/* ============================================
   SEDES.PHP - ESTILOS PERSONALIZADOS
   Página de sedes institucionales
   ============================================ */

/* ============================================
   VARIABLES
   ============================================ */
:root {
  --color-verde: #056245;
  --color-amarillo: #ffc400;
  --color-verde-hover: #044535;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* ============================================
   PÁGINA GENERAL
   ============================================ */
.sedes-page {
  min-height: 100vh;
}

/* ============================================
   HEADER DE LA PÁGINA
   ============================================ */
.sedes-header {
  padding: 80px 0 60px 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.titulo-principal {
  font-size: 3rem;
  font-weight: 700;
  margin: 0 0 30px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  letter-spacing: 3px;
  text-transform: uppercase;
  position: relative;
}

.titulo-principal::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--color-amarillo), transparent);
}

.titulo-principal i {
  font-size: 4rem !important;
  animation: pulse-location 2s ease-in-out infinite;
}

@keyframes pulse-location {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.subtitulo-pagina {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 40px auto 0 auto;
  line-height: 1.8;
  font-style: italic;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* ============================================
   SECCIÓN DE SEDES
   ============================================ */
.sedes-section {
  padding: 80px 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 60px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.section-title i {
  font-size: 3rem !important;
}
.sedes-grid {
    margin-bottom: 20px !important;
}


/* ============================================
   CARDS DE SEDES
   ============================================ */
.sede-card {
  background: rgba(5, 98, 69, 0.2);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 0;
  box-shadow: var(--shadow-card);
  border: 3px solid rgba(255, 196, 0, 0.3);
  transition: all var(--transition-smooth);
  overflow: hidden;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.sede-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-amarillo);
}

/* Efecto de brillo al hover */
.sede-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: rotate(45deg);
  transition: all 0.6s;
  opacity: 0;
}

.sede-card:hover::before {
  opacity: 1;
  animation: shine 2s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Badge para sede principal */
.sede-badge {
  position: absolute;
  top: 20px;
  right: -35px;
  background: linear-gradient(135deg, var(--color-amarillo), #ffb700);
  color: var(--color-verde);
  padding: 8px 50px;
  font-weight: 700;
  font-size: 0.9rem;
  transform: rotate(45deg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 5px;
}

.sede-badge i {
  font-size: 1.2rem !important;
}

/* Sede principal destacada */
.sede-principal {
  border-color: var(--color-amarillo);
  border-width: 4px;
  background: rgba(255, 196, 0, 0.1);
}

.sede-principal .sede-icon {
  border-color: var(--color-amarillo) !important;
  background: linear-gradient(135deg, var(--color-amarillo), #ffb700) !important;
}

.sede-principal .sede-icon i {
  color: var(--color-verde) !important;
}

/* ============================================
   ICONOS DE SEDES
   ============================================ */
.sede-icon-wrapper {
  padding: 40px 0 30px 0;
  text-align: center;
  position: relative;
}

.sede-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--color-amarillo);
  background: linear-gradient(135deg, var(--color-verde), var(--color-verde-hover));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3),
              inset 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-smooth);
  position: relative;
  z-index: 2;
}

.sede-card:hover .sede-icon {
  transform: scale(1.15) rotate(10deg);
  box-shadow: 0 12px 30px rgba(255, 196, 0, 0.5),
              inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.sede-icon i {
  font-size: 3.5rem !important;
  color: var(--color-amarillo);
  transition: all var(--transition-smooth);
}

.sede-card:hover .sede-icon i {
  transform: scale(1.1);
}

/* Iconos específicos por sede */
.sede-icon.siderurgica {
  background: linear-gradient(135deg, #546e7a, #37474f);
}

.sede-icon.central {
  background: linear-gradient(135deg, var(--color-verde), var(--color-verde-hover));
}

.sede-icon.salvial {
  background: linear-gradient(135deg, #558b2f, #33691e);
}

.sede-icon.gaitan {
  background: linear-gradient(135deg, #6d4c41, #4e342e);
}

/* ============================================
   CONTENIDO DE LA CARD
   ============================================ */
.sede-content {
  padding: 0 30px 30px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sede-content h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 15px 0;
  text-align: center;
  letter-spacing: 1px;
}

