/* nuestros pilares */

  /* Configuración de la tarjeta giratoria */
  .flip-card {
    background-color: transparent;
    perspective: 1000px;
    height: 450px; /* Altura fija para que todas sean iguales */
  }

  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    cursor: pointer;
  }

  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }

  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 2rem; /* Esquinas redondeadas */
    overflow: hidden; /* Corta la imagen para que siga el redondeo */
  }

  .flip-card-front {
    background: #f0f0f0;
  }

  /* La imagen ahora cubre todo el fondo */
  .card-img-full {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Mantiene proporción sin estirar, cubriendo todo */
    transition: transform 0.5s;
  }

  .flip-card:hover .card-img-full {
    transform: scale(1.05); /* Zoom sutil al acercar el mouse */
  }

  .flip-card-back {
    background: #1B1670;
    color: white;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border: 2px solid #00BDFF;
  }

  /* Animación de flotado suave para la tarjeta completa */
  @keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }
  .animate-card {
    animation: float-card 4s ease-in-out infinite;
  }
/*<!-- seccion de reseña 1-->

    /* Efecto Parallax para el fondo */
    .parallax-section {
        background-attachment: fixed;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    }

    /* Animaciones de Flotación (Movimiento constante) */
    @keyframes float-custom {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-15px); }
    }
    
    .float-card-1 { animation: float-custom 4s ease-in-out infinite; }
    .float-card-2 { animation: float-custom 5s ease-in-out infinite; animation-delay: 0.5s; }
    .float-card-3 { animation: float-custom 4.5s ease-in-out infinite; animation-delay: 1s; }
    .float-card-4 { animation: float-custom 5.5s ease-in-out infinite; animation-delay: 1.5s; }
    .float-card-5 { animation: float-custom 4.8s ease-in-out infinite; animation-delay: 2s; }

    /* Estilo exacto de la tarjeta de fecha (Imagen proporcionada) */
    .date-badge-exact {
        background-color: #1B1670;
        border-radius: 20px;
        padding: 25px 35px;
        position: relative;
        overflow: hidden;
        border-bottom: 5px solid #00BDFF;
        box-shadow: 0 15px 35px rgba(27, 22, 112, 0.3);
    }

    /* Glassmorphism para las tarjetas de contenido */
    .glass-card {
        background: rgba(255, 255, 255, 0.75);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.4);
        transition: transform 0.3s ease;
    }

    /*final seccion de reseña 1-->*/

    /*seccion de reseña 2*/
     @keyframes pulse-blue {
        0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 189, 255, 0.4); }
        70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(0, 189, 255, 0); }
        100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 189, 255, 0); }
    }
    .animate-pulse-custom {
        animation: pulse-blue 3s infinite;
    }
    .social-card {
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .social-card:hover {
        transform: translateY(-12px);
    }