/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-lg);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    width: 100%;
}

header .container {
    max-width: 100%;
    padding: 0 var(--spacing-md);
    position: relative;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    width: 100%;
}

/* Header Three Sections */
.nav-left {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.nav-center {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 0 0 auto;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-right-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
}

/* Header Actions Container (Compare + Cart) */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Cart Icon */
.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: 120px;
}

.cart-icon-svg {
    display: none; /* Hidden on desktop, shown on mobile */
}

.cart-icon:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.cart-badge {
    position: absolute;
    top: 0;
    right: -5px;
    background-color: #FF4B4B;
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.cart-total {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    min-width: 100px;
    text-align: center;
    transition: color 0.3s ease;
}

.cart-total.has-items {
    color: #ff9800;
}

/* Compare Icon */
.compare-icon {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 1.2rem;
}

.compare-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.compare-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #ff9800;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    border: 2px solid var(--primary-color);
}

/* Hamburger Menu (Visible on Both Desktop and Mobile) */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 40px;
    height: 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    overflow: visible;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s ease;
    margin: 0 auto;
}

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Slide-out Menu (rendered in body, outside header for proper z-index) */
.nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 300px;
    height: calc(100vh - 70px);
    background-color: var(--primary-color);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1100;
    overflow-y: auto;
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.2);
}

.nav-menu.active {
    transform: translateX(0);
}

.nav-menu-content {
    padding: var(--spacing-md);
}

.nav-menu .nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-menu .header-phone {
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: block;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.nav-menu .header-phone:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

header .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.nav-menu .nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.nav-menu .nav-links a {
    color: white;
    padding: var(--spacing-sm);
    border-radius: 4px;
    transition: background-color 0.3s ease;
    display: block;
}

.nav-menu .nav-links a:hover,
.nav-menu .nav-links a.active {
    background-color: var(--secondary-color);
}

/* Dropdown Menu in Slide-out */
.nav-menu .nav-links .dropdown {
    position: relative;
    width: 100%;
}

.nav-menu .nav-links .dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 5px;
    cursor: pointer;
    /* Button reset and nav link styling */
    background: none;
    border: none;
    color: white;
    font-family: inherit;
    font-size: inherit;
    padding: var(--spacing-sm);
    border-radius: 4px;
    transition: background-color 0.3s ease;
    text-align: left;
}

.nav-menu .nav-links .dropdown-toggle:hover,
.nav-menu .nav-links .dropdown.active .dropdown-toggle {
    background-color: var(--secondary-color);
}

.nav-menu .nav-links .dropdown-arrow {
    font-size: 0.7em;
    transition: transform 0.3s ease;
}

.nav-menu .nav-links .dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-menu .nav-links .dropdown-menu {
    display: none;
    position: static;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    margin: var(--spacing-xs) 0;
    list-style: none;
    backdrop-filter: blur(10px);
}

.nav-menu .nav-links .dropdown.active .dropdown-menu {
    display: block;
}

.nav-menu .nav-links .dropdown-menu li {
    margin: 0;
}

.nav-menu .nav-links .dropdown-menu a {
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    display: block;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.nav-menu .nav-links .dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateX(4px);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
}

.language-toggle {
    padding: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    width: 100%;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.language-toggle:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.language-toggle:active {
    transform: scale(0.95);
}

/* =====================================================
   HEADER — LOGO IMAGE
   ===================================================== */
.logo-img {
    height: 48px;
    width: auto;
    display: block;
}

header .logo {
    display: flex;
    align-items: center;
}

/* Phone link visible only on desktop */
.nav-phone {
    color: rgba(255,255,255,0.82);
    font-size: 0.88rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    padding: 7px 12px;
    border-radius: var(--radius-md);
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.nav-phone:hover {
    background: rgba(255,255,255,0.12);
    color: white;
}

.desktop-only {
    display: none;
}

/* =====================================================
   FOOTER — 3-COLUMN DARK REDESIGN
   ===================================================== */
footer {
    background-color: var(--primary-color);
    padding: 0;
    margin-top: var(--spacing-xl);
    border-top: none;
}

/* Top CTA bar */
.footer-cta-bar {
    background: linear-gradient(135deg, #0f2540, var(--secondary-color));
    padding: var(--spacing-md) var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.footer-cta-inner p {
    font-size: 1.15rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

.btn-footer-cta {
    background: white;
    color: var(--primary-color);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-footer-cta:hover:not(:disabled) {
    background: rgba(255,255,255,0.9);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Main footer grid */
.footer-main {
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h4 {
    color: rgba(255,255,255,0.55);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.footer-logo {
    height: 38px;
    width: auto;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
    display: block;
}

@media (max-width: 768px) {
    .footer-logo {
        height: 23px;
        margin-top: var(--spacing-md);
    }
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.58);
    line-height: 1.65;
    margin-bottom: var(--spacing-md);
}

.footer-contact-link {
    display: block;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 6px;
    transition: color 0.2s;
}

.footer-contact-link:hover {
    color: var(--accent-color);
}

.footer-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-links li {
    margin-bottom: 2px;
}

.footer-link {
    color: rgba(255,255,255,0.62);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s;
    display: inline-block;
    padding: 3px 0;
}

.footer-link:hover {
    color: var(--accent-color);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    text-align: center;
    border-top: none;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.38);
    margin: 0;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-top: var(--spacing-md);
    transition: opacity 0.2s ease;
}

/* Smooth transition for filtering updates */
.product-grid.updating {
    opacity: 0.6;
}

/* Filters Container - Now a Drawer on All Screens */
.filters-container {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 85%;
    max-width: 420px;
    background: var(--bg-white);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin: 0;
    padding: 0;
    border-radius: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.filters-container.open {
    transform: translateX(0);
}


/* Sticky Catalog Search Wrapper */
.catalog-sticky-wrapper {
    position: sticky;
    top: 70px;
    z-index: 200;
    background: var(--bg-color);
    padding-top: 30px;
    padding-bottom: var(--spacing-sm);
    margin: 0 calc(-50vw + 50%) var(--spacing-sm) calc(-50vw + 50%);
    padding-left: max(var(--spacing-md), calc(50vw - 50%));
    padding-right: max(90px, calc(50vw - 50%));
    width: 100vw;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0);
    transition: box-shadow 0.3s ease;
}

.catalog-sticky-wrapper.scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Catalog search bar — sits between page heading and filter button */
.catalog-search-bar {
    margin-bottom: var(--spacing-xs);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    max-width: 100%;
}

/* Search input wrapper — positions icon and clear button inside the input */
.search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: #999;
    pointer-events: none;
    flex-shrink: 0;
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 40px;
    padding-right: 36px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    background: white;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.08);
}

.search-input::placeholder {
    color: #aaa;
}

.search-clear-btn {
    position: absolute;
    right: 6px;
    background: none;
    border: none;
    cursor: pointer;
    color: #999;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color 0.15s ease, background 0.15s ease;
}

.search-clear-btn:hover {
    color: var(--text-color);
    background: var(--light-bg);
}

/* Filter Toggle Button - Visible on All Screens */
.mobile-filter-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    flex-shrink: 0;
}

.mobile-filter-toggle svg {
    flex-shrink: 0;
}

/* Filter Drawer Overlay - Visible on All Screens */
.filter-drawer-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
}

.filter-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Drawer Header and Footer - Visible on All Screens */
.filter-drawer-header,
.filter-drawer-footer {
    display: flex;
}

.filter-drawer-header {
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-white);
    position: sticky;
    top: 0;
    z-index: 10;
    min-height: 60px;
}

.filter-drawer-header h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin: 0;
}

.filter-drawer-close {
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--text-color);
    transition: all 0.2s ease;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.filter-drawer-close svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
}

.filter-drawer-close:hover {
    background: var(--light-bg);
    color: var(--primary-color);
    transform: scale(1.1);
}

.filter-drawer-close:active {
    transform: scale(0.95);
}

.filter-drawer-footer {
    position: sticky;
    bottom: 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

.filter-drawer-footer .btn {
    flex: 1;
}

.active-filter-chips,
.active-filter-chips .filter-chip {
    display: none;
}

.filter-drawer-content {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-bottom: 120px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 0;
    width: 100%;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.filter-select {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.filter-select:hover {
    border-color: var(--primary-color);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10, 126, 164, 0.1);
}

.products-count {
    color: #666;
    font-size: 0.95rem;
    margin: 0;
    font-weight: 500;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
    color: #666;
    font-size: 1.1rem;
}

/* Product Card */
.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary-color);
}

.product-card-image-wrap {
    position: relative;
    background: #f8fafc;
    padding: 0.75rem;
}

.product-card-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--primary-color);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 3px 10px;
    border-radius: 99px;
    z-index: 1;
}

.product-card img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
}

.product-card-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-sm) 0;
    flex: 1;
}

.product-card-manufacturer {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--secondary-color);
}

.product-card-series {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.2;
}

/* Identity block: fixed height so price always sits at same Y across a row */
.product-card-identity {
    min-height: 3.6rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: flex-start;
}

.product-card-model {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-top: 1px;
}

.product-card-model-line {
    font-size: 0.72rem;
    font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace;
    font-weight: 500;
    color: #b0b8c1;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-card-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-top: 0;
    padding-top: 6px;
    border-top: 1px solid var(--border-color);
}

.product-card-price-note {
    display: flex;
    align-items: center;
    margin: 2px 0 0;
    font-size: 0.58rem;
    font-weight: 500;
    color: #b0b8c1;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.product-card:hover .product-card-price-note {
    color: var(--text-muted);
}

/* 2-column chip grid — always stable regardless of chip count */
.product-card-chips {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    margin-top: 4px;
}

/* Base chip: split icon|value layout */
.product-card-chip {
    display: inline-flex;
    align-items: stretch;
    border-radius: 6px;
    border: 1px solid transparent;
    overflow: hidden;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: default;
    background: white;
}

