/**
 * IMPROVED NAVBAR - Dunkle Metall-Navigation
 * Einzige CSS-Quelle für die Navbar (nicht in main.css oder contrast-fixes.css)
 */

/* ===================================
   NAVBAR BASE
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(30, 30, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(243, 156, 18, 0.15);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
  background: rgba(20, 20, 20, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  padding: var(--space-3) 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(243, 156, 18, 0.2);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* ===================================
   LOGO
   =================================== */

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-base);
}

.navbar__logo:hover {
  transform: scale(1.05);
}

.navbar__logo-img {
  height: 55px;
  width: auto;
  transition: all var(--transition-base);
  filter: drop-shadow(0 2px 8px rgba(243, 156, 18, 0.2));
}

.navbar.scrolled .navbar__logo-img {
  height: 45px;
}

/* Text-Logo Variante (falls verwendet) */
.navbar__logo-dax {
  color: var(--metal-orange);
}

.navbar__logo-berger {
  color: var(--metal-white);
}

/* ===================================
   DESKTOP MENU
   =================================== */

.navbar__menu {
  display: none;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

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

/* Dropdown Container */
.navbar__dropdown {
  position: relative;
}

/* Links */
.navbar__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-headline);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  position: relative;
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

/* Underline-Effekt */
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--metal-orange), var(--metal-orange-dark, #e67e22));
  transition: transform var(--transition-base);
}

.navbar__link:hover {
  color: var(--metal-orange);
  background: rgba(243, 156, 18, 0.1);
}

.navbar__link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* Active State */
.navbar__link--active {
  color: var(--metal-orange);
  background: rgba(243, 156, 18, 0.12);
}

.navbar__link--active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Highlight-Variante */
.navbar__link--highlight {
  color: var(--metal-orange);
  font-weight: var(--font-weight-bold);
}

/* Dropdown Arrow */
.navbar__link-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
}

.navbar__dropdown:hover .navbar__link-arrow {
  transform: rotate(180deg);
}

/* Badge */
.navbar__badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 9px;
  font-weight: var(--font-weight-black);
  background: var(--metal-orange);
  color: var(--metal-white);
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Dropdown Menu */
.navbar__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #1e1e1e;
  border: 1px solid rgba(243, 156, 18, 0.15);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  padding: var(--space-2);
  margin-top: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  list-style: none;
}

.navbar__dropdown:hover .navbar__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  font-size: var(--text-sm);
}

.navbar__dropdown-link:hover {
  background: rgba(243, 156, 18, 0.15);
  color: var(--metal-orange);
  padding-left: var(--space-5);
}

.navbar__dropdown-icon {
  width: 18px;
  height: 18px;
  color: var(--metal-orange);
}

/* ===================================
   ACTIONS (Phone + CTA)
   =================================== */

.navbar__actions {
  display: none;
  align-items: center;
  gap: var(--space-4);
}

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

.navbar__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color var(--transition-base);
}

.navbar__phone:hover {
  color: var(--metal-orange);
}

.navbar__phone svg {
  color: var(--metal-orange);
  transition: transform var(--transition-base);
}

.navbar__phone:hover svg {
  transform: rotate(15deg);
}

/* CTA Button */
.navbar__cta {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  background: var(--metal-orange);
  color: var(--metal-white);
  border-radius: 25px;
  font-family: var(--font-headline);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.navbar__cta:hover {
  background: var(--metal-orange-dark, #e67e22);
  box-shadow: 0 6px 25px rgba(243, 156, 18, 0.5);
  transform: translateY(-2px);
}

/* ===================================
   MOBILE TOGGLE
   =================================== */

.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background var(--transition-base);
}

.navbar__toggle:hover {
  background: rgba(243, 156, 18, 0.15);
}

@media (min-width: 1024px) {
  .navbar__toggle {
    display: none;
  }
}

.navbar__toggle-line {
  width: 26px;
  height: 3px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar__toggle.active .navbar__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
  background: var(--metal-orange);
}

.navbar__toggle.active .navbar__toggle-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.active .navbar__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
  background: var(--metal-orange);
}

/* ===================================
   MOBILE MENU
   =================================== */

.navbar__mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(25, 25, 25, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-top: 1px solid rgba(243, 156, 18, 0.15);
  padding: var(--space-6);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  animation: slideInFromTop 0.3s ease-out;
}

.navbar__mobile.active {
  display: block;
}

@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar__mobile-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Mobile Accordion */
.navbar__mobile-dropdown {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-2);
}

.navbar__mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-headline);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.85);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.navbar__mobile-dropdown-toggle:hover {
  background: rgba(243, 156, 18, 0.1);
  color: var(--metal-orange);
}

.navbar__mobile-dropdown-toggle svg {
  color: rgba(255, 255, 255, 0.6);
  transition: transform var(--transition-base);
}

.navbar__mobile-dropdown.active .navbar__mobile-dropdown-toggle svg {
  transform: rotate(180deg);
  color: var(--metal-orange);
}

.navbar__mobile-dropdown-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding-left: var(--space-4);
}

.navbar__mobile-dropdown.active .navbar__mobile-dropdown-content {
  max-height: 500px;
}

.navbar__mobile-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-headline);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.navbar__mobile-link:hover {
  background: rgba(243, 156, 18, 0.1);
  color: var(--metal-orange);
  transform: translateX(5px);
}

.navbar__mobile-link--phone {
  color: var(--metal-orange);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-4);
  border-top: 2px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-4);
}