/* ============================================
   EM Finanzen - Unified Navigation
   ============================================ */

/* Header */
header#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: box-shadow 0.3s ease;
}

header#header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 48px;
}

.logo-text {
  font-family: var(--font-body, 'DM Sans', sans-serif);
  font-weight: 600;
  font-size: 1.2rem;
  color: #1e3a5f;
}

.logo-tagline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 0.7rem;
  color: #64748b;
  letter-spacing: 0.02em;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-body, 'DM Sans', sans-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: #475569;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  transition: color 0.3s ease, background 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: #1e3a5f;
  background: rgba(30, 58, 95, 0.04);
}

.nav-link.active {
  color: #1e3a5f;
}

.nav-desktop .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: #06b6d4;
  border-radius: 1px;
}

/* Dropdown (shared desktop + mobile) */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-dropdown-arrow {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.nav-dropdown:hover .nav-dropdown-arrow,
.nav-dropdown.open .nav-dropdown-arrow {
  transform: rotate(180deg);
}

/* Desktop dropdown menu */
.nav-desktop .nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 240px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 14px;
  padding: 8px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 100;
}

.nav-desktop .nav-dropdown:hover .nav-dropdown-menu,
.nav-desktop .nav-dropdown:focus-within .nav-dropdown-menu,
.nav-desktop .nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-desktop .nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 8px;
  background: #fff;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

/* invisible hover bridge so dropdown doesn't close */
.nav-desktop .nav-dropdown-menu::after {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #475569;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-dropdown-item:hover {
  background: #f1f5f9;
  color: #1e3a5f;
}

.nav-dropdown-item.active {
  background: rgba(6, 182, 212, 0.08);
  color: #1e3a5f;
}

.nav-dropdown-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(6,182,212,0.1), rgba(59,130,246,0.1));
}

.nav-dropdown-icon svg {
  width: 18px;
  height: 18px;
}

/* CTA Button */
.nav-cta {
  background: linear-gradient(135deg, #1e3a5f, #0c1929) !important;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600 !important;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  margin-left: 8px;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(30,58,95,0.35);
  color: #fff !important;
}

/* Burger Button */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  z-index: 1002;
  position: relative;
}

.nav-burger:hover {
  background: rgba(0,0,0,0.04);
}

.nav-burger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: #1e3a5f;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-burger-line:nth-child(1) { transform: translateY(-6px); }
.nav-burger-line:nth-child(2) { opacity: 1; }
.nav-burger-line:nth-child(3) { transform: translateY(6px); }

/* Burger -> X animation */
.nav-burger.active .nav-burger-line:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}
.nav-burger.active .nav-burger-line:nth-child(2) {
  opacity: 0;
}
.nav-burger.active .nav-burger-line:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

/* ============================================
   Mobile Menu (outside header, in body)
   ============================================ */

/* Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.nav-overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Mobile slide-in panel */
.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 90px 24px 32px;
  gap: 4px;
  box-shadow: -8px 0 40px rgba(0,0,0,0.15);
  z-index: 1003;
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
}

.nav-mobile.open {
  transform: translateX(0);
  visibility: visible;
}

/* Mobile nav links */
.nav-mobile .nav-link {
  font-size: 1.05rem;
  padding: 14px 16px;
}

.nav-mobile .nav-link.active {
  background: rgba(6, 182, 212, 0.08);
  color: #1e3a5f;
  font-weight: 600;
}

/* Mobile dropdown */
.nav-mobile .nav-dropdown {
  position: static;
}

.nav-mobile .nav-dropdown-menu {
  position: static;
  transform: none;
  min-width: 0;
  box-shadow: none;
  border: none;
  padding: 0 0 0 12px;
  opacity: 1;
  visibility: visible;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  background: transparent;
}

.nav-mobile .nav-dropdown-menu::before,
.nav-mobile .nav-dropdown-menu::after {
  display: none;
}

.nav-mobile .nav-dropdown.open .nav-dropdown-menu {
  max-height: 400px;
}

.nav-mobile .nav-dropdown-item {
  padding: 10px 14px;
  font-size: 0.95rem;
}

.nav-mobile .nav-dropdown-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav-mobile .nav-dropdown-icon svg {
  width: 16px;
  height: 16px;
}

/* Mobile legal links */
.nav-mobile-legal {
  display: flex;
  gap: 16px;
  padding: 12px 16px;
  margin-top: 8px;
}

.nav-mobile-legal a {
  font-family: var(--font-body, 'DM Sans', sans-serif);
  font-size: 0.82rem;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-mobile-legal a:hover {
  color: #1e3a5f;
}

/* Mobile CTA area */
.nav-mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
}

.nav-mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.nav-mobile-cta .cta-book {
  background: linear-gradient(135deg, #1e3a5f, #0c1929);
  color: #fff;
}

.nav-mobile-cta .cta-book:hover {
  box-shadow: 0 4px 16px rgba(30,58,95,0.3);
}

.nav-mobile-cta .cta-phone {
  background: rgba(6, 182, 212, 0.1);
  color: #1e3a5f;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.nav-mobile-cta .cta-phone:hover {
  background: rgba(6, 182, 212, 0.18);
}

.nav-mobile-cta svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .nav-burger {
    display: flex;
  }

  .nav-desktop {
    display: none;
  }
}

@media (min-width: 769px) {
  .nav-mobile,
  .nav-overlay,
  #navMobileContainer {
    display: none !important;
  }

  .nav-mobile-cta {
    display: none;
  }
}

/* Skip Link */
.skip-link:focus { top: 0; }

/* backdrop-filter fallback for browsers that don't support it */
@supports not (backdrop-filter: blur(1px)) {
  header#header { background: rgba(255,255,255,0.98); }
}

/* Small Mobile */
@media (max-width: 480px) {
  .header-inner {
    padding: 12px 16px;
  }

  .logo-icon {
    width: 40px;
  }

  .logo-icon svg {
    width: 26px;
    height: 13px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .logo-tagline {
    font-size: 0.65rem;
  }
}