/* OLE — Open Legal Exchange — Site Stylesheet */

:root {
  --navy: #0f2240;
  --navy-light: #1a3355;
  --blue: #1d6fa4;
  --blue-light: #2b8ac8;
  --slate: #475569;
  --text: #0f172a;
  --muted: #607080;
  --border: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f2240;
  --accent-bar: 4px solid #1d6fa4;
  --max-width: 1060px;
  --radius: 6px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

/* ── Layout ── */

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

section { padding: 72px 0; }
section:nth-child(even):not(.hero) { background: var(--bg-alt); }

/* ── Navigation ── */

nav {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: block;
  border-radius: 6px;
  background: #ffffff;
  padding: 3px;
  object-fit: contain;
}

.nav-brand-text {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.nav-brand .brand-name {
  color: #ffffff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav-brand .brand-tag {
  color: rgba(255,255,255,0.72);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: rgba(255,255,255,0.72);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover { color: #ffffff; }

/* ── Hero ── */

.hero {
  background: var(--navy);
  color: #ffffff;
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(29,111,164,0.18) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content { position: relative; }

.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 4px 12px;
  border-radius: 20px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  max-width: 720px;
}

.hero h1 em {
  font-style: normal;
  color: #7cb9e8;
}

.hero-lead {
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.5;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 0 40px;
}

.hero-draft {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 16px;
  border-radius: 4px;
  margin-top: 48px;
}

.hero-draft::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
}

/* ── Buttons ── */

.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--blue);
  color: #ffffff;
}
.btn-primary:hover { background: var(--blue-light); text-decoration: none; }

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover { background: rgba(255,255,255,0.16); text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #ffffff; text-decoration: none; }

/* ── Section Headings ── */

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

h2.section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--navy);
}

.section-desc {
  font-size: 17px;
  line-height: 1.6;
  color: var(--slate);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ── Primitives Grid ── */

.primitives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.primitive-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.primitive-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
}

.primitive-icon {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  font-family: var(--font-mono);
  margin-bottom: 10px;
}

.primitive-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--navy);
}

.primitive-card p {
  font-size: 14px;
  color: var(--slate);
  margin: 0;
  line-height: 1.5;
}

/* ── Feature List ── */

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature-list li::before {
  content: '→';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.feature-list li .feature-text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.feature-list li .feature-text span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

/* ── Tables ── */

.table-wrap { overflow-x: auto; margin: 32px 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  padding: 12px 16px;
  background: var(--navy);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

thead th:first-child { border-radius: var(--radius) 0 0 0; }
thead th:last-child { border-radius: 0 var(--radius) 0 0; }

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg-alt); }

td code, th code {
  background: rgba(29,111,164,0.08);
  color: var(--navy);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ── Code Blocks ── */

.code-block {
  background: #0f1e2e;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 24px 0;
}

.code-header {
  background: #1a2f44;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-lang {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.68);
  font-family: var(--font-mono);
}

pre {
  margin: 0;
  padding: 20px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: #d4e0ef;
}

code {
  font-family: var(--font-mono);
}

/* ── Status Badge ── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

.badge-draft {
  background: #e0f0ff;
  color: #1d4e7a;
}

.badge-active {
  background: #dcfce7;
  color: #166534;
}

.badge-planned {
  background: var(--border);
  color: var(--muted);
}

/* ── Quote ── */

.thesis-block {
  border-left: var(--accent-bar);
  padding: 20px 28px;
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 40px 0;
}

.thesis-block p {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

/* ── Spec Cards ── */

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.spec-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--bg);
  transition: box-shadow 0.15s, border-color 0.15s;
}

.spec-card:hover {
  box-shadow: 0 4px 16px rgba(15,34,64,0.1);
  border-color: var(--blue-light);
}

.spec-card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}

.spec-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--navy);
}

.spec-card p {
  font-size: 14px;
  color: var(--slate);
  margin: 0 0 16px;
  line-height: 1.5;
}

.spec-card a.card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
}

.spec-card a.card-link:hover { text-decoration: underline; }

/* ── Workflow Steps ── */

.workflow-steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.workflow-steps li {
  counter-increment: step;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.workflow-steps li:last-child { border-bottom: none; }