/* Icon section — fixed 26px wide, colored background, white icon */
.chip-icon-section {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    flex-shrink: 0;
    padding: 0 2px;
}

.chip-icon-section svg {
    flex-shrink: 0;
    display: block;
}

/* Value section — transparent bg, value + subordinate label */
.chip-value-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3px 7px;
    min-width: 0;
    overflow: hidden;
}

.chip-val {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chip-lbl {
    font-size: 0.58rem;
    font-weight: 500;
    color: #b0b8c1;
    line-height: 1.2;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.15s ease;
}

/* On card hover — elevate label visibility */
.product-card:hover .chip-lbl {
    color: var(--text-muted);
}

/* Per-type: icon bg color + matching tinted border */
.chip-power {
    border-color: rgba(255, 167, 38, 0.35);
}
.chip-power .chip-icon-section  { background: #FFA726; }

.chip-area {
    border-color: rgba(120, 144, 156, 0.35);
}
.chip-area .chip-icon-section   { background: #78909C; }

.chip-cooling {
    border-color: rgba(41, 182, 246, 0.35);
}
.chip-cooling .chip-icon-section { background: #29B6F6; }

.chip-heating {
    border-color: rgba(255, 75, 75, 0.35);
}
.chip-heating .chip-icon-section { background: #FF4B4B; }

.product-card-colors {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.product-card-color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1.5px solid rgba(0,0,0,0.12);
    flex-shrink: 0;
}

.product-card-actions {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    margin-top: auto;
}

.product-card-actions .btn {
    flex: 1;
    font-size: 0.8rem;
    padding: 8px var(--spacing-xs);
}

/* Add to Cart button - Blue style */
.add-to-cart {
    background-color: var(--primary-color);
    color: white;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.add-to-cart:hover {
    background-color: #085E7D;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.add-to-cart:active {
    background-color: #074a62;
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-compare {
    background-color: var(--primary-color);
    color: white;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-compare:hover {
    background-color: #085E7D;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-compare.in-compare {
    background-color: var(--luxury-accent) !important;
    background-image: none !important;
}

.btn-compare.in-compare:hover {
    background-color: #b8790a !important;
    background-image: none !important;
}

/* =====================================================
   HOME PAGE — HERO
   ===================================================== */
.home-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('../assets/images/hero-bg.webp');
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .home-hero { background-attachment: scroll; }
}

.home-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        rgba(8, 18, 38, 0.84) 0%,
        rgba(26, 54, 93, 0.62) 55%,
        rgba(8, 18, 38, 0.25) 100%
    );
    z-index: 1;
}

.home-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding-top: 100px;
    padding-bottom: 100px;
}

.home-hero-title {
    display: block;
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: white;
    margin-bottom: var(--spacing-md);
}

.home-hero-title-line1 {
    display: block;
    color: rgba(255,255,255,0.92);
}

.home-hero-title-line2 {
    display: block;
    color: var(--accent-color);
}

.home-hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: rgba(255,255,255,0.82);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
}

.home-hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
}

.home-hero-btn-primary {
    background: linear-gradient(135deg, #00CFC6, var(--accent-color));
    box-shadow: 0 4px 24px rgba(0,181,173,0.45);
    color: white;
}

.home-hero-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--accent-color), #009990);
    box-shadow: 0 6px 28px rgba(0,181,173,0.55);
    transform: translateY(-3px);
    color: white;
}

.home-hero-btn-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.65);
    color: white;
    box-shadow: none;
}

.home-hero-btn-secondary:hover:not(:disabled) {
    background: rgba(255,255,255,0.12);
    border-color: white;
    color: white;
    transform: translateY(-3px);
}

/* Animated scroll indicator */
.home-hero-scroll {
    position: absolute;
    bottom: max(80px, 4vh);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.55);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    animation: heroScrollBounce 2.2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroScrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* =====================================================
   HOME PAGE — SHARED SECTION UTILITIES
   ===================================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Scroll-reveal animation */
.reveal-section {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.72s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.72s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   HOME PAGE — CATEGORY GRID
   ===================================================== */
.home-categories {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-color);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.category-tile {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    height: 140px;
    min-width: 280px;
    display: block;
    text-decoration: none;
    background: #f4f4f6;
    border: 1px solid #e5e7eb;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-tile:hover {
    background: #ffffff;
    border-color: #d1d5db;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.12),
                0 4px 16px -4px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

/* Photo tiles: subtle image with overlay */
.category-tile-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    transition: opacity 0.3s ease;
}

.category-tile:hover .category-tile-bg {
    opacity: 0.12;
}

/* Clean backgrounds for all tiles */
.home-cat-gradient-cassette,
.home-cat-gradient-ducted,
.home-cat-gradient-heatpump,
.home-cat-gradient-ventilation,
.home-cat-gradient-vrv {
    background: #f4f4f6;
}

/* Remove large centered icon */
.category-tile-center-icon {
    display: none;
}

/* Remove dark overlay */
.category-tile-overlay {
    display: none;
}

/* Asymmetric layout: icon top-left, text bottom-left */
.category-tile-content {
    position: absolute;
    inset: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 3;
}

/* Icon: top-left, always visible, thin stroke, graphite gray */
.category-tile-icon {
    width: 32px;
    height: 32px;
    color: #374151;
    flex-shrink: 0;
    stroke-width: 1.25px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.category-tile:hover .category-tile-icon {
    color: var(--accent-color);
    transform: scale(1.08);
}

/* Text content: bottom-left */
.category-tile-name {
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 2px;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.category-tile-desc {
    font-size: 0.8rem;
    color: #6b7280;
    line-height: 1.5;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* =====================================================
   HOME PAGE — SERVICES
   ===================================================== */
.home-services {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--bg-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s ease,
                border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.service-card-icon {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 18px rgba(0,181,173,0.32);
    margin-bottom: var(--spacing-xs);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
    flex: 1;
}

.service-card .btn {
    margin-top: auto;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

/* =====================================================
   HOME PAGE — POPULAR MODELS
   ===================================================== */
.home-popular {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-color);
}

/* Popular Models Carousel */
.popular-models-carousel-wrapper {
    position: relative;
    margin-top: var(--spacing-lg);
    overflow: hidden;
    padding: 0 60px; /* Space for arrows outside cards */
}

.popular-models-carousel-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Exactly 3 columns */
    gap: 12px;
    transition: transform 0.4s ease;
    will-change: transform;
}

/* Product cards in carousel maintain normal layout */
.popular-models-carousel-track > .product-card {
    /* Cards stay in grid, visibility controlled by JS */
}

/* Carousel arrows positioned in padding area */
.popular-models-carousel-wrapper .carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.popular-models-carousel-wrapper .carousel-arrow:hover {
    background: var(--bg-white);
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.popular-models-carousel-wrapper .carousel-arrow:active {
    transform: translateY(-50%) scale(0.98);
}

.popular-models-carousel-wrapper .carousel-arrow svg {
    pointer-events: none;
}

.popular-models-carousel-wrapper .carousel-arrow-left {
    left: 4px;
    padding-right: 2px;
}

.popular-models-carousel-wrapper .carousel-arrow-right {
    right: 4px;
    padding-left: 2px;
}

/* Carousel indicators */
#popular-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-lg);
}

#popular-indicators .carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    padding: 0;
}

#popular-indicators .carousel-indicator:hover {
    background: var(--text-muted);
    transform: scale(1.2);
}

#popular-indicators .carousel-indicator.active {
    background: var(--primary-color);
    transform: scale(1.3);
}

/* =====================================================
   HOME PAGE — BRANDS
   ===================================================== */
.home-brands {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.home-brands .section-header {
    margin-bottom: var(--spacing-lg);
}

.brands-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(var(--spacing-lg), 5vw, var(--spacing-2xl));
}

.brand-logo-item {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.38;
    transition: opacity 0.3s ease, color 0.3s ease;
    cursor: default;
    user-select: none;
}

.brand-logo-item:hover {
    opacity: 0.9;
    color: var(--primary-color);
}

/* Product Card Clickable Link */
.product-card-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    flex: 1;
}

.product-card-link:hover .product-card-series {
    color: var(--primary-color);
}

/* Breadcrumb Navigation */
.breadcrumb {
    padding: var(--spacing-sm) 0;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.breadcrumb a {
    color: var(--secondary-color);
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: var(--accent-color);
}

.breadcrumb span {
    color: var(--text-color);
    font-weight: var(--font-weight-medium);
}

/* Product Detail Page */
.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 55fr) minmax(0, 45fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-md) 0;
    align-items: start;
}

.product-detail-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-width: 0;
    overflow: hidden;
}

.product-detail-info {
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: var(--spacing-xs);
}

.product-detail-info::-webkit-scrollbar {
    width: 6px;
}

.product-detail-info::-webkit-scrollbar-track {
    background: var(--light-bg);
    border-radius: 3px;
}

.product-detail-info::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.product-detail-info::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.product-detail-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background: var(--bg-white);
    padding: var(--spacing-sm);
}

/* ─── Product Image Gallery ──────────────────────────────────────── */
.product-gallery {
    display: flex;
    flex-direction: row;
    gap: 10px;
    align-items: flex-start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Vertical thumbnail strip — desktop */
.gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 62px;
    flex-shrink: 0;
    max-height: 500px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    padding-right: 2px;
}

.gallery-thumbs::-webkit-scrollbar {
    width: 3px;
}
.gallery-thumbs::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.gallery-thumb {
    width: 60px;
    height: 60px;
    padding: 3px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    overflow: hidden;
    flex-shrink: 0;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
    box-shadow: var(--shadow-sm);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 3px);
    display: block;
    pointer-events: none;
}

.gallery-thumb:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-xl);
}

.gallery-thumb:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.gallery-thumb.active {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-xl);
}

/* Main image wrapper */
.gallery-main-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
}

