/* ============================================
   SHOPEASE - Premium E-Commerce Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Primary Palette - Deep Indigo & Gold */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.3);
    
    /* Accent - Warm Gold */
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --accent-dark: #d97706;
    
    /* Success / WhatsApp Green */
    --success: #22c55e;
    --success-light: #4ade80;
    --success-dark: #16a34a;
    --whatsapp: #25D366;
    --whatsapp-dark: #128C7E;
    
    /* Warning */
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    
    /* Danger */
    --danger: #ef4444;
    --danger-light: #f87171;
    --danger-dark: #dc2626;
    
    /* Info */
    --info: #06b6d4;
    --info-light: #22d3ee;
    
    /* Purple */
    --purple: #a855f7;
    --purple-light: #c084fc;
    
    /* Backgrounds - Dark Theme */
    --bg-primary: #0a0a1a;
    --bg-secondary: #111128;
    --bg-card: #16163a;
    --bg-card-hover: #1e1e4a;
    --bg-elevated: #1c1c42;
    --bg-input: #12122e;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;
    
    /* Borders */
    --border: rgba(148, 163, 184, 0.12);
    --border-light: rgba(148, 163, 184, 0.08);
    --border-focus: var(--primary);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--primary-glow);
    
    /* Glass */
    --glass-bg: rgba(22, 22, 58, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 16px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-navbar: 1000;
    --z-modal: 2000;
    --z-toast: 3000;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

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

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

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

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

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

/* --- Layout --- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.main-content {
    min-height: calc(100vh - 80px);
}

/* Grid */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.95);
    box-shadow: var(--shadow-lg);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-primary);
    font-weight: 700;
    font-size: var(--text-xl);
    transition: opacity var(--transition-fast);
}

.navbar-logo:hover {
    color: var(--text-primary);
    opacity: 0.9;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-radius: var(--radius-md);
    color: white;
}

.logo-icon svg {
    width: 22px;
    height: 22px;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 200px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Navbar Actions */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-icon-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-icon-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-icon-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.account-badge {
    width: 10px;
    height: 10px;
    min-width: 10px;
    padding: 0;
    background: var(--success);
    top: 6px;
    right: 6px;
}

.mobile-menu-btn {
    display: none;
}

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: var(--space-4) 0;
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.search-overlay.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.search-form {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    border-color: var(--primary);
}

.search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.search-submit:hover {
    background: var(--primary-dark);
}

.search-close {
    font-size: var(--text-2xl);
    color: var(--text-secondary);
    background: none;
    padding: var(--space-2);
    transition: color var(--transition-fast);
}

.search-close:hover {
    color: var(--text-primary);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.mobile-nav-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.mobile-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: var(--space-3) 0;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 600;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.btn:hover {
    transform: translateY(-1px);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary-light);
    border-color: var(--primary);
}

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

.btn-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
    color: white;
}

.btn-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    font-size: var(--text-base);
    padding: var(--space-4) var(--space-8);
}

.btn-whatsapp:hover {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

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

.card:hover {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: var(--space-6);
}

.card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

/* --- Product Card --- */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(99, 102, 241, 0.1);
}

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

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

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background: var(--danger);
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    letter-spacing: 0.03em;
}

.product-actions-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-4);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    transform: translateY(100%);
    transition: transform var(--transition-base);
    display: flex;
    justify-content: center;
}

.product-card:hover .product-actions-overlay {
    transform: translateY(0);
}

.product-info {
    padding: var(--space-4) var(--space-4) var(--space-5);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: var(--text-xs);
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.product-name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-name a {
    color: inherit;
}

.product-name a:hover {
    color: var(--primary-light);
}

.product-price-row {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.product-price {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.product-compare-price {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-decoration: line-through;
}

.product-discount {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--success);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: var(--space-20) 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.25), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(168, 85, 247, 0.15), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(6, 182, 212, 0.1), transparent);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-6);
    animation: fadeIn 0.6s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    animation: slideUp 0.8s ease;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    max-width: 520px;
    animation: slideUp 0.8s ease 0.1s both;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    animation: slideUp 0.8s ease 0.2s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-10);
    margin-top: var(--space-12);
    animation: slideUp 0.8s ease 0.3s both;
}

.hero-stat-number {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-primary);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* Floating shapes for hero */
.hero-shapes {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
    animation: float 20s ease-in-out infinite;
}

.hero-shape:nth-child(1) {
    width: 500px;
    height: 500px;
    background: var(--primary);
    right: -100px;
    top: -100px;
    animation-delay: 0s;
}

.hero-shape:nth-child(2) {
    width: 300px;
    height: 300px;
    background: var(--accent);
    right: 200px;
    bottom: -50px;
    animation-delay: -5s;
}

