/* ============================================
   JAZZ SITE — MAIN STYLESHEET
   Art Deco × Vintage Jazz Poster Aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Special+Elite&display=swap');

/* --- CSS Variables --- */
:root {
  --bg:        #F0E6CE;
  --bg-dark:   #E4D5B0;
  --paper:     #F7F0DF;
  --ink:       #1C1008;
  --ink-soft:  #3A2A14;
  --gold:      #B8832A;
  --gold-lt:   #D4A84B;
  --gold-dk:   #8A5E1A;
  --rust:      #8B3A2A;
  --teal:      #1A5C6B;
  --cream:     #FAF5E8;
  --muted:     #7A6645;
  --border:    #C8A96E;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Crimson Pro', Georgia, serif;
  --font-mono:    'Special Elite', monospace;

  --nav-h: 64px;
  --max-w: 1100px;
  --radius: 2px;

  --shadow: 0 4px 24px rgba(28,16,8,0.12);
  --shadow-lg: 0 8px 48px rgba(28,16,8,0.18);
}

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

html { scroll-behavior: smooth; font-size: 18px; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 10% 10%, rgba(184,131,42,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 90% 90%, rgba(26,92,107,0.06) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='4' height='4' fill='%23F0E6CE'/%3E%3Ccircle cx='1' cy='1' r='0.5' fill='%23C8A96E' opacity='0.18'/%3E%3C/svg%3E");
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 700; }
h4 { font-size: 1.2rem; font-weight: 600; }

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

em { font-style: italic; color: var(--gold-dk); }
strong { font-weight: 600; }

a {
  color: var(--gold-dk);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
a:hover { color: var(--rust); text-decoration-color: var(--rust); }

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

.page-wrapper {
  padding-top: var(--nav-h);
  min-height: 100vh;
}

/* --- Decorative Dividers --- */
.deco-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 3rem 0;
  color: var(--gold);
}
.deco-divider::before,
.deco-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.deco-divider span {
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* --- Gold Rule --- */
.gold-rule {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 2rem 0;
}

/* --- Section Hero --- */
.section-hero {
  background: var(--ink);
  color: var(--cream);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(184,131,42,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(26,92,107,0.15) 0%, transparent 50%);
}

.section-hero .container { position: relative; z-index: 1; }

.section-hero h1, .section-hero h2 { color: var(--cream); }
.section-hero .subtitle {
  font-family: var(--font-mono);
  color: var(--gold-lt);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}
.section-hero h1 em { color: var(--gold-lt); font-style: italic; }
.section-hero p { color: rgba(250,245,232,0.8); font-size: 1.15rem; max-width: 60ch; }

/* Deco corner accents */
.section-hero .deco-corner {
  position: absolute;
  width: 120px;
  height: 120px;
  opacity: 0.2;
}
.section-hero .deco-corner.tl { top: 1rem; left: 1rem; border-top: 3px solid var(--gold); border-left: 3px solid var(--gold); }
.section-hero .deco-corner.br { bottom: 1rem; right: 1rem; border-bottom: 3px solid var(--gold); border-right: 3px solid var(--gold); }

/* --- Content Sections --- */
.content-section {
  padding: 4rem 0;
}

.content-section:nth-child(even) {
  background: var(--paper);
}

/* --- Cards --- */
.card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* --- Player Card --- */
.player-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}
.player-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-dk), var(--gold-lt));
}
.player-card .instrument-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-dark);
  padding: 0.2em 0.6em;
  border-radius: 1px;
  margin-bottom: 0.5rem;
}
.player-card h4 { font-size: 1.15rem; margin-bottom: 0.25rem; }
.player-card .years { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem; }
.player-card p { font-size: 0.9rem; line-height: 1.6; color: var(--ink-soft); }

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--teal));
}
.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--gold);
  transform: translateX(-5px);
}
.timeline-item .era-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.25rem;
}
.timeline-item h3 { margin-bottom: 0.5rem; }

/* --- Chord Box --- */
.chord-box {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  margin: 1.5rem 0;
  position: relative;
  overflow: hidden;
}
.chord-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--teal));
}
.chord-box .chord-label {
  color: var(--gold-lt);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}
.chord-notation {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.chord-notation .note {
  background: rgba(184,131,42,0.2);
  border: 1px solid rgba(184,131,42,0.4);
  padding: 0.2em 0.6em;
  border-radius: 1px;
  color: var(--gold-lt);
}
.chord-notation .interval {
  color: rgba(250,245,232,0.5);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}

/* --- Tip Boxes --- */
.tip-box {
  border-left: 4px solid var(--gold);
  background: rgba(184,131,42,0.08);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.tip-box .tip-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dk);
  margin-bottom: 0.4rem;
}

.info-box {
  border-left: 4px solid var(--teal);
  background: rgba(26,92,107,0.08);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.info-box .info-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.4rem;
}

/* --- Two-column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 700px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
}

/* --- Footer --- */
footer {
  background: var(--ink);
  color: rgba(250,245,232,0.6);
  padding: 2.5rem 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
footer a { color: var(--gold-lt); }
footer .footer-deco {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}