@import url('https://fonts.googleapis.com/css2?family=Syne:wght@800&family=Space+Grotesk:wght@300;700&family=IBM+Plex+Mono:wght@300;400;700&display=swap');

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --yellow:     #ffcc00;
  --orange:     #ff4d00;
  --bg:         #000000;
  --panel:      rgba(10, 10, 10, 0.9);
  --border:     rgba(255, 204, 0, 0.12);
  --border-dim: rgba(255, 255, 255, 0.05);
  --text:       #ffffff;
  --muted:      #666666;
  --secondary:  #999999;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  cursor: none;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

/* ── View transitions ───────────────────────────────────────── */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out 0.3s var(--ease) both; }
::view-transition-new(root) { animation: vt-in  0.35s var(--ease) both; }
@keyframes vt-out { to   { opacity: 0; transform: translateY(10px); } }
@keyframes vt-in  { from { opacity: 0; transform: translateY(-10px); } }

/* ── Custom cursor ──────────────────────────────────────────── */
.cursor-ring {
  position: fixed; width: 16px; height: 16px;
  border: 1.5px solid var(--yellow); border-radius: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%) rotate(45deg);
  transition: width 0.2s var(--ease), height 0.2s var(--ease), background 0.2s, border-color 0.2s;
  mix-blend-mode: difference;
}
.cursor-dot {
  position: fixed; width: 3px; height: 3px;
  background: var(--yellow); border-radius: 0;
  pointer-events: none; z-index: 10000;
  transform: translate(-50%, -50%) rotate(45deg);
}

/* ── Atmosphere ─────────────────────────────────────────────── */
.atmosphere {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,77,0,0.06) 0%, transparent 65%);
}
.noise {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  opacity: 0.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}
.grid-bg {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,204,0,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,204,0,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* ── Layout ─────────────────────────────────────────────────── */
.wrapper {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 60px;
  position: relative;
  z-index: 10;
}

/* ── Header / Nav ───────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 120px;
}
.site-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  letter-spacing: -1px;
  color: var(--yellow);
  text-decoration: none;
  text-shadow: 0 0 40px rgba(255,204,0,0.35);
  view-transition-name: site-logo;
}
.site-nav { display: flex; gap: 52px; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  transition: color 0.2s;
}
.site-nav a:hover,
.site-nav a.active { color: var(--yellow); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 1.1rem 4rem;
  border: 1px solid var(--yellow);
  color: var(--yellow);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 3px;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  cursor: none;
}
.btn:hover {
  background: var(--yellow);
  color: #000;
  box-shadow: 0 0 60px rgba(255,204,0,0.25);
}
.btn-ghost {
  border-color: rgba(255,255,255,0.12);
  color: var(--muted);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  box-shadow: none;
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
  border: 1px solid;
}
.badge--live { color: #4ade80; border-color: rgba(74,222,128,0.4); background: rgba(74,222,128,0.06); }
.badge--dev  { color: #fb923c; border-color: rgba(251,146,60,0.4); background: rgba(251,146,60,0.06); }
.badge--dim  { color: var(--muted); border-color: rgba(255,255,255,0.1); }

/* ── Section label ──────────────────────────────────────────── */
.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--yellow);
  border-left: 2px solid var(--yellow);
  padding-left: 16px;
  margin-bottom: 56px;
  letter-spacing: 2px;
}

/* ── Scroll reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Bento grid ─────────────────────────────────────────────── */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.bento-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  backdrop-filter: blur(30px);
  transition: border-color 0.3s, transform 0.5s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.bento-card:hover {
  border-color: rgba(255,204,0,0.4);
  transform: translateY(-6px);
}
.bento-card__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.67rem;
  color: var(--muted);
  letter-spacing: 2px;
}
.bento-card__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  color: var(--yellow);
  line-height: 1.1;
}
.bento-card__body {
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--secondary);
  font-weight: 300;
}

/* ── Pipeline flow ──────────────────────────────────────────── */
.pipeline-flow {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  align-items: center;
  margin: 56px 0;
}
.pipeline-stage {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.3s, transform 0.4s var(--ease);
}
.pipeline-stage:hover {
  border-color: rgba(255,204,0,0.4);
  transform: translateY(-4px);
}
.pipeline-stage__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 3px;
}
.pipeline-stage__name {
  font-family: 'Syne', sans-serif;
  font-size: 1.45rem;
  color: var(--yellow);
}
.pipeline-stage__desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--secondary);
  font-weight: 300;
}
.pipeline-stage__footer {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pipeline-arrow {
  text-align: center;
  color: rgba(255,204,0,0.25);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.6rem;
}

