.site-header {
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
    position: sticky;
    top: 0;
    /* Boven de Leaflet-kaartcontrols (.leaflet-top/.leaflet-bottom = z-index 1000),
       zodat de zoom +/- knoppen niet door/over de sticky menubalk heen vallen. */
    z-index: 1100;
    box-shadow: 0px 3px 10px 0px #00000026;
}

.inner__header {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    height: 72px;
    gap: 32px;
}

/* ── Logo ─────────────────────────────────────────────── */

.logo__header {
    flex-shrink: 0;
}

.logo__header img,
.logo__header .custom-logo {
    height: 48px;
    width: auto;
    display: block;
}

.logo__header .site-name {
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: #111;
    text-decoration: none;
}

/* ── Navigatie ────────────────────────────────────────── */

.nav__header {
    flex: 1;
}

.menu__header {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu__header > li > a {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #111;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    display: block;
    transition: background 0.15s;
}

.menu__header > li > a:hover {
    background: #f5f5f5;
}

.menu__header > li.current-menu-item > a,
.menu__header > li.current-menu-ancestor > a {
    font-weight: 600;
}

/* ── Dropdown indicator ───────────────────────────────── */

.menu__header .menu-item-has-children > a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.menu__header .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    flex-shrink: 0;
}

/* ── Sub-menu ─────────────────────────────────────────── */

.menu__header li {
    position: relative;
}

.menu__header .sub-menu {
    list-style: none;
    margin: 0;
    padding: 8px 0;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 200px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
    z-index: 200;
}

.menu__header li:hover > .sub-menu,
.menu__header li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu__header .sub-menu a {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: #111;
    text-decoration: none;
    display: block;
    padding: 10px 20px;
    transition: background 0.15s;
}

.menu__header .sub-menu a:hover {
    background: #f5f5f5;
}

/* ── Contact knop ─────────────────────────────────────── */

.contact__header {
    flex-shrink: 0;
    margin-left: auto;
}

.btn__header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #3A528B;
    color: #fff;
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    padding: 10px 22px;
    border-radius: 100px;
    transition: 0.3s all;
    white-space: nowrap;
	border: 1px solid #3A528B;
}

.btn__header:hover {
    background: transparent;
    color: #3A528B;
	transition: 0.3s all;
	border: 1px solid #3A528B;
}

/* ── Hamburger (mobiel) ───────────────────────────────── */

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
    color: #111;
}

.nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle__bar + .nav-toggle__bar {
    margin-top: 5px;
}

/* ── Mobiel ───────────────────────────────────────────── */

@media (max-width: 768px) {
    .inner__header {
        padding: 0 20px;
    }

    .nav-toggle {
        display: block;
    }

    .contact__header {
        display: none;
    }

    .nav__header {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid #e8e8e8;
        padding: 16px 0;
    }

    .nav__header.is-open {
        display: block;
    }

    .menu__header {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .menu__header > li > a {
        padding: 12px 24px;
        border-radius: 0;
    }

    .menu__header .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        background: #f9f9f9;
    }

    .menu__header .sub-menu a {
        padding: 10px 36px;
    }

    .menu__header .menu-item-has-children > a::after {
        margin-left: auto;
    }
}