/* ===========================================
   TRILAB360 — COLUMNA EDITORIAL
   assets/css/columna.css
   =========================================== */

:root {
  --navy:   #0B1F3A;
  --navy2:  #122748;
  --accent: #2D7DD2;
  --accent2:#4A9FE0;
  --teal:   #2ABFA3;
  --off:    #F8F8F6;
  --gray:   #6B7280;
  --gray2:  #9CA3AF;
  --border: #E5E7EB;
  --body-text: #374151;
  --col-width: 680px;
}

/* ── RESET DENTRO DEL SCOPE ── */
.tl-col-wrap *,
.tl-col-wrap *::before,
.tl-col-wrap *::after {
  box-sizing: border-box;
}
.tl-col-wrap {
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--navy);
  background: #fff;
}

/* ── NAV EDITORIAL ── */
.tl-col-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  height: 52px;
  padding: 0 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(8px);
}
.tl-col-nav-brand {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
}
.tl-col-nav-brand em {
  color: var(--accent);
  font-style: normal;
}
.tl-col-nav-section {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray2);
}
.tl-col-nav-back {
  font-size: 12px;
  color: var(--gray2);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tl-col-nav-back:hover { color: var(--navy); }

/* ── HERO ── */
.tl-col-hero {
  max-width: var(--col-width);
  margin: 0 auto;
  padding: 80px 24px 56px;
}
.tl-col-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.tl-col-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.tl-col-sep { color: var(--border); }
.tl-col-meta { font-size: 11px; color: var(--gray2); }

.tl-col-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 44px;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -0.3px;
  margin-bottom: 20px;
}
.tl-col-deck {
  font-size: 18px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}
.tl-col-byline {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.tl-col-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
}
.tl-col-author-name { font-size: 13px; font-weight: 500; color: var(--navy); }
.tl-col-author-role { font-size: 11px; color: var(--gray2); margin-top: 2px; }
.tl-col-read {
  margin-left: auto;
  font-size: 11px;
  color: var(--gray2);
  white-space: nowrap;
}

/* ── PORTADA / VISUAL ── */
.tl-col-portada {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}
.tl-col-portada-inner {
  background: var(--navy);
  border-radius: 4px;
  padding: 52px 48px 40px;
  position: relative;
  overflow: hidden;
}
.tl-col-portada-inner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,125,210,0.1) 0%, transparent 70%);
  pointer-events: none;
}
/* Quote genérico de portada */
.tl-col-portada-quote {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  font-style: italic;
  position: relative;
  z-index: 1;
}
.tl-col-portada-quote em {
  color: #fff;
  font-style: normal;
}

/* Gauss SVG labels */
.tl-gauss-title {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 4px;
  text-align: center;
}
.tl-gauss-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}
.tl-gauss-labels,
.tl-gauss-pct,
.tl-gauss-days {
  display: flex;
  justify-content: space-between;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 4px;
}
.tl-gauss-labels { margin-bottom: 6px; }
.tl-gauss-pct    { margin-bottom: 2px; }
.tl-gauss-days   { margin-top: 4px; }

.tl-gauss-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  flex: 1;
}
.tl-gauss-label.bad2  { color: #ef4444; }
.tl-gauss-label.bad1  { color: #f97316; }
.tl-gauss-label.avg   { color: rgba(255,255,255,0.45); }
.tl-gauss-label.good1 { color: #60a5fa; }
.tl-gauss-label.good2 { color: #34d399; }

.tl-gauss-pct span {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,0.3);
  flex: 1;
  text-align: center;
}
.tl-gauss-svg-wrap {
  max-width: 560px;
  margin: 0 auto;
}
.tl-gauss-svg-wrap svg { width: 100%; height: auto; display: block; }

.tl-gauss-day {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: rgba(255,255,255,0.55);
  flex: 1;
  text-align: center;
  line-height: 1;
}
.tl-gauss-day.highlight { color: #fff; }
.tl-gauss-foot {
  text-align: center;
  margin-top: 14px;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* ── CUERPO ── */
.tl-col-body {
  max-width: var(--col-width);
  margin: 0 auto;
  padding: 56px 24px 80px;
}

/* Párrafo base — lectura larga */
.tl-col-body p,
.tl-col-p {
  font-size: 17px;
  font-weight: 300;
  color: var(--body-text);
  line-height: 1.85;
  margin-bottom: 28px;
}
.tl-col-body p strong,
.tl-col-p strong {
  font-weight: 500;
  color: var(--navy);
}

/* Títulos internos */
.tl-col-h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  color: var(--navy);
  line-height: 1.3;
  margin: 48px 0 18px;
}
.tl-col-h3 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray2);
  margin: 44px 0 14px;
}

