/* --- VARIÁVEIS --- */
:root {
    --primary: #0f172a; /* Azul Navy Profundo */
    --secondary: #bfa15f; /* Dourado/Bronze Premium */
    --secondary-hover: #d4b46e;
    --text-dark: #333333;
    --text-light: #f4f4f4;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #121212; /* fundo do menu produto */
    --bg-card: #1e1e1e;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --success: #25D366; /* cor do WhatsApp */
    --transition: all 0.3s ease;
}

/* --- RESET --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}
html { scroll-behavior: smooth; }
body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-light);
    line-height: 1.6;
    background-color: var(--bg-dark);
    padding-top: 70px; /* espaço para navbar fixa */
}

/* ----------------------------------------------------- */
/* -------------- NAVBAR (versão corrigida) ------------ */
/* ----------------------------------------------------- */

.main-header {
    background-color: var(--primary);
    height: 70px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-content {
    max-width: 1240px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
}

/* Logo */
.brand-logo {
    color: var(--secondary);
    font-size: 1.7rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 1px;
}

/* Ícone menu mobile */
.menu-btn {
    display: none;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 28px;
    height: 3px;
    background: var(--secondary);
    transition: var(--transition);
    border-radius: 4px;
}

.hamburger {
    position: relative;
}

.hamburger::before {
    content: "";
    position: absolute;
    top: -8px;
}
.hamburger::after {
    content: "";
    position: absolute;
    top: 8px;
}

/* MENU DESKTOP */
.slide-menu {
    display: flex;
    gap: 30px;
}

.slide-menu ul {
    display: flex;
    align-items: center;
    gap: 25px;
}

.slide-menu a {
    color: var(--secondary);
    font-weight: 600;
    transition: var(--transition);
}

.slide-menu a:hover {
    color: var(--secondary-hover);
}

/* MOBILE */
#menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .menu-btn {
        display: block;
        cursor: pointer;
        z-index: 1001;
    }

    /* animação X */
    #menu-toggle:checked + .menu-btn .hamburger {
        background: transparent;
    }
    #menu-toggle:checked + .menu-btn .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    #menu-toggle:checked + .menu-btn .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }

    /* menu lateral */
    .slide-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100%;
        background: var(--primary);
        flex-direction: column;
        justify-content: start;
        padding-top: 90px;
        padding-left: 25px;
        transition: 0.4s ease;
        gap: 0;
    }

    #menu-toggle:checked ~ .slide-menu {
        right: 0;
    }

    .slide-menu ul {
        flex-direction: column;
        width: 100%;
    }

    .slide-menu li {
        width: 100%;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .slide-menu a {
        width: 100%;
        font-size: 1.2rem;
    }
}

/* ----------------------------------------------------- */
/* ------------------ HEADER --------------------------- */
/* ----------------------------------------------------- */
header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(rgba(18,18,18,0.9), rgba(18,18,18,0.9));
    border-bottom: 2px solid var(--secondary);
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.subtitle { color: #b0b0b0; font-size: 1rem; }

/* --- FILTROS --- */
.filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 30px 20px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--secondary);
    color: var(--secondary);
    padding: 10px 25px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
    background: var(--secondary);
    color: var(--bg-dark);
}

/* --- PRODUTOS --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px 60px 20px; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }

.product-card {
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #333;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.6s ease forwards;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    border-color: var(--secondary);
}

.card-image { width: 100%; height: 250px; object-fit: cover; background-color: #2a2a2a; }
.card-content { padding: 20px; display: flex; flex-direction: column; flex-grow: 1; }
.category-tag { font-size: 0.75rem; text-transform: uppercase; color: var(--secondary); letter-spacing: 1px; margin-bottom: 5px; }
.product-title { font-size: 1.2rem; margin-bottom: 10px; font-weight: 700; }
.product-desc { color: #b0b0b0; font-size: 0.9rem; margin-bottom: 20px; flex-grow: 1; }
.price-row { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 15px; border-top: 1px solid #333; }
.price { font-size: 1.4rem; font-weight: 700; color: var(--text-light); }
.buy-btn { background-color: var(--success); color: white; text-decoration: none; padding: 10px 20px; border-radius: 5px; font-size: 0.9rem; font-weight: 600; transition: var(--transition); border: none; cursor: pointer; }
.buy-btn:hover { background-color: #1ebc57; }

/* --- RODAPÉ --- */
footer { text-align: center; padding: 40px; background-color: #0a0a0a; color: #b0b0b0; font-size: 0.9rem; border-top: 1px solid #333; }

/* --- ANIMAÇÃO --- */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* --- RESPONSIVIDADE EXTRA --- */
@media (max-width: 767px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}