/* --- 1. CORE THEME & VARIABLES --- */
:root {
    --bg: #050505;
    --text-main: #ffffff;
    --text-muted: #8899a6;
    --accent: #00f0ff; 
    --accent-glow: rgba(0, 240, 255, 0.15);
    --card-bg: rgba(12, 12, 14, 0.6);
    --border: rgba(255, 255, 255, 0.06);
    --success: #00ff9d;
    --error: #ff2a6d;
    
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; outline: none; cursor: none !important; user-select: none; }

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow: hidden; 
    height: 100vh;
    width: 100vw;
}

a, button, input, .platform-btn { cursor: none !important; }

/* --- 2. GLOBAL VISUALS --- */
.cursor-dot {
    width: 4px; height: 4px; background: var(--accent);
    position: fixed; border-radius: 50%; z-index: 10000; pointer-events: none;
    top: 0; left: 0; transform: translate(-50%, -50%); box-shadow: 0 0 10px var(--accent);
}
.cursor-outline {
    width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.2);
    position: fixed; border-radius: 50%; z-index: 9999; pointer-events: none;
    transition: width 0.15s, height 0.15s, background 0.15s;
    top: 0; left: 0; transform: translate(-50%, -50%);
}
body.hovering .cursor-outline { width: 60px; height: 60px; background: var(--accent-glow); border-color: var(--accent); mix-blend-mode: screen; }

/* Interactive Grid Background */
#gridCanvas {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2; pointer-events: none;
}

.noise {
    position: fixed; inset: 0; pointer-events: none; z-index: 900; opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='1'/%3E%3C/svg%3E");
}

.vignette { position: fixed; inset: 0; background: radial-gradient(circle, transparent 40%, #000 120%); pointer-events: none; z-index: -1; }
.glow-spot { position: fixed; width: 60vw; height: 60vw; background: radial-gradient(circle, var(--accent) 0%, transparent 70%); opacity: 0.08; filter: blur(100px); z-index: -1; pointer-events: none; }
.glow-tr { top: -30%; right: -30%; }
.glow-bl { bottom: -30%; left: -30%; }

/* --- 3. NAVIGATION --- */
.navbar { position: fixed; top: 0; width: 100%; padding: 30px 0; z-index: 100; display: flex; justify-content: center; pointer-events: none; }
.nav-inner { 
    background: rgba(10, 10, 10, 0.6); backdrop-filter: blur(16px); border: 1px solid var(--border); 
    padding: 10px 10px 10px 25px; border-radius: 100px; display: flex; align-items: center; gap: 40px; pointer-events: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.brand { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: 12px; letter-spacing: 1px; }
.brand-dot { width: 10px; height: 10px; background: var(--accent); transform: rotate(45deg); box-shadow: 0 0 10px var(--accent); }

.nav-links { display: flex; background: rgba(255,255,255,0.03); padding: 5px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.05); }
.nav-btn { 
    background: transparent; border: none; color: var(--text-muted); font-size: 0.85rem; font-weight: 600; 
    padding: 8px 24px; border-radius: 20px; transition: 0.3s; font-family: var(--font-body);
}
.nav-btn:hover { color: var(--text-main); }
.nav-btn.active { background: rgba(255,255,255,0.1); color: var(--text-main); box-shadow: 0 0 20px rgba(255,255,255,0.05); }

/* --- 4. TABS & HERO --- */
.tab-content { display: none; width: 100%; height: 100vh; animation: fadeIn 0.6s ease; }
.tab-content.active { display: flex; }
.scroll-view { 
    width: 100%; height: 100%; overflow-y: auto; overflow-x: hidden; 
    display: flex; justify-content: center; padding-top: 120px; padding-bottom: 50px; align-items: flex-start; 
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

.hero-wrap { text-align: center; margin: auto; perspective: 1000px; padding-top: 5vh; }
.hero-card { 
    padding: 60px; transform-style: preserve-3d; transition: transform 0.1s; 
    display: flex; flex-direction: column; align-items: center;
}
.hero-title { 
    font-family: var(--font-display); font-size: 4.5rem; line-height: 1.1; margin-bottom: 25px; 
    letter-spacing: -2px; font-weight: 700;
}
.gradient-text { background: linear-gradient(135deg, #fff 40%, #888); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { color: var(--text-muted); font-size: 1.2rem; max-width: 600px; margin-bottom: 40px; line-height: 1.6; }
.btn-primary { 
    background: var(--text-main); color: var(--bg); padding: 16px 40px; border-radius: 12px; font-weight: 700; 
    border: none; font-size: 1rem; transition: transform 0.2s; position: relative; overflow: hidden; 
    display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
}
.btn-primary:hover { transform: scale(1.05); }
.btn-shine { position: absolute; top: 0; left: -100%; width: 50%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent); transform: skewX(-20deg); transition: 0.5s; }
.btn-primary:hover .btn-shine { left: 150%; transition: 0.7s; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }