/* ==========================================================================
   DEVENDRA GREEN CITY - COMPREHENSIVE RESPONSIVE DESIGN
   Mobile-First & Vertical Orientation Optimization
   ========================================================================== */

/* 1. LARGE DESKTOPS (1440px+) */
@media (min-width: 1440px) {
  .container {
    max-width: 1320px;
  }
}

/* 2. MEDIUM & DESKTOP SCREENS (1024px to 1279px) */
@media (max-width: 1279px) {
  .master-plan-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .floor-plan-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* 3. TABLETS & SMALL LAPTOPS (768px to 1023px) */
@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .grid-12 {
    display: flex !important;
    flex-direction: column !important;
    gap: 2.5rem !important;
  }

  .grid-12 > div,
  .grid-12 > [style*="grid-column"] {
    grid-column: span 12 !important;
    width: 100% !important;
  }

  .master-plan-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }

  .master-plan-canvas-card,
  .master-plan-sidebar {
    width: 100% !important;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .spec-matrix-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 2.5rem !important;
  }

  .inspector-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    padding: 2rem !important;
  }
}

/* 4. MOBILE & VERTICAL SCREENS (Up to 767px) */
@media (max-width: 767px) {
  /* Typography Scaling */
  body {
    font-size: 1rem;
    line-height: 1.6;
  }

  h1, .hero-title, .editorial-title {
    font-size: clamp(1.85rem, 6.5vw, 2.35rem) !important;
    line-height: 1.2 !important;
    letter-spacing: -0.01em !important;
    word-break: break-word;
  }

  h2, 
  [style*="font-size: 3rem"], 
  [style*="font-size: 3.5rem"] {
    font-size: clamp(1.65rem, 5.8vw, 2.15rem) !important;
    line-height: 1.2 !important;
  }

  h3, 
  [style*="font-size: 2.25rem"], 
  [style*="font-size: 2rem"], 
  [style*="font-size: 1.75rem"] {
    font-size: clamp(1.25rem, 4.5vw, 1.55rem) !important;
    line-height: 1.25 !important;
  }

  /* Spacing */
  .section-padding {
    padding-top: 3.5rem !important;
    padding-bottom: 3.5rem !important;
  }

  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  /* Header & Navigation */
  .site-header {
    padding: 0.65rem 0 !important;
  }

  .site-logo-img {
    height: 38px !important;
  }

  .header-desktop-btn {
    display: none !important;
  }

  .mobile-toggle {
    display: block !important;
  }

  .site-header .mobile-toggle span {
    background-color: #FFFFFF !important;
  }

  .site-header.scrolled .mobile-toggle span,
  .site-header.header-solid .mobile-toggle span {
    background-color: var(--text-primary) !important;
  }

  /* Hero Section */
  .hero-section {
    min-height: 90vh;
    padding-top: 6.5rem;
    padding-bottom: 3rem;
    display: flex;
    align-items: center;
  }

  .hero-badge {
    padding: 0.45rem 1rem;
    font-size: 0.6875rem;
    margin-bottom: 1.25rem;
  }

  .hero-subtitle {
    font-size: 1rem !important;
    margin-bottom: 1.75rem !important;
    padding: 0 0.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .hero-actions .btn {
    width: 100% !important;
  }

  .hero-scroll-cue {
    display: none;
  }

  /* Stats Strip */
  .stats-strip {
    padding: 2.25rem 0;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 1rem;
  }

  .stat-number {
    font-size: 1.75rem !important;
    margin-bottom: 0.25rem;
  }

  .stat-label {
    font-size: 0.75rem !important;
    line-height: 1.4;
  }

  /* Narrative & Township Sections */
  .grid-12 {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }

  .grid-12 > div,
  .grid-12 > [style*="grid-column"] {
    grid-column: span 12 !important;
    width: 100% !important;
  }

  /* Master Plan Layout */
  .master-plan-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem !important;
  }

  .master-plan-canvas-card {
    padding: 0.75rem !important;
  }

  .master-plan-sidebar {
    padding: 1.5rem !important;
    width: 100% !important;
  }

  .editorial-tag {
    letter-spacing: 0.12em !important;
    font-size: 0.6875rem !important;
    word-break: break-word;
    white-space: normal;
  }

