/* ========================================
   VARIÁVEIS CSS - Design System
   ======================================== */
:root {
    /* Cores Principais */
    --color-primary: #f98c06;
    --color-primary-hover: #e07b05;
    --color-primary-light: rgba(249, 140, 6, 0.1);
    
    /* Cores de Fundo */
    --color-bg-light: #f8f7f5;
    --color-bg-dark: #231a0f;
    --color-bg-card: #ffffff;
    
    /* Cores de Texto */
    --color-text-main: #181511;
    --color-text-muted: #8c785f;
    --color-text-light: #ffffff;
    
    /* Cores Neutras */
    --color-border-light: #f5f2f0;
    --color-border-dark: #3a2d20;
    --color-gray-100: #f5f2f0;
    --color-gray-500: #8c785f;
    
    /* WhatsApp */
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #20BA5A;
    
    /* Tipografia */
    --font-display: "Inter", sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordas */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 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-primary: 0 10px 30px -10px rgba(249, 140, 6, 0.3);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* Dark Mode Variables */
.dark {
    --color-bg-light: #231a0f;
    --color-bg-card: #1f1a14;
    --color-text-main: #f8f7f5;
    --color-border-light: #3a2d20;
}

/* ========================================
   RESET E BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-display);
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-fast);
}

/* ========================================
   MICRO-INTERAÇÕES PREMIUM
   ======================================== */

/* Hover nos Cards de Produto */
.product-card {
    transition: transform var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card-image {
    overflow: hidden;
    border-radius: var(--radius-lg);
    position: relative;
}

.product-card-image img {
    transition: transform var(--transition-slow);
    will-change: transform;
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

/* Botão de Favorito - Aparece no Hover */
.favorite-btn {
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition-normal);
}

.product-card:hover .favorite-btn {
    opacity: 1;
    transform: translateY(0);
}

/* Swatch de Cores - Efeito de Seleção */
.color-swatch {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-primary);
}

.color-swatch::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Botão WhatsApp - Efeito Premium */
.whatsapp-btn {
    background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-hover) 100%);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.2) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.whatsapp-btn:hover::before {
    opacity: 1;
}

.whatsapp-btn:active {
    transform: scale(0.98);
}

/* Botão Comprar - Efeito de Onda */
.btn-comprar {
    position: relative;
    overflow: hidden;
    background-color: var(--color-text-main);
    color: white;
    font-weight: var(--font-weight-bold);
    z-index: 1;
    transition: all 0.3s ease;
}

.btn-comprar:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(249, 140, 6, 0.2);
}

/* Badge de Produto Novo */
.product-badge {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* ========================================
   ANIMAÇÕES GSAP (Preparação)
   ======================================== */
/* Removido fade-up para evitar produtos invisíveis */

/* Garantir que todos os produtos sejam visíveis */
.product-card {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   ALERT CUSTOMIZADO
   ======================================== */
.custom-alert {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-left: 4px solid var(--color-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 9999;
    animation: slideInRight 0.3s ease-out;
    max-width: 400px;
}

.custom-alert.warning {
    border-left-color: #f59e0b;
}

.custom-alert-icon {
    font-size: 24px;
    color: var(--color-primary);
}

.custom-alert.warning .custom-alert-icon {
    color: #f59e0b;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
    .product-card:hover {
        transform: none;
    }
    
    .custom-alert {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* ========================================
   SCROLLBAR CUSTOMIZADA
   ======================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-hover);
}

/* ========================================
   LOADING STATE
   ======================================== */
.loading {
    pointer-events: none;
    opacity: 0.6;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   UTILITÁRIOS ADICIONAIS
   ======================================== */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}