/* 🍕 BRASANERA - CARDÁPIO DIGITAL CSS */
/* Mobile-First Design com Transições Suaves */

/* 🛡️ CLASSE UTILITÁRIA ESSENCIAL */
.hidden {
    display: none !important;
}

:root {
    /* Cores Principais */
    --primary: #e74c3c;
    --primary-dark: #c0392b;
    --primary-light: #f39c12;
    --secondary: #2c3e50;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    
    /* Cores Neutras */
    --white: #ffffff;
    --light: #f8f9fa;
    --gray-100: #f1f3f4;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --dark: #1a1a1a;
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Espaçamentos */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    /* Bordas */
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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);
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
    color: var(--white);
}

.pizza-loader {
    font-size: 4rem;
    animation: spin 2s linear infinite;
    margin-bottom: var(--spacing-4);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loading-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2);
    font-weight: 600;
}

.loading-content p {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 100px;
    width: auto;
    max-width: 400px;
    object-fit: contain;
    transition: var(--transition);
}

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

/* Fallback para texto caso imagem não carregue */
.logo h1 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--spacing-1);
}

.logo p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 500;
}

.cart-icon {
    position: relative;
    padding: var(--spacing-3);
    background: var(--primary);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 48px;
}

.cart-icon:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.cart-icon i {
    font-size: var(--font-size-lg);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--warning);
    color: var(--white);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    transform: scale(0);
    transition: var(--transition);
}

.cart-count.show {
    transform: scale(1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: var(--spacing-12) 0 var(--spacing-16);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="pizza" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23pizza)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pizza-bg {
    position: absolute;
    font-size: 20rem;
    opacity: 0.1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) rotate(0deg); }
    33% { transform: translate(-50%, -45%) rotate(5deg); }
    66% { transform: translate(-50%, -55%) rotate(-5deg); }
}

/* Buttons */
.btn-primary {
    background: var(--white);
    color: var(--primary);
    border: none;
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--gray-100);
}

.btn-primary i {
    font-size: var(--font-size-sm);
}

/* Categories */
.categories {
    padding: var(--spacing-12) 0 var(--spacing-8);
    background: var(--white);
}

.categories h2 {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-8);
}

.category-tabs {
    display: flex;
    gap: var(--spacing-2);
    overflow-x: auto;
    padding-bottom: var(--spacing-2);
    margin-bottom: var(--spacing-2);
    scroll-behavior: smooth;
}

.category-tabs::-webkit-scrollbar {
    height: 4px;
}

.category-tabs::-webkit-scrollbar-track {
    background: var(--gray-200);
    border-radius: var(--border-radius);
}

.category-tabs::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--border-radius);
}

.category-tab {
    background: var(--gray-100);
    color: var(--gray-700);
    border: none;
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.category-tab:hover {
    background: var(--gray-200);
    transform: translateY(-1px);
}

.category-tab.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow);
}

/* Menu Grid */
.menu {
    padding: var(--spacing-8) 0 var(--spacing-12);
    background: var(--light);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

/* Product Card */
.product-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* 💖 BOTÃO DE FAVORITO */
.favorite-btn {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    z-index: 10;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
}

.favorite-btn i {
    font-size: 16px;
    color: var(--gray-400);
    transition: all 0.3s ease;
}

.favorite-btn:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: scale(1.1);
}

.favorite-btn:hover i {
    color: var(--primary);
}

/* 💖 Estado Ativo do Favorito */
.favorite-btn.favorite-active {
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.favorite-btn.favorite-active i {
    color: var(--white);
}

.favorite-btn.favorite-active:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* 💖 Animação de Toggle */
.favorite-btn:active {
    transform: scale(0.95);
}

/* 💖 BOTÃO DE FAVORITO PARA VARIAÇÕES */
.variation-favorite-btn {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    z-index: 10;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(4px);
}

.variation-favorite-btn i {
    font-size: 14px;
    color: var(--gray-600);
    transition: all 0.3s ease;
    line-height: 1;
}

.variation-favorite-btn:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transform: scale(1.1);
}

.variation-favorite-btn:hover i {
    color: var(--primary);
}

/* 💖 Estado Ativo do Favorito da Variação */
.variation-favorite-btn.favorite-active {
    background: var(--primary);
    box-shadow: 0 2px 6px rgba(231, 76, 60, 0.3);
}

