:root {
  --bg: #05060a;
  --panel: rgba(16, 22, 38, 0.52);
  --text: #f4f7ff;
  --muted: #9aa7bd;
  --cyan: #67e8f9;
  --violet: #8b5cf6;
  --line: rgba(145, 158, 190, 0.2);
  --radius: 1.2rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at 20% -10%, #152443 0%, transparent 40%),
    radial-gradient(circle at 80% -30%, #2c1d66 0%, transparent 45%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

#nebula {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.site-header {
  position: sticky;
  top: 1rem;
  margin: 1rem auto;
  width: min(1100px, calc(100% - 2rem));
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 200ms ease;
}

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

main {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.hero {
  padding-top: 6.5rem;
}

.eyebrow {
  color: var(--cyan);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 1.06;
  margin: 0;
  max-width: 14ch;
}

h1 span {
  background: linear-gradient(130deg, var(--cyan), #d2cbff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--muted);
  max-width: 60ch;
  font-size: 1.08rem;
  line-height: 1.75;
  margin: 1.4rem 0 0;
}

.cta-row {
  margin-top: 1.8rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  padding: 0.78rem 1.15rem;
  border-radius: 0.8rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

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

.btn-primary {
  color: #041019;
  background: linear-gradient(120deg, var(--cyan), #c9c2ff);
  box-shadow: 0 10px 30px rgba(103, 232, 249, 0.22);
}

.btn-ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(8, 12, 22, 0.4);
}

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

.blur-card {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 20px 60px rgba(0, 0, 0, 0.36);
}

.block {
  padding: 1.4rem;
}

.block h2,
.section-title,
.contact h2 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0 0 0.8rem;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
}

.block p,
.block li span,
.card p,
.item p,
.contact p,
footer p {
  color: var(--muted);
  line-height: 1.7;
}

.lead-small {
  color: var(--muted);
  margin-top: 0.4rem;
  margin-bottom: 1rem;
}

.projects-header strong {
  color: #dfe7ff;
}

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

.project-card {
  padding: 1.2rem;
  display: grid;
  gap: 0.8rem;
  position: relative;
  overflow: hidden;
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: -40% auto auto -30%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.16), transparent 65%);
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 232, 249, 0.4);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pill {
  border: 1px solid var(--line);
  color: #bed6ff;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.74rem;
  background: rgba(10, 16, 28, 0.55);
}

.project-links {
  display: flex;
  gap: 0.8rem;
}

.project-links a {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.project-links a:hover {
  text-decoration: underline;
}

.projects-status {
  color: var(--muted);
  margin-top: 0.9rem;
  font-size: 0.9rem;
}

.stats ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.stats li {
  display: grid;
  gap: 0.2rem;
}

.stats strong {
  color: #dce8ff;
}

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

.card {
  padding: 1.2rem;
}

.card h3,
.item h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

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

.item {
  padding: 1.2rem;
}

.tag {
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  margin-bottom: 0.45rem;
}

.contact {
  padding: 1.4rem;
}

footer {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 2.2rem;
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 900px) {
  .grid-two,
  .cards,
  .project-grid {
    grid-template-columns: 1fr;
  }

  nav {
    display: none;
  }
}