/**
 * TTO CMS - Header Styles
 */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: var(--spacing-4);
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.header-logo img {
  height: 40px;
  width: auto;
}

.header-logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.header-logo-text span {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-gray-500);
}

/* Navigation */
.header-nav {
  display: none;
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
  }
}

.header-nav-link {
  display: flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header-nav-link:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
  text-decoration: none;
}

.header-nav-link.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Dropdown */
.header-dropdown {
  position: relative;
}

.header-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}

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

.header-dropdown-item {
  display: block;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.header-dropdown-item:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
  text-decoration: none;
}

/* Mobile Toggle */
.header-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-700);
}

@media (min-width: 768px) {
  .header-toggle {
    display: none;
  }
}

.header-toggle-icon {
  width: 24px;
  height: 24px;
}

/* Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Transparent Header (for hero sections) */
.header-transparent {
  position: absolute;
  width: 100%;
  background-color: transparent;
  border-bottom: none;
}

.header-transparent .header-nav-link {
  color: var(--color-white);
}

.header-transparent .header-nav-link:hover {
  background-color: rgba(255,255,255,0.1);
}

.header-transparent .header-logo-text {
  color: var(--color-white);
}

/* Scrolled state */
.header-scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.header-scrolled .header-nav-link {
  color: var(--color-gray-700);
}