  .container {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* ==========================================
     INTERACTIVE FLAT CONFIGURATOR MOBILE FIXES
     ========================================== */
  .flat-configurator-card {
    border-radius: var(--radius-btn) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .configurator-filters {
    padding: 1.25rem 1rem !important;
    gap: 0.85rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .filter-row {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.4rem !important;
    width: 100% !important;
  }

  .filter-label {
    min-width: auto !important;
    font-size: 0.6875rem !important;
    color: var(--accent-gold) !important;
    letter-spacing: 0.15em !important;
  }

  .filter-pills {
    display: flex !important;
    gap: 0.45rem !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding-bottom: 0.4rem !important;
    scrollbar-width: none;
  }

  .filter-pills::-webkit-scrollbar {
    display: none;
  }

  .filter-pill-btn {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    font-size: 0.75rem !important;
    padding: 0.45rem 0.85rem !important;
    border-radius: 30px !important;
  }

  .unit-selector-strip {
    padding: 0.75rem 1rem !important;
  }

  .unit-chip-btn {
    min-width: 200px !important;
    max-width: 250px !important;
    padding: 0.65rem 0.85rem !important;
  }

  .chip-title {
    font-size: 0.9375rem !important;
  }

  .chip-sub {
    font-size: 0.6875rem !important;
  }

  .inspector-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    padding: 1.25rem 1rem !important;
  }

  .plan-visual-pane {
    padding: 1rem 0.75rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .plan-visual-pane > div:first-child {
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    justify-content: space-between !important;
  }

  .plan-visual-pane img {
    max-height: 280px !important;
    width: 100% !important;
    object-fit: contain !important;
  }

  .plan-visual-footer {
    flex-direction: column !important;
    gap: 0.35rem !important;
    text-align: center !important;
    font-size: 0.6875rem !important;
    margin-top: 0.75rem !important;
  }

  .specs-stat-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.5rem !important;
    margin: 1rem 0 !important;
  }

  .spec-stat-box {
    padding: 0.6rem 0.4rem !important;
  }

  .spec-stat-val {
    font-size: 1.05rem !important;
  }

  .spec-stat-label {
    font-size: 0.625rem !important;
  }

  .composition-table-wrap {
    max-height: 220px !important;
    margin-bottom: 1.25rem !important;
  }

  .composition-table th, 
  .composition-table td {
    padding: 0.45rem 0.5rem !important;
    font-size: 0.8125rem !important;
  }

  .cfg-action-buttons,
  .plan-details-pane > div:last-child {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.65rem !important;
    width: 100% !important;
  }

  .cfg-action-buttons .btn,
  .plan-details-pane .btn {
    width: 100% !important;
    min-width: unset !important;
  }

  /* Gallery & Media */
  .gallery-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  .gallery-item {
    aspect-ratio: 16/10 !important;
  }

  .timeline-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .editorial-hero-img {
    aspect-ratio: 16/9 !important;
  }

  .spec-matrix-card {
    padding: 1.5rem 1rem !important;
  }

  /* Modals on Mobile */
  .modal-overlay {
    padding: 1rem !important;
    align-items: center !important;
  }

  .modal-card {
    padding: 1.5rem 1.25rem !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    border-radius: 16px !important;
    width: 100% !important;
  }

  .form-input, .form-select, .form-textarea {
    font-size: 16px !important; /* Prevents auto-zoom on iOS */
    padding: 0.75rem !important;
  }

  /* Lightbox */
  .lightbox-content {
    width: 95% !important;
    height: auto !important;
    max-height: 80vh !important;
  }

  .lightbox-img {
    max-height: 75vh !important;
  }

  .lightbox-close {
    top: 1rem !important;
    right: 1rem !important;
    font-size: 2rem !important;
  }

  /* Footer */
  .site-footer {
    padding-top: 3.5rem !important;
    padding-bottom: 2rem !important;
  }

  .footer-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .footer-col-links {
    grid-template-columns: 1fr 1fr !important;
    gap: 1.5rem !important;
  }

  .footer-bottom {
    flex-direction: column !important;
    gap: 0.75rem !important;
    text-align: center !important;
  }
}

/* 5. SMALL MOBILE (Under 480px) */
@media (max-width: 479px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-title {
    font-size: 2.15rem !important;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 0.5rem;
  }

  .stat-number {
    font-size: 1.5rem !important;
  }

  .footer-col-links {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  .plan-tabs {
    gap: 0.4rem;
  }

  .plan-tab-btn {
    padding: 0.5rem 0.85rem;
    font-size: 0.6875rem;
  }
}