@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=Literata:wght@400;500;600&display=swap');

:root {
  --bg: #f3eee7;
  --bg-alt: #ebe3d8;
  --ink: #1a1c20;
  --ink-soft: #353c46;
  --muted: #6d7682;
  --accent: #2a6e74;
  --accent-2: #415a78;
  --line: rgba(26, 28, 32, 0.14);
  --card: #f8f3ed;
  --shadow: 0 24px 60px rgba(18, 20, 23, 0.16);
  --radius: 16px;
  --max: 1100px;
}

body[data-theme="dark"] {
  --bg: #101214;
  --bg-alt: #161a1e;
  --ink: #f2f4f6;
  --ink-soft: #c7cdd4;
  --muted: #9aa3ad;
  --accent: #6bbcc7;
  --accent-2: #8aa2c5;
  --line: rgba(242, 244, 246, 0.14);
  --card: #14181c;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
    radial-gradient(900px 500px at 90% -20%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 70%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 520px at 20% -20%, rgba(255, 255, 255, 0.55), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0)),
    repeating-linear-gradient(135deg, rgba(26, 28, 32, 0.05) 0 1px, transparent 1px 6px);
  pointer-events: none;
}

body[data-theme="dark"]::before {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0)),
    repeating-linear-gradient(135deg, rgba(242, 244, 246, 0.03) 0 1px, transparent 1px 6px);
}

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

.container {
  width: min(92vw, var(--max));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  font-family: 'Literata', serif;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav-links a {
  padding: 6px 10px;
  border-radius: 12px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--bg-alt);
  color: var(--ink);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.theme-switch {
  position: relative;
  width: 40px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 80%, transparent);
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 20px rgba(18, 20, 23, 0.08);
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  transition: transform 0.2s ease, background 0.2s ease;
}

.theme-switch::before {
  content: "";
  position: absolute;
  right: 6px;
  top: 5px;
  width: 10px;
  height: 10px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.75;
  transition: opacity 0.2s ease;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%231a1c20'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Ccircle%20cx%3D'12'%20cy%3D'12'%20r%3D'4'/%3E%3Cpath%20d%3D'M12%202v3M12%2019v3M4.93%204.93l2.12%202.12M16.95%2016.95l2.12%202.12M2%2012h3M19%2012h3M4.93%2019.07l2.12-2.12M16.95%207.05l2.12-2.12'/%3E%3C/svg%3E");
}

body[data-theme="dark"] .theme-switch::after {
  transform: translateX(18px);
  background: var(--accent);
}

body[data-theme="dark"] .theme-switch::before {
  right: auto;
  left: 6px;
  opacity: 0.8;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%23f2f4f6'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D'M21%2012.79A9%209%200%201%201%2011.21%203a7%207%200%200%200%209.79%209.79z'/%3E%3C/svg%3E");
}
.theme-switch:hover {
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  padding: 70px 0 36px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  padding: 4px 0;
}

.eyebrow-title {
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.eyebrow-sep {
  color: var(--accent);
}

.eyebrow-meta {
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

h1, h2, h3 {
  margin: 10px 0 0;
  font-family: 'Literata', serif;
}

h1 {
  font-size: clamp(2.2rem, 2.8vw + 1rem, 3.4rem);
  line-height: 1.2;
}

.lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin-top: 14px;
}

.availability {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.availability::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
  display: inline-block;
}

.cta-row {
  display: flex;
  gap: 14px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.card .cta-row {
  margin-top: 3px;
}


.button {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card {
  background: color-mix(in srgb, var(--card) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 14px 34px rgba(18, 20, 23, 0.1);
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(18, 20, 23, 0.16);
  background: color-mix(in srgb, var(--card) 94%, transparent);
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric strong {
  font-size: 1.4rem;
}

.muted {
  color: var(--muted);
}

section {
  padding: 50px 0;
}

.section-shell {
  position: relative;
  padding-left: 22px;
}

.section-shell::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
}

.section-label {
  position: absolute;
  left: -8px;
  top: -6px;
  transform: translateX(-100%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--muted);
  max-width: 520px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  color: var(--ink-soft);
}

.bullets {
  margin-top: 12px;
  color: var(--ink-soft);
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.bullets li {
  margin: 0;
}

.cta-block {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: center;
}

.cta-block .button {
  justify-self: end;
}

@media (max-width: 980px) {
  .cta-block {
    grid-template-columns: 1fr;
  }
  .cta-block .button {
    justify-self: start;
  }
}

.timeline {
  display: grid;
  gap: 22px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.timeline-item:last-child { border-bottom: none; }

.timeline-item .time {
  font-size: 0.9rem;
  color: var(--muted);
}

.project-card h3 { margin-top: 0; }

footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

#bg-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
  }
  .section-shell {
    padding-left: 0;
  }
  .section-shell::before {
    display: none;
  }
  .section-label {
    position: static;
    transform: none;
    margin-bottom: 8px;
  }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding-top: 70px; }
}
