:root {
  --bg: #08111f;
  --bg-soft: rgba(14, 25, 43, 0.72);
  --panel: rgba(10, 21, 39, 0.82);
  --panel-border: rgba(150, 190, 255, 0.14);
  --text: #edf3ff;
  --muted: #a7b6cf;
  --accent: #7cc7ff;
  --accent-strong: #a78bfa;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 199, 255, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(167, 139, 250, 0.16), transparent 26%),
    linear-gradient(180deg, #07101c 0%, #08111f 45%, #060b13 100%);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 32%, transparent 80%);
  pointer-events: none;
}

.page-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  backdrop-filter: blur(18px);
}

.brand,
.nav-links a {
  color: var(--text);
  text-decoration: none;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hero {
  padding: 1.2rem 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 1.5rem;
  align-items: stretch;
  min-height: calc(100vh - 7rem);
}

.hero-copy,
.hero-card,
.panel,
.project-card,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-copy {
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.card-kicker,
.project-meta span,
.section-heading .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  max-width: 11ch;
}

.lead,
.about-grid p,
.panel p,
.project-card p,
.project-card li,
.contact-card p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.lead {
  margin: 1.5rem 0 0;
  max-width: 58ch;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #05111f;
}

.button.secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.02);
}

.hero-card {
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: '';
  position: absolute;
  inset: auto -15% -40% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(124, 199, 255, 0.2), transparent 70%);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #76f7b0;
  box-shadow: 0 0 20px rgba(118, 247, 176, 0.85);
  margin-bottom: 1rem;
}

.hero-card h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
}

.compact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compact-list li {
  color: var(--muted);
  padding: 0.72rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section {
  padding: 1.2rem 0;
}

.section-heading {
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: 16ch;
}

.about-grid,
.value-grid,
.skills-grid,
.hobby-grid {
  display: grid;
  gap: 1rem;
}

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

.value-grid,
.skills-grid,
.hobby-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel,
.project-card,
.contact-card {
  padding: 1.5rem;
}

.panel h3,
.project-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
}

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

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.project-card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.contact {
  padding-bottom: 3rem;
}

.contact-card {
  display: grid;
  gap: 1rem;
}

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

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

.reveal.delay-1 {
  transition-delay: 120ms;
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .value-grid,
  .skills-grid,
  .hobby-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .section-heading h2,
  .hero-copy h1 {
    max-width: none;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(calc(100% - 1rem), var(--max-width));
  }

  .nav {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 0.9rem;
  }

  .hero-copy,
  .hero-card,
  .panel,
  .project-card,
  .contact-card {
    padding: 1.2rem;
    border-radius: 18px;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 11vw, 3.3rem);
  }

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

  .lead,
  .about-grid p,
  .panel p,
  .project-card p,
  .project-card li,
  .contact-card p {
    font-size: 0.98rem;
  }
}

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

  .reveal,
  .reveal.visible,
  .button {
    transition: none;
    transform: none;
    opacity: 1;
  }
}
