/* ═══════════════════════════════════════════════════════
   GYVYN LUXURY HAIR SHOP - MAIN STYLES
   Elevated premium styling for existing HTML
   ═══════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════
   SALE BANNER - Shimmer effect
   ═══════════════════════════════════════════════════════ */
.sale-banner {
    position: sticky;
    top: 0;
    z-index: 101;
    background: linear-gradient(135deg, #D4756B, #E8956B, #D4756B);
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
    color: white;
    padding: 12px 0;
    box-shadow: 0 2px 12px rgba(212, 117, 107, 0.3);
}

@keyframes shimmer {
    0% { background-position: -100% 0; }
    100% { background-position: 200% 0; }
}

.sale-banner .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sale-text {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.fire-icon {
    display: inline-block;
    animation: flicker 1.5s infinite;
    margin-right: 4px;
}

@keyframes flicker {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.sale-cta {
    color: white;
    text-decoration: none;
    font-weight: 700;
    padding: 6px 16px;
    border: 2px solid white;
    border-radius: 6px;
    transition: all 0.3s;
}

.sale-cta:hover {
    background: white;
    color: #D4756B;
}

/* ═══════════════════════════════════════════════════════
   NAVIGATION - Glass morphism
   ═══════════════════════════════════════════════════════ */
.main-nav {
    position: sticky;
    top: 40px;
    z-index: 100;
    background: rgba(250, 248, 245, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid #E8E3DB;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.main-nav.scrolled {
    box-shadow: 0 4px 24px rgba(43, 24, 16, 0.08);
    background: rgba(250, 248, 245, 1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: #2B1810;
    transition: all 0.3s;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 4px;
    text-decoration: none;
    background: linear-gradient(135deg, #2B1810, #C9A355);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: #2B1810;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.5px;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #C9A355, #B8934A);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: #C9A355;
}

.nav-right {
    display: flex;
    gap: 16px;
}

.nav-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s;
    position: relative;
}

.nav-icon:hover {
    background: rgba(201, 163, 85, 0.1);
    transform: translateY(-2px);
}

.nav-icon .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: linear-gradient(135deg, #C9A355, #B8934A);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(201, 163, 85, 0.4);
}

/* ═══════════════════════════════════════════════════════
   HERO SECTION - Advanced gradient + floating panel
   ═══════════════════════════════════════════════════════ */
.hero-section {
    position: relative;
    min-height: 700px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3d2817, #5a4029, #3d2817);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(43,24,16,0.8) 0%, rgba(201,163,85,0.2) 50%, rgba(43,24,16,0.8) 100%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201,163,85,0.15), transparent);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 30px) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 80px 20px 40px;
    text-align: center;
}

.hero-panel {
    display: inline-block;
    max-width: 650px;
    background: rgba(250, 248, 245, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    padding: 64px;
    border-radius: 20px;
    border: 1px solid rgba(201, 163, 85, 0.3);
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.4),
        0 0 1px rgba(201, 163, 85, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-sparkle {
    font-size: 56px;
    display: block;
    margin-bottom: 24px;
    animation: sparkle 2.5s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(201, 163, 85, 0.6));
}

@keyframes sparkle {
    0%, 100% { 
        transform: scale(1) rotate(0deg); 
        opacity: 0.9;
    }
    50% { 
        transform: scale(1.15) rotate(5deg); 
        opacity: 1;
    }
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 52px;
    font-weight: 700;
    letter-spacing: 5px;
    line-height: 1.15;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #2B1810, #4A3428, #2B1810);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    }

.hero-divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #C9A355, #B8934A, #C9A355, transparent);
    margin: 24px auto;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(201, 163, 85, 0.4);
}

.hero-subtitle {
    font-size: 17px;
    font-weight: 400;
    color: #2B1810;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.hero-trust {
    font-size: 14px;
    font-weight: 600;
    color: #4A3428;
    margin-bottom: 36px;
    letter-spacing: 0.3px;
}

.btn-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 20px 48px;
    background: linear-gradient(135deg, #C9A355 0%, #B8934A 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    box-shadow: 
        0 6px 20px rgba(201, 163, 85, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.btn-hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.btn-hero-cta:hover::before {
    left: 100%;
}

