/* ============================
   PAGE.CSS – Diseño para páginas de contenido (guías, información)
   Hereda variables de style.css
   Layout: hero austero + TOC lateral sticky + contenido editorial
============================ */

/* ── HERO DE PÁGINA ── */
.page-hero {
  position: relative;
  padding: 140px 0 64px;
  background: linear-gradient(135deg, var(--ink) 0%, #2a1a0e 60%, #1a0a00 100%);
  overflow: hidden;
  margin-top: 64px;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(200,90,42,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero-kanji {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS Mincho", "Noto Serif JP", serif;
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 700;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.page-hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.page-breadcrumb a {
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.page-breadcrumb a:hover { color: var(--shiba-amber); }
.page-breadcrumb .sep { color: rgba(255,255,255,0.25); }
.page-breadcrumb .current { color: rgba(255,255,255,0.75); }
.page-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(200,90,42,0.25);
  border: 1px solid rgba(200,90,42,0.4);
  color: var(--shiba-amber);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 12px;
  max-width: 720px;
}
.page-jp-sub {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.25em;
  margin-top: 4px;
}

/* ── LAYOUT PRINCIPAL ── */
.page-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 56px;
  align-items: start;
}

/* ── TOC SIDEBAR ── */
.page-toc {
  position: sticky;
  top: 88px;
}
.toc-title {
  font-family: var(--font-jp);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--shiba-orange);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--shiba-orange);
}
.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toc-list li { counter-increment: none; }
.toc-list a {
  display: block;
  padding: 7px 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-left: 2px solid var(--border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: all 0.2s;
  line-height: 1.4;
}
.toc-list a:hover,
.toc-list a.active {
  color: var(--shiba-orange);
  border-left-color: var(--shiba-orange);
  background: rgba(200,90,42,0.06);
  padding-left: 16px;
}

/* ── CONTENIDO ARTÍCULO ── */
.page-content {
  min-width: 0;
}
.page-content section {
  margin-bottom: 56px;
}
.page-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
}
.h2-kanji {
  font-family: var(--font-jp);
  font-size: 1.4rem;
  color: var(--shiba-orange);
  opacity: 0.7;
  flex-shrink: 0;
}
.page-content h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin: 28px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--shiba-amber);
}
.page-content p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 16px;
}
.page-content strong { color: var(--ink); }
.page-content em { color: var(--shiba-orange); font-style: normal; font-weight: 600; }
.page-content ul,
.page-content ol {
  padding-left: 20px;
  margin-bottom: 16px;
}
.page-content li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 6px;
  list-style: disc;
}
.page-content ol li { list-style: decimal; }

/* ── IMÁGENES ── */
.page-content figure {
  margin: 32px 0;
}
.page-content figure img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.page-content figcaption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 10px;
  font-style: italic;
}
.page-content .img-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}

/* ── TABLAS ── */
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.92rem;
}
.page-content th {
  background: var(--ink);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}
.page-content td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.page-content tr:nth-child(even) td { background: var(--shiba-warm); }
.page-content tr:hover td { background: rgba(200,90,42,0.05); }

/* ── CAJA NOTA ── */
.note-box {
  background: rgba(200,90,42,0.07);
  border-left: 4px solid var(--shiba-orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 20px;
  margin: 24px 0;
  font-size: 0.95rem;
  color: var(--text);
}
.note-box strong { color: var(--shiba-orange); }

/* ── GRID DE CARACTERÍSTICAS ── */
.chars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.chars-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s, box-shadow 0.2s;
}
.chars-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.chars-card-kanji {
  font-family: var(--font-jp);
  font-size: 2rem;
  color: var(--shiba-orange);
  margin-bottom: 8px;
}
.chars-card-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.chars-card-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

/* ── PÁGINAS RELACIONADAS ── */
.page-related {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.page-related-title {
  font-family: var(--font-jp);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--shiba-orange);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.page-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.page-related-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.25s;
  box-shadow: var(--shadow-soft);
}
.page-related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--shiba-orange);
}
.rel-kanji {
  font-family: var(--font-jp);
  font-size: 2rem;
  color: var(--shiba-orange);
  margin-bottom: 10px;
  opacity: 0.7;
}
.page-related-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.page-related-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}
.page-related-card span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--shiba-orange);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .page-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 20px 60px;
  }
  .page-toc {
    position: static;
    background: var(--shiba-warm);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
  }
  .page-related-grid { grid-template-columns: 1fr; }
  .page-content .img-half { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .page-hero { padding: 120px 0 48px; }
  .page-hero h1 { font-size: 1.75rem; }
  .page-hero-kanji { font-size: 6rem; opacity: 0.03; }
  .chars-grid { grid-template-columns: 1fr 1fr; }
}