/* ==========================================================================
   1. ALGEMENE HEADER & CONTAINER STYLING
   ========================================================================== */
.main-header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.header-container {
    max-width: 1900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px;
    /* HIER GEPLAATST: Zorgt voor een geleidelijke overgang bij HEEN én TERUG scrollen */
    transition: padding 0.3s ease-in-out; 
}

/* Logo gedeelte */
.logo {
    flex: 1 1 0%; 
    display: flex;
    justify-content: flex-start;
}

.site-logo {
    max-height: 90px;
    width: auto;
    display: block;
}

/* Social Media icoontjes */
.socialmedia-nav {
    flex: 1 1 0%;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

.socialmedia-nav a {
    color: #000000;
    font-size: 16px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.socialmedia-nav a:hover {
    opacity: 0.7;
}


/* ==========================================================================
   2. DESKTOP NAVIGATIE MENU (Vanaf schermen groter dan 992px)
   ========================================================================== */
@media (min-width: 992px) {
    /* Verberg de mobiele hamburgerknop op desktop */
    .menu-toggle {
        display: none;
    }

    .nav-menu {
        flex: 1 1 0%; 
        display: flex;
        justify-content: center; 
    }

    .nav-menu ul {
        list-style: none;
        display: flex;
        align-items: center;
        gap: 40px; 
        margin: 0;
        padding: 0;
    }

    .nav-menu .menu-item {
        position: relative;
    }

    .nav-menu .menu-item a {
        font-size: 13px;
        font-weight: 700;
        color: #111111;
        text-transform: uppercase; 
        letter-spacing: 2px;       
        transition: color 0.3s ease;
        display: inline-block;
        text-decoration: none;
        padding-bottom: 8px;
        font-family: 'Oswald';
        letter-spacing: 0.08em;
        font-size: 18px;
    }

    /* Actieve pagina & Hover kleur */
    .nav-menu .menu-item a:hover,
    .nav-menu .current-menu-item > a { 
        color: #252525; 
    }

    /* Lopende actieve streep onder menu-item */
    .nav-menu ul li.current-menu-item > a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 2px;
        background-color: #000;
    }

    /* Desktop Pijltje (Chevron) */
    .nav-menu .menu-item-has-children > a::after {
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        content: "\f078"; 
        font-size: 10px;
        margin-left: 6px; 
        color: #111111;
        transition: all 0.3s ease;
        display: inline-block;
    }

    .nav-menu .menu-item-has-children:hover > a::after {
        color: #666666;
        transform: translateY(2px); 
    }

    /* Desktop Dropdown / Sub-menu */
    .nav-menu .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background-color: #ffffff;
        border: 1px solid #e2e8f0;
        display: flex;
        flex-direction: column;
        min-width: 200px;
        padding: 10px 0;
        list-style: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.3s ease;
        z-index: 1100;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .nav-menu .menu-item-has-children:hover .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu .sub-menu .menu-item a {
        padding: 12px 20px;
        width: 100%;
        display: block;
        color: #111111;
        text-transform: none;
        letter-spacing: normal;
        font-family: Oswald;
        text-transform: uppercase;
        letter-spacing: 2px;
        font-size: 16px;
    }
}


/* ==========================================================================
   3. RESPONSIVE MOBILE MENU (Vanaf 991px en kleiner)
   ========================================================================== */
@media (max-width: 991px) {
    .header-container {
        padding: 15px 20px;
        position: relative;
    }

    /* Verberg de social media bar */
    .socialmedia-nav {
        display: none !important;
    }

    .logo {
        flex: 1;
        justify-content: flex-start;
    }

    .site-logo {
        max-height: 60px;
    }

    /* Hamburger Knop */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001;
    }

    .hamburger-bar {
        width: 100%;
        height: 3px;
        background-color: #111111;
        border-radius: 2px;
        transition: all 0.3s ease-in-out;
    }

    .menu-toggle.is-active .hamburger-bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .menu-toggle.is-active .hamburger-bar:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-active .hamburger-bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* Het Mobiele Menu (De grote dropdown) */
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        padding: 20px;
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease-in-out;
        
        flex: none; 
        display: block; 
    }

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

    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .nav-menu ul li {
        width: 100%;
        position: relative;
    }

    /* Mobiele Links: Gebruiken Flexbox voor tekst links + pijltje rechts */
    .nav-menu .menu-item a {
        width: 100%;
        display: flex !important;
        justify-content: space-between;
        align-items: center;
        padding: 15px 0;
        font-size: 14px;
        font-weight: 700;
        color: #111111;
        text-transform: uppercase;
        letter-spacing: 2px;
        text-decoration: none;
        border-bottom: 1px solid #f1f5f9;
    }

    /* Schakel de desktop bodemstreep uit */
    .nav-menu ul li a::after {
        display: none !important;
    }

    /* Kleur van de geopende pagina */
    .nav-menu ul li.current-menu-item > a {
        color: #777777 !important;
    }

    /* Mobiel Pijltje (ALTIJD rechts op de lijn) */
    .nav-menu .menu-item-has-children > a::after {
        display: inline-block !important;
        font-family: "Font Awesome 5 Free" !important;
        font-weight: 900;
        content: "\f078" !important;
        font-size: 12px;
        color: #111111;
        transition: transform 0.3s ease;
        margin-left: auto;
    }

    /* Draai pijltje om als sub-menu geopend is */
    .nav-menu .menu-item-has-children.is-open > a::after {
        transform: rotate(180deg);
    }
    
    /* Zorg dat het actieve pijltje ook grijs wordt */
    .nav-menu ul li.current-menu-item > a::after {
        color: #777777 !important;
    }

    /* Mobiele Sub-menu (Ingeklapte basisstand) */
    .nav-menu .sub-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        border: none;
        padding: 5px 0 5px 20px;
        margin: 0;
        list-style: none;
        
        display: none !important; /* Verberg standaard */
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }

    /* Toon sub-menu zodra JavaScript de '.is-open' klasse toevoegt */
    .nav-menu .menu-item-has-children.is-open > .sub-menu {
        display: flex !important;
        flex-direction: column;
    }

    /* Specifieke styling voor sub-items op mobiel */
    .nav-menu .sub-menu .menu-item a {
        padding: 10px 0;
        font-size: 13px;
        font-weight: 500;
        color: #333333;
        text-transform: uppercase;
        border-bottom: none;
        font-family: Oswald;
    }

    /* Voorkom dat sub-items zelf een pijltje aanmaken */
    .nav-menu .sub-menu .menu-item a::after {
        display: none !important;
    }
}


/* Wanneer de gebruiker scrolt, wordt de header compacter en krijgt hij een vlijmscherpe lijn */
.main-header.is-scrolled {
    padding: 0; /* Haalt de extra padding weg */
    background-color: rgba(255, 255, 255, 0.95); /* Subtiel doorschijnend */
    backdrop-filter: blur(10px); /* Vervaagt de content die erachter langscrolt (Heel chique!) */
}

/* Zorg dat de container binnen de gescrolde header ook compacter wordt */
.main-header.is-scrolled .header-container {
    padding: 15px 20px; /* Halveert de oorspronkelijke 30px padding */
    transition: padding 0.3s ease-in-out;
}