/* Page-Specific Layouts */

/* Hero Section */
.hero-section {
    position: relative;
    padding: 100px 0 120px;
    background: radial-gradient(circle at 80% 20%, rgba(42, 182, 169, 0.15) 0%, transparent 50%), 
                linear-gradient(180deg, rgba(7, 19, 31, 0.4) 0%, var(--bg-main) 100%),
                url('../assets/images/hero_bg.png') no-repeat center center;
    background-size: cover;
    min-height: 85vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}
.hero-content {
    max-width: 650px;
    position: relative;
    z-index: 5;
}
.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    line-height: 1.7;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}
.hero-features {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}
.hero-feature-item i {
    color: var(--secondary);
    font-size: 1.1rem;
}

/* Vehicle Finder Widget */
.vehicle-finder-section {
    margin-top: -60px;
    position: relative;
    z-index: 10;
    margin-bottom: 60px;
}
.vehicle-finder-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--secondary);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
}
.vehicle-finder-card h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.finder-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 20px;
    align-items: end;
    margin-top: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.form-select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(7, 19, 31, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}
.form-select:focus {
    border-color: var(--secondary);
    box-shadow: var(--glow-secondary);
}
.popular-vehicles {
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.8rem;
}
.popular-vehicles span {
    color: var(--text-muted);
    font-weight: 500;
}
.vehicle-tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}
.vehicle-tag:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    background: rgba(42, 182, 169, 0.03);
}

/* Active Vehicle Banner */
.active-vehicle-banner {
    background: rgba(42, 182, 169, 0.08);
    border: 1px solid var(--secondary);
    border-radius: 8px;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    font-size: 0.9rem;
    animation: pulse-light 3s infinite;
}
.active-vehicle-info {
    display: flex;
    align-items: center;
    gap: 10px;
}
.active-vehicle-info i {
    color: var(--secondary);
    font-size: 1.2rem;
}
.clear-vehicle-btn {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: underline;
    cursor: pointer;
}
.clear-vehicle-btn:hover {
    color: var(--danger);
}

/* Category Grid Section */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}
.section-title h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 80px;
}
.category-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition-smooth);
    cursor: pointer;
}
.category-card i {
    font-size: 2.2rem;
    color: var(--secondary);
    display: block;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}
.category-card span {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
    color: var(--text-primary);
}
.category-card .count {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.category-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--glow-secondary);
    transform: translateY(-4px);
}
.category-card:hover i {
    transform: scale(1.15);
    text-shadow: var(--glow-secondary);
}

/* Tabs & Product Grids */
.tabs-container {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    overflow-x: auto;
}
.tab-btn {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 20px;
    white-space: nowrap;
}
.tab-btn.active {
    color: var(--bg-main);
    background: var(--secondary);
    box-shadow: var(--glow-secondary);
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 80px;
}

/* Brands We Carry */
.brands-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 80px;
}
.brand-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-muted);
    opacity: 0.5;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}
.brand-logo:hover {
    opacity: 1;
    color: var(--secondary);
    text-shadow: var(--glow-secondary);
}

/* Deal of the week banner */
.deal-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #03080e 100%);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 60px;
    margin-bottom: 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.deal-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(42, 182, 169, 0.1) 0%, transparent 60%);
    pointer-events: none;
}
.deal-info h3 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}
.countdown {
    display: flex;
    gap: 16px;
    margin: 24px 0 35px;
}
.countdown-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    width: 70px;
    height: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.countdown-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}
.countdown-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
}
.deal-image img {
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

/* Video Section */
.video-section-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 30px;
    margin-bottom: 80px;
}
.main-video-player {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16/9;
}
.main-video-player iframe {
    width: 100%;
    height: 100%;
    border: none;
}
.video-playlist {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 450px;
    overflow-y: auto;
}
.video-playlist-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition-smooth);
}
.video-playlist-item img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
}
.video-playlist-item.active,
.video-playlist-item:hover {
    border-color: var(--secondary);
    background: rgba(42, 182, 169, 0.03);
}
.video-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.4;
}

/* Customer Installations and Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
    margin-bottom: 80px;
}
.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}
.review-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.reviewer-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}
.reviewer-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
}
.reviewer-name {
    font-weight: 600;
    font-size: 0.95rem;
}
.reviewer-location {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.review-content {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.review-installation-photo {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

