:root {
  --bg: #0b1120;
  --panel: rgba(15, 23, 42, 0.82);
  --panel-strong: #111c34;
  --panel-soft: #e2e8f0;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text: #dbe4f0;
  --text-dark: #0f172a;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --shadow: 0 24px 60px rgba(2, 8, 23, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 28%),
    linear-gradient(180deg, #0b1120 0%, #0f172a 55%, #ffffff 55%, #ffffff 100%);
  color: var(--text-dark);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

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

.section {
  padding: 5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(11, 17, 32, 0.7);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.75rem;
}

.brand {
  color: #f8fafc;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a,
.resume-link {
  color: rgba(226, 232, 240, 0.88);
  font-size: 0.95rem;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active,
.resume-link:hover {
  color: #ffffff;
}

.resume-link {
  border: 1px solid rgba(56, 189, 248, 0.32);
  padding: 0.7rem 1rem;
  border-radius: 999px;
}

.hero {
  color: var(--text);
  padding-top: 4.5rem;
  padding-bottom: 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
}

.hero h1,
.section-heading h2,
.contact-panel h2 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 8vw, 5rem);
  color: #f8fafc;
}

.hero-text {
  max-width: 62ch;
  margin: 1.5rem 0 0;
  color: rgba(226, 232, 240, 0.9);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #03111f;
}

.button-secondary {
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: #f8fafc;
  background: rgba(15, 23, 42, 0.28);
}

.quick-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 2.5rem 0 0;
}

.quick-facts li,
.hero-card,
.info-card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.quick-facts li {
  padding: 1rem 1.1rem;
  background: rgba(15, 23, 42, 0.72);
}

.quick-facts span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.quick-facts strong {
  display: block;
  margin-top: 0.45rem;
  color: #f8fafc;
  font-size: 0.97rem;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.hero-card {
  background: var(--panel);
  padding: 1.4rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.card-label {
  margin: 0 0 0.75rem;
  font-weight: 700;
  color: #f8fafc;
}

.accent-card {
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.14), rgba(15, 23, 42, 0.88));
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.contact-panel h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

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

.about-grid p,
.info-card p,
.contact-panel p {
  margin: 0;
  color: #334155;
  font-size: 1.04rem;
}

.about-grid > div {
  display: grid;
  gap: 1.25rem;
}

.muted-section {
  background: var(--surface-muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.info-card {
  background: var(--surface);
  padding: 1.5rem;
  border-color: rgba(148, 163, 184, 0.18);
}

.info-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.contact-panel {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 2rem;
  border-color: rgba(148, 163, 184, 0.22);
}

.contact-links {
  display: grid;
  gap: 0.85rem;
}

.contact-links a {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.24);
  color: #0f172a;
  font-weight: 600;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-links a:hover {
  transform: translateY(-1px);
  border-color: rgba(14, 165, 233, 0.45);
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  background: #ffffff;
  color: #64748b;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .hero-grid,
  .about-grid,
  .card-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }

  .quick-facts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem 0;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 3rem;
  }
}
