/* ============================================================
   NAV.CSS  –  Navigatie met pill-knoppen + mobiel menu
   ============================================================ */

.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 600;
  color: var(--wit);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.45);
  transition: background-color .25s ease, color .25s ease;
  white-space: nowrap;
}

.main-nav a svg { width: 17px; height: 17px; flex-shrink: 0; }

/* eigen icons: PNG-in-SVG als masker, kleur volgt de tekstkleur (currentColor)
   zodat ze wit zijn en blauw worden zodra de pill active is */
.main-nav a .nav-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-size: contain;
          mask-size: contain;
}

.main-nav a .nav-icon--home     { -webkit-mask-image: url(../img/home-icon-white.svg);     mask-image: url(../img/home-icon-white.svg); }
.main-nav a .nav-icon--me       { -webkit-mask-image: url(../img/me-icon-white.svg);       mask-image: url(../img/me-icon-white.svg); }
.main-nav a .nav-icon--projects { -webkit-mask-image: url(../img/projects-icon-white.svg); mask-image: url(../img/projects-icon-white.svg); }
.main-nav a .nav-icon--mail     { -webkit-mask-image: url(../img/mail-icon-white.svg);     mask-image: url(../img/mail-icon-white.svg); }

.main-nav a:hover { background: rgba(255, 255, 255, 0.28); }

/* actieve pagina: witte pill, blauwe tekst */
.main-nav a.active,
.main-nav a[aria-current="page"] {
  background: var(--wit);
  color: var(--blauw);
  border-color: var(--wit);
}

/* hamburger --------------------------------------------------- */

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 50px;
  height: 50px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  cursor: url('../img/cursor-pointer.svg') 8 3, pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--wit);
  transition: transform .3s ease, opacity .3s ease;
}

body.menu-open .hamburger span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
body.menu-open .hamburger span:nth-child(2) { opacity: 0; }
body.menu-open .hamburger span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* mobiel ------------------------------------------------------ */

@media screen and (max-width: 900px) {
  .hamburger {
    display: flex;
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1200;
  }

  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(280px, 80vw);
    height: 100vh;
    z-index: 1100;
    padding: 100px 24px 24px;
    background: var(--blauw);
    box-shadow: -8px 0 24px rgba(0, 0, 45, 0.35);
    transform: translateX(100%);
    transition: transform .3s ease;
  }

  body.menu-open .main-nav { transform: translateX(0); }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .main-nav a {
    justify-content: center;
    font-size: 18px;
    padding: 14px 20px;
  }

  body.menu-open { overflow: hidden; }
}