/* Universele reset en box-sizing */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Algemene body-opmaak */
html, body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    color: #ffffff;
    width: 100%;
    background-color: #f5f5f5;
    text-align: center;
    padding-top: 20px;
}

/* Header bovenaan */
header {
    margin: 0;
    padding: 0;
    position: relative;
    width: 100%;
}

/* Containers */
.container, .container1, .container2, .container3, .container4 {
    display: flex;
    flex-direction: column;    
    align-items: center;
    justify-content: center;
    width: 100%; 
    height: auto;
    margin: 100px auto;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Alleen de eerste container meer naar beneden */
.container:first-of-type {
    margin-top: 120px;
}

/* Specifieke container kleuren */
.container {
    background-color: #34679A;
    color: white;
}

.container1 {
    background-color: #D9D9D9; 
    color: black;
    padding: 80px;
}

.container2 {
    background-color: #FFFFFF; 
    color: #060606;
    padding: 40px;
}

.container3 {
    background-color: #34679A; 
    color: white;
}

.container4 {
    background-color: #FFFFFF; 
    color: #040404;
}

/* Tekst */
.container h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 20px;
    width: 100%;
}

.container h1,
.container p,
.container1 h2,
.container1 p,
.container2 h2,
.container2 p {
    text-align: center;
    width: 100%; 
    margin: 0 auto 10px;
}

.container2 h2 {
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
}

.container2 p {
    margin-bottom: 10px;
    font-size: 16px;
    color: #333;
}

.container2 ul {
    list-style-type: disc;
    text-align: left; 
    margin: 0 auto;
    padding-left: 20px; 
    max-width: 600px; 
    color: #333;
    line-height: 1.6; 
    font-size: 16px;
}

.container2 ul li {
    margin-bottom: 10px;
}

/* Afbeeldingengrid */
.image-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin: 25px auto;
    max-width: 900px; 
}

.image-grid img {
    width: 30%; 
    height: auto; 
    object-fit: cover; 
    border-radius: 10px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

/* Knopstijl */
.contact-button3 {
    display: inline-block;
    padding: 10px 20px;
    background-color: white;
    color: #34679A;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    width: 100%;
    border: 2px solid #34679A;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
    position: absolute;
    left: 20px; 
    bottom: 20px; 
}

.contact-button3:hover {
    background-color: #34679A;
    color: white;
}

/* Footer */
.footer {
    background-color: white;
    text-align: left;
}

.logo3 {
    width: 192px;
    height: 115px;
    margin: 0 auto;
    display: block;
}

/* ============================
   RESPONSIVE STIJLEN
   ============================ */

/* Tablets (iPads) */
@media (max-width: 1024px) {
    .container,
    .container1,
    .container2,
    .container3,
    .container4 {
        padding: 30px 15px;
    }

    .container h1,
    .container p,
    .container1 h2,
    .container1 p,
    .container2 h2,
    .container2 p,
    .container2 ul {
        width: 90%;
        text-align: center;
    }

    .image-grid {
        gap: 20px;
    }

    .image-grid img {
        width: 45%;
    }

    .contact-button3 {
        left: 10px;
        bottom: 10px;
        padding: 10px 20px;
    }

    .logo3 {
        width: 150px;
    }
}

/* Mobiele telefoons */
@media (max-width: 768px) {
    .container,
    .container1,
    .container2,
    .container3,
    .container4 {
        padding: 20px 10px;
        margin: 30px auto;
    }

    .container h1 {
        font-size: 28px;
    }

    .container h1,
    .container p,
    .container1 h2,
    .container1 p,
    .container2 h2,
    .container2 p,
    .container2 ul {
        width: 100%;
        font-size: 90%;
        text-align: center;
    }

    .image-grid {
        flex-direction: column;
        gap: 15px;
    }

    .image-grid img {
        width: 100%;
    }

    .contact-button3 {
        position: static;
        width: 100%;
        margin-top: 20px;
    }

    .logo3 {
        width: 120px;
        margin: 0 auto;
        display: block;
    }
}