/* REW-24 Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  backdrop-filter: blur(8px);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  text-transform: uppercase;
}

.logo-badge {
  background: linear-gradient(135deg, var(--accent-orange), #ff8800);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: var(--shadow-glow);
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--accent-orange);
  font-weight: 700;
  letter-spacing: 1px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.925rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-link:hover, .nav-item.active .nav-link {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.dropdown-icon {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.nav-item:hover .dropdown-icon {
  transform: rotate(180deg);
}

/* Submenu Dropdown & Mega Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1100;
}

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

.dropdown-menu.mega-dropdown {
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  width: 540px;
  min-width: 540px;
  padding: 1.25rem;
  background: #161b26;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 136, 0, 0.08);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.25rem;
  pointer-events: none;
}

.nav-item:hover .dropdown-menu.mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Links List Section */
.dropdown-links-section {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dropdown-section-title {
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-orange, #ff8800);
  margin-bottom: 0.4rem;
  padding-left: 0.5rem;
}

.dropdown-link-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  color: #d1d5db;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.dropdown-link-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transform: translateX(3px);
}

.dropdown-link-icon {
  font-size: 1.05rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
}

/* Dropdown CTA Banner */
.dropdown-cta-banner {
  background: linear-gradient(145deg, rgba(255, 136, 0, 0.18) 0%, rgba(22, 27, 38, 0.95) 100%);
  border: 1px solid rgba(255, 136, 0, 0.35);
  border-radius: 10px;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.dropdown-cta-banner::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -40%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 136, 0, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.dropdown-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  align-self: flex-start;
  background: rgba(255, 136, 0, 0.2);
  color: #ffaa33;
  border: 1px solid rgba(255, 136, 0, 0.4);
  font-size: 0.675rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.6rem;
  letter-spacing: 0.5px;
}

.dropdown-cta-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 0.35rem;
}

.dropdown-cta-desc {
  font-size: 0.775rem;
  color: #9ca3af;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.dropdown-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #ff8800, #ff5500);
  color: #ffffff !important;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.55rem 0.9rem;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(255, 85, 0, 0.35);
  transition: all 0.2s ease;
  width: 100%;
  text-align: center;
}

.dropdown-cta-btn:hover {
  background: linear-gradient(135deg, #ff9911, #ff6611);
  box-shadow: 0 6px 16px rgba(255, 85, 0, 0.55);
  transform: translateY(-1px);
}

.dropdown-group-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  padding: 0.35rem 0.5rem;
  letter-spacing: 0.5px;
}

.dropdown-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.dropdown-menu a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

/* Header Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switcher {
  position: relative;
  display: inline-flex;
}

.lang-switcher-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.lang-switcher:hover .lang-switcher-btn {
  background: rgba(255, 255, 255, 0.07);
}

.lang-switcher-btn .dropdown-icon {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.lang-switcher:hover .lang-switcher-btn .dropdown-icon {
  transform: rotate(180deg);
}

.lang-flag {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 160px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.lang-switcher:hover .lang-dropdown,
.lang-dropdown:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.lang-option:hover,
.lang-option.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.auth-btn-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1200;
}

.mobile-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Responsive Adjustments */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: var(--bg-primary);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    overflow-y: auto;
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 0.5rem;
  }

  .dropdown-menu.mega-dropdown {
    position: static;
    transform: none;
    width: 100%;
    min-width: 100%;
    grid-template-columns: 1fr;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.25);
    margin-top: 0.5rem;
    padding: 0;
    transition: all 0.3s ease;
  }

  .nav-item.dropdown-open .dropdown-menu.mega-dropdown {
    opacity: 1;
    visibility: visible;
    max-height: 1000px;
    padding: 0.85rem;
    pointer-events: auto;
  }

  .nav-item:hover .dropdown-menu.mega-dropdown {
    transform: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .auth-btn-group {
    display: none;
  }
}