/**
 * AFRICALUNA STORE - Styles Public
 *
 * Design premium moderne inspiré Shopify/Apple
 * Mobile-first, animations fluides
 *
 * @version 1.0.0
 */

/* =============================================
   CSS Variables & Reset
   ============================================= */

:root {
    /* Brand Colors */
    --primary-color: #6366f1;
    --primary-hover: #5558e3;
    --primary-light: rgba(99, 102, 241, 0.1);
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --secondary-light: rgba(139, 92, 246, 0.1);

    /* Accent Colors */
    --accent-green: #10b981;
    --accent-green-light: rgba(16, 185, 129, 0.1);
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;

    /* WhatsApp */
    --whatsapp: #25D366;
    --whatsapp-dark: #128C7E;

    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* Neutral */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f4f4f5;
    --gray-200: #e4e4e7;
    --gray-300: #d4d4d8;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3f3f46;
    --gray-800: #27272a;
    --gray-900: #18181b;

    /* Background */
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);

    /* Text */
    --text-primary: #18181b;
    --text-secondary: #52525b;
    --text-muted: #71717a;
    --text-inverse: #ffffff;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;

    /* 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: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Layout */
    --container-max: 1280px;
    --header-height: 80px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: var(--space-2) var(--space-4);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* =============================================
   Container
   ============================================= */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* =============================================
   Header
   ============================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .header-container {
        padding: 0 var(--space-6);
    }
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    z-index: 1001;
}

.logo-image {
    height: 40px;
    width: auto;
}

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

.logo-icon {
    font-size: 1.5rem;
}

.logo-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
    }
}

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

.nav-item {
    position: relative;
}

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

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

.nav-arrow {
    transition: transform var(--transition-fast);
}

.nav-item:hover .nav-arrow {
    transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    padding: var(--space-2);
}

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

.dropdown-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dropdown-link:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

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

.header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.header-btn:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    z-index: 2000;
    transition: all var(--transition-normal);
}

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

.search-container {
    max-width: 600px;
    margin: 20vh auto;
    padding: 0 var(--space-4);
}

.search-form {
    display: flex;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.search-input {
    flex: 1;
    padding: var(--space-5);
    border: none;
    font-size: var(--text-lg);
    background: transparent;
    outline: none;
}

.search-submit {
    padding: var(--space-4) var(--space-6);
    background: var(--bg-gradient);
    border: none;
    color: white;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.search-submit:hover {
    opacity: 0.9;
}

.search-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: white;
    border: none;
    padding: var(--space-2);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.search-close:hover {
    transform: scale(1.1);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: white;
    z-index: 3000;
    transition: right var(--transition-slow);
    overflow-y: auto;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--gray-200);
}

.mobile-nav-title {
    font-size: var(--text-lg);
    font-weight: 600;
}

.mobile-nav-close {
    background: none;
    border: none;
    padding: var(--space-2);
    color: var(--text-secondary);
}

.mobile-nav-content {
    padding: var(--space-4);
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

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

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

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2500;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

/* =============================================
   Buttons
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.5;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--bg-gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--gray-300);
}

.btn-outline:hover {
    background: var(--gray-100);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: white;
    border-color: transparent;
}

.btn-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
}

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

/* =============================================
   Hero Section
   ============================================= */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-12)) var(--space-4) var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(99, 102, 241, 0.03) 0%,
        rgba(139, 92, 246, 0.05) 50%,
        rgba(236, 72, 153, 0.03) 100%
    );
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 1px 1px, var(--gray-300) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.3;
}

.hero-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

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

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease forwards;
}

.hero-badge svg {
    fill: var(--accent-orange);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--gray-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--text-5xl);
    }
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-8);
    line-height: 1.8;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        margin: 0 0 var(--space-8);
    }
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

@media (min-width: 1024px) {
    .hero-actions {
        justify-content: flex-start;
    }
}

/* Hero Shapes */
.hero-visual {
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: block;
        position: relative;
    }
}

.hero-shapes {
    position: relative;
    width: 100%;
    height: 500px;
}

.shape {
    position: absolute;
    border-radius: var(--radius-2xl);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.9;
    top: 50px;
    right: 50px;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--accent-green), #059669);
    opacity: 0.8;
    bottom: 50px;
    right: 100px;
    animation-delay: -2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
    opacity: 0.7;
    top: 150px;
    left: 50px;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* =============================================
   Sections
   ============================================= */

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

.section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }
}

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

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

/* Categories Section */
.categories-section {
    padding: var(--space-16) 0;
    background: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-6);
    }
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6) var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: var(--animation-delay, 0s);
    opacity: 0;
}

