/* ==========================================================================
   Tyr Framework — GitHub Pages
   ========================================================================== */

:root {
  --bg: #0a0b0f;
  --bg-alt: #101218;
  --bg-card: #14161f;
  --bg-card-hover: #191c27;
  --border: #23262f;
  --border-light: #2e323d;
  --text: #e8e9ee;
  --text-dim: #9a9ea9;
  --text-dimmer: #666a75;
  --gold: #e8b64c;
  --gold-bright: #f7d27a;
  --ice: #55c9e8;
  --ice-dim: #2c5a68;
  --danger: #e8664c;
  --font-display: 'Cinzel', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --radius: 10px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 900px 500px at 15% -5%, rgba(232, 182, 76, 0.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 10%, rgba(85, 201, 232, 0.08), transparent 60%),
    var(--bg);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image:
    linear-gradient(var(--text) 1px, transparent 1px),
    linear-gradient(90deg, var(--text) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 60% 40% at 50% 0%, black, transparent 70%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

::selection { background: rgba(232, 182, 76, 0.35); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ---------- Eyebrow / small labels ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.eyebrow .rune { font-size: 15px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #fff;
  margin: 0 0 16px;
}

.section-head { max-width: 700px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); }
.section-head p { color: var(--text-dim); font-size: 17px; margin: 0; }

.section-pad { padding: 100px 0; }
.section-pad--tight { padding: 72px 0; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px) saturate(140%);
  background: rgba(10, 11, 15, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 19px; color: #fff; }
.nav__brand img { width: 30px; height: 30px; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  font-size: 14.5px;
  color: var(--text-dim);
  transition: color 0.15s ease;
}
.nav__links a:hover, .nav__links a.is-current { color: var(--gold); }
.nav__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #1a1204;
  box-shadow: 0 6px 24px -6px rgba(232, 182, 76, 0.55);
}
.btn--primary:hover { box-shadow: 0 8px 28px -6px rgba(232, 182, 76, 0.75); transform: translateY(-1px); }
.btn--ghost {
  background: rgba(255,255,255,0.02);
  border-color: var(--border-light);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn--sm { padding: 8px 14px; font-size: 13px; }

/* ---------- Hero ---------- */
.hero {
  padding: 130px 0 100px;
  text-align: center;
  overflow: hidden;
}
.hero__logo {
  width: 92px;
  height: 92px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 0 40px rgba(232, 182, 76, 0.35));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero h1 {
  font-size: clamp(38px, 6.5vw, 68px);
  line-height: 1.08;
  margin-bottom: 20px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--gold-bright), var(--gold) 60%, var(--ice));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 19px;
  color: var(--text-dim);
}
.hero__sub code {
  color: var(--ice);
  background: rgba(85, 201, 232, 0.08);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 0.9em;
}
.hero__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}
.hero__badges {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__badges img { height: 20px; }

.hero__install {
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Code blocks ---------- */
.code {
  position: relative;
  background: #0d0f15;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
  overflow: hidden;
  min-width: 0;
}
.code__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.code__dots { display: flex; gap: 6px; }
.code__dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border-light); }
.code__label { font-family: var(--font-mono); font-size: 12px; color: var(--text-dimmer); }
.code__copy {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  font-size: 11.5px;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.code__copy:hover { color: var(--gold); border-color: var(--gold); }
.code pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
}
.code code { font-family: inherit; }

/* minimal syntax coloring via spans */
.tok-kw { color: #c792ea; }
.tok-str { color: #a8d38d; }
.tok-com { color: #666a75; font-style: italic; }
.tok-fn { color: #55c9e8; }
.tok-prop { color: #e8b64c; }
.tok-num { color: #f78c6c; }
.tok-punc { color: #9a9ea9; }

/* ---------- Feature grid ---------- */
.grid {
  display: grid;
  gap: 20px;
}
.grid > * { min-width: 0; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.card:hover { border-color: var(--border-light); background: var(--bg-card-hover); transform: translateY(-3px); }
.card__icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(232, 182, 76, 0.08);
  border: 1px solid rgba(232, 182, 76, 0.18);
  color: var(--gold);
  font-size: 19px;
  margin-bottom: 16px;
}
.card h3 { font-size: 17px; margin-bottom: 8px; font-family: var(--font-body); font-weight: 650; }
.card p { color: var(--text-dim); font-size: 14.5px; margin: 0; }

/* ---------- Examples ---------- */
.example-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  overflow-x: auto;
}
.example-tab {
  padding: 12px 18px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 13.5px;
  font-family: var(--font-mono);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.15s ease;
}
.example-tab:hover { color: var(--text); }
.example-tab.is-active { color: var(--gold); border-bottom-color: var(--gold); }
.example-panel { display: none; }
.example-panel.is-active { display: block; }
.example-desc { color: var(--text-dim); font-size: 14.5px; margin: 16px 0; }

