/*
 * FoodFlow - Main Stylesheet
 * Design System: Warm Colors, Mobile-First
 */

/* =====================================================
   CSS Variables (Design System)
   ===================================================== */
:root {
    /* Primary Colors */
    --color-primary: #DC2626;
    --color-primary-light: #EF4444;
    --color-primary-dark: #B91C1C;
    
    /* Secondary Colors */
    --color-secondary: #F87171;
    --color-secondary-light: #FCA5A5;
    
    /* CTA/Accent */
    --color-cta: #CA8A04;
    --color-cta-light: #EAB308;
    --color-cta-dark: #A16207;
    
    /* Background */
    --color-bg: #FEF2F2;
    --color-bg-white: #FFFFFF;
    --color-bg-warm: #FFFBEB;
    
    /* Text Colors */
    --color-text: #450A0A;
    --color-text-light: #7C2D12;
    --color-text-muted: #92400E;
    --color-text-gray: #78716C;
    
    /* Status Colors */
    --color-success: #16A34A;
    --color-warning: #EAB308;
    --color-error: #DC2626;
    --color-info: #0EA5E9;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Typography */
    --font-heading: 'Playfair Display SC', serif;
    --font-body: 'Karla', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =====================================================
   Typography
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 640px) {
    h1 { font-size: 1.875rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

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

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

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

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    touch-action: manipulation;
    min-height: 44px; /* Touch target */
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-cta:hover {
    background-color: var(--color-cta-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-white {
    background-color: white;
    color: var(--color-text);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background-color: var(--color-bg);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    min-height: 36px;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* =====================================================
   Cards
   ===================================================== */
.card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

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

/* Food Item Card */
.food-card {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.food-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

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

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

.food-card-badges {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
}

.badge-spicy {
    color: var(--color-primary);
}

.badge-vegetarian {
    color: var(--color-success);
}

.badge-popular {
    background-color: var(--color-cta);
    color: white;
}

.food-card-content {
    padding: var(--space-md);
}

.food-card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    font-family: var(--font-body);
}

.food-card-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.food-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.food-card-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
}

.food-card-price .original {
    font-size: 0.875rem;
    color: var(--color-text-gray);
    text-decoration: line-through;
    margin-left: var(--space-xs);
}

.add-to-cart-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-to-cart-btn:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1);
}

/* =====================================================
   Navigation
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

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

.navbar-menu {
    display: none;
    list-style: none;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .navbar-menu {
        display: flex;
    }
}

.navbar-menu a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--space-sm) 0;
    position: relative;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

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

.cart-btn {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cart-btn:hover {
    background-color: var(--color-secondary-light);
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background-color: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: white;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 99;
    overflow-y: auto;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-list {
    list-style: none;
    padding: var(--space-lg);
}

.mobile-menu-list li {
    border-bottom: 1px solid #f1f1f1;
}

.mobile-menu-list a {
    display: block;
    padding: var(--space-md) 0;
    color: var(--color-text);
    font-size: 1.125rem;
    font-weight: 500;
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    padding-top: calc(64px + var(--space-2xl));
    padding-bottom: var(--space-3xl);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

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

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

@media (max-width: 768px) {
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: block;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.hero-badge {
    position: absolute;
    background: white;
    padding: var(--space-md);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.hero-badge-delivery {
    top: 20%;
    right: -10px;
}

.hero-badge-rating {
    bottom: 20%;
    left: -10px;
}

@media (max-width: 768px) {
    .hero-badge-delivery {
        right: 10px;
    }
    .hero-badge-rating {
        left: 10px;
    }
}

/* =====================================================
   Categories Section
   ===================================================== */
.categories {
    padding: var(--space-3xl) 0;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

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

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

.categories-grid {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-md);
    scrollbar-width: none;
}

.categories-grid::-webkit-scrollbar {
    display: none;
}

.category-card {
    flex: 0 0 auto;
    width: 140px;
    scroll-snap-align: start;
    text-align: center;
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.category-card:hover,
.category-card.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.category-card.active {
    background-color: var(--color-bg);
}

.category-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-sm);
    background-color: var(--color-bg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.category-card.active .category-icon {
    background-color: var(--color-primary);
    color: white;
}

.category-name {
    font-weight: 600;
    font-size: 0.875rem;
}

/* =====================================================
   Menu Grid
   ===================================================== */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 640px) {
    .menu-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }
}

/* =====================================================
   Features Section
   ===================================================== */
.features {
    padding: var(--space-3xl) 0;
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    font-family: var(--font-body);
    font-weight: 700;
}

.feature-desc {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* =====================================================
   Testimonials
   ===================================================== */
.testimonials {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.testimonial-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    color: var(--color-cta);
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--color-secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-primary);
}

.testimonial-name {
    font-weight: 600;
}

/* =====================================================
   CTA Section
   ===================================================== */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
    color: white;
}

.cta-title {
    color: white;
    margin-bottom: var(--space-sm);
}

.cta-subtitle {
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background-color: var(--color-text);
    color: white;
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: white;
    margin-bottom: var(--space-md);
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    font-family: var(--font-body);
    color: white;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-xl);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* =====================================================
   Mobile Sticky Order Button
   ===================================================== */
.mobile-order-btn {
    display: none;
    position: fixed;
    bottom: var(--space-lg);
    left: var(--space-md);
    right: var(--space-md);
    z-index: 90;
}

@media (max-width: 768px) {
    .mobile-order-btn {
        display: block;
    }
    
    .footer {
        padding-bottom: 100px;
    }
}

.mobile-order-btn .btn {
    width: 100%;
    box-shadow: var(--shadow-xl);
}

/* =====================================================
   Cart Sidebar
   ===================================================== */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background-color: white;
    z-index: 201;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid #f1f1f1;
}

.cart-close {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1.5rem;
}

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

.cart-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    border-bottom: 1px solid #f1f1f1;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

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

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

.cart-item-price {
    color: var(--color-primary);
    font-weight: 600;
}

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

.qty-btn {
    width: 32px;
    height: 32px;
    border: 1px solid #e5e5e5;
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

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

.cart-footer {
    padding: var(--space-lg);
    border-top: 1px solid #f1f1f1;
    background-color: var(--color-bg);
}

.cart-subtotal {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.cart-subtotal strong {
    font-size: 1.25rem;
}

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

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid #e5e5e5;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-gray);
}

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

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* =====================================================
   Utilities
   ===================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-4 { margin-top: var(--space-md); }
.mt-6 { margin-top: var(--space-lg); }
.mt-8 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-4 { margin-bottom: var(--space-md); }
.mb-6 { margin-bottom: var(--space-lg); }
.mb-8 { margin-bottom: var(--space-xl); }

.hidden { display: none !important; }

@media (max-width: 768px) {
    .md\:hidden { display: none !important; }
}

@media (min-width: 768px) {
    .md\:block { display: block !important; }
}

/* =====================================================
   Loading & Animations
   ===================================================== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
}

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

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Add to cart animation */
@keyframes addToCart {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.cart-btn.animate {
    animation: addToCart 0.3s ease;
}

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