/* 
  ==============================================
  Responsive Styles & Mobile First Optimizations
  ==============================================
*/

/* Mobile Bottom Bar - Hidden on Desktop */
.mobile-bottom-bar {
  display: none;
}

@media (max-width: 1024px) {
  :root {
    --section-padding: 60px 0;
  }
  
  .hero {
    padding: 140px 0 80px;
  }
  
  .hero-grid {
    gap: 40px;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-visual img {
    height: 500px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 48px 0;
  }

  body {
    padding-bottom: 70px; /* Space for the bottom bar */
  }

  /* Header & Nav */
  .nav-links, .header-actions {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
    font-size: 1.75rem; /* Larger tap target */
    padding: 8px;
  }
  
  /* Mobile Menu Overlay - App-like feel */
  .mobile-menu-overlay {
    background-color: rgba(250, 249, 246, 0.98);
    backdrop-filter: blur(15px);
    padding: 100px 32px;
  }

  .mobile-nav-links {
    gap: 32px;
  }

  .mobile-nav-link {
    font-size: 1.75rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .close-menu-btn {
    font-size: 2.5rem;
    top: 24px;
    left: 24px;
  }

  /* Hero Section Mobile Optimize */
  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
  
  .hero-content {
    margin: 0 auto;
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 32px;
    color: var(--text-muted);
  }
  
  .hero-actions {
    flex-direction: column; /* Stacked vertical buttons for mobile ease */
    gap: 12px;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 56px; /* Large touch target */
    justify-content: center;
  }
  
  .decorative-blob {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  /* Product Cards Mobile */
  .product-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-card {
    flex-direction: row; /* Horizontal style cards on mobile */
    align-items: center;
    padding: 16px;
  }

  .product-image-wrapper {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    border-radius: var(--border-radius-sm);
  }

  .product-info {
    padding: 0 16px 0 0; /* RTL padding */
    text-align: right;
  }

  .product-title {
    font-size: 1.1rem;
    margin-bottom: 4px;
  }

  .product-desc {
    display: none; /* Hide heavy description on mobile card list */
  }

  .product-price {
    font-size: 1.1rem;
    margin-bottom: 12px;
  }

  .product-action {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  
  /* Sections */
  .section-title {
    font-size: 2rem;
  }

  .section-header {
    margin-bottom: 32px;
  }
  
  /* Store Filter - Smooth Horizontal Scroll */
  .store-filters {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 16px;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
  }
  
  .store-filters::-webkit-scrollbar {
    display: none; /* Hide scrollbar for a clean app feel */
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }
  
  /* Product Detail UX */
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .product-detail-section {
    padding-top: 100px;
  }
  
  .main-image {
    aspect-ratio: 1/1; /* Better utilization of vertical phone space */
    border-radius: var(--border-radius-md);
  }
  
  /* Forms */
  .form-control {
    font-size: 16px !important; /* Prevents auto-zoom on iOS */
    padding: 16px; /* Larger touch target */
    border-radius: var(--border-radius-md);
  }

  /* Checkout Forms */
  .checkout-section {
    padding-top: 100px;
  }

  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .checkout-form-container {
    padding: 24px 16px;
  }
  
  .order-summary {
    position: static;
    margin-top: 16px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  /* Footer */
  .footer {
    padding-bottom: 100px; /* Space for bottom bar overlay */
    margin-top: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .footer-desc {
    margin: 0 auto 24px;
    max-width: 100%;
  }
  
  .contact-item {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }

  /* Bottom Navigation Mobile App Style */
  .mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 -10px 20px rgba(0,0,0,0.05);
    z-index: 1000;
    padding: 12px 8px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--border-light);
  }

  .bottom-bar-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    gap: 6px;
    flex: 1;
    text-align: center;
  }

  .bottom-bar-link i {
    font-size: 1.25rem;
    transition: var(--transition);
  }

  .bottom-bar-link.active {
    color: var(--gold);
    font-weight: 700;
  }

  .bottom-bar-link.active i {
    transform: translateY(-2px);
  }

  /* Adjust Floating WhatsApp */
  .floating-whatsapp {
    bottom: 90px; /* Shift up to avoid bottom-bar */
    left: 20px;
    width: 55px;
    height: 55px;
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px; /* Increase slightly for better readability */
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-visual img {
    height: 350px;
  }
  
  .btn {
    padding: 14px 24px;
    font-size: 1.05rem;
  }
  
  .floating-whatsapp {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    bottom: 85px; 
    left: 16px;
  }

  .product-image-wrapper {
    width: 100px;
    height: 100px;
  }
}