:root {
    color-scheme: dark;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, sans-serif;
    background:
        radial-gradient(circle at 20% 20%, rgba(16, 185, 129, 0.14), transparent 22%),
        radial-gradient(circle at 80% 15%, rgba(59, 130, 246, 0.12), transparent 18%),
        radial-gradient(circle at 50% 80%, rgba(168, 85, 247, 0.10), transparent 26%),
        #020617;
}

.grid-noise::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: radial-gradient(circle at center, black 30%, transparent 85%);
}

.orb {
    position: absolute;
    border-radius: 9999px;
    filter: blur(80px);
    opacity: 0.35;
    animation: float 10s ease-in-out infinite;
}

.orb.orb-a {
    width: 300px;
    height: 300px;
    top: 5%;
    left: -60px;
    background: rgba(16, 185, 129, 0.55);
}

.orb.orb-b {
    width: 260px;
    height: 260px;
    right: -30px;
    bottom: 10%;
    background: rgba(56, 189, 248, 0.45);
    animation-delay: -2s;
}

.orb.orb-c {
    width: 220px;
    height: 220px;
    left: 50%;
    bottom: -60px;
    background: rgba(168, 85, 247, 0.35);
    animation-delay: -5s;
}

.glow-card {
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.06),
        0 20px 80px rgba(2, 8, 23, 0.45),
        inset 0 1px 0 rgba(255,255,255,0.07);
    backdrop-filter: blur(24px);
}

.pulse-ring {
    position: absolute;
    inset: -18px;
    border-radius: 9999px;
    border: 1px solid rgba(52, 211, 153, 0.18);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, -20px, 0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(0.98); opacity: 0.6; }
    50% { transform: scale(1.04); opacity: 1; }
}