:root {
  color-scheme: light;
  --bg: #f8faf7;
  --panel: #ffffff;
  --ink: #18211f;
  --muted: #5e6a66;
  --line: #dfe6e1;
  --mint: #0f8f72;
  --mint-dark: #0a5f4f;
  --coral: #d95f43;
  --gold: #b8860b;
  --blue: #2764b7;
  --soft-green: #e8f5ef;
  --soft-coral: #fff0ec;
  --shadow: 0 18px 60px rgba(24, 33, 31, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration-color: rgba(15, 143, 114, 0.35);
  text-underline-offset: 4px;
}

a:hover {
  color: var(--mint-dark);
  text-decoration-color: var(--mint);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 10;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
}

.skip-link:focus {
  top: 16px;
}

.site-shell {
  display: grid;
  grid-template-columns: minmax(280px, 36vw) minmax(0, 1fr);
  min-height: 100vh;
}

.profile-panel {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 64px clamp(28px, 4vw, 72px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  background: #fbfdfb;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--mint-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 3.3rem;
  line-height: 1;
}

.role {
  margin-bottom: 24px;
  color: var(--coral);
  font-size: 1.15rem;
  font-weight: 700;
}

.intro {
  max-width: 31rem;
  color: var(--muted);
}

.section-nav,
.contact-list,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.section-nav {
  flex-direction: column;
  margin: 44px 0;
  align-items: flex-start;
}

.section-nav a {
  color: var(--muted);
  font-size: 0.94rem;
  text-decoration: none;
}

.section-nav a:hover {
  color: var(--ink);
}

.contact-list a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.contact-list a:hover,
.button:hover {
  border-color: var(--mint);
  color: var(--mint-dark);
}

.button.primary {
  border-color: var(--mint);
  background: var(--mint);
  color: #fff;
}

.button.primary:hover {
  border-color: var(--mint-dark);
  background: var(--mint-dark);
  color: #fff;
}

.content {
  width: min(100%, 980px);
  padding: 64px clamp(24px, 5vw, 80px) 96px;
}

.hero {
  padding: 36px 0 68px;
}

.hero h2 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 3rem;
  line-height: 1.08;
}

.hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions {
  margin-top: 28px;
}

.section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  max-width: 740px;
  margin-bottom: 18px;
  font-size: 2rem;
  line-height: 1.18;
}

.section p {
  max-width: 760px;
  color: var(--muted);
}

.timeline-item {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 28px;
  padding-top: 12px;
}

.timeline-date {
  color: var(--gold);
  font-weight: 800;
}

.compact-list {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.compact-list li + li {
  margin-top: 10px;
}

.featured-project {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(232, 245, 239, 0.68) 100%);
}

.project-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 28px;
  align-items: start;
}

.project-summary {
  font-size: 1.04rem;
}

.workflow-figure {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.workflow-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.workflow-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  min-height: 210px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metric-card:nth-child(2) {
  background: var(--soft-green);
}

.metric-card:nth-child(4) {
  background: var(--soft-coral);
}

.metric-value {
  display: block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 2rem;
  font-weight: 850;
  line-height: 1;
}

.metric-card h3,
.skill-groups h3,
.timeline-item h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.metric-card p,
.skill-groups p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

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

.skill-groups > div {
  padding: 20px;
  border-top: 3px solid var(--mint);
  background: var(--panel);
}

.skill-groups > div:nth-child(2) {
  border-top-color: var(--coral);
}

.skill-groups > div:nth-child(3) {
  border-top-color: var(--blue);
}

@media (max-width: 900px) {
  .site-shell {
    display: block;
  }

  .profile-panel {
    position: relative;
    height: auto;
    padding: 36px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  h1 {
    font-size: 2.7rem;
  }

  .section-nav {
    flex-direction: row;
    margin: 28px 0;
  }

  .content {
    padding: 36px 24px 72px;
  }

  .hero h2 {
    font-size: 2.15rem;
  }

  .timeline-item,
  .project-layout,
  .metric-grid,
  .skill-groups {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: auto;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .contact-list a,
  .button {
    width: 100%;
  }
}