/* Product Detail Page - Ultra Premium Luxury Design */

/* Premium Hero Section */
.product-premium-hero {
    width: 100%;
    padding: clamp(20px, 4vw, 40px) clamp(16px, 3vw, 20px) clamp(40px, 6vw, 60px);
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.hero-background-effects {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: floatGlow 8s ease-in-out infinite;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.6), transparent);
    top: -300px;
    right: -300px;
    animation-delay: 0s;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 134, 229, 0.5), transparent);
    bottom: -250px;
    left: -250px;
    animation-delay: 2s;
}

.hero-glow-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.4), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes floatGlow {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.2;
    }
    50% {
        transform: translate(50px, -50px) scale(1.2);
        opacity: 0.4;
    }
}

.product-premium-container {
    max-width: min(1600px, 100%);
    margin: 0 auto;
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 0 clamp(16px, 3vw, 20px);
    box-sizing: border-box;
}

/* Premium Breadcrumb */
.premium-breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.breadcrumb-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 6px 12px;
    border-radius: 8px;
}

.breadcrumb-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.breadcrumb-link svg {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
}

.breadcrumb-current {
    color: white;
    font-weight: 600;
    font-size: 14px;
    padding: 6px 12px;
}

/* Premium Hero Vertical Layout */
.premium-hero-vertical {
    display: flex;
    flex-direction: column;
    gap: clamp(30px, 5vw, 40px);
    width: 100%;
}

.premium-image-section {
    width: 100%;
    max-width: min(800px, 100%);
    margin: 0 auto;
}

.premium-info-section {
    width: 100%;
    max-width: min(1000px, 100%);
    margin: 0 auto;
}

/* Premium Image Section - Removed duplicate styles */

.premium-image-frame {
    position: relative;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(50px) saturate(200%) brightness(105%);
    -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(105%);
    border-radius: clamp(20px, 4vw, 32px);
    padding: clamp(24px, 5vw, 50px);
    border: clamp(2px, 0.5vw, 4px) solid rgba(255, 255, 255, 0.7);
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.3),
        0 0 0 2px rgba(255, 255, 255, 0.6) inset,
        inset 0 3px 6px rgba(255, 255, 255, 0.9),
        inset 0 -3px 6px rgba(0, 0, 0, 0.05),
        0 0 100px rgba(255, 255, 255, 0.5),
        0 0 150px rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.premium-image-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light), var(--secondary));
    background-size: 200% 100%;
    animation: gradientFlow 3s ease infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.premium-image-frame:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.35),
        0 0 0 2px rgba(255, 255, 255, 0.7) inset,
        inset 0 3px 6px rgba(255, 255, 255, 0.95),
        0 0 120px rgba(255, 255, 255, 0.6),
        0 0 180px rgba(255, 255, 255, 0.3);
}

.premium-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 1;
    border-radius: clamp(16px, 3vw, 24px);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    cursor: zoom-in;
}

.premium-product-image {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    padding: clamp(20px, 4vw, 40px);
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.premium-image-frame:hover .premium-product-image {
    transform: scale(1.1);
}

.image-zoom-indicator {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.premium-image-frame:hover .image-zoom-indicator {
    opacity: 1;
}

/* Product Gallery Thumbnails */
.product-gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.gallery-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.gallery-thumbnail:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 134, 229, 0.5);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.gallery-thumbnail.active {
    border-color: var(--secondary);
    box-shadow: 0 0 0 2px rgba(0, 134, 229, 0.3), 0 6px 20px rgba(0, 134, 229, 0.3);
    transform: scale(1.05);
}

.gallery-thumbnail img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-thumbnail:hover img {
    transform: scale(1.1);
}

.premium-discount-badge {
    position: absolute;
    top: 30px;
    left: -50px;
    width: 200px;
    padding: 16px 60px;
    background: linear-gradient(135deg, #ef4444, #dc2626, #b91c1c);
    color: white;
    font-weight: 900;
    text-align: center;
    transform: rotate(-45deg);
    box-shadow: 0 6px 25px rgba(239, 68, 68, 0.6);
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.discount-percent {
    font-size: 32px;
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.discount-label {
    font-size: 13px;
    opacity: 0.95;
    letter-spacing: 1px;
}

