/* ── Page wrapper ── */
.site-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: linear-gradient(180deg, var(--color-navy-dark) 0%, var(--color-navy-deeper) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }

/* ── Main content ── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
}

/* ── Section inner wrapper ── */
.section-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-16);
}

/* ── Mobile header (hidden on desktop) ── */
.mobile-header { display: none; }

/* ── Overlay for mobile nav ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 190;
  opacity: 0;
  transition: opacity var(--ease-med);
  pointer-events: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar {
    left: calc(-1 * var(--sidebar-width));
    transition: left var(--ease-med);
    z-index: 300;
  }
  .sidebar.is-open { left: 0; }

  .main-content { margin-left: 0; }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: var(--color-navy-deeper);
    position: sticky;
    top: 0;
    z-index: 250;
    border-bottom: 2px solid var(--color-gold);
  }

  .sidebar-overlay {
    display: block;
    pointer-events: none;
  }
  .sidebar-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

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

@media (min-width: 769px) and (max-width: 1024px) {
  .section-inner {
    padding: 0 var(--space-10);
  }
}