/* ── Theme Variables ─────────────────────────── */
:root {
  --bg: #06060f;
  --bg-card: rgba(15, 15, 30, 0.7);
  --bg-card-border: rgba(79, 156, 247, 0.08);
  --text: #d4d2cf;
  --text-muted: #8a8a9a;
  --text-bright: #eeedf0;
  --accent: #4f9cf7;
  --accent-glow: rgba(79, 156, 247, 0.25);
  --violet: #a78bfa;
  --violet-glow: rgba(167, 139, 250, 0.2);
  --gold: #f5c542;
  --gold-glow: rgba(245, 197, 66, 0.2);
  --warn: #f87171;
  --warn-glow: rgba(248, 113, 113, 0.15);
  --success: #34d399;
  --success-glow: rgba(52, 211, 153, 0.15);
  --line: rgba(79, 156, 247, 0.12);
  --card-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  --font-body: 'Lora', Georgia, serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f4f0;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-border: rgba(67, 56, 202, 0.12);
    --text: #2d2d3d;
    --text-muted: #6b6b7b;
    --text-bright: #1a1a2e;
    --accent: #4338ca;
    --accent-glow: rgba(67, 56, 202, 0.12);
    --violet: #7c3aed;
    --violet-glow: rgba(124, 58, 237, 0.1);
    --gold: #b45309;
    --gold-glow: rgba(180, 83, 9, 0.1);
    --warn: #dc2626;
    --warn-glow: rgba(220, 38, 38, 0.08);
    --success: #059669;
    --success-glow: rgba(5, 150, 105, 0.08);
    --line: rgba(67, 56, 202, 0.15);
    --card-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
  }
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
a:hover {
  border-bottom-color: var(--accent);
}

/* ── Canvas ─────────────────────────────────── */
#bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

main {
  position: relative;
  z-index: 1;
}

/* ── Hero ───────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-content {
  animation: fadeUp 1.2s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent) 0%, var(--violet) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 0.3em;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text);
  font-style: italic;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  animation: fadeIn 2s ease 1.5s both;
}

.scroll-arrow {
  width: 1.5px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ── Sigil ──────────────────────────────────── */
.sigil {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--card-shadow);
  color: var(--text-muted);
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.3s ease;
}

.sigil:hover {
  border-color: var(--gold-glow);
  box-shadow: 0 0 24px var(--gold-glow), var(--card-shadow);
  transform: translateY(-1px);
}

.sigil-mark {
  font-size: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--violet) 50%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: sigilShimmer 4s ease-in-out infinite;
}

.sigil-name {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sigil-realm {
  color: var(--violet);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.6rem;
  opacity: 0.85;
  padding-left: 0.45rem;
  border-left: 1px solid var(--bg-card-border);
}

@keyframes sigilShimmer {
  0%, 100% { filter: brightness(1) drop-shadow(0 0 4px var(--violet-glow)); }
  50% { filter: brightness(1.3) drop-shadow(0 0 10px var(--gold-glow)); }
}

@media (max-width: 600px) {
  .sigil {
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.65rem;
    padding: 0.4rem 0.7rem;
  }
  .sigil-realm { display: none; }
}

/* ── Prologue ───────────────────────────────── */
.prologue {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.prologue-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 2.5rem;
}

.prologue-entries {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-left: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.75rem 1.75rem 0.5rem 1.5rem;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.prologue-entry {
  position: relative;
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.prologue-entry.visible {
  opacity: 1;
  transform: translateX(0);
}

.prologue-entry::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  transform: translateX(-2.5px);
}

.prologue-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-right: 0.75rem;
  white-space: nowrap;
}

.prologue-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
}

.prologue-entry--pivot {
  margin-top: 2rem;
  padding-top: 1rem;
}

.prologue-entry--pivot::before {
  background: var(--gold);
  width: 8px;
  height: 8px;
  transform: translateX(-4px);
  box-shadow: 0 0 10px var(--gold-glow);
}

.prologue-entry--pivot .prologue-year {
  color: var(--gold);
  font-weight: 600;
}

.prologue-entry--pivot .prologue-text {
  color: var(--text-bright);
  font-weight: 600;
}

/* ── Timeline ───────────────────────────────── */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--line) 5%,
    var(--line) 95%,
    transparent 100%
  );
  transform: translateX(-50%);
}

.timeline-entry {
  position: relative;
  margin-bottom: 3.5rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-entry.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Alternating layout */
.timeline-entry:nth-child(odd) {
  padding-right: calc(50% + 2rem);
  text-align: right;
}

