/* I have used almost no bootstrap features to make the header, thus it goes too long
(till 320 lines)*/

html{
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}
@media screen and (min-width: 992px) {
    .carousel-item{
        height: 40rem;
        background-color: black;
        color: white;
        position: relative;
    }
    header{
        max-width: 100%;
        height: 120px;
        background-color: rgb(34,48,96);
        padding: 0px;
    }
    #head-logo{
        float:left;
        padding: 10px;
        max-width: 120px;
        text-decoration: none;
    }
    .head-logo {
        position: relative;
        display: block;
        border-bottom: 1px dotted black; 
    }
    .head-logo .tooltiptext{
        content: " ";
        visibility: hidden;
        width: 120px;
        background-color: black;
        color: #fff;
        text-align: center;
        font-size: small;
        padding: 5px 0;
        border-radius: 6px;
        position: absolute;
        top: 120px;
        left: 0px;
        z-index: 1;
    }
    .head-logo:hover .tooltiptext {
        visibility: visible;
    }
    .head-logo .tooltiptext::after {
        content: " ";
        position: absolute;
        bottom: 100%;  /* At the top of the tooltip */
        left: 50%;
        margin-left: -5px;
        border-width: 5px;
        border-style: solid;
        border-color: transparent transparent black transparent;
    }
    ul.header{
        list-style-type: none;
        margin: 0;
        padding: 0;
    }
    li.header{
        display: inline;
        float: left;
        padding: 0;
    }
    a.header{
        display: block;
        padding: 50px 30px 30px;
        color: aliceblue;
        text-decoration: none;
    }
    #head-logo a:hover{
        display: block;
    }
    .header a:hover{
        margin-top: 10px;
        display: block;
        padding: 30px 30px 30px;
        color: black;
        background-color: aqua;
        border-radius: 5px;
        text-decoration: none;
    }
    .dropbtn {
        background: url("hamburger.png");
        width: 40px;
        height: 30px;
        padding-top: 30px;
        background-size: cover;
        border: none;
        position: relative;
        display: none;
    }

    .dropdown {
        position: relative;
        display: none;
    }
    .dropdown-content {
        display: none;
        position: relative;
        background-color: #76def3;
        min-width: 160px;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        z-index: 1;
    }
    .dropdown-content a {
        color: black;
        padding: 12px 16px;
        text-decoration: none;
        display: none;
    }
  .dropdown-content a:hover {
    background-color: rgb(35, 130, 231);
    display: none;
    }
    .dropdown:hover .dropdown-content {
        display: none;
    }
    .dropdown:hover .dropbtn {
        background: url("hamburger.png");
        width: 40px;
        height: 30px;
        padding-top: 30px;
        background-size: cover;
        border: none;
        display: none;
    }
}
@media screen and (max-width: 991px) {
        header{
            max-width: 100%;
            height: 120px;
            background-color: rgb(34,48,96);
            padding: 0px;
            z-index: 1;
            overflow: visible;
        }
        #head-logo{
            float:left;
            padding: 10px;
            max-width: 120px;
            text-decoration: none;
        }
    @media screen and (max-width: 700px){
        #head-logo{
            float:left;
            position: absolute;
            left : 3%;
            padding: 10px;
            max-width: 120px;
            text-decoration: none;
        }
    }
    .head-logo {
        position: relative;
        display: block;
        border-bottom: 1px dotted black; /* If you want dots under the hoverable text */
    }
    .head-logo .tooltiptext{
        content: " ";
        visibility: hidden;
        width: 120px;
        background-color: black;
        color: #fff;
        text-align: center;
        font-size: small;
        padding: 5px 0;
        border-radius: 6px;
        position: absolute;
        top: 120px;
        left: 0px;
        z-index: 1;
    }
    .head-logo:hover .tooltiptext {
        visibility: visible;
    }
    .head-logo .tooltiptext::after {
        content: " ";
        position: absolute;
        bottom: 100%;  /* At the top of the tooltip */
        left: 50%;
        margin-left: -5px;
        border-width: 5px;
        border-style: solid;
        border-color: transparent transparent black transparent;
    }
    ul.header{
        list-style-type: none;
        margin: 0;
        padding: 0;
        display: none;
    }
    li.header{
        float: left;
        padding: 0;
        display: none;
    }
    li.dropdown{
        display: none;
        float: right;
        padding: 0;
    }
    a.header{
        display: none;
        padding: 50px 30px 30px;
        color: aliceblue;
        text-decoration: none;
    }
    .header a:hover{
        display: none;
        padding: 50px 30px 30px;
        color: rgb(14, 135, 240);
        background-color: aquamarine;
        text-decoration: none;
    }

