/* ===================================
   Delícias na Cozinha - Stylesheet
   Site de Receitas Profissional
   Otimizado para Performance e SEO
   =================================== */

/* === CSS Reset === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === CSS Variables === */
:root {
    /* Cores Principais */
    --primary-color: #FF6B35;        /* Laranja vibrante */
    --secondary-color: #F7931E;      /* Laranja dourado */
    --accent-color: #C73E1D;         /* Vermelho terra */
    --success-color: #52B788;        /* Verde */
    --text-dark: #2D3142;            /* Azul escuro */
    --text-light: #4F5D75;           /* Cinza azulado */
    --background-light: #FFF8F3;     /* Bege claro */
    --background-white: #FFFFFF;
    --border-color: #E8E8E8;
    
    /* Tipografia */
    --font-primary: 'Poppins', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* === Base Styles === */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background-color: var(--background-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

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

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

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

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

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

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

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

.btn-decline {
    background-color: var(--text-light);
    color: white;
}

/* === Cookie Consent Banner === */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--text-dark), #1a1d2e);
    color: white;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-text h3 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.cookie-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-shrink: 0;
}

.cookie-link {
    color: var(--secondary-color);
    text-decoration: underline;
    white-space: nowrap;
}

/* === Header === */
.header {
    background-color: var(--background-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact {
    display: flex;
    gap: var(--spacing-md);
}

.header-social {
    display: flex;
    gap: var(--spacing-sm);
}

.header-social a {
    color: white;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.header-social a:hover {
    transform: scale(1.2);
}

.header-main {
    padding: var(--spacing-sm) 0;
}

/* === Navbar === */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo h1 {
    font-size: 1.75rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

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

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.arrow {
    font-size: 0.7rem;
    transition: var(--transition-fast);
}

.dropdown:hover .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    list-style: none;
    min-width: 220px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-normal);
}

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-dark);
    border-radius: var(--radius-sm);
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition-fast);
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    background-color: var(--background-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    min-width: 250px;
}

.search-box input {
    border: none;
    background: none;
    outline: none;
    flex: 1;
    font-family: var(--font-primary);
    color: var(--text-dark);
}

.search-box button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
}

/* === Hero Section === */
.hero {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.9), rgba(199, 62, 29, 0.9)),
                url('https://via.placeholder.com/1920x600/FF6B35/FFFFFF?text=Delicious+Food') center/cover;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    color: white;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-md);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

/* === Section Styles === */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* === Categories Section === */
.categories {
    background-color: var(--background-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    cursor: pointer;
}

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

.category-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.category-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.category-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* === Recipes Grid === */
.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.recipe-card {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.recipe-image {
    position: relative;
    overflow: hidden;
    height: 240px;
}

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

.recipe-card:hover .recipe-image img {
    transform: scale(1.1);
}

.recipe-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.recipe-content {
    padding: var(--spacing-md);
}

.recipe-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.recipe-category {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.recipe-time {
    color: var(--text-light);
    font-size: 0.9rem;
}

.recipe-content h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.recipe-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.recipe-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-light);
}

.stars {
    color: #FFC107;
}

/* === Newsletter Section === */
.newsletter {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    text-align: center;
}

.newsletter h2 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.newsletter p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
}

.newsletter-privacy {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

/* === About Home Section === */
.about-home {
    background-color: var(--background-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
}

.about-content p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.about-content strong {
    color: var(--primary-color);
}

/* === Footer === */
.footer {
    background-color: var(--text-dark);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h3,
.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--secondary-color);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.footer-social a {
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    transform: scale(1.2);
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* === Back to Top Button === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* === Responsive Design === */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cookie-buttons .btn {
        width: 100%;
    }
    
    .header-top .container {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
    
    .header-contact {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .search-box {
        min-width: 100%;
        margin-top: var(--spacing-sm);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .recipes-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .category-card {
        padding: var(--spacing-sm);
    }
    
    .category-icon {
        font-size: 2.5rem;
    }
}

/* === Performance Optimizations === */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* === Print Styles === */
@media print {
    .header-top,
    .mobile-menu-toggle,
    .cookie-consent,
    .newsletter,
    .back-to-top,
    .footer-social {
        display: none;
    }
}

/* === Mobile Menu Improvements === */
@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: var(--shadow-md);
        flex-direction: column;
        padding: var(--spacing-sm);
        z-index: 1000;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
    }
    
    .mobile-menu-toggle span {
        display: block;
        width: 25px;
        height: 3px;
        background: var(--text-dark);
        margin: 3px 0;
        transition: var(--transition-fast);
    }
    
