/* ═══════════════════════════════════════════════════════════════════════════
   UTILITIES.CSS — Helper Classes & Accessibility Overrides
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Screen Reader Only (Accessibility) ── */
.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;
}

/* ── Skip to Main Content Link ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--accent-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ── Text Utilities ── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.text-mono {
  font-family: var(--font-mono);
}

.text-serif {
  font-family: var(--font-serif);
}

.text-muted {
  color: var(--text-muted);
}

.text-accent {
  color: var(--accent-primary);
}

.font-bold {
  font-weight: 700;
}

/* ── Spacing Helpers ── */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* ── Sizing & Display Helpers ── */
.w-full { width: 100%; }
.h-full { height: 100%; }
.block { display: block; }
.inline-block { display: inline-block; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* ── Truncate Text ── */
.truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.truncate-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}