:root {
  --bg: #f6f7f4;
  --surface: #ffffffd9;
  --surface-strong: #ffffff;
  --text: #172021;
  --muted: #4a5c5e;
  --line: #d7dfdd;
  --accent: #0f766e;
  --accent-2: #e8a13e;
  --accent-ink: #043d39;
  --shadow: 0 24px 60px -36px rgba(6, 37, 35, 0.55);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: linear-gradient(180deg, #f7f8f5 0%, #eef3f2 100%);
  color: var(--text);
  font-family: "Work Sans", sans-serif;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.28;
  pointer-events: none;
  z-index: -1;
}

.bg-shape-left {
  top: -10rem;
  left: -9rem;
  background: radial-gradient(circle at center, #ffcf7f, #ffb74d00 65%);
}

.bg-shape-right {
  top: 6rem;
  right: -12rem;
  background: radial-gradient(circle at center, #00a3a333, #00a3a300 70%);
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #ffffff66;
  background: #f6f7f4b8;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 4.5rem;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--accent-ink);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  transition: color 180ms ease;
}

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

main {
  padding-block: 3.25rem 4rem;
}

.hero {
  max-width: 52rem;
}

.eyebrow {
  display: inline-block;
  margin: 0;
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.15;
}

h1 {
  margin-top: 0.9rem;
  font-size: clamp(2rem, 2.7vw + 1.2rem, 3.6rem);
  text-wrap: balance;
}

.hero-copy {
  margin: 1rem 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 1.75rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  font-weight: 600;
  border-radius: 0.8rem;
  padding: 0.72rem 1.1rem;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 220ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), #15918a);
  color: #fff;
  box-shadow: 0 14px 28px -20px rgba(10, 100, 93, 0.85);
}

.btn-secondary {
  color: var(--accent-ink);
  border-color: var(--line);
  background: #fff;
}

.metrics {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow);
}

.metric-value {
  margin: 0;
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
}

.metric-label {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  margin-top: 3.1rem;
}

.section-head p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  max-width: 42rem;
}

.card-grid {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform 190ms ease, border-color 190ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: #b8cecb;
}

.project-card h3 {
  font-size: 1.1rem;
}

.project-card p {
  margin: 0.65rem 0 0.85rem;
  color: var(--muted);
}

.project-card a {
  color: var(--accent-ink);
  font-weight: 600;
}

.highlight {
  border: 1px solid #ddd6c8;
  border-radius: 1.1rem;
  background: linear-gradient(155deg, #fff7e8, #fdfcf8);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.highlight p {
  margin: 0.65rem 0 1rem;
  color: #415255;
}

.footer {
  border-top: 1px solid var(--line);
  background: #f1f5f2;
  padding-block: 1rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer p {
  margin: 0;
  color: var(--muted);
}

.footer a {
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 600;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  animation: riseIn 660ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.metrics.reveal {
  animation-delay: 100ms;
}

#projects.reveal {
  animation-delay: 140ms;
}

#tools.reveal {
  animation-delay: 210ms;
}

#writing.reveal {
  animation-delay: 280ms;
}

@media (max-width: 920px) {
  .metrics,
  .card-grid,
  .card-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .topbar-inner {
    min-height: 4rem;
  }

  .nav-links {
    gap: 0.85rem;
  }

  .nav-links a {
    font-size: 0.92rem;
  }

  main {
    padding-top: 2rem;
  }
}