/* ==========================================================================
   LAYOUT — Container, Grid, Section Utilities
   ========================================================================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Sections */
.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);
}

/* Section Backgrounds */
.bg-white { background-color: var(--color-white); }
.bg-offwhite { background-color: var(--color-offwhite); }
.bg-dark {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
}
.bg-dark h1, .bg-dark h2, .bg-dark h3 {
  color: var(--color-text-inverse);
}
.bg-dark p {
  color: var(--color-text-muted-inverse);
}
.bg-dark .lead {
  color: var(--color-text-muted-inverse);
}
.bg-dark .eyebrow {
  color: var(--color-orange-text-inverse);
}

/* Content Width */
.content-width {
  max-width: var(--content-max);
}

.content-width-wide {
  max-width: 800px;
}

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

.grid-2 {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

.grid-3 {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.grid-4 {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.grid-5 {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

/* Flex Utilities */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.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); }

/* Spacing Utilities */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mt-3xl { margin-top: var(--space-3xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mx-auto { margin-left: auto; margin-right: auto; }
.items-center { align-items: center; }
.inline-block { display: inline-block; }

/* Section Header Pattern */
.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header.text-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header .lead {
  margin-top: var(--space-md);
}