/* Cosmos — premium technical theme. -------------------------------------- */

:root {
    --color-bg: #04060d;
    --color-fg: #e6f0ff;
    --color-accent: #5eead4;
    --color-accent_2: #a78bfa;
    --color-surface: #0b1224;
    --color-border: #1d2540;
    --color-glow: #5eead4;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    background: var(--color-bg);
    color: var(--color-fg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }

/* ------------------------------------------------------------------ stars */
/* Multi-layer parallax starfield via CSS gradients. No images, no JS, ~2kb. */
body::before {
    content: ""; position: fixed; inset: 0; z-index: -2;
    background:
        radial-gradient(2px 2px at 20% 30%, color-mix(in oklab, var(--color-fg) 100%, transparent), transparent),
        radial-gradient(1px 1px at 60% 70%, color-mix(in oklab, var(--color-fg) 80%, transparent), transparent),
        radial-gradient(1.5px 1.5px at 80% 10%, color-mix(in oklab, var(--color-fg) 90%, transparent), transparent),
        radial-gradient(1px 1px at 30% 80%, color-mix(in oklab, var(--color-fg) 70%, transparent), transparent),
        radial-gradient(2px 2px at 90% 40%, color-mix(in oklab, var(--color-fg) 100%, transparent), transparent),
        radial-gradient(1px 1px at 10% 60%, color-mix(in oklab, var(--color-accent) 70%, transparent), transparent),
        radial-gradient(1.2px 1.2px at 75% 90%, color-mix(in oklab, var(--color-accent_2) 80%, transparent), transparent);
    background-size: 300px 300px, 220px 220px, 380px 380px, 250px 250px, 320px 320px, 200px 200px, 280px 280px;
    background-repeat: repeat;
    opacity: .55;
    animation: drift-slow 90s linear infinite;
}
body::after {
    content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(circle at 50% 50%, transparent 0, color-mix(in oklab, var(--color-bg) 80%, transparent) 60%, var(--color-bg) 100%);
}
@keyframes drift-slow {
    from { transform: translate3d(0, 0, 0); }
    to   { transform: translate3d(-300px, -200px, 0); }
}
@media (prefers-reduced-motion: reduce) {
    body::before { animation: none; }
}

/* ------------------------------------------------------------------ layout */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section-eyebrow {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--color-accent);
    margin: 0 0 8px;
}
.section-eyebrow::before { content: "// "; opacity: .5; }
.section-title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(28px, 4.4vw, 46px);
    font-weight: 700;
    margin: 0 0 36px;
    letter-spacing: -0.02em;
    color: var(--color-fg);
}
.section-title .accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent_2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ------------------------------------------------------------------ hero */
.hero {
    position: relative;
    min-height: 92vh;
    display: grid;
    place-items: center;
    padding: 80px 0;
    overflow: hidden;
}
.hero-globe {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
}
.hero-globe canvas {
    max-width: 100% !important;
    height: auto !important;
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 24px;
    max-width: 800px;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px; font-weight: 500;
    background: color-mix(in oklab, var(--color-surface) 60%, transparent);
    backdrop-filter: blur(10px);
    border: 1px solid color-mix(in oklab, var(--color-accent) 35%, transparent);
    color: var(--color-accent);
}
.hero-eyebrow::before {
    content: ""; width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent), 0 0 20px var(--color-accent);
    animation: glow-pulse 1.4s ease-in-out infinite;
}
@keyframes glow-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}
.hero-name {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(48px, 8vw, 88px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: 24px 0 16px;
}
.hero-name .accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent_2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-headline {
    font-size: clamp(18px, 2.2vw, 22px);
    color: color-mix(in oklab, var(--color-fg) 80%, transparent);
    max-width: 640px;
    margin: 0 auto 12px;
}
.hero-tagline {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 14px;
    color: var(--color-accent);
    max-width: 560px;
    margin: 0 auto;
}
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; justify-content: center; }
.hero-meta a, .hero-meta span {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px;
    border-radius: 8px;
    background: color-mix(in oklab, var(--color-surface) 70%, transparent);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    color: var(--color-fg);
    transition: all .2s ease;
}
.hero-meta a:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 20px -4px color-mix(in oklab, var(--color-accent) 60%, transparent);
}

