*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial;
}
body{
    background: linear-gradient(to top, #ffffff 6%, #6699ff 38%);
    background-size: cover;
    background-repeat: no-repeat;
    height: 100vh;
    background-position: center;
    background-attachment: fixed;
}

.navbar .navbar-brand {
    font-size: xx-large;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}
.navbar {
    height: 70px;
    background:#6699ff;
    background-attachment: fixed;
    box-shadow: 0 0 10px azure;
    position: fixed;
}
.collapse ul {
    margin-left: 30%;
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
}
.collapse ul li a{
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
.collapse ul li a:hover {
    border-bottom: 2px solid azure;
    border-radius: 4px;
}
.collapse ul li a:active {
    opacity: 0.6;
}
@media(max-width: 768px) {
    .collapse ul {
        margin-left: 0;
    }
}

#intro{
    width: 100%;
    color: azure;
    padding: 100px;
    
    font-family: serif;
    font-size: 1.5rem;
    text-align: center;
}
@media(max-width: 500px){
    #intro{
        font-size: 1rem;
        padding: 30px;
    }
}

/* ----- Card ----- */

.card-container{
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    padding-bottom: 70px;
    /* margin-top: 100px; */
}
.card {
    width: 250px;
    background-color: azure;
    border-radius: 10px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: transform 0.6s ease;
    opacity: 0.8;
}
.card:hover {
    transform: translateY(-20px);
    opacity: 100%;
}
.card img{
    width: 100%;
    height: 50%;
    object-fit: cover;
}
.card-content {
    padding: 10px;
}
.card-content h1{
    font-size: 20px;
    margin-bottom: 10px;
}
.card-content p {
    font-size: 13px;
    color: #006da4;
    margin-bottom: 10px;
}
.card-button {
    display: inline-block;
    background-color: blue;
    color: white;
    border: none;
    outline: none;
    border-radius: 5px;
    text-decoration: none;
    padding: 8px 16px;
}
.card-button:active{
    opacity: 0.6;
}

.social-link {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    border-radius: 50%;
    transition: all 0.3s;
    font-size: 0.9rem;
}
.team-card {
    transition: transform 0.6s ease;
}
.team-card:hover {
    transform: translateY(-20px);
}
.social-link:hover, .social-link:focus {
    background: #ddd;
    text-decoration: none;
    color: blue;
}
.team-card ul a {
    text-decoration: none;
}
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: none;
}


.contact-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}
.contact-box {
    max-width: 900px;
    display: grid;
    grid-gap: 10px;
    grid-template-columns: repeat(2, 1fr);
    justify-content: center;
    align-items: center;
    background-color: #fff;
    box-shadow: 0px 0px 18px 5px rgba(0, 0, 0, 0.19);
}
.contact-box-left iframe {
    padding: 10px 10px;
    width: 100%;
    height: 470px;
}
.contact-box-right {
    padding: 25px 40px;
}
.contact-box-right h2 {
    position: relative;
    padding: 0 0 10px;
    margin-bottom: 10px;
}

.field {
    width: 100%;
    border: none;
    border-bottom: 1px solid black;
    outline: none;
    padding: .5rem 1rem;
    margin-bottom: 22px;
    transition: .3s;
}
.field::placeholder{
    color: black;
}
.field:focus{
    border-bottom: 2px solid darkblue;
}
textarea {
    min-height: 150px;
}
.contact-box-right .myForm .message {
    display: none;
}
.btn-warning:active{
    opacity: 0.7;
}
@media screen and (max-width:769px){
    .contact-box {
        grid-template-columns: 1fr;
    }
    .contact-box-left iframe {
        padding: o;
    }
}