.variation-favorite-btn.favorite-active i {
    color: var(--white);
}

.variation-favorite-btn.favorite-active:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* 💖 Animação de Toggle para Variação */
.variation-favorite-btn:active {
    transform: scale(0.9);
}

/* 💖 Container da Variação com Posicionamento Relativo */
.variation-option {
    position: relative;
    display: flex;
    align-items: center;
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.variation-option:hover {
    background: var(--gray-50);
    border-color: var(--primary-light);
}

.variation-option input[type="radio"],
.variation-option input[type="checkbox"] {
    margin-right: var(--spacing-3);
}

.option-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.option-image {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    object-fit: cover;
}

.option-details {
    flex: 1;
}

.option-name {
    font-weight: 500;
    color: var(--gray-800);
    display: block;
    margin-bottom: var(--spacing-1);
}

.option-description {
    color: var(--gray-600);
    font-size: var(--font-size-xs);
    display: block;
    margin-bottom: var(--spacing-1);
}

.option-price {
    color: var(--primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* 🎯 NOVA FUNCIONALIDADE: Estilos para Controles de Quantidade das Variações */
.variation-option-container {
    margin-bottom: var(--spacing-3);
}

.variation-quantity-controls {
    margin-left: 2rem;
    margin-top: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--primary-light);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.qty-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.qty-controls-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

.variation-qty-input {
    width: 60px;
    text-align: center;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.variation-qty-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1);
}

.qty-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.qty-btn:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: scale(1.05);
}

.qty-btn:active {
    transform: scale(0.95);
}

.variation-subtotal {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    text-align: right;
    padding: var(--spacing-2);
    background: var(--white);
    border-radius: var(--border-radius);
    border: 1px solid var(--primary-light);
}

/* 💖 FAVORITOS: Estado vazio customizado */
.favorites-empty {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
    max-width: 400px;
    margin: 0 auto;
}

.favorites-empty .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-6);
    animation: heartbeat 2s ease-in-out infinite;
}

.favorites-empty h3 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
}

.favorites-empty p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
}

.favorites-empty .btn-primary {
    margin-top: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-6);
}

/* 💖 Animação de heartbeat para o ícone de favoritos */
@keyframes heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.3); }
    28% { transform: scale(1); }
    42% { transform: scale(1.3); }
    70% { transform: scale(1); }
}

/* 💖 CATEGORIA FAVORITOS: Destacar visualmente */
.category-tab[data-category="favorites"] {
    background: linear-gradient(45deg, var(--primary-light), var(--primary));
    color: var(--white);
    border: none;
    font-weight: 600;
}

.category-tab[data-category="favorites"]:hover {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    transform: translateY(-2px);
}

.category-tab[data-category="favorites"].active {
    background: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.product-image {
    width: 100%;
    height: 200px;
    background: var(--gray-200);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    background: linear-gradient(45deg, var(--primary-light), var(--primary));
    color: var(--white);
}

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

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

.product-info {
    padding: var(--spacing-5);
}

.product-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-2);
    line-height: 1.3;
}

.product-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
}

.add-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.add-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Responsivo */
@media (max-width: 768px) {
    .logo-image {
        height: 80px;
        max-width: 300px;
    }
    
    .hero h2 {
        font-size: var(--font-size-3xl);
    }
    
    .hero p {
        font-size: var(--font-size-base);
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .container {
        padding: 0 var(--spacing-3);
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 70px;
        max-width: 240px;
    }
    
    .header-content {
        padding: var(--spacing-3) 0;
    }
    
    /* 💖 FAVORITO RESPONSIVO MOBILE */
    .favorite-btn {
        width: 36px;
        height: 36px;
        top: var(--spacing-2);
        right: var(--spacing-2);
    }
    
    .favorite-btn i {
        font-size: 14px;
    }
}

/* 🛡️ MOBILE SUPREME PROTECTION - CAMADAS AVANÇADAS */

/* 🔥 PROTEÇÃO UNIVERSAL MOBILE */
@supports (height: 100dvh) {
    /* Dispositivos com suporte a viewport dinâmico */
    .loading-screen,
    .modal-overlay {
        height: 100dvh !important;
    }
}

/* 🛡️ PROTEÇÃO CONTRA NOTCH/CAMERA/STATUS BAR */
.header {
    /* Espaço extra para notch do iPhone */
    padding-top: env(safe-area-inset-top, 0px);
    /* Altura mínima garantida */
    min-height: calc(70px + env(safe-area-inset-top, 0px));
}

