/* Estilo general */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-image: url('../images/bandera\ p.jpg');
  background-size: cover;        /* Para que cubra toda la pantalla */
  background-repeat: no-repeat;  /* Para que no se repita */
  background-position: center;   /* Para centrar la imagen */
  font-family: 'Segoe UI', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px;
}

/* Colores institucionales */
:root {
  --rojo: #c81010;
  --blanco: #ffffff;
  --azul-oscuro: #0b3c91;
}

.tituloss {
  color: #1032c8;
  text-shadow: #f9f9f9;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

h3.tituloss {
  font-size: 1.2rem;
  margin: 5px 0;
}

/* Contenedor principal */
.registro-container {
  background-color: rgba(255, 255, 255, 0.596);
  border: 3px solid var(--rojo);
  border-radius: 20px;
  width: 95%;
  max-width: 1000px;
  padding: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  max-height: 98vh;
  overflow-y: auto;
}

/* Estilo del formulario */
.registro-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Filas con campos */
.form-row {
  display: flex;
  gap: 10px;
}

.form-row.triple {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.form-row input,
.form-row select {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 14px;
  transition: border-color 0.3s;
}

.form-row input:focus,
.form-row select:focus {
  border-color: var(--azul-oscuro);
  outline: none;
}

/* Botón */
.form-submit {
  text-align: center;
  margin-top: 15px;
}

button {
  background-color: var(--rojo);
  color: var(--blanco);
  border: none;
  padding: 10px 25px;
  font-size: 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  transition-duration: 1s;
  background-color: #0d1ca3;
}

/* Enlaces */
.login-link {
  color: var(--azul-oscuro);
  text-decoration: none;
  margin-left: 5px;
}

.login-link:hover {
  text-decoration: underline;
}

/* Texto centrado */
.text-center {
  text-align: center;
}

.text-muted {
  color: #666;
}

.mt-3 {
  margin-top: 10px;
}

/* Scrollbar personalizado */
.registro-container::-webkit-scrollbar {
  width: 8px;
}

.registro-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.registro-container::-webkit-scrollbar-thumb {
  background: var(--rojo);
  border-radius: 10px;
}

.registro-container::-webkit-scrollbar-thumb:hover {
  background: var(--azul-oscuro);
}

/* Barra de progreso */
.progress-bar {
  width: 100%;
  height: 8px;
  background: #eee;
  border-radius: 5px;
  overflow: hidden;
  margin-top: 20px;
}

.progress {
  height: 100%;
  width: 0;
  background: #38b000;
  animation: fillProgress 2.5s linear forwards;
}

@keyframes fillProgress {
  from { width: 0; }
  to { width: 100%; }
}


/* Responsive en móviles */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .registro-container {
    padding: 15px;
    width: 100%;
  }

  .form-row,
  .form-row.triple {
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .tituloss {
    font-size: 1.3rem;
  }

  h3.tituloss {
    font-size: 1.1rem;
  }

  button {
    width: 100%;
  }
}