.category-card:hover {
    background: white;
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.category-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient);
    border-radius: var(--radius-lg);
    color: white;
    margin-bottom: var(--space-4);
}

.category-name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.category-count {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Products Section */
.products-section {
    padding: var(--space-16) 0;
}

.featured-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, white 100%);
}

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

@media (min-width: 640px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.product-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: var(--animation-delay, 0s);
    opacity: 0;
}

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

.product-link {
    display: block;
}

.product-image-wrapper {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gray-100);
}

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

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

.product-badge {
    position: absolute;
    top: var(--space-3);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    z-index: 1;
}

.product-badge.sale {
    left: var(--space-3);
    background: var(--danger);
    color: white;
}

.product-badge.featured {
    right: var(--space-3);
    background: white;
    box-shadow: var(--shadow-md);
}

.product-content {
    padding: var(--space-4);
}

.product-category {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.product-name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

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

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

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

/* Features Section */
.features-section {
    padding: var(--space-16) 0;
    background: white;
}

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

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: var(--space-6);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius-xl);
    color: var(--primary-color);
}

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

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

/* =============================================
   Footer
   ============================================= */

.site-footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

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

@media (min-width: 640px) {
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-main {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

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

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.footer-logo .logo-icon {
    font-size: 1.5rem;
}

.footer-logo .logo-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: white;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-description {
    font-size: var(--text-sm);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.footer-email {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.footer-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

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

.footer-links a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.footer-contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--whatsapp);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.footer-contact-link:hover {
    background: var(--whatsapp-dark);
    color: white;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
}

.copyright {
    font-size: var(--text-sm);
}

.footer-credit {
    font-size: var(--text-sm);
}

.footer-credit .heart {
    color: var(--danger);
}

/* =============================================
   WhatsApp Float Button
   ============================================= */

.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--whatsapp);
    color: white;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    color: white;
}

.whatsapp-text {
    font-size: var(--text-sm);
    font-weight: 600;
}

@media (max-width: 640px) {
    .whatsapp-text {
        display: none;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        justify-content: center;
        padding: 0;
    }
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: calc(var(--space-6) + 140px);
    width: 44px;
    height: 44px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    opacity: 0;
    visibility: hidden;
    z-index: 998;
    transition: all var(--transition-normal);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

@media (max-width: 640px) {
    .back-to-top {
        display: none;
    }
}

/* =============================================
   Header Scroll Effect
   ============================================= */

.site-header.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
}

/* =============================================
   Breadcrumbs
   ============================================= */

.breadcrumb-section {
    padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-4);
    background: var(--gray-50);
}

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

.breadcrumb-link {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

.breadcrumb-sep {
    color: var(--gray-400);
    display: flex;
    align-items: center;
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
}

/* =============================================
   Product Detail Page
   ============================================= */

.product-detail-section {
    padding: var(--space-8) 0 var(--space-16);
    background: var(--gray-50);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

@media (min-width: 1024px) {
    .product-detail-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
    align-self: start;
}

.product-image-main {
    position: relative;
    aspect-ratio: 1;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: zoom-in;
}

.product-image-main .main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), opacity 0.2s ease;
}

/* Galerie Navigation */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.gallery-nav:hover {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-50%) scale(1.1);
}

.gallery-nav.prev {
    left: var(--space-4);
}

.gallery-nav.next {
    right: var(--space-4);
}

@media (max-width: 640px) {
    .gallery-nav {
        width: 36px;
        height: 36px;
    }
    
    .gallery-nav.prev {
        left: var(--space-2);
    }
    
    .gallery-nav.next {
        right: var(--space-2);
    }
}

.product-image-main .product-badge {
    z-index: 2;
}

.product-image-main .product-badge.sale {
    top: var(--space-4);
    left: var(--space-4);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
}

.product-image-main .product-badge.featured {
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
    background: white;
    box-shadow: var(--shadow-md);
}

/* Thumbnails */
.gallery-thumbnails {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    overflow-x: auto;
    padding-bottom: var(--space-2);
}

.gallery-thumb {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--gray-200);
    cursor: pointer;
    background: white;
    padding: 0;
    transition: border-color var(--transition-fast);
}

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

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

/* Product Info */
.product-info {
    padding-top: var(--space-2);
}

.product-detail-category {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
    transition: opacity var(--transition-fast);
}

.product-detail-category:hover {
    opacity: 0.8;
}

.product-detail-name {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
    .product-detail-name {
        font-size: var(--text-4xl);
    }
}

