/* Hallmark · macrostructure: 05 Workbench · H8 Mockup Split (frame=browser, tilt=0°, count=1)
 * enrichment: E3 Mock App Screenshot
 * nav: N5 Floating pill · footer: Ft4 Dense colophon
 * craft: tier-A CSS art (Terminal window)
 * theme: Midnight · accent: Cyan ~5% · studied: no
 */

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

html {
  scroll-behavior: smooth;
}

:root {
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --dur-micro: 120ms;
  --dur-short: 200ms;
  --dur-long: 400ms;
}

body {
  background-color: var(--color-paper);
  background-image: radial-gradient(circle at 50% 0%, color-mix(in oklch, var(--color-accent) 12%, transparent), transparent 60%);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.mono {
  font-family: var(--font-outlier);
  font-variant-numeric: tabular-nums;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  flex: 1;
}

/* N5 Floating Pill Nav */
.nav-pill {
  position: sticky;
  top: var(--space-md);
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 var(--space-md);
}
.nav-pill__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3xl);
  background: color-mix(in oklch, var(--color-paper-2) 60%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-rule);
  border-radius: 999px;
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-lg);
  box-shadow: 0 8px 32px color-mix(in oklch, #000 40%, transparent);
}
.nav-pill .brand {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-ink);
}
.nav-pill .nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.nav-pill a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-neutral);
  transition: color var(--dur-short), background var(--dur-short);
  padding: var(--space-sm) var(--space-md);
  border-radius: 999px;
}
.nav-pill a:hover {
  color: var(--color-ink);
}
.nav-pill a.nav-cta {
  background: var(--color-ink);
  color: var(--color-paper);
}
.nav-pill a.nav-cta:hover {
  background: var(--color-neutral);
}

@keyframes blink { 0% { opacity: 0; } 100% { opacity: 1; } }

/* Hero H8 Split Diptych */
.hero--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  padding: var(--space-xl) 0 var(--space-lg) 0;
  align-items: center;
  opacity: 0;
  animation: reveal var(--dur-long) var(--ease-out) forwards;
}

/* Typography */
.hero__display {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-top: 50px;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-ink) 30%, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__lede { font-size: var(--text-xl); color: var(--color-ink); max-width: 50ch; }
.highlight { color: var(--color-accent); font-weight: 600; text-shadow: 0 0 12px color-mix(in oklch, var(--color-accent) 40%, transparent); }

.hero__profile {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-rule);
  object-fit: cover;
  background: var(--color-paper-2);
}
.profile-meta {
  display: flex;
  flex-direction: column;
}
.profile-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
}
.profile-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  color: var(--color-neutral);
  margin-top: 2px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px color-mix(in oklch, var(--color-success) 40%, transparent);
}

.profile-socials {
  display: flex;
  gap: 12px;
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  color: var(--color-neutral);
  margin-top: 8px;
}
.profile-socials a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-ink);
  font-weight: 500;
  transition: color var(--dur-micro);
}
.profile-socials a:hover {
  color: var(--color-accent);
}

.hero__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}
.badge {
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-rule);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  color: var(--color-neutral);
  background: var(--color-paper-2);
  transition: transform var(--dur-short) var(--ease-out), border-color var(--dur-short);
}
.badge:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* Terminal Mockup */
.terminal {
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 48px color-mix(in oklch, #000 40%, transparent);
}
.term-header {
  background: color-mix(in oklch, var(--color-paper) 50%, var(--color-paper-2));
  padding: var(--space-sm) var(--space-md);
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--color-rule);
}
.term-dot { width: 12px; height: 12px; border-radius: 50%; }
.term-dot.red { background: var(--color-error); }
.term-dot.yellow { background: var(--color-warn); }
.term-dot.green { background: var(--color-success); }

.term-body {
  padding: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-neutral);
}
.term-body p { margin-bottom: var(--space-xs); }
.term-prompt { color: var(--color-accent); font-weight: 700; margin-right: var(--space-sm); }
.term-sys { color: var(--color-success); }

/* Proof of Work - Grid */
.section-work {
  padding: var(--space-sm) 0;
  margin-top: 50px;
  opacity: 0;
  animation: reveal var(--dur-long) var(--ease-out) forwards;
  animation-delay: 150ms;
}
.section-title {
  font-size: var(--text-sm);
  color: var(--color-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-rule);
  padding-bottom: var(--space-md);
}
.section-desc {
  font-size: var(--text-lg);
  color: var(--color-ink);
  margin-bottom: var(--space-2xl);
  max-width: 65ch;
  line-height: 1.6;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.bento-card {
  background: color-mix(in oklch, var(--color-paper-2) 60%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-short) var(--ease-out), border-color var(--dur-short);
}
.bento-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-neutral);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.card-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-rule);
  object-fit: cover;
  background: var(--color-paper-2);
}

.card-title { font-size: var(--text-xl); margin-bottom: 0; }
.card-desc { color: var(--color-neutral); margin-bottom: var(--space-xl); flex: 1; }

.card-links {
  display: flex;
  gap: var(--space-md);
}
.cta-link {
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  color: var(--color-ink);
  transition: color var(--dur-micro);
}
.cta-link:hover { color: var(--color-accent); }

/* Ft4 Dense colophon */
.footer-dense {
  margin-top: var(--space-4xl);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-rule);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.footer-dense p { margin-bottom: var(--space-xs); }
.footer-dense a { color: var(--color-neutral); text-decoration: underline; }
.footer-dense a:hover { color: var(--color-accent); }

@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

@media (max-width: 960px) {
  .hero--split { grid-template-columns: 1fr; padding: var(--space-xl) 0; }
  .nav-terminal { font-size: var(--text-xs); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}