/* Estilos generales */
body, html {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}
/* Estilos para la portada */

/* Sombra para el texto */
.text-shadow {
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}

/* Capa oscura sobre la imagen de fondo */
.dark-overlay::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.titulo-subrayado {
    display: inline-block;
    position: relative;
    margin-bottom: 40px;
}
.titulo-subrayado::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50%;
    height: 4px;
    background-color: #EF8C30;
    border-radius: 2px;
}

/* LINEA DE TIEMPO */
.timeline{
  position: relative;
  max-width: 1200px;
  margin: 100px auto;
}

.timeline-container{
  padding: 10px 50px;
  position: relative;
  width: 50%;
}


.timeline-text-box{
  padding: 20px 30px;
  background: linear-gradient(to right, #02293f, #046b9b, #02293f);
  position: relative;
  border-radius: 6px;
  font-size: 15px;
  color: #fff;
}

.left-container {
  left: 0;
}

.right-container{
  left: 50%;
}

.timeline-container img{
  position: absolute;
  width: 40px;
  border-radius: 50%;
  right: -20px;
  top: 32px;
  z-index: 10;
}

.right-container img{
  left: -20px;
}

.timeline::after{
  content: '';
  position: absolute;
  width: 6px;
  height: 100%;
  background: #8e8e8f;
  top: 0;
  left: 50%;
  margin-left: -3px;
  z-index: 1;
  animation: moveline 6s linear forwards;
}
@keyframes moveline {
  0%{
    height: 0;
  }
  100%{
    height: 100%;
  }  
}

.timeline-text-box h2 {
  font-weight: 600;
  margin-bottom: 15px;
}

.left-container-arrow{
  height: 0;
  width: 0;
  position: absolute;
  top: 28px;
  z-index: 1;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 15px solid #02293f;
  right: -15px;
}

.right-container-arrow{
  height: 0;
  width: 0;
  position: absolute;
  top: 28px;
  z-index: 1;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-right: 15px solid #02293f;
  left: -15px;
}



/* CODIGO RESPONSIVE */
@media screen and (max-width: 600px){
  .timeline{
    margin: 50px auto;
  }
  .timeline::after{
    left: 31px;
  }
  .timeline-container{
    width: 100%;
    padding-left: 80px;
    padding-right: 25px;    
  }
  .text-box{
    font-size: 13px;
  }
  .right-container{
    left: 0;
  }
  .left-container img, .right-container img{
    left: 10px;
  }
  .left-container-arrow, .right-container-arrow{
    border-right: 15px solid #02293f;
    border-left: 0;
    left: -15px;
  }

}