.premium-stock-banner {
    position: absolute;
    bottom: 30px;
    right: 30px;
    left: 30px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.98), rgba(217, 119, 6, 0.98));
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border-radius: 18px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: white;
    z-index: 5;
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: stockPulse 2.5s ease-in-out infinite;
}

.premium-stock-banner.danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.98), rgba(220, 38, 38, 0.98));
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.5);
}

@keyframes stockPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
    }
    50% { 
        transform: scale(1.02);
        box-shadow: 0 10px 40px rgba(245, 158, 11, 0.7);
    }
}

.stock-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stock-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stock-title {
    font-size: 18px;
    font-weight: 800;
}

.stock-message {
    font-size: 14px;
    opacity: 0.95;
}

/* Quick Info Grid */
.quick-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.quick-info-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    text-align: center;
}

.quick-info-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.quick-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 6px 20px rgba(0, 134, 229, 0.4);
}

.quick-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.quick-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.quick-value {
    font-size: 15px;
    color: white;
    font-weight: 700;
}

/* Premium Info Column */
.premium-info-column {
    display: flex;
    flex-direction: column;
}

.premium-info-card {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(50px) saturate(200%) brightness(105%);
    -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(105%);
    border-radius: clamp(20px, 4vw, 32px);
    padding: clamp(30px, 6vw, 60px) clamp(24px, 5vw, 50px);
    border: clamp(2px, 0.5vw, 4px) solid rgba(255, 255, 255, 0.7);
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.3),
        0 0 0 2px rgba(255, 255, 255, 0.6) inset,
        inset 0 3px 6px rgba(255, 255, 255, 0.9),
        inset 0 -3px 6px rgba(0, 0, 0, 0.05),
        0 0 100px rgba(255, 255, 255, 0.5),
        0 0 150px rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.premium-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light), var(--secondary));
    background-size: 200% 100%;
    animation: gradientFlow 3s ease infinite;
}

/* Premium Title Block */
.premium-title-block {
    margin-bottom: 35px;
    padding-bottom: 30px;
    border-bottom: 3px solid rgba(0, 26, 46, 0.08);
}

.premium-product-title {
    font-size: clamp(24px, 5vw, 42px);
    font-weight: 900;
    color: var(--primary-dark);
    margin: 0 0 clamp(16px, 3vw, 20px) 0;
    line-height: 1.2;
    letter-spacing: -1px;
    word-wrap: break-word;
}

.premium-rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 152, 0, 0.1));
    border-radius: 14px;
    border: 2px solid rgba(255, 193, 7, 0.2);
}

.rating-stars {
    display: flex;
    gap: 2px;
    color: #ffc107;
}

.rating-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Premium Price Block */
.premium-price-block {
    margin-bottom: 40px;
    padding: 35px;
    background: linear-gradient(135deg, rgba(0, 134, 229, 0.12), rgba(0, 163, 255, 0.08));
    border-radius: 24px;
    border: 2px solid rgba(0, 134, 229, 0.25);
    position: relative;
    overflow: hidden;
}

.premium-price-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
}

.price-row-main {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 16px;
    gap: 20px;
}

.price-current-block {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.price-value-premium {
    font-size: clamp(32px, 7vw, 56px);
    font-weight: 900;
    color: var(--secondary);
    line-height: 1;
    letter-spacing: -2px;
    text-shadow: 0 2px 10px rgba(0, 134, 229, 0.2);
    word-break: break-word;
}

.price-currency-premium {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-secondary);
}

.price-savings-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.15));
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    color: #059669;
    border: 2px solid rgba(16, 185, 129, 0.3);
    white-space: nowrap;
}

.price-row-secondary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.price-original-block {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price-value-original-premium {
    font-size: 32px;
    font-weight: 700;
    color: rgba(0, 26, 46, 0.3);
    text-decoration: line-through;
    letter-spacing: -1px;
}

.price-currency-original-premium {
    font-size: 18px;
    font-weight: 600;
    color: rgba(0, 26, 46, 0.3);
}

.discount-percentage-badge {
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(220, 38, 38, 0.1));
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #dc2626;
    border: 2px solid rgba(239, 68, 68, 0.2);
}

/* Premium Features Block */
.premium-features-block {
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.features-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid rgba(0, 26, 46, 0.08);
}

.features-header svg {
    color: var(--secondary);
}

.features-header span {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-dark);
}