/* ── Stack grid ─────────────────────────────────────────────── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}
.stack-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-dim);
  border-radius: 10px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s;
}
.stack-item:hover { border-color: rgba(255,204,0,0.22); }
.stack-item__name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  color: var(--yellow);
  font-weight: 700;
}
.stack-item__role {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 300;
}

/* ── Principles ─────────────────────────────────────────────── */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.principle {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.principle__name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--yellow);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.principle__body {
  font-size: 0.9rem;
  color: var(--secondary);
  line-height: 1.8;
  font-weight: 300;
}

/* ── Dev log ────────────────────────────────────────────────── */
.log-feed { display: flex; flex-direction: column; gap: 18px; }
.log-entry {
  background: rgba(255,255,255,0.015);
  border: 1px solid var(--border-dim);
  border-radius: 14px;
  padding: 40px;
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 48px;
  transition: border-color 0.25s;
}
.log-entry:hover { border-color: rgba(255,204,0,0.2); }
.log-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.log-meta__version { color: var(--yellow); font-weight: 700; }
.log-body { display: flex; flex-direction: column; gap: 14px; }
.log-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.35rem;
  color: var(--text);
  line-height: 1.2;
}
.log-text {
  font-size: 0.9rem;
  color: var(--secondary);
  line-height: 2;
  font-weight: 300;
}
.log-text code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--yellow);
  background: rgba(255,204,0,0.08);
  padding: 1px 6px;
  border-radius: 3px;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  margin-top: 180px;
  border-top: 1px solid var(--border);
  padding: 100px 0 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 52px;
}
.footer-lockup {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -3px;
}
.footer-lockup__the {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  color: var(--yellow);
  letter-spacing: 8px;
  border: 1px solid var(--yellow);
  padding: 6px 14px;
  border-radius: 4px;
  font-weight: 700;
  animation: the-spin 3s linear infinite;
  flex-shrink: 0;
}
@keyframes the-spin {
  from { transform: rotate(-90deg); }
  to   { transform: rotate(270deg); }
}
.footer-links { display: flex; gap: 28px; }
.footer-copy {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  color: var(--muted);
  letter-spacing: 2px;
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 28px;
  padding: 80px 0;
}
.hero__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 5px;
  text-transform: uppercase;
  animation: fade-up 1.6s 0.1s var(--ease) both;
}
.hero__title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3.8rem, 7.5vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  background: linear-gradient(175deg, #ffffff 20%, var(--yellow) 55%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 60px rgba(255,77,0,0.18));
  animation: fade-up 1.8s var(--ease) both;
}
.hero__sub {
  font-size: 1.05rem;
  color: var(--secondary);
  font-weight: 300;
  max-width: 480px;
  line-height: 1.85;
  animation: fade-up 1.8s 0.15s var(--ease) both;
}
.hero__cta {
  display: flex;
  gap: 18px;
  animation: fade-up 1.8s 0.25s var(--ease) both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(50px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Section spacing ────────────────────────────────────────── */
section { margin-bottom: 140px; }

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Hide custom cursor on touch devices */
  .cursor-ring, .cursor-dot { display: none; }
  html, body { cursor: auto; }
  .btn { cursor: pointer; }

  .wrapper { padding: 0 20px; }

  .site-header {
    padding: 24px 0;
    margin-bottom: 56px;
  }
  .site-nav { gap: 20px; }
  .site-nav a { font-size: 0.65rem; letter-spacing: 2px; }

  .hero { min-height: auto; padding: 48px 0 60px; gap: 20px; }
  .hero__sub { font-size: 0.95rem; }
  .hero__cta { flex-direction: column; align-items: stretch; width: 100%; }
  .hero__cta .btn { text-align: center; padding: 1rem 1.5rem; }

  .btn { padding: 0.9rem 1.8rem; letter-spacing: 3px; }

  .pipeline-flow {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .pipeline-arrow {
    transform: rotate(90deg);
    font-size: 1.2rem;
    padding: 8px 0;
  }

  .principles-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .log-entry {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 28px 24px;
  }

  section { margin-bottom: 72px; }

  .site-footer { margin-top: 80px; padding: 60px 0 48px; gap: 32px; }
  .footer-links { flex-direction: column; align-items: center; gap: 14px; }
  .footer-links .btn { text-align: center; padding: 0.9rem 2rem; }
}

@media (max-width: 480px) {
  .site-nav { gap: 14px; }
  .principles-grid { grid-template-columns: 1fr; }
  .hero__eyebrow { font-size: 0.62rem; letter-spacing: 3px; }
}