.gallery-main-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background: var(--bg-white);
    padding: var(--spacing-sm);
    transition: opacity 0.14s ease, transform 0.14s ease;
    will-change: opacity, transform;
    object-fit: contain;
}

.gallery-main-img.gallery-fade-out {
    opacity: 0;
    transform: scale(1.016);
}

/* Counter — plain text, no pill */
.gallery-counter {
    position: absolute;
    bottom: calc(var(--spacing-sm) + 6px);
    right: calc(var(--spacing-sm) + 8px);
    color: rgba(45, 55, 72, 0.45);
    font-size: 0.78rem;
    font-weight: var(--font-weight-medium);
    pointer-events: none;
    user-select: none;
    line-height: 1;
}

/* Keyboard focus ring on main wrap */
.gallery-main-wrap:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: var(--radius-lg);
}

/* Single-image: no thumbnail column, full width */
.product-gallery:not(.has-multiple) .gallery-main-wrap {
    width: 100%;
}

/* Info Tabs System */
.info-tabs-container {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.info-tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    background: var(--light-bg);
}

.info-tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    font-family: var(--font-primary);
}

.info-tab-btn:hover {
    background: rgba(49, 130, 206, 0.05);
    color: var(--secondary-color);
}

.info-tab-btn.active {
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
}

.info-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--secondary-color);
}

.info-tabs-content {
    padding: var(--spacing-lg);
}

.info-tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.info-tab-panel.active {
    display: block;
}

/* Product Description Content Styling */
.product-description-content {
    line-height: 1.8;
    color: var(--text-color);
}

.product-description-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.8;
}

.product-description-content h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.product-description-content strong {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
}

.product-description-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-md);
}

.product-description-content ul li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.product-description-content ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
    font-size: 1.2rem;
    line-height: 1.8;
}

.product-description-content ul li strong {
    display: inline-block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Options Section (Accessories & Installation in right column) */
.options-section {
    margin-bottom: var(--spacing-lg);
}

.options-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.options-section .accessories-selection,
.options-section .installation-selection {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ─── Color swatches ─────────────────────────────────────────────────────────── */
.color-swatch-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    flex: 1;
}

.color-swatch-row {
    display: flex;
    align-items: center;
    padding: 6px var(--spacing-sm);
}

.color-swatch {
    position: relative;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    padding: 0;
    background: none;
    outline: none;
}

.color-swatch:hover {
    transform: scale(1.12);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.color-swatch.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.color-swatch-inner {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #fff;
}

.color-swatch-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-left: auto;
    white-space: nowrap;
    text-align: right;
}

.product-detail-info h1 {
    margin-bottom: var(--spacing-xs);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    line-height: 1.3;
}

.product-manufacturer {
    display: block;
}

.product-name-model {
    display: block;
}

.product-detail-info .category {
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-medium);
}

.price-section {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.price-section .add-to-cart {
    flex: 0 0 auto;
    width: 50%;
    max-width: 300px;
}

.price-section .price {
    font-size: 3rem;
    color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
}

.stock-status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
}

.stock-status.in-stock {
    background-color: #D1FAE5;
    color: #065F46;
}

.stock-status.out-of-stock {
    background-color: #FEE2E2;
    color: #991B1B;
}

.description-section,
.specifications-section,
.additional-specs-section,
.features-section {
    margin-bottom: var(--spacing-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-wrap: break-word;
}

.description-section h3,
.specifications-section h3,
.additional-specs-section h3,
.features-section h3 {
    color: var(--text-color);
    margin-top: 0;
    font-weight: var(--font-weight-semibold);
}

/* Specifications Grid */
.specs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
    background: transparent;
    padding: 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.spec-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    border-color: var(--secondary-color);
}

.spec-item.spec-cooling {
    border-left: 3px solid var(--secondary-color);
    background-color: var(--bg-white);
}

.spec-item.spec-heating {
    border-left: 3px solid #EF4444;
    background-color: var(--bg-white);
}

.spec-item.spec-dhw {
    border-left: 3px solid #FFA500;
    background-color: var(--bg-white);
}

.spec-label {
    color: var(--text-color);
    font-size: 0.9rem;
}

.spec-value {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

/* Responsive: Mobile Specs Layout */
@media (max-width: 768px) {
    .spec-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        padding: 0.75rem var(--spacing-md);
        width: 95%;
        margin: 0 auto;
    }
    
    .spec-item:hover {
        box-shadow: none;
        transform: none;
        border-color: var(--border-color);
    }
    
    .spec-label {
        font-size: 0.875rem;
        color: var(--text-muted);
    }
    
    .spec-value {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-color);
    }
    
    .specs-tab-content .spec-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        padding: 0.75rem 1rem;
    }
    
    .specs-tab-content .spec-label {
        font-size: 0.875rem;
        color: var(--text-muted);
    }
    
    .specs-tab-content .spec-value {
        font-size: 1rem;
        font-weight: 600;
    }
}

/* Additional Specs Accordion */
.additional-specs-section .accordion-item {
    margin-bottom: 0;
    border: none;
    box-shadow: none;
    background: transparent;
}

.additional-specs-section .accordion-header {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

.additional-specs-section .accordion-header.active {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
}

.additional-specs-section .accordion-content {
    border: none;
    background: transparent;
    padding: 0;
}

.additional-specs-section .accordion-content .specs-grid {
    margin-top: var(--spacing-sm);
}

/* Energy Class Badges */
.energy-class-badge {
    display: inline-block;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
    background: #9CA3AF;
    color: white;
    letter-spacing: 0.02em;
}

.energy-class-badge[data-class="A+++"] { background: #009900; }
.energy-class-badge[data-class="A++"]  { background: #52B02A; }
.energy-class-badge[data-class="A+"]   { background: #8DC83C; color: #1a1a1a; }
.energy-class-badge[data-class="A"]    { background: #C8D100; color: #1a1a1a; }
.energy-class-badge[data-class="B"]    { background: #FFED00; color: #1a1a1a; }
.energy-class-badge[data-class="C"]    { background: #FAB900; color: #1a1a1a; }
.energy-class-badge[data-class="D"]    { background: #CC0000; }

/* Cyrillic А variants (for data compatibility) */
.energy-class-badge[data-class="А+++"] { background: #009900; }
.energy-class-badge[data-class="А++"]  { background: #52B02A; }
.energy-class-badge[data-class="А+"]   { background: #8DC83C; color: #1a1a1a; }
.energy-class-badge[data-class="А"]    { background: #C8D100; color: #1a1a1a; }

/* Energy Class Row — right panel */
.energy-class-row {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.energy-class-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    flex: 1;
}

.energy-class-item--cooling {
    border-left: 3px solid var(--secondary-color);
}

.energy-class-item--heating {
    border-left: 3px solid #EF4444;
}

.energy-class-item-label {
    font-size: 0.78rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-muted);
    flex: 1;
    line-height: 1.3;
}

/* ─── Product Functions Section ─────────────────────────────────────────── */
.product-functions-section {
    margin-top: calc(var(--spacing-lg) * 0.1);
    padding: var(--spacing-lg) var(--spacing-lg) calc(var(--spacing-lg) * 0.5);
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    transition: padding 0.3s ease;
}

.product-functions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.product-functions-section:has(.functions-carousel-wrapper.expanded) {
    padding-bottom: var(--spacing-lg);
}

.product-functions-header .section-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0;
}

.product-functions-header .functions-icon {
    color: var(--accent-color);
    stroke: var(--accent-color);
}

.functions-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-color);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.functions-toggle-btn:hover {
    background: var(--light-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.functions-count {
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    min-width: 22px;
    text-align: center;
}

.functions-toggle-btn .toggle-icon {
    transition: transform 0.3s ease;
    stroke: var(--text-muted);
}

.functions-toggle-btn[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* Carousel Wrapper */
.functions-carousel-wrapper {
    max-height: 0;
    overflow: visible;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
    position: relative;
}

.functions-carousel-wrapper.expanded {
    max-height: 600px;
    opacity: 1;
    margin-top: var(--spacing-md);
}

/* Carousel Container */
.functions-carousel {
    width: 100%;
    max-width: 100%;
    overflow: visible;
    position: relative;
    box-sizing: border-box;
    height: auto;
}

.functions-carousel-track {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.function-card {
    width: 100%;
    max-width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.25);
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    box-sizing: border-box;
    opacity: 0;
    transform: scale(0.95) translateY(10px);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.function-card.active {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
    z-index: 10;
}

.function-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.function-card:hover::before {
    opacity: 1;
}

/* Gradient variations for different function types */
.function-card:nth-child(1),
.function-card:nth-child(5) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.function-card:nth-child(2),
.function-card:nth-child(6) {
    background: linear-gradient(135deg, #d946a6 0%, #c7254e 100%);
}

.function-card:nth-child(3),
.function-card:nth-child(7) {
    background: linear-gradient(135deg, #2d7fc1 0%, #0891b2 100%);
}

.function-card:nth-child(4),
.function-card:nth-child(8) {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

.function-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.function-icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.function-icon-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.function-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
    color: white;
    line-height: 1.3;
    letter-spacing: 0.02em;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
}

.function-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
}

/* Carousel Navigation Arrows */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    display: flex;
    align-items: center;
    cursor: pointer;
    z-index: 20;
    box-shadow: none;
    transition: background 0.2s ease, transform 0.2s ease;
    pointer-events: auto;
}

.carousel-arrow svg {
    stroke: var(--primary-color);
    pointer-events: none;
}

.carousel-arrow:hover {
    background: white;
    box-shadow: none;
    transform: translateY(-50%) scale(1.05);
}

.carousel-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-arrow-left {
    left: -24px;
    justify-content: flex-end;
    padding-right: 8px;
}

.carousel-arrow-right {
    right: -24px;
    justify-content: flex-start;
    padding-left: 8px;
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-indicator:hover {
    background: var(--text-muted);
    transform: scale(1.2);
}

