/* ==========================================================================
   Template: Store - Premium E-commerce Template
   Version: 2.0.0
   Author: Outline Templates
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================================================== */

:root {
    /* Colors - Light Mode */
    --color-primary: #7C3AED;
    --color-primary-light: #A78BFA;
    --color-primary-dark: #6D28D9;
    --color-secondary: #0F172A;
    --color-accent: #F59E0B;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Neutrals */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    /* Semantic Colors */
    --color-text: var(--color-gray-900);
    --color-text-muted: var(--color-gray-600);
    --color-text-light: var(--color-gray-500);
    --color-background: var(--color-white);
    --color-surface: var(--color-gray-50);
    --color-border: var(--color-gray-200);

    /* Typography Scale (Fluid) */
    --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: clamp(1.5rem, 3vw, 1.875rem);
    --text-4xl: clamp(1.875rem, 4vw, 2.25rem);
    --text-5xl: clamp(2.25rem, 5vw, 3rem);
    --text-6xl: clamp(2.75rem, 6vw, 3.75rem);
    --text-hero: clamp(3rem, 8vw, 5rem);

    /* Font Families */
    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-display: 'DM Sans', var(--font-sans);
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;

    /* Spacing Scale (8px base) */
    --space-0: 0;
    --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;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);
    --shadow-glow-lg: 0 0 60px rgba(124, 58, 237, 0.4);

    /* Transitions */
    --transition-fast: 150ms;
    --transition-base: 300ms;
    --transition-slow: 500ms;
    --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;

    /* Container */
    --container-max: 1280px;
    --container-padding: var(--space-6);
}

/* ==========================================================================
   DARK MODE
   ========================================================================== */

.dark {
    --color-text: var(--color-gray-100);
    --color-text-muted: var(--color-gray-400);
    --color-text-light: var(--color-gray-500);
    --color-background: #0a0a0a;
    --color-surface: var(--color-gray-900);
    --color-border: var(--color-gray-800);

    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.5);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.6);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base) var(--transition-timing),
                color var(--transition-base) var(--transition-timing);
}

.font-display {
    font-family: var(--font-display);
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

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

.sr-only.focus\:not-sr-only:focus {
    position: fixed;
    width: auto;
    height: auto;
    padding: var(--space-3) var(--space-4);
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    top: var(--space-4);
    left: var(--space-4);
    z-index: var(--z-tooltip);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

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

p {
    margin-bottom: var(--space-4);
}

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

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base) var(--transition-timing);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

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

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-100);
    border-color: var(--color-gray-300);
}

.dark .btn-secondary {
    background: var(--color-gray-800);
    border-color: var(--color-gray-700);
}

.dark .btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-700);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-surface);
    color: var(--color-text);
}

.btn-icon {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base) var(--transition-timing);
}

.dark .navbar {
    background: rgba(10, 10, 10, 0.8);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
}

.navbar-logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

.navbar-logo span {
    color: var(--color-primary);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.navbar-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    transition: color var(--transition-fast) var(--transition-timing);
}

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

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

/* Cart Icon */
.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.625rem;
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
}

@media (max-width: 768px) {
    .navbar-nav {
        display: none;
    }

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

    .navbar-nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-background);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-4);
        gap: var(--space-4);
    }
}

/* ==========================================================================
   PRODUCT CARDS
   ========================================================================== */

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-background);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base) var(--transition-timing);
}

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

.product-card-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-surface);
    overflow: hidden;
}

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

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

.product-card-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.product-card-badge.sale {
    background: var(--color-error);
}

.product-card-badge.new {
    background: var(--color-success);
}

.product-card-actions {
    position: absolute;
    bottom: var(--space-3);
    left: var(--space-3);
    right: var(--space-3);
    display: flex;
    gap: var(--space-2);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base) var(--transition-timing);
}

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

.product-card-action-btn {
    flex: 1;
    padding: var(--space-3);
    background: var(--color-white);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-fast) var(--transition-timing);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.product-card-action-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.product-card-category {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-2);
}

.product-card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    transition: color var(--transition-fast) var(--transition-timing);
}

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

.product-card-rating {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}

.product-card-stars {
    display: flex;
    color: var(--color-warning);
}

.product-card-reviews {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

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

.product-card-price-current {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
}

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

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */

.product-gallery {
    display: grid;
    gap: var(--space-4);
}

.product-gallery-main {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

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

.product-gallery-thumbs {
    display: flex;
    gap: var(--space-3);
}

.product-gallery-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast) var(--transition-timing);
}

.product-gallery-thumb.active,
.product-gallery-thumb:hover {
    border-color: var(--color-primary);
}

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

.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

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

.product-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
}

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

.product-rating-stars {
    display: flex;
    color: var(--color-warning);
}

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

.product-price-block {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
}

.product-price {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary);
}

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

.product-price-discount {
    padding: var(--space-1) var(--space-2);
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
}

.product-description {
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* Options */
.product-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.product-option-label {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.product-colors {
    display: flex;
    gap: var(--space-3);
}

.product-color-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    border: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast) var(--transition-timing);
}

.product-color-btn.active,
.product-color-btn:hover {
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.product-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.product-size-btn {
    min-width: 3rem;
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-fast) var(--transition-timing);
}

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

.product-size-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.product-size-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Quantity */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.quantity-btn {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    cursor: pointer;
    transition: all var(--transition-fast) var(--transition-timing);
}

