/* BECO TECH - CHASSI MASTER v5.0 (Desktop OK / Mobile App Style) */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Montserrat:wght@800;900&display=swap');

:root {
    --bg: #0a0a0a;
    --card-bg: #111111;
    --red: #E8003D;
    --red-glow: rgba(232, 0, 61, 0.15);
    --amazon: #FF9900;
    --text: #FFFFFF;
    --text-dim: #888888;
    --border: rgba(255, 255, 255, 0.05);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; outline: none; -webkit-tap-highlight-color: transparent; }
body { background: var(--bg); color: var(--text); font-family: 'JetBrains Mono', monospace; overflow-x: hidden; }

/* HEADER (DESKTOP INTATO) */
.hdr { position: sticky; top: 0; z-index: 1000; background: rgba(10,10,10,0.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.hdr__inner { max-width: 1400px; margin: 0 auto; padding: 1rem 5%; display: flex; justify-content: space-between; align-items: center; }
.hdr__logo { font-family: 'Montserrat'; font-weight: 900; color: #fff; text-decoration: none; font-size: 1.4rem; }
.hdr__logo span { color: var(--red); }
.hdr__nav { display: flex; }
.hdr__nav a { color: var(--text-dim); text-decoration: none; font-size: 0.7rem; font-weight: bold; margin-left: 2rem; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; }
.hdr__nav a.on, .hdr__nav a:hover { color: var(--red); }

/* BENTO GRID (RADAR) & ARSENAL GRID */
.container { max-width: 1400px; margin: 0 auto; padding: 4rem 5%; }
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 280px; gap: 1.2rem; }
.card { background: var(--card-bg); border: 1px solid var(--border); position: relative; overflow: hidden; display: flex; flex-direction: column; padding: 2rem; transition: var(--transition); }
.card:hover { border-color: var(--red); transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.6); }
.card--large { grid-column: span 2; grid-row: span 2; }
.card--tall { grid-row: span 2; }
.card--featured { border: 1px solid var(--red); box-shadow: inset 0 0 20px var(--red-glow); }
.card__tag { font-size: 0.6rem; color: var(--red); font-weight: bold; margin-bottom: 1rem; display: block; letter-spacing: 1px; }

.arsenal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-bottom: 4rem; }
.product-card { padding: 1.5rem; justify-content: space-between; min-height: 480px; }
.btn-amazon { display: block; width: 100%; background: var(--amazon); color: #000; text-align: center; padding: 14px; text-decoration: none; font-weight: 900; font-size: 0.75rem; border-radius: 2px; text-transform: uppercase; margin-top: auto; font-family: 'Montserrat'; }

/* BUNKER & FORMULÁRIOS (BLINDAGEM MOBILE) */
input, select, textarea, button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0;
}
.input-field { width: 100%; background: #000 !important; border: 1px solid var(--border) !important; padding: 18px; color: #fff !important; font-family: 'JetBrains Mono'; margin-bottom: 1rem; font-size: 16px; outline: none; }
.input-field:focus { border-color: var(--red) !important; }
.btn--red { display: block; width: 100%; background: var(--red) !important; color: #fff !important; padding: 18px; text-align: center; font-weight: 900; font-family: 'Montserrat'; text-transform: uppercase; border: none; cursor: pointer; }

/* MOUSE GLOW (DESKTOP) */
#cursor-glow { position: fixed; width: 500px; height: 500px; background: radial-gradient(circle, rgba(232, 0, 61, 0.05) 0%, transparent 70%); border-radius: 50%; pointer-events: none; z-index: 0; transform: translate(-50%, -50%); }

/* HOT BAR MOBILE (OCULTA NO DESKTOP) */
.hotbar { display: none; position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(5,5,5,0.95); border-top: 1px solid var(--border); z-index: 2000; padding: 15px 0; justify-content: space-around; backdrop-filter: blur(15px); padding-bottom: calc(15px + env(safe-area-inset-bottom)); }
.hotbar a { color: var(--text-dim); text-decoration: none; font-size: 0.65rem; font-weight: bold; text-align: center; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; }
.hotbar a.on { color: var(--red); }

/* --- RESPONSIVIDADE V5 --- */
@media (max-width: 1000px) { .bento-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { 
    body { padding-bottom: 80px; } /* Espaço pro Hot Bar não cobrir o rodapé */
    .hdr__nav { display: none; } /* Esconde menu superior */
    .hotbar { display: flex; } /* Revela menu estilo App */
    .bento-grid { grid-template-columns: 1fr; grid-auto-rows: auto; } 
    .card--large, .card--tall { grid-column: span 1; grid-row: span 1; }
    #cursor-glow { display: none; } /* Remove brilho no celular pra economizar bateria */
    .container { padding: 3rem 5%; }
}