/* ===== Header ===== */
/* Hinweis: Alt-Design-Komponenten (.hero__*, .image-divider) wurden fuer den
   Final-Upload entfernt – reissigl-v2 nutzt den Hero aus hero.css (.hx-*) und
   die Sektionen aus sections.css. Hier bleibt nur, was die Seite verwendet:
   Header + Navigation. */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: max(var(--header-h), var(--header-h-min));
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, color 300ms ease;
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.header__inner {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.header__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #fff;
  transition: color 300ms ease;
}

.header--scrolled .header__logo {
  color: var(--c-teal-700);
}

.nav__list {
  display: flex;
  gap: 2.5rem;
}

.nav__link {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  padding: 0.5rem 0;
  position: relative;
  transition: color 300ms ease;
}

.header--scrolled .nav__link {
  color: var(--c-teal-700);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms ease;
}

.nav__link:hover,
.nav__link:focus-visible {
  color: #fff;
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  transform: scaleX(1);
}

@media (max-width: 640px) {
  .nav__list {
    gap: 1.25rem;
  }

  .nav__link {
    font-size: 0.85rem;
  }

  .header__logo {
    font-size: 1.2rem;
  }
}