@import url("https://fonts.googleapis.com/css?family=Sacramento");

#card {
  height: 500px;
  width: 800px;
  margin: 5em auto;
  position: fixed;
  top: -15px;
  left: 25%;
  display: flex;
  visibility: hidden;
}

/* Estilos para dispositivos móviles */
@media only screen and (max-width: 600px) {
  #card {
    width: 90%; /* Reducir el ancho para dispositivos móviles */
    height: auto; /* Permitir que la altura se ajuste automáticamente */
    margin: 2em auto; /* Ajustar el margen */
    position: static; /* Cambiar la posición a estática para que no sea fija */
    visibility: none; /* Hacer que el elemento sea visible */
    top: 50px;
  }

  .side.side.one {
    display: none;
  }

  #card p {
    padding-left: 0 !important; /* Eliminar el relleno a la izquierda en dispositivos móviles */
    padding-right: 0 !important; /* Eliminar el relleno a la derecha en dispositivos móviles */
    font-size: 1.3em !important;
  }

  .valentines-day {
    position: fixed;
    top: 15%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}

#card h2 {
  font-size: 3em;
  margin: 0;
  color: pink;
  text-align: center;
}

#card p {
  font-size: 1.5em;
  text-align: justify;
  padding-left: 30px; /* Espacio en blanco a la izquierda */
  padding-right: 30px; /* Espacio en blanco a la derecha */
}

.side {
  background: #eee;
  height: 550px;
  width: 400px;
  padding: 10px;
}

.side.one {
  width: 320px;
  transform: skew(10deg, 20deg);
  background: linear-gradient(90deg, #fff, #fff 40%, #ddd);
  display: flex; /* Utiliza flexbox para centrar el corazón verticalmente */
  justify-content: center; /* Centra horizontalmente el contenido */
  align-items: center; /* Centra verticalmente el contenido */
  transform: skew(10deg, 20deg);
  position: relative;
  overflow: hidden;
}

.side.two {
  transform: skew(10deg, -15deg);
  background: linear-gradient(-90deg, #fff, #fff 40%, #f0f0f0);
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  font-family: "Sacramento", cursive;
  background-color: #f1e3d3;
  overflow: hidden;
}

.valentines-day {
  position: relative;
  cursor: pointer;
}

.envelope {
  position: relative;
  filter: drop-shadow(0 0 25px rgba(0, 0, 0, 0.3));
}

.envelope:before {
  content: "";
  position: absolute;
  width: 254px;
  height: 254px;
  background-color: #ff9494;
  transform: rotate(-45deg);
  border-radius: 0 15px 0 0;
  left: -37px;
  top: -82px;
}

.envelope:after {
  content: "";
  position: absolute;
  background-color: #ff9494;
  width: 360px;
  height: 225px;
  left: -90px;
  top: 45px;
}

.heart {
  position: relative;
  background-color: #e01911;
  display: inline-block;
  height: 180px;
  top: 50px;
  left: 0;
  transform: rotate(-45deg);
  width: 180px;
  filter: drop-shadow(0 -10px 25px rgba(0, 0, 0, 0.3));
  transition: 0.5s;
}

.heart:before,
.heart:after {
  content: "";
  background-color: #e01911;
  border-radius: 50%;
  height: 180px;
  width: 180px;
  position: absolute;
}

.heart:before {
  top: -100px;
  left: 0;
}

.heart:after {
  left: 100px;
  top: 0;
}

.front {
  position: absolute;
  width: 0;
  height: 0;
  border-right: 190px solid #fbd2d2;
  border-top: 113px solid transparent;
  border-bottom: 113px solid transparent;
  top: 44px;
  left: 80px;
  z-index: 4;
}

.front:before {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-left: 190px solid #fbd2d2;
  border-top: 113px solid transparent;
  border-bottom: 113px solid transparent;
  top: -113px;
  left: -170px;
}

.front:after {
  width: 0;
  height: 0;
  position: absolute;
  content: "";
  border-bottom: 150px solid #fce7e9;
  border-right: 180px solid transparent;
  border-left: 180px solid transparent;
  top: -36px;
  left: -170px;
}

.text {
  position: absolute;
  font-family: arial;
  letter-spacing: 3.5px;
  text-align: center;
  color: white;
  z-index: 2;
  top: 80px;
  left: 15px;
  transition: 0.5s;
}

.valentines-day:hover .heart {
  transform: translateY(-50px) rotate(-45deg);
}

.valentines-day:hover .text {
  transform: translateY(-50px);
}

.side.one .fa-heart {
  font-size: 8em;
  color: red;
  animation: pulseHeart 1s ease-in-out infinite alternate;
  cursor: default;
}

@keyframes pulseHeart {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.2);
  }
}

/* Estilos para dispositivos móviles */
@media screen and (max-width: 600px) {
  #card {
    width: 90%;
    max-width: 90%;
    margin: 2em auto;
  }

  .side {
    width: 90%;
    max-width: 90%;
    margin: 0 auto;
  }

  .text {
    font-size: 1em; /* Ajuste del tamaño de fuente */
  }
}