/* Quote editorial */
.tl-col-quote {
  margin: 44px 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--navy);
}
.tl-col-quote p {
  font-family: 'DM Serif Display', serif;
  font-size: 22px !important;
  color: var(--navy) !important;
  line-height: 1.5 !important;
  font-style: italic;
  margin-bottom: 10px !important;
  font-weight: 400 !important;
}
.tl-col-quote cite {
  font-family: 'Inter', sans-serif;
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray2);
}

/* Callout */
.tl-col-callout {
  margin: 36px 0;
  background: rgba(45,125,210,0.05);
  border-left: 2px solid var(--accent);
  border-radius: 0 4px 4px 0;
  padding: 20px 24px;
}
.tl-col-callout p {
  font-size: 15px !important;
  font-weight: 400 !important;
  color: var(--navy) !important;
  line-height: 1.7 !important;
  margin-bottom: 0 !important;
}
.tl-col-callout p strong { font-weight: 600; }

/* Lista estructurada */
.tl-col-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 28px 0;
  padding: 0;
}
.tl-col-list-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.tl-col-list-item:last-child { border-bottom: none; }
.tl-col-list-num {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--border);
  flex-shrink: 0;
  line-height: 1.3;
  width: 20px;
}
.tl-col-list-text strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 3px;
}
.tl-col-list-text span {
  font-size: 12px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.6;
}

/* Separador */
.tl-col-sep {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 48px 0;
}
.tl-col-sep-line { flex: 1; height: 1px; background: var(--border); }
.tl-col-sep-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gray2);
  flex-shrink: 0;
}

/* ── AUTOR ── */
.tl-col-autor {
  max-width: var(--col-width);
  margin: 0 auto;
  padding: 0 24px 64px;
}
.tl-col-autor-inner {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
}
.tl-col-autor-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: #fff;
  flex-shrink: 0;
}
.tl-col-autor-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray2);
  margin-bottom: 6px;
}
.tl-col-autor-name { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
.tl-col-autor-role { font-size: 12px; color: var(--gray); margin-bottom: 10px; }
.tl-col-autor-bio  { font-size: 13px; font-weight: 300; color: var(--gray); line-height: 1.7; }

/* ── OTRAS COLUMNAS ── */
.tl-col-more {
  border-top: 1px solid var(--border);
  padding: 64px 56px;
}
.tl-col-more-header {
  max-width: var(--col-width);
  margin: 0 auto 36px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.tl-col-more-header h3 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray2);
}
.tl-col-more-header a { font-size: 12px; color: var(--accent); text-decoration: none; }
.tl-col-more-grid {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.tl-col-more-card {
  background: #fff;
  padding: 24px 20px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.15s;
}
.tl-col-more-card:hover { background: var(--off); }
.tl-col-more-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.tl-col-more-title {
  font-family: 'DM Serif Display', serif;
  font-size: 16px;
  color: var(--navy);
  line-height: 1.4;
  flex: 1;
}
.tl-col-more-read {
  font-size: 11px;
  color: var(--gray2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── CTA ── */
.tl-col-cta {
  background: var(--off);
  border-top: 1px solid var(--border);
  padding: 56px;
  text-align: center;
}
.tl-col-cta-inner { max-width: 480px; margin: 0 auto; }
.tl-col-cta-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 14px;
}
.tl-col-cta h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 10px;
}
.tl-col-cta p {
  font-size: 14px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 24px;
}
.tl-col-cta-btn {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 10px 24px;
  transition: background 0.15s, color 0.15s;
}
.tl-col-cta-btn:hover { background: var(--accent); color: #fff; }

/* ── RESPONSIVE ── */
@media (max-width: 760px) {
  .tl-col-nav { padding: 0 20px; }
  .tl-col-nav-section { display: none; }
  .tl-col-hero { padding: 48px 20px 40px; }
  .tl-col-hero h1 { font-size: 30px; }
  .tl-col-deck { font-size: 16px; }
  .tl-col-portada { padding: 0 20px; }
  .tl-col-portada-inner { padding: 32px 24px 28px; }
  .tl-gauss-title { font-size: 17px; }
  .tl-col-body { padding: 48px 20px 64px; }
  .tl-col-body p,
  .tl-col-p { font-size: 16px; }
  .tl-col-quote p { font-size: 18px !important; }
  .tl-col-autor { padding: 0 20px 48px; }
  .tl-col-autor-inner { grid-template-columns: 1fr; }
  .tl-col-autor-avatar { display: none; }
  .tl-col-more { padding: 48px 20px; }
  .tl-col-more-grid { grid-template-columns: 1fr; }
  .tl-col-cta { padding: 48px 20px; }
}