/* ---------- tokens ---------- */
:root {
  --bg: #101B22;
  --bg-alt: #16232C;
  --bg-raised: #1C2B34;
  --text: #EDEAE2;
  --text-dim: #94A6AC;
  --text-faint: #5E6E73;
  --accent: #E8A33D;
  --accent-dim: #B87F2E;
  --accent-2: #5FA8D3;
  --green: #6FBF8C;
  --border: rgba(237, 234, 226, 0.10);
  --border-strong: rgba(237, 234, 226, 0.18);
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'IBM Plex Sans', -apple-system, sans-serif;
  --radius: 10px;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }

a { color: inherit; text-decoration: none; }

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- nav ---------- */
#nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 27, 34, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
}
.nav-logo .dot { color: var(--accent); }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 13px;
}

.nav-links a {
  color: var(--text-dim);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-links a[data-nav]:not(.nav-cta)::before {
  content: '';
}

.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--accent-dim);
  padding: 6px 14px;
  border-radius: 6px;
}
.nav-cta:hover { background: rgba(232, 163, 61, 0.1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

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

/* ---------- hero ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 24px 96px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.terminal {
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
}

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-r { background: #E8716F; }
.dot-y { background: #E8C24D; }
.dot-g { background: #6FBF8C; }

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

.terminal-body {
  padding: 22px 20px;
  font-family: var(--mono);
  font-size: 14px;
}

.terminal-body p { margin-bottom: 6px; }
.terminal-body .prompt { color: var(--accent-2); margin-right: 8px; }
.terminal-body .out { color: var(--text-dim); margin-bottom: 18px; padding-left: 20px; }
.terminal-body .out:last-child { margin-bottom: 0; }

.status-line { display: flex; align-items: center; gap: 8px; color: var(--text) !important; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(111, 191, 140, 0.6);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(111, 191, 140, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(111, 191, 140, 0); }
  100% { box-shadow: 0 0 0 0 rgba(111, 191, 140, 0); }
}
.cursor { color: var(--accent); animation: blink 1s step-end infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.hero-text h1 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(32px, 4.2vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.hero-sub {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 46ch;
  margin-bottom: 30px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  font-family: var(--mono);
  font-size: 14px;
  padding: 12px 20px;
  border-radius: 7px;
  border: 1px solid transparent;
  transition: all 0.2s;
  display: inline-block;
}
.btn-primary { background: var(--accent); color: #1A1305; font-weight: 600; }
.btn-primary:hover { background: #f0b155; transform: translateY(-1px); }
.btn-ghost { border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* ---------- sections ---------- */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 24px;
}
.section-alt {
  max-width: none;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-alt > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section-alt .eyebrow { max-width: var(--max); margin-left: auto; margin-right: auto; padding: 0 24px; }
.section-alt > *:not(.eyebrow) { padding-left: 24px; padding-right: 24px; }
.section-alt { padding: 88px 0; }

.section h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.section-body p { color: var(--text-dim); margin-bottom: 16px; max-width: 60ch; }
.section-body p:last-child { margin-bottom: 0; }
.section-body strong { color: var(--text); font-weight: 600; }

.logo-strip {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.logo-strip img {
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* ---------- badges ---------- */
.badge {
  font-family: var(--mono);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 5px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.badge-live { background: rgba(111, 191, 140, 0.14); color: var(--green); border: 1px solid rgba(111, 191, 140, 0.3); }
.badge-verified { background: rgba(95, 168, 211, 0.14); color: var(--accent-2); border: 1px solid rgba(95, 168, 211, 0.3); }
.badge-pending { background: rgba(232, 163, 61, 0.14); color: var(--accent); border: 1px solid rgba(232, 163, 61, 0.3); }
.badge-planned { background: rgba(148, 166, 172, 0.14); color: var(--text-dim); border: 1px solid var(--border-strong); }

/* ---------- work card ---------- */
.work-card {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-raised);
}
.work-card-media img { height: 100%; object-fit: cover; }
.work-card-body { padding: 32px; }
.work-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.work-card-head h2 { font-size: 22px; margin-bottom: 4px; }
.work-org { color: var(--text-dim); font-size: 14px; font-family: var(--mono); }
.work-card-body p { color: var(--text-dim); margin-bottom: 20px; }

