/* ============================================================
   BKCC Layout Utilities
   ============================================================ */

/* --- Shell / Container --- */
.shell {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-2xl);
  padding-right: var(--space-2xl);
}

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

.shell--content {
  max-width: var(--width-content);
}

@media (max-width: 1024px) {
  .shell {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

@media (max-width: 640px) {
  .shell {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
}

/* --- Section Spacing --- */
.section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
}

.section--sm {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.section--lg {
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-5xl);
}

@media (max-width: 768px) {
  .section       { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
  .section--sm   { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
  .section--lg   { padding-top: var(--space-4xl); padding-bottom: var(--space-4xl); }
}

/* --- Grid System --- */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-2-1 {
  grid-template-columns: 2fr 1fr;
}

.grid-1-2 {
  grid-template-columns: 1fr 2fr;
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2-1 { grid-template-columns: 1fr; }
  .grid-1-2 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}

/* --- Flex Utilities --- */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* --- Stack (vertical spacing) --- */
.stack > * + * {
  margin-top: var(--space-md);
}

.stack--sm > * + * {
  margin-top: var(--space-sm);
}

.stack--lg > * + * {
  margin-top: var(--space-xl);
}

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

/* --- Section Header --- */
.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header--center {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--muted);
}

/* --- Two-column split with image --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }

@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: var(--space-xl); }
  .split--reverse { direction: ltr; }
}

/* --- Divider --- */
.divider {
  width: 48px;
  height: 3px;
  background: var(--gold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

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