@import url('./variables.css');
@import url('./reset.css');
@import url('./typography.css');
@import url('./buttons.css');
@import url('./forms.css');
@import url('./navigation.css');
@import url('./header.css');
@import url('./footer.css');
@import url('./hero.css');
@import url('./cards.css');
@import url('./responsive.css');

html { scroll-behavior: smooth; }
body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1 0 auto; }

.container {
  width: 100%;
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}
.container-sm { max-width: var(--container-md); }
.container-md { max-width: var(--container-lg); }
.container-lg { max-width: var(--container-xl); }

.section { padding: var(--space-16) 0; }
.section-sm { padding: var(--space-10) 0; }
.section-lg { padding: var(--space-24) 0; }
.section-alt { background: var(--color-off-white); }

.section-header { text-align: center; margin-bottom: var(--space-10); max-width: 720px; margin-left: auto; margin-right: auto; }
.section-title { font-size: var(--text-3xl); font-weight: var(--weight-bold); color: var(--color-dark); margin-bottom: var(--space-3); }
.section-subtitle { font-size: var(--text-lg); color: var(--color-dark-muted); line-height: var(--leading-relaxed); }

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: var(--space-4);
  background: var(--color-primary); color: var(--color-white);
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-md);
  z-index: var(--z-toast); transition: top var(--transition-base);
}
.skip-link:focus { top: var(--space-4); color: var(--color-white); }

.breadcrumbs {
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-dark-muted);
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; margin: 0; list-style: none; }
.breadcrumbs li { margin: 0; display: flex; align-items: center; gap: var(--space-2); }
.breadcrumbs li:not(:last-child)::after { content: '/'; color: var(--color-dark-subtle); }
.breadcrumbs a { color: var(--color-dark-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs [aria-current="page"] { color: var(--color-dark); font-weight: var(--weight-medium); }

.badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: 1.4;
}
.badge-primary { background: var(--color-light-blue); color: var(--color-primary); }
.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger); }

.toast {
  position: fixed; bottom: var(--space-6); left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--color-dark); color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  transition: transform var(--transition-base);
  font-size: var(--text-sm);
}
.toast.is-visible { transform: translateX(-50%) translateY(0); }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(21, 36, 59, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.modal-overlay.is-open { display: flex; }

@media (max-width: 767px) {
  .section { padding: var(--space-10) 0; }
  .section-lg { padding: var(--space-16) 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding-left: var(--space-4); padding-right: var(--space-4); }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}