.carousel-indicator.active {
    background: var(--accent-color);
    width: 24px;
    border-radius: 4px;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .product-functions-section {
        padding: var(--spacing-md) var(--spacing-md) calc(var(--spacing-sm) * 0.5);
        margin-top: calc(var(--spacing-xs) * 0.15);
        border-radius: var(--radius-md);
    }
    
    .product-functions-section:has(.functions-carousel-wrapper.expanded) {
        padding-bottom: var(--spacing-md);
    }
    
    .product-functions-header .section-title {
        font-size: 1.1rem;
    }
    
    .product-functions-header {
        margin-bottom: 0;
    }
    
    .functions-carousel-wrapper.expanded {
        max-height: 500px;
    }
    
    .function-card {
        padding: var(--spacing-md);
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
    }
    
    .carousel-arrow-left {
        left: -20px;
        padding-right: 6px;
    }
    
    .carousel-arrow-right {
        right: -20px;
        padding-left: 6px;
    }
    
    .function-icon-wrapper {
        width: 40px;
        height: 40px;
    }
    
    .function-icon-img {
        width: 24px;
        height: 24px;
    }
    
    .function-title {
        font-size: 0.95rem;
    }
    
    .function-description {
        font-size: 0.8125rem;
    }
}

.features-section ul {
    list-style: none;
    padding: 0;
}

.features-section li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.features-section li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.actions .btn {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
}

.btn-large {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    white-space: nowrap;
}

.btn-secondary {
    background-color: var(--primary-color);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:hover:not(:disabled) {
    background-color: #085E7D;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary:active:not(:disabled) {
    background-color: #074a62;
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-secondary:focus-visible {
    outline: 3px solid #4fc3f7;
    outline-offset: 2px;
}

/* Disabled state for buttons */
.btn-secondary:disabled {
    background-color: #d3d3d3;
    color: #999;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

.btn-secondary:disabled:hover {
    background-color: #d3d3d3;
    transform: none;
    box-shadow: none;
}

.btn-call {
    background-color: #25d366;
}

.btn-call:hover {
    background-color: #20ba5a;
    color: white;
}

.product-additional {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid #ddd;
}

.reviews-section,
.related-products-section {
    margin-bottom: var(--spacing-md);
}

.section-description {
    color: #666;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.related-product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.related-product-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.related-product-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--spacing-sm);
}

.related-product-info h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.related-price {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0 0 var(--spacing-xs) 0;
    display: block;
}

.related-category {
    font-size: 0.75rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.related-description {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.related-product-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid #e0e0e0;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    white-space: nowrap;
}

.coming-soon {
    color: #999;
    font-style: italic;
}

/* Phone FAB Button */
.floating-call-btn {
    position: fixed;
    top: 100px;
    right: max(20px, calc(50% - 670px));
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background-color: #d4f4e6;
    color: #25d366;
    border: 2px solid #25d366;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 24px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.floating-call-btn:hover {
    background-color: white;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.floating-call-btn:active {
    transform: scale(0.95);
}

/* Page Titles - Consistent spacing from header */
#app .container > h1 {
    margin-top: 30px;
}

/* Exception: Hero section has its own spacing */
.home-hero h1,
.hero h1 {
    margin-top: 0;
}

/* Cart Page */
.empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-height: 60vh;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.empty-cart-icon {
    width: 88px;
    height: 88px;
    color: var(--primary-color);
    opacity: 0.25;
    margin-bottom: var(--spacing-md);
}

.empty-cart-icon svg {
    width: 100%;
    height: 100%;
}

.empty-cart-heading {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-xs);
    color: var(--text-color, #1a1a1a);
}

.empty-cart-subtitle {
    font-size: 1rem;
    color: var(--text-muted, #666);
    margin-bottom: var(--spacing-lg);
    max-width: 360px;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.cart-all-groups {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.cart-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-group-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    align-items: center;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-details h3 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.cart-item-category {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 6px;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 8px;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.quantity-btn:hover {
    background: var(--primary-color);
    color: white;
}

.quantity-input {
    width: 50px;
    text-align: center;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.cart-item-total {
    text-align: right;
}

.item-total-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0 0 8px 0;
}

.remove-item {
    background: none;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.9rem;
    padding: 4px 0;
}

.remove-item:hover {
    color: #c0392b;
}

.cart-summary {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h2 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--text-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #eee;
}

.summary-row.total {
    border-bottom: none;
    border-top: 2px solid var(--primary-color);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: 1.2rem;
    font-weight: bold;
}

.total-price {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.cart-summary .btn {
    width: 100%;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: 4px;
    text-align: center;
    box-sizing: border-box;
    display: block;
}

.checkout-btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

.clear-cart-btn {
    width: 100%;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    background: none;
    border: 1px solid #e74c3c;
    border-radius: 4px;
    color: #e74c3c;
    text-align: center;
    box-sizing: border-box;
    display: block;
    cursor: pointer;
    transition: all 0.2s ease;
}

.clear-cart-btn:hover {
    background: #e74c3c;
    color: white;
}

/* ===================================
   COMPARISON PAGE - MODERN LUXURY DESIGN
   =================================== */

/* Empty State */
.empty-compare {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.empty-compare p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: var(--spacing-md);
}

/* Compare Container */
.compare-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* Premium Luxury Palette */
:root {
    --luxury-black: #0a0a0a;
    --luxury-charcoal: #1c1917;
    --luxury-dark-gray: #44403c;
    --luxury-medium-gray: #78716c;
    --luxury-light-gray: #d6d3d1;
    --luxury-soft-gray: #e7e5e4;
    --luxury-whisper: #fafaf9;
    --luxury-white: #ffffff;
    --luxury-accent: #ca8a04;
    --luxury-border: #e7e5e4;
    --luxury-bg: #fafaf9;
    --luxury-text-primary: #1c1917;
    --luxury-text-secondary: #78716c;
}

/* Hero Header - Sophisticated Minimal */
.compare-hero {
    background: linear-gradient(to bottom, var(--luxury-whisper), var(--luxury-white));
    border-bottom: 1px solid var(--luxury-border);
    border-radius: 0;
    padding: 2rem var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.compare-hero-content h1 {
    color: var(--luxury-charcoal);
    margin: 0 0 var(--spacing-xs);
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.compare-subtitle {
    color: var(--luxury-medium-gray);
    font-size: 0.938rem;
    font-weight: 400;
    margin: 0;
}

.compare-hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-toggle-differences {
    background: var(--luxury-charcoal);
    backdrop-filter: none;
    color: var(--luxury-whisper);
    border: 1px solid var(--luxury-charcoal);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-toggle-differences:hover {
    background: #292524;
    border-color: #292524;
    transform: none;
}

.btn-toggle-differences.active {
    background: var(--luxury-white);
    color: var(--luxury-charcoal);
    border-color: var(--luxury-soft-gray);
}

.btn-toggle-differences .icon {
    font-size: 1.2rem;
}

/* Quick Stats Cards */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    border-radius: 12px;
    border: 1px solid var(--luxury-soft-gray);
    padding: var(--spacing-lg);
    box-shadow: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.stat-icon {
    font-size: 2rem;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--luxury-whisper);
    color: var(--luxury-charcoal);
    border-radius: 8px;
    box-shadow: none;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.813rem;
    color: var(--luxury-medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--luxury-charcoal);
}

/* Section Title */
.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--luxury-charcoal);\n    margin-bottom: var(--spacing-md);
}

/* Chart Section - Hidden for minimalist design */
.compare-chart-section {
    display: none;
}

.chart-controls {
    display: none; /* Hidden for minimalist design */
}

.chart-metric-btn {
    display: none; /* Hidden for minimalist design */
}

.chart-container {
    display: none; /* Hidden for minimalist design */
}

/* Desktop Table View */
.desktop-compare {
    display: block;
}

.mobile-compare {
    display: none;
}

.compare-table-container {
    overflow-x: auto;
    overflow-y: auto;
    flex: 1;
    margin: var(--spacing-lg) 0;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--luxury-soft-gray);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    background: white;
}

/* Sticky Header - Premium Gold Style with high z-index for scroll */
.compare-table thead tr.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--luxury-accent) 0%, #b8790a 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.compare-table thead tr.sticky-header th {
    color: white;
    padding: 1.5rem 1rem;
    border-bottom: none;
}

.compare-table thead tr.sticky-header .sticky-column {
    background: linear-gradient(135deg, var(--luxury-accent) 0%, #b8790a 100%);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    z-index: 1001;
}

.compare-table th {
    padding: 1.5rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--luxury-border);
    background: transparent;
    font-weight: 600;
    vertical-align: middle;
}

/* Empty header cell - match product header padding */
.compare-table thead th.compare-label.sticky-column {
    padding: 1.5rem 1rem;
    text-align: left;
    font-size: 1rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.compare-table td {
    padding: 0.875rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
}

/* Sticky Column */
.sticky-column {
    position: sticky;
    left: 0;
    z-index: 50;
    background: #fafafa;
    box-shadow: 2px 0 6px rgba(0, 0, 0, 0.06);
    font-weight: 600;
}

/* Keep label column background, but value cells stay white */
.compare-table tbody td:not(.sticky-column) {
    background: white;
}

.compare-table thead .sticky-column {
    z-index: 1001;
}

/* Compare Label */
.compare-label {
    font-weight: 600;
    color: var(--luxury-charcoal);
    text-align: left;
    min-width: 200px;
    padding: 0.875rem 1.25rem;
    background: #fafafa;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
}

/* Ensure label cells are left-aligned (override center from td) */
td.compare-label {
    text-align: left;
}

.compare-label .label-icon {
    font-size: 1.2rem;
}

/* Product Header - No Images, Typography Focus */
.compare-product-header {
    vertical-align: middle;
    min-width: 260px;
    padding: 1.5rem 1rem !important;
    background: transparent;
}

