:root {
  --bg: #f4f7f8;
  --surface: #ffffff;
  --surface-soft: #e8f0f2;
  --text: #152126;
  --muted: #4c5e66;
  --accent: #0f9d92;
  --accent-dark: #0b6f69;
  --line: #d2dde1;
  --shadow: 0 14px 40px rgba(19, 37, 44, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 20%, #d9f7f2 0%, transparent 38%),
    radial-gradient(circle at 90% 7%, #ffe8cf 0%, transparent 32%),
    linear-gradient(160deg, #f4f7f8 0%, #edf2f6 70%, #eef5f8 100%);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(244, 247, 248, 0.9);
  border-bottom: 1px solid rgba(210, 221, 225, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--accent), #1bb6aa);
  box-shadow: 0 8px 18px rgba(15, 157, 146, 0.35);
  font-size: 0.92rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.primary-nav a {
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--muted);
  transition: 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 4px 12px rgba(23, 40, 48, 0.08);
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--surface);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  box-shadow: 0 6px 14px rgba(30, 48, 55, 0.12);
}

main {
  padding: 42px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}

.hero-content,
.hero-card,
.panel,
.card,
.timeline-item,
.contact-card,
.project-card {
  background: var(--surface);
  border: 1px solid rgba(210, 221, 225, 0.85);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-content {
  padding: 32px;
}

.kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1,
h2,
h3 {
  margin: 0 0 10px;
  line-height: 1.2;
  color: #0f1a1f;
}

h1 {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  margin-top: 16px;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.8vw, 1.16rem);
  max-width: 64ch;
}

.actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 170ms ease, box-shadow 170ms ease, background 170ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(145deg, var(--accent), #1bb6aa);
  color: #fff;
  box-shadow: 0 10px 18px rgba(15, 157, 146, 0.35);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: #22353d;
}

.hero-card {
  padding: 20px;
  display: grid;
  gap: 14px;
}

.headshot {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  background: var(--surface-soft);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 1.16rem;
}

.section {
  margin-top: 34px;
}

.section-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.section-title-row p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.project-card,
.contact-card {
  padding: 20px;
}

.card p,
.project-card p,
.timeline-item p,
.contact-card p {
  margin: 0;
  color: var(--muted);
}

.tag-list {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: #20424a;
  font-size: 0.84rem;
  font-weight: 600;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  padding: 18px;
}

.timeline-item .meta {
  color: #2f4f58;
  font-size: 0.92rem;
  margin-bottom: 8px;
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li {
  margin-bottom: 6px;
}

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.link-pill {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: #1b3f47;
  font-weight: 600;
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid rgba(210, 221, 225, 0.8);
  background: rgba(255, 255, 255, 0.68);
}

.footer-inner {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 480ms ease, transform 480ms ease;
}

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

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .header-inner {
    min-height: 64px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .primary-nav {
    position: absolute;
    top: 64px;
    left: 4vw;
    right: 4vw;
    padding: 10px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface);
    display: none;
    box-shadow: var(--shadow);
  }

  .primary-nav.open {
    display: grid;
  }

  .primary-nav a {
    border-radius: 10px;
  }

  .grid.two,
  .grid.three,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .hero-content,
  .hero-card,
  .card,
  .project-card,
  .contact-card,
  .timeline-item {
    padding: 18px;
  }

  .footer-inner {
    min-height: 94px;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}