/* Configurações Globais (Reset Básico e Fontes) */
:root {
    --color-background: #0a0a0a; /* Preto ou quase preto */
    --color-text: #f0f0f0;       
    --color-primary: #d4af37;    /* Dourado (Sotaque de luxo) */
    --color-dark-grey: #1c1c1c; 
    --color-accent-red: #d10000; /* Vermelho (estilo Hublot) */

    --font-heading: 'Playfair Display', serif; 
    --font-body: 'Roboto', sans-serif;         
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header (Cabeçalho) */
.main-header {
    background-color: rgba(10, 10, 10, 0.8);
    border-bottom: 1px solid #333;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(5px);
}
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.8rem; color: var(--color-text); text-decoration: none; letter-spacing: 1px; }
.logo a { color: inherit; text-decoration: none; }
.logo-accent { color: var(--color-primary); }
.main-nav ul { list-style: none; display: flex; margin: 0; padding: 0; }
.main-nav li { margin-left: 30px; }
.main-nav a { color: var(--color-text); text-decoration: none; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s ease; }
.main-nav a:hover { color: var(--color-primary); }

/* 1. Seção Hero (Página Inicial) */
.hero {
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    padding-top: 80px; 
}
.hero-content h2 { font-family: var(--font-heading); font-size: 3.5rem; color: #fff; margin-bottom: 10px; }
.hero-content p { font-size: 1.2rem; color: #ddd; margin-bottom: 30px; }
.cta-button { background-color: var(--color-primary); color: var(--color-background); padding: 12px 30px; text-decoration: none; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; border-radius: 2px; transition: background-color 0.3s ease, color 0.3s ease; }
.cta-button:hover { background-color: #fff; color: #000; }

/* Seção Título Padrão */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #fff;
}

/* 2. COLEÇÕES EM DESTAQUE (Página Inicial) */
.featured-collections {
    padding: 80px 0;
    background-color: var(--color-background); 
}
.featured-collections .section-title {
    font-family: var(--font-body); 
    font-weight: 900; 
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 60px;
}
.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.collection-item {
    text-align: center;
    text-decoration: none;
    color: #fff;
}
.watch-image {
    background-color: #000; 
    margin-bottom: 30px;
    padding: 15px;
    height: 380px; 
    display: flex;
    align-items: center;
    justify-content: center;
}
.watch-image img {
    width: 100%;
    height: 100%;
    max-width: 320px; 
    object-fit: contain; 
    transition: transform 0.3s ease;
}
.collection-item:hover .watch-image img {
    transform: scale(1.05); 
}
.accent-line {
    width: 40px;
    height: 2px;
    background-color: var(--color-accent-red);
    margin: 0 auto 20px auto; 
}
.collection-item h4 {
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 1rem;
    color: #fff;
    margin: 0;
}

/* 3. Brand Story (Página Inicial) */
.brand-story {
    padding: 80px 0;
    background-color: var(--color-dark-grey); 
}
.brand-content { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.brand-text .section-title { text-align: left; }
.brand-text p { font-size: 1.1rem; color: #ccc; margin-bottom: 30px; }
.cta-button-secondary { background-color: transparent; border: 1px solid var(--color-primary); color: var(--color-primary); padding: 12px 30px; text-decoration: none; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; transition: background-color 0.3s ease, color 0.3s ease; }
.cta-button-secondary:hover { background-color: var(--color-primary); color: var(--color-background); }
.brand-image { height: 400px; background-image: url('https://images.unsplash.com/photo-1507679799987-c73779587ccf?ixlib=rb-4.0.3&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=800'); background-size: cover; background-position: center; }

/* Footer */
.main-footer {
    padding: 60px 0 40px 0; 
    background-color: var(--color-dark-grey);
    border-top: 1px solid #333;
    color: #aaa;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    text-align: left;
}
.footer-content h4 {
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 15px;
}
.footer-content p {
    margin: 0 0 5px 0;
    font-size: 0.9rem;
}
.footer-copyright {
    text-align: center;
    font-size: 0.9rem;
    color: #888;
    padding-top: 40px;
    border-top: 1px solid #333;
}
.footer-copyright p {
    margin: 5px 0;
}

/* =======================================
  ESTILOS DOS LINKS (index.html)
  =======================================
*/
.collection-item-link {
    text-decoration: none;
    color: inherit; 
}

