/* ==========================================================================
   TODO SOBRE STANDS — Revista y Centro de Conocimiento para Expositores
   Identidad: Broadsheet Editorial, Monocle Style, Papel Cálido y Tinta
   Tipografía: Newsreader (Serif) + DM Sans
   Paleta: Papel #FAF9F6, Tinta #18181B, Ámbar Quemado #B45309, Crema #F3EFEA
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;0,6..72,700;1,6..72,400;1,6..72,600&display=swap');

:root {
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, sans-serif;

  --bg-paper: #faf9f6;
  --bg-card: #ffffff;
  --bg-ivory: #f3efea;
  --bg-ink: #18181b;

  --ink-primary: #18181b;
  --ink-secondary: #52525b;
  --ink-muted: #62626a;
  --amber-text: #a34707;

  --amber-burnt: #b45309;
  --amber-soft: #fef3c7;

  --border-rule: #e4e0da;
  --border-heavy: #18181b;

  --radius-editorial: 4px;
  --radius-card: 8px;

  --shadow-editorial: 0 4px 20px rgba(0, 0, 0, 0.05);
  --transition: all 0.25s ease;
}


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

body {
  background-color: var(--bg-paper);
  color: var(--ink-secondary);
  font-family: var(--font-sans);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--amber-burnt);
  outline-offset: 3px;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink-primary);
  line-height: 1.2;
}

/* Broadsheet Masthead Header */
.broadsheet-top-date {
  border-bottom: 1px solid var(--border-rule);
  padding: 8px 0;
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
}

.tss-masthead {
  padding: 24px 0 16px;
  border-bottom: 2px solid var(--border-heavy);
  text-align: center;
  background: var(--bg-paper);
}

.masthead-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.masthead-sub {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-text);
  font-weight: 700;
}

.tss-subnav {
  border-bottom: 1px solid var(--border-rule);
  background: #fff;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.subnav-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  list-style: none;
}

.subnav-links a {
  color: var(--ink-primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: var(--transition);
}

.subnav-links a:hover {
  color: var(--amber-text);
}

/* Hero Cover Story */
.hero-broadsheet {
  padding: 50px 0 60px;
  border-bottom: 1px solid var(--border-rule);
}

.broadsheet-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: start;
}

.lead-story-kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber-text);
  display: inline-block;
  margin-bottom: 12px;
}

.lead-story-title {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 20px;
}

.lead-story-excerpt {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: 24px;
}

.lead-story-meta {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: var(--ink-muted);
  border-top: 1px solid var(--border-rule);
  padding-top: 16px;
  margin-bottom: 24px;
}

.btn-editorial {
  background: var(--ink-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  padding: 12px 24px;
  border-radius: var(--radius-editorial);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-editorial:hover {
  background: var(--amber-burnt);
}

/* Sidebar Column */
.broadsheet-sidebar {
  background: var(--bg-ivory);
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-editorial);
  padding: 28px;
}

.sidebar-title {
  font-family: var(--font-serif);
  font-size: 20px;
  border-bottom: 1px solid var(--border-rule);
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.sidebar-article-item {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-rule);
  text-decoration: none;
  display: block;
}

.sidebar-article-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.sidebar-article-item h4 {
  font-size: 15px;
  color: var(--ink-primary);
  margin-bottom: 4px;
  transition: var(--transition);
}

.sidebar-article-item:hover h4 {
  color: var(--amber-text);
}

.sidebar-article-item span {
  font-size: 11px;
  color: var(--ink-muted);
}

/* Search Bar (Editorial Style) */
.editorial-search-bar {
  margin: 40px auto 20px;
  max-width: 650px;
}

.editorial-search-input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border-heavy);
  border-radius: var(--radius-editorial);
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink-primary);
}

.editorial-search-input:focus {
  outline: 3px solid var(--amber-burnt);
}

/* Guides Catalog Grid */
.editorial-guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 28px;
  margin: 40px 0 70px;
}

.editorial-card {
  background: #fff;
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-card);
  padding: 30px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-editorial);
  text-decoration: none;
  transition: var(--transition);
}

.editorial-card:hover {
  border-color: var(--amber-burnt);

}

.card-topic {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--amber-text);
  margin-bottom: 8px;
}

