html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    background-color: black;
    padding: 14px 16px;
}

.logo {
    color: white;
    text-decoration: none;
    font-size: 20px;
    grid-column: 1;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');

}

nav {
    grid-column: 2;
}

ul {
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 15px;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: end;
}

li a {
    color: white;
    text-decoration: none;
    font-size: 17px;
    padding: 10px;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');

}

li a:hover {
    background-color: #ddd;
    color: black;
}

.burger {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: white;
    cursor: pointer;
    grid-column: 3;
}


.main-content {
    grid-column-start: 2;
    grid-column-end: 4;
    grid-row-start: 2;
}

.video-section {
    place-items: center;
    width: 100%;
    height: 100vh;
}

.background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.quote {
    font-size: 20px;
    padding: 15px 25px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
}

.content {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
}

.content h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: white;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
}

.content p {
    font-size: 1.5rem;
}

main :nth-child(2) {
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
}

#intro {
    font-family: Arial;
    padding-left: 10%;
    padding-right: 10%;
}

main :nth-child(3) {
    padding-left: 10%;
    padding-right: 10%;
    font-family: Arial, sans-serif;
}

h2 {
    text-align: center;
    padding: 5%;
    font-size: 58px;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
}

.voorwaarde1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 20px;
}

.voorwaarde1 h3 {
    grid-column-start: 2;
    grid-row-start: 1;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
    font-size: 30px;
}

.voorwaarde1 p {
    grid-column-start: 2;
    grid-row-start: 1;
    padding-top: 5%;
    font-family: Arial;
    padding-right: 10%;
    text-align: left;
}

.voorwaarde1 img {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 60%;
    margin-left: 10%;
}

.voorwaarde2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.voorwaarde2 h3 {
    grid-column-start: 1;
    grid-row-start: 1;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
    padding-left: 5%;
    font-size: 30px;
}

.voorwaarde2 p {
    grid-column-start: 1;
    grid-row-start: 1;
    padding-top: 5%;
    padding-left: 5%;
    font-family: Arial;
    text-align: left;
}

.voorwaarde2 img {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 60%;
    margin-left: 30%;
    grid-column-start: 2;
}

section p {
    font-family: Arial;
    padding-top: 2%;
    padding-bottom: 2%;
    padding-left: 2%;
    text-align: center;
}

section a {
    text-decoration: none;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
}

figure img {
    height: 100%;
    width: auto;
}

footer {
    background: black;
    padding: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    text-align: right;
}

footer p {
    text-align: left;
    color: white;
    font-family: Arial;
}

.social-icons img {
    width: 30px;
    height: 30px;
}

.social-icons {
    grid-column-start: 2;
}

.lettertype1 {
    display: grid;
    grid-template-columns: 20% 1fr;
    grid-template-rows: 20% 1fr;
    border-radius: 20px;
}

.lettertype1 h3 {
    grid-column-start: 2;
    grid-row-start: 1;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
    font-size: 30px;
}

.lettertype1 p {
    grid-column-start: 2;
    grid-row-start: 1;
    grid-row-end: 2;
    padding-top: 5%;
    font-family: Arial;
    padding-right: 10%;
    text-align: left;
}

.lettertype1 img {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 60%;
    margin-left: 10%;
}

.bell {
    grid-column-start: 1;
}

.lettertype2 {
    display: grid;
    grid-template-columns: 1fr 20%;
    grid-template-rows: 1fr;
    border-radius: 20px;
}

.lettertype2 h3 {
    grid-column-start: 1;
    grid-row-start: 1;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
    padding-left: 5%;
    font-size: 30px;
}

.lettertype2 p {
    grid-column-start: 1;
    grid-row-start: 1;
    padding-top: 5%;
    padding-left: 5%;
    font-family: Arial;
    text-align: left;
}

.lettertype2 img {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 70%;
    margin-left: 20%;
    margin-top: 20%;
    grid-column-start: 2;
}

.abstract {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    background-color: red;
}

.abstract img {
    width: 60%;
}

.abstract :nth-child(1) {
    grid-column-start: 2;
}

.abstract :nth-child(2) {
    grid-column-start: 4;
    grid-row-start: 4;
}

.bodAB {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.main2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    padding: 20px;
    background-color: red;
}

.abstract {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.secAB {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    text-align: center;
    font-size: 14px;
    color: #333;
}

.empty-box {
    background-color: #d7ccc8;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

p {
    font-family: Arial;

}
.burger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 30px;
    height: 4px;
    background-color: white;
    border-radius: 5px;
}

@media screen and (max-width: 768px){
header {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
}

.logo {
    grid-column: 1;
    grid-row: 1;
}

.burger {
    display: block;
    grid-column: 2;
    grid-row: 1;
}

nav {
    display: none;
    grid-column: 1 / span 2;
    grid-row: 2;
    background: black;
    padding: 10px;
    width: 100%;
    font-family: 'Brasty Vintage';
    src: url('../BrastyVintageRegular.ttf') format('truetype');
}

ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    text-align: center;
}

nav.active {
    display: block;
}

    main{
        background-color: red;
    }
    .content h1 {
        font-size: 2rem; 
    }

    .content p {
        font-size: 1rem; 
    }

    footer {
        grid-template-columns: 1fr;
        text-align: center;
    }

    footer p {
        text-align: center;
    }
    .video-section{
        display: none;
    }
    h3{
        padding-bottom: 10%;
    }
    .voorwaarde1 p, .voorwaarde2 p {
        padding-top: 10%;
        font-size: 20px;
    }
    .voorwaarde1 img{
        width: 90%;
    }
    .voorwaarde2 img{
        display: none;
    }
    .lettertype1 img {
         display: none;
    }
    .empty-box{
        height: 165px
    }
    .secAB {
        font-size: 5px;
    }
    .lettertype2 :nth-child(1){
        display: none;
    }
    .burger {
        display: block;
    }
    
}