body {
    display: flex;
    flex-direction: column;
    margin: 0px;
    min-height: 100vh;
    background-color: #f6f7fb;
}

/* header */

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100vw;
    color:  rgb(255, 255, 255);
    padding: 0% 20%;
    box-shadow: 8px 16px 32px black;
    background-color: rgb(5, 12, 70);
    position: sticky;
    top: 0;
    z-index: 100;
}

header ul {
    display: flex;
    list-style-type: none;
    gap: 50px;
}

li a {
    text-decoration: none;
    color:  rgb(255, 255, 255);
    font-size: 20px;
}

li a:hover {
    font-weight: 600;
}

/* HERO */

.hero {
    height: 85vh;
    background-image: url("images/totaalbouw/totaalbouw8.jpg"); /* grote foto */
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 12, 70, 0.65);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero-overlay h2 {
    margin-top: 0px;
    font-size: 48px;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.hero-overlay p {
    font-size: 20px;
    margin-bottom: 10px;
}

/* HERO BUTTONS */

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-btn {
    text-decoration: none;
    padding: 14px 28px;
    border: 2px solid white;
    color: white;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.hero-btn:hover {
    background-color: white;
    color: #050c46;
}

.hero-btn.primary {
    background-color: white;
    color: #050c46;
}

.hero-btn.primary:hover {
    background-color: transparent;
    color: white;
}

/* INTRO */

.intro {
    padding: 80px 20px;
    text-align: center;
    margin: 0 auto;
}

.intro h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #050c46;
}

.intro p {
    font-size: 17px;
    line-height: 1.6;
}

/* SERVICES */

.services {
    display: flex;
    gap: 40px;
    padding: 80px 15%;
    background-color: white;
}


.service {
    padding: 0;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    flex: 1;
    overflow: hidden;
}

.service h4 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #050c46;
    margin-top: 20px;
}


.service img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.service h4,
.service p {
    padding: 0 20px;
}


/* CTA */

.cta {
    padding: 80px 20px;
    background-color: #050c46;
    color: white;
    text-align: center;
}

.cta h3 {
    font-size: 30px;
    margin-bottom: 2em;
}

.cta-btn {
    text-decoration: none;
    padding: 14px 32px;
    background-color: white;
    color: #050c46;
    border-radius: 6px;
    font-size: 16px;
}

/* FOOTER */

footer {
    padding: 0.25em;
    text-align: center;
    background-color: #f6f7fb;
    font-size: 14px;
    margin-top: auto;
}

/* RESPONSIVE */

@media (max-width: 900px) {
    .services {
        flex-direction: column;
        padding: 60px 20px;
    }

    .hero-overlay h2 {
        font-size: 36px;
    }

    .service img {
    height: 150px;
    }
}