:root {
  --hero-gradient: linear-gradient(135deg, #1c1f4a, #3c59e7);
  --hero-shadow: 0 25px 55px rgba(20, 25, 78, 0.35);
}

.hero {
  padding: 3rem;
  margin-bottom: 2.5rem;
  border-radius: 1.25rem;
  background: var(--hero-gradient);
  color: #fff;
  box-shadow: var(--hero-shadow);
}

.hero p {
  font-size: 1.05rem;
  max-width: 60ch;
}

.hero__eyebrow {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.8rem;
  opacity: 0.85;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero .md-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0.6rem 1.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.4;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  background: transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease,
    color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.hero .md-button:hover,
.hero .md-button:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(10, 14, 50, 0.35);
}

.hero .md-button--primary {
  background: #fff;
  border-color: #fff;
  color: #1c1f4a;
}

.hero .md-button--primary:hover,
.hero .md-button--primary:focus-visible {
  background: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: #1c1f4a;
}

.hero .md-button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

/* Icono a la izquierda del texto del botón */
.hero .md-button::before {
  content: attr(data-icon);
  font-size: 1em;
  line-height: 1;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 2rem;
}

.module-card {
  display: block;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 1rem;
  padding: 1.25rem;
  background: var(--md-default-bg-color);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

[data-md-color-scheme="slate"] .module-card {
  background: var(--md-code-bg-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.module-card h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.module-card p {
  margin-bottom: 0;
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
}

.module-card ul {
  margin-bottom: 0;
  font-size: 0.85rem;
}

.module-card__meta {
  margin-top: -0.5rem !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-accent-fg-color);
  font-weight: 600;
}

/* Tarjetas que son enlaces completos */
.module-grid--links .module-card {
  color: inherit;
  text-decoration: none;
}

.module-grid--links .module-card:hover,
.module-grid--links .module-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
}

[data-md-color-scheme="slate"] .module-grid--links .module-card:hover,
[data-md-color-scheme="slate"] .module-grid--links .module-card:focus-visible {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.module-grid--links .module-card h3 {
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .module-grid--links .module-card h3 {
  color: var(--md-primary-fg-color--light);
}

.timeline {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.timeline-item {
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--md-primary-fg-color);
  background: var(--md-default-bg-color);
  border-radius: 0.75rem;
}

@media screen and (max-width: 600px) {
  .hero {
    padding: 2rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}


.label {
  padding: 0.2em 0.6em;
  border-radius: 0.4em;
  font-size: 0.75em;
  font-weight: 600;
  white-space: nowrap;
}

/* Asesorías */
.label-asesoria {
  background-color: #e3f2fd;
  color: #1565c0;
}

/* Presentaciones */
.label-presentacion {
  background-color: #fff3e0;
  color: #ef6c00;
}

/* Final */
.label-final {
  background-color: #e8f5e9;
  color: #2e7d32;
}

/* Libre */
.label-libre {
  background-color: #f5f5f5;
  color: #616161;
}

/* Etiquetas en modo oscuro */
[data-md-color-scheme="slate"] .label-asesoria {
  background-color: rgba(21, 101, 192, 0.25);
  color: #90caf9;
}

[data-md-color-scheme="slate"] .label-presentacion {
  background-color: rgba(239, 108, 0, 0.25);
  color: #ffcc80;
}

[data-md-color-scheme="slate"] .label-final {
  background-color: rgba(46, 125, 50, 0.25);
  color: #a5d6a7;
}

[data-md-color-scheme="slate"] .label-libre {
  background-color: rgba(97, 97, 97, 0.3);
  color: #bdbdbd;
}

/* Ficha de la asignatura */
.syllabus-panel {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-left: 4px solid var(--md-primary-fg-color);
  border-radius: 1rem;
  padding: 1.5rem;
  margin: 1.5rem 0 2rem;
  background: var(--md-default-bg-color);
}

[data-md-color-scheme="slate"] .syllabus-panel {
  background: var(--md-code-bg-color);
}

.syllabus-panel dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem 2rem;
  margin: 0;
}

.syllabus-panel__wide {
  grid-column: 1 / -1;
}

.syllabus-panel dt {
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
  font-weight: 700;
}

.syllabus-panel dd {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.syllabus-panel__note {
  margin: 1.5rem 0 0 !important;
  padding-top: 1rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
}

/* Tablas: encabezado destacado y desbordamiento controlado en móvil */
.md-typeset table:not([class]) th {
  background-color: var(--md-default-fg-color--lightest);
  font-weight: 700;
}

/* Imágenes de diagramas: centradas y con ancho máximo */
.md-typeset img {
  max-width: 100%;
  border-radius: 0.5rem;
}