body {

    background-image: url('imagenes/fondopatitas.png');
    background-color: #ffffff; 
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    min-height: 100vh; 
    margin: 0;
    
    transition: background-image 0.4s ease, background-color 0.4s ease, color 0.4s ease; 
}


h1, h2, h3, p {
    color: rgb(80, 28, 130);
    transition: color 0.4s ease;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    
}

img{

    border-radius: 20%;
    display: block;
    margin: 0 auto;
    margin-bottom: 20px;
}

nav button {
    background-color: transparent;
    border: none;
    color: rgb(80, 28, 130);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    

    background-size: 25px; 
    background-repeat: no-repeat;     
    background-position: left center; 
    padding: 10px 15px 10px 40px; 
    
    transition: all 0.3s ease;
}


nav button:hover {
    background-image: url('imagenes/patitaparapaginaoscura.png');
    transform: translateY(-4px) scale(1.05);
    color: #d34b4b; 
}


body.tema-oscuro {
    background-image: url('imagenes/fondooscuro.png');
    background-color: #1a1a1a; 
}



body.tema-oscuro nav button {
     color: #e596ff; 
}

body.tema-oscuro nav button:hover {
    background-image: url('imagenes/patitaparapagina.png'); /* Patita rosada */
    color: #e596ff;
}



body.tema-oscuro h1,
body.tema-oscuro h2,
body.tema-oscuro h3,
body.tema-oscuro p {
    color: #e596ff; 
}


#Modo-oscuro {
    width: 70px;
    height: 34px;
    background-color: rgb(80, 28, 130); 
    border-radius: 34px; 
    position: relative;
    border: none;
    cursor: pointer;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.3); 
    transition: background-color 0.4s ease; 
    background-image: none !important; 
    padding: 0; 
}


#Modo-oscuro::before {
    content: ""; 
    position: absolute;
    top: 2px;
    left: 2px;
    width: 30px;
    height: 30px;
    background-color: #ffffff;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.4); 
    
    background-image: url('imagenes/patitaparapagina.png');
    background-size: 20px; 
    background-position: center;
    background-repeat: no-repeat;
    
    transition: transform 0.4s ease, background-image 0.4s ease;
}


body.tema-oscuro #Modo-oscuro {
    background-color: #ff85c0; 
    background-image: none !important; 
}

/*boton modo oscuro cambiante*/
body.tema-oscuro #Modo-oscuro::before {
    transform: translateX(36px); 
    background-image: url('imagenes/patitaparapaginaoscura.png'); 
}

/*Animación de carta contactame*/
.iconoMail {
  position: relative;
  width: 160px;
  height: 110px;
  cursor: pointer;
  margin: 50px auto; 
}

.regresaMail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgb(80, 28, 130);
  border-radius: 8px;
}

.cartaMail {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 140px;
  height: 90px;
  
  
  background-color: #ffffff; 
  
  
  background-image: url('imagenes/patitaparapaginaoscura.png');
  background-size: 50px; 
  background-position: center;
  background-repeat: no-repeat;
  
  border-radius: 4px;
  transition: transform 0.4s 0.2s ease-in-out;
  z-index: 1;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}


body.tema-oscuro .cartaMail {
  background-image: url('imagenes/patitaparapagina.png');
  background-color: #ffffff; 
}

.frenteCarta {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0;
  border-left: 80px solid rgb(100, 40, 150); 
  border-right: 80px solid rgb(100, 40, 150);
  border-bottom: 55px solid rgb(80, 28, 130);
  border-top: 55px solid transparent;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  z-index: 2;
  pointer-events: none; 
}

.cartaSolapa {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-left: 80px solid transparent;
  border-right: 80px solid transparent;
  border-top: 55px solid rgb(80, 28, 130);
  transform-origin: top;
  transition: transform 0.4s ease-in-out, z-index 0s 0.2s;
  z-index: 3;
}


.iconoMail:hover .cartaSolapa {
  transform: rotateX(180deg);
  z-index: 0;
}

.iconoMail:hover .cartaMail {
  transform: translateY(-40px);
}
.iconoMail {
    border: 10px solid rgb(212, 52, 177) !important;
    border-radius: 20%;
    }