/* Header styles matching Inquiry.Institute exactly */
.site-header {
  border-bottom: 1px solid var(--slate-200);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    border-bottom: 1px solid var(--slate-700);
    background: rgba(10, 10, 10, 0.95);
  }
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.header-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--slate-900);
  font-weight: 700;
  font-size: 1rem;
  transition: opacity 0.3s ease;
  font-family: 'Cinzel Decorative', serif;
}

@media (min-width: 640px) {
  .header-logo {
    font-size: 1.25rem;
  }
}

@media (prefers-color-scheme: dark) {
  .header-logo {
    color: var(--slate-100);
  }
}

.header-logo:hover {
  opacity: 0.8;
}

.header-logo-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: -2px;
}

.header-logo-img {
  display: block;
  object-fit: contain;
}

.header-logo-light {
  display: block;
}

.header-logo-dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .header-logo-light {
    display: none;
  }
  .header-logo-dark {
    display: block;
  }
}

.header-logo-text {
  line-height: 1.2;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-desktop-links {
  display: none;
  align-items: center;
  gap: 1rem;
}

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

.header-link {
  color: var(--slate-700);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .header-link {
    color: var(--slate-300);
  }
}

.header-link:hover {
  color: var(--amber-600);
}

@media (prefers-color-scheme: dark) {
  .header-link:hover {
    color: var(--amber-400);
  }
}

.header-support-btn {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  background: var(--amber-500);
  color: white;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease;
}

.header-support-btn:hover {
  background: var(--amber-600);
}

.header-support-desktop {
  display: none;
}

@media (min-width: 768px) {
  .header-support-desktop {
    display: inline-flex;
  }
}

.header-menu-btn {
  padding: 0.5rem;
  color: var(--slate-700);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .header-menu-btn {
    color: var(--slate-300);
  }
}

.header-menu-btn:hover {
  color: var(--slate-900);
}

@media (prefers-color-scheme: dark) {
  .header-menu-btn:hover {
    color: var(--slate-100);
  }
}

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

/* Navigation Drawer */
.navigation-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  border: none;
  cursor: pointer;
}

.drawer-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  width: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid var(--slate-200);
  background: rgba(255, 255, 255, 0.95);
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
}

@media (prefers-color-scheme: dark) {
  .drawer-panel {
    border-color: var(--slate-700);
    background: rgba(2, 6, 23, 0.9);
    color: var(--slate-100);
  }
}

@media (min-width: 640px) {
  .drawer-panel {
    inset: 0.75rem;
    inset-left: auto;
    margin-top: 0;
    margin-bottom: 0;
    width: 100%;
    max-width: 24rem;
    border-radius: 1.5rem;
  }
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.drawer-menu-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-500);
}

@media (prefers-color-scheme: dark) {
  .drawer-menu-label {
    color: var(--slate-400);
  }
}

.drawer-close-btn {
  padding: 0.5rem;
  color: var(--slate-700);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .drawer-close-btn {
    color: var(--slate-300);
  }
}

.drawer-close-btn:hover {
  color: var(--slate-900);
}

@media (prefers-color-scheme: dark) {
  .drawer-close-btn:hover {
    color: var(--slate-100);
  }
}

.drawer-nav {
  margin-top: 1.5rem;
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.drawer-nav-item {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  border-radius: 1rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--slate-800);
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .drawer-nav-item {
    color: var(--slate-100);
  }
}

.drawer-nav-item:hover {
  background: var(--slate-100);
}

@media (prefers-color-scheme: dark) {
  .drawer-nav-item:hover {
    background: rgba(30, 41, 59, 0.6);
  }
}

.drawer-nav-external {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-external-icon {
  width: 16px;
  height: 16px;
  color: var(--slate-400);
}

@media (prefers-color-scheme: dark) {
  .drawer-external-icon {
    color: var(--slate-500);
  }
}