:root {
  color-scheme: dark;
  --bg: #071016;
  --surface: #0d1820;
  --surface-2: #111f29;
  --border: #20313d;
  --text: #f2f5f7;
  --muted: #a9b7c2;
  --soft: #d6dee4;
  --accent: #4fb7ad;
  --accent-strong: #7ccfc7;
  --shadow: rgba(0, 0, 0, 0.28);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(7, 16, 22, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
}

.section {
  position: relative;
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 76px 0;
}

.hero {
  display: grid;
  min-height: calc(100vh - 80px);
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 40px;
  align-items: center;
  padding-top: 46px;
}

.hero-copy {
  max-width: 800px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: clamp(3rem, 7vw, 5.85rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  max-width: 760px;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.25;
}

.title {
  margin-bottom: 22px;
  color: var(--soft);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
}

.hero-text {
  max-width: 760px;
  margin-bottom: 30px;
  color: var(--soft);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 30px var(--shadow);
}

.button:hover {
  border-color: #34505e;
  background: var(--surface-2);
}

.button.primary {
  border-color: rgba(79, 183, 173, 0.5);
  background: var(--accent);
  color: #041014;
}

.button.primary:hover {
  background: var(--accent-strong);
}

.profile-card {
  align-self: center;
  display: grid;
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 44px var(--shadow);
}

.profile-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.profile-label {
  color: var(--accent-strong) !important;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.profile-list {
  display: grid;
  gap: 18px;
}

.profile-list div {
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.profile-list span {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 800;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 44px;
  align-items: start;
  border-top: 1px solid var(--border);
}

.body-copy p {
  color: var(--soft);
  font-size: 1.06rem;
}

.body-copy p:last-child {
  margin-bottom: 0;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card,
.stack-card,
.experience-card,
.contact-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 34px var(--shadow);
}

.card {
  min-height: 180px;
  padding: 22px;
}

.card p,
.stack-card p,
.experience-card li {
  color: var(--muted);
}

.card p {
  margin-bottom: 0;
}

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

.experience-card {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  padding: 24px;
}

.experience-meta {
  display: grid;
  align-content: start;
  gap: 8px;
}

.experience-meta span {
  color: var(--accent-strong);
  font-weight: 800;
}

.experience-meta strong {
  color: var(--soft);
}

.experience-card ul {
  margin: 0;
  padding-left: 20px;
}

.experience-card li + li {
  margin-top: 8px;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stack-card {
  padding: 22px;
}

.stack-card p {
  margin-bottom: 0;
}

.focus {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.focus .card {
  min-height: 220px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 36px;
  align-items: start;
  border-top: 1px solid var(--border);
}

.contact-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  font-style: normal;
}

.contact-card a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  color: var(--soft);
  text-decoration-color: rgba(124, 207, 199, 0.5);
  text-underline-offset: 4px;
}

.contact-card a:hover {
  color: var(--accent-strong);
}

.site-footer {
  position: relative;
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.site-footer p {
  margin-bottom: 0;
}

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

  .hero {
    min-height: auto;
  }

  .profile-card {
    max-width: 520px;
  }

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

  .experience-card {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: flex-start;
    gap: 16px;
  }

  .site-nav {
    gap: 2px;
  }

  .site-nav a {
    padding: 8px;
    font-size: 0.9rem;
  }

  .section {
    width: min(100% - 24px, var(--max-width));
    padding: 54px 0;
  }

  .hero {
    padding-top: 28px;
  }

  h1 {
    font-size: clamp(2.75rem, 16vw, 4.5rem);
  }

  .actions,
  .button {
    width: 100%;
  }

  .card-grid,
  .focus,
  .stack-grid {
    grid-template-columns: 1fr;
  }

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