:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-soft: #121922;
  --bg-card: #121826;
  --text: #e6e7eb;
  --text-soft: #aab2bf;
  --accent: #71c4ff;
  --accent-strong: #4da8ff;
  --border: rgba(230, 231, 235, 0.12);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--sans);
  background: radial-gradient(1200px 800px at 10% -10%, #1b2633, transparent),
    radial-gradient(1200px 800px at 90% 10%, #1c2f3d, transparent),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

main {
  padding: 120px 8vw 80px;
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  z-index: 0;
}

.site-header {
  position: fixed;
  top: 32px;
  left: 6vw;
  right: 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: rgba(12, 17, 24, 0.7);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  z-index: 10;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.nav a {
  position: relative;
  padding-bottom: 4px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.nav a:hover::after,
.nav a:focus::after {
  transform: scaleX(1);
}

.hero {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-soft);
}

h1 {
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 1.1;
  margin: 0;
}

.lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 720px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #091018;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 12px 28px rgba(77, 168, 255, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(77, 168, 255, 0.45);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.status {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text-soft);
}

.section {
  position: relative;
  z-index: 1;
}

.section-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.section-title h2 {
  font-size: 2rem;
  margin: 0;
}

.section-title p {
  margin: 0;
  color: var(--text-soft);
}

.stack-card,
.interest-card,
.project-card,
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.stack-card h3,
.interest-card h3,
.project-card h3 {
  margin-top: 0;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stack-tile {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-weight: 600;
  color: var(--text);
}


.projects {
  display: grid;
  gap: 28px;
}

.project-card header {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.meta {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-soft);
  margin: 0;
}

.project-link-card {
  display: block;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.project-link-card:hover,
.project-link-card:focus {
  transform: translateY(-3px);
  border-color: rgba(113, 196, 255, 0.6);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

.project-link-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.project-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-soft);
  line-height: 1.7;
}

.contact {
  display: grid;
  gap: 24px;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-link:hover {
  transform: translateY(-2px);
  border-color: rgba(113, 196, 255, 0.6);
}

.site-footer {
  padding: 40px 8vw 60px;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 800px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  main {
    padding: 140px 8vw 60px;
  }
}

@media (max-width: 600px) {
  .hero {
    gap: 18px;
  }

  h1 {
    font-size: clamp(2.1rem, 9vw, 3rem);
  }

  .contact-card {
    align-items: flex-start;
  }
}