.premium-features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.premium-feature-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.premium-feature-item:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateX(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 134, 229, 0.2);
}

.feature-icon-premium {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(0, 134, 229, 0.35);
}

.feature-content-premium {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-title-premium {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark);
}

.feature-desc-premium {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Premium Actions Block */
.premium-actions-block {
    margin-top: auto;
}

.premium-add-cart-btn {
    width: 100%;
    padding: 24px 32px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 20px;
    font-weight: 800;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 10px 35px rgba(0, 134, 229, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.premium-add-cart-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.premium-add-cart-btn:hover::before {
    left: 100%;
}

.premium-add-cart-btn:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 45px rgba(0, 134, 229, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.premium-add-cart-btn:active {
    transform: translateY(-2px);
}

.btn-icon-wrapper {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.premium-add-cart-btn:hover .btn-icon-wrapper {
    transform: scale(1.1) rotate(-8deg);
}

.btn-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: right;
}

.btn-main-text {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.2;
}

.btn-sub-text {
    font-size: 13px;
    opacity: 0.9;
    font-weight: 500;
}

.btn-arrow {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.premium-add-cart-btn:hover .btn-arrow {
    transform: translateX(-6px);
}

/* Premium Details Section */
.premium-details-section {
    width: 100%;
    max-width: min(1600px, 100%);
    margin: clamp(40px, 6vw, 60px) auto;
    padding: 0 clamp(16px, 3vw, 20px);
    box-sizing: border-box;
}

.premium-details-container {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(50px) saturate(200%) brightness(105%);
    -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(105%);
    border-radius: 32px;
    padding: 50px;
    border: 4px solid rgba(255, 255, 255, 0.7);
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.3),
        0 0 0 2px rgba(255, 255, 255, 0.6) inset,
        inset 0 3px 6px rgba(255, 255, 255, 0.9),
        0 0 100px rgba(255, 255, 255, 0.5);
    overflow: hidden;
    position: relative;
}

.premium-details-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light), var(--secondary));
    background-size: 200% 100%;
    animation: gradientFlow 3s ease infinite;
}

.premium-tabs-wrapper {
    position: relative;
}

.premium-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid rgba(0, 26, 46, 0.08);
}

.premium-tab-btn {
    padding: 18px 32px;
    background: transparent;
    border: none;
    border-bottom: 4px solid transparent;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    margin-bottom: -3px;
    font-family: inherit;
    border-radius: 12px 12px 0 0;
}

.premium-tab-btn:hover {
    color: var(--primary-dark);
    background: rgba(0, 134, 229, 0.05);
}

.premium-tab-btn.active {
    color: var(--secondary);
    border-bottom-color: var(--secondary);
    background: rgba(0, 134, 229, 0.1);
}

.premium-tab-btn svg {
    transition: transform 0.3s ease;
}

.premium-tab-btn.active svg {
    transform: scale(1.15);
}

.premium-tab-content {
    display: none;
    animation: fadeInUp 0.4s ease;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.premium-description-wrapper {
    padding: 20px 0;
}

.description-rich-content {
    font-size: 18px;
    line-height: 2.2;
    color: var(--text-primary);
    text-align: justify;
}

.description-rich-content p {
    margin: 0 0 20px 0;
}

/* Premium Similar Section */
.premium-similar-section {
    width: 100%;
    max-width: min(1600px, 100%);
    margin: clamp(50px, 8vw, 80px) auto;
    padding: 0 clamp(16px, 3vw, 20px);
    box-sizing: border-box;
}

.premium-similar-container {
    width: 100%;
}

.premium-section-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.section-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 35px rgba(0, 134, 229, 0.4);
}

.premium-section-title {
    font-size: 36px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.95);
    margin: 0 0 12px 0;
    text-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.premium-section-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    margin: 0;
}

/* Image Zoom Modal */
.image-zoom-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
    box-sizing: border-box;
}

.image-zoom-modal.active {
    display: flex;
}

.zoom-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.zoom-modal-content {
    position: relative;
    z-index: 1;
    max-width: min(90vw, 1200px);
    max-height: min(90vh, 800px);
    width: 100%;
    background: white;
    border-radius: clamp(16px, 3vw, 24px);
    padding: clamp(16px, 3vw, 20px);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.zoom-close-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 50px;
    height: 50px;
    background: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 2;
}

