/* ============================================
   Pawsome — Premium Dog Coats & Collars
   Modern, Minimal, Luxury E-commerce Design
   ============================================ */

/* ============================================
   CSS Custom Properties (Design System)
   ============================================ */
:root {
    /* Colors - Light Mode */
    --color-cream: #FAF7F2;
    --color-sand: #E8E2D9;
    --color-soft-gray: #9A9590;
    --color-charcoal: #2C2C2C;
    --color-forest: #3D5A47;
    --color-copper: #B87951;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;

    /* Semantic Colors */
    --bg-primary: var(--color-cream);
    --bg-secondary: var(--color-white);
    --bg-accent: var(--color-sand);
    --text-primary: var(--color-charcoal);
    --text-secondary: var(--color-soft-gray);
    --text-accent: var(--color-forest);
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.06);

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;

    /* Header Height */
    --header-height: 72px;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #1A1A1A;
    --bg-secondary: #242424;
    --bg-accent: #2C2C2C;
    --text-primary: #F5F5F5;
    --text-secondary: #9A9590;
    --text-accent: #7BA388;
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --color-charcoal: #F5F5F5;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::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: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--text-secondary);
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.view-all-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-accent);
    transition: opacity var(--transition-fast);
}

.view-all-link:hover {
    opacity: 0.7;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

[data-theme="dark"] .btn-primary {
    background: var(--color-white);
    color: var(--color-black);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-accent);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(250, 247, 242, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border-color);
}

[data-theme="dark"] .header.scrolled {
    background: rgba(26, 26, 26, 0.9);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.nav-list {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-accent);
    color: var(--text-primary);
}

.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* Cart Button */
.cart-btn {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.cart-btn:hover {
    background: var(--bg-accent);
    color: var(--text-primary);
}

.cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: var(--color-forest);
    color: var(--color-white);
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

.cart-count.visible {
    opacity: 1;
    transform: scale(1);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    position: relative;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-accent) 100%);
    z-index: -1;
}

.hero-content {
    padding: var(--space-4xl) var(--container-padding);
    padding-left: max(var(--container-padding), calc((100vw - var(--container-max)) / 2 + var(--container-padding)));
    max-width: 700px;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 450px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero-image {
    height: 100%;
    min-height: 500px;
    opacity: 0;
    animation: fadeIn 1s ease 0.6s forwards;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

/* ============================================
   Trust Indicators
   ============================================ */
.trust-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.trust-item {
    text-align: center;
    padding: var(--space-xl);
}

.trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--bg-accent);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    color: var(--text-accent);
}

.trust-item h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.trust-item p {
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ============================================
   Categories Section
   ============================================ */
.categories-section {
    padding: var(--space-4xl) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    display: block;
}

.category-image {
    position: absolute;
    inset: 0;
}

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

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

.category-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-2xl);
    color: var(--color-white);
}

.category-content h3 {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.category-link {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.category-card:hover .category-link {
    opacity: 1;
}

/* ============================================
   Products Section
   ============================================ */
.products-section {
    padding: var(--space-4xl) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.products-grid-large {
    grid-template-columns: repeat(3, 1fr);
}

/* Product Card */
.product-card {
    position: relative;
    display: block;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-accent);
}

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

.product-image img.hover-image {
    position: absolute;
    inset: 0;
    opacity: 0;
}

.product-card:hover .product-image img.main-image {
    opacity: 0;
}

.product-card:hover .product-image img.hover-image {
    opacity: 1;
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-forest);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.quick-add {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    padding: 0.75rem;
    background: var(--color-white);
    color: var(--color-charcoal);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.product-card:hover .quick-add {
    opacity: 1;
    transform: translateY(0);
}

.quick-add:hover {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.product-info {
    padding: var(--space-lg);
}

.product-name {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.product-price {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.product-colors {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.color-dot {
    width: 14px;
    height: 14px;
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-secondary);
    box-shadow: 0 0 0 1px var(--border-color);
}

/* ============================================
   Lifestyle Section
   ============================================ */
.lifestyle-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-accent);
}

.lifestyle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.lifestyle-content h2 {
    margin-bottom: var(--space-lg);
}

.lifestyle-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.lifestyle-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.lifestyle-images img {
    border-radius: var(--radius-lg);
    object-fit: cover;
    height: 100%;
}

