*{
    padding: 0;
    margin: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

nav{
    background: #ffff;
    height: 80px;
    width: 100%;
    
}
.enlace{
    position: absolute;
    padding: 20px 50px;
}
.logo{
    height: 40px;
}
nav ul{
    float: right;
    margin-right: 20px;
}
nav ul li{
    display: inline-block;
    line-height: 80px;
    margin: 0 5px;
}
nav ul li a{
    color: #1F6B01;
    font-size: 18px;
    padding: 7px 13px;
    border-radius: 3px;
    text-transform: uppercase;
}
li a.active, li a:hover{
    background: #ffe600;
    transition: .5s;
}
.checkbtn{
    font-size: 30px;
    color:#1F6b01;
    float: right;
    line-height: 80px;
    margin-right: 40px;
    cursor: pointer;
    display: none;
}
#check{
    display: none;
}

@media (max-width: 952px){
    .enlace{
        padding-left: 20px;
    }
    nav ul li a{
        font-size: 16px;
    }
}

@media (max-width: 858px){
    .checkbtn{
        display: block;
    }
    ul{
        position: fixed;
        width: 100%;
        height: 100vh;
        background:#FFE600 ;
        top: 80px;
        left: -100%;
        text-align: center;
        transition: all .5s;
    }
    nav ul li{
        display: block;
        margin: 50px 0;
        line-height: 30px;
    }
    nav ul li a{
        font-size: 20px;
    }
    li a:hover, li a.active{
        background: none;
        color:black;
    }
    #check:checked ~ ul{
        left:0;
    }
}
a{
    text-decoration: none;
}
header{
    width: 100vw;
    height: 100vh;
    background-image: url(./doctor.jpg);
    background-position: bottom;
    background-size: cover;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.header-content{
    margin-bottom: 150px;
    color: #ffe600;
    text-align: center;
}
.header-content h2{
    font-size: 4vmin;
}
.line{
    width: 150px;
    height: 4px;
    background: #1F6B01;
    margin: 10px auto;
    border-radius: 5px;
}
.header-content h1{
    font-size: 7vmin;
    margin-top: 50px;
    margin-bottom: 30px;
}
.ctn{
    padding: 8px 15px;
    background: #ffe600;
    border-radius: 30px;
    color: black;
}

.body {
    background: #F6F9FF;
    height: 100vh;
    width: 100%;

    display: flex;
    justify-content: center;
    align-items: center;

    color: #434343;

    font-size: 16px;
}

main.cards {
    display: flex;
    padding: 32px;
}

main.cards section.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    max-height: 468px;
    margin-left: 32px;
}

main.cards section.card:first-child {
    margin-left: 0;
}

main.cards section.card .icon {
    width: 64px;
    height: 64px;
}

main.cards section.card img {
    width: 100%;
}

main.cards section.card h3 {
    font-size: 100%;
    margin: 16px 0;
}

main.cards section.card span {
    font-weight: 300;
    max-width: 240px;
    font-size: 80%;
    margin-bottom: 16px;
}

main.cards section.card button {
    padding: 0.5rem 1rem;
    text-transform: uppercase;
    border-radius: 32px;
    border: 0;
    cursor: pointer;
    font-size: 80%;
    font-weight: 500;
    color: #fff;
    margin-bottom: 16px 0;
}

main.cards section.card.contact button {
    background: linear-gradient(to right, #9F66FF, #DFCBFF);
}
main.cards section.card.shop button {
    background: linear-gradient(to right, #3E8AFF, #BBDEFF);
}
main.cards section.card.about button {
    background: linear-gradient(to right, #FE5F8F, #FFC7D9);
}

main.cards section.card.contact {
    box-shadow: 20px 20px 50px -30px #DBC4FF;
}
main.cards section.card.shop {
    box-shadow: 20px 20px 50px -30px #AFD6FF;
}
main.cards section.card.about {
    box-shadow: 20px 20px 50px -30px #FFC1D5;
}

@media screen and (max-width: 720px) {
    main.cards {
        flex-direction: column;
    }

    main.cards section.card {
        margin-left: 0;
        margin-bottom: 32px;
    }

    main.cards section.card:last-child {
        margin-bottom: 0;
    }

    main.cards section.card button {
        font-size: 70%;
    }

}