/* ========================================
   576px+ (Small tablets / large phones)
   ======================================== */
@media (min-width: 576px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }

  .mb-landing-title {
    font-size: 2.5rem;
  }

  .mb-landing-actions {
    flex-direction: row;
    justify-content: center;
  }

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

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

  .mb-room-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mb-hour-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .mb-site-main {
    padding: 32px 24px 48px;
  }
}

/* ========================================
   768px+ (Tablet)
   ======================================== */
@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }

  /* Show desktop nav, hide hamburger */
  .mb-nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .mb-hamburger {
    display: none;
  }

  .mb-mobile-nav,
  .mb-mobile-overlay {
    display: none !important;
  }

  /* Stats grid: 2 columns on tablet */
  .mb-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Booking row horizontal layout */
  .mb-booking-row {
    flex-wrap: nowrap;
  }

  /* Slots grid: 4 columns */
  .mb-slots-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .mb-hour-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .mb-quarter-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Landing page */
  .mb-landing-logo {
    max-width: 240px;
  }

  .mb-landing-title {
    font-size: 2.75rem;
  }

  /* Detail grid */
  .mb-detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========================================
   1024px+ (Desktop)
   ======================================== */
@media (min-width: 1024px) {
  /* Stats grid: 4 columns */
  .mb-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Booking flow wider */
  .mb-booking-flow {
    padding: 32px 0;
  }

  /* Header */
  .mb-header {
    padding: 14px 0;
  }

  .mb-logo img {
    max-height: 56px;
  }

  /* Larger headings */
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }

  /* Cards padding */
  .mb-card {
    padding: 32px;
  }

  /* Summary */
  .mb-summary {
    padding: 32px;
  }
}