/* ============================================================
   GEO Audit — INIT42 Design System (Light Corporate)
   Tokens from DESIGN.md: bg #F8FAFC, paper #FFFFFF, ink #0C0F15,
   accent #00D4D4, line #E2E8F0, muted #64748B
   ============================================================ */

:root {
  --bg: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --paper: #FFFFFF;
  --ink: #0C0F15;
  --ink-soft: #334155;
  --muted: #64748B;
  --subtle: #94A3B8;
  --line: #E2E8F0;
  --accent: #00D4D4;
  --accent-ink: #005F5F;
  --accent-soft: #E0FFFE;
  --accent-text: #00A8A8;
  --success: #22C55E;
  --success-bg: #F0FDF4;
  --success-ink: #14532D;
  --warn: #F59E0B;
  --warn-bg: #FFFBEB;
  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --max-w: 1200px;
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); }
em { font-style: normal; color: var(--accent-ink); }
code { font-family: var(--font-mono); font-size: 0.88em; background: var(--bg-subtle); padding: 1px 6px; border-radius: 4px; }

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

/* ============ NAVBAR ============ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center; height: 56px;
}
.brand { text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand__wordmark { font-weight: 800; font-size: 20px; color: var(--ink); letter-spacing: -0.03em; }
.brand__accent { color: var(--accent-text); }
.brand__separator { width: 1px; height: 20px; background: var(--line); }
.brand__product { font-size: 14px; font-weight: 700; color: var(--muted); }
.nav__right { display: flex; gap: 10px; align-items: center; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none; border: none;
  transition: all 0.2s ease;
}
.btn--primary {
  background: var(--ink); color: #fff;
  box-shadow: 0 2px 8px rgba(12,15,21,0.15);
}
.btn--primary:hover { background: #1e293b; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--bg-subtle); border-color: #cbd5e1; }
.btn--sm { padding: 7px 14px; font-size: 13px; }
.btn--xs { padding: 4px 10px; font-size: 12px; font-family: var(--font-mono); }

/* ============ EYEBROW ============ */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-text);
}
.dot {
  width: 7px; height: 7px; background: var(--success); border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
}

/* ============ HERO ============ */
.hero {
  padding: 100px 0 80px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.hero__content { max-width: 720px; }
.hero h1 {
  font-size: clamp(32px, 4vw, 48px); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.15; margin: 12px 0 16px;
}
.hero__sub { font-size: 17px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 28px; }
.hero__cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero__stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 16px;
}
@media (max-width: 700px) { .hero__stats { grid-template-columns: 1fr; } }

.stat-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 4px;
}
.stat-card__number {
  font-size: 32px; font-weight: 800; letter-spacing: -0.03em;
  color: var(--accent-ink);
}
.stat-card__label { font-size: 14px; color: var(--ink-soft); line-height: 1.45; }
.stat-card__source { font-family: var(--font-mono); font-size: 11px; color: var(--subtle); margin-top: 4px; }

/* ============ SECTIONS ============ */
.section { padding: 80px 0; }
.section--alt { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.section-head h2 {
  font-size: clamp(24px, 3vw, 36px); font-weight: 800;
  letter-spacing: -0.03em; margin: 12px 0 12px;
}
.section-head p { color: var(--muted); font-size: 16px; }

/* ============ ANALYZER ============ */
.analyzer-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 40px;
}
.analyzer-card__header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--line);
  background: var(--bg-subtle);
}
.analyzer-card__title { flex: 1; font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.analyzer-textarea {
  width: 100%; border: none; padding: 16px 20px; resize: vertical;
  font-family: var(--font-mono); font-size: 13px; color: var(--ink);
  background: var(--paper); line-height: 1.6; min-height: 120px;
}
.analyzer-textarea:focus { outline: none; }
.analyzer-textarea::placeholder { color: var(--subtle); }

/* Analysis Results */
.analysis-results { padding: 20px; border-top: 1px solid var(--line); }
.analysis-results .result-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.analysis-results .result-item:last-child { border-bottom: none; }
.result-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.result-label { flex: 1; }
.result-label strong { display: block; color: var(--ink); }
.result-label span { color: var(--muted); font-size: 13px; }

/* ============ SCORECARD ============ */
.scorecard {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm);
}
.scorecard__header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px; flex-wrap: wrap; gap: 20px;
}
.scorecard__title { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.scorecard__desc { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* Score Gauge */
.score-gauge { width: 88px; height: 88px; position: relative; }
.score-gauge__svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-gauge__track { fill: none; stroke: var(--line); stroke-width: 3.5; }
.score-gauge__bar {
  fill: none; stroke: var(--success); stroke-width: 3.5;
  stroke-dasharray: 0 100; stroke-linecap: round;
  transition: stroke-dasharray 0.6s cubic-bezier(0.16,1,0.3,1), stroke 0.3s ease;
}
.score-gauge__center {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  text-align: center;
}
.score-gauge__number { font-size: 22px; font-weight: 800; display: block; line-height: 1; }
.score-gauge__max { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }

/* Criteria Grid */
.criteria-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
@media (max-width: 800px) { .criteria-grid { grid-template-columns: 1fr; } }

.pillar { }
.pillar__header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.pillar__icon { font-size: 18px; }
.pillar__title { font-size: 14px; font-weight: 800; letter-spacing: -0.01em; }