.quantity-btn:hover {
    background: var(--color-gray-200);
}

.dark .quantity-btn:hover {
    background: var(--color-gray-700);
}

.quantity-value {
    min-width: 3rem;
    text-align: center;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

/* Add to Cart */
.product-cta {
    display: flex;
    gap: var(--space-3);
}

.product-cta .btn {
    flex: 1;
}

/* Features List */
.product-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
}

.product-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.product-feature svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-success);
}

/* ==========================================================================
   SHOPPING CART
   ========================================================================== */

.cart-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.cart-item-image {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cart-item-title {
    font-weight: var(--font-semibold);
}

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

.cart-item-price {
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: auto;
}

.cart-item-remove {
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast) var(--transition-timing);
}

.cart-item-remove:hover {
    color: var(--color-error);
}

/* Cart Summary */
.cart-summary {
    padding: var(--space-6);
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.cart-summary-row.total {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
}

/* ==========================================================================
   CATEGORY FILTERS
   ========================================================================== */

.filters-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.filter-group {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-6);
}

.filter-group-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    cursor: pointer;
}

.filter-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast) var(--transition-timing);
}

.filter-option:hover .filter-checkbox {
    border-color: var(--color-primary);
}

.filter-option.active .filter-checkbox {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.filter-option.active .filter-checkbox svg {
    color: var(--color-white);
}

.filter-label {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.filter-count {
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

/* Price Range Slider */
.price-range {
    padding: var(--space-4) 0;
}

.price-range-inputs {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.price-range-input {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    background: var(--color-background);
    color: var(--color-text);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: var(--space-32) 0 var(--space-20);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(124, 58, 237, 0.05) 0%,
        rgba(139, 92, 246, 0.02) 50%,
        transparent 100%);
}

.dark .hero-bg {
    background: linear-gradient(135deg,
        rgba(124, 58, 237, 0.1) 0%,
        rgba(139, 92, 246, 0.05) 50%,
        transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(124, 58, 237, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    width: fit-content;
}

@media (max-width: 1024px) {
    .hero-badge {
        margin: 0 auto;
    }
}

.hero-title {
    font-size: var(--text-hero);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-none);
    letter-spacing: var(--tracking-tighter);
}

.hero-title span {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
    max-width: 500px;
}

@media (max-width: 1024px) {
    .hero-description {
        margin: 0 auto;
    }
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
}

@media (max-width: 1024px) {
    .hero-cta {
        justify-content: center;
    }
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-8);
}

@media (max-width: 1024px) {
    .hero-stats {
        justify-content: center;
    }
}

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

.hero-stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
}

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

.hero-visual {
    position: relative;
}

.hero-image {
    position: relative;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.hero-image img {
    width: 100%;
    display: block;
}

.hero-floating-card {
    position: absolute;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.hero-floating-card.top-right {
    top: -20px;
    right: -20px;
}

.hero-floating-card.bottom-left {
    bottom: -20px;
    left: -20px;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

section {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

.section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(124, 58, 237, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ==========================================================================
   CATEGORIES GRID
   ========================================================================== */

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

@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
}

.category-card {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
}

.category-card-bg {
    position: absolute;
    inset: 0;
    background: var(--color-surface);
}

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

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

.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
}

.category-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6);
    color: var(--color-white);
}

.category-card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-1);
}

.category-card-count {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* ==========================================================================
   FEATURES
   ========================================================================== */

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

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    padding: var(--space-6);
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-base) var(--transition-timing);
}

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

.feature-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    color: var(--color-white);
}

.feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

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

.feature-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   PRODUCTS GRID
   ========================================================================== */

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

@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */

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

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

.testimonial-card {
    padding: var(--space-8);
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base) var(--transition-timing);
}

.testimonial-card:hover {
    background: var(--color-background);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    display: flex;
    color: var(--color-warning);
    margin-bottom: var(--space-4);
}

.testimonial-text {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

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

.testimonial-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
    background: var(--color-gray-200);
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: var(--font-semibold);
}

.testimonial-role {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   NEWSLETTER
   ========================================================================== */

.newsletter-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.newsletter-description {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.newsletter-form {
    display: flex;
    gap: var(--space-3);
    max-width: 400px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .newsletter-form {
        flex-direction: column;
    }
}

.newsletter-input {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--text-base);
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

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

.newsletter-form .btn:hover {
    background: var(--color-gray-100);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    padding: var(--space-20) 0 var(--space-8);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

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

.footer-description {
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

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

.footer-social-link {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    transition: all var(--transition-fast) var(--transition-timing);
}

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

.footer-column-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: color var(--transition-fast) var(--transition-timing);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-6);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-smooth),
                transform 0.8s var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s var(--transition-smooth),
                transform 0.8s var(--transition-smooth);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s var(--transition-smooth),
                transform 0.8s var(--transition-smooth);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s var(--transition-smooth),
                transform 0.8s var(--transition-smooth);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Continuous animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

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

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.animate-bounce {
    animation: bounce 2s ease-in-out infinite;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }

.w-full { width: 100%; }
.h-full { height: 100%; }

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

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.bg-surface { background: var(--color-surface); }
.bg-primary { background: var(--color-primary); }

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

.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* ==========================================================================
   SCROLLBAR
   ========================================================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}

/* ==========================================================================
   SELECTION
   ========================================================================== */

::selection {
    background: rgba(124, 58, 237, 0.2);
    color: var(--color-primary-dark);
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .navbar,
    .footer,
    .btn,
    .product-card-actions {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    a {
        text-decoration: underline;
    }
}