/* ==========================================================================
   Comprehensive Mobile Responsive System & Overflow Control
   Web Design Company Jaipur
   Target Viewports: 320px, 360px, 375px, 390px, 414px, 430px, 768px, 1024px, 1280px, 1440px, 1920px
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Large Desktop Viewports (1440px +)
   -------------------------------------------------------------------------- */
@media (min-width: 1440px) {
  :root {
    --container-max: 1320px;
  }
}

/* --------------------------------------------------------------------------
   2. Desktop / Laptop Viewports (1024px to 1439px)
   -------------------------------------------------------------------------- */
@media (max-width: 1279px) {
  .hero-grid {
    grid-template-columns: 1fr 0.9fr;
    gap: 40px;
  }
  
  .service-grid,
  .testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .mega-menu-services,
  .mega-menu-industries {
    width: 500px;
  }
}

/* --------------------------------------------------------------------------
   3. Tablet Landscape Viewports (900px to 1023px)
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual {
    max-width: 100%;
    margin: 0 auto;
  }
  
  .section-head {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .strip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .service-grid,
  .capability-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .industry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

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

/* --------------------------------------------------------------------------
   4. Mobile Navigation & Tablet Portrait Viewports (max-width: 899px)
   -------------------------------------------------------------------------- */
@media (max-width: 899px) {
  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  /* Accessible Mobile Navigation Drawer */
  .main-nav.mobile-open {
    display: flex;
    position: fixed;
    top: 76px;
    left: 12px;
    right: 12px;
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 90px);
    overflow-y: auto;
    background: var(--color-bg-white);
    padding: 20px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
  }

  .main-nav.mobile-open a,
  .main-nav.mobile-open .dropdown-toggle {
    padding: 12px 8px;
    font-size: 15px;
    border-bottom: 1px solid var(--color-bg-paper);
    width: 100%;
    justify-content: space-between;
  }

  .main-nav.mobile-open .dropdown-menu {
    position: static;
    transform: none !important;
    width: 100% !important;
    max-width: 100% !important;
    box-shadow: none;
    border: none;
    padding: 8px 0 8px 12px;
    opacity: 1;
    visibility: visible;
    display: none;
  }

  .main-nav.mobile-open .dropdown-menu.active {
    display: block;
  }

  .main-nav.mobile-open .dropdown-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .main-nav.mobile-open .nav-cta {
    margin-top: 16px;
    justify-content: center;
  }

  .float-badge {
    position: relative;
    top: auto !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    margin-top: 16px;
    max-width: 100%;
  }

  .cta-band-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .cta-band-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .cta-band-actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   5. Mobile Phone Viewports (max-width: 600px - 360px & 375px)
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  :root {
    --container-pad: 16px;
    --section-pad-y: 48px;
  }

  .nav-wrap {
    height: 68px;
  }

  .brand {
    font-size: 17px;
    gap: 8px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .main-nav.mobile-open {
    top: 68px;
    left: 8px;
    right: 8px;
    max-width: calc(100vw - 16px);
  }

  .hero {
    padding: 40px 0 48px 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 12px;
  }

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

  .hero-proof {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .hero-trust-checks {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-top: 24px;
    padding-top: 16px;
  }

  .strip-grid,
  .service-grid,
  .capability-grid,
  .process-grid,
  .industry-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .inner-visual-card,
  .hero-mockup-card,
  .contact-form-card {
    padding: 20px 16px;
    border-radius: var(--radius-md);
    max-width: 100%;
  }

  .visual-metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .visual-metric-item {
    padding: 10px 4px;
  }

  .visual-metric-item strong {
    font-size: 15px;
  }

  .visual-metric-item small {
    font-size: 10px;
  }

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

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

  /* Compact Fixed Call & WhatsApp Bottom Bar on Mobile */
  .fixed-contact-widget {
    bottom: 12px;
    right: 12px;
    left: 12px;
    flex-direction: row;
    justify-content: space-between;
    gap: 8px;
    z-index: 999;
  }

  .fixed-contact-btn {
    flex: 1;
    justify-content: center;
    padding: 10px 8px;
    font-size: 13px;
    white-space: nowrap;
  }
}

/* --------------------------------------------------------------------------
   6. Ultra-Compact Mobile Viewports (max-width: 359px - 320px Screens)
   -------------------------------------------------------------------------- */
@media (max-width: 359px) {
  :root {
    --container-pad: 12px;
    --section-pad-y: 40px;
  }

  .nav-wrap {
    height: 60px;
  }

  .brand {
    font-size: 15px;
    gap: 6px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .menu-toggle {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .main-nav.mobile-open {
    top: 60px;
    left: 6px;
    right: 6px;
    max-width: calc(100vw - 12px);
    padding: 16px 12px;
  }

  h1 { font-size: 24px !important; }
  h2 { font-size: 20px !important; }
  h3 { font-size: 17px !important; }

  .btn {
    padding: 12px 14px;
    font-size: 13px;
  }

  .visual-metric-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .mockup-preview-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .float-badge {
    padding: 10px 12px;
    gap: 8px;
  }

  .fixed-contact-widget {
    bottom: 8px;
    right: 8px;
    left: 8px;
    gap: 6px;
  }

  .fixed-contact-btn {
    padding: 8px 6px;
    font-size: 11px;
  }
}