/* ==========================================================================
   sedes.css — Estilos específicos para /sedes
   Depende de: tokens.css, base.css, layout.css, carreras.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   Secciones de sede
   -------------------------------------------------------------------------- */

.sede-section {
  padding-block: 5rem;
  background: #fff;
}

.sede-section--alt {
  background: var(--color-bg-subtle, #f8f8f7);
}

/* --------------------------------------------------------------------------
   Layout de cada sede: imagen + info lado a lado
   -------------------------------------------------------------------------- */

.sede-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.sede-layout--reverse {
  direction: rtl; /* sólo para revertir el orden */
}

.sede-layout--reverse > * {
  direction: ltr; /* restaurar para el contenido */
}

@media (max-width: 900px) {
  .sede-layout,
  .sede-layout--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 2.5rem;
  }
}

/* --------------------------------------------------------------------------
   Media: imagen + mapa
   -------------------------------------------------------------------------- */

.sede-media {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 6rem;
}

@media (max-width: 900px) {
  .sede-media {
    position: static;
  }
}

.sede-img-wrap {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.sede-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.sede-img-wrap:hover .sede-img {
  transform: scale(1.03);
}

/* Número grande decorativo */
.sede-numero {
  position: absolute;
  bottom: -0.25rem;
  right: 0.75rem;
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.15);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

/* Overlay "Próximamente" en sede 03 */
.sede-img-wrap--proxima .sede-img {
  filter: grayscale(60%);
}

.sede-proxima-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 20, 20, 0.35);
}

.sede-proxima-label {
  background: var(--color-primary, #A83030);
  color: #fff;
  font-family: var(--font-base, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  box-shadow: 0 4px 16px rgba(168, 48, 48, 0.35);
}

/* Mapa embed */
.sede-map-wrap {
  border-radius: 0.75rem;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.sede-map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* --------------------------------------------------------------------------
   Info de la sede
   -------------------------------------------------------------------------- */

.sede-badge-wrap {
  margin-bottom: 0.75rem;
}

.sede-badge {
  display: inline-block;
  background: rgba(168, 48, 48, 0.1);
  color: var(--color-primary, #A83030);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 2rem;
  border: 1px solid rgba(168, 48, 48, 0.2);
}

.sede-badge--principal {
  background: var(--color-primary, #A83030);
  color: #fff;
  border-color: transparent;
}

.sede-badge--proxima {
  background: rgba(100, 70, 30, 0.1);
  color: #7a5520;
  border-color: rgba(100, 70, 30, 0.2);
}

.sede-titulo {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  line-height: 1.05;
  margin: 0 0 0.25rem;
  color: var(--color-text, #1a1a1a);
  letter-spacing: -0.03em;
}

.sede-subtitulo {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted, #777);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1.25rem;
}

.sede-descripcion {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-soft, #444);
  margin: 0 0 2rem;
  max-width: 48ch;
}

/* --------------------------------------------------------------------------
   Datos de contacto (dl)
   -------------------------------------------------------------------------- */

.sede-datos {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0 0 2rem;
  padding: 0;
}

.sede-dato {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.sede-dato dt {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted, #888);
}

.sede-dato dt svg {
  flex-shrink: 0;
  color: var(--color-primary, #A83030);
}

.sede-dato dd {
  font-size: 0.95rem;
  color: var(--color-text, #1a1a1a);
  padding-left: 1.5rem;
  margin: 0;
}

.sede-dato dd a {
  color: var(--color-primary, #A83030);
  text-decoration: none;
  font-weight: 500;
}

.sede-dato dd a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Carreras disponibles en cada sede
   -------------------------------------------------------------------------- */

.sede-carreras {
  padding: 1.5rem;
  background: var(--color-bg-subtle, #f8f8f7);
  border-radius: 0.75rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.sede-carreras-titulo {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted, #888);
  margin: 0 0 0.85rem;
}

.sede-carreras-lista {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sede-carreras-lista li {
  font-size: 0.9rem;
  color: var(--color-text, #1a1a1a);
  padding-left: 1.1rem;
  position: relative;
}

.sede-carreras-lista li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary, #A83030);
}

.sede-link-carreras {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary, #A83030);
  text-decoration: none;
  transition: gap 0.2s;
}

.sede-link-carreras:hover {
  gap: 0.65rem;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Formulario lista de espera — Puerto Natales
   -------------------------------------------------------------------------- */

.sede-espera {
  background: var(--color-bg-subtle, #f8f8f7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 0.75rem;
  padding: 1.75rem;
}

.sede-espera-titulo {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--color-text, #1a1a1a);
}

.sede-espera-desc {
  font-size: 0.9rem;
  color: var(--color-text-soft, #555);
  margin: 0 0 1.25rem;
  line-height: 1.55;
}

.sede-espera-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .sede-espera-fields {
    grid-template-columns: 1fr;
  }
}

.sede-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sede-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted, #666);
  letter-spacing: 0.03em;
}

.sede-field input {
  padding: 0.6rem 0.85rem;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 0.45rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-text, #1a1a1a);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.sede-field input:focus {
  outline: none;
  border-color: var(--color-primary, #A83030);
  box-shadow: 0 0 0 3px rgba(168, 48, 48, 0.12);
}

.sede-espera-form .btn {
  margin-bottom: 0.75rem;
}

.sede-espera-legal {
  font-size: 0.75rem;
  color: var(--color-text-muted, #888);
  margin: 0;
  line-height: 1.5;
}

/* Confirmación tras envío */
.sede-espera-ok {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1rem 1.25rem;
  background: #edfaf4;
  border: 1px solid #a3d9b8;
  border-radius: 0.6rem;
  font-size: 0.9rem;
  color: #1a5c3a;
  font-weight: 500;
  line-height: 1.5;
}

.sede-espera-ok svg {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: #1a7a4a;
}

/* --------------------------------------------------------------------------
   Seccion: Por que elegir nuestra sede
   -------------------------------------------------------------------------- */

.sedes-por-que {
  background: var(--color-bg-subtle, #f8f8f7);
  padding-block: 5rem;
}

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 0.25rem 0 0;
  color: var(--color-text, #1a1a1a);
}

.por-que-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .por-que-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .por-que-grid {
    grid-template-columns: 1fr;
  }
}

.por-que-item {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 0.75rem;
  padding: 1.75rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  transition: box-shadow 0.25s, transform 0.25s;
}

.por-que-item:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.por-que-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.65rem;
  background: rgba(168, 48, 48, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary, #A83030);
  margin-bottom: 0.25rem;
}

.por-que-item strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text, #1a1a1a);
  display: block;
}

.por-que-item p {
  font-size: 0.875rem;
  color: var(--color-text-soft, #555);
  line-height: 1.55;
  margin: 0;
}