/* ============================================================
   AgentPlane - shared stylesheet
   Theme: clean light docs-site aesthetic (Sphinx/PyData/Docusaurus
   style, as used by AutoGen, LangChain, etc.): blue accent, white
   background, card-based sections, mono for code/logo.
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-elevated: #f6f8fa;
  --bg-card: #ffffff;
  --bg-muted: #f6f8fa;
  --border: #e5e8eb;
  --border-bright: #d0d7de;
  --text: #1c2128;
  --text-dim: #57606a;
  --text-faint: #8c959f;
  --text-prose: #32393f;
  --accent: #3563e9;
  --accent-dim: #1d4fd6;
  --accent-soft: rgba(53, 99, 233, 0.08);
  --accent-glow: rgba(53, 99, 233, 0.12);
  --cyan: #0969da;
  --cyan-dim: #075fc4;
  --red: #cf222e;
  --nav-bg: rgba(255, 255, 255, 0.88);
  --hero-glow: rgba(53, 99, 233, 0.07);
  --grid-dot: rgba(87, 96, 106, 0.18);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.03);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 16px 40px rgba(16, 24, 40, 0.12);
  --mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 6px;
  --max-width: 1080px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --bg-card: #161b22;
  --bg-muted: #010409;
  --border: #30363d;
  --border-bright: #484f58;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --text-faint: #6e7681;
  --text-prose: #c9d1d9;
  --accent: #588bff;
  --accent-dim: #79a3ff;
  --accent-soft: rgba(88, 139, 255, 0.12);
  --accent-glow: rgba(88, 139, 255, 0.18);
  --cyan: #58a6ff;
  --cyan-dim: #79c0ff;
  --red: #f85149;
  --nav-bg: rgba(13, 17, 23, 0.92);
  --hero-glow: rgba(88, 139, 255, 0.14);
  --grid-dot: rgba(139, 148, 158, 0.15);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Skip link - visible on keyboard focus only */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  text-decoration: none;
}

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--hero-glow), transparent);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Faint dot grid in hero; gradient fade below */
.grid-fade {
  background: linear-gradient(180deg, transparent 0%, var(--bg) 65%);
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--grid-dot) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, black 20%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

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

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

/* ---------- Nav ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: relative;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text-dim);
  border-radius: 1px;
  transition: background 0.15s ease;
}

.nav-toggle:hover .nav-toggle-bar,
.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background: var(--accent);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.02em;
}

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

.logo-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: block;
  border-radius: 5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 13px;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links .btn { color: var(--bg); }

.nav-links .theme-switch {
  align-self: center;
}

/* Theme switch - slider */

.theme-switch {
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.theme-switch-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 58px;
  height: 32px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-sizing: border-box;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.theme-switch:hover .theme-switch-track {
  border-color: var(--border-bright);
}

.theme-switch:focus-visible .theme-switch-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-switch-icon {
  width: 15px;
  height: 15px;
  color: var(--text-faint);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: color 0.2s ease;
}

.theme-switch-thumb {
  position: absolute;
  top: 50%;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
  pointer-events: none;
}

[data-theme="light"] .theme-switch-thumb {
  transform: translateY(-50%) translateX(0);
}

[data-theme="dark"] .theme-switch-thumb {
  transform: translateY(-50%) translateX(27px);
}

[data-theme="light"] .theme-switch-track .theme-switch-icon:first-child {
  color: var(--accent);
}

[data-theme="dark"] .theme-switch-track .theme-switch-icon:last-child {
  color: var(--accent);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg) !important;
}

.btn-solid {
  background: var(--accent);
  color: var(--bg) !important;
}

.btn-solid:hover {
  background: transparent;
  color: var(--accent) !important;
}

.btn-ghost {
  border-color: var(--border-bright);
  color: var(--text-dim) !important;
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan) !important;
  background: transparent;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 96px 0 72px;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 420px);
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}

.hero-copy-only {
  margin-bottom: 56px;
}

.hero-copy .hero-actions {
  margin-bottom: 0;
}

.hero-media {
  position: relative;
  display: block;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  line-height: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none !important;
}

.hero-media:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-elevated);
  image-rendering: auto;
}

.hero-media-badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(28, 33, 40, 0.78);
  backdrop-filter: blur(6px);
  padding: 5px 10px;
  border-radius: 4px;
  line-height: 1.4;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--text);
}

.hero h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.08;
  max-width: 16ch;
}

.hero-copy-only .hero h1,
.hero-layout .hero-copy h1 {
  max-width: 16ch;
}

.hero .lede {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 58ch;
  margin: 0 0 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-copy .hero-actions {
  margin-bottom: 0;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  font-family: var(--mono);
  padding-top: 8px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

a.stat-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.stat-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

a.stat-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.stat-card:not(a):hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow-md);
}

