/* ============================================================
   Abe Lincoln Trombone — Modern Design System
   Jazz-era dark aesthetic: charcoal + warm gold accents
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  --color-bg:        #111111;
  --color-surface:   #1c1c1c;
  --color-surface2:  #252525;
  --color-border:    #333333;
  --color-gold:      #c9a84c;
  --color-gold-lt:   #e8c97a;
  --color-text:      #e0d5c0;
  --color-text-mute: #888880;
  --color-red:       #c0392b;
  --color-white:     #f5f0e8;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', Arial, sans-serif;

  --max-width:  960px;
  --radius:     6px;
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse at top left, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(201,168,76,0.04) 0%, transparent 55%);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-gold-lt); text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

/* ---------- Site Wrapper ---------- */
.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ---------- Masthead ---------- */
#masthead {
  text-align: center;
  padding: 1.5rem 1rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
#masthead img {
  margin: 0 auto;
  max-width: 609px;
  width: 100%;
  border-radius: var(--radius);
}

/* ---------- Navigation ---------- */
#top_nav {
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-gold);
  position: sticky;
  top: 0;
  z-index: 100;
}
#top_nav nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}
#top_nav nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}
#top_nav nav ul li a {
  display: block;
  padding: 0.75rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
#top_nav nav ul li a:hover,
#top_nav nav ul li a.active {
  background-color: var(--color-gold);
  color: #111;
  text-decoration: none;
}

/* ---------- Page Content Container ---------- */
#page_content {
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 2.5rem 3rem;
  min-height: 60vh;
}

/* ---------- Footer ---------- */
#footer {
  background-color: var(--color-surface2);
  border-top: 2px solid var(--color-gold);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 1rem;
  text-align: center;
}
#footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.1rem;
}
#footer nav ul li a {
  font-size: 0.78rem;
  color: var(--color-text-mute);
  padding: 0.2rem 0.5rem;
  transition: color var(--transition);
}
#footer nav ul li a:hover { color: var(--color-gold); text-decoration: none; }
#footer nav ul li.sep {
  color: var(--color-border);
  padding: 0.2rem 0;
  font-size: 0.78rem;
  line-height: 1.8;
  user-select: none;
}
.footer-copy {
  margin-top: 0.75rem;
  font-size: 0.72rem;
  color: var(--color-text-mute);
}

/* ---------- Typography ---------- */
.page-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.page-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin: 0.6rem auto 0;
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-gold);
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color-border);
}

.band-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 2rem 0 0.35rem;
}

p {
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  font-size: 0.97rem;
  color: var(--color-text);
}

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

/* Update dates / labels */
.update-label {
  font-weight: 600;
  color: var(--color-gold);
}

/* ---------- Update Cards (Home page) ---------- */
.update-card {
  background: var(--color-surface2);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.update-card p { margin-bottom: 0; }
.update-card p + p { margin-top: 0.5rem; }

/* ---------- Album Art (centered image with caption) ---------- */
.album-art {
  text-align: center;
  margin: 1.5rem 0;
}
.album-art img {
  margin: 0 auto;
  border: 3px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.album-art img:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 32px rgba(0,0,0,0.7);
}
.album-art figcaption,
.album-art .caption {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-mute);
  font-style: italic;
}

/* ---------- Bio Layout ---------- */
.bio-photo {
  float: left;
  margin: 0 1.5rem 1rem 0;
  border: 3px solid var(--color-border);
  border-radius: var(--radius);
  max-width: 200px;
}
@media (max-width: 520px) {
  .bio-photo { float: none; margin: 0 auto 1.25rem; max-width: 180px; display: block; }
}

/* ---------- Pull Quote ---------- */
blockquote.pull-quote {
  border-left: 4px solid var(--color-gold);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(201,168,76,0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-white);
  line-height: 1.8;
}

/* ---------- Figure / Image + Caption ---------- */
figure {
  margin: 1.5rem 0;
  text-align: center;
}
figure img {
  margin: 0 auto;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
}
figcaption {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-mute);
  font-style: italic;
}