.btn-hero-cta:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 10px 30px rgba(201, 163, 85, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Category Navigation */
.category-nav {
    position: relative;
    z-index: 20;
    background: linear-gradient(to top, rgba(250,248,245,0.98) 0%, transparent 100%);
    padding: 32px 0 40px;
    text-align: center;
}

.category-nav .container {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(201, 163, 85, 0.5);
    border-radius: 999px;
    color: #2B1810;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.category-btn:hover,
.category-btn.active {
    background: linear-gradient(135deg, #C9A355, #B8934A);
    border-color: #C9A355;
    color: white;
    transform: translateY(-3px);
    box-shadow: 
        0 6px 16px rgba(201, 163, 85, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* ═══════════════════════════════════════════════════════
   TRUST BAR - Elevated hover animations
   ═══════════════════════════════════════════════════════ */
.trust-bar {
    background: white;
    padding: 70px 0;
    border-bottom: 1px solid #E8E3DB;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.trust-item {
    text-align: center;
    padding: 40px 24px;
    background: #FAF8F5;
    border-radius: 16px;
    border: 1px solid #E8E3DB;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
}

.trust-item:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 12px 40px rgba(43, 24, 16, 0.12),
        0 0 0 1px rgba(201, 163, 85, 0.3);
    background: white;
}

.trust-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(201, 163, 85, 0.2));
    transition: transform 0.3s;
}

.trust-item:hover .trust-icon {
    transform: scale(1.1);
}

.trust-title {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    color: #2B1810;
}

.trust-desc {
    font-size: 15px;
    color: #8C7A6B;
    font-weight: 400;
}

/* ═══════════════════════════════════════════════════════
   FILTER & SORT BAR - Glass morphism
   ═══════════════════════════════════════════════════════ */
.filter-sort-bar {
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px 0;
    border-bottom: 1px solid #E8E3DB;
    position: sticky;
    top: 110px;
    z-index: 99;
    box-shadow: 0 2px 12px rgba(43, 24, 16, 0.04);
}

.filter-sort-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.filter-toggle {
    padding: 12px 28px;
    background: white;
    border: 1px solid #E8E3DB;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-toggle:hover {
    border-color: #C9A355;
    box-shadow: 0 4px 12px rgba(201, 163, 85, 0.2);
}

.filter-badge {
    background: linear-gradient(135deg, #C9A355, #B8934A);
    color: white;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.sort-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-group label {
    font-weight: 500;
    color: #4A3428;
}

.sort-dropdown {
    padding: 12px 20px;
    border: 1px solid #E8E3DB;
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    background: white;
}

.sort-dropdown:hover {
    border-color: #C9A355;
}

.product-count {
    font-size: 15px;
    font-weight: 500;
    color: #8C7A6B;
}

/* ═══════════════════════════════════════════════════════
   SHOP LAYOUT
   ═══════════════════════════════════════════════════════ */
.shop-section {
    padding: 70px 0 100px;
}

.shop-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 56px;
}

/* ═══════════════════════════════════════════════════════
   FILTER SIDEBAR - Luxury design
   ═══════════════════════════════════════════════════════ */
.filter-sidebar {
    background: white;
    padding: 44px;
    border-radius: 20px;
    border: 1px solid #E8E3DB;
    box-shadow: 0 8px 32px rgba(43, 24, 16, 0.08);
    height: fit-content;
    position: sticky;
    top: 190px;
}

.filter-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 8px;
    position: relative;
}

.filter-header h3::after {
    content: '✨';
    position: absolute;
    right: 0;
    top: -8px;
    font-size: 28px;
    animation: sparkle 2.5s ease-in-out infinite;
}

.filter-divider {
    width: 70px;
    height: 3px;
    background: linear-gradient(90deg, #C9A355, #B8934A);
    margin: 28px 0;
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(201, 163, 85, 0.3);
}

.filter-group {
    margin: 36px 0;
}

.filter-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #8C7A6B;
    margin-bottom: 18px;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-option {
    padding: 14px 12px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.filter-option:hover {
    background: #FAF8F5;
    border-color: rgba(201, 163, 85, 0.2);
}

.filter-option input {
    display: none;
}

.filter-dot {
    width: 22px;
    height: 22px;
    border: 2px solid #E8E3DB;
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    flex-shrink: 0;
}

.filter-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.filter-dot.checked {
    background: linear-gradient(135deg, #C9A355, #B8934A);
    border-color: #C9A355;
    box-shadow: 
        0 0 0 4px rgba(201, 163, 85, 0.15),
        0 2px 8px rgba(201, 163, 85, 0.3);
}