/* FAQ Section */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 80px;
}
.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}
.faq-question {
    padding: 18px 24px;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.faq-question i {
    transition: transform 0.3s ease;
    color: var(--secondary);
}
.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}
.faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 200px;
}

/* Newsletter Section */
.newsletter-card {
    background: linear-gradient(135deg, rgba(14, 32, 49, 0.8) 0%, rgba(7, 19, 31, 0.8) 100%);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}
.newsletter-card h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}
.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 30px auto 0;
    gap: 10px;
}
.newsletter-input {
    flex: 1;
    padding: 12px 20px;
    background: rgba(7, 19, 31, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 30px;
}
.newsletter-input:focus {
    border-color: var(--secondary);
}

/* 360 Degree Viewer styling */
.viewer-360-container {
    width: 100%;
    aspect-ratio: 16/10;
    position: relative;
    border-radius: 12px;
    background: #040A10;
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.viewer-360-canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.viewer-360-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(7, 19, 31, 0.8);
    border: 1px solid var(--border-color);
    padding: 6px 16px;
    border-radius: 30px;
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 0.8rem;
    backdrop-filter: blur(4px);
    z-index: 10;
}
.viewer-360-btn {
    color: var(--text-primary);
    font-size: 1.2rem;
}
.viewer-360-btn:hover {
    color: var(--secondary);
}

/* Product Detail page layouts */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    margin-top: 40px;
}
.product-gallery-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.main-image-zoom-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #081624;
    cursor: zoom-in;
}
.main-image-zoom-container img {
    width: 100%;
    height: auto;
    transition: transform 0.1s ease;
}
.gallery-thumbnails {
    display: flex;
    gap: 12px;
}
.thumbnail-img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    background: #081624;
}
.thumbnail-img.active {
    border-color: var(--secondary);
}

/* Frequently Bought Together Bundle */
.bundle-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin: 40px 0;
}
.bundle-box h4 {
    font-size: 1.1rem;
    margin-bottom: 18px;
}
.bundle-flex-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.bundle-product-tile {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-surface);
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.bundle-product-tile img {
    width: 40px;
    height: 40px;
    object-fit: cover;
}
.bundle-price-col {
    margin-left: auto;
    text-align: right;
}

/* Sticky Add to Cart Bottom Bar */
.sticky-atc-bar {
    position: fixed;
    bottom: -100px;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--border-color);
    padding: 12px 0;
    box-shadow: var(--shadow-lg);
    z-index: 997;
    transition: bottom 0.3s ease;
}
.sticky-atc-bar.active {
    bottom: 0;
}
.sticky-atc-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sticky-atc-product {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sticky-atc-product img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
}

/* Product Info Meta Tabs */
.product-info-tabs {
    margin-top: 60px;
}
.tab-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0 16px 16px 16px;
    padding: 30px;
}

/* One Page Checkout Page Columns */
.checkout-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 30px;
    margin-top: 40px;
}
.checkout-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.checkout-panel h3 {
    font-size: 1.2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-input-text {
    width: 100%;
    padding: 12px 16px;
    background: rgba(7, 19, 31, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
}
.form-input-text:focus {
    border-color: var(--secondary);
}
.payment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.payment-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}
.payment-card.active {
    border-color: var(--secondary);
    background: rgba(42, 182, 169, 0.04);
    box-shadow: var(--glow-secondary);
}
.payment-card i {
    font-size: 1.5rem;
    color: var(--secondary);
}
.checkout-summary-card {
    background: rgba(14, 32, 49, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    position: sticky;
    top: 100px;
}

/* Compare Page Column Grid */
.compare-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.compare-col {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.compare-col.header-col {
    background: transparent;
    border: none;
    justify-content: flex-end;
    font-weight: 600;
    color: var(--text-muted);
}
.compare-row-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    min-height: 50px;
    display: flex;
    align-items: center;
}
.compare-col.header-col .compare-row-item {
    border-bottom: none;
    justify-content: flex-end;
    padding-right: 10px;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .deal-banner {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    .video-section-grid {
        grid-template-columns: 1fr;
    }
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
    .checkout-layout {
        grid-template-columns: 1fr;
    }
    .compare-grid {
        grid-template-columns: 1fr; /* Switch to cards comparison on mobile */
    }
    .compare-col.header-col {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .finder-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .newsletter-card {
        padding: 30px 20px;
    }
    .newsletter-form {
        flex-direction: column;
    }
    .newsletter-input {
        border-radius: 8px;
    }
    .btn {
        width: 100%;
    }
}