.flip-card {
    perspective: 1000px;
    width: 400px;
    height: 225px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card-inner {
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

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


.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.flip-card-front {
    background: linear-gradient(45deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flip-card-back {
    background: linear-gradient(45deg, #ee9ca7 0%, #ffdde1 100%);
    color: #333;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 20px;
}

.social-icons a {
    color: #333;
    margin: 0 10px;
    font-size: 24px;
    transition: transform 0.3s ease;
}

.social-icons a:hover {
    transform: scale(1.2);
}

@keyframes wave {
    0% {
        transform: rotate(0deg);
    }

    10% {
        transform: rotate(14deg);
    }

    20% {
        transform: rotate(-8deg);
    }

    30% {
        transform: rotate(14deg);
    }

    40% {
        transform: rotate(-4deg);
    }

    50% {
        transform: rotate(10deg);
    }

    60% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

.waving-hand {
    display: inline-block;
    animation: wave 2.5s infinite;
    transform-origin: 70% 70%;
}

.flip-card-front {
    background: linear-gradient(45deg, cyan, #00B4D8); /* Azul moderno */
}
.flip-card-back {
    background: linear-gradient(45deg, #FF6B6B, #FFB830); /* Rojo vibrante */
}

.card-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.flip-card-inner {
    transition: transform 1.2s ease-in-out; /*velocidad de animacion, Más fluido */
}

/*seccion servicio expres carta      */

.card-custom {
    background-image: url(HTML carta de presentacioncosmos-creative-academy-cover-photo-1.png);
      padding: 60px 30px;
      text-align: center;
      border-radius: 20px;
      margin: 60px auto;
      width: 1000px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }

    .check-icon {
      color: #00ff99;
      margin-right: 10px;
    }

    .btn-whatsapp {
      background-color: #25D366;
      color: white;
      padding: 14px 30px;
      font-size: 18px;
      font-weight: bold;
      border: none;
      border-radius: 50px;
      cursor: pointer;
      text-decoration: none;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: all 0.3s ease;
    }

    .btn-whatsapp:hover {
      background-color: #128C7E;
      transform: translateY(-2px);
    }

    .btn-whatsapp i {
      font-size: 22px;
    }

    .location-text {
      font-size: 0.9rem;
      opacity: 0.8;
    }
    /* */
    .servicio-express {
      background-color: rgba(0, 0, 0, 0.5);
      padding: 60px 30px;
      text-align: center;
      border-radius: 20px;
      margin: 60px auto;
      max-width: 1000px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }

    .servicio-express h2 {
      font-size: 36px;
      margin-bottom: 20px;
      font-weight: bold;
      text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    }

    .servicio-express .subtitulo {
      font-size: 20px;
      margin-bottom: 35px;
    }

    .servicio-express ul {
      list-style: none;
      padding: 0;
      margin: 0 auto 30px auto;
      max-width: 500px;
      text-align: left;
    }

    .servicio-express ul li {
      margin-bottom: 15px;
      font-size: 18px;
      display: flex;
      align-items: center;
    }

    .servicio-express ul li i {
      color: #00FFB3;
      margin-right: 12px;
      font-size: 20px;
    }

    .servicio-express .ubicacion {
      font-size: 15px;
      font-style: italic;
      margin-bottom: 30px;
    }


    h1 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: bold;
    color: #333;
}

h2 {
    font-family: 'Raleway', sans-serif;
    font-size: 34px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}


  /* header y nav*/

  

  .logo {
    font-size: 24px;
    font-weight: bold;
    color: #FF8C00;
    text-decoration: none;
  }
  /* */

  .buttons_footer{
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    transition: color 0.3s;
  }

  .buttons_footer:hover {
    color: #FF8C00;
  }

  /* seccion servicios*/


  .service-card {
    transition: transform 0.3s ease-in-out;
    border: none;
    border-radius: 15px;
}

.service-card:hover {
    transform: translateY(-10px);
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.gradient-custom {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.text-gradient {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.display-4_text-gradient_fw-bold{
    position: relative;
    color: #8b5cf6;
}

.bg-light{
    background-color: #2C2C2C !important; /* Color oscuro moderno */

}

/*   */