/* ==========================================================================
   Green Park Jeewan Deep Kalyan Sansthan - Modern Responsive Design Engine
   Seamless multi-device layout support (4K, Laptop, Tablet, Mobile)
   ========================================================================== */

/* 1. Global Container & Fluid Media */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}

img, video, iframe {
  max-width: 100%;
  height: auto;
}

/* 2. Compact Laptop & Small Desktop Adaptations (993px to 1200px) */
@media (min-width: 993px) and (max-width: 1200px) {
  .container {
    padding: 0 1.25rem;
  }
  
  .brand-title {
    font-size: 1.02rem;
  }
  
  .brand-tagline {
    font-size: 0.62rem;
  }
  
  .nav-menu {
    gap: 0.85rem;
  }
  
  .nav-link {
    font-size: 0.84rem;
    padding: 0.35rem 0.1rem;
  }
  
  .nav-cta-group {
    gap: 0.45rem;
  }
  
  .nav-cta-group .btn {
    padding: 0.42rem 0.8rem;
    font-size: 0.82rem;
  }
  
  .top-bar-links {
    gap: 0.9rem;
  }
  
  .top-bar-link {
    font-size: 0.8rem;
  }
}

/* 3. Mobile & Tablet Navigation Drawer (<= 992px) */
@media (max-width: 992px) {
  .site-header {
    padding: 0;
  }

  .navbar {
    padding: 0.7rem 0;
    position: relative;
  }

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

  .brand-tagline {
    font-size: 0.62rem;
  }

  .brand-logo-icon {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
    border-radius: 10px;
  }

  /* Hamburger Toggle Button */
  .mobile-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--slate-100);
    color: var(--slate-800);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-size: 1.15rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: 0.35rem;
  }

  .mobile-toggle:hover {
    background: var(--primary-50);
    color: var(--primary-700);
    border-color: var(--primary-200);
  }

  /* Slide-Down / Off-Canvas Nav Menu Drawer */
  .navbar .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 290px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(180deg, #062817 0%, #0a3d24 100%);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.35);
    flex-direction: column;
    align-items: flex-start;
    padding: 5.5rem 1.75rem 2rem;
    gap: 0.4rem;
    z-index: 999;
    overflow-y: auto;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .navbar .nav-menu.active {
    display: flex;
    right: 0;
  }

  .navbar .nav-menu li {
    width: 100%;
  }

  .navbar .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    color: rgba(255, 255, 255, 0.9);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .navbar .nav-link:hover,
  .navbar .nav-link.active {
    background: rgba(255, 255, 255, 0.12);
    color: var(--accent-gold);
  }

  .navbar .nav-link.active::after,
  .navbar .nav-link:hover::after {
    display: none;
  }

  /* Compact CTA in Header */
  .nav-cta-group .btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
  }

  /* Hero Section Responsiveness */
  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-content {
    max-width: 100% !important;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust-row {
    justify-content: center;
  }

  .hero-visual {
    max-width: 480px;
    margin: 0 auto;
  }

  /* Grid Layouts on Tablet */
  .causes-grid,
  .courses-grid,
  .blog-grid,
  .stats-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem;
  }
}

/* 4. Small Mobile Devices (<= 640px) */
@media (max-width: 640px) {
  /* Top Announcement Bar */
  .top-bar-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.4rem;
  }

  .top-bar-links {
    justify-content: center;
    gap: 0.85rem;
  }

  .brand-title {
    font-size: 0.95rem;
  }

  .brand-tagline {
    font-size: 0.58rem;
  }

  /* Hide secondary button in header CTA on extra small screens */
  .nav-cta-group .btn-outline-primary {
    display: none;
  }

  .nav-cta-group .btn-gold {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }

  /* Hero Section Typography */
  .hero-title {
    font-size: 1.85rem !important;
    line-height: 1.25 !important;
  }

  .hero-subtitle {
    font-size: 0.95rem !important;
  }

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

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

  .hero-trust-row {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }

  /* Single Column Grids for Mobile */
  .causes-grid,
  .courses-grid,
  .blog-grid,
  .stats-grid,
  .footer-grid,
  .gallery-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem;
  }

  /* Stats Ribbon */
  .stats-ribbon {
    padding: 1.5rem 1rem !important;
    margin-top: -2rem !important;
  }

  .stat-item {
    justify-content: center;
    text-align: left;
  }

  /* Floating Donate Button on Mobile */
  .floating-donate-btn {
    font-size: 0.8rem !important;
    padding: 0.45rem 0.85rem !important;
    bottom: 1rem !important;
    right: 1rem !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25) !important;
  }

  /* Admin & Dashboard Responsive Tables */
  .table-responsive,
  .admin-table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Forms & Modals */
  .modal-dialog {
    width: 95% !important;
    margin: 1.5rem auto !important;
    padding: 1.25rem !important;
  }

  .form-row {
    flex-direction: column !important;
    gap: 0.75rem !important;
  }
}

/* 5. Extra Small Screens (<= 380px) */
@media (max-width: 380px) {
  .brand-title {
    font-size: 0.85rem;
  }

  .brand-tagline {
    display: none;
  }

  .nav-cta-group .btn-gold {
    padding: 0.35rem 0.6rem;
    font-size: 0.75rem;
  }
}