* {
    margin: 0;
    padding: 0;
}
.wrapper{
    width: 75%;
    margin: 0 auto;
}
.header {
    background-color: #02570c;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    position: relative;
}

.header-content {
    display: flex;
    align-items: center;
    width: 100%;
}

.header-content img {
    max-height: 100%;
    max-width: 100px;
    height: auto;
    margin-right: 20px;
    flex-shrink: 0;
}
.sticky {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
  }
  
.sticky + .header-content {
    padding-top: 102px;
}

nav {
    display: flex;
    gap: 15px;
}

a {
    text-decoration: none;
    color: white;
}
.home {
    background-image: url("../img/locatie2.jpg"); 
    background-size: 100vw 100vh;
    background-repeat: no-repeat;
    height: 100vh; 
}

h1{
    padding: 20px;
}

.inhoud-opleiding{
    display: grid;
    grid-template-columns: 50% 50%;
    grid-gap: 20px;
    justify-content: center;
}
.items-opleiding{
    display: grid;
    justify-content: center;
}
.inhoud-blok{
    display: grid;
    grid-template-columns: 50% 50%;
    grid-gap: 20px;
    justify-content: center;
}
.items-blok{
    display: grid;
    justify-content: center;
}
.rooster{
    background-color: rgba(128, 128, 128, 0.7);
    padding: 40px;
}
.inhoud-rooster{
    display: grid;
    grid-template-columns: 50% 50%;
    grid-gap: 20px;
    justify-content: center;
}
.items-rooster{
    display: grid;
    justify-content: center;
}
.vakken{
    display: grid;
    grid-template-columns: 25% 25% 25%;
    grid-gap: 100px;
}
.vak{
    background-color: lightgray;
    border-radius: 10px;
    padding: 20px;
}
.leraren{
    background-color: lightgray;
    margin-top: 50px;
    padding-top: 50px;
    padding-bottom: 50px;

}
.docent h2{
    margin-left: 60px;
}
.docenten{
    display: grid;
    grid-template-columns: 15% 15% 15% 15%;
    grid-gap: 20px;
    justify-content: center;
}
.docent{
    background-color: rgb(255, 255, 255);
    border-radius: 60px;
    display: grid;
    justify-content: center;
}
.footer{
    display: grid;
    grid-template-columns: 50% 50%;
    grid-gap: 20px;
    justify-content: space-between;
}
.footer-items{
    background-color: rgb(255, 255, 255);
    border-radius: 60px;
    display: grid;
    justify-content: center;
}
.footer-items h1{ 
    padding: 0;
}
.slide-in-text {
    transform: translateX(-50%);
    opacity: 0;
    transition: transform 1s ease-out, opacity 2s ease-out;
}
.slide-in-text.slide-in {
    transform: translateX(0);
    opacity: 1;
}
.slide-in-left {
    transform: translateX(50%);
    opacity: 0;
    transition: transform 1s ease-out, opacity 2s ease-out;
}
.slide-in-left.slide-in {
    transform: translateX(0);
    opacity: 1;
}
.slide-in-bottom {
    transform: translateY(50%);
    opacity: 0;
    transition: transform 1s ease-out, opacity 2s ease-out;
}
.slide-in-bottom.slide-in {
    transform: translateY(0);
    opacity: 1;
}
@media only screen and (max-width: 768px) {
    .header-content img {
        max-width: 50px;
        margin-right: 10px;
    }
    
    .inhoud-opleiding {
        grid-template-columns: 100%;
    }
    .items-opleiding img, .items-blok img, .items-rooster img {
        width: 100%;
        height: auto;
    }
    
    .inhoud-blok,
    .inhoud-rooster {
        grid-template-columns: 100%;
    }

    .vakken {
        grid-template-columns: 100%;
        grid-gap: 20px;
    }
    .docenten {
        grid-template-columns: 50% 50%;
    }

    .slide-in-text,
    .slide-in-left,
    .slide-in-bottom {
        transform: none;
        opacity: 1;
    }
}