/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 102, 179, 0.25), 0 0 0 0.5px rgba(255, 255, 255, 0.15) inset;
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  color: #fff;
}

.btn--ghost {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  color: var(--color-primary-dark);
  border: 1px solid var(--glass-border-outer);
  box-shadow: var(--glass-shadow);
}

.btn--ghost:hover {
  background: var(--glass-bg-strong);
  color: var(--color-primary);
  box-shadow: var(--glass-shadow-hover);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px) saturate(190%);
  -webkit-backdrop-filter: blur(16px) saturate(190%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 0.5px rgba(255, 255, 255, 0.25) inset;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.26);
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
  box-shadow: 0 0 0 0.5px rgba(255, 255, 255, 0.4) inset, 0 1px 0 rgba(255, 255, 255, 0.3) inset;
}

/* Outline for light backgrounds (content pages, cards) */
.btn--secondary {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary);
  box-shadow: var(--glass-shadow);
}

.btn--secondary:hover {
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--glass-shadow-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid transparent;
}

.btn--ghost:hover {
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
}

.btn--block {
  width: 100%;
}

.btn--icon {
  gap: var(--space-xs);
}

.btn[disabled],
.btn.is-disabled {
  opacity: 0.55;
  pointer-events: none;
  cursor: not-allowed;
}

.btn--sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
}

/* Search form */
.search-form {
  position: relative;
  width: 100%;
}

.search-form__input {
  width: 100%;
  padding: var(--space-sm) var(--space-lg);
  padding-right: 2.75rem;
  font-size: var(--font-size-sm);
  border: 1px solid var(--glass-border-outer);
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  color: var(--color-text);
  box-shadow: var(--glass-shadow);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-form__input::placeholder {
  color: var(--color-text-light);
}

.search-form__input:focus {
  outline: none;
  border-color: rgba(0, 136, 221, 0.35);
  background: var(--glass-bg-strong);
  box-shadow: var(--glass-shadow-hover), 0 0 0 3px rgba(0, 102, 179, 0.1);
}

.search-form__submit {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-form__submit:hover {
  color: var(--color-primary);
  background: var(--glass-bg-strong);
  box-shadow: var(--glass-shadow);
}

.search-form__submit img {
  width: 18px;
  height: 18px;
}

/* Search results dropdown */
.search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-outer);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow-hover);
  z-index: 200;
  max-height: 320px;
  overflow-y: auto;
}

.search-results a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  border-bottom: 1px solid var(--glass-border-outer);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.search-results a.is-active,
.search-results a:focus {
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
  outline: none;
}

.search-results__title {
  flex: 1;
  min-width: 0;
}

.search-results__title mark {
  background: rgba(255, 215, 0, 0.4);
  color: inherit;
  border-radius: 0;
  padding: 0 2px;
}

.search-results__type {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: lowercase;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.search-results__hint {
  padding: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
}

.search-results a:first-of-type {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.search-results a:last-of-type {
  border-bottom: none;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.search-results a:hover {
  background: var(--glass-bg);
}

.search-results__group {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--glass-border-outer);
  position: sticky;
  top: 0;
  z-index: 1;
}

/* News card — glass accent */
.news-card {
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-outer);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.news-card:hover {
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-4px);
  border-color: var(--glass-border);
}

.news-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  height: 100%;
}

.news-card__link:hover {
  color: inherit;
}

.news-card__image {
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-blue);
  overflow: hidden;
  position: relative;
}

.news-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 60, 120, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.news-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card__image img {
  transform: scale(1.04);
}

.news-card__transport-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 1;
  padding: 4px var(--space-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-shadow);
}

.news-card__body {
  padding: var(--space-md) var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-sm);
}

.news-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  flex: 1;
}

.news-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Section header */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.section-header__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

.section-header__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  white-space: nowrap;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  border: 1px solid var(--glass-border-outer);
  box-shadow: var(--glass-shadow);
  transition: gap var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.section-header__link:hover {
  gap: var(--space-sm);
  color: var(--color-primary-dark);
  box-shadow: var(--glass-shadow-hover);
}

/* Burger */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 20px;
  height: 20px;
}

.burger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.utility-bar__menu-btn.is-active .burger__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.utility-bar__menu-btn.is-active .burger__line:nth-child(2) {
  opacity: 0;
}

.utility-bar__menu-btn.is-active .burger__line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 600px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-header__title {
    font-size: var(--font-size-2xl);
  }
}