/* ══════════════════════════════════
   STAP Energie — nav.css
   Navigatie + dropdown
══════════════════════════════════ */

/* ══════════════════════════════════
   NAV
══════════════════════════════════ */
.nav { position: sticky; top: 0; z-index: 200; background: #fff; border-bottom: 1px solid var(--rand); height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 0 5%; }
.nav-logo { display: flex; align-items: center; gap: 10px; color: var(--tekst); }
.nav-logo-mark { width: 36px; height: 36px; background: var(--groen); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.1rem; font-weight: 700; flex-shrink: 0; }
.nav-logo-text { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; }
.nav-logo-text span { color: var(--groen); }
.nav-links { display: flex; align-items: center; gap: 1.8rem; list-style: none; }
.nav-links a { font-size: var(--tekst-ui); font-weight: 500; color: var(--subtekst); transition: color .2s; }
.nav-links a:hover { color: var(--groen); }
.nav-cta { background: var(--groen) !important; color: #fff !important; padding: .55rem 1.4rem; border-radius: 100px; font-size: .88rem !important; font-weight: 700 !important; }
.nav-cta:hover { background: var(--groen-mid) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--tekst); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Dropdown */
.has-dd { position: relative; }
.has-dd > a { display: flex; align-items: center; gap: 4px; }
.dropdown { display: none; position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%); background: #fff; border: 1px solid var(--rand); border-radius: var(--rl); box-shadow: var(--shadow-lg); min-width: 260px; padding: .5rem; z-index: 300; }
.dropdown::before { content: ''; position: absolute; top: -6px; left: 50%; transform: translateX(-50%) rotate(45deg); width: 12px; height: 12px; background: #fff; border-left: 1px solid var(--rand); border-top: 1px solid var(--rand); }
.dropdown::after { content: ''; position: absolute; top: -16px; left: 0; right: 0; height: 16px; }
.has-dd.open .dropdown { display: block; }
.dd-item { display: flex; align-items: center; padding: .65rem 1rem; border-radius: var(--r); font-size: var(--tekst-sub); font-weight: 500; color: var(--subtekst); transition: color .15s, background .15s; min-height: 44px; }
.dd-item:hover { color: var(--groen); background: var(--groen-licht); }

/* ══════════════════════════════════
   MOBIEL
══════════════════════════════════ */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none !important;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--rand);
    padding: 1rem 5%;
    box-shadow: var(--shadow-lg);
    z-index: 199;
  }
  .nav-links.open { display: flex !important; }
  .nav-links li { width: 100%; }
  .nav-links a { padding: .75rem 0; display: block; font-size: 1rem; border-bottom: 1px solid var(--rand); width: 100%; }
  .nav-links li:last-child a { border-bottom: none; }
  .nav-cta { margin-top: .5rem; text-align: center; border-radius: var(--r) !important; }
  .dropdown { position: static; transform: none; box-shadow: none; border: none; border-radius: 0; padding: 0 0 0 1rem; min-width: 0; }
  .dropdown::before, .dropdown::after { display: none; }
  .has-dd.open .dropdown { display: block; }
  .dd-item { font-size: .95rem; min-height: 40px; border-bottom: 1px solid var(--rand); }
}