:root {
  color-scheme: light dark;
  --bg: #f8f9fb;
  --surface: #ffffff;
  --surface-muted: #f0f2f7;
  --text: #1e1f26;
  --muted: #5f6575;
  --accent: #3f7cff;
  --accent-strong: #255ee9;
  --border: #d7dbe5;
  font-size: 16px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  transform: translate(-50%, -150%);
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  z-index: 999;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.skip-link:focus {
  transform: translate(-50%, 0);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.18);
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover,
a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 0.12em;
  text-decoration-color: var(--accent);
}
.site-nav {
  margin: 1.5rem 0 0;
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.site-nav a {
  font-weight: 600;
  color: var(--accent-strong);
}
.site-nav a:hover,
.site-nav a:focus-visible {
  text-decoration-color: currentColor;
}
.container {
  width: min(960px, 92vw);
  margin: 0 auto;
}
.hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0 2.5rem;
}
.hero__content {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.hero__eyebrow {
  color: var(--accent-strong);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 3rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
}
.hero__summary {
  max-width: 540px;
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0;
}
.hero__actions {
  margin: 1.75rem 0 0;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.contact li {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.contact__icon {
  width: 1.4rem;
  height: 1.4rem;
  flex-shrink: 0;
}
.contact__icon:is(img) {
  display: block;
}
.contact__icon--text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
  color: var(--accent-strong);
}
.section {
  margin: 3.5rem 0;
}
.section h2 {
  margin: 0 0 1.5rem;
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}
.timeline {
  display: grid;
  gap: 2.5rem;
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
}
.timeline__item {
  position: relative;
  background: var(--surface);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: -1.86rem;
  top: 1.5rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--surface);
}
.timeline__meta h3 {
  margin: 0;
  font-size: 1.35rem;
}
.timeline__company {
  margin: 0.25rem 0;
  color: var(--muted);
}
.timeline__date {
  margin: 0;
  font-weight: 600;
}
.timeline__item ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}
.card {
  background: var(--surface);
  border-radius: 16px;
  padding: 1.75rem;
  margin: 1rem 0 0;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.25rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.card__meta {
  font-weight: 600;
  color: var(--text);
}
.card__note {
  margin-top: 0.75rem;
}
.button {
  align-self: flex-start;
  background: var(--accent);
  color: #fff;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 160ms ease, transform 160ms ease;
}
.button:hover,
.button:focus-visible {
  background: var(--accent-strong);
  transform: translateY(-1px);
}
.button--secondary {
  background: transparent;
  color: #1e1f26;
  border-color: currentColor;
}
.button--secondary:hover,
.button--secondary:focus-visible {
  background: var(--surface-muted);
}
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.skills {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.skills article {
  background: var(--surface);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.07);
}
.skills h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}
.footer {
  background: var(--surface-muted);
  padding: 2rem 0;
  margin-top: 4rem;
  border-top: 1px solid var(--border);
}
.footer__content {
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --surface: #15213b;
    --surface-muted: #101b32;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --accent: #5c8bff;
    --accent-strong: #8bb2ff;
    --border: #1f2b45;
  }
  body {
    color: var(--text);
  }
  .card,
  .timeline__item,
  .skills article {
    box-shadow: none;
  }
  .button {
    color: #0b1120;
  }
  .button--secondary {
    color: #e2e8f0;
  }
  .skip-link {
    box-shadow: none;
  }
}
@media (min-width: 720px) {
  .hero__content {
    grid-template-columns: 3fr 2fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
