:root {
  color-scheme: light dark;

  --bg: #08111f;
  --surface: rgba(16, 31, 52, 0.72);
  --surface-strong: #10213a;
  --text: #edf4ff;
  --muted: #aabbd2;
  --line: rgba(169, 197, 231, 0.18);
  --accent: #61d4c7;
  --accent-2: #72a9ff;
  --focus: #ffffff;
  --max: 1120px;
  --radius: 20px;
}

html[data-theme="light"] {
  color-scheme: light;

  --bg: #f6f9fc;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #10213a;
  --muted: #425875;
  --line: rgba(16, 33, 58, 0.18);
  --accent: #006e65;
  --accent-2: #174f9b;
  --focus: #10213a;
}

html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #08111f;
  --surface: rgba(16, 31, 52, 0.72);
  --surface-strong: #10213a;
  --text: #edf4ff;
  --muted: #aabbd2;
  --line: rgba(169, 197, 231, 0.18);
  --accent: #61d4c7;
  --accent-2: #72a9ff;
  --focus: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% -10%, rgba(97, 212, 199, 0.16), transparent 34rem),
    radial-gradient(circle at 100% 0%, rgba(114, 169, 255, 0.15), transparent 32rem),
    var(--bg);
  line-height: 1.6;
}

html[data-theme="light"] body {
  background:
    radial-gradient(circle at 15% -10%, rgba(0, 151, 139, 0.12), transparent 34rem),
    radial-gradient(circle at 100% 0%, rgba(38, 104, 197, 0.12), transparent 32rem),
    var(--bg);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  top: 1rem;
  left: 1rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: var(--bg);
  background: var(--focus);
}

header {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

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

.brand {
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
}

.hero {
  display: grid;
  min-height: 68vh;
  padding: 6rem 0 4rem;
  align-content: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 900px;
  margin-top: 0.7rem;
  font-size: clamp(2.7rem, 8vw, 5.7rem);
}

h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero p {
  max-width: 740px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  border-color: var(--accent);
  color: #ffffff;
  background: var(--accent);
}

html[data-theme="dark"] .button.primary {
  color: #06221f;
}

.button.secondary {
  background: var(--surface);
}

section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.section-heading p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card h3 {
  font-size: 1.15rem;
}

.card p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.tag {
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(114, 169, 255, 0.25);
  border-radius: 999px;
  color: var(--accent-2);
  background: rgba(114, 169, 255, 0.12);
  font-size: 0.78rem;
}

html[data-theme="light"] .tag {
  border-color: rgba(23, 79, 155, 0.25);
  background: rgba(23, 79, 155, 0.08);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.role {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 1.5rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}

.role:last-child {
  border-bottom: 0;
}

.date {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
}

.role h3 {
  font-size: 1.1rem;
}

.role .company {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
}

.role ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.skills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.skill-group {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.skill-group strong {
  color: var(--accent-2);
}

.skill-group p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.contact {
  padding: 5.5rem 0;
  text-align: center;
}

.contact p {
  max-width: 600px;
  margin: 1rem auto 0;
  color: var(--muted);
}

.contact-actions {
  justify-content: center;
}

footer {
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 760px) {
  header {
    padding: 0.9rem 0;
  }

  .nav-links a:not(.nav-resume) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 5rem 0 3.5rem;
  }

  .section-heading {
    display: block;
  }

  .section-heading p {
    margin-top: 0.9rem;
  }

  .grid,
  .skills {
    grid-template-columns: 1fr;
  }

  .role {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
}