@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@800;900&family=Space+Mono:wght@400;700&display=swap');

:root {
    --white: #ffffff;
    --black: #0a0a0b;
    --border: #e5e7eb;
    --accent: #6e00ff;
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET & GLOBAL --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--white); color: var(--black); font-family: var(--font-main); overflow-x: hidden; -webkit-font-smoothing: antialiased; }

/* --- HUD & TEXTURES --- */
.noise-overlay { position: fixed; inset: 0; pointer-events: none; z-index: 9999; background: url('https://grainy-gradients.vercel.app/noise.svg'); opacity: 0.04; }
.scanline { position: fixed; inset: 0; pointer-events: none; z-index: 9998; background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.01) 50%, transparent); background-size: 100% 4px; }
.hud-frame { position: fixed; inset: 0; pointer-events: none; z-index: 2000; }
.hud-corner { position: absolute; font-family: var(--font-mono); font-size: 8px; color: #aaa; letter-spacing: 1.5px; }
.top-l { top: 30px; left: 40px; } .top-r { top: 30px; right: 40px; } .bot-l { bottom: 30px; left: 40px; } .bot-r { bottom: 30px; right: 40px; }

/* --- BACKGROUND --- */
.devoid-void-container { position: fixed; inset: 0; z-index: -1; overflow: hidden; perspective: 1000px; background: radial-gradient(circle at center, #ffffff 0%, #ebebef 100%); }
.devoid-grid { position: absolute; width: 200%; height: 200%; top: -50%; left: -50%; background-image: linear-gradient(to right, rgba(0,0,0,0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(0,0,0,0.03) 1px, transparent 1px); background-size: 60px 60px; transform: rotateX(60deg); animation: grid-move 20s linear infinite; }
@keyframes grid-move { from { transform: rotateX(60deg) translateY(0); } to { transform: rotateX(60deg) translateY(60px); } }
.void-fog { position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, transparent 20%, var(--white) 80%); }

/* --- STARS --- */
.star-container { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.shooting-star { position: absolute; width: 1.5px; height: 180px; background: linear-gradient(to bottom, transparent, #000, transparent); transform: rotate(35deg); opacity: 0; }
@keyframes shoot { 0% { transform: rotate(35deg) translateY(-300px); opacity: 0; } 10% { opacity: 0.8; } 100% { transform: rotate(35deg) translateY(120vh); opacity: 0; } }

/* --- HEADER FIX (3-COLUMN) --- */
.header { position: fixed; top: 0; width: 100%; z-index: 1000; transition: background 0.4s var(--ease); }
.header.scrolled { background: rgba(255,255,255,0.8) !important; backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.header-inner { max-width: 100%; margin: 0 auto; height: 100px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 40px; }
.nav-block { display: flex; gap: 15px; align-items: center; }
.nav-block.right { justify-content: flex-end; }
.logo { font-size: 1.4rem; font-weight: 900; letter-spacing: -2.2px; text-align: center; }
.nav-item { 
    text-decoration: none; color: var(--black); font-size: 11px; font-weight: 700; text-transform: uppercase; 
    font-family: var(--font-mono); white-space: nowrap; border: 1px solid var(--black); 
    padding: 10px 18px; background: rgba(255, 255, 255, 0.5); transition: 0.3s;
}
.nav-item:hover { background: var(--black); color: var(--white); box-shadow: 4px 4px 0px var(--accent); transform: translate(-2px, -2px); }

/* --- SHOP MAIN --- */
.shop-main { padding-top: 180px; }
.featured-container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; padding: 0 40px; margin-bottom: 100px; }
.spec-card { border: 1px solid var(--border); background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); transition: 0.5s var(--ease); overflow: hidden; cursor: pointer; position: relative; }
.spec-card:hover { border-color: var(--black); transform: translateY(-10px); box-shadow: 0 30px 60px rgba(0,0,0,0.05); }
.spec-image-box { aspect-ratio: 1; background: #fbfbfb; display: flex; align-items: center; justify-content: center; }
.archive-img { width: 75%; transition: 1s var(--ease); }
.spec-card:hover .archive-img { transform: scale(1.1); }
.card-details { padding: 25px; }
.spec-title { font-size: 12px; font-weight: 900; text-transform: uppercase; margin-bottom: 15px; }
.spec-action { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 15px; }

/* --- SOLD OUT VERSION --- */
.spec-card.sold-out { filter: grayscale(1); opacity: 0.6; pointer-events: none; }
.sold-out-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-15deg); background: var(--black); color: #fff; padding: 5px 15px; font-family: var(--font-mono); font-size: 8px; z-index: 10; border: 1px solid #fff; white-space: nowrap; }

/* --- BUTTONS --- */
.acquire-btn { background: var(--black); color: var(--white); padding: 12px 20px; font-family: var(--font-mono); font-size: 10px; font-weight: 700; border: none; cursor: pointer; transition: 0.3s; text-transform: uppercase; }
.acquire-btn:hover { background: var(--accent); }

/* --- TERMINAL CART --- */
.cart-overlay { position: fixed; top: 0; right: -100%; width: 450px; height: 100%; background: rgba(255,255,255,0.9); backdrop-filter: blur(40px); z-index: 3000; transition: 0.8s var(--ease); border-left: 1px solid var(--black); display: flex; flex-direction: column; }
.cart-overlay.active { right: 0; }
.cart-header { background: var(--black); color: white; padding: 40px; display: flex; justify-content: space-between; align-items: center; }
.cart-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 3px; font-weight: 700; }
#cart-items-wrapper { flex-grow: 1; overflow-y: auto; padding: 40px; }
.cart-footer-block { padding: 40px; border-top: 1px solid var(--black); background: #fff; }
.cart-total-row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 12px; font-weight: 700; margin-bottom: 20px; }

/* Cart Item Grid */
.cart-item { display: grid; grid-template-columns: 80px 1fr auto; gap: 20px; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid #f0f0f0; align-items: center; }
.cart-item img { width: 100%; border: 1px solid #eee; background: #f9f9f9; }

/* --- FOOTER --- */
.system-footer { border-top: 1px solid var(--border); padding: 100px 40px 60px; text-align: center; background: #fff; }
.footer-container { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: left; }
.col-label { display: block; font-family: var(--font-mono); font-size: 10px; color: #999; margin-bottom: 20px; letter-spacing: 2px; }
.f-link { text-decoration: none; color: var(--black); font-size: 13px; display: block; margin-bottom: 10px; }
.system-box { background: #f9f9f9; padding: 30px; border: 1px solid var(--border); font-family: var(--font-mono); font-size: 10px; }
.status-ok { color: #00ff00; font-weight: 700; }
.activity-bar { width: 100%; height: 2px; background: #eee; margin-top: 15px; position: relative; overflow: hidden; }
.bar-fill { width: 30%; height: 100%; background: var(--black); position: absolute; animation: activity 2s infinite linear; }
@keyframes activity { 0% { left: -30%; } 100% { left: 100%; } }

.reveal { opacity: 0; transform: translateY(30px); transition: 1s var(--ease); }
.reveal.active { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) { .featured-container { grid-template-columns: repeat(2, 1fr); } .footer-container { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .header-inner { grid-template-columns: 1fr auto; } .nav-block.left { display: none; } .cart-overlay { width: 100%; } }