/* ==========================================================================
   Historock Argentino — hoja de estilos global (diseño moderno, tema oscuro)
   Sin dependencias externas: 100 % offline, tipografías del sistema.
   ========================================================================== */

:root {
  --bg: #0d1017;
  --bg-alt: #11161f;
  --surface: #171e2b;
  --surface-2: #1e2736;
  --border: #2a3345;
  --border-strong: #38455e;
  --text: #e8eaf0;
  --muted: #9aa4b5;
  --accent: #e63950;
  --accent-soft: rgba(230, 57, 80, 0.14);
  --accent-2: #f4a259;
  --accent-2-soft: rgba(244, 162, 89, 0.14);
  --link: #7db7ff;
  --link-hover: #a8ccff;
  --ok: #63d471;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --container: 1000px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(230, 57, 80, 0.08), transparent 60%),
    radial-gradient(900px 420px at -10% 0%, rgba(125, 183, 255, 0.06), transparent 55%),
    var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Enlaces ---------- */
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Cabecera global ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 16, 23, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .bar {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand .brand-rock { color: var(--accent); }
.brand small {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-toggle { display: none; }
.nav-toggle-label {
  margin-left: auto;
  cursor: pointer;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.9rem;
  user-select: none;
}
.nav-toggle-label:hover { color: var(--text); border-color: var(--border-strong); }
.main-nav { display: flex; gap: 0.15rem; flex-wrap: wrap; }
.main-nav a {
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 500;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.main-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--accent-soft);
}

@media (max-width: 860px) {
  .nav-toggle-label { display: inline-block; }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 0.25rem 0 0.5rem;
  }
  .nav-toggle:checked ~ .main-nav { display: flex; }
  .main-nav a { padding: 0.6rem 0.7rem; }
}

/* ---------- Migas de pan ---------- */
.breadcrumb {
  max-width: var(--container);
  margin: 0.9rem auto 0;
  padding: 0 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "›"; margin-right: 0.35rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb [aria-current="page"] { color: var(--text); font-weight: 600; }

/* ---------- Contenido ---------- */
main.container {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.2rem 1rem 3rem;
}

.page-title {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  margin: 0.8rem 0 0.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-title .accent { color: var(--accent); }
.page-lead { color: var(--muted); max-width: 70ch; margin: 0 0 1.6rem; font-size: 1.02rem; }

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 2.2rem 0 0.9rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--border);
}
.section-title .num { color: var(--accent); }

article.content, .content-block { overflow-wrap: break-word; }
.content p { margin: 0.8rem 0; max-width: 75ch; }
.content li { margin: 0.25rem 0; }
.content img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }

/* ---------- Tarjetas ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin: 1.2rem 0;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.card h3, .card h2 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.card .card-link { display: inline-block; margin-top: 0.6rem; font-size: 0.9rem; font-weight: 600; color: var(--accent-2); }
.card .card-link:hover { color: var(--accent-2); text-decoration: underline; }

/* ---------- Tablas (discografías, anuarios, listados) ---------- */
.table-wrap { overflow-x: auto; margin: 1rem 0; border-radius: var(--radius-sm); }
main table {
  border-collapse: collapse;
  width: auto;
  max-width: 100%;
  margin: 1rem 0;
  font-size: 0.95rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
main table th, main table td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
main table th {
  background: var(--surface-2);
  color: var(--accent-2);
  font-weight: 700;
  white-space: nowrap;
}
main table tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }
main table caption { caption-side: bottom; color: var(--muted); font-size: 0.85rem; padding: 0.5rem; }

/* ---------- Citas, listas, detalles ---------- */
.content blockquote {
  margin: 1rem 0;
  padding: 0.7rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
}
.content ul, .content ol { padding-left: 1.4rem; }
.content hr { border: none; border-top: 1px solid var(--border); margin: 1.6rem 0; }
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  margin: 0.6rem 0;
}
details[open] { border-color: var(--border-strong); }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 0.5rem 0 0.2rem; }

