/* Layout Utilities */
.u-container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1rem;
}
.u-flex { display: flex; }
.u-flex-col { flex-direction: column; }
.u-flex-center {
  justify-content: center;
  align-items: center;
}
.u-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
.u-gap-sm { gap: 0.5rem; }
.u-gap-md { gap: 1rem; }
.u-gap-lg { gap: 2rem; }

/* Spacing Utilities */
.u-p-0 { padding: 0; }
.u-p-sm { padding: 0.5rem; }
.u-p-md { padding: 1rem; }
.u-p-lg { padding: 2rem; }

.u-px-sm { padding-left: 0.5rem; padding-right: 0.5rem; }
.u-px-md { padding-left: 1rem; padding-right: 1rem; }
.u-px-lg { padding-left: 2rem; padding-right: 2rem; }

.u-py-sm { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.u-py-md { padding-top: 1rem; padding-bottom: 1rem; }
.u-py-lg { padding-top: 2rem; padding-bottom: 2rem; }

.u-m-0 { margin: 0; }
.u-mb-sm { margin-bottom: 0.5rem; }
.u-mb-md { margin-bottom: 1rem; }
.u-mb-lg { margin-bottom: 2rem; }
.u-mt-auto { margin-top: auto; }

/* Text + Font Utilities */
.u-text-left { text-align: left; }
.u-text-center { text-align: center; }
.u-text-right { text-align: right; }
.u-font-bold { font-weight: bold; }
.u-font-header { font-family: var(--header-font-family); }
.u-font-accent { font-family: var(--accent-font-family); }

/* Responsive */
@media (min-width: 640px) {
  .sm\\:u-flex-row { flex-direction: row; }
  .sm\\:u-text-center { text-align: center; }
  .sm\\:u-px-lg { padding-left: 2rem; padding-right: 2rem; }
}
@media (min-width: 768px) {
  .md\\:u-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .md\\:u-grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .lg\\:u-grid-4 { grid-template-columns: repeat(4, 1fr); }
}