/* ==========================================================================
   KOMAROO LEATHER INDUSTRY — SIALKOT, PAKISTAN
   Responsive Media Queries: 320px to 1440px+
   Strictly Zero Horizontal Scroll, Left-side WhatsApp optimization
   ========================================================================== */

/* --- Helper Classes for Visibility --- */
@media (min-width: 992px) {
  .d-lg-none {
    display: none !important;
  }
}
@media (max-width: 991px) {
  .d-none-mobile {
    display: none !important;
  }
}

/* --- Large Desktops (1200px+) --- */
@media (min-width: 1440px) {
  .container {
    max-width: 1320px;
  }
  .hero-industrial {
    min-height: 700px;
    padding: 110px 0 90px;
  }
  .hero-title {
    font-size: 3.6rem;
  }
}

/* --- Standard Desktops & Laptops (992px to 1250px) --- */
@media (max-width: 1250px) {
  .nav-link {
    padding: 7px 9px;
    font-size: 0.78rem;
  }
  .brand-title {
    font-size: 1.38rem;
  }
  .brand-tagline {
    display: none;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .category-cards-grid,
  .products-grid,
  .why-grid {
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
    gap: 30px;
  }
  .b2b-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Tablets & Mobile Navigation Drawer (max-width: 991px) --- */
@media (max-width: 991px) {
  :root {
    --header-height: 72px;
  }

  .nav-container {
    height: var(--header-height);
  }

  /* Hamburger Menu Button */
  .hamburger-btn {
    display: flex;
  }

  /* Mobile Drawer Menu */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background-color: #0f1216;
    border-left: 1px solid var(--color-border-dark);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 80px 24px 40px;
    overflow-y: auto;
    transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1100;
    box-shadow: -10px 0 30px rgba(0,0,0,0.7);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: 100%;
  }

  .nav-link {
    padding: 12px 14px;
    font-size: 0.9375rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: #161a20;
    margin-left: 14px;
    margin-top: 4px;
    border-left: 2px solid var(--color-accent);
    display: none;
  }

  .nav-item.dropdown.open .dropdown-menu {
    display: block;
  }

  .drawer-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .drawer-backdrop.active {
    opacity: 1;
    visibility: visible;
  }

  .mobile-drawer-cta {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  /* Hamburger transform when active */
  .hamburger-btn.active .hamburger-bar:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
  }
  .hamburger-btn.active .hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  .hamburger-btn.active .hamburger-bar:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
  }

  /* Hero Adjustments */
  .hero-industrial {
    min-height: auto;
    padding: 60px 0 60px;
    background-image: linear-gradient(to bottom, rgba(14, 16, 18, 0.94) 0%, rgba(18, 20, 23, 0.9) 100%), url('../images/hero-leather-factory.jpg');
  }
  .hero-title {
    font-size: 2.3rem;
  }
  .hero-subtitle {
    font-size: 1.15rem;
  }
  .hero-trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Grids */
  .category-cards-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .leather-feature-grid,
  .product-detail-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .product-detail-gallery {
    position: static;
  }
  .leather-stat-badge {
    position: static;
    margin-top: 16px;
    max-width: 100%;
  }

  .lwg-card-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .lwg-seal-block {
    border-right: none;
    border-bottom: 1px solid rgba(200, 157, 58, 0.3);
    padding-right: 0;
    padding-bottom: 24px;
  }
  .lwg-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid,
  .oem-options-grid,
  .social-profiles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reviews-card {
    flex-direction: column;
    align-items: flex-start;
  }

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

/* --- Mobile Devices (max-width: 767px) --- */
@media (max-width: 767px) {
  .section-py {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .section-heading {
    font-size: 1.85rem;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .hero-trust-bar {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .trust-strip-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .category-cards-grid,
  .products-grid,
  .process-steps-grid,
  .why-grid,
  .oem-options-grid,
  .social-profiles-grid,
  .b2b-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .lwg-specs-grid {
    grid-template-columns: 1fr;
  }
  .lwg-showcase-card {
    padding: 24px 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-card {
    padding: 24px 18px;
  }

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

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

  .reviews-score-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  /* 
    Left-Side Floating WhatsApp Button Mobile Optimization:
    Keep on left side, adjust size & safe offset so it never obscures forms
  */
  .floating-whatsapp-container {
    left: 16px;
    bottom: 20px;
  }
  .floating-whatsapp-btn {
    width: 50px;
    height: 50px;
  }
  .floating-whatsapp-btn svg {
    width: 26px;
    height: 26px;
  }
  .whatsapp-tooltip {
    display: none; /* Hide hover tooltip on touch devices */
  }
}

/* --- Small Mobile Phones (max-width: 425px) --- */
@media (max-width: 425px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-title {
    font-size: 1.3rem;
  }
  .brand-subtitle {
    font-size: 0.62rem;
  }
  .hero-title {
    font-size: 1.65rem;
  }
  .header-cta-btn {
    display: none; /* Let the hamburger drawer hold the CTA for ultra-small screens */
  }
  .product-card-actions {
    grid-template-columns: 1fr;
  }
  .cta-box-buttons {
    flex-direction: column;
  }
  .cta-box-buttons .btn {
    width: 100%;
  }
}

/* --- Ultra Small Devices (320px) --- */
@media (max-width: 320px) {
  .hero-title {
    font-size: 1.45rem;
  }
  .brand-title {
    font-size: 1.15rem;
  }
}