/* ==========================================================================
   RUT — TINTA Y SOL · erasmus-e-internacionales.css
   Página de sección RUT INTERNACIONAL (§4.2). Requiere tokens.css + base.css.
   ========================================================================== */

/* Enlace activo del submenú */
.nav-sub a[aria-current="page"] { background: var(--mist); color: var(--indigo); font-weight: 600; }

/* --------------------------------------------------------------------------
   Cabecera de capítulo (§4.2.1): eyebrow con ruta, H1 con subrayado,
   entradilla a la izquierda y foto de portada a sangre solapando.
   -------------------------------------------------------------------------- */
.page-hero {
  padding-top: calc(var(--header-h) + clamp(28px, 6vh, 72px));
  overflow-x: clip;
}
.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px var(--gutter);
  padding-bottom: 14px;
  border-bottom: var(--rule-ink);
  margin-bottom: clamp(28px, 5vh, 56px);
}
.page-hero__meta .eyebrow { max-width: none; }
.page-hero__title {
  position: relative;
  z-index: 2;
  max-width: 18ch;
  font-size: var(--step-5);
}
.page-hero__lower {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  align-items: start;
}
.page-hero__aside {
  grid-column: 1 / 5;
  padding-top: clamp(24px, 4vh, 48px);
  display: flex;
  flex-direction: column;
  gap: var(--space-cluster);
}
.page-hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.page-hero__media {
  grid-column: 5 / 13;
  margin-top: clamp(-56px, -5vh, -24px);        /* la portada monta bajo el H1 */
  margin-right: max(calc(50% - 50vw), -80vw);   /* a sangre por la derecha */
}
.page-hero__frame { aspect-ratio: 12 / 5; }     /* el jardín, panorámico */
@media (max-width: 860px) {
  .page-hero__title { max-width: none; }
  .page-hero__lower { display: block; }
  .page-hero__media { margin-top: 18px; margin-right: calc(var(--margin-page) * -1); }
  .page-hero__aside { padding-top: 20px; }
}

/* --------------------------------------------------------------------------
   Cuerpo editorial: alternancia asimétrica foto/texto (§4.2.2)
   -------------------------------------------------------------------------- */
.ed-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: var(--space-cluster);
  align-items: center;
}
.ed-row__media--l {
  grid-column: 1 / 6;
  margin-left: max(calc(50% - 50vw), -80vw);  /* foto a sangre por la izquierda */
}
.ed-row__text--r { grid-column: 7 / 13; }
.ed-row .parrafos { display: flex; flex-direction: column; gap: 1em; margin-top: 18px; }
@media (max-width: 860px) {
  .ed-row { display: block; }
  .ed-row__media--l { margin-left: calc(var(--margin-page) * -1); margin-right: 0; }
  .ed-row__text--r { margin-top: 22px; }
}

/* --------------------------------------------------------------------------
   Interludio (§4.2.2): cita Fraunces itálica grande
   -------------------------------------------------------------------------- */
.interlude-quote { padding-block: clamp(56px, 9vh, 110px); }
.interlude-quote blockquote {
  margin: 0;
  border-left: 4px solid var(--sol);
  padding-left: clamp(20px, 3vw, 44px);
  max-width: 26ch;
}
.interlude-quote p {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-style: italic;
  font-weight: 500;
  font-size: var(--step-3);
  line-height: 1.25;
  max-width: none;
}
.interlude-quote footer {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--gray-text);
}

/* --------------------------------------------------------------------------
   Programas: tres piezas editoriales numeradas con ritmo roto (sin iconos)
   -------------------------------------------------------------------------- */
.prog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: var(--space-block);
  align-items: start;
}
.prog-grid > .prog:nth-child(2) { margin-top: clamp(28px, 6vh, 72px); }  /* asimetría */
.prog__num {
  display: block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--indigo);
}
.prog h3 {
  font-family: var(--font-sans);
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 3px solid var(--ink);
}
.prog .text-2 { margin-top: 10px; }
@media (max-width: 860px) {
  .prog-grid { grid-template-columns: 1fr; }
  .prog-grid > .prog:nth-child(2) { margin-top: 0; }
}

/* --------------------------------------------------------------------------
   Banda de tinta (§4.2.4): doble CTA real + habitación que solapa la banda
   -------------------------------------------------------------------------- */
.intl__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: var(--space-block);
  align-items: start;
}
.intl__ctas {
  grid-column: 1 / 8;
  display: flex;
  flex-direction: column;
  gap: var(--space-block);
}
.intl__block { border-top: var(--rule-inverse); padding-top: 18px; }
.intl__block:first-child { border-top: 0; padding-top: 0; }
.intl__block p { margin-top: 12px; max-width: 46ch; }
.intl__sub {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: var(--step-2);
  font-weight: 550;
  letter-spacing: var(--tracking-display);
}
.intl__media {
  grid-column: 8 / 13;
  margin-top: calc(var(--space-section) * -0.55);  /* la foto solapa la banda */
  position: relative;
  z-index: 1;
}
@media (max-width: 860px) {
  .intl__grid { display: block; }
  .intl__media { margin-top: var(--space-block); }
}

/* --------------------------------------------------------------------------
   Cierre cruzado (§4.2.5): tarjetas editoriales con ritmo roto + doble CTA
   -------------------------------------------------------------------------- */
.cross-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: var(--space-block);
}
.cross-grid > .card-ed:nth-child(2) { margin-top: clamp(28px, 6vh, 64px); }
.cta-final {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: var(--space-block);
  padding-top: var(--space-cluster);
  border-top: var(--rule-ink);
}
@media (max-width: 860px) {
  .cross-grid { grid-template-columns: 1fr; }
  .cross-grid > .card-ed:nth-child(2) { margin-top: 0; }
}

/* --------------------------------------------------------------------------
   Social (footer compartido)
   -------------------------------------------------------------------------- */
.social-row { display: flex; gap: 10px; }
.social-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-min);
  height: var(--tap-min);
  border: 1px solid var(--white-20);
  border-radius: var(--radius-s);
  transition: border-color var(--dur-fast) ease, transform var(--dur-fast) var(--ease-editorial);
}
.social-row a:hover { border-color: var(--sol); transform: translateY(-2px); }
.social-row svg { width: 18px; height: 18px; fill: var(--white); }
.social-row a:hover svg { fill: var(--sol); }