.hero-shape:nth-child(3) {
    width: 200px;
    height: 200px;
    background: var(--purple);
    left: 50%;
    top: 20%;
    animation-delay: -10s;
}

/* --- Forms --- */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
    letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    outline: none;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

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

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
    margin-top: var(--space-1);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 0.03em;
    text-transform: capitalize;
}

.badge-primary {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success-light);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-light);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-light);
}

.badge-info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--info-light);
}

.badge-purple {
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple-light);
}

.badge-secondary {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
}

/* --- Tables --- */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--bg-elevated);
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

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

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.table-image {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

/* --- Toast --- */
.toast {
    position: fixed;
    top: 90px;
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.4s var(--transition-spring);
    max-width: 400px;
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
}

.toast-info {
    border-left: 4px solid var(--info);
}

.toast-icon {
    display: flex;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    color: var(--success);
}

.toast-error .toast-icon {
    color: var(--danger);
}

.toast-info .toast-icon {
    color: var(--info);
}

.toast-close {
    margin-left: auto;
    font-size: var(--text-xl);
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 var(--space-1);
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

.toast-hide {
    animation: slideOutRight 0.3s ease forwards;
}

/* --- Alert (inline) --- */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: fadeIn 0.3s ease;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--success-light);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger-light);
}

.alert-info {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--info-light);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--warning-light);
}

/* --- Features Section --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.feature-card {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    font-size: var(--text-2xl);
}

.feature-icon-primary {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
}

.feature-icon-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-light);
}

.feature-icon-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-light);
}

.feature-icon-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info-light);
}

.feature-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.feature-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Category Card --- */
.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: all var(--transition-base);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.category-card:hover .category-card-bg {
    transform: scale(1.1);
}

.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(0, 0, 0, 0.8));
    display: flex;
    align-items: flex-end;
    padding: var(--space-5);
}

.category-card-name {
    color: white;
    font-size: var(--text-lg);
    font-weight: 600;
}

.category-card-count {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

/* Category placeholder */
.category-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
    font-size: var(--text-4xl);
}

/* --- Cart Styles --- */
.cart-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-light);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.cart-item-size {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.cart-item-price {
    font-weight: 700;
    color: var(--primary-light);
    margin-top: var(--space-2);
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
}

.quantity-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-size: var(--text-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.qty-value {
    width: 48px;
    text-align: center;
    font-weight: 600;
    font-size: var(--text-sm);
    background: var(--bg-input);
    border: none;
    color: var(--text-primary);
    height: 36px;
}

.cart-summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    position: sticky;
    top: 90px;
}

.cart-summary-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
}

.cart-summary-row.total {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    padding-top: var(--space-4);
    margin-top: var(--space-3);
    border-top: 2px solid var(--border);
}

.cart-empty {
    text-align: center;
    padding: var(--space-16) var(--space-6);
}

.cart-empty-icon {
    font-size: 64px;
    margin-bottom: var(--space-6);
    opacity: 0.3;
}

.cart-empty h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.cart-empty p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

/* --- Checkout --- */
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-8);
    align-items: start;
}

.checkout-section {
    margin-bottom: var(--space-8);
}

.checkout-section-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.checkout-section-title .step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    font-size: var(--text-sm);
    font-weight: 700;
    border-radius: 50%;
}

/* --- Size Selector --- */
.size-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.size-btn {
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-4);
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.size-btn.active {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
}

/* --- Product Detail Page --- */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: start;
}

.product-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
    aspect-ratio: 1;
}

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

.product-detail-info {
    padding: var(--space-4) 0;
}

.product-detail-category {
    font-size: var(--text-sm);
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.product-detail-name {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.product-detail-price {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.product-detail-price .current-price {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-primary);
}

.product-detail-price .compare-price {
    font-size: var(--text-xl);
    color: var(--text-muted);
    text-decoration: line-through;
}

.product-detail-price .discount-percent {
    padding: var(--space-1) var(--space-3);
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.product-detail-desc {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.product-detail-section {
    margin-bottom: var(--space-6);
}

.product-detail-section-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-3);
}

.product-detail-actions {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

/* --- Account / Auth --- */
.auth-container {
    max-width: 480px;
    margin: var(--space-16) auto;
    padding: 0 var(--space-6);
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
}

.auth-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.auth-tabs {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-8);
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: var(--space-1);
}

.auth-tab {
    flex: 1;
    padding: var(--space-3);
    text-align: center;
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: none;
}

.auth-tab.active {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* --- Order Success --- */
.order-success {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    max-width: 600px;
    margin: 0 auto;
}

.success-checkmark {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-8);
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.5s var(--transition-spring);
}

.success-checkmark svg {
    color: var(--success);
}

.order-success h1 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    margin-bottom: var(--space-3);
}