.lifestyle-img-1 {
    grid-row: span 2;
}

/* ============================================
   Newsletter Section
   ============================================ */
.newsletter-section {
    padding: var(--space-4xl) 0;
}

.newsletter-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-card h2 {
    margin-bottom: var(--space-sm);
}

.newsletter-card p {
    margin-bottom: var(--space-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--text-accent);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.footer-links ul li {
    margin-bottom: var(--space-sm);
}

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

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
}

/* ============================================
   Cart Drawer
   ============================================ */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1001;
}

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

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    background: var(--bg-secondary);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 1002;
    display: flex;
    flex-direction: column;
}

.cart-drawer.active {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.cart-header h2 {
    font-size: 1.25rem;
}

.cart-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.cart-close:hover {
    background: var(--bg-accent);
    color: var(--text-primary);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-accent);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-details h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.cart-item-details p {
    font-size: 0.85rem;
    margin-bottom: var(--space-sm);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.cart-item-qty button {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-accent);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.cart-item-qty button:hover {
    background: var(--bg-primary);
}

.cart-item-qty span {
    font-size: 0.9rem;
    min-width: 20px;
    text-align: center;
}

.cart-item-price {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.cart-item-remove {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    margin-top: var(--space-sm);
}

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

.cart-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    text-align: center;
}

.cart-empty p {
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

.cart-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--border-color);
    display: none;
}

.cart-footer.visible {
    display: block;
}

.cart-subtotal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
    font-weight: 500;
}

.cart-note {
    font-size: 0.85rem;
    margin-bottom: var(--space-lg);
}

/* ============================================
   Page Hero
   ============================================ */
.page-hero {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
    background: var(--bg-accent);
    text-align: center;
}

.page-hero-large {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
}

.page-title {
    margin-bottom: var(--space-sm);
}

.page-subtitle {
    font-size: 1.125rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   Shop Page
   ============================================ */
.shop-section {
    padding: var(--space-3xl) 0 var(--space-4xl);
}

.shop-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.filter-group {
    display: flex;
    gap: var(--space-sm);
}

.filter-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-charcoal);
    color: var(--color-white);
    border-color: var(--color-charcoal);
}

.sort-select {
    padding: 0.625rem 1.25rem;
    padding-right: 2rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%239A9590' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    cursor: pointer;
}

/* ============================================
   Product Detail Page
   ============================================ */
.breadcrumb {
    padding: calc(var(--header-height) + var(--space-lg)) 0 var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    transition: color var(--transition-fast);
}

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

.breadcrumb span {
    margin: 0 var(--space-sm);
}

.product-detail {
    padding-bottom: var(--space-4xl);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
}

.gallery-main {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-accent);
    margin-bottom: var(--space-md);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumbs {
    display: flex;
    gap: var(--space-sm);
}

.gallery-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    border: 2px solid transparent;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    opacity: 1;
}

.gallery-thumb.active {
    border-color: var(--color-charcoal);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding-top: var(--space-lg);
}

.product-info .product-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.product-info .product-price {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
}

.product-info .product-description {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.product-option {
    margin-bottom: var(--space-xl);
}

.product-option label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.color-swatches {
    display: flex;
    gap: var(--space-sm);
}

.color-swatch {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.color-swatch::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    transition: border-color var(--transition-fast);
}

.color-swatch:hover::after,
.color-swatch.active::after {
    border-color: var(--color-charcoal);
}

.size-buttons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.size-btn {
    min-width: 50px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.size-btn:hover,
.size-btn.active {
    background: var(--color-charcoal);
    color: var(--color-white);
    border-color: var(--color-charcoal);
}

.size-guide-link {
    display: inline-block;
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-accent);
    text-decoration: underline;
}

.product-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.qty-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.qty-btn:hover {
    color: var(--text-primary);
}

.quantity-selector input {
    width: 50px;
    height: 44px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-primary);
}

.quantity-selector input::-webkit-inner-spin-button,
.quantity-selector input::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

/* Product Details Accordion */
.product-details-accordion {
    border-top: 1px solid var(--border-color);
}

.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
}

.accordion-header svg {
    transition: transform var(--transition-base);
}

.accordion-header.active svg {
    transform: rotate(180deg);
}

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

.accordion-content.open {
    max-height: 300px;
}

.accordion-content ul {
    padding-bottom: var(--space-lg);
}

.accordion-content li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.accordion-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--text-secondary);
    border-radius: var(--radius-full);
}