.editorial-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.editorial-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.editorial-card-footer {
  font-size: 12px;
  color: var(--amber-text);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  border-top: 1px solid var(--border-rule);
  padding-top: 14px;
}

/* Interactive Budget Estimator Tool */
.estimator-box {
  background: var(--bg-ivory);
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-card);
  padding: 40px;
  margin: 60px 0;
}

.estimator-box h2 {
  font-size: 28px;
  text-align: center;
  margin-bottom: 8px;
}

.estimator-box p {
  text-align: center;
  font-size: 14px;
  max-width: 600px;
  margin: 0 auto 30px;
}

.estimator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 16px;
}

.est-card {
  background: #fff;
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-editorial);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.est-card.active, .est-card:hover {
  border-color: var(--amber-burnt);
  background: var(--amber-soft);
}

.est-card h4 {
  font-size: 16px;
  margin-bottom: 6px;
}

.est-card span {
  font-size: 12px;
  color: var(--ink-muted);
}

/* Article Reading Layout */
.journal-article {
  max-width: 780px;
  margin: 50px auto 80px;
  background: #fff;
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-card);
  padding: 50px 40px;
  box-shadow: var(--shadow-editorial);
}

.journal-article h1 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 18px;
}

.journal-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-primary);
}

.journal-content h2 {
  font-size: 24px;
  margin: 36px 0 14px;
}

.journal-content p {
  margin-bottom: 20px;
}

.table-journal {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}

.table-journal th, .table-journal td {
  border: 1px solid var(--border-rule);
  padding: 12px 16px;
  text-align: left;
}

.table-journal th {
  background: var(--bg-ivory);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--ink-primary);
}

/* Editorial figures (real material diagrams) */
.tss-figure {
  margin: 30px 0;
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #fff;
}

.tss-figure img { width: 100%; height: auto; display: block; background: var(--bg-ivory); }

.tss-figure figcaption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-muted);
  padding: 10px 16px;
  border-top: 1px solid var(--border-rule);
}

.tss-figure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 18px;
  margin: 30px 0;
}

.tss-figure-grid figure {
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #fff;
}

.tss-figure-grid img { width: 100%; height: 170px; object-fit: contain; background: var(--bg-ivory); padding: 10px; }

.tss-figure-grid figcaption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12px;
  color: var(--ink-muted);
  padding: 8px 12px;
  border-top: 1px solid var(--border-rule);
  text-align: center;
}

/* ==========================================================================
   FOOTER PROPIO TODO SOBRE STANDS (crédito obligatorio Ponciano Studio, acento ámbar)
   ========================================================================== */
.tss-footer {
  background: var(--bg-ink);
  color: #d4d4d8;
  padding: 54px 0 20px;
  margin-top: auto;
  font-family: var(--font-sans);
  border-top: 4px solid var(--amber-burnt);
}

.tss-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.tss-footer h4 { color: #fff; font-family: var(--font-serif); font-size: 17px; margin-bottom: 14px; }

.tss-footer-brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.tss-footer p { font-size: 14px; line-height: 1.6; color: #a1a1aa; }
.tss-footer ul { list-style: none; display: grid; gap: 10px; }
.tss-footer ul a { color: #a1a1aa; text-decoration: none; font-size: 14px; transition: color 0.2s; }
.tss-footer ul a:hover { color: #fbbf24; }
.tss-footer-contact { font-size: 14px; color: #a1a1aa; margin-bottom: 4px; }

.tss-footer-bottom {
  max-width: 1100px;
  margin: 34px auto 0;
  padding: 18px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.tss-footer-bottom p { font-size: 13px; margin: 0; color: #a1a1aa; font-family: var(--font-serif); font-style: italic; }

.tss-credito { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: #a1a1aa; }
.tss-credito-label { font-size: 12px; }
.tss-credito-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: #fbbf24; color: #1c1917;
  padding: 6px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 700; line-height: 1;
}
.tss-credito-badge svg { color: #1c1917; }

