:root {
  --azul: #003366;
  --azul-claro: #f4f6fb;
  --borde: #d1d5db;
  --acento: #2563eb;
  --texto: #222;
}

/* ===== CONTENEDOR GENERAL ===== */
body {
  background: var(--azul-claro);
  font-family: system-ui, "Inter", Roboto, Arial, sans-serif;
  color: var(--texto);
}

.contenedor-docentes {
  max-width: 1100px;
  margin: 2rem auto 4rem;
  padding: 2rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

/* ===== TÍTULO ===== */
.encabezado {
  text-align: center;
  margin-bottom: 2rem;
}

.encabezado h1 {
  color: var(--azul);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.4;
}

.subtitulo {
  font-size: 0.95rem;
  color: #555;
  margin-top: 0.3rem;
}

/* ===== FILTROS ===== */
.filtros {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.filtros input,
.filtros select {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--borde);
  font-size: 0.95rem;
  min-width: 240px;
  outline: none;
  background: #fff;
}

.filtros input:focus,
.filtros select:focus {
  border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* ===== TABLA ===== */
.tabla-container {
  overflow-x: auto;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

thead {
  background: var(--azul);
  color: #fff;
}

th, td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--borde);
  text-align: left;
}

th {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

tbody tr:hover {
  background: #eef3ff;
}

.cargando {
  text-align: center;
  color: #666;
}

/* ===== BOTÓN "MÁS INFORMACIÓN" ===== */
.btn-info {
  background: var(--acento);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

.btn-info:hover {
  background: #1d4ed8;
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-contenido {
  background: #ffffff;
  border-radius: 16px;
  max-width: 420px;
  width: 100%;
  padding: 28px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  color: var(--texto);
  position: relative;
  animation: fadeInUp 0.3s ease;
  border-top: 6px solid var(--acento);
}

/* Imagen docente */
.modal-foto {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 4px solid var(--acento);
  object-fit: cover;
  margin: 0 auto 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.modal h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--azul);
  margin-bottom: 8px;
}

.modal p {
  font-size: 0.95rem;
  margin: 4px 0;
}

.modal strong {
  color: var(--azul);
}

/* Extra */
.extra {
  margin-top: 10px;
  padding-top: 10px;
  font-style: italic;
  font-size: 0.9rem;
  color: #333;
  border-top: 1px solid #ddd;
}

/* Botón cerrar */
.cerrar {
  position: absolute;
  top: 10px;
  right: 16px;
  font-size: 26px;
  cursor: pointer;
  color: #555;
  transition: color 0.2s ease;
}
.cerrar:hover {
  color: var(--acento);
}

/* Animación */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* RESPONSIVO */
@media (max-width: 700px) {
  .contenedor-docentes {
    padding: 1rem;
  }
  .modal-contenido {
    width: 90%;
    padding: 22px 16px;
  }
  .modal-foto {
    width: 90px;
    height: 90px;
  }
}