/* ================================================================
   tori landing page — toricli.sh
   ================================================================ */

:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --border: #222225;
  --border-subtle: #1a1a1d;
  --text: #ededef;
  --text-secondary: #7e7e85;
  --text-tertiary: #6e6e76;
  --accent: #3ce8a0;
  --accent-dim: rgba(60, 232, 160, 0.08);
  --accent-glow: rgba(60, 232, 160, 0.15);
  --font-display: 'Satoshi', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ──────────────────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(10, 10, 11, 0.8);
  border-bottom: 1px solid var(--border-subtle);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 7px;
}

.logo:hover {
  text-decoration: none;
}

.nav-bird {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.85;
  pointer-events: none;
}

.version-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(60, 232, 160, 0.12);
  text-decoration: none;
  transition: background 0.2s;
}

.version-badge:hover {
  background: rgba(60, 232, 160, 0.14);
  text-decoration: none;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text);
  text-decoration: none;
}

.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-display);
  transition: all 0.2s;
}

.github-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--text-tertiary);
  text-decoration: none;
}

.github-btn svg {
  flex-shrink: 0;
  display: block;
}

.github-btn .gh-logo {
  padding: 7px 10px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
  opacity: 0.9;
}

.github-btn .gh-stars {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
}

.star-icon {
  color: #e3b341;
  transform: translateY(1px);
}

.star-count {
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  display: block;
}

/* ── Hero ─────────────────────────────────────────────────────── */

.hero {
  padding: 140px 0 64px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.4;
}

h1 {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease-out 0.1s both;
}

h1 .highlight {
  background: linear-gradient(135deg, var(--accent), #6ee7b7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeUp 0.6s ease-out 0.2s both;
}

.hero-cta {
  animation: fadeUp 0.6s ease-out 0.3s both;
  text-align: center;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 7px 20px;
  border: 1px solid rgba(60, 232, 160, 0.25);
  border-radius: 8px;
  background: var(--accent-dim);
  transition: all 0.2s;
}

.hero-link:hover {
  background: rgba(60, 232, 160, 0.12);
  border-color: rgba(60, 232, 160, 0.4);
  text-decoration: none;
}

/* ── Demo ─────────────────────────────────────────────────────── */

.demo {
  padding: 40px 0 100px;
  text-align: center;
  animation: fadeUp 0.8s ease-out 0.4s both;
}

.demo-window {
  position: relative;
  display: inline-block;
  margin: 0 auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 20px 60px -15px rgba(0, 0, 0, 0.5),
    0 0 100px -20px var(--accent-glow);
}

.demo-header {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.01);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }

.demo-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  margin-left: 8px;
}

.demo-body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-body img,
.demo-body video {
  max-width: 100%;
  height: auto;
  display: block;
}

.demo-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 16px;
  font-family: var(--font-mono);
}

/* ── Section headers ──────────────────────────────────────────── */

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Features ─────────────────────────────────────────────────── */

.features {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
}

.features-header {
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.feature-card {
  background: var(--bg);
  padding: 36px 32px;
  transition: background 0.3s;
}

.feature-card:hover {
  background: var(--bg-elevated);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(60, 232, 160, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 18px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── How it works ─────────────────────────────────────────────── */

.howitworks {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
}

.hiw-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.hiw-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 36px;
}

.hiw-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.hiw-point-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(60, 232, 160, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hiw-point .hiw-heading {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.hiw-point p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.kbd {
  font-family: var(--font-mono);
  background: var(--accent-dim);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent);
}

/* ── Config preview ───────────────────────────────────────────── */

.config-preview {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.config-preview-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.01);
}

.config-preview-header span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}

.config-preview-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--text-secondary);
  overflow-x: auto;
  white-space: pre;
}

.config-preview-body .cm { color: var(--text-tertiary); }
.config-preview-body .key { color: var(--text); }
.config-preview-body .val { color: var(--accent); }
.config-preview-body .str { color: #e0af68; }
.config-preview-body .section { color: #7dcfff; }

/* ── Quick start ──────────────────────────────────────────────── */

.quickstart {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
}

.steps-vertical {
  display: flex;
  flex-direction: column;
}

.step-v {
  display: flex;
  gap: 24px;
}

.step-v-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 40px;
}

.step-v-line {
  width: 1px;
  flex: 1;
  background: var(--border);
  margin-top: 12px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(60, 232, 160, 0.1);
  padding: 3px 10px;
  border-radius: 6px;
  display: inline-block;
  flex-shrink: 0;
}

.step-v-content {
  flex: 1;
  min-width: 0;
  padding-bottom: 40px;
}

.step-v:last-child .step-v-content {
  padding-bottom: 0;
}

.step-v-content h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-v-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.step-code {
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  overflow-x: auto;
  white-space: pre;
}

.step-code .prompt { color: var(--accent); }
.step-code .cmd { color: var(--text); }

/* ── Tabs ──────────────────────────────────────────────────────── */

.qs-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.qs-column {
  min-width: 0;
}

.qs-column-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 24px;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-block;
}

.qs-columns .steps-vertical {
  margin: 0;
}

.tabs {
  margin: 48px auto 0;
}

.tab-bar {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 40px;
}

.tab {
  flex: 1;
  padding: 8px 16px;
  border: none;
  border-radius: 7px;
  background: none;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover {
  color: var(--text-secondary);
}

.tab.active {
  background: var(--border);
  color: var(--text);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.step-code .cm { color: var(--text-tertiary); }
.step-code .section { color: #7dcfff; }
.step-code .key { color: var(--text); }
.step-code .str { color: #e0af68; }

/* ── CTA ──────────────────────────────────────────────────────── */

.cta {
  padding: 100px 0;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.3;
}

.cta h2 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: 20px;
}

.cta p {
  color: var(--text-secondary);
  font-size: 17px;
  margin-bottom: 40px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 8px;
  background: var(--accent);
  color: #0a0a0b;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-display);
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: #5bedb5;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px -8px rgba(60, 232, 160, 0.3);
  text-decoration: none;
}

/* ── Footer ───────────────────────────────────────────────────── */

footer {
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  font-size: 13px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.footer-left a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.footer-left a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.footer-right {
  display: flex;
  gap: 24px;
}

.footer-right a {
  font-size: 13px;
  color: var(--text-tertiary);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.footer-right a:hover {
  color: var(--text);
  text-decoration-color: currentColor;
}

/* ── Animations ───────────────────────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ───────────────────────────────────────────────── */

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hiw-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .qs-columns {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .step-v {
    gap: 16px;
  }

  .nav-link {
    display: none;
  }

  .config-preview-body {
    font-size: 11px;
    padding: 16px;
  }

  footer .container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 140px 0 60px;
  }
}