/* ==========================================================================
   Vibeberg — layout.css
   Page-level layout, containers, grids, responsive breakpoints.
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

main {
  display: block;
}

section + section {
  margin-top: var(--space-2);
}

/* ---- Card grids -------------------------------------------------- */

.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

.grid--about-values {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* ---- Library filter/toolbar -------------------------------------------------- */

.library-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-chip {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-elevated);
  transition: all 0.15s ease;
}

.filter-chip:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-text-primary);
}

.filter-chip[aria-pressed="true"] {
  background-color: var(--color-accent-primary-text);
  border-color: var(--color-accent-primary-text);
  color: #FFFFFF;
}

[data-theme="dark"] .filter-chip[aria-pressed="true"] {
  background-color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: #1C1917;
}

/* ---- About page value grid item -------------------------------------------------- */

.value-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-elevated);
}

.value-card__title {
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

.value-card__body {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* ---- Section spacing -------------------------------------------------- */

.section {
  padding-block: var(--space-8);
}

.section--tight {
  padding-block: var(--space-6);
}

/* ==========================================================================
   Responsive — single-column stacking on small screens
   ========================================================================== */

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

  .featured,
  .about-hero {
    gap: var(--space-6);
  }
}

@media (max-width: 860px) {
  .site-header__inner {
    padding-block: var(--space-3);
  }

  .site-logo {
    margin-right: 0;
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
    gap: var(--space-4);
  }

  .featured,
  .about-hero {
    grid-template-columns: 1fr;
  }

  .featured__media,
  .about-hero__media {
    order: -1;
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-4);
  }

  .grid--feed,
  .grid--library,
  .grid--about-values {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: var(--space-6);
  }

  .featured {
    padding: var(--space-6) 0;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .pull-quote {
    font-size: 1.25rem;
    padding-left: var(--space-4);
  }
}