/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

@media (min-width: 1200px) {
  .container {
    width: var(--container-desktop);
    max-width: var(--container-wide);
  }
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

/* ── Flexbox ── */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.items-end     { align-items: flex-end; }
.justify-center   { justify-content: center; }
.justify-between  { justify-content: space-between; }
.justify-end      { justify-content: flex-end; }
.gap-xs   { gap: var(--space-xs); }
.gap-sm   { gap: var(--space-sm); }
.gap-md   { gap: var(--space-md); }
.gap-lg   { gap: var(--space-lg); }
.gap-xl   { gap: var(--space-xl); }

/* ── Text ── */
.text-center   { text-align: center; }
.text-left     { text-align: left; }
.text-right    { text-align: right; }
.text-uppercase { text-transform: uppercase; }
.text-sm       { font-size: var(--font-size-sm); }
.text-base     { font-size: var(--font-size-base); }
.text-lg       { font-size: var(--font-size-lg); }
.text-xl       { font-size: var(--font-size-xl); }
.font-medium   { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold     { font-weight: var(--font-weight-bold); }

/* ── Spacing ── */
.section-padding {
  padding-block: var(--space-3xl);
}

.section-padding-lg {
  padding-block: var(--space-4xl);
}

/* ── Visibility ── */
.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;
}

/* ── Background ── */
.bg-white   { background-color: var(--color-bg); }
.bg-light   { background-color: var(--color-bg-alt); }
.bg-dark    { background-color: var(--color-bg-dark); }
.bg-primary { background-color: var(--color-primary); }