:root {
  color-scheme: light;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #f5f6fb;
  --card: #ffffff;
  --text: #111322;
  --muted: #5c6175;
  --accent: #2f6fed;
  --accent-soft: #e2e9ff;
  --border: #e4e7f0;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.hero {
  display: grid;
  gap: 2rem;
  padding: 3rem;
  background: linear-gradient(135deg, #ffffff, #eff4ff);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.hero__text h1 {
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
}

.hero__eyebrow {
  margin: 0;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.hero__lead {
  font-size: 1.1rem;
  max-width: 48ch;
  color: var(--muted);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero__stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.hero__stats li {
  padding: 1rem 1.25rem;
  background: var(--card);
  border-radius: 18px;
  border: 1px solid var(--border);
}

.hero__stats .label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.hero__stats .value {
  font-weight: 600;
  font-size: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 16px rgba(47, 111, 237, 0.25);
}

.btn.ghost {
  border-color: var(--border);
  background: transparent;
  color: var(--text);
}

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

.section {
  margin-top: 2.5rem;
}

.section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section__tag {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.card {
  background: var(--card);
  padding: 2rem;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
}

.timeline__item + .timeline__item {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.timeline__role {
  font-weight: 600;
  margin: 0;
  font-size: 1.1rem;
}

.timeline__org,
.timeline__date {
  margin: 0.15rem 0;
  color: var(--muted);
}

.timeline ul {
  margin: 0.75rem 0 0 1.25rem;
  padding: 0;
  color: var(--muted);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.skills-grid h3 {
  margin-bottom: 0.4rem;
}

.skills-grid ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.badge-list li {
  border: 1px dashed var(--border);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-weight: 500;
  background: #fafbff;
}

#contact {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.contact-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer {
  text-align: center;
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .hero {
    padding: 2rem;
  }

  .page {
    padding: 2rem 1.25rem 3rem;
  }
}