.header-content {
    /* Proteção lateral para bordas curvas */
    padding-left: max(var(--spacing-4), env(safe-area-inset-left, 0px));
    padding-right: max(var(--spacing-4), env(safe-area-inset-right, 0px));
}

/* 🛡️ PROTEÇÃO PARA HERO SECTION */
.hero {
    /* Compensar header com safe area */
    margin-top: calc(-1px * env(safe-area-inset-top, 0px));
    padding-top: calc(var(--spacing-12) + env(safe-area-inset-top, 0px));
}

/* 🛡️ PROTEÇÃO CONTRA ZOOM ACIDENTAL */
input, textarea, select {
    font-size: max(16px, 1rem); /* Impede zoom no iOS */
    touch-action: manipulation; /* Impede zoom duplo-toque */
}

/* 🛡️ PROTEÇÃO CONTRA TECLADO VIRTUAL */
@media (max-height: 500px) {
    /* Quando teclado aparece (altura reduzida) */
    .hero {
        padding: var(--spacing-6) 0 var(--spacing-8);
    }
    
    .categories,
    .menu {
        padding: var(--spacing-4) 0;
    }
}

/* 🛡️ PROTEÇÃO PARA ORIENTAÇÃO LANDSCAPE */
@media (orientation: landscape) and (max-height: 500px) {
    .hero {
        padding: var(--spacing-4) 0 var(--spacing-6);
    }
    
    .hero h2 {
        font-size: var(--font-size-2xl);
    }
    
    .hero p {
        font-size: var(--font-size-sm);
    }
}

/* 🛡️ PROTEÇÃO PARA PEQUENOS DISPOSITIVOS */
@media (max-width: 320px) {
    /* iPhone SE e similares */
    .container {
        padding: 0 var(--spacing-2);
    }
    
    .logo-image {
        height: 60px;
        max-width: 200px;
    }
    
    .cart-icon {
        min-width: 45px;
        height: 45px;
    }
}

/* 🛡️ PROTEÇÃO PARA DISPOSITIVOS ALTOS */
@media (min-height: 900px) {
    /* Evitar elementos muito esticados em telas altas */
    .hero {
        max-height: 600px;
    }
}

/* 🛡️ PROTEÇÃO PARA HOVER EM TOUCH DEVICES */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects em dispositivos touch */
    .btn-primary:hover,
    .product-card:hover,
    .category-tab:hover {
        transform: none !important;
        box-shadow: none !important;
    }
    
    /* Melhor feedback para touch */
    .btn-primary:active,
    .product-card:active,
    .category-tab:active {
        transform: scale(0.98);
        opacity: 0.8;
    }
}

/* 🛡️ PROTEÇÃO PARA DISPOSITIVOS COM DENSIDADE ALTA */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    /* Melhora qualidade de imagens em telas retina */
    .logo-image,
    .product-card img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* 🛡️ PROTEÇÃO PARA MOTION SENSITIVITY */
@media (prefers-reduced-motion: reduce) {
    /* Remove animações para usuários sensíveis */
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 📱 PWA INSTALL BUTTON - FOOTER FIXO */
/* DECISION: Botão sempre visível no rodapé para máxima conversão */
/* ALTERNATIVE: Só mostrar quando navegador permite mas perde oportunidades */
/* IMPACT: 100% dos usuários veem opção de instalar app */

.pwa-install-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    animation: slideUpFooter 0.5s ease-out;
}

.pwa-install-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.pwa-install-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.pwa-install-icon {
    font-size: 24px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.pwa-install-text {
    color: white;
    line-height: 1.2;
}

.pwa-install-text strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.pwa-install-text small {
    display: block;
    font-size: 11px;
    opacity: 0.9;
}

.pwa-install-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pwa-install-btn-footer {
    background: white;
    color: #e74c3c;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pwa-install-btn-footer:hover {
    background: #f8f9fa;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pwa-install-btn-footer:active {
    transform: translateY(0);
}

.pwa-close-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pwa-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.pwa-close-btn:active {
    transform: scale(0.95);
}

/* 📱 MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .pwa-install-content {
        padding: 10px 16px;
    }
    
    .pwa-install-text strong {
        font-size: 13px;
    }
    
    .pwa-install-text small {
        font-size: 10px;
    }
    
    .pwa-install-btn-footer {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .pwa-install-icon {
        font-size: 20px;
        padding: 6px;
    }
}

/* 🎯 ANIMAÇÕES PWA */
@keyframes slideUpFooter {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}