/* ════════════════════════════════════════════════════════════════
 * MAS · Featured tiles · front-end + editor
 * Copia 1-a-1 del CSS de blocks/02 featured-desktop.html
 * ════════════════════════════════════════════════════════════════ */

.mas-feat {
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
  padding: var(--space-20, 80px) var(--grid-margin, 64px);
}

.mas-feat-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8, 32px);
  align-items: end;
  padding-bottom: var(--space-8, 32px);
  margin-bottom: var(--space-10, 40px);
  border-bottom: 0.5px solid var(--color-border, #E3E6EA);
}
.mas-feat-kicker {
  font-family: var(--font-sans);
  font-size: var(--fs-xs, 11px);
  color: var(--color-accent, #B31942);
  letter-spacing: var(--tr-wider, 0.15em);
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 var(--space-3, 12px);
}
.mas-feat-kicker::before { content: ''; }
.mas-feat-h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--fs-4xl, 48px);
  line-height: var(--lh-snug, 1.15);
  letter-spacing: var(--tr-display, -0.025em);
  margin: 0;
  max-width: 760px;
}
.mas-feat-h2 em { font-style: italic; color: var(--color-blue, #0A3161); font-weight: 500; }

.mas-feat-see-all {
  font-family: var(--font-sans);
  font-size: var(--fs-xs, 11px);
  color: var(--color-text, #1A1A1A);
  text-decoration: none;
  letter-spacing: var(--tr-wide, 0.05em);
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: 1px solid var(--color-text, #1A1A1A);
  padding-bottom: 2px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2, 8px);
  white-space: nowrap;
  transition: color var(--t-fast, 150ms), border-color var(--t-fast, 150ms);
}
.mas-feat-see-all:hover {
  color: var(--color-accent, #B31942);
  border-color: var(--color-accent, #B31942);
}
.mas-feat-see-all .arr { transition: transform var(--t-fast, 150ms); }
.mas-feat-see-all:hover .arr { transform: translateX(3px); }

/* ─── grid 3-col equal heights ─── */
.mas-feat-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;       /* altura natural · sin huecos en las cards cortas */
  gap: var(--space-6, 24px);
  align-items: start;
}
.mas-feat-grid > li { display: flex; }
.mas-feat-grid > li > .mas-feat-tile { width: 100%; }

/* ─── tile ─── */
.mas-feat-tile {
  background: var(--color-bg-paper, #FAFBFC);
  border: 1px solid var(--color-border, #E3E6EA);
  padding: var(--space-8, 32px);
  display: flex;
  flex-direction: column;
  gap: var(--space-5, 20px);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t-base, 300ms),
              transform var(--t-base, 300ms),
              box-shadow var(--t-base, 300ms);
}
.mas-feat-tile:hover {
  border-color: var(--color-accent, #B31942);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 12px 32px rgba(26,26,26,0.10));
}

.mas-tile-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2, 8px);
  align-self: flex-start;
  font-family: var(--font-sans);
  font-size: var(--fs-2xs, 10px);
  font-weight: 600;
  letter-spacing: var(--tr-wider, 0.15em);
  text-transform: uppercase;
  padding: var(--space-1, 4px) var(--space-3, 12px);
  border-radius: var(--radius-pill, 9999px);
  white-space: nowrap;
}
.mas-tile-badge.essay   { background: rgba(179, 25, 66,0.10); color: var(--color-accent, #B31942); }
.mas-tile-badge.podcast { background: rgba(10, 49, 97,0.10);  color: var(--color-blue, #0A3161); }
.mas-tile-badge.paper   { background: var(--color-text, #1A1A1A); color: var(--color-ink-on-dark, #FAFBFC); }

.mas-tile-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--fs-2xl, 28px);
  line-height: var(--lh-snug, 1.15);
  letter-spacing: var(--tr-tight, -0.015em);
  margin: 0;
  color: var(--color-text, #1A1A1A);
  /* sin flex:1 — antes estiraba la caja del título y dejaba un hueco grande
     antes del excerpt; ahora título+desc van juntos arriba y el meta abajo. */
}
.mas-tile-title em { font-style: italic; color: var(--color-blue, #0A3161); }

.mas-tile-desc {
  font-family: var(--font-serif);
  font-size: var(--fs-sm, 13px);
  line-height: var(--lh-relaxed, 1.55);
  color: var(--color-text-secondary, #555);
  margin: 0;
}
.mas-tile-desc em { font-style: italic; }