.filter-dot.checked::after {
    transform: translate(-50%, -50%) scale(1);
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid #E8E3DB;
    border-radius: 4px;
    transition: all 0.3s;
    position: relative;
    flex-shrink: 0;
}

.checkbox-custom.checked {
    background: linear-gradient(135deg, #C9A355, #B8934A);
    border-color: #C9A355;
    box-shadow: 0 2px 8px rgba(201, 163, 85, 0.3);
}

.checkbox-custom.checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: 700;
    font-size: 14px;
}

.filter-count {
    color: #8C7A6B;
    font-size: 13px;
    margin-left: auto;
}

.clear-filters {
    width: 100%;
    padding: 14px;
    background: none;
    border: none;
    color: #C9A355;
    font-weight: 700;
    text-decoration: underline;
    cursor: pointer;
    font-size: 15px;
    transition: opacity 0.3s;
}

.clear-filters:hover {
    opacity: 0.7;
}

/* ═══════════════════════════════════════════════════════
   PRODUCT GRID & CARDS - Premium design
   ═══════════════════════════════════════════════════════ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 40px 28px;
}

    .product-card,
    .featured-card {
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: relative;
    transform-style: preserve-3d;
    }

.product-card:hover,
.featured-card:hover {
    transform: translateY(-16px);
}

/* Gold lighting overlay for 3D tilt effect */
.gold-light-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    mix-blend-mode: overlay;
}

.product-card.featured {
    grid-column: span 2;
}

.product-image-wrapper {
    position: relative;
    margin-bottom: 24px;
    }

.product-images,
.featured-image {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d, #1a1a1a);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform-style: preserve-3d;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.product-images::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(201,163,85,0.4), transparent 70%);
    animation: pulse 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.5; }
}

.product-card:hover .product-images,
.featured-card:hover .featured-image {
    box-shadow: 
        0 12px 32px rgba(0, 0, 0, 0.25),
        0 8px 24px rgba(201, 163, 85, 0.2);
}

/* 3D Viewer Active State */
.product-images.viewer-active,
.featured-image.viewer-active {
    cursor: grab;
}

.product-images.viewer-active:active,
.featured-image.viewer-active:active {
    cursor: grabbing;
}

.product-images.viewer-active img,
.featured-image.viewer-active img {
    will-change: transform, filter;
}

/* Enhanced 3D parallax hero layers */
.hero-layer {
    transform-style: preserve-3d;
    will-change: transform, opacity;
}

/* Parallax showcase sections */
.showcase-section,
.lux-showcase {
    transform-style: preserve-3d;
    will-change: transform;
}

.product-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    display: flex;
    justify-content: space-between;
    z-index: 2;
}

.sale-badge {
    padding: 8px 16px;
    background: linear-gradient(135deg, #D4756B, #E8956B, #D4756B);
    background-size: 200% 100%;
    animation: badgeShimmer 3s linear infinite;
    color: white;
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    transform: rotate(-3deg);
    box-shadow: 0 4px 12px rgba(212, 117, 107, 0.4);
    letter-spacing: 0.5px;
}

@keyframes badgeShimmer {
    0% { background-position: -100% 0; }
    100% { background-position: 200% 0; }
}

.bestseller-badge {
    padding: 8px 16px;
    background: linear-gradient(135deg, #C9A355, #B8934A);
    color: white;
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(201, 163, 85, 0.4);
    letter-spacing: 0.5px;
}

.product-content {
    padding: 0;
}

.product-header {
    margin-bottom: 14px;
}

.product-title {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    line-height: 1.3;
    color: #2B1810;
}

.product-subtitle {
    font-size: 14px;
    color: #8C7A6B;
    font-weight: 400;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.stars {
    color: #C9A355;
    font-size: 15px;
    filter: drop-shadow(0 1px 2px rgba(201, 163, 85, 0.3));
}

.rating-score {
    font-size: 14px;
    font-weight: 600;
    color: #2B1810;
}

.rating-count {
    font-size: 14px;
    color: #8C7A6B;
    text-decoration: none;
}

.rating-count:hover {
    color: #C9A355;
    text-decoration: underline;
}

.product-divider {
    width: 70px;
    height: 2px;
    background: linear-gradient(90deg, #C9A355, #B8934A);
    margin: 18px 0;
    border-radius: 999px;
}

