/* Estilos principais do cardapio digital - Mobile First */

:root {
    --primary-color: #fb923c;
    --secondary-color: #f97316;
}

/* Mobile First - Performance Critical Optimizations */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.5;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Performance: Force hardware acceleration */
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Performance: Critical CSS for above-the-fold content */
.performance-critical {
    will-change: transform;
    transform: translateZ(0);
}

/* Optimize transitions for better performance */
* {
    transition-property: transform, opacity;
    transition-duration: 0.2s;
    transition-timing-function: ease-out;
}

/* Disable transitions during page load */
.no-transition * {
    transition: none !important;
}

/* Touch-friendly interactions - Mobile Optimized */
.touch-manipulation {
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -webkit-touch-callout: none;
}

/* Enhanced touch targets (44px minimum) */
button, .touch-target {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
}

/* iOS Safe Area Support */
@supports (padding: max(0px)) {
    .safe-area-inset-top {
        padding-top: max(20px, env(safe-area-inset-top));
    }
    
    .safe-area-inset-bottom {
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
}

/* Touch feedback improvements */
@media (hover: none) and (pointer: coarse) {
    /* Mobile-only touch effects */
    button:active, .touch-target:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    /* Better tap highlights */
    * {
        -webkit-tap-highlight-color: rgba(251, 146, 60, 0.2);
        tap-highlight-color: rgba(251, 146, 60, 0.2);
    }
}

/* Swipe gesture support */
.swipeable {
    touch-action: pan-x;
    overscroll-behavior: contain;
}

/* Prevent zoom on input focus (iOS) */
input, select, textarea {
    font-size: 16px; /* Prevents zoom on iOS */
}

/* Hide scrollbars but keep functionality */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.thin-scroll::-webkit-scrollbar {
    height: 4px;
    width: 4px;
}

.thin-scroll::-webkit-scrollbar-thumb {
    background: #e5e7eb;
    border-radius: 999px;
}

.thin-scroll::-webkit-scrollbar-thumb:hover {
    background: #d1d5db;
}

/* Text clamp for mobile */
.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

/* Safe area insets for mobile devices */
@supports(padding: max(0px)) {
    .safe-area-top {
        padding-top: max(1rem, env(safe-area-inset-top));
    }
    
    .safe-area-bottom {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}

/* Improved mobile animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

/* Cards hover effect - optimized for mobile */
@media (hover: hover) {
    article:hover {
        transform: translateY(-2px);
        transition: all 0.2s ease;
    }
}

/* Mobile-specific touch effects */
@media (hover: none) {
    article:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
}

/* Loading spinner */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

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

/* Mobile typography improvements */
@media screen and (max-width: 640px) {
    h1, h2, h3 {
        line-height: 1.3;
    }
    
    p {
        line-height: 1.6;
    }
    
    /* Larger touch targets */
    button, a {
        min-height: 44px;
        min-width: 44px;
    }
}

/* PWA and mobile browser optimizations */
.sticky {
    position: -webkit-sticky;
    position: sticky;
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Custom breakpoint for mobile horizontal layout (até 742px) */
@media (max-width: 742px) {
    .mobile-horizontal {
        display: flex !important;
    }
    
    .desktop-vertical {
        display: none !important;
    }
    
    .products-grid {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (min-width: 743px) {
    .mobile-horizontal {
        display: none !important;
    }
    
    .desktop-vertical {
        display: block !important;
    }
    
    .products-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Featured products grid - sempre 2 colunas como no iFood */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

/* Aspect ratio for square cards */
.aspect-square {
    aspect-ratio: 1 / 1;
}

/* Category menu bar styling */
.category-menu-item {
    min-width: fit-content;
    margin-right: 1.5rem; /* Espaçamento adequado entre categorias */
}

.category-menu-item:last-child {
    margin-right: 0;
}

/* Garantir scroll suave no menu bar */
#categoryMenuBar {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Lazy Loading Styles */
.lazy-loading {
    background-color: #f3f4f6;
    opacity: 0.7;
    transition: opacity 0.3s ease-in-out;
}

.lazy-loaded {
    opacity: 1;
}

.lazy-error {
    opacity: 0.5;
    filter: grayscale(100%);
}

/* Skeleton loading improvements - Performance Critical */
.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

/* Skeleton Components - Prevent Layout Shifts */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-wave 1.5s infinite;
    border-radius: 8px;
}

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

/* Animacoes para modal de produto */
@keyframes slide-up {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-slide-up {
    animation: slide-up 0.3s ease-out;
}

.animate-fade-in {
    animation: fade-in 0.3s ease-out;
}

.skeleton-product {
    height: 120px;
    width: 100%;
    margin-bottom: 12px;
    border-radius: 12px;
}

.skeleton-category {
    height: 40px;
    width: 120px;
    margin-right: 12px;
    border-radius: 20px;
    display: inline-block;
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-text.title {
    height: 20px;
    width: 70%;
    margin-bottom: 6px;
}

.skeleton-text.subtitle {
    height: 14px;
    width: 50%;
    margin-bottom: 4px;
}

.skeleton-text.price {
    height: 18px;
    width: 30%;
    margin-top: 8px;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.skeleton-featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

/* Banner restaurant - sempre mostra a parte de cima */
.restaurant-banner {
    object-fit: cover;
    object-position: top center; /* Sempre mostra a parte de cima */
}