/* ============================================
   About Page
   ============================================ */
.about-section {
    padding: var(--space-4xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-image img {
    border-radius: var(--radius-lg);
}

.about-content h2 {
    margin-bottom: var(--space-lg);
}

.about-content p {
    font-size: 1.0625rem;
    margin-bottom: var(--space-lg);
}

.values-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-accent);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.value-card {
    background: var(--bg-secondary);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--bg-accent);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    color: var(--text-accent);
}

.value-card h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.value-card p {
    font-size: 0.9rem;
}

.team-section {
    padding: var(--space-4xl) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.team-content h2 {
    margin-bottom: var(--space-lg);
}

.team-content p {
    font-size: 1.0625rem;
    margin-bottom: var(--space-lg);
}

.team-image img {
    border-radius: var(--radius-lg);
}

.cta-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-accent);
    text-align: center;
}

.cta-content h2 {
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

/* ============================================
   Size Guide Page
   ============================================ */
.size-guide-section {
    padding: var(--space-3xl) 0 var(--space-4xl);
}

.measure-guide {
    max-width: 900px;
    margin: 0 auto var(--space-4xl);
}

.measure-guide h2 {
    text-align: center;
    margin-bottom: var(--space-md);
}

.measure-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.measure-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.measure-card {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.measure-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-forest);
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.measure-card h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.measure-card p {
    font-size: 0.9rem;
}

.measure-diagram {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.measure-diagram img {
    border-radius: var(--radius-lg);
}

.diagram-note {
    background: var(--bg-accent);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.diagram-note p {
    font-size: 0.95rem;
}

.size-chart-container {
    margin-bottom: var(--space-3xl);
}

.size-chart-container h2 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.size-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

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

.size-table th,
.size-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.size-table th {
    background: var(--bg-accent);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

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

.size-table tbody tr:hover {
    background: var(--bg-accent);
}

.size-faq {
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.size-faq h2 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.faq-item {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.faq-item h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.faq-item p {
    font-size: 0.95rem;
}

.size-help {
    text-align: center;
    background: var(--bg-accent);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
}

.size-help h2 {
    margin-bottom: var(--space-md);
}

.size-help p {
    margin-bottom: var(--space-xl);
}

/* ============================================
   Contact Page
   ============================================ */
.contact-section {
    padding: var(--space-3xl) 0 var(--space-4xl);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.contact-form-wrapper h2 {
    margin-bottom: var(--space-xl);
}

.contact-form {
    max-width: 500px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-card {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.contact-card h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.contact-card > p {
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--text-accent);
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    margin-bottom: var(--space-xs);
}

.contact-item p {
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-accent);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.contact-card a:not(.social-link) {
    color: var(--text-accent);
    text-decoration: underline;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .products-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    /* Mobile Navigation */
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        padding: var(--space-2xl);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
    }

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

    .nav-list {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Hero */
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: var(--header-height);
    }

    .hero-content {
        padding: var(--space-3xl) var(--container-padding);
        text-align: center;
        max-width: 100%;
    }

    .hero-subtitle {
        margin: 0 auto var(--space-2xl);
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-image {
        width: 100%;
        height: 50vh;
        min-height: 300px;
    }

    .hero-image img {
        border-radius: 0;
    }

    /* Grids */
    .products-grid,
    .products-grid-large {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

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

    .lifestyle-grid,
    .about-grid,
    .team-grid,
    .measure-diagram,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .product-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .product-gallery {
        position: relative;
        top: 0;
    }

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

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

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        max-width: 100%;
    }

    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }

    /* Shop Filters */
    .shop-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        overflow-x: auto;
        padding-bottom: var(--space-sm);
    }

    /* Form */
    .form-row {
        grid-template-columns: 1fr;
    }

    /* Size Table */
    .size-table {
        font-size: 0.8rem;
    }

    .size-table th,
    .size-table td {
        padding: var(--space-sm) var(--space-md);
    }
}

@media (max-width: 480px) {
    .products-grid,
    .products-grid-large {
        grid-template-columns: 1fr;
    }

    .product-actions {
        flex-direction: column;
    }

    .quantity-selector {
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}