/**
 * Sameday Foundation — Layout & Grid System
 */

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

.l-container--narrow {
  max-width: 960px;
}

.l-container--full,
.l-container--fluid {
  width: 100%;
  max-width: 100%;
  padding-left: clamp(24px, 4vw, 64px);
  padding-right: clamp(24px, 4vw, 64px);
}

/* Sections */
.l-section {
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-5xl);
  position: relative;
}

.l-section--sm {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
}

.l-section--hero {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-5xl);
}

/* Section Background Variations */
.l-section--white {
  background-color: var(--color-bg-white);
}

.l-section--light {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.l-section--blue {
  background-color: var(--color-blue);
  color: #FFFFFF;
}

.l-section--blue h2,
.l-section--blue h3,
.l-section--blue p {
  color: #FFFFFF;
}

.l-section--charcoal {
  background-color: var(--color-bg-charcoal);
  color: #FFFFFF;
}

/* Section Header Block */
.l-section-header {
  margin-bottom: var(--space-3xl);
  max-width: 760px;
}

.l-section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.l-section-header p {
  margin-top: var(--space-sm);
  color: var(--color-slate);
}

/* 12-Column CSS Grid */
.l-grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

/* Column Spans */
.l-col-1  { grid-column: span 1; }
.l-col-2  { grid-column: span 2; }
.l-col-3  { grid-column: span 3; }
.l-col-4  { grid-column: span 4; }
.l-col-5  { grid-column: span 5; }
.l-col-6  { grid-column: span 6; }
.l-col-7  { grid-column: span 7; }
.l-col-8  { grid-column: span 8; }
.l-col-9  { grid-column: span 9; }
.l-col-10 { grid-column: span 10; }
.l-col-11 { grid-column: span 11; }
.l-col-12 { grid-column: span 12; }

/* Flexbox Helpers */
.l-flex {
  display: flex;
}

.l-flex-wrap {
  flex-wrap: wrap;
}

.l-flex-center {
  align-items: center;
}

.l-flex-between {
  justify-content: space-between;
}

.l-gap-xs { gap: var(--space-xs); }
.l-gap-sm { gap: var(--space-sm); }
.l-gap-md { gap: var(--space-md); }
.l-gap-lg { gap: var(--space-lg); }
.l-gap-xl { gap: var(--space-xl); }

/* Responsive adjustments for layout */
@media (max-width: 1024px) {
  :root {
    --container-padding: 24px;
  }
  
  .l-section {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
  }
  
  .l-section--hero {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-3xl);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  .l-container--full,
  .l-container--fluid {
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
  }
  
  .l-section {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }

  .l-section-header {
    margin-bottom: var(--space-xl);
  }

  /* In mobile, 12-column items stack cleanly unless explicitly overridden */
  .l-col-1, .l-col-2, .l-col-3, .l-col-4, .l-col-5, .l-col-6,
  .l-col-7, .l-col-8, .l-col-9, .l-col-10, .l-col-11, .l-col-12 {
    grid-column: span 12;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 14px;
  }

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

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

  .l-grid-12 {
    gap: var(--space-md);
  }
}