.order-success p {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

.order-success-details {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
    text-align: left;
}

/* --- Shop / Catalog --- */
.shop-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-8);
    align-items: start;
}

.shop-sidebar {
    position: sticky;
    top: 90px;
}

.filter-section {
    margin-bottom: var(--space-6);
}

.filter-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-3);
}

.filter-list {
    list-style: none;
}

.filter-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.filter-item a {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.filter-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

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

.filter-item.active {
    background: rgba(99, 102, 241, 0.1);
}

.filter-item.active a {
    color: var(--primary-light);
    font-weight: 600;
}

.filter-count {
    font-size: var(--text-xs);
    color: var(--text-muted);
    background: var(--bg-input);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
}

.shop-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.shop-title {
    font-size: var(--text-2xl);
    font-weight: 700;
}

.shop-sort {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.shop-sort label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    white-space: nowrap;
}

.shop-results-count {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-10);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a {
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.pagination a:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--text-primary);
}

.pagination .active {
    background: var(--primary);
    color: white;
    border: 1px solid var(--primary);
}

/* --- CTA Section --- */
.cta-section {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.08));
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.15);
    margin: var(--space-8) 0;
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

.cta-section p {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Footer --- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: var(--space-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-primary);
    font-weight: 700;
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

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

.footer-desc {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--whatsapp);
    border-color: var(--whatsapp);
    color: white;
    transform: translateY(-2px);
}

.footer-heading {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-5);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

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

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.4;
}

.empty-state h3 {
    font-size: var(--text-xl);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.empty-state p {
    margin-bottom: var(--space-5);
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary-light); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

.mt-1 { margin-top: var(--space-2); }
.mt-2 { margin-top: var(--space-4); }
.mt-3 { margin-top: var(--space-6); }
.mt-4 { margin-top: var(--space-8); }
.mb-1 { margin-bottom: var(--space-2); }
.mb-2 { margin-bottom: var(--space-4); }
.mb-3 { margin-bottom: var(--space-6); }
.mb-4 { margin-bottom: var(--space-8); }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: var(--space-2); }
.gap-2 { gap: var(--space-4); }
.gap-3 { gap: var(--space-6); }

.hidden { display: none !important; }
.block { display: block; }

.w-full { width: 100%; }

.rounded { border-radius: var(--radius-md); }
.shadow { box-shadow: var(--shadow-md); }

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

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

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

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100px); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -30px); }
    66% { transform: translate(-20px, 20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.animate-fade-in { animation: fadeIn 0.6s ease; }
.animate-slide-up { animation: slideUp 0.6s ease; }
.animate-scale-in { animation: scaleIn 0.5s var(--transition-spring); }

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .checkout-grid { grid-template-columns: 1fr; }
    .shop-layout { grid-template-columns: 220px 1fr; }
}

@media (max-width: 768px) {
    :root {
        --text-5xl: 2.25rem;
        --text-6xl: 2.75rem;
    }
    
    .container { padding: 0 var(--space-4); }
    .section { padding: var(--space-12) 0; }
    
    .navbar-links { display: none; }
    .mobile-menu-btn { display: flex; }
    
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    
    .hero { min-height: 70vh; padding: var(--space-12) 0; }
    .hero-title { font-size: var(--text-4xl); }
    .hero-cta { flex-direction: column; }
    .hero-stats { gap: var(--space-6); }
    
    .product-detail-grid { grid-template-columns: 1fr; }
    .shop-layout { grid-template-columns: 1fr; }
    .shop-sidebar { position: static; }
    
    .checkout-grid { grid-template-columns: 1fr; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .cart-item { flex-direction: column; }
    .cart-item-image { width: 100%; height: 200px; }
    .cart-item-actions { flex-direction: row; width: 100%; }
    
    .toast { left: var(--space-4); right: var(--space-4); max-width: none; }
}

@media (max-width: 480px) {
    .grid-3 { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    
    .hero-stats { flex-direction: column; gap: var(--space-4); }
    
    .btn-lg { 
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-base);
    }
}

/* --- Page-level spacing from fixed navbar --- */
.main-content {
    padding-top: 72px;
}

/* --- Breadcrumb --- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) 0;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

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

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

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

/* Related products */
.related-section {
    margin-top: var(--space-16);
}

.related-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
}

/* --- Remove button --- */
.remove-btn {
    color: var(--text-muted);
    font-size: var(--text-sm);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: color var(--transition-fast);
}

.remove-btn:hover {
    color: var(--danger);
}

/* Account page - order history */
.order-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    transition: all var(--transition-fast);
}

.order-history-item:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--border);
}

.order-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Ensure images keep up */
.product-image img,
.product-detail-image img,
.category-card-bg {
    background: var(--bg-secondary);
}