    @media screen and (max-width: 500px) {
        .carousel-item{
            height: 20rem;
            background-color: black;
            color: white;
            position: relative;
        }
        .dropbtn {
            background: url("hamburger.png");
            max-width: 40px;
            max-height: 30px;
            padding: 20px;
            background-size: cover;
            border: none;
            position: absolute;
            top: 30px;
            right: 5%;
        }  
        .dropdown {
            position: absolute;
            top: 10px;
            right: 5%;
            padding: 60px;
            display: inline-block;
        }
    }
    @media screen and (min-width: 500px) and (max-width:700px)  {
        .carousel-item{
            height: 30rem;
            background-color: black;
            color: white;
            position: relative;
        }
        .dropbtn {
            background: url("hamburger.png");
            max-width: 40px;
            max-height: 30px;
            padding: 20px;
            background-size: cover;
            border: none;
            position: absolute;
            top: 30px;
            right: 5%;
        }  
        .dropdown {
            position: absolute;
            top: 10px;
            right: 5%;
            padding: 60px;
            display: inline-block;
            z-index: 1;
        }
    }
    @media screen and (min-width:700px) and (max-width: 992px) {
        .carousel-item{
            height: 40rem;
            background-color: black;
            color: white;
            position: relative;
        }
        .dropbtn {
            background: url("hamburger.png");
            max-width: 40px;
            max-height: 30px;
            padding: 20px;
            background-size: cover;
            border: none;
            position: absolute;
            top: 30px;
            right: 10%;
        } 
        .dropdown {
            position: absolute;
            padding: 100px;
            top: 10px;
            right: 5%;
            display: inline-block;
            z-index: 1;
        }
    }

    .dropdown-content {
        display: none;
        position: absolute;
        right: 0;
        min-width: 200px;
        background-color: #76def3;
        text-decoration: none;
        z-index: 1;
    }
  
    .dropdown-content a {
        color: black;
        padding: 10px;
        position: inherit;
        left: 0%;
        width: 100%;
        text-decoration: none;
        display:inline-block;
        border-radius: 10px;
        z-index: 1;
    }

  .dropdown:hover .dropdown-content {
        display: inline-block;
        text-decoration: none;
        padding: 0px;
        top: 110px;
        z-index: 1;
    }
    .dropdown-content a:hover{
        background-color: rgb(223, 107, 24);
        color: rgb(4, 16, 27);
        z-index: 1;
    }
    .dropdown:hover .dropbtn {
        background: url("hamburger.png");
        background-size: cover;
        border: none;
        position: absolute;
        z-index: 1;
    }
}



.containe{
    position: absolute;
    bottom: 0;
    left:0;
    right: 0;
    padding-bottom: 50px;
    display: none;
}
.overlay-image{
    position: absolute;
    bottom:0;
    top: 0;
    left:0;
    right: 0;
    background-position: center;
    background-size: cover;
    opacity: 1;
}
.carousel-item:hover .containe{
    position: absolute;
    bottom: 0;
    left:10%;
    right: 0;
    padding-bottom: 50px;
    display: inline;
}
.carousel-item:hover .overlay-image{
    position: absolute;
    top: 0;
    left:0;
    right: 0;
    background-position: center;
    background-size: cover;
    opacity: 0.9;
}
.carousel-control-next{
    z-index: 0;
}
.carousel-control-prev{
    z-index: 0;
}

h1.normal{
    color: rgb(12, 139, 139);
    margin-left: 5%;
}

p.normal{
    margin-left: 4%;
    margin-right: 4%;
}
.list-group{
    max-width: 800px;
    margin-left: 5%;
    margin-right: 5%;
}
.table{
    margin-left: 3%;
    margin-right: 5%;
    background-color: rgb(27, 79, 237);
    border-radius: 10px;
    color: aliceblue;
}
td.cell{
    border: 1px solid rgb(244, 248, 249);
    background-color: rgb(108, 195, 253);
    color: black;
    text-align: center;
}
td.cell:hover{
    background-color: rgb(108, 253, 147);
    border-radius: 5px;
}
th.table-head{
    border-right: 1px solid rgb(244, 248, 249);
    text-align: center;
}
#cell-spl #spl2{
    border-bottom-right-radius: 10px;
}
.card{
    margin: 5%;
}
.form-check{
    margin-left: 10%;
}