/* ==========================================================================
   MSQ ANALYTICS WORLD — MASTER RESPONSIVE DESIGN & MOBILE OPTIMIZATION
   ========================================================================== */

/* Global Mobile & Overflow Guard */
html,
body {
  overflow-x: clip;
  position: relative;
}

/* 1200px Breakpoint */
@media (max-width: 1200px) {
  .nav-menu {
    gap: 0.85rem;
  }

  .nav-link {
    font-size: 0.88rem;
  }

  .badge-tag {
    font-size: 0.58rem;
    padding: 0.1rem 0.35rem;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 250px;
  }

  .btn-lets-talk {
    padding: 0.55rem 1.15rem;
    font-size: 0.84rem;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

/* 1024px Breakpoint (Tablet Landscape & Mobile Drawer) */
@media (max-width: 1024px) {
  .header-nav {
    position: sticky;
    top: 0;
    z-index: 9999;
  }

  .nav-container,
  .header-nav .container-wide.nav-container {
    height: 70px;
    padding: 0 1.25rem !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .brand-logo-img {
    height: 34px;
    max-width: 200px;
  }

  .brand-logo-link {
    margin-right: 0.5rem;
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
  }

  /* In mobile top bar, hide the large text button so the hamburger menu is 100% visible and uncluttered */
  .nav-actions .btn-lets-talk {
    display: none !important;
  }

  .mobile-toggle-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-md);
    color: #FFFFFF;
    cursor: pointer;
    z-index: 10001;
    transition: background-color var(--transition-fast);
  }

  .mobile-toggle-btn:hover,
  .mobile-toggle-btn:focus {
    background: rgba(255, 255, 255, 0.16);
    border-color: var(--msq-cyan-400);
  }

  .mobile-toggle-btn svg {
    width: 26px;
    height: 26px;
  }

  /* Full Screen Mobile Navigation Drawer */
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100vw;
    max-width: 100vw;
    height: calc(100vh - 70px);
    background: #040812;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 1.25rem 3.5rem 1.25rem;
    gap: 0.75rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.85);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-sizing: border-box;
  }

  .nav-menu.mobile-active {
    transform: translateX(0);
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.5rem;
    flex-shrink: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: #F1F5F9;
    padding: 0.65rem 0.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
    margin: 0.35rem 0 0.5rem 0;
    padding: 0.5rem;
    width: 100%;
    box-sizing: border-box;
  }

  .dropdown-item {
    padding: 0.55rem 0.65rem;
  }

  .mobile-only-cta {
    display: block !important;
    margin-top: 1.25rem;
    border-bottom: none !important;
  }

  .mobile-only-cta .btn-lets-talk {
    display: flex !important;
    width: 100%;
    justify-content: center;
  }
}

/* 992px Breakpoint (Tablet Landscape) */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .challenges-grid,
  .services-grid,
  .case-studies-grid,
  .demo-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .sim-charts-grid {
    grid-template-columns: 1fr;
  }

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

  .leadership-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .demo-modal-body-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* 768px Breakpoint (Mobile / Tablet Portrait) */
@media (max-width: 768px) {
  .section {
    padding: 2.25rem 0;
  }

  /* Hero Slider Mobile Adaptation */
  .hero-slider-section {
    min-height: auto !important;
    height: auto !important;
    overflow: hidden !important;
    width: 100vw !important;
    max-width: 100vw !important;
  }

  .hero-slider-track {
    height: auto !important;
    min-height: auto !important;
  }

  .hero-slide {
    height: auto !important;
    min-height: auto !important;
    padding: 3rem 0 4rem 0 !important;
    width: 20% !important;
    flex-shrink: 0 !important;
    overflow: hidden !important;
  }

  .hero-slide .container-wide {
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }

  .hero-slide-container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }

  .hero-slide-container .hero-tech-line {
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
    line-height: 1.4;
    white-space: normal;
  }

  .hero-slide-container .hero-main-title {
    font-size: clamp(1.75rem, 6.2vw, 2.35rem) !important;
    line-height: 1.2 !important;
    margin-bottom: 0.85rem !important;
    letter-spacing: -0.02em;
    word-break: break-word;
  }

  .hero-slide-container .hero-slide-desc {
    font-size: 0.95rem !important;
    line-height: 1.55 !important;
    margin-bottom: 1.35rem !important;
    max-width: 100% !important;
  }

  .hero-slide-container .hero-ctas,
  .hero-ctas {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.75rem !important;
    align-items: stretch !important;
    margin-bottom: 1.35rem !important;
  }

  .hero-slide-container .btn-primary,
  .hero-slide-container .btn-secondary,
  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    width: 100% !important;
    padding: 0.8rem 1.25rem !important;
    font-size: 0.95rem !important;
    border-radius: 9999px !important;
    text-align: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }

  .hero-slide-container .hero-focus-tags {
    gap: 0.4rem;
    display: flex;
    flex-wrap: wrap;
  }

  .hero-slide-container .focus-tag {
    font-size: 0.72rem;
    padding: 0.25rem 0.5rem;
  }

  .slider-arrow {
    display: none !important;
  }

  .slider-dots {
    bottom: 1rem;
  }

  .hero-slide-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .pbiviz-workspace-window {
    padding: 0.85rem !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto;
  }

  .brand-logo-img {
    height: 32px;
    max-width: 180px;
  }

  .challenges-grid,
  .services-grid,
  .case-studies-grid,
  .demo-cards-grid,
  .credibility-grid,
  .delivery-roadmap,
  .arch-flow-grid {
    grid-template-columns: 1fr !important;
  }

  .consultation-form {
    grid-template-columns: 1fr;
  }

  .form-group.full-width,
  .form-submit-btn {
    grid-column: span 1;
  }

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

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .modal-content {
    padding: 1.5rem 1.25rem !important;
    max-height: 90vh;
  }
}

/* 480px Breakpoint (Small Mobile) */
@media (max-width: 480px) {
  .section {
    padding: 1.85rem 0;
  }

  .brand-logo-img {
    height: 30px;
    max-width: 160px;
  }

  .hero-slide-container .hero-main-title {
    font-size: 1.65rem !important;
  }

  .sim-kpi-grid {
    grid-template-columns: 1fr !important;
  }

  .modal-content {
    padding: 1.25rem 1rem !important;
  }
}