/* ==========================================================================
   Variáveis Globais e Reset (Padrão E-commerce Profissional)
   ========================================================================== */
:root {
    /* Cores da Marca ajustadas para o novo layout */
    --color-primary: #11112b; /* Azul escuro do cabeçalho */
    --color-secondary: #4ab4e6; /* Azul claro para destaques */
    --color-accent: #ff4757; /* Vermelho para ofertas */
    
    /* Cores de UI (Inspiradas nas referências) */
    --color-bg: #f5f7f9; /* Fundo cinza bem claro para destacar os cards */
    --color-card: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #888888;
    --color-border: #eef0f2;
    --color-btn-light: #f0f4f2; /* Fundo do botão de adicionar (+) */
    --color-btn-light-hover: #e2e8e4;
    
    /* Cores Oficiais */
    --color-shopee: #ee4d2d;
    --color-whatsapp: #25D366;

    /* Tipografia (Inter - Padrão Ouro para E-commerce) */
    --font-main: 'Inter', sans-serif;

    /* Tamanhos e Espaçamentos menores e mais sérios */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-pill: 50px;
    
    /* Camadas */
    --z-header: 100;
    --z-overlay: 900;
    --z-modal: 1000;

    /* Sombras suaves de e-commerce */
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
    --transition-fast: 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
    overflow-x: hidden;
    font-size: 14px; /* Fonte base menor para um visual mais limpo */
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ==========================================================================
   Cabeçalho Principal (Header E-commerce)
   ========================================================================== */
.main-header {
    background-color: var(--color-primary);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.top-bar {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
    gap: 30px;
}

/* Esquerda: Menu e Logo */
.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 200px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 35px; /* Logo menor e mais proporcional */
}

.logo-text {
    color: var(--color-card);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Centro: Barra de Pesquisa */
.header-center {
    flex: 1;
    max-width: 600px;
}

.search-box {
    display: flex;
    background-color: var(--color-card);
    border-radius: var(--radius-pill);
    padding: 5px 5px 5px 20px;
    align-items: center;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--color-text);
}

.search-submit {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.search-submit:hover {
    color: var(--color-primary);
}

/* Direita: Ações */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 200px;
    justify-content: flex-end;
}

.shipping-notice {
    color: var(--color-card);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--color-card);
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
}

.badge {
    position: absolute;
    top: -5px;
    right: -8px;
    background-color: var(--color-accent);
    color: var(--color-card);
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* Sub-Navegação (Categorias) */
.sub-nav {
    background-color: var(--color-card);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.sub-nav .nav-list {
    display: flex;
    gap: 30px;
    height: 50px;
    align-items: center;
}

.sub-nav .nav-link {
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.sub-nav .nav-link:hover {
    color: var(--color-secondary);
}

/* ==========================================================================
   Conteúdo Principal e Grid de Produtos
   ========================================================================== */
#app-content {
    min-height: 60vh;
    padding: 40px 20px;
    max-width: 1300px;
    margin: 0 auto;
    opacity: 1;
    transition: opacity 0.3s ease;
}

#app-content.fade-out {
    opacity: 0;
}

/* Títulos de Seção */
.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-link {
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-weight: 600;
}

/* Grid de Produtos Padrão E-commerce */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); /* Cards menores */
    gap: 20px;
}

.product-card {
    background: var(--color-card);
    padding: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.product-img-wrapper {
    width: 100%;
    height: 150px; /* Imagem menor */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.product-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 5px;
    line-height: 1.3;
    text-align: center;
}

.product-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 10px;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 15px;
}

/* Cents em tamanho menor (Super script style) */
.product-price small {
    font-size: 0.8rem;
    vertical-align: super;
}

/* Botão de Adicionar (Estilo pílula macia das referências) */
.btn-add-soft {
    width: 100%;
    background-color: var(--color-btn-light);
    color: var(--color-primary);
    border: none;
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
    margin-top: auto; /* Empurra pro fundo do card */
}

.btn-add-soft:hover {
    background-color: var(--color-btn-light-hover);
}

/* ==========================================================================
   Categorias em "Pílulas" (Estilo Grocery Store)
   ========================================================================== */
.category-pills {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: none;
    margin-bottom: 30px;
}
.category-pills::-webkit-scrollbar { display: none; }

.pill-btn {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-card);
}

.pill-btn:hover, .pill-btn.active {
    border-color: var(--color-secondary);
    color: var(--color-primary);
    background-color: #f0f8ff; /* Fundo azul bem clarinho ao focar */
}

/* ==========================================================================
   Carrinho Lateral e Modais
   ========================================================================== */
.overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
}

.overlay.active { opacity: 1; visibility: visible; }

.cart-sidebar {
    position: fixed;
    top: 0; right: 0;
    width: 380px;
    height: 100vh;
    background-color: var(--color-card);
    z-index: var(--z-modal);
    box-shadow: -5px 0 25px rgba(0,0,0,0.05);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
}

.cart-header h3 { font-size: 1.1rem; }

#close-cart-btn {
    background: none; border: none; font-size: 1.2rem;
    color: var(--color-text-muted); cursor: pointer;
}

.cart-items {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.cart-total {
    display: flex; justify-content: space-between;
    font-size: 1.1rem; font-weight: 700; margin-bottom: 15px;
}

.checkout-buttons { display: flex; flex-direction: column; gap: 10px; }

.btn-checkout {
    width: 100%; padding: 12px; color: var(--color-card);
    border: none; border-radius: var(--radius-sm);
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    display: flex; justify-content: center; align-items: center; gap: 8px;
}

.btn-whatsapp { background-color: var(--color-whatsapp); }
.btn-shopee { background-color: var(--color-shopee); }

/* Loader */
.loader-container {
    display: flex; flex-direction: column; align-items: center; justify-content: center; height: 40vh;
}
.spinner {
    width: 40px; height: 40px; border: 4px solid var(--color-border);
    border-top-color: var(--color-primary); border-radius: 50%;
    animation: spin 1s linear infinite; margin-bottom: 15px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 900px) {
    .shipping-notice, .logo-text, .sub-nav { display: none; }
    .search-box { padding: 5px 10px; }
    .cart-sidebar { width: 100%; }
    .product-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

/* ==========================================================================
   Rodapé Principal (Footer E-commerce)
   ========================================================================== */
.main-footer {
    background-color: var(--color-primary);
    color: var(--color-card);
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-logo {
    height: 45px;
    margin-bottom: 20px;
    /* Se a sua logo for escura, o filtro abaixo a deixa branca para dar contraste no fundo azul. 
       Se ela já for clara, pode apagar a linha abaixo: */
    filter: brightness(0) invert(1); 
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-col h4 {
    color: var(--color-card);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-secondary);
    border-radius: 2px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}