.site-header {
    background-color: var(--bg-color);
    padding: 1rem 10rem; /* Verticale padding verlaagd van 1.5rem naar 0.75rem */
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    position: relative;
    z-index: 1000;
}

.site-wrapper {
    margin: auto;
    max-width: 1300px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--primary-color);
    z-index: 1010;
}

/* Responsive logo image */
.site-logo img {
    max-height: 75px; /* Verhoogd van 60px naar 80px voor een groter logo */
    height: auto;
    width: auto;
    display: block; /* remove inline gap under images */
    padding: 0;
}

.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.site-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

.site-nav a:hover {
    color: var(--secondary-color);
}

.site-nav a.btn-cta {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color-light);
    padding: 0.5rem 1.5rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-block;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a.btn-cta:hover {
    background-color: var(--primary-color-light);
    color: var(--section-1-bg-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* ── Mobiele Fullscreen View ── */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
        position: relative;
        z-index: 1010; /* Zorgt dat de knop (en de X) altijd boven het menu blijft liggen */
    }

    .site-header {
        padding: 0.75rem 1.5rem;
    }

    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: var(--bg-color);

        /* Centreer de navigatielinks verticaal en horizontaal */
        display: flex;
        align-items: center;
        justify-content: center;

        /* Vloeiende fade + lichte slide-down animatie */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        visibility 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        z-index: 1000;
    }

    .site-nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .site-nav ul {
        flex-direction: column;
        padding: 0;
        gap: 2.5rem; /* Iets meer ademruimte tussen de fullscreen links */
        align-items: center;
        text-align: center;
    }

    .site-nav a {
        font-size: 1.75rem; /* Grotere letters voor betere mobiele interactie */
    }

    .site-nav a.btn-cta {
        font-size: 1.5rem;
        padding: 0.75rem 2.5rem;
    }

    .site-logo img {
        max-height: 55px;
    }
}