* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: #f0f0f0; color: #111; font-family: 'Roboto', sans-serif; overflow-x: hidden;}

:root {
    --fundo-header: #111111;
    --verde-neon: #d4ff00; 
    --branco: #ffffff;
    --cinza-claro: #e0e0e0;
}

.header-esporte { background-color: var(--fundo-header); color: var(--branco); display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; position: sticky; top: 0; z-index: 100; }
.logo-esporte { font-family: 'Teko', sans-serif; font-size: 2.2rem; font-weight: 700; letter-spacing: 1px; color: var(--verde-neon); }
.menu-icons i { font-size: 1.2rem; margin-left: 15px; cursor: pointer; }

/* --- MENU LATERAL ESPORTE --- */
.sidebar { position: fixed; top: 0; left: -280px; width: 280px; height: 100vh; background-color: var(--fundo-header); box-shadow: 2px 0 15px rgba(0,0,0,0.5); z-index: 1000; transition: left 0.3s ease; padding: 20px; }
.sidebar.active { left: 0; }
.close-btn { background: none; border: none; font-size: 1.5rem; color: var(--branco); margin-bottom: 30px; cursor: pointer; }
.sidebar ul { list-style: none; }
.sidebar ul li { margin-bottom: 20px; }
.sidebar ul li a { text-decoration: none; color: var(--branco); font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 15px; transition: 0.3s;}
.sidebar ul li a:hover { color: var(--verde-neon); }
.sidebar ul li a i { width: 20px; color: var(--verde-neon); }
.overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); z-index: 999; display: none; }
.overlay.active { display: block; }

.hero-esporte { height: 350px; background-image: linear-gradient(to right, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.3)), url('https://images.unsplash.com/photo-1511886929837-354d827aae26?q=80&w=1080&auto=format&fit=crop'); background-size: cover; background-position: center; display: flex; align-items: center; padding: 20px; }
.hero-content { color: var(--branco); max-width: 80%; }
.tag-lancamento { background: var(--verde-neon); color: #000; font-size: 0.75rem; font-weight: 900; padding: 4px 10px; border-radius: 3px; letter-spacing: 1px; }
.hero-content h1 { font-family: 'Teko', sans-serif; font-size: 3.8rem; line-height: 1; margin: 15px 0 5px; text-transform: uppercase; }
.hero-content p { font-size: 1rem; color: #ccc; margin-bottom: 15px; }
.btn-comprar-hero { display: inline-block; background: var(--branco); color: #000; text-decoration: none; padding: 12px 25px; font-weight: 900; font-size: 0.9rem; border-radius: 4px; }

.categorias-scroll { display: flex; overflow-x: auto; padding: 15px 20px; background: var(--branco); gap: 10px; white-space: nowrap; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.categorias-scroll::-webkit-scrollbar { display: none; }
.cat-badge { text-decoration: none; color: #555; background: var(--cinza-claro); padding: 10px 18px; border-radius: 20px; font-size: 0.85rem; font-weight: 700; }
.cat-badge.active { background: var(--fundo-header); color: var(--verde-neon); }

.produtos-vitrine { padding: 30px 20px; }
.produtos-vitrine h2 { font-family: 'Teko', sans-serif; font-size: 2.2rem; margin-bottom: 20px; border-bottom: 3px solid var(--verde-neon); display: inline-block;}
.grid-produtos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.card-produto { background: var(--branco); border-radius: 4px; overflow: hidden; box-shadow: 0 2px 5px rgba(0,0,0,0.1); position: relative; }
.img-container { height: 160px; background: #fff; display: flex; align-items: center; justify-content: center; position: relative; padding: 10px;}
.img-container img { width: 100%; height: 100%; object-fit: contain; } 
.selo-desconto { position: absolute; top: 5px; left: 5px; background: var(--fundo-header); color: var(--verde-neon); font-size: 0.7rem; font-weight: 900; padding: 3px 6px; border-radius: 3px; z-index: 2;}

.info-produto { padding: 12px; position: relative; }
.info-produto h3 { font-size: 0.8rem; font-weight: 700; color: #333; margin-bottom: 5px; height: 32px; overflow: hidden; line-height: 1.2;}
.preco-antigo { font-size: 0.75rem; color: #999; text-decoration: line-through; margin-bottom: 2px; height: 14px;}
.preco-atual { font-size: 1.15rem; font-weight: 900; color: var(--fundo-header); }
.btn-add-cart { position: absolute; bottom: 12px; right: 12px; background: var(--fundo-header); color: var(--verde-neon); border: none; width: 35px; height: 35px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; }

.banner-secundario { height: 200px; background: #111 url('https://images.unsplash.com/photo-1614632537190-23e4146777db?q=80&w=800&auto=format&fit=crop') center/cover; display: flex; align-items: center; justify-content: center; text-align: center; margin: 20px 0 0;}
.banner-sec-content h2 { font-family: 'Teko', sans-serif; color: #fff; font-size: 2.5rem; }
.banner-sec-content p { color: #ccc; margin-bottom: 10px; font-size: 0.9rem;}

.footer-esporte { background-color: var(--fundo-header); text-align: center; padding: 40px 20px; }
.creditos-agencia p { font-size: 0.85rem; color: #888; font-family: 'Roboto', sans-serif; margin-bottom: 8px; font-weight: 400;}
.logo-nexu-footer { color: #fff; text-decoration: none; font-size: 1.3rem; letter-spacing: 1px; font-family: 'Roboto', sans-serif; font-weight: 400;}
.logo-nexu-footer strong { font-weight: 900; color: var(--verde-neon); } 

/* BOTÃO NEXU (Fundo Preto, Letras Brancas) */
.btn-voltar-nexu-dark {
    position: fixed; top: 50%; left: 0; transform: translateY(-50%);
    background-color: #000000; color: #ffffff; text-decoration: none;
    font-weight: 900; font-family: 'Roboto', sans-serif; font-size: 1rem;
    padding: 20px 8px; border-radius: 0 15px 15px 0; box-shadow: 2px 0 10px rgba(0,0,0,0.3); 
    z-index: 9999; writing-mode: vertical-rl; text-orientation: upright; letter-spacing: -2px; 
}