/**
 * BRACKENHOLT — Global Styles & Shared Utilities
 */

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: var(--color-forest-dark);
  color: var(--color-ivory);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  z-index: var(--z-modal);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  transition: top var(--transition-fast);
  box-shadow: var(--shadow-card);
}

.skip-link:focus {
  top: 1.5rem;
  outline: 2px solid var(--color-sandstone);
  outline-offset: 3px;
}

/* Screen Reader Only Utility */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Accessible Focus States */
:focus-visible {
  outline: 2px solid var(--color-forest);
  outline-offset: 3px;
}

.dark-surface :focus-visible {
  outline: 2px solid var(--color-sandstone);
  outline-offset: 3px;
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-editorial {
  max-width: var(--container-editorial);
}

/* Section Wrapper */
.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
  position: relative;
}

.section-tight {
  padding-top: calc(var(--space-section) * 0.65);
  padding-bottom: calc(var(--space-section) * 0.65);
}

/* Eyebrow Label */
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-forest);
  margin-bottom: var(--space-sm);
}

.eyebrow-light {
  color: var(--color-sandstone);
}

/* Section Header Typography */
.section-header {
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  color: var(--color-forest-dark);
  margin-bottom: var(--space-sm);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-charcoal-muted);
  max-width: 620px;
  line-height: var(--leading-relaxed);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  border: 1px solid transparent;
  user-select: none;
}

.btn-primary {
  background-color: var(--color-forest);
  color: var(--color-ivory);
  border-color: var(--color-forest);
}

.btn-primary:hover {
  background-color: var(--color-forest-dark);
  border-color: var(--color-forest-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 42, 36, 0.15);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-forest);
  border-color: var(--color-forest);
}

.btn-secondary:hover {
  background-color: var(--color-forest);
  color: var(--color-ivory);
  transform: translateY(-1px);
}

.btn-sandstone {
  background-color: var(--color-sandstone);
  color: var(--color-forest-dark);
  border-color: var(--color-sandstone);
}

.btn-sandstone:hover {
  background-color: var(--color-sandstone-dark);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-ivory);
  border-color: rgba(247, 245, 239, 0.4);
}

.btn-outline-light:hover {
  background-color: var(--color-ivory);
  color: var(--color-forest-dark);
  border-color: var(--color-ivory);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-forest);
  padding: 0.5rem 0.75rem;
}

.btn-ghost:hover {
  color: var(--color-forest-dark);
  background-color: var(--color-sage-subtle);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-forest-dark);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--color-ivory-subtle);
}

/* Tag / Chip */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-ivory-subtle);
  color: var(--color-charcoal-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.tag:hover {
  border-color: var(--color-sage);
  color: var(--color-forest-dark);
}

.tag-active {
  background-color: var(--color-forest);
  color: var(--color-ivory);
  border-color: var(--color-forest);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 420px;
  background-color: var(--color-forest-dark);
  color: var(--color-ivory);
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(16, 42, 36, 0.25);
  border-left: 3px solid var(--color-sandstone);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition-normal);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-close {
  color: var(--color-sage);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--color-ivory);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-md);
}

.breadcrumbs a {
  color: var(--color-charcoal-muted);
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--color-forest);
}

.breadcrumbs-separator {
  color: var(--color-sandstone-dark);
}

/* Global SVG Icon Styling */
.icon {
  width: 1.15em;
  height: 1.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: middle;
}

.icon-sm {
  width: 0.9em;
  height: 0.9em;
}

.icon-lg {
  width: 1.4em;
  height: 1.4em;
}