/* Tim Follin Fan Page — Visual Identity
   Brand: Silver Surfer NES box art + oscilloscope waveform visualisations
   Background: #060a12  deep midnight blue-black
   Accent:     #7df9ff  electric ice blue (colder than Rainbow Arts #00d4ff)
   Font:       Exo 2 — geometric, technical, futuristic
   Motif:      Oscilloscope waveform — thin waveform lines as section dividers
   CRT:        No
*/

:root {
  --bg:           #060a12;
  --bg-card:      #0b1120;
  --bg-alt:       #091018;
  --bg-panel:     #0d1828;
  --text:         #c8ddef;
  --text-muted:   #5a7a99;
  --text-dim:     #3a5570;
  --accent:       #7df9ff;
  --accent-dim:   #3ab8c0;
  --accent-glow:  rgba(125, 249, 255, 0.15);
  --border:       #1a2d42;
  --border-accent: rgba(125, 249, 255, 0.3);

  --font-display: 'Exo 2', 'Arial Narrow', sans-serif;
  --font-body:    'Exo 2', system-ui, sans-serif;

  --nav-height:     60px;
  --player-height:  80px;
  --container-max:  1200px;

  --wave-color:   rgba(125, 249, 255, 0.18);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  overflow-x: hidden;
  padding-top: var(--nav-height);
  padding-bottom: var(--player-height);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
}

h1 { font-size: clamp(2.8rem, 8vw, 6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { font-size: clamp(0.95rem, 1.4vw, 1.05rem); }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}
a:hover, a:focus { color: #fff; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  font-weight: 700;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Navigation ─────────────────────────────────────── */
#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(6, 10, 18, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  visibility: hidden;
}

#site-nav .container {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 1rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  white-space: nowrap;
  text-transform: uppercase;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.1rem;
  flex-wrap: wrap;
  overflow: hidden;
}

.nav-links a {
  display: block;
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-radius: 3px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a:focus { color: var(--accent); background: var(--accent-glow); }

.nav-links a.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}

/* ── Oscilloscope section dividers ──────────────────── */
.wave-divider {
  width: 100%;
  height: 32px;
  position: relative;
  overflow: hidden;
  margin: 1rem 0;
}

.wave-divider::before {
  content: '';
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: var(--wave-color);
}

.wave-divider svg {
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

/* ── Hero Section ───────────────────────────────────── */
.hero {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(125,249,255,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(125,249,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0.25;
  filter: sepia(0.4) brightness(0.7);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  color: #fff;
  text-shadow: 0 0 40px rgba(125,249,255,0.2);
  margin-bottom: 0.5rem;
}

.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.hero-desc {
  max-width: 600px;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.hero-stat-val {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-display);
  line-height: 1;
}

.hero-stat-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover { background: #fff; color: var(--bg); }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-accent);
}
.btn-outline:hover { background: var(--accent-glow); color: #fff; border-color: var(--accent); }

/* ── Badges ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2em 0.55em;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  line-height: 1.4;
}

.badge-c64     { color: #e8c84a; border-color: rgba(232,200,74,0.4); }
.badge-nes     { color: #ff6b6b; border-color: rgba(255,107,107,0.4); }
.badge-snes    { color: #a78bfa; border-color: rgba(167,139,250,0.4); }
.badge-zx      { color: #6ec6ff; border-color: rgba(110,198,255,0.4); }
.badge-other   { color: var(--accent); border-color: var(--border-accent); }

/* ── Sections ───────────────────────────────────────── */
section { padding: clamp(3rem, 6vw, 5rem) 0; }

section + section { border-top: 1px solid var(--border); }

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1.5rem;
}

/* ── Cards ──────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-alt);
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 1.1rem;
}

.card-title {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.card-desc { font-size: 0.85rem; color: var(--text-muted); }

/* ── Platform filter ────────────────────────────────── */
.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.4rem 1rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover { border-color: var(--border-accent); color: var(--accent); }

.filter-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Sort controls ──────────────────────────────────── */
.sort-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.sort-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* ── Music catalogue ────────────────────────────────── */
.platform-group {
  margin-bottom: 3rem;
}

.platform-group-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.platform-group-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}

.music-entries {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.music-entry {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.music-entry:hover,
.music-entry.playing {
  border-color: var(--border-accent);
  background: var(--bg-panel);
}

.music-entry.playing { border-color: var(--accent); }

.music-entry-title {
  font-weight: 700;
  font-size: 0.95rem;
  flex: 1;
}

.music-entry-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-shrink: 0;
}

.music-entry-year {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.music-entry-subtunes {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.music-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}

.music-play-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* Subtune list under music entry */
.music-entry-subtune-list {
  list-style: none;
  padding: 0.5rem 0 0.25rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.music-entry-subtune-list li {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 0.2em 0.6em;
  border-radius: 3px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
}

