@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Lato", sans-serif;
    font-optical-sizing: auto;
}

header,
.about,
.det2,
.testi-footer {
    background-color: #333333;
}
.img-logo {
    width: 150px;
    height: 100px;
    object-fit: contain;

}
.hero,
.testimonials {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(img/img4.jpg) center no-repeat;
    background-size: cover;
    width: 100%;
    min-height: 90vh;
    position: relative;
    background-attachment: fixed;
    
}
.subhead {
    color: #FFCBA4;
    font-family: "Poppins", sans-serif;
}

.hero span {
    color: #137262;
    font-family: "Poppins", sans-serif;
}
.nav-link {
    color: #137262;
    transition: .2s;
}
.nav-link:hover{
    letter-spacing: 2px;
    color: #137262;
    border-radius: 75px;
    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.5);
}
.btn {
    color: #137262;
    border: solid 1px #137262;
    transition: .3s;
}
.btn:hover {
    letter-spacing: 2px;    
    background-color: #137262;
    color: #000000;
}

.hero .card,
.testimonials .card {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}
.about h3,
h4,
.det2 i,
.det2 {
    color: #137262;
}
.det,
.footer,
.form {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(img/img4.jpg) center no-repeat;
    background-size: cover;
    width: 100%;
    position: relative;
    background-attachment: fixed;
}
.testimonials i {
    color: yellow;
}