.compare-product-image {
    display: none; /* Hidden for minimalist design */
}

.compare-product-header h3 {
    margin: 0.5rem 0 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    line-height: 1.3;
}

.product-brand {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    margin: 0 0 4px;
    display: block;
}

.product-series {
    font-size: 0.813rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
    margin: 0 0 6px;
    display: block;
}

.product-model {
    font-size: 1rem;
    margin: 0;
    color: white;
    font-weight: 600;
    line-height: 1.3;
}

.product-manufacturer {
    font-size: 0.875rem;
    color: var(--luxury-medium-gray);
    font-weight: 400;
    margin: 0 0 0.75rem;
}

/* Segment Badges - White on Gold Background */
.segment-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.25);
    color: white;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.segment-zubadan,
.segment-power-inverter,
.segment-monobloc {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Ghost-Style Remove Button */
.remove-from-compare {
    background: transparent;
    border: 1px solid var(--luxury-soft-gray);
    color: var(--luxury-medium-gray);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.813rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 0.5rem;
}

.remove-from-compare:hover {
    background: var(--luxury-whisper);
    border-color: var(--luxury-light-gray);
    color: var(--luxury-charcoal);
    transform: none;
}

/* Section Headers - Hidden in tables (removed from HTML) */
table .section-header {
    display: none;
}

table .section-header td {
    display: none;
}

.section-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--luxury-charcoal);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-icon {
    font-size: 1.5rem;
}

.cooling-section td {
    background: var(--luxury-white);
}

.heating-section td {
    background: var(--luxury-white);
}

/* Row Styles - Clean without alternating colors */
.compare-table tbody tr {
    background-color: white;
}

.spec-row {
    transition: background-color 0.2s ease;
}

.spec-row:hover {
    background: #f0f9ff !important;
}

/* Compare Values - Typography Hierarchy */
.compare-value {
    font-size: 0.938rem;
    color: var(--luxury-charcoal);
    font-weight: 500;
    line-height: 1.5;
}

/* Price Cell - Match Product Detail Page */
.price-cell {
    position: relative;
    padding: 1.25rem 1.25rem !important;
}

.price-cell .price-value {
    display: block;
    font-size: 1.625rem;
    font-weight: 700;
    color: #3182CE;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.price-cell.winner .price-value {
    color: #3182CE;
}

/* Winner Badge - Removed for Minimalism */
.winner-badge {
    display: none;
}

.compare-value.winner {
    background: transparent;
    font-weight: 700;
    color: var(--luxury-charcoal);
    position: relative;
}

.compare-value.winner .winner-badge {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    font-size: 1.2rem;
    background: none;
    box-shadow: none;
    padding: 0;
}

/* Action Cell */
.action-cell {
    padding: var(--spacing-md);
}

.action-cell .btn {
    margin: 6px 0;
}

/* Compare Panel Actions - Stack buttons vertically */
.compare-value .btn-accent {
    width: 100%;
    display: block;
}

.compare-value .add-to-cart {
    width: auto;
    min-width: 180px;
    display: inline-block;
    padding: 0.75rem 1.5rem;
}

.compare-value .add-to-cart:hover {
    background: #085E7D;
    border-color: #085E7D;
}

.compare-value .remove-from-compare-panel {
    width: auto;
    min-width: 140px;
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: 0.5rem 1.25rem;
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-accent {
    background: var(--primary-color);
    color: var(--luxury-white);
    border: 1px solid var(--primary-color);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-accent:hover {
    background: #085E7D;
    border-color: #085E7D;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Add More Products */
.add-more-products {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--luxury-whisper);
    border: 1px solid var(--luxury-soft-gray);
    border-radius: 12px;
    margin-top: var(--spacing-xl);
}

.add-more-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.add-more-text {
    font-size: 0.938rem;
    color: var(--luxury-medium-gray);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.add-more-text .icon {
    font-size: 1.5rem;
}

/* Mobile Card View */
.product-card {
    background: white;
    border-radius: 12px;
    border: 1px solid var(--luxury-soft-gray);
    box-shadow: none;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.product-card:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.card-header {
    background: var(--luxury-charcoal);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.card-image {
    display: none; /* Hidden for minimalist design */
}

.card-title-section {
    flex: 1;
}

.card-title-section .segment-badge {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 0.5rem;
}

.card-title {
    color: white;
    margin: 0 0 var(--spacing-xs);
    font-size: 1.125rem;
    font-weight: 600;
}

.card-manufacturer {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 400;
}

.remove-from-compare-mobile {
    background: transparent;
    backdrop-filter: none;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.remove-from-compare-mobile:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
}

.card-body {
    padding: var(--spacing-lg);
}

.spec-group {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--luxury-soft-gray);
}

.spec-group:last-child {
    border-bottom: none;
}

.spec-group-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--luxury-charcoal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--spacing-sm);
}

.card-body .spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.card-body .spec-item.highlight {
    background: var(--luxury-whisper);
    padding: 12px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
}

.card-body .spec-label {
    color: var(--luxury-medium-gray);
    font-size: 0.813rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-body .spec-item.highlight .spec-label {
    color: var(--luxury-dark-gray);
}

.card-body .spec-value {
    color: var(--luxury-charcoal);
    font-weight: 600;
}

.card-body .spec-item.highlight .spec-value {
    color: var(--luxury-charcoal);
    font-size: 1.125rem;
}

.card-actions {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .compare-hero h1 {
        font-size: 1.75rem;
    }
    
    .compare-table th,
    .compare-table td {
        padding: 0.875rem;
        font-size: 0.875rem;
    }
    
    .compare-product-header {
        min-width: 220px;
    }
    
    .compare-product-image {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 768px) {
    .desktop-compare {
        display: none;
    }
    
    .mobile-compare {
        display: block;
    }
    
    .compare-hero {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-lg);
    }
    
    .compare-hero h1 {
        font-size: 1.5rem;
    }
    
    .compare-hero-actions {
        width: 100%;
        justify-content: stretch;
    }
    
    .compare-hero-actions .btn,
    .compare-hero-actions .btn-toggle-differences {
        flex: 1;
    }
    
    .quick-stats {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 250px;
    }
    
    .chart-controls {
        flex-direction: column;
    }
    
    .chart-metric-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Sticky Social Bar (Desktop Only) */
.sticky-social-bar {
    display: none; /* Hidden on mobile */
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    gap: var(--spacing-sm);
    background: white;
    padding: var(--spacing-sm);
    border-radius: 8px;
    border: 1px solid var(--luxury-soft-gray);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 999;
}

.sticky-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--luxury-medium-gray);
    text-decoration: none;
    border-radius: 4px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.sticky-social-link:hover {
    color: var(--luxury-charcoal);
    background-color: var(--luxury-whisper);
    transform: none;
}

.sticky-social-link svg {
    transition: transform 0.3s ease;
}

@media (min-width: 769px) {
    .sticky-social-bar {
        display: flex;
    }
}

/* Compare FAB Button - Premium Minimal */
.compare-fab {
    position: fixed;
    top: 100px;
    left: max(20px, calc(50% - 670px));
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background-color: transparent;
    color: var(--luxury-accent);
    border: 2px solid var(--luxury-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    z-index: 1003;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
}

.compare-fab.has-items {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.compare-fab:hover {
    background-color: rgba(202, 138, 4, 0.1);
    color: var(--luxury-accent);
    border-color: var(--luxury-accent);
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(202, 138, 4, 0.3);
}

.compare-fab .fab-icon {
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.compare-fab .fab-icon svg {
    width: 24px;
    height: 24px;
    display: block;
}

.compare-fab .fab-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: #FF4B4B;
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    border: 2px solid var(--luxury-accent);
}

/* Compare Panel Overlay */
.compare-panel-overlay {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.compare-panel-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Compare Panel */
.compare-panel {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background-color: white;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.compare-panel.open {
    left: 0;
}

/* Close Button styled like FAB */
.compare-panel-close {
    position: fixed;
    top: 100px;
    left: max(20px, calc(50% - 670px));
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background-color: var(--luxury-charcoal);
    color: var(--luxury-white);
    border: 1px solid var(--luxury-charcoal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    z-index: 1002;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 24px;
    padding: 0;
}

.compare-panel-close:hover {
    background-color: #292524;
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

/* Clear All Button - Hidden/Removed */
.compare-panel-clear {
    display: none !important;
}

/* Panel Content */
.compare-panel-content {
    flex: 1;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Empty State */
.empty-compare-panel {
    text-align: center;
    padding: var(--spacing-xl);
}

.empty-compare-panel p {
    margin-bottom: var(--spacing-md);
    color: #666;
}

/* Category Header */
.compare-category-header {
    background: var(--luxury-charcoal);
    padding: 1.25rem 0;
    margin: 0 calc(-1 * var(--spacing-md));
}

.compare-category-header h3 {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    text-align: center;
    letter-spacing: 0.05em;
}

/* Panel Chart Section - Hidden for minimalist design */
.compare-panel .panel-chart {
    display: none;
}

/* Panel Desktop Table View */
.panel-desktop-compare {
    display: block;
}

.compare-panel .compare-table-container {
    overflow-x: auto;
    margin-bottom: 0;
    background: white;
    border: 1px solid var(--luxury-soft-gray);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.compare-panel .compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.compare-panel .compare-table th,
.compare-panel .compare-table td {
    padding: 0.875rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.compare-panel .compare-table th {
    background-color: transparent;
    font-weight: 600;
    border-bottom: none;
    color: white;
}

.compare-panel .compare-label {
    font-weight: 600;
    color: var(--luxury-charcoal);
    min-width: 350px;
    max-width: 380px;
    width: auto;
    text-align: left;
    background: #fafafa;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

/* Ensure label cell text is left-aligned (override center from td) */
.compare-panel td.compare-label {
    text-align: left;
}

