/* ============================================================
   NAVIGATIE
   ============================================================ */
.td-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background-color var(--dur-med) var(--ease),
              box-shadow var(--dur-med) var(--ease);
  background-color: transparent;
}

.td-nav.is-scrolled {
  background-color: var(--clr-black);
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.td-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-md);
}

/* Logo */
.td-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--dur-fast) var(--ease);
}
.td-nav__logo:hover { opacity: 0.8; }
.td-nav__logo svg  { height: 36px; width: auto; }
.td-nav__logo-text {
  font-family: var(--ff);
  font-weight: var(--fw-black);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--clr-white);
  text-transform: uppercase;
}
.td-nav__logo-text strong { color: var(--clr-red); }
.td-nav__logo-text em     { font-style: normal; color: var(--clr-white); }

/* Desktop menu */
.td-nav__menu { display: flex; align-items: center; }

.td-nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.td-nav__list li a {
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--dur-fast) var(--ease);
}

.td-nav__list li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--clr-red);
  transition: width var(--dur-med) var(--ease);
}
.td-nav__list li a:hover { color: var(--clr-white); }
.td-nav__list li a:hover::after { width: 100%; }

/* CTA knop */
.td-nav__cta {
  padding: 0.6rem 1.25rem;
  font-size: var(--fs-xs);
  flex-shrink: 0;
}

/* Hamburger */
.td-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}
.td-nav__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--clr-white);
  transition: transform var(--dur-med) var(--ease),
              opacity var(--dur-fast) var(--ease);
}
.td-nav__hamburger.is-open .td-nav__hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.td-nav__hamburger.is-open .td-nav__hamburger-line:nth-child(2) { opacity: 0; }
.td-nav__hamburger.is-open .td-nav__hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   MOBIEL MENU
   ============================================================ */
.td-mobile-nav {
  position: fixed;
  inset: 0;
  background-color: var(--clr-black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: var(--sp-xl) var(--sp-md);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease);
  visibility: hidden;
}
.td-mobile-nav.is-open {
  transform: translateX(0);
  visibility: visible;
}

.td-mobile-nav__close {
  position: absolute;
  top: var(--sp-md);
  right: var(--sp-md);
  font-size: 1.5rem;
  color: var(--clr-white);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  transition: color var(--dur-fast);
}
.td-mobile-nav__close:hover { color: var(--clr-red); }

.td-mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}
.td-mobile-nav__list li a {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--dur-fast);
  display: block;
}
.td-mobile-nav__list li a:hover { color: var(--clr-red); }

.td-mobile-nav__cta { margin-top: var(--sp-md); }

.td-mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease),
              visibility var(--dur-med) var(--ease);
}
.td-mobile-nav__overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1023px) {
  .td-nav__menu, .td-nav__cta { display: none; }
  .td-nav__hamburger { display: flex; }
}