.stat-row .stat-num {
  font-size: 22px;
  color: var(--text);
  font-weight: 600;
}

.stat-row .stat-label {
  font-size: 12px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Sections ---------- */

section {
  position: relative;
  padding: 64px 0;
}

.section-muted {
  background: var(--bg-muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-head h2 {
  font-size: 26px;
  margin: 0;
}

.section-head .see-all {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
}

.section-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: block;
}

/* ---------- Cards ---------- */

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
}

.card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0 0 18px;
  flex-grow: 1;
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 4px 9px;
  border-radius: 4px;
}

.card-links {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
  font-size: 13px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: auto;
}

.stars {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ---------- Blog list ---------- */

.post-list {
  display: flex;
  flex-direction: column;
}

.post-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}

.post-row:first-child { padding-top: 0; }

.post-date {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-faint);
  padding-top: 4px;
}

.post-row h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.post-row h3 a {
  color: var(--text);
}

.post-row h3 a:hover {
  color: var(--accent);
  text-decoration: none;
}

.post-row p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0 0 10px;
}

.post-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* Source badges - gallery mixes internal posts with external links */

.source-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid;
  line-height: 1.6;
}

.source-agentplane {
  color: var(--accent);
  border-color: rgba(53, 99, 233, 0.3);
  background: rgba(53, 99, 233, 0.06);
}

.source-substack {
  color: #ff6719;
  border-color: rgba(255, 103, 25, 0.3);
  background: rgba(255, 103, 25, 0.06);
}

.source-devto {
  color: #0a0a0a;
  border-color: rgba(10, 10, 10, 0.25);
  background: rgba(10, 10, 10, 0.05);
}

.source-linkedin {
  color: #0a66c2;
  border-color: rgba(10, 102, 194, 0.3);
  background: rgba(10, 102, 194, 0.06);
}

.source-medium {
  color: #000000;
  border-color: rgba(0, 0, 0, 0.25);
  background: rgba(0, 0, 0, 0.05);
}

.source-default {
  color: var(--cyan);
  border-color: rgba(9, 105, 218, 0.3);
  background: rgba(9, 105, 218, 0.06);
}

/* Format badges - writing / talk / video */

.format-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid;
  line-height: 1.6;
}

.format-writing {
  color: var(--accent);
  border-color: rgba(53, 99, 233, 0.3);
  background: rgba(53, 99, 233, 0.06);
}

.format-talk {
  color: #6e40c9;
  border-color: rgba(110, 64, 201, 0.3);
  background: rgba(110, 64, 201, 0.06);
}

.format-video {
  color: #cf222e;
  border-color: rgba(207, 34, 46, 0.3);
  background: rgba(207, 34, 46, 0.06);
}

.source-youtube {
  color: #ff0000;
  border-color: rgba(255, 0, 0, 0.25);
  background: rgba(255, 0, 0, 0.05);
}

/* Media page filters */

.media-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.media-filter {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s ease;
}

.media-filter:hover {
  border-color: var(--border-bright);
  color: var(--text);
}

.media-filter.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* Projects - alphabetical index slider */

.projects-layout {
  display: grid;
  grid-template-columns: minmax(148px, 188px) minmax(0, 1fr);
  gap: 28px 36px;
  align-items: start;
}

.projects-panel.card-grid {
  grid-template-columns: 1fr;
}

.project-index {
  position: sticky;
  top: 84px;
  align-self: start;
}

.project-index-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 10px;
}

.project-index-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 5px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.project-index-thumb {
  position: absolute;
  left: 5px;
  right: 5px;
  top: 5px;
  height: 40px;
  border-radius: 7px;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), height 0.22s ease;
  pointer-events: none;
  z-index: 0;
}

.project-index-btn {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  transition: color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.project-index-btn:hover {
  color: var(--text);
}

.project-index-btn.is-active {
  color: var(--accent);
  font-weight: 600;
}

.project-index-letter {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-faint);
}

.project-index-btn.is-active .project-index-letter {
  border-color: var(--accent-glow);
  background: var(--accent-soft);
  color: var(--accent);
}

.project-index-name {
  line-height: 1.3;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.projects-layout-page .projects-panel {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

.project-detail-card {
  padding: 40px;
}

/* ---------- Article ---------- */

.article-header {
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-size: clamp(28px, 4vw, 40px);
  max-width: 22ch;
}

.article-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-faint);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.article-body {
  max-width: 700px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.article-body p {
  color: var(--text-prose);
  font-size: 17px;
  margin: 0 0 22px;
}