.product-sku {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-6);
}

.product-detail-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    padding: var(--space-5);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

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

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

.detail-price-discount {
    font-size: var(--text-sm);
    font-weight: 700;
    color: white;
    background: var(--danger);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

/* Stock Status */
.stock-status {
    margin-bottom: var(--space-6);
}

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
}

.stock-badge.in-stock {
    background: var(--accent-green-light);
    color: var(--accent-green);
}

.stock-badge.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Order Actions */
.product-order-actions {
    margin-bottom: var(--space-8);
}

.btn-block {
    width: 100%;
}

.product-order-actions .btn-whatsapp {
    font-size: var(--text-lg);
    padding: var(--space-5) var(--space-8);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.product-order-actions .btn-whatsapp:hover {
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* Features */
.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    padding: var(--space-5);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.product-feature-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Description */
.product-description-block {
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.description-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--gray-100);
}

.description-content {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Related Products */
.related-section {
    background: white;
}

/* =============================================
   Category Header
   ============================================= */

.category-header-section {
    padding: 0 0 var(--space-8);
    background: var(--gray-50);
}

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

.category-header-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.category-header-desc {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.category-header-count {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-color);
    background: var(--primary-light);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
}

.category-products-section {
    background: var(--gray-50);
    padding-top: 0;
}

/* =============================================
   Search Page
   ============================================= */

.search-header-section {
    padding: calc(var(--header-height) + var(--space-10)) 0 var(--space-8);
    background: var(--gray-50);
}

.search-page-header {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.search-page-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .search-page-title {
        font-size: var(--text-4xl);
    }
}

.search-page-form {
    width: 100%;
}

.search-page-input-wrapper {
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: border-color var(--transition-fast);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.search-page-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-page-icon {
    margin-left: var(--space-4);
    color: var(--gray-400);
    flex-shrink: 0;
}

.search-page-input {
    flex: 1;
    padding: var(--space-4);
    border: none;
    outline: none;
    font-size: var(--text-base);
    font-family: inherit;
    background: transparent;
}

.search-page-btn {
    border-radius: 0;
    padding: var(--space-4) var(--space-6);
    flex-shrink: 0;
}

/* Search Layout */
.search-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .search-layout {
        grid-template-columns: 240px 1fr;
    }
}

.search-results-section {
    background: var(--gray-50);
    padding-top: 0;
}

/* Filter Sidebar */
.filter-sidebar {
    display: none;
}

@media (min-width: 1024px) {
    .filter-sidebar {
        display: block;
        position: sticky;
        top: calc(var(--header-height) + var(--space-4));
        align-self: start;
    }

    .filter-sidebar-header .filter-close {
        display: none;
    }
}

@media (max-width: 1023px) {
    .filter-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: white;
        z-index: 3000;
        transition: left var(--transition-slow);
        overflow-y: auto;
        padding: var(--space-4);
    }

    .filter-sidebar.active {
        display: block;
        left: 0;
    }
}

.filter-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.filter-sidebar-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.filter-close {
    background: none;
    border: none;
    padding: var(--space-2);
    color: var(--text-secondary);
    cursor: pointer;
}

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

.filter-group-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

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

.filter-item:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

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

.filter-count {
    font-size: var(--text-xs);
    color: var(--gray-400);
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.filter-item.active .filter-count {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-color);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-4);
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.filter-bar-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.filter-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.filter-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

@media (min-width: 1024px) {
    .filter-toggle-btn {
        display: none;
    }
}

.filter-toggle-btn:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

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

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

.sort-select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: inherit;
    color: var(--text-primary);
    background: white;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
}

.sort-select:focus {
    border-color: var(--primary-color);
}

/* =============================================
   Pagination
   ============================================= */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
}

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

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.pagination-link:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-link.active {
    background: var(--bg-gradient);
    border-color: transparent;
    color: white;
    font-weight: 700;
}

.pagination-dots {
    padding: 0 var(--space-2);
    color: var(--text-muted);
}

/* =============================================
   404 / No Results
   ============================================= */

.not-found-section {
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.not-found-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.not-found-icon {
    color: var(--gray-300);
    margin-bottom: var(--space-6);
}

.not-found-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.not-found-text {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.not-found-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.no-results {
    text-align: center;
    padding: var(--space-16) var(--space-4);
}

.no-results-icon {
    color: var(--gray-300);
    margin-bottom: var(--space-6);
}

.no-results-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.no-results-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.no-results-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   Animation Utility
   ============================================= */

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

/* =============================================
   Responsive Adjustments
   ============================================= */

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

@media (max-width: 1023px) {
    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }
}