.compare-panel .sticky-column {
    position: sticky;
    left: 0;
    z-index: 50;
    background: #fafafa;
    box-shadow: 2px 0 6px rgba(0, 0, 0, 0.06);
    font-weight: 600;
}

/* Keep label column background in panel, value cells stay white */
.compare-panel tbody td:not(.sticky-column) {
    background: white;
}

.compare-panel thead .sticky-column {
    background: linear-gradient(135deg, var(--luxury-accent) 0%, #b8790a 100%);
    z-index: 1001;
}

/* Category label in header - left aligned with proper styling */
.compare-panel thead th.compare-label.sticky-column {
    padding: 1.5rem 1rem;
    text-align: left;
    font-size: 1rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.compare-panel .compare-value {
    color: var(--luxury-charcoal);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
}

.compare-panel .compare-product-header {
    text-align: center;
    padding: 1.5rem 1rem !important;
    background: transparent;
}

.compare-panel .compare-product-image {
    display: none; /* Hidden for minimalist design */
}

.compare-panel .compare-product-header h3 {
    font-size: 1rem;
    margin: 0;
    color: white;
    font-weight: 600;
}

.compare-panel .compare-product-header .product-brand {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.95);
    margin: 0 0 4px;
    font-weight: 600;
}

.compare-panel .compare-product-header .product-series {
    font-size: 0.813rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 6px;
    font-weight: 400;
}

.compare-panel .compare-product-header .product-model {
    font-size: 1rem;
    margin: 0;
    color: white;
    font-weight: 600;
    line-height: 1.3;
}

.compare-panel .compare-product-header .product-manufacturer {
    font-size: 0.85rem;
    color: var(--luxury-text-secondary);
    margin: 4px 0 8px;
}

.compare-panel .segment-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.25);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.remove-from-compare-panel {
    background: transparent;
    color: var(--luxury-medium-gray);
    border: 1px solid var(--luxury-soft-gray);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.remove-from-compare-panel:hover {
    background: #fef2f2;
    border-color: #fca5a5;
    color: #dc2626;
    transform: translateY(-1px);
}

.compare-panel .price-cell {
    font-weight: 700;
    padding: 1.25rem 1.25rem !important;
}

.compare-panel .price-cell .price-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: #3182CE;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.compare-panel .spec-row {
    background-color: white;
}

.compare-panel .spec-row:hover {
    background-color: #f0f9ff;
}

.compare-panel .spec-row.cooling {
    background-color: white;
}

.compare-panel .spec-row.cooling:hover {
    background-color: #f0f9ff;
}

.compare-panel .spec-row.heating {
    background-color: white;
}

.compare-panel .spec-row.heating:hover {
    background-color: #f0f9ff;
}

.compare-panel .section-header {
    background: linear-gradient(135deg, #fafafa, #f5f5f5);
}

.compare-panel .section-title {
    font-weight: 700;
    color: var(--luxury-text-primary);
    text-align: left;
    padding: 1rem 1.5rem !important;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-top: 2px solid #e5e7eb;
    border-bottom: 2px solid #e5e7eb;
}

/* Panel Mobile Card View */
.compare-panel .add-more-products {
    text-align: center;
    padding: var(--spacing-md);
    color: #888;
    font-size: 0.9rem;
}

/* Panel Mobile Responsive */
@media (max-width: 768px) {
    /* General Panel Mobile Adjustments */
    .compare-fab {
        top: 90px;
        left: 16px;
        width: 46px;
        height: 46px;
    }
    
    .compare-fab .fab-icon {
        font-size: 20px;
    }
    
    .compare-fab .fab-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .compare-panel {
        width: 100%;
    }
    
    .compare-panel-overlay {
        top: 70px;
        height: calc(100vh - 70px);
    }
    
    .compare-panel-close {
        top: 90px;
        left: 16px;
        width: 46px;
        height: 46px;
        font-size: 20px;
    }
    
    .compare-panel-close svg {
        width: 20px;
        height: 20px;
    }
    
    /* Remove sticky column on mobile for horizontal scrolling */
    .compare-table .sticky-column {
        position: static;
        box-shadow: none;
    }
    
    /* Mobile Table Font Sizes - More compact */
    .compare-table {
        font-size: 0.625rem;
        table-layout: auto;
    }
    
    .compare-table thead tr.sticky-header th {
        padding: 0.5rem 0.375rem;
        font-size: 0.625rem;
        min-width: 80px;
    }
    
    /* Override panel-specific padding and font sizes */
    .compare-panel .compare-table th,
    .compare-panel .compare-table td {
        padding: 0.5rem 0.375rem !important;
        font-size: 0.625rem !important;
    }
    
    .compare-table .compare-label {
        font-size: 0.688rem;
        padding: 0.5rem 0.375rem;
        min-width: 90px;
        max-width: 120px;
        white-space: normal;
        word-wrap: break-word;
    }
    
    .compare-table .product-brand {
        font-size: 0.625rem;
        margin-bottom: 2px;
    }
    
    .compare-table .product-series {
        font-size: 0.563rem;
        margin-bottom: 2px;
    }
    
    .compare-table .product-model {
        font-size: 0.625rem;
        line-height: 1.2;
    }
    
    /* Override panel-specific product header styles */
    .compare-panel .compare-product-header .product-brand {
        font-size: 0.625rem !important;
    }
    
    .compare-panel .compare-product-header .product-series {
        font-size: 0.563rem !important;
    }
    
    .compare-panel .compare-product-header .product-model {
        font-size: 0.625rem !important;
    }
    
    .compare-table .segment-badge {
        font-size: 0.563rem;
        padding: 1px 4px;
        margin-bottom: 2px;
    }
    
    .compare-table td {
        padding: 0.5rem 0.375rem;
        font-size: 0.625rem;
        min-width: 80px;
        white-space: normal;
    }
    
    /* Override compare-value specific font sizes */
    .compare-table .compare-value,
    .compare-panel .compare-value {
        font-size: 0.625rem !important;
    }
    
    .compare-table .price-value {
        font-size: 0.625rem;
    }
    
    /* Override price cell specific font size */
    .compare-panel .price-cell .price-value {
        font-size: 0.875rem !important;
    }
    
    .compare-table .btn {
        font-size: 0.625rem;
        padding: 0.375rem 0.5rem;
        min-width: 100px;
        white-space: nowrap;
    }
}

/* Pricing Table Styles */
.pricing-section {
    margin: var(--spacing-lg) 0;
}

/* Accordion Styles */
.accordion-item {
    margin-bottom: 4px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: #325087;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    text-align: left;
}

.accordion-header:hover {
    background: #2a4472;
}

.accordion-header.active {
    background: #325087;
    border-bottom: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.accordion-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: #FFFFFF;
    letter-spacing: 0.3px;
}

.accordion-icon {
    font-size: 0.8rem;
    color: #FFFFFF;
    transition: transform 0.3s ease;
    display: inline-block;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content .table-responsive {
    margin: 0;
}

.table-responsive {
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: none;
    border-radius: 0;
    overflow: hidden;
}

.pricing-table thead {
    background: #4168B0;
    color: white;
}

.pricing-table th {
    padding: 0.875rem var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.pricing-table th:not(:first-child) {
    text-align: center;
}

.pricing-table th:first-child {
    width: 35%;
}

.pricing-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.2s ease;
}

.pricing-table tbody tr:nth-child(even) {
    background-color: #F8FBFF;
}

.pricing-table tbody tr:hover {
    background-color: #E6F2FF;
}

.pricing-table tbody tr:last-child {
    border-bottom: none;
}

.pricing-table td {
    padding: 0.625rem var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-color);
}

.pricing-table td:first-child {
    font-weight: 500;
    color: var(--text-color);
}

.pricing-table td:not(:first-child) {
    text-align: center;
    color: var(--primary-color);
    font-weight: 600;
}

/* Maintenance Pricing Table (2-column) */
.maintenance-pricing th:first-child {
    width: 70%;
}

.maintenance-pricing th:last-child {
    width: 30%;
    text-align: center;
}

.maintenance-pricing td:last-child {
    text-align: center;
}

/* Service Page Styles */
.service-description {
    font-size: 1.1rem;
    color: #666;
    margin: var(--spacing-md) 0;
    line-height: 1.6;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.service-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.4;
}

.cta-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 8px;
    text-align: center;
}

.cta-section p {
    margin: var(--spacing-xs) 0;
    font-size: 1.1rem;
}

/* Multi-Split System Configurator */
.multi-split-configurator-section {
    margin-top: var(--spacing-md);
}

.configurator-header {
    margin-bottom: var(--spacing-md);
}

.configurator-header h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.system-power {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--light-bg);
    border-radius: 8px;
}

.power-info {
    display: flex;
    gap: var(--spacing-xs);
}

.power-label {
    font-weight: 600;
    color: var(--text-color);
}

.power-value {
    color: var(--primary-color);
    font-weight: bold;
}

.selected-units-section,
.available-units-section {
    margin: var(--spacing-md) 0;
}

.selected-units-section h4,
.available-units-section h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.selected-units-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.selected-units-header h4 {
    margin-bottom: 0;
}

/* Power Capacity Progress Bar */
.power-capacity-bar {
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
}

.capacity-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.875rem;
}

.capacity-label {
    color: var(--text-color);
    font-weight: 500;
}

.capacity-percentage {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.capacity-bar-track {
    position: relative;
    width: 100%;
    height: 8px;
    background: #E2E8F0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.capacity-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, #2563eb 0%, #3b82f6 100%);
    border-radius: 12px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.4);
}

/* Room Area Filter - Segmented Control */
.room-area-filter {
    display: flex;
    gap: 0;
    background: var(--light-bg);
    border-radius: 12px;
    padding: 4px;
    margin: var(--spacing-md) 0;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.filter-segment {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    white-space: nowrap;
}

