/* ===================================
   teen-sex-doll.com - luxury dark theme
   fonts: cormorant garamond + dm sans
   colors: deep black, champagne gold, warm cream
   =================================== */

@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap");

/* === css variables === */
:root {
    --color-bg-deep: #0a0a0a;
    --color-bg-card: #141414;
    --color-bg-elevated: #1a1a1a;
    --color-bg-hover: #222222;
    --color-gold: #c9a962;
    --color-gold-light: #dfc588;
    --color-gold-dark: #9e7d3a;
    --color-cream: #f5f0e8;
    --color-cream-muted: #d4cfc5;
    --color-text: #e8e4dc;
    --color-text-muted: #8a8680;
    --color-border: #2a2a2a;
    --color-border-gold: rgba(201,169,98,0.3);
    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --color-error: #f87171;
    --font-display: "Cormorant Garamond",Georgia,serif;
    --font-body: "DM Sans",-apple-system,BlinkMacSystemFont,sans-serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-gold: 0 4px 24px rgba(201,169,98,0.15);
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
    --container-max: 1400px;
    --header-height: 80px;
}

/* === reset & base === */
*,*::before,*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg-deep);
    min-height: 100vh;
}

/* === background pattern === */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 0%,rgba(201,169,98,0.08) 0%,transparent 50%),
        radial-gradient(ellipse at 80% 100%,rgba(201,169,98,0.05) 0%,transparent 50%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 100px,
            rgba(201,169,98,0.02) 100px,
            rgba(201,169,98,0.02) 101px
        );
    pointer-events: none;
    z-index: -1;
}

a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-gold-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-cream);
}

h1 { font-size: clamp(2rem,5vw,3.5rem); }
h2 { font-size: clamp(1.5rem,3vw,2.25rem); }
h3 { font-size: clamp(1.25rem,2.5vw,1.75rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

ul,ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

/* === container === */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* === header === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-cream);
    letter-spacing: 0.02em;
}

.logo:hover {
    color: var(--color-gold);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    padding: 10px 18px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-cream);
    background: var(--color-bg-elevated);
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* === hero section === */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle,rgba(201,169,98,0.1) 0%,transparent 70%);
    pointer-events: none;
}

.hero h1 {
    margin-bottom: 20px;
    position: relative;
}

.hero h1 span {
    color: var(--color-gold);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* === filter bar === */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    padding: 24px;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.filter-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.filter-btn.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg-deep);
}

/* === product grid === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(300px,1fr));
    gap: 32px;
    margin-bottom: 64px;
}

/* === product card === */
.product-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-gold);
    box-shadow: var(--shadow-gold);
}

.product-card-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-bg-elevated);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    background: var(--color-gold);
    color: var(--color-bg-deep);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.product-card-body {
    padding: 24px;
}

.product-card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-cream);
    margin-bottom: 12px;
    line-height: 1.4;
}

.product-card-title a {
    color: inherit;
}

.product-card-title a:hover {
    color: var(--color-gold);
}

.product-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-gold);
    font-size: 0.875rem;
}

.product-rating .stars {
    letter-spacing: 2px;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-tag {
    padding: 4px 10px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: lowercase;
}

/* === buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));
    color: var(--color-bg-deep);
}

.btn-primary:hover {
    background: linear-gradient(135deg,var(--color-gold-light),var(--color-gold));
    color: var(--color-bg-deep);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
}

.btn-outline:hover {
    background: var(--color-gold);
    color: var(--color-bg-deep);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
}

/* === review page === */
.review-page {
    padding: 40px 0 80px;
}

.review-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: start;
}

.review-main {
    min-width: 0;
}

.review-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

/* === breadcrumb === */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

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

.breadcrumb span {
    color: var(--color-border);
}

/* === review content === */
.review-header {
    margin-bottom: 40px;
}

.review-header h1 {
    margin-bottom: 16px;
}

.review-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.review-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.review-content {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 48px;
    margin-bottom: 48px;
}

.review-content h2 {
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-gold);
}

.review-content h2:first-child {
    margin-top: 0;
}

.review-content p {
    color: var(--color-text);
    line-height: 1.8;
}

.review-content ul,
.review-content ol {
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.review-content li {
    margin-bottom: 0.5rem;
}

/* === product sidebar === */
.product-sidebar-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.product-sidebar-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.product-sidebar-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-sidebar-body {
    padding: 24px;
}

.product-sidebar-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}

.product-sidebar-price .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
}

.product-sidebar-price .currency {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.product-sidebar-rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.product-sidebar-rating .stars {
    color: var(--color-gold);
    font-size: 1.125rem;
    letter-spacing: 2px;
}