.criterion {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px; margin-bottom: 8px;
  background: var(--bg); border: 1px solid transparent;
  border-radius: var(--radius-sm); cursor: pointer;
  transition: all 0.15s ease;
}
.criterion:hover { border-color: var(--line); background: var(--paper); }
.criterion input[type="checkbox"] {
  accent-color: var(--accent); width: 17px; height: 17px;
  margin-top: 2px; flex-shrink: 0;
}
.criterion__body { flex: 1; }
.criterion__body strong { display: block; font-size: 13px; color: var(--ink); }
.criterion__body p { font-size: 12px; color: var(--muted); margin-top: 2px; line-height: 1.5; }
.criterion__pts {
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  color: var(--accent-text); white-space: nowrap;
}

/* Rating Box */
.rating-box {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 28px; padding: 20px 24px;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius-sm); flex-wrap: wrap; gap: 16px;
}
.rating-box__left { display: flex; align-items: center; gap: 12px; }
.rating-box__icon { font-size: 28px; }
.rating-box__title { font-size: 15px; font-weight: 800; }
.rating-box__desc { font-size: 13px; color: var(--muted); }

/* ============ GENERATORS ============ */
.gen-tabs {
  display: flex; gap: 8px; margin-bottom: 24px;
  background: var(--bg-subtle); padding: 5px; border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.gen-tab {
  background: none; border: none; padding: 9px 18px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 700;
  color: var(--muted); border-radius: var(--radius-xs); cursor: pointer;
  transition: all 0.2s ease;
}
.gen-tab:hover { color: var(--ink); }
.gen-tab.active {
  background: var(--paper); color: var(--ink);
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.gen-pane { display: none; }
.gen-pane.active { display: block; }
.gen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .gen-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm);
}
.card__title { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 6px; }
.card__desc { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

/* Terminal Card */
.card--terminal { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.terminal-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; background: #1e293b; border-bottom: 1px solid #334155;
}
.terminal-bar__file { flex: 1; font-family: var(--font-mono); font-size: 12px; color: #94a3b8; }
.terminal-bar__actions { display: flex; gap: 6px; }
.terminal-bar .btn--ghost { color: #94a3b8; border-color: #475569; }
.terminal-bar .btn--ghost:hover { background: #334155; color: #fff; }
.terminal-bar .btn--primary { background: var(--accent); color: var(--ink); }
.terminal-code {
  background: #0f172a; color: #7dd3fc; padding: 20px;
  font-family: var(--font-mono); font-size: 13px;
  white-space: pre-wrap; overflow-x: auto; flex: 1; min-height: 380px;
  line-height: 1.65;
}

/* MacOS Dots */
.mac-dots { display: flex; gap: 6px; }
.mac-dots span { width: 10px; height: 10px; border-radius: 50%; }
.d-r { background: #FF5F57; }
.d-y { background: #FEBC2E; }
.d-g { background: #28C840; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: block; font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 5px; }
.form-input, .form-textarea, .form-select {
  width: 100%; background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--radius-xs);
  padding: 9px 12px; color: var(--ink); font-family: var(--font-sans); font-size: 14px;
  transition: all 0.2s ease;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-section-title {
  font-size: 13px; font-weight: 800; color: var(--ink);
  margin: 20px 0 10px; padding-top: 16px; border-top: 1px solid var(--line);
}
.url-rows, .sameas-rows { display: flex; flex-direction: column; gap: 8px; }
.url-row { display: grid; grid-template-columns: 1fr 1.5fr 1.5fr; gap: 6px; }
@media (max-width: 600px) { .url-row { grid-template-columns: 1fr; } }

/* Bot Toggles */
.bot-list { display: flex; flex-direction: column; gap: 8px; }
.bot-toggle {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; background: var(--bg); border: 1px solid transparent;
  border-radius: var(--radius-sm); cursor: pointer; transition: all 0.15s ease;
}
.bot-toggle:hover { border-color: var(--line); }
.bot-toggle input[type="checkbox"] { accent-color: var(--accent); width: 17px; height: 17px; }
.bot-toggle__info strong { display: block; font-size: 14px; }
.bot-toggle__info span { font-size: 12px; color: var(--muted); }

/* ============ CTA SECTION ============ */
.cta-section { padding: 80px 0; }
.cta-card {
  background: var(--ink); color: #fff; border-radius: var(--radius);
  padding: 48px; display: flex; justify-content: space-between;
  align-items: center; gap: 40px; box-shadow: var(--shadow-lg);
}
@media (max-width: 800px) { .cta-card { flex-direction: column; text-align: center; padding: 36px 24px; } }
.cta-card .eyebrow { color: var(--accent); }
.cta-card .dot { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.cta-card h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; letter-spacing: -0.03em; margin: 10px 0; }
.cta-card em { color: var(--accent); }
.cta-card p { color: #94a3b8; font-size: 15px; margin-bottom: 20px; }
.cta-card .btn--primary { background: var(--accent); color: var(--ink); }
.cta-card .btn--primary:hover { background: #00b8b8; }
.cta-card__metrics { display: flex; gap: 32px; }
@media (max-width: 500px) { .cta-card__metrics { flex-direction: column; gap: 16px; } }
.metric { text-align: center; }
.metric__value { display: block; font-size: 24px; font-weight: 800; color: var(--accent); }
.metric__label { font-size: 12px; color: #94a3b8; }

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--line); padding: 40px 0 24px;
  background: var(--paper);
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 24px; gap: 24px; flex-wrap: wrap;
}
.footer__brand p { color: var(--muted); font-size: 14px; max-width: 360px; margin-top: 8px; }
.footer__links { display: flex; gap: 20px; }
.footer__links a { font-size: 14px; font-weight: 600; color: var(--ink); text-decoration: none; }
.footer__links a:hover { color: var(--accent-ink); }
.footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding-top: 16px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--subtle);
}