.article-body h2 {
  font-size: 23px;
  margin: 44px 0 16px;
}

.article-body h3 {
  font-size: 18px;
  margin: 32px 0 12px;
  color: var(--accent);
}

.article-body ul, .article-body ol {
  color: var(--text-prose);
  font-size: 16px;
  margin: 0 0 22px;
  padding-left: 22px;
}

.article-body li { margin-bottom: 8px; }

.article-body code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

.article-body pre {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  overflow-x: auto;
  margin: 0 0 24px;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-prose);
}

.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 0 0 24px;
  padding: 4px 0 4px 20px;
  color: var(--text-dim);
  font-style: italic;
}

.byline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.byline-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent);
}

.byline-name { font-weight: 600; font-size: 14.5px; }
.byline-role { font-size: 13px; color: var(--text-faint); }

/* ---------- Team ---------- */

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
}

.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--border-bright);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
  display: block;
  background: var(--bg-elevated);
  image-rendering: auto;
}

.team-card h3 { margin-bottom: 4px; font-size: 19px; }

.team-role {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
  margin-bottom: 14px;
}

.team-card p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0 0 18px;
}

.team-links {
  display: flex;
  gap: 14px;
  font-family: var(--mono);
  font-size: 13px;
}

/* ---------- CTA band ---------- */

.cta-band {
  background:
    linear-gradient(180deg, var(--bg-muted) 0%, var(--bg-elevated) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, var(--accent-glow), transparent);
  pointer-events: none;
}

.cta-band .container {
  position: relative;
  z-index: 1;
}

.cta-band h2 { font-size: 28px; }

.cta-band p {
  color: var(--text-dim);
  max-width: 50ch;
  margin: 0 auto 32px;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.founders-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.founders-cta .btn {
  min-width: 11.5rem;
  justify-content: center;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-faint);
}

.footer-links {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 13px;
}

.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--accent); }

/* ---------- Page header (non-hero pages) ---------- */

.page-header {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: clamp(32px, 4.5vw, 44px);
}

.page-header p {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 60ch;
  margin: 0;
}

/* ---------- Mission ---------- */

.mission-block {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.mission-statement {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 20px;
}

.mission-support {
  font-size: 16px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.6;
}

/* ---------- Pillars (legacy - unused) ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.pillar:hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 16px;
}

.pillar h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.pillar p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0;
}

/* ---------- Media cards (homepage) ---------- */

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

.media-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none !important;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.media-card:hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.media-card-thumb {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  overflow: hidden;
  line-height: 0;
}

.media-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  image-rendering: auto;
}

.media-card-thumb-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-elevated));
}

.media-card-thumb-fallback span {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.media-card-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.media-card-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.media-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text);
}

.media-card p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0 0 14px;
  flex: 1;
}

.media-card-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* ---------- Founders strip ---------- */

.founders-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}

.founders-strip-copy h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.founders-strip-copy p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0;
  max-width: 52ch;
}

.founders-avatars {
  display: flex;
  align-items: center;
  gap: 12px;
}

.founder-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  text-decoration: none !important;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.founder-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.founder-pill-initials,
.founder-pill-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
}

.founder-pill-initials {
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}

.founder-pill-avatar {
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--border-bright);
  background: var(--bg-elevated);
  display: block;
}

.card-accent-chronicle {
  border-top: 3px solid var(--accent);
}

.card-accent-tokenops {
  border-top: 3px solid var(--cyan);
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .site-nav .container > .theme-switch {
    margin-left: auto;
    flex-shrink: 0;
  }

  .nav-toggle {
    margin-left: 10px;
  }

  .theme-switch { flex-shrink: 0; }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
  }

  .nav-links.is-open { display: flex; }

  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a:last-child { border-bottom: none; }

  .nav-links .btn {
    margin-top: 8px;
    justify-content: center;
  }

  .post-row { grid-template-columns: 1fr; gap: 6px; }
  .hero { padding: 56px 0 40px; }
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 40px;
  }
  .hero-layout .hero-media {
    order: -1;
    max-width: 520px;
  }
  .hero h1 { max-width: none; }
  .stat-row { gap: 24px; }

  .projects-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-index {
    position: static;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .project-index-track {
    flex-direction: row;
    width: max-content;
    min-width: 100%;
  }

  .project-index-thumb {
    top: 5px;
    bottom: auto;
    height: auto !important;
    width: auto;
    transform: translateX(0);
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), width 0.22s ease, height 0.22s ease;
  }

  .project-index-btn {
    width: auto;
    flex-shrink: 0;
    max-width: 160px;
  }
}