/* ---------- Module directory (JSON-driven) ---------- */
.module-directory {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}
.module-directory__empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-dimmer);
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 40px 0;
}
.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  min-width: 0;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.module-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.module-card__head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.module-card__name { font-family: var(--font-mono); font-size: 16px; font-weight: 600; color: #fff; }
.module-card__badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ice);
  background: rgba(85,201,232,0.08);
  border: 1px solid rgba(85,201,232,0.25);
  padding: 2px 8px;
  border-radius: 20px;
}
.module-card__author { font-family: var(--font-mono); font-size: 12px; color: var(--text-dimmer); margin-left: auto; }
.module-card p { color: var(--text-dim); font-size: 13.5px; margin: 0 0 14px; }
.module-card__links { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 14px; }
.module-card__links a { font-size: 12.5px; color: var(--gold); font-family: var(--font-mono); }
.module-card__links a:hover { text-decoration: underline; }
.module-card__manifest {
  background: #0d0f15;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 14px;
}
.module-card__manifest summary {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dimmer);
  cursor: pointer;
  user-select: none;
}
.module-card__manifest summary:hover { color: var(--text-dim); }
.module-card__manifest pre {
  margin: 0;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  overflow-x: auto;
  min-width: 0;
}
.install-line {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0d0f15;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px 8px 14px;
}
.install-line code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ice);
  overflow-x: auto;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.install-line button {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.install-line button:hover { color: var(--gold); border-color: var(--gold); }

.directory-note {
  text-align: center;
  color: var(--text-dimmer);
  font-size: 13.5px;
  margin-bottom: 64px;
}
.directory-note a { color: var(--gold); }
.directory-note a:hover { text-decoration: underline; }

/* ---------- Ecosystem panels ---------- */
.ecosystem {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  background: linear-gradient(160deg, rgba(85,201,232,0.06), transparent 60%), var(--bg-card);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 24px;
}
.ecosystem:last-child { margin-bottom: 0; }
.ecosystem h3 { font-size: 24px; }
.ecosystem p { color: var(--text-dim); font-size: 15px; }
.ecosystem__steps { list-style: none; padding: 0; margin: 20px 0 0; counter-reset: step; }
.ecosystem__steps li { counter-increment: step; padding-left: 34px; position: relative; margin-bottom: 14px; font-size: 14px; color: var(--text-dim); }
.ecosystem__steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: -1px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(232,182,76,0.12);
  border: 1px solid rgba(232,182,76,0.3);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11.5px;
  display: flex; align-items: center; justify-content: center;
}
.ecosystem__steps li code { color: var(--gold); font-family: var(--font-mono); font-size: 0.92em; }

/* ---------- Tutorial (numbered steps) ---------- */
.tutorial {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 760px;
  margin: 0 auto;
}
.tutorial-step {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding-bottom: 36px;
}
.tutorial-step:last-child { padding-bottom: 0; }
.tutorial-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--border-light);
}
.tutorial-step__num {
  position: relative;
  z-index: 1;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  box-shadow: 0 4px 16px -4px rgba(232, 182, 76, 0.5);
  color: #1a1204;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tutorial-step__body { flex: 1 1 auto; min-width: 0; }
.tutorial-step__body h3 { font-size: 18px; margin-bottom: 8px; }
.tutorial-step__body h3 code { color: var(--gold); font-family: var(--font-mono); font-size: 0.75em; }
.tutorial-step__body p { color: var(--text-dim); font-size: 14.5px; margin: 0 0 14px; }
.tutorial-step__body p strong { color: var(--text); font-weight: 600; }
.tutorial-step__body .code { margin-top: 4px; }

/* ---------- Stats strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat b { display: block; font-family: var(--font-display); font-size: 30px; color: var(--gold); margin-bottom: 4px; }
.stat span { color: var(--text-dimmer); font-size: 13px; }

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 64px 32px;
  background: radial-gradient(ellipse 600px 300px at 50% 0%, rgba(232,182,76,0.10), transparent 70%), var(--bg-card);
}
.cta h2 { font-size: clamp(26px, 4vw, 36px); }
.cta p { color: var(--text-dim); max-width: 520px; margin: 0 auto 30px; }
.cta__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.footer__brand { max-width: 320px; }
.footer__brand .nav__brand { margin-bottom: 12px; }
.footer__brand p { color: var(--text-dimmer); font-size: 13.5px; }
.footer__cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer__col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dimmer); font-family: var(--font-body); margin-bottom: 14px; }
.footer__col a { display: block; color: var(--text-dim); font-size: 14px; margin-bottom: 10px; transition: color 0.15s ease; }
.footer__col a:hover { color: var(--gold); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dimmer);
  font-size: 13px;
}
.footer__bottom .rune { color: var(--gold); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .module-directory { grid-template-columns: minmax(0, 1fr); }
  .ecosystem { grid-template-columns: minmax(0, 1fr); padding: 32px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .nav__cta a.only-desktop { display: none; }
  .nav__toggle { display: flex; align-items: center; justify-content: center; }

  .nav__links {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    background: rgba(10, 11, 15, 0.98);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 32px -12px rgba(0, 0, 0, 0.6);
    transition: max-height 0.28s ease, opacity 0.2s ease;
  }
  .nav__links.is-open {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
  }
  .nav__links a {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    font-size: 15.5px;
  }

  .grid--3, .grid--4, .grid--2 { grid-template-columns: minmax(0, 1fr); }
  .section-pad { padding: 64px 0; }
  .hero { padding: 100px 0 64px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__top { flex-direction: column; }
}

.hidden { display: none !important; }

/* fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}