.zoom-close-btn:hover {
    transform: scale(1.1) rotate(90deg);
    background: #ef4444;
    color: white;
}

.zoomed-product-image {
    width: 100%;
    height: 100%;
    max-width: min(80vw, 1200px);
    max-height: min(80vh, 800px);
    object-fit: contain;
    border-radius: clamp(12px, 2vw, 16px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .premium-hero-vertical {
        gap: clamp(24px, 4vw, 40px);
    }
    
    .premium-image-section {
        max-width: 100%;
    }
    
    .premium-info-section {
        max-width: 100%;
    }
}

@media (max-width: 992px) {
    .product-premium-container {
        padding: 0 clamp(12px, 2vw, 16px);
    }
    
    .premium-image-frame,
    .premium-info-card {
        padding: clamp(20px, 4vw, 40px);
    }
    
    .premium-details-container {
        padding: clamp(30px, 5vw, 50px);
    }
}

@media (max-width: 768px) {
    .product-premium-hero {
        padding: clamp(16px, 3vw, 20px) clamp(12px, 2vw, 16px) clamp(30px, 5vw, 40px);
    }

    .premium-image-frame,
    .premium-info-card,
    .premium-details-container {
        padding: clamp(20px, 4vw, 30px) clamp(16px, 3vw, 24px);
        border-radius: clamp(16px, 3vw, 24px);
    }

    .premium-product-title {
        font-size: clamp(22px, 5vw, 28px);
    }

    .price-value-premium {
        font-size: clamp(28px, 6vw, 40px);
    }
    
    .price-currency-premium {
        font-size: clamp(18px, 4vw, 26px);
    }

    .premium-add-cart-btn {
        padding: clamp(16px, 3vw, 20px) clamp(20px, 4vw, 24px);
        font-size: clamp(16px, 3vw, 17px);
        flex-direction: column;
        gap: clamp(12px, 2vw, 16px);
        border-radius: clamp(16px, 3vw, 20px);
    }

    .btn-content {
        text-align: center;
    }
    
    .btn-main-text {
        font-size: clamp(16px, 3vw, 20px);
    }
    
    .btn-sub-text {
        font-size: clamp(12px, 2vw, 13px);
    }

    .premium-section-title {
        font-size: clamp(24px, 5vw, 28px);
    }
    
    .premium-breadcrumb {
        padding: clamp(12px, 2vw, 16px) clamp(16px, 3vw, 24px);
        font-size: clamp(12px, 2vw, 14px);
    }
    
    .gallery-thumbnail {
        min-width: 60px;
    }
    
    .product-gallery-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: clamp(8px, 1.5vw, 12px);
    }
}

@media (max-width: 576px) {
    .product-premium-hero {
        padding: 12px 12px 30px;
    }
    
    .premium-image-frame,
    .premium-info-card {
        padding: 20px 16px;
        border-radius: 16px;
    }
    
    .premium-image-wrapper {
        border-radius: 16px;
    }
    
    .premium-product-title {
        font-size: 20px;
    }
    
    .price-value-premium {
        font-size: 28px;
    }
    
    .premium-features-block {
        padding: 20px 16px;
    }
    
    .premium-feature-item {
        padding: 14px 16px;
    }
    
    .feature-icon-premium {
        width: 48px;
        height: 48px;
    }
    
    .key-features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .key-feature-card {
        padding: 30px 20px;
    }
    
    .spec-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .spec-item {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 400px) {
    .premium-image-frame,
    .premium-info-card {
        padding: 16px 12px;
    }
    
    .premium-product-title {
        font-size: 18px;
    }
    
    .price-value-premium {
        font-size: 24px;
    }
    
    .premium-add-cart-btn {
        padding: 14px 16px;
        font-size: 15px;
    }
}

/* Key Features Section */
.key-features-section {
    width: 100%;
    max-width: min(1600px, 100%);
    margin: clamp(40px, 6vw, 60px) auto;
    padding: 0 clamp(16px, 3vw, 20px);
    box-sizing: border-box;
}

.key-features-container {
    width: 100%;
}

.key-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.key-feature-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.9));
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.key-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.key-feature-card:hover::before {
    transform: scaleX(1);
}

