*, *:before, *:after {
  box-sizing: border-box;
}


.fontcardillo {
  background-size: cover;
  padding: 2rem;
  font-size: 1.618rem;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  font-family: Poppins, sans-serif;
}

.contentillo {
  display: flex;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  max-width: 1000px;
}

.headingillo {
  width: 100%;
  margin-left: 1rem;
  font-weight: 900;
  font-size: 1.618rem;
  text-transform: uppercase;
  letter-spacing: 0.1ch;
  line-height: 1;
  padding-bottom: 0.5em;
  margin-bottom: 1rem;
  position: relative;
}
.headingillo:after {
  display: block;
  content: "";
  position: absolute;
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #1a9be6, #1a57e6);
  bottom: 0;
}

.descriptionillo {
  width: 100%;
  margin-top: 0;
  margin-left: 1rem;
  margin-bottom: 3rem;
}

.cardillo {
  color: inherit;
  cursor: pointer;
  width: calc(33% - 2rem);
  min-width: calc(33% - 2rem);
  height: 400px;
  min-height: 400px;
  perspective: 1000px;
  margin: 1rem;
  position: relative;
}
@media screen and (max-width: 1200px) {
  .cardillo {
    width: calc(50% - 2rem);
    min-width: calc(50% - 2rem);
  }
}
@media screen and (max-width: 768px) {
  .cardillo {
    width: 100%;
    min-width: 100%;
  }
}

.frontillo,
.backillo {
  display: flex;
  border-radius: 6px;
  background-position: center;
  background-size: cover;
  text-align: center;
  justify-content: center;
  align-items: center;
  position: absolute;
  height: 100%;
  width: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: ease-in-out 600ms;
}

.frontillo {
  background-size: cover;
  padding: 2rem;
  font-size: 1.618rem;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  font-family: Poppins, sans-serif;
}
.frontillo:before {
  position: absolute;
  display: block;
  content: "";
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #1a9be6, #1a57e6);
  opacity: 0.25;
  z-index: -1;
}
.cardillo:hover .frontillo {
  transform: rotateY(180deg);
}
.cardillo:nth-child(even):hover .frontillo {
  transform: rotateY(-180deg);
}

.backillo {
  background: #fff;
  transform: rotateY(-180deg);
  padding: 0 2em;
}
.backillo .buttonillo {
  background: linear-gradient(135deg, #1a9be6, #1a57e6);
}
.backillo .buttonillo:before {
  box-shadow: 0 0 10px 10px rgba(26, 87, 230, 0.25);
  background-color: rgba(26, 87, 230, 0.25);
}
.cardillo:hover .backillo {
  transform: rotateY(0deg);
}
.cardillo:nth-child(even) .backillo {
  transform: rotateY(180deg);
}
.cardillo:nth-child(even) .backillo .buttonillo {
  background: linear-gradient(135deg, #e61a80, #e61a3c);
}
.cardillo:nth-child(even) .backillo .buttonillo:before {
  box-shadow: 0 0 10px 10px rgba(230, 26, 60, 0.25);
  background-color: rgba(230, 26, 60, 0.25);
}
.cardillo:nth-child(even):hover .backillo {
  transform: rotateY(0deg);
}

.buttonillo {
  transform: translateZ(40px);
  cursor: pointer;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  font-weight: bold;
  color: #fff;
  padding: 0.5em 1em;
  border-radius: 100px;
  font: inherit;
  border: none;
  position: relative;
  transform-style: preserve-3d;
  transition: 300ms ease;
}
.buttonillo:before {
  transition: 300ms ease;
  position: absolute;
  display: block;
  content: "";
  transform: translateZ(-40px);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  height: calc(100% - 20px);
  width: calc(100% - 20px);
  border-radius: 100px;
  left: 10px;
  top: 16px;
}
.buttonillo:hover {
  transform: translateZ(55px);
}
.buttonillo:hover:before {
  transform: translateZ(-55px);
}
.buttonillo:active {
  transform: translateZ(20px);
}
.buttonillo:active:before {
  transform: translateZ(-20px);
  top: 12px;
}
.charlas {
	background: #ffffff;
}
.charlas .views-col {
	text-align: center;
} 


.charlas .views-view-grid .views-row {
    float: left;
    clear: both;
    width: 100%;
}

.charlas .views-view-grid .views-row {
    margin-bottom: 50px;
    /*background-color: ghostwhite;
    padding: 30px 10px;*/
    position: relative;
    border-radius: 16px
}
    
/* Estilos para las columnas específicas con diseño de caja */

.charlas .views-col.col-1,
.charlas .views-col.col-2,
.charlas .views-col.col-3 {

  box-sizing: border-box;
  padding: 8px 8px 15px;
  /*border: 10px solid #ddd;*/ /* Borde de caja */
  /*box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); Sombra de caja */
  border-radius: 10px;  /*Bordes redondeados */
  margin:0 10px 20px; /*Margen inferior para separar las cajas */
  background-color: ghostwhite; /*Fondo blanco */
  transition: transform 0.3s ease; /* Animación de transformación */
}

.charlas .views-col.col-1:hover,
.charlas .views-col.col-2:hover,
.charlas .views-col.col-3:hover {
  transform: translateY(-5px); /* Efecto de elevar la caja al pasar el cursor */
}
    
    
/* Media queries para diferentes tamaños de pantalla */

.charlas .views-element-container {
  display: flex;
  flex-wrap: wrap !important;
}

.charlas .views-row {
  display: flex;
  flex-wrap: wrap;
  width: 100% !important;
}

.charlas .views-col {
  box-sizing: border-box;
  padding: 10px !important;
  margin-bottom: 50px;
}

/* Media queries para diferentes tamaños de pantalla */

/* Pantallas grandes */
@media (min-width: 769px) {
  .charlas .views-col {
    width: 30% !important;
  }
}

/* Tablets y dispositivos pequeños */
@media (max-width: 768px) {
  .charlas .views-col {
    width: 50% !important;
  }
}

/* Teléfonos móviles y dispositivos muy pequeños */
@media (max-width: 480px) {
  .charlas .views-col {
    width: 100% !important;
  }
}
