:root {
    --bg-deep: #09090b;
    --bg-card: rgba(24, 24, 27, 0.72);
    --bg-input: rgba(15, 15, 18, 0.85);
    --text-main: #fafafa;
    --text-muted: #a1a1aa;
    --text-dim: #52525b;
    --accent: #e4e4e7;
    --accent-bright: #fafafa;
    --accent-glow: rgba(250, 250, 250, 0.1);
    --highlight: #d4d4d8;
    --success: #4ade80;
    --success-glow: rgba(74, 222, 128, 0.25);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    --radius: 16px;
    --radius-sm: 10px;
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.bg-scene {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 12s ease-in-out infinite;
}

.orb-1 {
    width: 520px; height: 520px;
    background: radial-gradient(circle, #27272a 0%, transparent 70%);
    top: -15%; left: -10%;
}

.orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #3f3f46 0%, transparent 70%);
    bottom: -10%; right: -8%;
    animation-delay: -4s;
}

.orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    top: 40%; left: 50%;
    transform: translateX(-50%);
    animation-delay: -8s;
    opacity: 0.4;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 80%);
}

.noise-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-bright) 0%, var(--highlight) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pulse-dot {
    width: 7px; height: 7px;
    background: var(--accent-bright);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 25px) scale(0.95); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}