/* ==========================================================================
   Responsive Breakpoints & Mobile Adaptations
   ========================================================================== */

/* 1. Large Laptops / Standard Desktop (1200px - 1440px) */
@media (max-width: 1400px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .nwp-district-layout {
    grid-template-columns: 240px 1fr 400px;
  }
}

/* 2. Tablets & Small Laptops (992px - 1199px) */
@media (max-width: 1199px) {
  .nwp-product-layout {
    grid-template-columns: 280px 1fr;
  }

  .nwp-product-layout .right-panel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .nwp-basin-layout {
    grid-template-columns: 260px 1fr;
  }

  .nwp-basin-layout .right-panel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .nwp-district-layout {
    grid-template-columns: 1fr;
  }

  .meteogram-layout {
    grid-template-columns: 1fr;
  }
}

/* 3. Tablets Portrait & Mobile Devices (Below 991px) */
@media (max-width: 991px) {
  .main-content {
    padding: 1rem 1rem 2rem;
  }

  /* Header & Navigation Collapse */
  .mobile-menu-btn {
    display: flex;
  }

  .header-nav {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    background-color: var(--color-primary-dark);
    padding: 1.25rem 1.5rem;
    border-bottom: 2px solid var(--color-light-green);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
    flex-direction: column;
    align-items: stretch;
    display: none;
    z-index: 999;
  }

  .header-nav.open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    justify-content: flex-start;
  }

  /* Landing Page */
  .hero-title-main {
    font-size: 2.15rem;
  }

  .hero-subtitle-top {
    font-size: 1.35rem;
  }

  .hero-desc-line {
    font-size: 1rem;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .dual-maps-grid {
    grid-template-columns: 1fr;
  }

  .nwp-product-layout {
    grid-template-columns: 1fr;
  }

  .nwp-basin-layout {
    grid-template-columns: 1fr;
  }

  .nwp-product-layout .right-panel,
  .nwp-basin-layout .right-panel {
    grid-template-columns: 1fr;
  }

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

/* 4. Small Mobile Phones (Below 576px) */
@media (max-width: 576px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero-title-main {
    font-size: 1.75rem;
  }

  .hero-subtitle-top {
    font-size: 1.15rem;
  }

  .hero-desc-line {
    font-size: 0.9rem;
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .brand-subtitle {
    display: none;
  }

  .map-canvas-container {
    height: 380px;
  }

  .map-banner-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .store-badges-group {
    width: 100%;
    justify-content: flex-start;
  }

  .btn-group-segmented {
    flex-wrap: wrap;
  }

  .btn-segment {
    min-width: 45%;
  }

  .thumbnails-track {
    overflow-x: auto;
    justify-content: flex-start;
  }

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