/* Utility classes and small helpers (room for future expansion) */
.u-center {
  display: grid;
  place-items: center;
}

.u-text-center { text-align: center; }

.u-hidden { display: none !important; }

/* Section spacing helpers */
.section--tight { padding-top: 40px; padding-bottom: 40px; }
.section--loose { padding-top: 120px; padding-bottom: 120px; }