:root {
  --bg: #05020c;
  --bg-2: #0e0621;
  --surface: rgba(24, 12, 44, 0.72);
  --surface-strong: rgba(36, 18, 63, 0.88);
  --border: rgba(197, 142, 255, 0.26);
  --text: #f6f2ff;
  --muted: #c2b7de;
  --primary: #a855f7;
  --primary-strong: #7c3aed;
  --accent: #d8b4fe;
  --max: 1120px;
  --radius: 1rem;
  --progress: 0%;
  --scroll-ratio: 0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% calc(10% + (var(--scroll-ratio) * 25%)), rgba(168, 85, 247, 0.26), transparent 42%),
    radial-gradient(circle at 85% calc(5% + (var(--scroll-ratio) * 35%)), rgba(76, 29, 149, 0.3), transparent 34%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-2) 48%, #090313 100%);
  line-height: 1.65;
  min-height: 100vh;
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 200;
  background: #fff;
  color: #000;
  padding: 0.5rem 0.75rem;
  border-radius: 0.4rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.progress-bar {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  width: var(--progress);
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.75);
  z-index: 120;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(8, 3, 18, 0.82);
  border-bottom: 1px solid rgba(197, 142, 255, 0.2);
}

.nav {
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-shadow: 0 0 14px rgba(168, 85, 247, 0.7);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: 0.65rem;
  color: var(--muted);
  border: 1px solid transparent;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.nav-links a[aria-current="page"] {
  color: var(--text);
  border-color: var(--border);
  background: rgba(139, 92, 246, 0.2);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  border-color: rgba(197, 142, 255, 0.38);
  background: rgba(139, 92, 246, 0.18);
}

.menu-btn {
  display: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 0.45rem 0.65rem;
  border-radius: 0.55rem;
}

main { padding: 2.4rem 0 4.6rem; }
section { padding: 2.5rem 0; }

.hero {
  min-height: min(74vh, 760px);
  display: grid;
  align-content: center;
  gap: 1.1rem;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1rem auto;
  width: min(310px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.34), transparent 70%);
  filter: blur(8px);
  transform: translateY(calc(var(--scroll-ratio) * -35px));
  pointer-events: none;
}

h1, h2, h3 {
  margin: 0 0 0.8rem;
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 4.8vw, 3.7rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }

.eyebrow {
  margin: 0;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.84rem;
}

.lead {
  margin: 0;
  max-width: 68ch;
  color: #ece4ff;
  font-size: clamp(1.02rem, 1.35vw, 1.24rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  border: 1px solid transparent;
  border-radius: 0.75rem;
  text-decoration: none;
  font-weight: 600;
  padding: 0.7rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(95deg, #8b5cf6 0%, #a855f7 45%, #7c3aed 100%);
  box-shadow: 0 9px 24px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(197, 142, 255, 0.35);
  background: rgba(56, 17, 110, 0.3);
}

.glass,
.card,
.story-panel {
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--surface-strong), var(--surface));
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -25%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(216, 180, 254, 0.19), transparent 70%);
  pointer-events: none;
}

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

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

.story-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
}

.story-panel {
  padding: 1rem;
}

.story-panel.sticky {
  position: sticky;
  top: 5.5rem;
  align-self: start;
}

.project-card {
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(216, 180, 254, 0.44);
  box-shadow: 0 15px 35px rgba(76, 29, 149, 0.3);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.tag {
  font-size: 0.83rem;
  color: #f3e8ff;
  border: 1px solid rgba(216, 180, 254, 0.4);
  background: rgba(139, 92, 246, 0.2);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
}

.section-indicator {
  position: fixed;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 80;
  display: grid;
  gap: 0.35rem;
}

.section-indicator a {
  width: 11px;
  height: 11px;
  display: block;
  border-radius: 50%;
  border: 1px solid rgba(216, 180, 254, 0.55);
  background: rgba(76, 29, 149, 0.45);
}

.section-indicator a[aria-current="true"] {
  background: #e9d5ff;
  box-shadow: 0 0 18px rgba(216, 180, 254, 0.85);
}

.music-toggle {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 130;
}

.music-toggle button {
  border: 1px solid rgba(216, 180, 254, 0.45);
  border-radius: 999px;
  padding: 0.58rem 0.9rem;
  background: rgba(35, 14, 63, 0.94);
  color: #f5efff;
  font-weight: 600;
}

.music-panel {
  position: fixed;
  left: 1rem;
  bottom: 4.1rem;
  width: min(360px, calc(100vw - 2rem));
  padding: 0.85rem;
  z-index: 129;
  display: none;
}

.music-panel[data-open="true"] { display: block; }
.music-panel p { margin: 0.2rem 0 0.75rem; color: var(--muted); font-size: 0.9rem; }

.spotify {
  width: 100%;
  height: 152px;
  border: 0;
  border-radius: 12px;
}

.inline-link { color: #f5d0fe; }

footer {
  border-top: 1px solid rgba(197, 142, 255, 0.2);
  padding: 1.25rem 0 2.2rem;
  color: var(--muted);
}

:focus-visible {
  outline: 3px solid #c084fc;
  outline-offset: 2px;
}

@media (max-width: 980px) {
  .story-grid { grid-template-columns: 1fr; }
  .story-panel.sticky { position: static; }
  .section-indicator { display: none; }
}

@media (max-width: 760px) {
  .menu-btn { display: inline-flex; }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 4rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem 1rem 1rem;
    background: rgba(8, 3, 18, 0.97);
    border-bottom: 1px solid rgba(197, 142, 255, 0.26);
  }

  .nav-links[data-open="true"] { display: flex; }

  .nav-links a { padding: 0.6rem 0.75rem; }
}

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

  *, *::before, *::after {
    animation-duration: 0ms !important;
    transition: none !important;
  }

  .reveal { opacity: 1; transform: none; }
}