.filter-segment:hover:not(.active) {
    background: rgba(10, 126, 164, 0.1);
    color: var(--primary-color);
}

.filter-segment.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(10, 126, 164, 0.3);
    font-weight: 600;
}

.unit-room-area.highlighted {
    color: var(--primary-color);
}

.unit-room-area.highlighted strong {
    background: rgba(10, 126, 164, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .room-area-filter {
        flex-wrap: wrap;
    }
    
    .filter-segment {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    .filter-segment {
        font-size: 0.8rem;
        padding: 8px 8px;
    }
}

.selected-units-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.selected-unit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
}

.selected-unit-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

.selected-unit-info {
    flex: 1;
}

.selected-unit-info h5 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--primary-color);
}

.selected-unit-info p {
    margin: 2px 0;
    font-size: 0.9rem;
}

.unit-power {
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.85rem;
    margin: 4px 0 0 0;
}

.unit-selected-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 4px 0 0 0;
    line-height: 1.3;
}

.unit-price {
    color: var(--primary-color);
    font-weight: bold;
}

.selected-unit-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ─── Premium Selected Unit Styling ─────────────────────────────────────── */
.selected-unit-premium {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.6rem;
    background: linear-gradient(to bottom, #ffffff, #fafbfc);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.selected-unit-premium:hover {
    box-shadow: 
        0 4px 16px rgba(10, 126, 164, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.btn-specs-link {
    position: absolute;
    top: 0.5rem;
    right: 2.5rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    font-style: italic;
    font-family: Georgia, serif;
    box-shadow: 
        0 2px 4px rgba(16, 185, 129, 0.3),
        0 1px 2px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
    z-index: 2;
}

.btn-specs-link svg {
    display: none;
}

.btn-specs-link::before {
    content: 'i';
}

.btn-specs-link:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 
        0 4px 8px rgba(16, 185, 129, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.btn-remove-unit-absolute {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 
        0 2px 4px rgba(239, 68, 68, 0.3),
        0 1px 2px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
    z-index: 2;
}

.btn-remove-unit-absolute:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    box-shadow: 
        0 4px 8px rgba(239, 68, 68, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transform: rotate(90deg) scale(1.1);
}

.selected-unit-image-wrap {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: radial-gradient(circle at center, rgba(10, 126, 164, 0.08), rgba(10, 126, 164, 0.02));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.selected-unit-premium:hover .selected-unit-image-wrap {
    background: radial-gradient(circle at center, rgba(10, 126, 164, 0.12), rgba(10, 126, 164, 0.04));
}

.selected-unit-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.selected-unit-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.375rem;
    min-width: 0;
}

.selected-unit-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
}

.unit-brand {
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.unit-model {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
}

.unit-type-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex-shrink: 0;
    box-shadow: 
        0 1px 3px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.no-units-message,
.max-units-message {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: 8px;
    text-align: center;
    color: #666;
    font-style: italic;
}

/* Empty Slot Cards */
.slot-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.6rem;
    border-radius: 8px;
    border: 2px dashed;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.slot-card.slot-active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(10, 126, 164, 0.02) 0%, rgba(10, 126, 164, 0.06) 100%);
    cursor: pointer;
}

.slot-card.slot-active:hover {
    border-style: solid;
    background: linear-gradient(135deg, rgba(10, 126, 164, 0.07) 0%, rgba(10, 126, 164, 0.12) 100%);
    box-shadow: 0 4px 16px rgba(10, 126, 164, 0.15);
}

.slot-card.slot-active:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.slot-card.slot-inactive {
    border-color: #cbd5e0;
    background: #f7fafc;
    cursor: not-allowed;
}

.slot-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 4px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s ease;
}

.slot-active .slot-icon-wrap {
    background: rgba(10, 126, 164, 0.08);
    color: var(--primary-color);
}

.slot-active:hover .slot-icon-wrap {
    background: rgba(10, 126, 164, 0.16);
}

.slot-inactive .slot-icon-wrap {
    background: #edf2f7;
    color: #a0aec0;
}

.slot-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.slot-zone {
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}

.slot-active .slot-zone {
    color: var(--primary-color);
}

.slot-inactive .slot-zone {
    color: #a0aec0;
}

.slot-hint {
    font-size: 0.8rem;
}

.slot-active .slot-hint {
    color: var(--text-muted);
}

.slot-inactive .slot-hint {
    color: #cbd5e0;
}

.available-units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.indoor-unit-card {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: var(--spacing-sm);
    background: white;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.indoor-unit-card:hover:not(.disabled) {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(10, 126, 164, 0.15);
}

.indoor-unit-card.selected {
    border-color: var(--primary-color);
    background: #f0f9fc;
}

.indoor-unit-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.indoor-unit-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
}

.unit-card-info {
    flex: 1;
}

.unit-card-info h5 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--primary-color);
    font-size: 1rem;
}

.unit-type {
    font-size: 0.85rem;
    color: #666;
    margin: var(--spacing-xs) 0;
}

.unit-details {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-xs) 0;
}

.unit-details span {
    font-size: 0.9rem;
    font-weight: 600;
}

.unit-room-area {
    font-size: 0.85rem;
    color: #666;
    margin: var(--spacing-xs) 0;
}

.btn-add-unit {
    width: 100%;
}

.unit-selected-badge {
    display: block;
    text-align: center;
    padding: var(--spacing-xs);
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

.configuration-summary {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--light-bg);
    border-radius: 8px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid #ddd;
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-total {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--primary-color);
}

/* ─── Unit Picker Drawer (right drawer on desktop, bottom sheet on mobile) ─── */
body.drawer-open {
    overflow: hidden;
}

#unit-picker-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#unit-picker-backdrop.open {
    opacity: 1;
    pointer-events: all;
}

#unit-picker-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(720px, 62vw);
    background: var(--bg-color);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    box-shadow: 12px 0 48px rgba(0, 0, 0, 0.18);
    border-right: 1px solid var(--border-color);
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

#unit-picker-drawer.open {
    transform: translateX(0);
}

.drawer-handle {
    display: none;
    width: 44px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    margin: 12px auto 4px;
    flex-shrink: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--light-bg);
    flex-shrink: 0;
}

.drawer-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
}

.drawer-close {
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.drawer-close:hover {
    background: rgba(0, 0, 0, 0.07);
    color: var(--text-color);
}

.drawer-close:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.drawer-filter {
    flex-shrink: 0;
    padding: var(--spacing-xs) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: #fff;
}

.drawer-filter .room-area-filter {
    margin: 0;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-sm) var(--spacing-md);
    overscroll-behavior: contain;
}

.drawer-units-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.drawer-unit-card {
    display: grid;
    grid-template-columns: 150px 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "header     header"
        "body-left  body-right"
        "foot-left  foot-right";
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Card header bar (spans both columns) ───────────────────────────────── */
.drawer-card-header-bar {
    grid-area: header;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    min-height: 52px;
}

.type-wall-mounted .drawer-card-header-bar,
.drawer-card-header-bar.type-wall-mounted {
    background: #BCD8EC;
    color: #1A4A6E;
}

.type-floor-console .drawer-card-header-bar,
.drawer-card-header-bar.type-floor-console {
    background: #D6E5BD;
    color: #2E5A1A;
}

.drawer-unit-type-label {
    width: 150px;
    flex-shrink: 0;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drawer-card-header-brand {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 0 12px;
    border-left: 1px solid var(--bg-white);
    overflow: hidden;
}

.drawer-brand-series {
    display: flex;
    align-items: baseline;
    gap: 8px;
    width: 100%;
    overflow: hidden;
}

.drawer-unit-manufacturer {
    font-size: 1.0rem;
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    opacity: 0.75;
}

.drawer-unit-series {
    font-size: 1.0rem;
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
    opacity: 0.75;
}

.drawer-unit-model {
    margin: 0;
    font-size: 1.05rem;
    font-weight: var(--font-weight-semibold);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    width: 100%;
}

/* ─── Card body row: image (left) + specs/options (right) ───────────────── */
.drawer-card-body-left {
    grid-area: body-left;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #e9f1f8;
    padding: 10px 12px;
}

.drawer-card-body-right {
    grid-area: body-right;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 12px;
}

/* ─── Card footer row: price (left) + add button (right) ────────────────── */
.drawer-card-foot-left {
    grid-area: foot-left;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e9f1f8;
    padding: 0 12px;
    border-top: 1px solid var(--border-color);
}

.drawer-card-foot-right {
    grid-area: foot-right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 6px 12px;
    border-top: 1px solid var(--border-color);
}

.drawer-unit-card:not(.disabled):hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-xl);
}

.drawer-unit-card.disabled {
    opacity: 0.42;
    background: #f8fafc;
}

.drawer-unit-card img {
    width: 100%;
    height: 120px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
    background: var(--light-bg);
    padding: 4px;
    cursor: zoom-in;
}

/* ─── Drawer tabs ──────────────────────────────────────────────────────── */
.drawer-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.drawer-tab-btn {
    flex: 1;
    padding: 6px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.drawer-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.02);
}

.drawer-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.drawer-tab-content {
    display: none;
}

.drawer-tab-content.active {
    display: block;
}

.drawer-unit-manufacturer {
    font-size: 1.0rem;
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    opacity: 0.75;
}

.drawer-unit-series {
    font-size: 1.0rem;
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
    opacity: 0.75;
}

.drawer-unit-model {
    margin: 0;
    font-size: 1.05rem;
    font-weight: var(--font-weight-semibold);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    width: 100%;
}

/* 2×2 spec chips grid */
.drawer-unit-chips {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
}

.drawer-unit-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.69rem;
    font-weight: 600;
    padding: 1px 20px;
}