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--navy);
  color: #ffffff;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.step-num::before { content: counter(step); }

.step-content strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.step-content p {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
  line-height: 1.5;
}

/* ── Status Tags ── */

.status-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

/* ── Footer ── */

footer {
  background: var(--navy);
  color: rgba(255,255,255,0.55);
  padding: 48px 0;
  font-size: 14px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand .brand-name {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

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

.footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 13px;
}

.footer-links a:hover { color: #ffffff; }

.footer-meta {
  font-size: 12px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  color: rgba(255,255,255,0.62);
}

/* ── Responsive ── */

@media (max-width: 640px) {
  section { padding: 48px 0; }
  .nav-links { display: none; }
  .hero { padding: 64px 0 56px; }
  .primitives-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

/* ── Release Notice ── */

.draft-notice {
  background: #eff6ff;
  border-left: 4px solid #1d6fa4;
  color: #1e3a5f;
  padding: 14px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.5;
  margin: 24px 0;
}

.draft-notice strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
}

/* ── Spec Card Links ── */

.spec-card-links {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.card-link-secondary {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.card-link-secondary:hover { color: var(--blue); text-decoration: underline; }

/* ── Spec Reader ── */

.spec-reader { padding: 48px 0 80px; }

.spec-reader-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.spec-breadcrumb {
  font-size: 13px;
  color: var(--muted);
  padding: 16px 0 0;
}

.spec-breadcrumb a { color: var(--blue); }

.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ── Prose (spec reading view) ── */

.prose { max-width: 740px; }

.prose h1 { font-size: 2rem; font-weight: 800; margin: 0 0 24px; color: var(--navy); letter-spacing: -0.02em; }
.prose h2 { font-size: 1.35rem; font-weight: 700; margin: 2.5em 0 0.75em; border-bottom: 1px solid var(--border); padding-bottom: 0.4em; color: var(--navy); }
.prose h3 { font-size: 1.1rem; font-weight: 700; margin: 1.8em 0 0.5em; color: var(--navy); }
.prose h4 { font-size: 1rem; font-weight: 700; margin: 1.5em 0 0.4em; color: var(--navy); }

.prose p { margin: 0 0 1em; color: var(--text); line-height: 1.7; }

.prose a { color: var(--blue); }

.prose code {
  background: rgba(29,111,164,0.08);
  color: var(--navy);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.prose pre {
  background: #0f1e2e;
  color: #d4e0ef;
  padding: 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5em 0;
}

.prose pre code { background: none; padding: 0; color: inherit; font-size: 13px; }

.prose blockquote {
  border-left: 4px solid var(--blue);
  margin: 1.5em 0;
  padding: 0.5em 1.2em;
  color: var(--slate);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.prose ul, .prose ol { padding-left: 1.5em; margin: 0 0 1em; }
.prose li { margin: 0.3em 0; line-height: 1.6; }

.prose hr { border: none; border-top: 1px solid var(--border); margin: 2.5em 0; }

.prose table { border-collapse: collapse; width: 100%; margin: 1.5em 0; font-size: 14px; }
.prose table th { text-align: left; padding: 8px 12px; background: var(--bg-alt); font-size: 12px; font-weight: 700; letter-spacing: 0.04em; border-bottom: 2px solid var(--border); color: var(--navy); }
.prose table td { padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose table tbody tr:last-child td { border-bottom: none; }

/* ── Table code overflow fix ── */
.table-wrap td code { word-break: break-all; }

/* ── Hover lifts (CSS transitions, complement Motion) ── */

.primitive-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.primitive-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15,34,64,0.10);
  border-color: rgba(29,111,164,0.3);
}

.spec-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.spec-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(15,34,64,0.08);
}

.feature-list li {
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.feature-list li:hover {
  transform: translateY(-2px);
  border-color: rgba(29,111,164,0.4);
}

.card-link {
  transition: color 0.15s, gap 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.card-link:hover { gap: 8px; }

.btn { transition: background 0.15s, transform 0.15s, box-shadow 0.15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
.btn:active { transform: translateY(0); box-shadow: none; }