/* ==========================================================================
   VARIÁVEIS DE TEMA DA LOJA
   ========================================================================== */
   :root {
    --bg-base: #030303;
    --bg-surface: #111111;
    --bg-surface-hover: #1a1a1a;
    --border-color: #2a2a2a;
    
    --text-main: #f5f5f5;
    --text-muted: #888888;
    --color-silver: #c0c0c0;
    --color-white: #ffffff;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    --transition: all 0.3s ease;
    --shadow-cart: -10px 0 30px rgba(0, 0, 0, 0.8);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.5;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.text-silver { color: var(--color-silver); }

/* ==========================================================================
   NAVEGAÇÃO
   ========================================================================== */
.store-nav {
    background-color: rgba(3, 3, 3, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky; top: 0; z-index: 100;
}

.nav-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { height: 45px; }
.brand-text { display: flex; flex-direction: column; }
.brand-text .title { font-family: var(--font-heading); font-weight: 900; font-size: 1.2rem; color: var(--color-white); letter-spacing: 2px; }
.brand-text .subtitle { font-size: 0.7rem; color: var(--color-silver); font-weight: 500; font-family: var(--font-mono); }

.nav-actions { display: flex; align-items: center; gap: 30px; }
.back-link { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; display: flex; align-items: center; gap: 6px; transition: var(--transition); }
.back-link:hover { color: var(--color-white); }

.cart-toggle {
    background: transparent; border: 1px solid var(--border-color); color: var(--color-white);
    padding: 10px 16px; border-radius: 8px; cursor: pointer; display: flex; align-items: center; gap: 8px;
    font-size: 1.2rem; transition: var(--transition); position: relative;
}
.cart-toggle:hover { border-color: var(--color-silver); background-color: var(--bg-surface); }
.cart-badge { background-color: var(--color-white); color: var(--bg-base); font-size: 0.75rem; font-weight: bold; padding: 2px 8px; border-radius: 20px; font-family: var(--font-mono); }

/* ==========================================================================
   HERO DA LOJA
   ========================================================================== */
.store-hero { padding: 80px 0 60px; border-bottom: 1px solid var(--border-color); background: radial-gradient(ellipse at top, #111 0%, transparent 70%); }
.tech-tag { font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-silver); border: 1px solid var(--border-color); padding: 4px 12px; border-radius: 50px; display: inline-block; margin-bottom: 20px; }
.hero-title { font-family: var(--font-heading); font-size: 3.5rem; font-weight: 900; margin-bottom: 15px; }
.hero-desc { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

/* ==========================================================================
   PRODUTOS (GRID E CARDS)
   ========================================================================== */
.products-section { padding: 80px 24px; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; }

.product-card {
    background-color: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 12px;
    overflow: hidden; transition: var(--transition); display: flex; flex-direction: column;
}
.product-card:hover { border-color: #444; transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }

.product-image {
    height: 280px; background-color: #0a0a0a; display: flex; align-items: center; justify-content: center;
    border-bottom: 1px solid var(--border-color); position: relative;
}
.product-image i { font-size: 6rem; color: #222; } /* Placeholder visual */

.product-info { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.product-title { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 8px; color: var(--color-white); }
.product-price { font-family: var(--font-mono); font-size: 1.3rem; font-weight: 600; color: var(--color-silver); margin-bottom: 20px; }

.product-options { margin-bottom: 20px; }
.size-selector { width: 100%; padding: 10px; background-color: var(--bg-base); color: var(--color-white); border: 1px solid var(--border-color); border-radius: 6px; font-family: var(--font-body); outline: none; cursor: pointer; }

.btn-add {
    background-color: var(--color-white); color: var(--bg-base); border: none; padding: 14px;
    border-radius: 6px; font-weight: 600; font-family: var(--font-body); font-size: 1rem;
    cursor: pointer; transition: var(--transition); display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: auto;
}
.btn-add:hover { background-color: var(--color-silver); }

/* ==========================================================================
   CARRINHO LATERAL (SIDE DRAWER)
   ========================================================================== */
.cart-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px);
    z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition);
}
.cart-overlay.active { opacity: 1; visibility: visible; }

.cart-drawer {
    position: fixed; top: 0; right: -450px; width: 100%; max-width: 450px; height: 100vh;
    background-color: var(--bg-surface); box-shadow: var(--shadow-cart); z-index: 1000;
    display: flex; flex-direction: column; transition: right 0.4s cubic-bezier(0.8, 0, 0.2, 1);
    border-left: 1px solid var(--border-color);
}
.cart-drawer.active { right: 0; }

.cart-header { padding: 24px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.cart-header h2 { font-family: var(--font-heading); font-size: 1.3rem; }
.close-cart { background: transparent; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; transition: var(--transition); }
.close-cart:hover { color: var(--color-white); transform: scale(1.1); }

.cart-items { padding: 24px; flex-grow: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 20px; }
.empty-cart-msg { text-align: center; color: var(--text-muted); margin-top: 50px; }
.empty-cart-msg i { font-size: 4rem; margin-bottom: 15px; opacity: 0.5; }

.cart-item { display: flex; gap: 15px; background: var(--bg-base); padding: 15px; border: 1px solid var(--border-color); border-radius: 8px; }
.cart-item-img { width: 60px; height: 60px; background: #111; border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.cart-item-img i { font-size: 2rem; color: #444; }
.cart-item-info { flex-grow: 1; }
.cart-item-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.cart-item-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.cart-item-price { font-family: var(--font-mono); font-size: 0.9rem; color: var(--color-silver); font-weight: bold; }
.remove-item { background: transparent; border: none; color: #ff4d4d; font-size: 1.2rem; cursor: pointer; padding: 5px; }

.cart-footer { padding: 24px; border-top: 1px solid var(--border-color); background-color: var(--bg-base); }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; font-size: 1.2rem; font-weight: bold; }
.cart-total strong { font-family: var(--font-mono); color: var(--color-white); font-size: 1.5rem; }
.shipping-note { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 20px; text-align: center; }

.btn-checkout {
    width: 100%; background-color: var(--color-white); color: var(--bg-base);
    border: none; padding: 16px; border-radius: 8px; font-family: var(--font-heading);
    font-size: 1.1rem; font-weight: 800; cursor: pointer; transition: var(--transition);
    display: flex; justify-content: center; align-items: center; gap: 10px;
}
.btn-checkout:hover { background-color: var(--color-silver); transform: translateY(-2px); }

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.store-footer { border-top: 1px solid var(--border-color); padding: 40px 0; margin-top: 50px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-info { display: flex; align-items: center; gap: 15px; font-size: 0.85rem; color: var(--text-muted); }
.footer-logo { height: 40px; filter: grayscale(100%); opacity: 0.5; }

.ig-btn {
    display: flex; align-items: center; gap: 8px; border: 1px solid var(--border-color);
    padding: 10px 20px; border-radius: 50px; color: var(--color-white); text-decoration: none;
    font-size: 0.9rem; font-weight: 600; transition: var(--transition);
}
.ig-btn:hover { background-color: var(--color-white); color: var(--bg-base); }

/* Responsivo */
@media (max-width: 768px) {
    .nav-actions .back-link { display: none; }
    .hero-title { font-size: 2.5rem; }
    .cart-drawer { max-width: 100%; right: -100%; }
    .footer-content { flex-direction: column; text-align: center; justify-content: center; }
}