.option-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #8C7A6B;
    margin-bottom: 14px;
    display: block;
}

.length-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 16px 0;
}

.length-option {
    padding: 14px;
    background: #FAF8F5;
    border: 2px solid #E8E3DB;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.length-option:hover {
    border-color: #C9A355;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 163, 85, 0.2);
}

.length-option.active {
    background: linear-gradient(135deg, #C9A355, #B8934A);
    border-color: #C9A355;
    color: white;
    box-shadow: 
        0 4px 16px rgba(201, 163, 85, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.product-pricing {
    margin: 24px 0 18px;
}

.price-row {
    display: flex;
    gap: 16px;
    align-items: baseline;
    margin-bottom: 12px;
}

.price-original {
    font-size: 20px;
    text-decoration: line-through;
    color: #8C7A6B;
    font-weight: 500;
}

.price-sale {
    font-size: 36px;
    font-weight: 700;
    color: #2B1810;
    letter-spacing: -0.5px;
}

.savings-badge {
    display: inline-block;
    padding: 10px 18px;
    background: linear-gradient(135deg, #FAF8F5, #FFFFFF);
    border: 2px solid #C9A355;
    border-radius: 10px;
    color: #C9A355;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(201, 163, 85, 0.15);
}

.product-trust {
    margin: 18px 0;
}

.product-trust .trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 10px;
    color: #4A3428;
    padding: 0;
    background: none;
    border: none;
    text-align: left;
}

.product-trust .trust-item::before {
    content: none;
}

.add-to-cart {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #C9A355, #B8934A);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    margin: 20px 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 6px 20px rgba(201, 163, 85, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.add-to-cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

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

.add-to-cart:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 10px 28px rgba(201, 163, 85, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.social-proof {
    font-size: 13px;
    color: #8C7A6B;
    padding-top: 14px;
    border-top: 1px solid #E8E3DB;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ═══════════════════════════════════════════════════════
   QUIZ SECTION - Premium gradient
   ═══════════════════════════════════════════════════════ */
.quiz-break {
    grid-column: 1 / -1;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    margin: 50px 0;
    box-shadow: 
        0 20px 60px rgba(201, 163, 85, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.quiz-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2B1810 0%, #C9A355 50%, #2B1810 100%);
}

.quiz-gradient::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05), transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.quiz-content {
    position: relative;
    z-index: 1;
    padding: 90px 60px;
}

.quiz-panel {
    text-align: center;
    color: white;
}

.quiz-sparkle {
    font-size: 72px;
    display: block;
    margin-bottom: 20px;
    animation: sparkle 2.5s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
}

.quiz-title {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 3px;
    margin: 28px 0;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.quiz-text {
    font-size: 19px;
    margin-bottom: 40px;
    opacity: 0.97;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.quiz-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-quiz-primary {
    padding: 18px 44px;
    background: white;
    color: #2B1810;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-quiz-primary:hover {
    background: linear-gradient(135deg, #C9A355, #B8934A);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-quiz-secondary {
    padding: 18px 44px;
    background: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-quiz-secondary:hover {
    background: white;
    color: #2B1810;
    transform: translateY(-4px);
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.site-footer {
    background: #2B1810;
    color: #FAF8F5;
    padding: 60px 0 30px;
    margin-top: 100px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 16px;
    color: #C9A355;
}

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

.footer-section a {
    color: #FAF8F5;
    text-decoration: none;
    font-size: 14px;
    line-height: 2;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #C9A355;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(201, 163, 85, 0.2);
    font-size: 14px;
    color: #8C7A6B;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
    .shop-layout {
        grid-template-columns: 300px 1fr;
        gap: 40px;
    }
}

@media (max-width: 1024px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
    
    .filter-sidebar {
        display: none;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-center {
        display: none;
}

    .hamburger {
        display: flex;
}

    .product-card.featured {
        grid-column: span 1;
}
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
        letter-spacing: 3px;
    }
    
    .hero-panel {
        padding: 48px 32px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .quiz-content {
        padding: 60px 30px;
}

    .quiz-title {
        font-size: 32px;
}

    .trust-grid {
        grid-template-columns: 1fr;
}

    .product-title {
        font-size: 20px;
}

    .price-sale {
        font-size: 28px;
    }
}