    .search-box {
        width: 100%;
        margin-top: var(--spacing-sm);
    }
    
    .search-box input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* === Mobile Icons === */
.header-social i,
.footer-social i,
.search-box i {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

/* === Category Icons === */
.category-icon {
    font-size: 3rem;
    transition: var(--transition-normal);
}

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

@media (max-width: 480px) {
    .category-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .header-social i,
    .footer-social i {
        width: 18px;
        height: 18px;
    }
    
    .logo img {
        height: 40px !important;
    }
    
    .navbar {
        flex-wrap: wrap;
    }
    
    .mobile-menu-toggle {
        order: 2;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
    }
    
    .search-box {
        order: 4;
        width: 100%;
    }
}

/* === Trending Section === */
/* === Trending Section (Mais Vistas) === */
.trending-section {
    background: linear-gradient(135deg, #FFF8F3 0%, #FFE8D6 100%);
    padding: var(--spacing-xl) 0;
    margin: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.trending-section::before {
    content: '🔥';
    position: absolute;
    top: -50px;
    right: -50px;
    font-size: 200px;
    opacity: 0.05;
    transform: rotate(-15deg);
}

.trending-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-md);
}

.trending-item {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.1);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.trending-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(255, 107, 53, 0.2);
    border-color: var(--primary-color);
}

.trending-number {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.75rem;
    font-family: var(--font-heading);
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
    z-index: 10;
    border: 3px solid white;
}

.trending-number::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.4;
    }
}

.trending-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 0;
}

.trending-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.trending-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.trending-content .recipe-category {
    display: inline-block;
    font-size: 0.9rem;
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    text-transform: capitalize;
    width: fit-content;
}

/* === Curiosity Section === */
.curiosity-section {
    background: var(--background-white);
    padding: var(--spacing-xl) 0;
    margin: var(--spacing-lg) 0;
}

.curiosity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.curiosity-card {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
}

.curiosity-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.curiosity-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.curiosity-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
}

.curiosity-card p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.95;
}

/* === Mobile Touch Optimization === */
.touch-target {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn, .category-card, .recipe-card, .trending-item, .curiosity-card {
    -webkit-tap-highlight-color: rgba(255, 107, 53, 0.3);
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

.btn:active, .category-card:active, .recipe-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* === Mobile Performance Optimizations === */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* === Mobile Scroll Optimization === */
html {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

body {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* === Mobile Input Optimization === */
input, textarea, select {
    font-size: 16px; /* Prevents zoom on iOS */
    -webkit-appearance: none;
    border-radius: 0;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.3);
}

/* === Mobile Menu Improvements === */
.mobile-menu-toggle {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

.nav-menu {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* === Mobile Card Interactions === */
.category-card, .recipe-card {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    will-change: transform;
}

.category-card:active, .recipe-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* === Mobile Performance Critical === */
.hero, .header, .navbar {
    will-change: transform;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .trending-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .curiosity-grid {
        grid-template-columns: 1fr;
    }
    
    .trending-item {
        flex-direction: column;
    }
    
    .trending-number {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
        top: 0.75rem;
        left: 0.75rem;
    }
    
    .trending-item img {
        width: 100%;
        height: 200px;
    }
    
    .trending-content {
        padding: 1.25rem;
        gap: 0.5rem;
    }
    
    .trending-content h3 {
        font-size: 1.1rem;
        line-height: 1.4;
    }
    
    .trending-content .recipe-category {
        font-size: 0.85rem;
        padding: 0.35rem 0.85rem;
    }
    
    .curiosity-card {
        padding: var(--spacing-sm);
    }
    
    /* Mobile-specific optimizations */
    .container {
        padding: 0 15px;
    }
    
    .btn {
        min-height: 44px;
        padding: 12px 24px;
    }
    
    .category-card, .recipe-card {
        min-height: 44px;
    }
    
    /* Mobile typography */
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    
    /* Mobile spacing */
    .hero {
        padding: 3rem 0;
    }
    
    .section {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero h1 {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: 10px 20px;
    }
    
    /* Ultra-mobile optimizations */
    .trending-item, .curiosity-card {
        padding: 0.75rem;
    }
    
    .category-icon {
        font-size: 2rem;
    }
    
    /* Ultra-mobile trending optimizations */
    .trending-number {
        width: 30px;
        height: 30px;
        min-width: 30px;
        min-height: 30px;
        font-size: 0.9rem;
        margin-right: 0.5rem;
    }
    
    .trending-content h3 {
        font-size: 0.9rem;
    }
    
    .trending-content p {
        font-size: 0.8rem;
    }
    
    .trending-item {
        padding: 0.75rem;
        min-height: 50px;
    }
}