/* ------------------------------------------------------------------ panels (cards) */
.panel-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .panel-grid { grid-template-columns: 1fr 1fr; } }
.panel {
    position: relative;
    background: color-mix(in oklab, var(--color-surface) 75%, transparent);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    transition: all .35s ease;
    overflow: hidden;
}
.panel::before {
    content: "";
    position: absolute; inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(135deg,
        color-mix(in oklab, var(--color-accent) 50%, transparent),
        transparent 60%,
        color-mix(in oklab, var(--color-accent_2) 50%, transparent));
    -webkit-mask: linear-gradient(black 0 0) content-box, linear-gradient(black 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}
.panel:hover {
    transform: translateY(-3px);
    box-shadow: 0 30px 60px -30px color-mix(in oklab, var(--color-accent) 40%, transparent);
}
.panel:hover::before { opacity: 1; }
.panel-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 19px; font-weight: 700; margin: 0 0 6px;
    color: var(--color-fg);
}
.panel-title .accent { color: var(--color-accent); }
.panel-meta {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px;
    color: color-mix(in oklab, var(--color-fg) 55%, transparent);
    margin: 0 0 12px;
}
.panel-desc { font-size: 14px; color: color-mix(in oklab, var(--color-fg) 80%, transparent); margin: 0 0 12px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tag {
    padding: 3px 9px; border-radius: 4px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10px; font-weight: 500;
    background: color-mix(in oklab, var(--color-accent) 12%, transparent);
    color: var(--color-accent);
    border: 1px solid color-mix(in oklab, var(--color-accent) 28%, transparent);
}
.entry-links { margin: 12px 0 0; display: flex; gap: 16px; font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 12px; }
.entry-links a {
    color: var(--color-accent);
    border-bottom: 1px dashed color-mix(in oklab, var(--color-accent) 50%, transparent);
}
.entry-links a:hover { color: var(--color-accent_2); border-bottom-color: var(--color-accent_2); }

/* ------------------------------------------------------------------ skills constellation */
.skills-constellation {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.skill-node {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 16px;
    border-radius: 10px;
    background: color-mix(in oklab, var(--color-surface) 70%, transparent);
    border: 1px solid var(--color-border);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px;
    transition: all .3s ease;
    animation: float-y 6s ease-in-out infinite;
    animation-delay: var(--d, 0s);
}
.skill-node:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 24px -4px color-mix(in oklab, var(--color-accent) 60%, transparent);
}
.skill-node .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
}
.skill-node:nth-child(odd) .dot { background: var(--color-accent_2); box-shadow: 0 0 8px var(--color-accent_2); }
@keyframes float-y {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) {
    .skill-node { animation: none; }
}

/* ------------------------------------------------------------------ reveal */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

/* ------------------------------------------------------------------ footer */
.footer {
    padding: 36px 0 60px;
    text-align: center;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px;
    color: color-mix(in oklab, var(--color-fg) 45%, transparent);
}
.footer-link { color: var(--color-accent); border-bottom: 1px dashed currentColor; }

/* Premium-preview overlay */
.preview-banner {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 12px 24px;
    text-align: center;
    background: linear-gradient(90deg, color-mix(in oklab, var(--color-accent) 70%, black), color-mix(in oklab, var(--color-accent_2) 70%, black));
    color: white;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px; font-weight: 600;
    box-shadow: 0 6px 20px -8px rgba(0,0,0,.5);
}
.preview-banner a { color: white; text-decoration: underline; margin-left: 12px; }
body.has-preview-banner { padding-top: 44px; }
.preview-watermark {
    position: fixed; inset: 0; z-index: 50; pointer-events: none;
    display: grid; place-items: center;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--color-accent);
    opacity: 0.1;
    font-size: clamp(80px, 14vw, 200px);
    font-weight: 800;
    transform: rotate(-18deg);
    user-select: none;
}