:root {
  --azul: #C9DCF9;
  --rosa: #FFB0D9;
  --crema: #F9F8F2;
  --cafe: #6B3E26;

    --capa: linear-gradient(rgba(107, 62, 38, 0.45), rgba(107, 62, 38, 0.45));
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: var(--crema);
  color: var(--cafe);
  line-height: 1.6;
}

.banner {
  position: relative;
  background-color: var(--azul);
  background-image:
    linear-gradient(rgba(107, 62, 38, 0.4), rgba(107, 62, 38, 0.4)),
    url("imagenes/Collage pastel de dulces de cumpleaños.png");
  background-size: cover;      
  background-position: center; 
  background-repeat: no-repeat;
  min-height: 320px;
  padding: 60px 20px 90px 20px; 
  text-align: center;
  color: var(--crema);
}

.banner h1 {
  font-family: 'Pacifico', cursive; 
  font-size: 3rem;
  color: var(--crema);
  text-shadow:
    -2px -2px 0 var(--cafe),  2px -2px 0 var(--cafe),
    -2px  2px 0 var(--cafe),  2px  2px 0 var(--cafe),
     0   -2px 0 var(--cafe),  0    2px 0 var(--cafe),
    -2px  0   0 var(--cafe),  2px  0   0 var(--cafe),
     0    4px 8px rgba(0, 0, 0, 0.4);
}

.redes {
  position: absolute;
  bottom: 15px;
  right: 20px;
}

.redes a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--rosa);
  color: var(--cafe);
  text-decoration: none;
  font-size: 1.3rem;      
  border-radius: 50%;    
  margin-left: 8px;
}

.redes a:hover {
  background-color: var(--cafe);
  color: var(--crema);
}


nav {
  background-color: var(--cafe);
  display: flex;
  justify-content: space-between; 
  align-items: center;             
  padding: 12px 20px;
}

.menu {
  text-align: center;
}

nav a {
  color: var(--crema);
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
}

nav img {
  height: 50px;
  vertical-align: middle;
  margin-right: 10px;     
}

nav a:hover {
  color: var(--rosa);
}


main {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.nuevos-productos {
  display: block;            
  width: 40%;
  margin: 15px auto 0 auto;  
  border-radius: 10px;
}


.nuevo {
  margin-bottom: 20px;
  text-align: center;
}

.nuevo-titulo {
  margin-top: 8px;
  font-weight: bold;
}

section {
  margin-bottom: 40px;
}

section h2 {
  margin-bottom: 15px;
  border-bottom: 3px solid var(--rosa);
  padding-bottom: 5px;
  display: inline-block;
}

.tarjetas {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start; 
  gap: 20px;
  margin-top: 15px;
}

.tarjeta {
  background-color: var(--azul);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--crema);
  min-height: 180px;
  padding: 20px;
  border-radius: 10px;
  flex: 1;
  min-width: 220px;
  cursor: pointer;
}

.tarjeta h3 {
  margin-bottom: 8px;
  font-size: 1.3rem;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6);
}

.tarjeta-donas {
  background-image: var(--capa), url("imagenes/donas.png");
}

.tarjeta-waffles {
  background-image: var(--capa), url("imagenes/waffles.png");
}

.tarjeta-chocobombas {
  background-image: var(--capa), url("imagenes/chocobombas.png");
}

.tarjeta-regalos {
  background-image: var(--capa), url("imagenes/regalos.png");
}

.opciones {
  list-style: none;
  max-height: 0;        
  overflow: hidden;     
  opacity: 0;
  visibility: hidden;   
  transition: max-height 0.4s ease, opacity 0.4s ease, visibility 0.4s;
}

.opciones li:first-child {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 2px solid var(--rosa);
}

.opciones li {
  margin-bottom: 6px;
}

.opciones a {
  display: block;
  background-color: var(--crema);
  color: var(--cafe);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
}

.opciones a:hover {
  background-color: var(--rosa);
}

@media (hover: hover) {
  .tarjeta:hover .opciones {
    max-height: 600px; 
    opacity: 1;
    visibility: visible;
  }
}

@media (hover: none) {
  .tarjeta.abierta .opciones {
    max-height: 600px;
    opacity: 1;
    visibility: visible;
  }
}

footer {
  background-color: var(--cafe);
  color: var(--crema);
  padding: 20px 20px;
  text-align: center;
}

footer h2 {
  margin-bottom: 15px;
}

footer p {
  margin-bottom: 8px;
}

footer a {
  color: var(--rosa);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.derechos {
  margin-top: 25px;
  font-size: 0.9rem;
  color: var(--azul);
}

@media (max-width: 600px) {

  .banner {
    min-height: 240px;
    padding: 35px 15px 25px 15px;
  }

  .banner h1 {
    font-size: 1.8rem;
  }

  .redes {
    position: static;
    margin-top: 20px;
  }

  .redes a {
    margin: 4px;
  }

  nav a {
    display: inline-block;
    margin: 5px 10px;
  }

  main {
    padding: 30px 15px;
  }

    .nuevos-productos {
    width: 80%;
  }
}