.key-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.7) inset;
}

.key-feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 134, 229, 0.4);
    transition: all 0.4s ease;
}

.key-feature-card:hover .key-feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(0, 134, 229, 0.5);
}

.key-feature-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0 0 12px 0;
}

.key-feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Specifications Styles */
.specifications-wrapper {
    padding: 20px 0;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.spec-item:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.spec-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
}

.spec-label svg {
    color: var(--secondary);
}

.spec-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.spec-badge {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    background: rgba(0, 134, 229, 0.1);
    color: var(--secondary);
    border: 2px solid rgba(0, 134, 229, 0.2);
}

.spec-badge.featured {
    background: rgba(255, 193, 7, 0.15);
    color: #f59e0b;
    border-color: rgba(255, 193, 7, 0.3);
}

.spec-badge.bestseller {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.spec-badge.new {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.3);
}

/* Reviews Styles */
.reviews-wrapper {
    padding: 20px 0;
}

.reviews-summary {
    margin-bottom: 40px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(0, 134, 229, 0.1), rgba(0, 163, 255, 0.05));
    border-radius: 24px;
    border: 2px solid rgba(0, 134, 229, 0.2);
}

.reviews-summary-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.reviews-rating-large {
    font-size: 64px;
    font-weight: 900;
    color: var(--secondary);
    line-height: 1;
}

.reviews-stars-large {
    display: flex;
    gap: 4px;
    color: #ffc107;
}

.reviews-count {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 600;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.review-item {
    padding: 30px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.review-item:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 2px solid rgba(0, 26, 46, 0.08);
}

.review-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
}

.review-author-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.review-author-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark);
}

.review-date {
    font-size: 13px;
    color: var(--text-secondary);
}

.review-rating {
    display: flex;
    gap: 2px;
    color: #ffc107;
}

.review-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-primary);
}

.review-content p {
    margin: 0;
}

/* FAQ Styles */
.faq-wrapper {
    padding: 20px 0;
}

.faq-item {
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark);
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--secondary);
}

.faq-question svg {
    transition: transform 0.3s ease;
    color: var(--secondary);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 30px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 24px;
}

.faq-answer p {
    margin: 0;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-primary);
    padding-top: 16px;
}

/* Responsive for new sections */
@media (max-width: 992px) {
    .key-features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: clamp(16px, 3vw, 24px);
    }
    
    .spec-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .key-features-grid {
        grid-template-columns: 1fr;
        gap: clamp(12px, 2vw, 16px);
    }

    .spec-grid {
        grid-template-columns: 1fr;
        gap: clamp(10px, 2vw, 12px);
    }

    .reviews-rating-large {
        font-size: clamp(40px, 8vw, 48px);
    }
    
    .reviews-stars-large svg {
        width: clamp(20px, 4vw, 28px);
        height: clamp(20px, 4vw, 28px);
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: clamp(10px, 2vw, 12px);
    }
    
    .review-item {
        padding: clamp(20px, 4vw, 30px);
    }

    .faq-question {
        padding: clamp(16px, 3vw, 20px) clamp(20px, 4vw, 24px);
        font-size: clamp(14px, 3vw, 15px);
    }

    .faq-answer {
        padding: 0 clamp(20px, 4vw, 24px);
    }

    .faq-item.active .faq-answer {
        padding: 0 clamp(20px, 4vw, 24px) clamp(16px, 3vw, 20px);
    }
    
    .faq-answer p {
        font-size: clamp(13px, 2.5vw, 15px);
    }
}

@media (max-width: 576px) {
    .key-feature-card {
        padding: clamp(24px, 5vw, 30px) clamp(16px, 3vw, 20px);
    }
    
    .key-feature-icon {
        width: clamp(60px, 12vw, 80px);
        height: clamp(60px, 12vw, 80px);
    }
    
    .key-feature-title {
        font-size: clamp(16px, 3.5vw, 20px);
    }
    
    .key-feature-desc {
        font-size: clamp(12px, 2.5vw, 14px);
    }
    
    .reviews-summary {
        padding: clamp(24px, 5vw, 40px);
    }
    
    .review-avatar {
        width: clamp(40px, 8vw, 50px);
        height: clamp(40px, 8vw, 50px);
        font-size: clamp(16px, 3vw, 20px);
    }
}