/* ---------- Insignias y botones ---------- */
.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  letter-spacing: 0.03em;
}
.badge.amber { background: var(--accent-2-soft); color: var(--accent-2); }
.btn {
  display: inline-block;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
}
.btn:hover { border-color: var(--accent); color: var(--text); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }

/* ---------- Héroe (portada) ---------- */
.hero {
  background: linear-gradient(145deg, rgba(230, 57, 80, 0.16), rgba(244, 162, 89, 0.07) 55%, transparent),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: clamp(1.6rem, 4vw, 2.8rem);
  margin: 1.4rem 0 1.6rem;
}
.hero h1 { font-size: clamp(1.8rem, 4.5vw, 2.7rem); margin: 0 0 0.6rem; line-height: 1.15; font-weight: 800; }
.hero p { color: var(--muted); max-width: 65ch; margin: 0 0 1.2rem; font-size: 1.05rem; }
.hero .actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.6rem;
}

/* ---------- Cronología / línea de tiempo ---------- */
.timeline { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 0.6rem; margin: 1rem 0 2rem; }
.timeline a {
  display: block;
  text-align: center;
  padding: 0.55rem 0.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text);
}
.timeline a:hover { border-color: var(--accent); color: var(--accent-2); text-decoration: none; }
.timeline a span { display: block; font-size: 0.68rem; font-weight: 500; color: var(--muted); }

/* ---------- Pie de página ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  margin-top: 2rem;
}
.site-footer .inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 2rem 1rem 2.4rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.site-footer h2 { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); margin: 0 0 0.7rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0.3rem 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.footer-legal {
  border-top: 1px solid var(--border);
  padding: 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}
@media (max-width: 720px) {
  .site-footer .inner { grid-template-columns: 1fr; gap: 1.2rem; }
}

/* ---------- Utilidades ---------- */
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.note {
  background: var(--accent-2-soft);
  border: 1px solid rgba(244, 162, 89, 0.35);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  margin: 1.2rem 0;
  font-size: 0.95rem;
}
.note.info { background: rgba(125, 183, 255, 0.08); border-color: rgba(125, 183, 255, 0.25); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Contenido heredado normalizado ---------- */
/* Marcador de imagen no recuperada del archivo original */
.img-missing {
  display: inline-block;
  padding: 0.55rem 0.9rem;
  margin: 0.4rem 0;
  background: var(--bg-alt);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.85rem;
  max-width: 100%;
}
/* Tablas antiguas usadas como maquetación: se ven limpias con el tema global */
main table[border] { border: 1px solid var(--border); }
main td { border: 1px solid var(--border); padding: 0.5rem 0.75rem; }
main table[border="0"] td, main table[border="0"] th { border: none; }
main td[colspan] { }
.content h2, .content h3, .content h4 { line-height: 1.3; margin: 1.6rem 0 0.6rem; }
.content h2 { font-size: 1.45rem; color: var(--text); }
.content h3 { font-size: 1.2rem; color: var(--accent-2); }
.content h4 { font-size: 1.05rem; color: var(--accent-2); }
.content .band-name {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
  margin: 2rem 0 0.4rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--border);
}
.content .letter {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  margin: 1rem 0 0.2rem;
}
.content .song-title { font-size: 1.02rem; font-weight: 700; color: var(--accent-2); margin: 1.4rem 0 0.3rem; }
.content .song-credit { color: var(--muted); font-size: 0.85rem; display: block; margin-bottom: 0.5rem; }
.content .news-date { font-size: 1.05rem; font-weight: 800; color: var(--accent); margin: 1.8rem 0 0.4rem; }

/* Galerías de fotos antiguas: rejilla automática */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; text-align: center; }
.photo-grid img { display: inline-block; }

/* ---------- Impresión y movimiento ---------- */
@media print {
  .site-header, .site-footer, .breadcrumb, .nav-toggle-label { display: none; }
  body { background: #fff; color: #111; }
  main.container { max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, * { transition: none !important; animation: none !important; }
}