@media (max-width: 850px) {
  .broadsheet-grid { grid-template-columns: 1fr; }
  .subnav-links { display: flex; }
  .tss-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .tss-footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* Corrección editorial: controles, avisos y lectura adaptable */
[hidden] { display: none !important; }
body { overflow-wrap: anywhere; }
.container, .broadsheet-grid > *, .editorial-guides-grid > *, .estimator-grid > *, .tss-footer-inner > * { min-width: 0; }
.broadsheet-top-date .container, .tss-masthead .container, .lead-story-meta, .journal-article > div, .tss-footer-bottom { flex-wrap: wrap; gap: 12px; }
.subnav-links { flex-wrap: wrap; gap: 8px 24px; }
.subnav-links a, .btn-editorial, .tss-masthead a, .tss-footer a, .journal-content a { min-height: 44px; display: inline-flex; align-items: center; }
.btn-editorial { max-width: 100%; white-space: normal; }
.tss-notice { margin: 20px 0; padding: 16px 20px; border: 1px solid var(--border-heavy); background: var(--bg-ivory); color: var(--ink-primary); font-size: 14px; line-height: 1.7; }
.tss-search-label { display: block; font-weight: 700; color: var(--ink-primary); font-size: 15px; }
.tss-help, .tss-empty { font-size: 14px; color: var(--ink-secondary); margin: 8px 0; }
.editorial-search-input { min-height: 44px; min-width: 0; }
.editorial-search-input::placeholder { color: var(--ink-secondary); opacity: 1; }
.editorial-search-input:disabled, .est-card:disabled { cursor: default; opacity: 1; color: var(--ink-secondary); background: var(--bg-ivory); }
.est-card { font-family: var(--font-sans); text-align: left; width: 100%; min-width: 0; min-height: 44px; border-color: var(--ink-muted); }
.est-card-title { display: block; font-family: var(--font-serif); font-size: 16px; font-weight: 700; color: var(--ink-primary); line-height: 1.2; margin-bottom: 6px; }
.est-card .est-card-title { color: var(--ink-primary); font-size: 16px; }
.est-card[aria-pressed="true"] { border: 2px solid var(--amber-burnt); background: var(--amber-soft); }
.estimator-box .tss-notice, .estimator-box .tss-help { text-align: left; margin: 16px 0; max-width: none; }
.tss-estimator-result { background: var(--bg-card); border: 2px solid var(--amber-burnt); border-radius: 6px; padding: 24px; margin-top: 24px; text-align: left; min-width: 0; }
.tss-estimator-result h3 { font-size: 20px; margin-bottom: 12px; }
.tss-estimator-result .tss-result-range { display: block; font-family: var(--font-serif); font-size: 22px; font-weight: 700; color: var(--amber-text); margin-bottom: 14px; }
.tss-estimator-result p { text-align: left; margin: 0 0 16px; max-width: none; }
.tss-result-link { display: inline-flex; align-items: center; min-height: 44px; background: var(--amber-burnt); color: white; font-size: 13px; font-weight: 700; padding: 10px 20px; border-radius: 4px; text-decoration: none; max-width: 100%; }
.tss-table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; border: 1px solid var(--ink-muted); }
.table-journal { margin: 0; }
.table-journal caption { padding: 12px 16px; text-align: left; color: var(--ink-primary); font-weight: 700; }
.table-journal th, .table-journal td { min-width: 120px; }
.tss-table-scroll:focus-visible { outline: 3px solid var(--amber-burnt); outline-offset: 3px; }
.journal-content ul { padding-left: 24px; margin-bottom: 20px; }
.tss-credito { min-height: 44px; color: #a1a1aa; font-family: var(--font-sans); flex-wrap: wrap; }
.tss-credito strong { color: #fbbf24; }
.tss-footer a:focus-visible { outline-color: #fbbf24; }
@media (max-width: 850px) {
  .tss-subnav { position: static; }
  .broadsheet-top-date .container { align-items: flex-start !important; }
  .tss-masthead .container { justify-content: center !important; }
}
@media (max-width: 600px) {
  .container, .tss-footer-inner, .tss-footer-bottom { padding-left: 16px; padding-right: 16px; }
  .broadsheet-sidebar, .editorial-card, .estimator-box, .tss-estimator-result { padding: 20px; }
  .journal-article { padding: 28px 20px; }
  .estimator-grid, .editorial-guides-grid { grid-template-columns: 1fr; }
  .lead-story-meta { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .editorial-card, .btn-editorial, .est-card, .subnav-links a, .sidebar-article-item h4, .tss-footer a { transition: none; }
  html { scroll-behavior: auto; }
}