/* ---------- Audio Player ---------- */
.audio-clip {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.audio-clip .clip-art {
  flex-shrink: 0;
}
.audio-clip .clip-art img {
  width: 100px;
  border: 2px solid var(--color-border);
  border-radius: 4px;
}
.audio-clip .clip-info { flex: 1; min-width: 200px; }
.audio-clip .clip-info h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}
.audio-clip .clip-info p { font-size: 0.9rem; margin-bottom: 0.75rem; }
.audio-clip audio {
  width: 100%;
  accent-color: var(--color-gold);
  border-radius: 4px;
}

/* ---------- Video Clip ---------- */
.video-clip {
  margin: 2rem 0;
}
.video-clip h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-gold);
  margin-bottom: 0.6rem;
}
.video-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #000;
  border: 1px solid var(--color-border);
}
.video-wrap video,
.video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
  border-radius: var(--radius);
}

/* ---------- Photo Gallery Grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.gallery-item {
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface2);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.5); }
.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item .gallery-caption {
  padding: 0.6rem 0.75rem;
  font-size: 0.78rem;
  color: var(--color-text-mute);
  line-height: 1.4;
}

/* Full-width gallery image (not in grid) */
.gallery-full-img {
  margin: 1.5rem 0;
  text-align: center;
  cursor: pointer;
}
.gallery-full-img img {
  margin: 0 auto;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  transition: box-shadow var(--transition);
}
.gallery-full-img:hover img { box-shadow: 0 6px 20px rgba(0,0,0,0.5); }
.gallery-full-img .gallery-caption {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--color-text-mute);
  font-style: italic;
}

/* ---------- Lightbox ---------- */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9000;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 1.5rem;
}
#lightbox.open { display: flex; }
#lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius);
  border: 2px solid var(--color-gold);
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
  animation: lb-in 0.2s ease;
}
@keyframes lb-in { from { opacity:0; transform: scale(0.96); } to { opacity:1; transform: scale(1); } }
#lightbox-caption {
  color: var(--color-text);
  font-size: 0.88rem;
  max-width: 700px;
  text-align: center;
  margin-top: 0.75rem;
  font-style: italic;
}
#lightbox-close {
  position: fixed;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  color: var(--color-text);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: color var(--transition);
}
#lightbox-close:hover { color: var(--color-gold); }

/* ---------- Discography ---------- */
.disco-section {
  margin-bottom: 2rem;
}
.disco-session {
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  background: var(--color-surface2);
  border-radius: var(--radius);
  border-left: 2px solid var(--color-border);
}
.disco-session .session-loc {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
}
.disco-session ul {
  list-style: disc;
  margin-left: 1.2rem;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}
.disco-note {
  font-size: 0.8rem;
  color: var(--color-text-mute);
  font-style: italic;
  margin-top: 0.4rem;
}

/* ---------- Solo Transcription Cards ---------- */
.solo-card-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.solo-card {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.solo-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}
.solo-card .solo-icon {
  font-size: 2rem;
  line-height: 1;
}
.solo-card a {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
}
.solo-card a:hover { color: var(--color-gold); }
.solo-card .solo-desc {
  font-size: 0.8rem;
  color: var(--color-text-mute);
  margin: 0;
}

/* ---------- Articles (link list) ---------- */
.article-list {
  margin: 1rem 0;
}
.article-list .article-item {
  padding: 0.85rem 1rem;
  background: var(--color-surface2);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  border-left: 3px solid var(--color-border);
  transition: border-color var(--transition);
}
.article-list .article-item:hover { border-left-color: var(--color-gold); }
.article-list .article-item a {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
}
.article-list .article-item .article-meta {
  font-size: 0.8rem;
  color: var(--color-text-mute);
  margin-top: 0.25rem;
}

/* ---------- Sheet Music / Transcription Page ---------- */
.sheet-music-img {
  margin: 1.5rem auto;
  text-align: center;
  background: #fff;
  border-radius: var(--radius);
  padding: 0.5rem;
  display: inline-block;
}
.sheet-music-wrap {
  text-align: center;
}
.sheet-music-img img { max-width: 100%; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-mute); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.clearfix::after { content: ''; display: table; clear: both; }

hr.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  #page_content { padding: 1.25rem 1rem 2rem; }
  .page-title { font-size: 1.5rem; }
  .audio-clip { flex-direction: column; }
  .audio-clip .clip-art img { width: 80px; }
}

@media (max-width: 480px) {
  #top_nav nav ul li a { padding: 0.6rem 0.5rem; font-size: 0.72rem; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .gallery-item img { height: 150px; }
}