/* =====================================================
   Paneles y Estantes — shared.css
   Estilos comunes para todas las páginas del sitio
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400;1,9..40,500&family=Bebas+Neue&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- Tokens ---- */
:root {
  --ink:        #1a1410;
  --parchment:  #f5f0e8;
  --warm-cream: #ece4d4;
  --amber:      #c4841d;
  --amber-lt:   #d4843e;
  --deep-amber: #8a5a12;
  --oxide:      #6b3a2a;
  --shadow:     #2c2418;
  --navy:       #1a365d;
  --muted:      #7a6f60;
  --divider:    #d4c9b8;
  --warm-white: #faf6ee;
  --parch-dark: #ede0c4;
}

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

/* ---- Base ---- */
body {
  background: var(--warm-white);
  color: var(--ink);
  font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

/* =====================================================
   SITE HEADER (barra azul superior con logo)
   ===================================================== */
.site-header {
  background: var(--navy);
  border-bottom: 4px solid var(--amber);
  position: relative;
  overflow: hidden;
}

/* textura sutil */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(196,132,29,.03) 3px, rgba(196,132,29,.03) 4px),
    radial-gradient(ellipse at 20% 50%, rgba(196,132,29,.08) 0%, transparent 60%);
  pointer-events: none;
}

.site-header-inner {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.4rem 1.5rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo / título del sitio */
.site-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.site-logo-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: .04em;
  line-height: 1;
  color: var(--parchment);
  text-transform: uppercase;
}
.site-logo-title .amp {
  color: var(--amber);
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 700;
  font-size: .75em;
  vertical-align: middle;
}
.site-logo-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: .58rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

/* Tagline (solo en index) */
.site-tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: .82rem;
  font-style: italic;
  color: rgba(245,240,232,.45);
  max-width: 480px;
  line-height: 1.5;
  text-align: right;
}

/* =====================================================
   SITE NAV (barra de secciones, sticky)
   ===================================================== */
.site-nav {
  background: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(196,132,29,.2);
}
.site-nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 .5rem;
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  flex-wrap: wrap;
}
.site-nav-inner::-webkit-scrollbar { display: none; }

.nav-link {
  font-family: 'DM Sans', sans-serif;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-decoration: none;
  color: rgba(245,240,232,.45);
  padding: .7rem .65rem;
  white-space: nowrap;
  transition: color .2s;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: inline-block;
}
.nav-link:hover,
.nav-link.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* =====================================================
   SECTION PAGES — layout interior
   ===================================================== */
.page-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}
.page-wrap-wide {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: .4rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: .5rem;
}
.section-rule {
  border: none;
  border-top: 3px solid var(--ink);
  margin: 0 0 2rem;
}
.section-desc {
  font-size: .9rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 2rem;
}

/* =====================================================
   ARTICLE ROWS (listas de artículos en secciones)
   ===================================================== */
.article-row,
.article-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--divider);
  align-items: center;
  text-decoration: none;
  color: inherit;
}
a.article-row:hover,
a.article-entry:hover {
  background: var(--parch-dark);
  margin: 0 -.8rem;
  padding-left: .8rem;
  padding-right: .8rem;
}

.article-thumb {
  width: 120px;
  height: 80px;
  object-fit: contain;
  background: var(--parch-dark);
  border-radius: 4px;
  display: block;
}
.article-thumb-placeholder {
  width: 120px;
  height: 80px;
  border-radius: 4px;
  background: var(--parch-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.article-meta {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.article-tag {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--amber);
}
.article-h {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}
.article-excerpt {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-date {
  font-size: .7rem;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .05em;
}

/* =====================================================
   ARTICLE PAGES — cuerpo de texto
   ===================================================== */
.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}
.article-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: .5rem;
}
.article-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: .6rem;
}
.article-byline {
  font-size: .78rem;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .05em;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--ink);
}
.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}
.article-body p { margin-bottom: 1.2rem; }
.article-body h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  margin: 2rem 0 .6rem;
  color: var(--ink);
}
.article-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  margin: 1.5rem 0 .4rem;
  color: var(--ink);
}
.article-body blockquote {
  border-left: 3px solid var(--amber);
  padding: .6rem 1rem;
  margin: 1.5rem 0;
  background: var(--warm-cream);
  font-style: italic;
  color: var(--muted);
  font-size: .95rem;
}
.article-body img {
  max-width: 100%;
  border-radius: 4px;
  margin: 1rem 0;
}
.article-body strong { font-weight: 600; }
.article-body em { font-style: italic; }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  background: var(--navy);
  color: rgba(245,240,232,.4);
  padding: 1.5rem;
  text-align: center;
  border-top: 4px solid var(--amber);
  margin-top: 4rem;
}
.site-footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  color: var(--parchment);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.site-footer-logo .amp {
  color: var(--amber);
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 700;
  font-size: .75em;
}
.site-footer-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(245,240,232,.2);
  margin: .2rem 0 .6rem;
}
.site-footer-copy {
  font-size: .75rem;
  font-style: italic;
  color: rgba(245,240,232,.3);
}
.site-footer-copy a {
  color: rgba(245,240,232,.3);
  text-decoration: none;
  transition: color .2s;
}
.site-footer-copy a:hover { color: var(--amber); }

/* =====================================================
   UTILITIES
   ===================================================== */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

@media (max-width: 600px) {
  .article-row,
  .article-entry { grid-template-columns: 80px 1fr; gap: .8rem; }
  .article-thumb,
  .article-thumb-placeholder { width: 80px; height: 60px; }
  .site-tagline { display: none; }
  .site-nav-inner { flex-wrap: nowrap; }
}