* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.main {
    width: 100%;
    background-image: url("achtergrond.jpg") ;
    background-position: top;
    background-size: cover;
}

/* Header */

nav {
    display: flex;
    padding: 0% 2%;
    justify-content: space-between;
    align-items: center;
}
nav img {
    width: 130px;
}
.nav-links {
    flex: 1;
    text-align: center;
}
.nav-links ul li {
    list-style: none;
    display: inline-block;
    margin: 8px 3%;
    position: relative;
}
.nav-links ul li a {
    text-decoration: none;
    font-size: clamp(18px, 2vw, 28px);
    color: #000000;
}
.nav-links a::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #000000;
    transition: transform 0.25s ease-out;
}
.nav-links a:hover::after {
    transform: scaleX(1);
}

/* Center */

.segmeant_container {
    display: flex;
    width: 100%;
    height: 100vh;
}
.segmeant {
    flex: 1;
    align-items: center;
}
.first {
    margin-top: 10%;
}
.text-box-left {
    margin-left: 15%;
    margin-right: 20%;
    padding-bottom: 2%;
    padding-top: 2%;
    font-size: 20px;
    border-bottom: 1px solid #000000;
}
.text-box-left p {
    padding-top: 3%;
}
form {
    margin: 10% 20% 0% 10%;
    width: 80%;
    font-size: 25px;
}
form input[type="text"], form textarea {
    width: 100%;
    padding: 10px;
    margin: 3% 0;
}
form textarea {
    resize: none;
    overflow-y: hidden;
}
.char-count {
    font-size: 14px;
    text-align: right;
    margin: 5px 0px 10px 0px;
}
form input[type="submit"] {
    width: 100%;
    padding: 12px;
    cursor: pointer;
    background-color: #ffff;
    border: 1px solid;
    transition: background-color 0.3s, border-radius 0.3s;
    margin-bottom: 5%;
}
form input[type="submit"]:hover {
    background-color: #000000;
    border-radius: 5px;
    color: #ffff;
}
@media screen and (max-width: 425px) {
    .segmeant_container {
        flex-direction: column;
    }
    .text-box-left p, h4 {
        font-size: 80%;
    }
}