/* ==========================================================================
   DermLite DL5 Plus - Header & Navigation Styles
   ========================================================================== */

/* Top Utility Bar */
.top-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: var(--text-dark-secondary);
  position: relative;
  z-index: 100;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dark-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.top-bar-link:hover {
  color: var(--brand-gold);
}

.top-bar-phone {
  font-weight: 600;
  color: var(--text-dark);
}

/* Main Header */
.main-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 99;
  transition: all var(--transition-normal);
}

.main-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.main-header.is-scrolled .header-inner {
  height: 68px;
}

/* Logo */
.header-logo-link {
  display: inline-flex;
  align-items: center;
}

.header-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: height var(--transition-normal);
}

.main-header.is-scrolled .header-logo {
  height: 32px;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  padding: 12px 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--brand-gold);
}

.nav-link .icon-arrow {
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
}

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

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  min-width: 260px;
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 100;
}

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

.dropdown-link {
  display: block;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--bg-off-white);
  color: var(--brand-gold);
  padding-left: 28px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}


.btn-header-brochure {
  background-color: var(--brand-gold);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(204, 153, 102, 0.25);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-header-brochure:hover {
  background-color: var(--brand-gold-hover);
  box-shadow: 0 6px 18px rgba(204, 153, 102, 0.4);
  transform: translateY(-1px);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 6px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

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

/* Mobile Drawer */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background: #ffffff;
  z-index: 201;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  font-size: 1.4rem;
}

.mobile-nav-list {
  padding: 16px 0;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--bg-off-white);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.mobile-submenu {
  display: none;
  background: var(--bg-off-white);
  padding: 8px 0;
}

.mobile-nav-item.is-expanded .mobile-submenu {
  display: block;
}

.mobile-nav-item.is-expanded .icon-arrow {
  transform: rotate(180deg);
}

.mobile-sublink {
  display: block;
  padding: 10px 32px;
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding: 24px;
  border-top: 1px solid var(--border-light);
  background: var(--bg-off-white);
}

.mobile-contact-info {
  font-size: 0.85rem;
  color: var(--text-dark-secondary);
  line-height: 1.8;
}

/* Responsive Header */
@media (max-width: 991px) {
  .nav-desktop {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .top-bar-left {
    display: none;
  }
  .top-bar-inner {
    justify-content: flex-end;
  }
}