/* Utility Classes */

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

.focus-visible-only:not(:focus-visible) {
  outline: none;
}

/* Layout */
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* Spacing */
.mt-auto {
  margin-top: auto;
}

.mb-auto {
  margin-bottom: auto;
}

/* Text */
.text-center {
  text-align: center;
}

.text-gradient {
  background: linear-gradient(
    135deg,
    var(--text-color),
    var(--text-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animations */
.no-animation {
  animation: none !important;
  transition: none !important;
}

/* Visibility */
.hidden {
  display: none;
}

.invisible {
  visibility: hidden;
}

.opacity-0 {
  opacity: 0;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-100 {
  opacity: 1;
}

/* Cursor */
.cursor-pointer {
  cursor: pointer;
}

.cursor-none {
  cursor: none;
}

/* Transitions */
.transition-all {
  transition: all var(--transition-smooth);
}

.transition-fast {
  transition: all var(--transition-fast);
}