.sede-ubicacion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 20px;
  font-weight: 500;
}

.sede-ubicacion i {
  color: var(--color-amarillo);
}

.sede-info {
  background: rgba(0, 0, 0, 0.2);
  padding: 20px;
  border-radius: 12px;
  border-left: 4px solid var(--color-amarillo);
  margin-top: auto;
}

.sede-info p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  font-size: 1rem;
  line-height: 1.6;
  text-align: center !important;
}

.sede-info i {
  color: var(--color-verde);
  flex-shrink: 0;
}

/* ============================================
   FOOTER DE LA CARD
   ============================================ */
.sede-footer {
  padding: 0 30px 30px 30px;
}

.btn-sede {
  width: 100%;
  background: linear-gradient(135deg, var(--color-verde), var(--color-verde-hover));
  border: none;
  border-radius: 12px;
  padding: 15px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-sede:hover {
  background: linear-gradient(135deg, var(--color-amarillo), #ffb700);
  color: var(--color-verde);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 196, 0, 0.5);
}

.btn-sede i {
  font-size: 1.5rem !important;
}

/* ============================================
   SECCIÓN DE MAPA
   ============================================ */
.mapa-section {
  padding: 80px 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.mapa-wrapper {
  margin: 40px 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 4px solid var(--color-amarillo);
  position: relative;
}

.mapa-iframe {
  width: 100%;
  height: 500px;
  border: none;
  display: block;
}

/* ============================================
   INFO DEL MAPA
   ============================================ */
.mapa-info {
  margin-top: 60px;
}

.info-item {
  background: rgba(5, 98, 69, 0.2);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  padding: 30px;
  border-radius: 15px;
  border: 2px solid rgba(255, 196, 0, 0.3);
  text-align: center;
  transition: all var(--transition-smooth);
  height: 100%;
}

.info-item:hover {
  transform: translateY(-10px);
  border-color: var(--color-amarillo);
  box-shadow: 0 10px 25px rgba(255, 196, 0, 0.3);
}

.info-item i {
  font-size: 3rem !important;
  color: var(--color-amarillo);
  margin-bottom: 15px;
  display: block;
}

.info-item h4 {
  color: var(--color-amarillo);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 15px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.info-item p {
  color: white;
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.6;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 992px) {
  .titulo-principal {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .sede-card {
    margin-bottom: 30px;
  }

  .mapa-iframe {
    height: 400px;
  }

  .info-item {
    margin-bottom: 20px;
  }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 600px) {
  .sedes-header {
    padding: 60px 0 40px 0;
  }

  .titulo-principal {
    font-size: 1.8rem;
    flex-direction: column;
    gap: 15px;
  }

  .titulo-principal i {
    font-size: 2.5rem !important;
  }

  .subtitulo-pagina {
    font-size: 1.1rem;
    padding: 0 20px;
  }

  .sedes-section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.6rem;
    flex-direction: column;
    margin-bottom: 40px;
  }

  .section-title i {
    font-size: 2rem !important;
  }

  .sede-card {
    margin-bottom: 30px;
  }

  .sede-icon {
    width: 80px;
    height: 80px;
  }

  .sede-icon i {
    font-size: 2.5rem !important;
  }

  .sede-content h3 {
    font-size: 1.4rem;
  }

  .sede-content {
    padding: 0 20px 20px 20px;
  }

  .sede-footer {
    padding: 0 20px 20px 20px;
  }

  .mapa-iframe {
    height: 300px;
  }

  .info-item {
    padding: 25px 20px;
  }

  .info-item i {
    font-size: 2.5rem !important;
  }

  .info-item h4 {
    font-size: 1.1rem;
  }

  .info-item p {
    font-size: 1rem;
  }
}

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sede-card {
  animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
.btn-sede:focus {
  outline: 3px solid var(--color-amarillo);
  outline-offset: 4px;
}

/* ============================================
   OPTIMIZACIONES DE RENDIMIENTO
   ============================================ */
.sede-card,
.sede-icon,
.info-item {
  will-change: transform;
  backface-visibility: hidden;
}
.mapa-wrapper {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.mapa-wrapper.oculto {
    opacity: 0;
    transform: translateY(10px);
}

.mapa-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}