.mas-tile-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3, 12px);
  padding-top: var(--space-4, 16px);
  border-top: 0.5px solid var(--color-border, #E3E6EA);
  margin-top: var(--space-2, 8px);
}
.mas-tile-meta .source {
  font-family: var(--font-sans);
  font-size: var(--fs-xs, 11px);
  color: var(--color-text-secondary, #555);
  letter-spacing: var(--tr-wide, 0.05em);
  font-weight: 500;
}
.mas-tile-meta .source strong { color: var(--color-text, #1A1A1A); font-weight: 600; }
.mas-tile-meta .duration {
  font-family: var(--font-sans);
  font-size: var(--fs-2xs, 10px);
  color: var(--color-text-muted, #888);
  letter-spacing: var(--tr-wide, 0.05em);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ─── variante LEAD STORY (portada de prensa): la pieza más reciente 2/3,
       las otras dos compactas apiladas en el tercio derecho ─── */
.mas-feat-grid--lead {
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  align-items: stretch;
}
.mas-feat-grid--lead > li:first-child { grid-row: 1 / span 2; }

.mas-feat-tile--lead .mas-tile-title {
  font-size: var(--fs-3xl, 36px);
  letter-spacing: var(--tr-display, -0.025em);
}
.mas-feat-tile--lead .mas-tile-desc {
  font-size: var(--fs-base, 16px);
  max-width: 58ch;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* Imagen full-bleed dentro de la card (solo si el post tiene foto real). */
.mas-feat-tile__media {
  margin: calc(var(--space-8, 32px) * -1) calc(var(--space-8, 32px) * -1) 0;
  overflow: hidden;
  aspect-ratio: 16 / 8;
  background: var(--color-bg-alt, #F4F6F9);
}
.mas-feat-tile__media img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 600ms var(--ease, ease);
}
.mas-feat-tile--lead:hover .mas-feat-tile__media img { transform: scale(1.04); }
@media (prefers-reduced-motion: reduce) {
  .mas-feat-tile--lead:hover .mas-feat-tile__media img { transform: none; }
}

.mas-feat-tile--compact {
  padding: var(--space-6, 24px);
  gap: var(--space-3, 12px);
}
.mas-feat-tile--compact .mas-tile-title { font-size: var(--fs-xl, 22px); }
.mas-feat-tile--compact .mas-tile-meta { margin-top: auto; }

/* ════════════════════════════════════════════════════════════════
 * RESPONSIVE
 * ════════════════════════════════════════════════════════════════ */

/* tablet — 2 col */
@media (max-width: 1023px) {
  .mas-feat {
    padding: var(--space-16, 64px) var(--space-8, 32px);
  }
  .mas-feat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  /* el 3er tile se va a row 2 y queda solo; lo dejamos así (más alto al ser único) */
  .mas-feat-grid > li:last-child {
    grid-column: 1 / -1;
  }
  /* lead story en tablet: lead a ancho completo, compactas 2-up debajo */
  .mas-feat-grid--lead > li:first-child { grid-row: auto; grid-column: 1 / -1; }
  .mas-feat-grid--lead > li:last-child  { grid-column: auto; }
  .mas-feat-h2 { font-size: var(--fs-3xl, 36px); }
}

/* mobile — 1 col stack */
@media (max-width: 767px) {
  .mas-feat {
    padding: var(--space-10, 40px) 20px var(--space-12, 48px);
  }
  .mas-feat-head {
    grid-template-columns: 1fr;
    gap: var(--space-4, 16px);
    padding-bottom: var(--space-6, 24px);
    margin-bottom: var(--space-6, 24px);
  }
  .mas-feat-h2 {
    font-size: var(--fs-3xl, 36px);
    line-height: var(--lh-snug, 1.15);
  }
  .mas-feat-see-all { align-self: start; }
  .mas-feat-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3, 12px);
  }
  .mas-feat-grid > li:last-child { grid-column: auto; }
  .mas-feat-tile {
    padding: var(--space-5, 20px);
    min-height: auto;
    gap: var(--space-4, 16px);
  }
  .mas-tile-title {
    font-size: var(--fs-xl, 22px);
  }
  .mas-tile-desc {
    font-size: var(--fs-sm, 13px);
    /* en mobile colapsar a 3 líneas máx para que la lista sea scannable */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}