.product-sidebar-rating .rating-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.coupon-box {
    background: linear-gradient(135deg,rgba(201,169,98,0.15),rgba(201,169,98,0.05));
    border: 1px dashed var(--color-gold);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
    text-align: center;
}

.coupon-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.coupon-code {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

.product-sidebar-btn {
    width: 100%;
    margin-bottom: 12px;
}

/* === user reviews === */
.user-reviews {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 40px;
    margin-bottom: 48px;
}

.user-reviews h2 {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.user-review {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
}

.user-review:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.user-review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.user-review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-bg-deep);
    font-size: 1rem;
}

.user-name {
    font-weight: 600;
    color: var(--color-cream);
}

.user-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.user-review-rating {
    color: var(--color-gold);
    font-size: 0.9rem;
}

.user-review-content {
    color: var(--color-text);
    line-height: 1.7;
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: rgba(74,222,128,0.1);
    color: var(--color-success);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    margin-left: 8px;
}

/* === similar products === */
.similar-products {
    margin-top: 64px;
}

.similar-products h2 {
    margin-bottom: 32px;
    text-align: center;
}

.similar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(280px,1fr));
    gap: 24px;
}

/* === category page === */
.category-header {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(180deg,var(--color-bg-elevated) 0%,transparent 100%);
}

.category-header h1 {
    margin-bottom: 16px;
}

.category-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

.category-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 32px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-gold);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === resource pages === */
.resource-page {
    padding: 60px 0 80px;
}

.resource-header {
    text-align: center;
    margin-bottom: 48px;
}

.resource-header h1 {
    margin-bottom: 16px;
}

.resource-content {
    max-width: 800px;
    margin: 0 auto;
}

.resource-content h2 {
    margin-top: 48px;
    margin-bottom: 24px;
    color: var(--color-gold);
}

.resource-content h2:first-of-type {
    margin-top: 0;
}

/* === faq accordion === */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-cream);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.faq-question::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--color-gold);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* === footer === */
.site-footer {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--color-text-muted);
    margin-top: 16px;
    font-size: 0.9rem;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-cream);
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* === legal pages === */
.legal-page {
    padding: 60px 0 80px;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 48px;
}

.legal-content h1 {
    margin-bottom: 12px;
}

.legal-content .last-updated {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.legal-content h2 {
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--color-gold);
    font-size: 1.5rem;
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p,
.legal-content ul,
.legal-content ol {
    color: var(--color-text);
}

/* === contact page === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 40px;
}

.contact-info h2 {
    margin-bottom: 24px;
    color: var(--color-gold);
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-text h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-text p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-cream);
    font-size: 0.9rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201,169,98,0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* === pagination === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.pagination .active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg-deep);
}

/* === no results === */
.no-results {
    text-align: center;
    padding: 80px 24px;
    color: var(--color-text-muted);
}

.no-results h3 {
    color: var(--color-cream);
    margin-bottom: 12px;
}

/* === responsive === */
@media (max-width: 1200px) {
    .review-layout {
        grid-template-columns: 1fr 350px;
        gap: 32px;
    }
}

@media (max-width: 992px) {
    .review-layout {
        grid-template-columns: 1fr;
    }
    
    .review-sidebar {
        position: static;
        order: -1;
        max-width: 500px;
        margin: 0 auto 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-card);
        border-bottom: 1px solid var(--color-border);
        padding: 16px;
        flex-direction: column;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav a {
        width: 100%;
        text-align: center;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 60px 0 40px;
    }
    
    .filter-bar {
        padding: 16px;
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill,minmax(250px,1fr));
        gap: 20px;
    }
    
    .review-content {
        padding: 24px;
    }
    
    .user-reviews {
        padding: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .category-stats {
        gap: 24px;
    }
    
    .legal-content {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .similar-grid {
        grid-template-columns: 1fr;
    }
    
    .product-sidebar-price .price {
        font-size: 1.75rem;
    }
}

/* === animations === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.product-card {
    animation: fadeIn 0.5s ease forwards;
}

.products-grid .product-card:nth-child(1) { animation-delay: 0.05s; }
.products-grid .product-card:nth-child(2) { animation-delay: 0.1s; }
.products-grid .product-card:nth-child(3) { animation-delay: 0.15s; }
.products-grid .product-card:nth-child(4) { animation-delay: 0.2s; }
.products-grid .product-card:nth-child(5) { animation-delay: 0.25s; }
.products-grid .product-card:nth-child(6) { animation-delay: 0.3s; }

/* === loading skeleton === */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-elevated) 25%,
        var(--color-bg-hover) 50%,
        var(--color-bg-elevated) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}