.whatsapp {
    position: fixed;
    left: 15px;
    bottom: 15px;
    transition: all .5s ease-in-out;
    z-index: 999;
}

.whatsapp a {
    height: 50px;
    width: 50px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
    font-size: 28px;
    display: block;
    text-align: center;
    line-height: 50px;
    color: white;
    background: #23252d;
    border: 1px solid #ffffff;
    
}

.whatsapp .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    line-height: normal;
    font-size: 15px;
    top: 13px;
    left: 105%;
    height: auto;
}

.whatsapp:hover a {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
   background-color: #4dc247;
}

.whatsapp:hover .tooltiptext {
    visibility: visible;
}



.telefon {
    position: fixed;
    left: 15px;
    bottom: 75px;
    transition: all .5s ease-in-out;
    z-index: 999;
}

.telefon a {
    height: 50px;
    width: 50px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
    font-size: 28px;
    display: block;
    text-align: center;
    line-height: 50px;
    color: white;
    background: #23252d;
    border: 1px solid #ffffff;
}

.telefon .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    line-height: normal;
    font-size: 15px;
    top: 13px;
    left: 105%;
    height: auto;
}

.telefon:hover a {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    background-color: #337ab7;
}

.telefon:hover .tooltiptext {
    visibility: visible;
}










.katalog {
    position: fixed;
    left: 15px;
    bottom: 135px;
    transition: all .5s ease-in-out;
    z-index: 999;
}

.katalog a {
    height: 50px;
    width: 50px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
    font-size: 28px;
    display: block;
    text-align: center;
    line-height: 50px;
    color: white;
    background: #23252d;
    border: 1px solid #ffffff;
}

.katalog .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    line-height: normal;
    font-size: 15px;
    top: 13px;
    left: 105%;
    height: auto;
}

.katalog:hover a {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
     background-color: #e74c3c;
}

.katalog:hover .tooltiptext {
    visibility: visible;
}


.custom-btn {
            margin-top: 10px;
            display: inline-block;
            background-color: black;
            color: white;
            padding: 10px 10px;
            text-decoration: none;
            font-size: 12px;
            border-radius: 5px;
            transition: background-color 0.3s ease-in-out;
            letter-spacing: 7px;
        }

.custom-btn:hover {
    background-color: #00AEEF; /* Mavi renk */
    color: white;
}