/* =======================================
  ESTILOS DA PÁGINA DE CATÁLOGO (big-bang.html, etc.)
  =======================================
*/
.collection-header {
    padding-top: 150px; 
    padding-bottom: 60px;
    background-color: var(--color-dark-grey); 
    text-align: center;
    border-bottom: 1px solid #333;
}
.collection-header h1 {
    font-family: var(--font-body);
    font-weight: 900;
    font-size: 3.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0 0 10px 0;
}
.collection-header p {
    font-size: 1.1rem;
    color: #aaa;
    max-width: 600px;
    margin: 0 auto;
}
.product-catalog {
    padding: 80px 0;
    background-color: var(--color-background); 
}
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px 30px;
}
.product-item-link {
    text-decoration: none;
}
.product-item {
    text-align: center;
    background-color: var(--color-dark-grey); 
    border: 1px solid #222;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.product-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary); 
}
.product-image {
    background-color: #000;
    padding: 15px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.product-info {
    padding: 25px 20px;
}
.product-info h4 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 5px 0;
}
.product-info span {
    font-size: 0.9rem;
    color: #aaa;
}

/* Estilos da Página Sobre Nós */
.about-content {
    padding: 80px 0;
    background-color: var(--color-background);
}
.about-content .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.about-text p {
    font-size: 1.1rem;
    color: #ccc;
    margin-bottom: 20px;
    line-height: 1.7;
}
.about-image {
    height: 500px;
    background-image: url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?ixlib=rb-4.0.3&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600');
    background-size: cover;
    background-position: center;
}

/* =======================================
  ESTILOS DA PÁGINA DE CHECKOUT (checkout.html)
  =======================================
*/
.checkout-page {
    padding: 80px 0;
    background-color: var(--color-background);
}
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr; 
    gap: 60px;
    align-items: flex-start;
}
.product-summary {
    background-color: var(--color-dark-grey);
    border: 1px solid #222;
    padding: 30px;
    border-radius: 4px;
    position: sticky; 
    top: 120px; 
}
.product-summary .product-image {
    background-color: #000;
    padding: 15px;
    height: auto; 
    margin-bottom: 20px;
}
.product-summary .product-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
}
.product-summary h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}
.product-summary span {
    font-size: 1rem;
    color: #aaa;
    display: block;
    margin-bottom: 20px;
}
.product-summary .price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin: 0;
}
.checkout-form h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: #fff;
    border-bottom: 1px solid #444;
    padding-bottom: 15px;
    margin-bottom: 30px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    color: #ccc;
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-group input {
    width: 100%;
    padding: 12px 15px;
    background-color: #222;
    border: 1px solid #444;
    color: #fff;
    font-size: 1rem;
    border-radius: 2px;
    box-sizing: border-box; 
}
.buy-button {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: 15px 40px;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: background-color 0.3s ease, color 0.3s ease;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    margin-top: 20px;
}
.buy-button:hover {
    background-color: #fff;
    color: #000;
}


/* =======================================
   ESTILOS RESPONSIVOS (MOBILE)
   =======================================
*/

/* Define o ponto de quebra para tablets e celulares */
@media (max-width: 800px) {

    /* Cabeçalho */
    .main-header .container {
        flex-direction: column; /* Logo fica em cima do menu */
        gap: 10px;
    }
    
    .main-nav li {
        margin-left: 15px; /* Diminui o espaçamento */
        margin-right: 15px;
    }
    
    /* Seção Hero */
    .hero {
        padding-top: 150px; /* Mais espaço para o header maior */
        height: 70vh;
    }
    
    .hero-content h2 {
        font-size: 2.5rem; /* Diminui o título principal */
    }

    /* Página Inicial: Seção Sobre */
    .brand-content {
        grid-template-columns: 1fr; /* Uma coluna */
    }
    .brand-text .section-title {
        text-align: center; /* Centraliza o título */
    }
    
    /* Página Sobre Nós */
    .about-content .container {
        grid-template-columns: 1fr; /* Uma coluna */
    }
    .about-image {
        grid-row: 1; /* Coloca a imagem em primeiro lugar */
        height: 300px;
    }
    
    /* Página do Catálogo */
    .collection-header {
        padding-top: 180px; /* Mais espaço para o header */
    }
    
    .collection-header h1 {
        font-size: 2.5rem; /* Diminui o título da coleção */
    }
    
    .catalog-grid {
        /* O auto-fit já cuida disso, mas podemos forçar */
        grid-template-columns: 1fr; /* Garante uma coluna em telas muito pequenas */
    }

    /* Página de Checkout */
    .checkout-grid {
        grid-template-columns: 1fr; /* Uma coluna */
    }
    
    .product-summary {
        position: static; /* Remove o "sticky" no mobile */
        top: 0;
    }
    
    .checkout-form h2 {
        font-size: 2rem;
    }

    /* Rodapé */
    .footer-content {
        grid-template-columns: 1fr; /* Uma coluna */
        text-align: center;
    }
}