/* Zorg dat padding binnen de breedte valt */
*, *::before, *::after {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* --- Moet weg --- */
body {
    padding-top: 0px; /* hoogte van je header */
}

/* --- Header wrapper --- */
.header-wrapper {
    top: 0;
    left: 0;
    background: transparent;
    z-index: 1000;
    margin: auto;
    width: 100%;

    box-shadow: 
        inset 0 40px 32px -20px rgba(0, 0, 0, 1);

    position: fixed;
    isolation: isolate;
    
    height: 90px;
}

.header-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    background: black;
    transform: translateY(-100%);
    transition: transform 0.45s cubic-bezier(.2,.8,.2,1);
    z-index: -1;
    border-bottom: 1px solid #797979; /* hier komt de lijn */


}

.header-wrapper.scrolled::before {
    transform: translateY(0);
}

.header-wrapper.scrolled a {
    color: var(--text-color);
}

.header-wrapper.scrolled .nav-logo img {
  filter: brightness(100%);
}

/* --- Desktop nav links --- */
.nav-logo img {
    padding-top: 10px;
    width: auto;
    cursor: pointer;
    height: 80px;

    filter: brightness(25%);
}

.nav-links {
    display: flex;
    width: 100%;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 0;
    list-style: none;
    padding: 0 30px;
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 1000;
    letter-spacing: 2px;
    color: var(--text-color);
    color: black;
    transition: opacity 0.2s ease, transform 0.25s ease; /* transform toegevoegd */
}

/* 
.nav-links a:hover {
    opacity: 0.65;
    transform: scale(1.12);  
}
*/

/* --- Desktop nav links: schaal + lift effect --- */
.nav-links li a,
.nav-links a {
    display: inline-block;              /* belangrijk: maakt transform betrouwbaar */
    transition: transform 220ms cubic-bezier(.2,.8,.2,1), 
                opacity 200ms ease, 
                color 200ms ease;
    transform-origin: center;
    will-change: transform;
}




/* subtiele vergroting op mobile */
.mobile-menu.open a:hover,
.mobile-menu a:hover,
.mobile-menu a:focus {
    transform: translateY(-2px) scale(1.08);
    opacity: 1;
}

/* subtiele vergroting op mobile */
.mobile-menu.open a:hover,
.mobile-menu a:hover,
.mobile-menu a:focus {
    transform: translateY(-2px) scale(1.08);
    opacity: 1;
}

/* --- Hamburger button --- */
.hamburger {
    scale: 1.75;
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    right: 10px;
    transform: translateY(-50%);
    width: 36px;
    height: 28px;

    margin-top: -25px;
    margin-right: 20px;
}

.hamburger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transform-origin: center;
    transition: transform 0.35s cubic-bezier(.2,.8,.2,1), 
                top 0.35s, bottom 0.35s, opacity 0.2s;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0.6);
}
.hamburger.active span:nth-child(3) {
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}

/* --- Mobile menu --- */
.mobile-menu {

    background: black;
    max-height: 0;
    min-height: 100vh;

    margin-top: -85px;
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    opacity: 0;



    width: 100%;
    position: absolute;
    z-index: -10;

    justify-content: center;

    transition: transform 0.3s ease;
    transform: translateX(100%);
}

body.menu-open {
  overflow: hidden; /* Blokkeert scrollen op de pagina */
}

.mobile-menu.open {
    max-height: 400px;
    opacity: 1;
    padding: 20px 0;

    transform: translateX(0);
}

.mobile-menu a {
    font-size: 2rem;
    font-weight: 1000;
    color: var(--text-color);
    text-decoration: none;
    opacity: 0;
    animation: menuFade 0.5s forwards ease;
}

.mobile-menu li {
    padding: 20px;
}
.mobile-menu a:hover {
    opacity: 0.25;
}

.mobile-menu.open a:nth-child(1) { animation-delay: 0s; }
.mobile-menu.open a:nth-child(2) { animation-delay: 0.5s; }
.mobile-menu.open a:nth-child(3) { animation-delay: 1s; }
.mobile-menu.open a:nth-child(4) { animation-delay: 1.5s; }

.mobile-logo {
    top: -20px;
    margin-left: 10px;
}




@keyframes menuFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Hide mobile menu on desktop --- */
@media (min-width: 991px) {
    .mobile-menu {
        display: none !important;
        max-height: 0;
        opacity: 0;
        padding: 0;
    }
    .mobile-logo{
        display: none;
    }
}

/* --- Mobile layout --- */
@media (max-width: 990px), (pointer: coarse) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .header-wrapper{
        height: 105px;
    }
}

/* --- Desktop layout: logo boven, links onder en verdeeld --- */
@media (min-width: 991px) {
    .nav-links-container {
        width: 100%;
        padding: 0;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
    }

.nav-links {
    display: grid;

    /* 5 zones rond een exact midden */
    grid-template-columns:
        auto            /* box 1 */
        100px           /* ruimte tussen 1–2 */
        auto            /* box 2 */
        100px           /* ruimte tussen 2–3 */
        auto            /* box 3 (midden) */
        100px           /* ruimte tussen 3–4 */
        auto            /* box 4 */
        100px           /* ruimte tussen 4–5 */
        auto;           /* box 5 */

    justify-content: center;
    align-items: center;

    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
}

    .nav-links li {
        text-align: center; /* centreert elke kolom */
    }

    .logo-container {
        margin-bottom: 15px;
    }

    .hamburger {
        display: none !important;
    }
}

@media (max-width: 900px) {
    .nav-links {
        padding: 0 10px; /* randen van nav */
    }
}


body.menu-open .nav-logo img {
  filter: brightness(100%);
}


body.menu-open #scroll-arrow {
  display: none;
}

#active-page {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}



.underline-anim {
  position: relative;
  display: inline-block;
  text-decoration: none;
}

.underline-anim::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;          /* afstand tot tekst */
  width: 0;
  height: 2px;
  background-color: currentColor;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.underline-anim:hover::after {
  width: 100%;
}

@media (min-width: 991px) {

    .nav-links-container{
        padding-left: 100px;
        padding-right: 100px;
    }

    .nav-links {
        display: grid;
grid-template-columns:
    1fr clamp(40px, 8vw, 50px)
    1fr clamp(40px, 8vw, 50px)
    1fr clamp(40px, 8vw, 50px)
    1fr clamp(40px, 8vw, 50px)
    1fr;        justify-content: center;
        align-items: center;
        width: 100%;
    }

    .nav-links li {
        display: flex;
        justify-content: center; /* centreert tekst binnen box */
        white-space: nowrap;     /* voorkomt afbreken */
    }

    .nav-links li:nth-child(1) { grid-column: 1; }
    .nav-links li:nth-child(2) { grid-column: 3; }
    .nav-links li:nth-child(3) { grid-column: 5; } /* exact midden */
    .nav-links li:nth-child(4) { grid-column: 7; }
    .nav-links li:nth-child(5) { grid-column: 9; }
}