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-list li {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  border-radius: 20px;
}

/* ---------- certifications ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cert-card {
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.2s, transform 0.2s;
}
.cert-card:not(.cert-card-pending):hover {
  border-color: var(--accent-2);
  transform: translateY(-3px);
}
.cert-card-pending { opacity: 0.7; }
.cert-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.cert-hours { font-family: var(--mono); font-size: 12px; color: var(--text-faint); }
.cert-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.cert-name { color: var(--text-dim); font-size: 14px; margin-bottom: 10px; }
.cert-date { font-family: var(--mono); font-size: 12px; color: var(--text-faint); margin-bottom: 14px; }
.cert-link { font-family: var(--mono); font-size: 12px; color: var(--accent-2); }

/* ---------- git log timeline ---------- */
.log-timeline { position: relative; padding-left: 28px; }
.log-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border-strong);
}
.log-entry {
  position: relative;
  padding-bottom: 44px;
}
.log-entry:last-child { padding-bottom: 0; }
.log-entry::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent-2);
}
.log-entry-latest::before { border-color: var(--accent); }

.log-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.log-hash { font-family: var(--mono); font-size: 12px; color: var(--text-faint); }
.log-tag {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 4px;
}
.tag-volunteer { background: rgba(95, 168, 211, 0.14); color: var(--accent-2); }
.tag-member { background: rgba(232, 163, 61, 0.14); color: var(--accent); }
.tag-organizer { background: rgba(111, 191, 140, 0.14); color: var(--green); }
.log-date { font-family: var(--mono); font-size: 12px; color: var(--text-faint); margin-left: auto; }

.log-entry h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.log-entry p { color: var(--text-dim); max-width: 62ch; margin-bottom: 16px; }
.log-image { max-width: 320px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-strong); }

/* ---------- community missions ---------- */
.mission {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 64px;
}
.mission:last-child { margin-bottom: 0; }
.mission-reverse { grid-template-columns: 1.1fr 0.9fr; }
.mission-reverse .mission-media { order: 2; }
.mission-reverse .mission-body { order: 1; }
.mission-media img { border-radius: var(--radius); border: 1px solid var(--border-strong); }
.mission-body .badge { margin-bottom: 14px; display: inline-block; }
.mission-body h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.mission-body p { color: var(--text-dim); max-width: 55ch; }

/* ---------- also involved ---------- */
.involved-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.involved-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
}
.involved-card img { aspect-ratio: 4/3; object-fit: cover; }
.involved-body { padding: 16px; }
.involved-body h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.involved-body p { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

/* ---------- contact ---------- */
.section-contact {
  text-align: center;
  padding-bottom: 120px;
}
.contact-inner { max-width: 640px; margin: 0 auto; }
.contact-inner .eyebrow { display: block; text-align: center; }
.section-contact h2 {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 600;
  margin-bottom: 44px;
  line-height: 1.25;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}
.contact-link:not(.contact-link-static):hover {
  border-color: var(--accent-2);
  background: var(--bg-raised);
}
.contact-label { font-family: var(--mono); font-size: 12px; color: var(--text-faint); }
.contact-value { font-family: var(--mono); font-size: 14px; color: var(--text); }

/* ---------- footer ---------- */
.footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* ---------- focus states ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .section-grid { grid-template-columns: 1fr; }
  .logo-strip { flex-direction: row; }
  .work-card { grid-template-columns: 1fr; }
  .work-card-media img { max-height: 220px; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .mission, .mission-reverse { grid-template-columns: 1fr; }
  .mission-reverse .mission-media,
  .mission-reverse .mission-body { order: initial; }
  .involved-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 0;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.25s, opacity 0.25s;
    pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 24px; width: 100%; }
  .nav-cta { border: none; margin-top: 4px; }
  .cert-grid { grid-template-columns: 1fr; }
  .log-timeline { padding-left: 22px; }
  .log-entry::before { left: -22px; }
}