.music-entry-subtune-list li:hover,
.music-entry-subtune-list li.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── People cards ───────────────────────────────────── */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.person-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
}

.person-card h3 { margin-bottom: 0.25rem; }

.person-card .person-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.person-card p { font-size: 0.9rem; color: var(--text-muted); }

/* ── Video embeds ───────────────────────────────────── */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.video-card:hover { border-color: var(--border-accent); }

.video-card-body {
  padding: 1rem;
}

.video-card-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.video-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.video-card-desc { font-size: 0.82rem; color: var(--text-muted); }

/* ── Flagship deep-dive ─────────────────────────────── */
.flagship-entry {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.flagship-entry:last-child { border-bottom: none; }

.flagship-entry .flagship-platform {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.flagship-entry h2 { margin-bottom: 0.5rem; }

.flagship-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.flagship-meta .year { color: var(--text-muted); font-size: 0.9rem; }

.flagship-body p + p { margin-top: 1rem; }

/* ── Resources ──────────────────────────────────────── */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.resource-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  transition: border-color 0.2s;
}

.resource-card:hover { border-color: var(--border-accent); }

.resource-card h3 { font-size: 1rem; margin-bottom: 0.1rem; }

.resource-card p { font-size: 0.85rem; color: var(--text-muted); }

.resource-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}

/* ── Trivia ─────────────────────────────────────────── */
.trivia-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.trivia-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: 1.25rem 1.5rem;
}

.trivia-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.trivia-item p { font-size: 0.9rem; color: var(--text-muted); }

/* ── Interviews ─────────────────────────────────────── */
.interview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.interview-card h3 { margin-bottom: 0.3rem; }

.interview-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1.25rem;
  margin: 1rem 0;
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── Screen-reader only ─────────────────────────────── */
.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;
}

/* ── Scroll reveal ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* ── Footer ─────────────────────────────────────────── */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-dim);
}

footer a { color: var(--text-muted); }
footer a:hover { color: var(--accent); }

/* ── Player bar ─────────────────────────────────────── */
#player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(6, 10, 18, 0.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-accent);
  z-index: 900;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0;
  min-height: var(--player-height);
}

.pb-top {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.4rem 1rem 0;
  min-width: 0;
}

.pb-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.pb-composer {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pb-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pb-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.pb-year { }
.pb-subtune-info { color: var(--text-dim); }

.pb-bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 1rem 0.4rem;
}

.pb-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.pb-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.pb-btn:hover { color: var(--accent); background: var(--accent-glow); }

.pb-btn-play {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  font-size: 0.85rem;
}

.pb-btn-play:hover {
  background: var(--accent);
  color: var(--bg);
}

.pb-mode-btn.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.pb-progress-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.pb-time {
  font-size: 0.7rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.pb-progress {
  flex: 1;
  height: 4px;
  background: var(--bg-panel);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  min-width: 60px;
}

.pb-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.25s linear;
  pointer-events: none;
}

.pb-progress:hover .pb-progress-fill { background: #fff; }

.pb-vol-wrap {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
}

.pb-vol-slider {
  width: 70px;
  height: 4px;
  accent-color: var(--accent);
  cursor: pointer;
}

.pb-canvas {
  width: 60px;
  height: 28px;
  flex-shrink: 0;
  opacity: 0.8;
}

.pb-subtunes-toggle.active { color: var(--accent); }

/* Subtune panel */
.pb-subtunes-panel {
  grid-column: 1 / -1;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  padding: 0.6rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  max-height: 90px;
  overflow-y: auto;
}

.pb-subtune-chip {
  font-size: 0.72rem;
  padding: 0.2em 0.6em;
  border-radius: 3px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.pb-subtune-chip:hover,
.pb-subtune-chip.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.pb-format-msg {
  grid-column: 1 / -1;
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  font-style: italic;
}

/* ── Oscilloscope Easter Egg Overlay ────────────────── */
#follin-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 18, 0.95);
  z-index: 10000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  display: none;
}

#follin-overlay canvas {
  width: min(700px, 90vw);
  height: min(200px, 35vw);
}

#follin-overlay p {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

#follin-overlay .close-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ── Timeline ────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 0.4rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(125,249,255,0.5);
}

.timeline-era {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.timeline-item h3 { margin-bottom: 0.5rem; }

.timeline-item p { font-size: 0.9rem; color: var(--text-muted); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(6, 10, 18, 0.98);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
  }

  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.5rem 0.75rem; font-size: 0.9rem; }

  .hero-stats { gap: 1.5rem; }

  .pb-canvas { display: none; }
  .pb-vol-slider { width: 50px; }
}

@media (max-width: 480px) {
  .pb-vol-wrap { display: none; }
  .pb-meta .pb-subtune-info { display: none; }
}