#footer{
    width: 100%;
    height: auto;
    display: flex;
    background-color: black;
    color: white;
}
#footer .footer{
    width: 33%;
    height: auto;
    margin: 0 10px;
    padding: 5px;
    display: flex;
    flex-direction: column;
}

#footer .footer h4{
    color: #13aae2;
    text-decoration: underline;
    bottom: -3px;
    font-size: 15px;
}

#footer .footer a{
margin: 5px 0;
color: white;
text-decoration: none;
}
#footer .footer a:hover{
color: #BF2726;
}

.mes_coordonées p{
    margin: 5px 0;
    color: white;
    font-size: 15px;
}

.pied_de_page p{
text-align: center;
background-color: black;
color: white;
font-size: 15px;
}


.div-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100px;
  max-width: 100%;
  overflow: hidden;
}

.whatsapp-button {
  
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.whatsapp-button img {
  width: 50px;
  height: 50px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-button:hover img {
  transform: scale(1.1);
  /* box-shadow: 0px 5px 15px rgba(0, 128, 0, 0.4); */
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.whatsapp-button {
  animation: pulse 2s infinite; /* Pulsation lente */
}

@media (max-width: 768px) {
  .whatsapp-button {
    bottom: 10px;
    right: 10px;
  }
}

  
  

/* Responsive */

@media screen and (max-width: 525px){


    #footer .footer h4{
        font-size: 12px;

    }

    #footer .footer a{
        font-size: 12px
    }

    .mes_coordonées p{
        font-size: 12px;

    } 

     .pied_de_page p{
        font-size: 12px;

        }
    

}

@media screen and (max-width: 425px){
  #footer .footer{
 width: 100%;
  }

    #footer{
        /* display: flex; */
        flex-direction: column;
       

    }
    #footer .footer h4{
        font-size: 12px;

    }

    #footer .footer a{
        font-size: 12px;
        display: block;
    }

    .mes_coordonées p{
        font-size: 12px;
        display: block;

    }

    .pied_de_page p{
        font-size: 12px;
        display: block;

        }
    

}

  /* essai */
    
    /* Tablettes (481px - 768px) */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }   /* ~32px */
  h2 { font-size: 1.75rem; }/* ~28px */
  h3 { font-size: 1.5rem; } /* ~24px */
  h4 { font-size: 1.25rem; }/* ~20px */
  p  { font-size: 0.95rem; }/* ~15px */
}

/* Mobiles (≤ 480px) */
@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }/* ~28px */
  h2 { font-size: 1.5rem; } /* ~24px */
  h3 { font-size: 1.25rem; }/* ~20px */
  h4 { font-size: 1.1rem; } /* ~18px */
  p  { font-size: 0.9rem; } /* ~14px */
}