/* ============================================================
   ABOUTME: Responsive layout utilities for the Peyrat-de-Bellac site.
   ABOUTME: CSS grid classes and breakpoint overrides used by all pages.
   ============================================================ */

/* ---- Grid utilities ---- */
.pdb-grid-4    { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pdb-grid-3    { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pdb-grid-2    { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.pdb-grid-halves  { display: grid; grid-template-columns: 1fr 1fr;       gap: 48px; align-items: start; }
.pdb-grid-agenda  { display: grid; grid-template-columns: 1.1fr 0.9fr;   gap: 48px; align-items: start; }
.pdb-grid-sidebar { display: grid; grid-template-columns: 1fr 340px;     gap: 48px; align-items: start; }
.pdb-grid-search  { display: grid; grid-template-columns: 1.6fr 1fr auto; gap: 16px; align-items: end; }
.pdb-grid-footer  { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.pdb-grid-stats   { display: grid; grid-template-columns: 1fr 360px;     gap: 48px; align-items: start; }

/* ---- Nav visibility ---- */
.pdb-nav-desktop { display: flex !important; }
.pdb-mobile-btn  { display: none !important; }

/* ---- Utility ---- */
.pdb-hide-mobile { }   /* nothing at desktop — hidden at mobile via media query */

/* ================================================================
   Tablet — ≤ 1100px : 4-col grids drop to 2-col
   ================================================================ */
@media (max-width: 1100px) {
  .pdb-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ================================================================
   Large tablet — ≤ 1024px
   ================================================================ */
@media (max-width: 1024px) {
  .pdb-grid-3      { grid-template-columns: repeat(2, 1fr); }
  .pdb-grid-sidebar { grid-template-columns: 1fr; }
  .pdb-grid-stats   { grid-template-columns: 1fr; }
  .pdb-grid-agenda  { grid-template-columns: 1fr; }
  .pdb-grid-footer  { grid-template-columns: 1fr 1fr; gap: 28px; }
  .pdb-grid-halves  { gap: 32px; }
}

/* ================================================================
   Nav breakpoint — ≤ 900px : hamburger replaces desktop nav
   ================================================================ */
@media (max-width: 900px) {
  .pdb-nav-desktop { display: none !important; }
  .pdb-mobile-btn  { display: flex !important; }
}

/* ================================================================
   Mobile — ≤ 768px
   ================================================================ */
@media (max-width: 768px) {
  /* Collapse all multi-column grids to single column */
  .pdb-grid-4    { grid-template-columns: 1fr; gap: 14px; }
  .pdb-grid-3    { grid-template-columns: 1fr; gap: 16px; }
  .pdb-grid-2    { grid-template-columns: 1fr; gap: 16px; }
  .pdb-grid-halves  { grid-template-columns: 1fr; gap: 24px; }
  .pdb-grid-search  { grid-template-columns: 1fr; }
  .pdb-grid-stats   { grid-template-columns: 1fr; }

  /* Tighten container gutter */
  .pdb-container { padding-inline: 16px !important; }

  /* Reduce large vertical section spacing */
  .pdb-section-top    { padding-top: 48px !important; }
  .pdb-section-bottom { padding-bottom: 48px !important; }

  /* CTA band: reduce horizontal padding */
  .pdb-cta-inner { padding: 32px 24px !important; }

  /* Hide secondary topbar content on mobile */
  .pdb-hide-mobile { display: none !important; }

  /* Hero: reduce vertical padding */
  .pdb-hero-inner { padding-top: 56px !important; padding-bottom: 56px !important; }

  /* Legal bar: stack vertically */
  .pdb-legal-bar { flex-direction: column !important; gap: 12px !important; }
  .pdb-legal-links { flex-wrap: wrap !important; gap: 10px !important; }
}

/* ================================================================
   Embedded widget
   ================================================================ */
.pdb-widget-frame {
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-subtle);
  background: var(--surface-card);
}
.pdb-widget-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}
@media (max-width: 1100px) {
  /* On tablet the widget spans a full column, give it a bit more room */
  .pdb-widget-frame { height: 480px; }
}
@media (max-width: 768px) {
  /* Single-column on mobile — the widget needs more vertical space */
  .pdb-widget-frame { height: 580px; }
}

/* ================================================================
   Small mobile — ≤ 480px
   ================================================================ */
@media (max-width: 480px) {
  .pdb-grid-footer { grid-template-columns: 1fr !important; }
  .pdb-grid-2 { grid-template-columns: 1fr; }
}