.timeline-entry:nth-child(even) {
  padding-left: calc(50% + 2rem);
  text-align: left;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 0.5rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--accent-glow);
  z-index: 2;
}

/* Accent variants */
[data-accent="gold"] .timeline-dot {
  background: var(--gold);
  box-shadow: 0 0 16px var(--gold-glow);
}
[data-accent="warn"] .timeline-dot {
  background: var(--warn);
  box-shadow: 0 0 16px var(--warn-glow);
}
[data-accent="glow"] .timeline-dot {
  background: var(--success);
  box-shadow: 0 0 16px var(--success-glow);
}
[data-accent="violet"] .timeline-dot {
  background: var(--violet);
  box-shadow: 0 0 16px var(--violet-glow);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

[data-accent="gold"] .timeline-date { color: var(--gold); }
[data-accent="warn"] .timeline-date { color: var(--warn); }
[data-accent="glow"] .timeline-date { color: var(--success); }
[data-accent="violet"] .timeline-date { color: var(--violet); }

.timeline-body {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

[data-accent="warn"] .timeline-body {
  border-color: rgba(248, 113, 113, 0.15);
}
[data-accent="glow"] .timeline-body {
  border-color: rgba(52, 211, 153, 0.15);
}
[data-accent="gold"] .timeline-body {
  border-color: rgba(245, 197, 66, 0.12);
}
[data-accent="violet"] .timeline-body {
  border-color: rgba(167, 139, 250, 0.15);
}

.timeline-body p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.timeline-body p:last-child {
  margin-bottom: 0;
}

.timeline-body em {
  color: var(--text-bright);
}

.timeline-body code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--violet);
  background: var(--violet-glow);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* Blockquotes */
blockquote {
  font-style: italic;
  color: var(--text-muted);
  border-left: 2px solid var(--warn);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  background: var(--warn-glow);
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
}

blockquote.triumph {
  border-left-color: var(--success);
  background: var(--success-glow);
  color: var(--text-bright);
  font-weight: 600;
  font-size: 1rem;
}

/* ── Stats ──────────────────────────────────── */
.stats {
  text-align: center;
  padding: 6rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.stats-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stat.visible {
  opacity: 1;
  transform: translateY(0);
}
.stat:nth-child(2).visible { transition-delay: 0.15s; }
.stat:nth-child(3).visible { transition-delay: 0.3s; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ── Closing ────────────────────────────────── */
.closing {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
}

.closing-body {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}
.closing-body.visible {
  opacity: 1;
  transform: translateY(0);
}

.closing-body p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
}

.closing-line {
  font-size: 1.4rem !important;
  font-weight: 600;
  color: var(--gold) !important;
  text-align: center;
  margin-top: 3rem !important;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

/* ── Links ──────────────────────────────────── */
.links {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.links.visible {
  opacity: 1;
  transform: translateY(0);
}

.links-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  text-align: center;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem 3rem;
}

.project-group h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}

.project {
  padding: 0.3rem 0;
  line-height: 1.5;
}

.project-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-bright);
  border-bottom: none;
}

a.project-name {
  color: var(--text-bright);
  transition: color 0.3s;
}
a.project-name:hover {
  color: var(--accent);
  border-bottom: none;
}

.project-desc {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-left: 0.15rem;
}
.project-desc::before {
  content: " — ";
  color: var(--line);
}

.profile-link {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.profile-link a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.profile-link a:hover {
  color: var(--accent);
}

/* ── Footer ─────────────────────────────────── */
.footer {
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid var(--line);
  max-width: 700px;
  margin: 0 auto;
}

.footer p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.footer a {
  color: var(--text-muted);
}
.footer a:hover {
  color: var(--accent);
}

/* ── Animations ─────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.2); }
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 700px) {
  .timeline-line {
    left: 1.5rem;
  }

  .timeline-entry:nth-child(odd),
  .timeline-entry:nth-child(even) {
    padding-left: 3.5rem;
    padding-right: 0;
    text-align: left;
  }

  .timeline-dot {
    left: 1.5rem;
  }

  .stats-grid {
    gap: 2rem;
  }

  .timeline-body {
    padding: 1.25rem;
  }

  blockquote {
    margin: 0.75rem 0;
    padding: 0.5rem 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .timeline {
    padding: 3rem 1rem 4rem;
  }

  .stats-grid {
    gap: 1.5rem;
  }
}

/* ── Reduced motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .prologue-entry,
  .timeline-entry,
  .stat,
  .closing-body,
  .links,
  .hero-content {
    opacity: 1;
    transform: none;
    transition: none;
    animation: none;
  }

  .scroll-arrow {
    animation: none;
    opacity: 0.5;
  }
}