/* ==========================================================================
   NAVKAR FOODS — RESPONSIVE & MOBILE-FIRST OPTIMIZATIONS
   ========================================================================== */

/* --- Tablet Devices (max-width: 1024px) --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-img-container {
    height: 360px;
  }

  .founders-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .founders-frame img {
    height: 380px;
  }

  .founders-quote-card {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 16px;
    max-width: 100%;
  }

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

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

  .hamper-preview-column {
    position: static;
  }

  .corporate-banner-grid {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* --- Mobile Devices (max-width: 768px) --- */
@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: clip;
    overflow-x: hidden;
  }

  body {
    padding-bottom: 76px; /* Space for sticky mobile bottom bar */
  }

  .container {
    padding: 0 16px;
    width: 100%;
    max-width: 100%;
  }

  .top-bar-content {
    flex-direction: column;
    gap: 4px;
  }

  .top-bar-contact {
    display: none;
  }

  /* Header Brand & Actions */
  .brand-logo-wrap {
    gap: 8px;
    max-width: calc(100% - 100px);
  }

  .brand-logo-img {
    height: 44px;
  }

  .brand-title {
    font-size: 1.15rem;
    line-height: 1.05;
  }

  .brand-tag {
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }

  .header-actions {
    gap: 10px;
  }

  .cart-toggle-btn {
    width: 42px;
    height: 42px;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    box-shadow: var(--shadow-lg);
    border-bottom: 2px solid var(--color-gold);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    z-index: 99;
  }

  .main-nav.mobile-open {
    transform: translateY(0);
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-section {
    padding: 32px 0 48px;
    overflow: hidden;
    width: 100%;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-description {
    font-size: 0.98rem;
  }

  .hero-stats-row {
    gap: 20px;
    flex-wrap: wrap;
  }

  .hero-badge-certified {
    top: 10px;
    right: 10px;
    width: 72px;
    height: 72px;
    font-size: 0.85rem;
  }

  .hero-badge-certified span:first-child {
    font-size: 0.55rem;
  }

  .hero-badge-certified strong {
    font-size: 0.92rem;
  }

  .hero-visual-wrap, .hero-main-card {
    max-width: 100%;
    overflow: hidden;
  }

  .usp-ticker-wrap {
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .catalog-controls-wrap {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 14px;
  }

  .catalog-search-box {
    width: 100%;
    min-width: 0;
  }

  .category-tabs-nav {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .category-tabs-nav::-webkit-scrollbar {
    display: none;
  }

  .cat-tab-btn {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  .hamper-builder-card {
    padding: 20px 14px;
    overflow: hidden;
  }

  .box-tier-selector-grid {
    grid-template-columns: 1fr;
  }

  .hamper-slots-container,
  .hamper-slots-container.tier-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal-product-grid {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 20px;
  }

  .modal-main-img {
    height: 240px;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .founders-pillars {
    grid-template-columns: 1fr;
  }

  .founders-frame {
    max-width: 100%;
    overflow: hidden;
  }

  .founders-quote-card {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 16px;
    max-width: 100%;
  }

  .reviews-slider-wrap {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .reviews-track {
    width: 100%;
  }

  .review-slide {
    flex: 0 0 100%;
    min-width: 100%;
    max-width: 100%;
    padding: 0 8px;
    box-sizing: border-box;
  }

  .review-card {
    padding: 24px 18px;
  }

  .review-text {
    font-size: 1.05rem;
  }

  .corporate-features {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .cart-drawer-panel {
    max-width: 100%;
  }

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

  .form-row-2col {
    grid-template-columns: 1fr;
  }

  /* --- Floating WhatsApp Concierge Button (Positioned above bottom bar) --- */
  .wa-concierge-trigger {
    display: flex !important;
    position: fixed;
    bottom: 74px;
    right: 14px;
    z-index: 950;
    padding: 9px 14px 9px 10px;
    border-radius: var(--radius-full);
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.45);
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border: 2px solid #FFFFFF;
    gap: 8px;
    align-items: center;
  }

  .wa-trigger-icon {
    font-size: 1.35rem;
  }

  .wa-trigger-title {
    font-size: 0.78rem;
    font-weight: 700;
  }

  .wa-trigger-sub {
    font-size: 0.62rem;
  }

  /* WhatsApp Interactive Popup when opened on mobile */
  .wa-chat-popup {
    position: fixed;
    bottom: 76px;
    right: 12px;
    left: 12px;
    width: auto;
    max-width: min(390px, calc(100vw - 24px));
    margin: 0 auto;
    max-height: 80vh;
    border-radius: var(--radius-md);
    z-index: 1000;
  }

  /* Sticky Mobile Bottom Bar */
  .mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1.5px solid var(--color-border-gold);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
    z-index: 900;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  }

  .mobile-bottom-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 600;
    gap: 3px;
    position: relative;
    flex: 1;
    text-align: center;
  }

  .mobile-bottom-item.active, .mobile-bottom-item:hover {
    color: var(--color-primary);
  }

  .mobile-bottom-icon {
    font-size: 1.2rem;
    line-height: 1;
  }

  .mobile-cart-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 600;
  }
}

/* --- Small Mobile (max-width: 480px) --- */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-img-container {
    height: 280px;
  }

  .btn {
    width: 100%;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-floating-tag {
    bottom: 10px;
    left: 10px;
    right: 10px;
    padding: 10px 12px;
    max-width: calc(100% - 20px);
  }
}