.drawer-unit-chip svg {
    flex-shrink: 0;
    opacity: 0.75;
}

.chip-label {
    font-weight: 600;
    opacity: 0.75;
    flex-shrink: 0;
}

.chip-value {
    font-weight: 700;
    text-align: right;
}

.chip-power,
.chip-cool,
.chip-heat,
.chip-dim,
.chip-weight {
    background: transparent;
    color: var(--text-color);
}

.drawer-unit-price {
    font-size: 1.6rem;
    font-weight: var(--font-weight-bold);
    color: var(--secondary-color);
    white-space: nowrap;
    text-align: center;
}

.drawer-unit-card .btn-add-unit {
    width: 25%;
    font-size: 1rem;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Colors row inside a drawer card */
.drawer-card-colors {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 10px 20px 4px;
    border-top: 1px solid var(--border-color);
}

.drawer-card-colors .color-swatch-group {
    gap: 8px;
}

.drawer-card-colors .color-swatch {
    width: 26px;
    height: 26px;
}

.drawer-card-colors .color-swatch-label {
    font-size: 0.78rem;
    margin-left: auto;
}

/* Options checkboxes inside a drawer card */
.drawer-card-options {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 20px 4px;
    border-top: 1px solid var(--border-color);
}

.drawer-option-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--text-color);
}

/* ─── Image lightbox (FLIP animation) ───────────────────────────────────────── */
#img-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0);
    pointer-events: none;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#img-lightbox.open {
    background: rgba(0, 0, 0, 0.78);
    pointer-events: all;
    cursor: zoom-out;
}

#img-lightbox-img {
    position: fixed;
    left: -9999px;
    top: -9999px;
    object-fit: contain;
    border-radius: 12px;
    background: #fff;
    padding: 8px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
    will-change: left, top, width, height;
    pointer-events: none;
}

.drawer-option-label input[type="checkbox"] {
    flex-shrink: 0;
    accent-color: var(--primary-color);
    width: 15px;
    height: 15px;
    cursor: pointer;
    margin-right: 4px;
}

.drawer-option-name {
    flex: 1;
}

.drawer-option-price {
    font-size: 0.78rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    white-space: nowrap;
}

/* Mobile: bottom sheet */
@media (max-width: 768px) {
    #unit-picker-drawer {
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 88vh;
        max-height: 88vh;
        border-radius: 20px 20px 0 0;
        border-left: none;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.2);
        transform: translateY(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    #unit-picker-drawer.open {
        transform: translateY(0);
    }

    .drawer-handle {
        display: block;
    }

    .drawer-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .drawer-filter {
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

/* Multi-Split in Cart */
.multi-split-configuration {
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm);
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 0.9rem;
}

.config-unit {
    margin-bottom: var(--spacing-xs);
}

.config-units-list ul {
    margin: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    list-style: none;
}

.config-units-list li {
    padding: 2px 0;
    color: #666;
}

.config-units-list li:before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    margin-right: var(--spacing-xs);
}

/* ─── Danger button ──────────────────────────────────────────────────────────── */
.btn-danger {
    background-color: #e53e3e;
    color: #fff;
    border: none;
}

.btn-danger:hover:not(:disabled) {
    background-color: #c53030;
    box-shadow: 0 4px 12px rgba(197, 48, 48, 0.3);
}

/* ─── Toast notifications ────────────────────────────────────────────────────── */
#toast-container {
    position: fixed;
    top: 8rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    z-index: 9000;
    pointer-events: none;
    width: max-content;
    max-width: min(480px, calc(100vw - 2rem));
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.9rem 1.1rem 0 1.1rem;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.16), 0 2px 8px rgba(0, 0, 0, 0.08);
    border-top: 3px solid transparent;
    font-size: 0.925rem;
    pointer-events: all;
    animation: toast-enter 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    min-width: 280px;
    flex-wrap: wrap;
}

.toast.toast-exit {
    animation: toast-exit 0.22s ease forwards;
}

.toast-info    { border-top-color: var(--secondary-color); }
.toast-success { border-top-color: #38a169; }
.toast-warning { border-top-color: #d69e2e; }
.toast-error   { border-top-color: #e53e3e; }

.toast-body {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    flex: 1;
    padding-bottom: 0.9rem;
    min-width: 0;
}

.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}

.toast-info    .toast-icon { color: var(--secondary-color); }
.toast-success .toast-icon { color: #38a169; }
.toast-warning .toast-icon { color: #d69e2e; }
.toast-error   .toast-icon { color: #e53e3e; }

.toast-message {
    flex: 1;
    line-height: 1.45;
    color: #2d3748;
    font-weight: 500;
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: #a0aec0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    transition: color 0.15s;
    align-self: flex-start;
    padding-bottom: 0.9rem;
}

.toast-close:hover { color: #4a5568; }
.toast-close svg   { width: 100%; height: 100%; display: block; }

.toast-progress {
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.07);
    margin: 0 -1.1rem;
    /* width override so it fills the padded container */
    width: calc(100% + 2.2rem);
    align-self: flex-end;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}

.toast-progress-bar {
    height: 100%;
    width: 100%;
    transform-origin: left center;
    animation: toast-progress-shrink linear forwards;
}

.toast-info    .toast-progress-bar { background: var(--secondary-color); }
.toast-success .toast-progress-bar { background: #38a169; }
.toast-warning .toast-progress-bar { background: #d69e2e; }
.toast-error   .toast-progress-bar { background: #e53e3e; }

@keyframes toast-enter {
    from { opacity: 0; transform: translateY(-1rem) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-exit {
    from { opacity: 1; transform: translateY(0) scale(1); max-height: 120px; margin-bottom: 0; }
    to   { opacity: 0; transform: translateY(-0.75rem) scale(0.97); max-height: 0; margin-bottom: -0.6rem; }
}

@keyframes toast-progress-shrink {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}

/* ─── Confirmation modal ─────────────────────────────────────────────────────── */
#modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 9100;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: overlay-enter 0.15s ease;
}

#modal-overlay.modal-open {
    display: flex;
}

.modal-dialog {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: modal-enter 0.2s ease;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 0.75rem;
}

.modal-message {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.5;
    margin: 0 0 1.75rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

@keyframes overlay-enter {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes modal-enter {
    from { opacity: 0; transform: scale(0.95) translateY(-8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ─── Specs Modal ────────────────────────────────────────────────────────── */
.specs-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.specs-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.specs-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.specs-modal-content {
    position: relative;
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.specs-modal.active .specs-modal-content {
    transform: scale(1);
}

.specs-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--light-bg);
}

.specs-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.specs-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.specs-modal-close:hover {
    color: var(--text-primary);
}

.specs-modal-image {
    width: 100%;
    height: 500px;
    max-height: 40vh;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafbfc;
}

.specs-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.specs-modal-body {
    padding: 1.5rem;
    overflow-y: visible;
    min-height: 370px;
}

.specs-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.specs-tab-btn {
    flex: 1;
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: -2px;
}

.specs-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.02);
}

.specs-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.specs-tab-content {
    display: none;
}

.specs-tab-content.active {
    display: block;
}

.specs-tab-content .spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 1rem;
    border-bottom: 1px solid #f0f0f0;
}

.specs-tab-content .spec-row:last-child {
    border-bottom: none;
}

.specs-tab-content .spec-label {
    font-size: 0.9rem;
    color: var(--text-color);
}

.specs-tab-content .spec-value {
    font-size: 0.95rem;
    color: var(--text-color);
    font-weight: 600;
}

.spec-description {
    padding: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-color);
    white-space: pre-line;
}

/* ============================================
   About Page Styles
   ============================================ */

/* About Page Container */
.about-page {
    width: 100%;
}

/* Hero Section */
.about-hero {
    background: linear-gradient(135deg, #2C5282 0%, #4299E1 100%);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
}

.about-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-hero-subtitle {
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
    opacity: 0.95;
    font-weight: 400;
}

/* Stats Section */
.about-stats {
    padding: 4rem 0;
    background: #F7FAFC;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    color: #3182CE;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-color);
    font-weight: 500;
}

/* Why Choose Us Section */
.about-why-choose {
    padding: 5rem 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    padding: 2rem;
    background: #F7FAFC;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    background: white;
    border-color: #E2E8F0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-color);
}

/* Values Section */
.about-values {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.03) 0%, rgba(44, 82, 130, 0.05) 100%);
    margin-bottom: 0;
}

.values-description {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--text-color);
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .about-hero {
        padding: 3rem 1rem 2.5rem;
    }
    
    .about-hero-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }
    
    .about-hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
        padding: 0 0.5rem;
    }
    
    .about-stats {
        padding: 2.5rem 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: 0 1rem;
    }
    
    .stat-card {
        padding: 1.5rem 1rem;
    }
    
    .stat-value {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
        line-height: 1.4;
    }
    
    .about-why-choose,
    .about-values {
        padding: 3rem 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
        padding: 0 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
    }
    
    .feature-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .feature-title {
        font-size: 1.125rem;
    }
    
    .feature-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .values-description {
        font-size: 0.95rem;
        line-height: 1.7;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .about-hero {
        padding: 2.5rem 1rem 2rem;
    }
    
    .about-hero-title {
        font-size: 1.375rem;
    }
    
    .about-hero-subtitle {
        font-size: 0.875rem;
    }
    
    .about-stats {
        padding: 2rem 0.75rem;
    }
    
    .stats-grid {
        gap: 1rem;
        padding: 0 0.75rem;
    }
    
    .stat-card {
        padding: 1.25rem 0.875rem;
    }
    
    .stat-value {
        font-size: 2.25rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .about-why-choose,
    .about-values {
        padding: 2.5rem 0.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .features-grid {
        gap: 1.25rem;
        padding: 0 0.75rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .feature-icon {
        width: 44px;
        height: 44px;
    }
    
    .feature-title {
        font-size: 1rem;
    }
    
    .feature-description {
        font-size: 0.85rem;
    }
    
    .values-description {
        font-size: 0.875rem;
        padding: 0 0.75rem;
    }
}