/* =========================================================
   Fundación Radix · Detalle de curso
   ========================================================= */

.course-page .course-hero {
  border-bottom: 1px solid var(--radix-gray);
}

.course-page .course-hero-inner {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-width));
  margin-inline: auto;
  padding-block: clamp(3.8rem, 8vw, 6.2rem);
}

.course-page .course-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.course-page .course-hero .hero-sub {
  max-width: 760px;
  margin: 1.35rem 0 0;
  color: var(--ink-700);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.7;
}

.course-page .course-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.course-page .summary-item {
  padding: 1rem 1.1rem;
  background: var(--radix-paper-light);
  border: 1px solid var(--radix-gray);
  border-radius: var(--radius-small);
}

.course-page .summary-label {
  display: block;
  color: var(--radix-green);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-page .summary-value {
  display: block;
  margin-top: 0.35rem;
  color: var(--radix-ink);
  font-size: 0.92rem;
  line-height: 1.5;
}

.course-page .content {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-width));
  max-width: none;
  margin-block: 0;
  padding-block: clamp(2.4rem, 5vw, 4rem);
}

.course-page main > .content + .content {
  border-top: 1px solid var(--radix-gray);
}

.course-page #introduccion,
.course-page #presentacion,
.course-page #proposito,
.course-page #aprendizajes,
.course-page #contacto {
  max-width: 820px;
}

.course-page .content h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.course-page .content p,
.course-page .content li {
  color: var(--ink-700);
  line-height: 1.82;
}

.course-page #estructura {
  max-width: var(--content-width);
}

.course-page #estructura .grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.course-page #estructura .card {
  min-height: 210px;
  padding: 1.25rem;
  background: var(--radix-paper-light);
  border-top: 3px solid var(--radix-green);
  border-radius: var(--radius-medium);
}

.course-page #estructura .card:nth-child(3n + 2) {
  border-top-color: var(--radix-blue);
}

.course-page #estructura .card:nth-child(3n + 3) {
  border-top-color: var(--radix-terracotta);
}

.course-page #estructura .card h3 {
  font-size: 1.3rem;
  line-height: 1.25;
}

.course-page #estructura .card p {
  font-size: 0.94rem;
}

.course-page .contacto-final {
  margin-top: 0;
  padding-top: clamp(2.4rem, 5vw, 4rem);
  border-top: 1px solid var(--radix-gray);
}

@media (max-width: 760px) {
  .course-page .course-summary {
    grid-template-columns: 1fr;
  }

  .course-page #estructura .grid {
    grid-template-columns: 1fr;
  }
}