/* ============================================================
   nav.css — Navigation, Hamburger-Menü, Sticky Header
   hundeurlauber.de
   ============================================================ */

/* ----------------------------------------------------------
   1. Header / Navbar Wrapper
   ---------------------------------------------------------- */
.navbar {
  position: fixed;           /* Bleibt oben beim Scrollen */
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);     /* Über allem anderen */
  height: 72px;
  display: flex;
  align-items: center;
  transition: background var(--transition-base),
              box-shadow var(--transition-base);
}

/* Transparenter Navbar am Seitenanfang (nur auf Homepage mit Hero) */
.navbar--transparent {
  background: transparent;
}

/* Gefüllter Navbar nach dem Scrollen (wird per JS gesetzt) */
.navbar--scrolled,
.navbar--solid {
  background: var(--color-white);
  box-shadow: 0 2px 24px rgba(26, 95, 122, 0.10);
}

/* Innerer Container */
.navbar__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* ----------------------------------------------------------
   2. Logo
   ---------------------------------------------------------- */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;             /* Logo nie verkleinern */
}

.navbar__logo-icon {
  font-size: 1.75rem;         /* Pfoten-Emoji */
  line-height: 1;
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  transition: color var(--transition-base);
}

/* Logo auf transparentem Navbar: weiß */
.navbar--transparent .navbar__logo-text {
  color: var(--color-white);
}

.navbar__logo-text span {
  color: var(--color-accent);  /* "Hund" in Orange */
}

.navbar--transparent .navbar__logo-text span {
  color: var(--color-accent-light);
}

/* ----------------------------------------------------------
   3. Desktop Navigation Links
   ---------------------------------------------------------- */
.navbar__links {
  display: none;              /* Auf Mobile ausgeblendet */
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

/* Ab Tablet sichtbar */
@media (min-width: 768px) {
  .navbar__links {
    display: flex;
  }
}

.navbar__links a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
  color: var(--color-text);
  border-radius: var(--radius-full);
  transition: color var(--transition-base),
              background var(--transition-base);
}

/* Hover-Zustand */
.navbar__links a:hover {
  color: var(--color-primary);
  background: rgba(26, 95, 122, 0.08);
}

/* Aktiver Link */
.navbar__links a.active {
  color: var(--color-primary);
  background: rgba(26, 95, 122, 0.10);
}

/* Links auf transparentem Navbar */
.navbar--transparent .navbar__links a {
  color: rgba(255, 255, 255, 0.90);
}

.navbar--transparent .navbar__links a:hover,
.navbar--transparent .navbar__links a.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.15);
}

/* ----------------------------------------------------------
   4. Navbar rechte Seite (CTA + Hamburger)
   ---------------------------------------------------------- */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* CTA-Button: nur ab Desktop sichtbar */
.navbar__cta {
  display: none;
}

@media (min-width: 1024px) {
  .navbar__cta {
    display: inline-flex;
  }
}

/* ----------------------------------------------------------
   5. Hamburger-Button
   ---------------------------------------------------------- */
.hamburger {
  display: flex;             /* Immer sichtbar auf Mobile */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-base);
  -webkit-tap-highlight-color: transparent; /* Kein Tap-Highlight auf iOS */
}

.hamburger:hover {
  background: rgba(26, 95, 122, 0.08);
}

/* Auf transparentem Navbar */
.navbar--transparent .hamburger:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Die drei Striche */
.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base),
              opacity var(--transition-base),
              width var(--transition-base);
  transform-origin: center;
}

/* Auf transparentem Navbar: weiße Striche */
.navbar--transparent .hamburger__line {
  background: var(--color-white);
}

/* Nach dem Scrollen: dunkle Striche */
.navbar--scrolled .hamburger__line {
  background: var(--color-text);
}

/* Hamburger → X Animation (wenn Menü offen) */
.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
  width: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Ab Tablet: Hamburger verstecken (nur wenn wirklich Desktop) */
@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

/* ----------------------------------------------------------
   6. Mobile Overlay-Menü
   ---------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  top: 72px;                  /* Direkt unter dem Navbar */
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: calc(var(--z-nav) - 1);
  overflow-y: auto;
  padding: var(--space-6);

  /* Versteckt und nach rechts verschoben */
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-slow),
              opacity var(--transition-slow);
}

/* Geöffnet-Zustand (per JS gesetzt) */
.mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

/* Verhindert Scrollen auf Body wenn Menü offen */
body.menu-open {
  overflow: hidden;
}

/* ----------------------------------------------------------
   7. Mobile Menü — Links
   ---------------------------------------------------------- */
.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.mobile-menu__list a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background var(--transition-base),
              color var(--transition-base);
  border-bottom: 1px solid var(--color-sand-dark);
}

.mobile-menu__list a:last-child {
  border-bottom: none;
}

.mobile-menu__list a:hover,
.mobile-menu__list a.active {
  background: var(--color-sand);
  color: var(--color-primary);
}

/* Icon/Emoji vor jedem Link */
.mobile-menu__list a .menu-icon {
  font-size: 1.2rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

/* ----------------------------------------------------------
   8. Mobile Menü — Footer-Bereich
   ---------------------------------------------------------- */
.mobile-menu__footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-sand-dark);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* CTA im mobilen Menü */
.mobile-menu__cta {
  width: 100%;
  text-align: center;
  padding: var(--space-4);
  font-size: var(--text-base);
}

/* ----------------------------------------------------------
   9. Breadcrumb-Navigation (für Unterseiten)
   ---------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.breadcrumb__separator {
  color: var(--color-text-light);
  font-size: var(--text-xs);
}

.breadcrumb__current {
  color: var(--color-text-muted);
}

/* ----------------------------------------------------------
   10. Skip-to-Content Link (Barrierefreiheit)
   ---------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);       /* Sichtbar wenn Tab-Taste gedrückt */
}
/* ============================================================
   FIX: Navbar bleibt sichtbar, auch wenn sie weiß wird
   ============================================================ */

/* Wenn transparent + gescrollt aktiv ist, soll der Header weiß sein */
.navbar--transparent.navbar--scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 24px rgba(26, 95, 122, 0.12);
}

/* Logo nach dem Scrollen dunkel anzeigen */
.navbar--transparent.navbar--scrolled .navbar__logo-text {
  color: var(--color-primary);
}

.navbar--transparent.navbar--scrolled .navbar__logo-text span {
  color: var(--color-accent);
}

/* Menü-Reiter nach dem Scrollen sichtbar machen */
.navbar--transparent.navbar--scrolled .navbar__links a {
  color: var(--color-text);
}

.navbar--transparent.navbar--scrolled .navbar__links a:hover,
.navbar--transparent.navbar--scrolled .navbar__links a.active {
  color: var(--color-primary);
  background: rgba(26, 95, 122, 0.10);
}

/* Hamburger nach dem Scrollen dunkel */
.navbar--transparent.navbar--scrolled .hamburger__line {
  background: var(--color-text);
}

/* Logo darf nicht abgeschnitten werden */
.navbar__logo,
.navbar__logo-text {
  white-space: nowrap;
  overflow: visible;
}

/* Etwas mehr Platz für die Navigation */
.navbar__inner {
  min-width: 0;
}

.navbar__links {
  flex-shrink: 0;
}