/* ==========================================================================
   PROFSCOPE CONSULTING FZ-LLC - COMPREHENSIVE RESPONSIVE STYLESHEET
   Mobile-First Architecture & Multi-Device Breakpoint Optimizations
   Breakpoints:
   - Extra Large Desktops: >= 1200px
   - Laptops / Desktops: 993px - 1199px
   - Tablets & Landscape: 769px - 992px
   - Phablets / Large Phones: 577px - 768px
   - Standard Mobile Phones: 376px - 576px
   - Ultra-Compact Mobiles: <= 375px (iPhone SE, Galaxy Fold)
   ========================================================================== */

/* --------------------------------------------------------------------------
   GLOBAL OVERFLOW & VIEWPORT DEFENSE
   -------------------------------------------------------------------------- */
html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  -webkit-tap-highlight-color: rgba(0, 48, 91, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6, p, span, a, li {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

img, video, iframe {
  max-width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------------
   BREAKPOINT: LAPTOPS & INTERMEDIATE DESKTOPS (<= 1200px)
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  :root {
    --container-width: 1000px;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .footer-top {
    grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
    gap: 32px;
  }

  .services-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 32px;
  }
}

/* --------------------------------------------------------------------------
   BREAKPOINT: TABLETS & MOBILE NAVIGATION CUTOVER (<= 992px)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  :root {
    --header-height: 72px;
    --header-height-scrolled: 64px;
  }

  .site-header {
    height: var(--header-height);
  }

  .nav-desktop,
  .header-cta {
    display: none !important;
  }

  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    margin-left: auto;
  }

  .brand-logo img {
    height: 38px;
    max-width: 190px;
  }

  /* Fullscreen / Drawer Navigation */
  .mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-white);
    padding: calc(var(--header-height) + 24px) 24px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    box-shadow: -8px 0 24px rgba(0, 30, 56, 0.15);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-nav-drawer.open {
    transform: translateX(0);
  }

  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .mobile-nav-link {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-heading);
    padding: 14px 8px;
    border-bottom: 1px solid var(--color-border-subtle);
    display: block;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
  }

  .mobile-nav-link:hover,
  .mobile-nav-link.active {
    color: var(--color-primary);
    padding-left: 14px;
  }

  .mobile-drawer-footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
  }

  /* Split content stacks */
  .split-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .split-content .split-image-wrapper {
    order: -1;
  }

  /* ------------------------------------------------------------------------
     SERVICES PAGE MOBILE ARCHITECTURE (Eliminates CSS Grid blowout)
     ------------------------------------------------------------------------ */
  .services-layout {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    gap: 24px !important;
  }

  .services-sidebar {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin-bottom: 24px !important;
    padding: 18px 16px !important;
    background-color: var(--color-white) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .sidebar-title {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    font-size: 0.8125rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    color: var(--color-secondary) !important;
    margin-bottom: 12px !important;
    padding-bottom: 8px !important;
    border-bottom: 1px solid var(--color-border-subtle) !important;
  }

  .sidebar-nav-list {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }

  .sidebar-nav-item {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .sidebar-nav-item a {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    font-size: 0.8125rem !important;
    font-weight: 600 !important;
    color: var(--color-text-main) !important;
    padding: 10px 12px !important;
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    white-space: normal !important;
    line-height: 1.35 !important;
    text-decoration: none !important;
    transition: all var(--transition-fast) !important;
  }

  .sidebar-nav-item a::after {
    content: "↓";
    color: var(--color-primary);
    font-size: 0.875rem;
    margin-left: 6px;
    flex-shrink: 0;
  }

  .sidebar-nav-item a:hover,
  .sidebar-nav-item a.active {
    background-color: var(--color-primary-subtle) !important;
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
  }

  .services-sidebar div[style*="margin-top: 32px"] {
    display: none !important;
  }

  .services-content-body {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .service-detail-block {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    padding: 28px 20px !important;
    margin-bottom: 32px !important;
  }

  /* Contact layout */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Process timeline on tablet */
  .process-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  /* Footer on tablet */
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  /* Hero stats on tablet */
  .hero-stats-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
  }
}

/* --------------------------------------------------------------------------
   BREAKPOINT: PHABLETS & LARGE MOBILE PHONES (<= 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .grid-3,
  .grid-2,
  .grid-4,
  .standards-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .form-row {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  .form-control {
    font-size: 16px !important;
    padding: 13px 14px !important;
  }

  /* Quick links stack to 1 column on phones */
  .sidebar-nav-list {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  .sidebar-nav-item a {
    padding: 11px 14px !important;
    font-size: 0.875rem !important;
  }

  /* Process timeline transforms to vertical linear flow */
  .process-timeline {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .process-step {
    padding: 22px 18px;
  }

  .process-step-num {
    margin-bottom: 12px;
  }

  /* Hero Typography & Actions */
  .hero-home {
    min-height: auto;
    padding: 56px 0;
  }

  .hero-eyebrow {
    white-space: normal;
    text-align: left;
    font-size: 0.75rem;
    line-height: 1.4;
    padding: 6px 12px;
    margin-bottom: 18px;
  }

  .hero-title {
    font-size: clamp(1.85rem, 5.5vw, 2.5rem);
    margin-bottom: 16px;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 28px;
  }

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

  .hero-actions .btn {
    width: 100%;
    padding: 14px 20px;
  }

  .hero-stats-row {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .stat-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
  }

  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  /* Page hero on mobile */
  .page-hero {
    padding: 48px 0 !important;
    margin-top: var(--header-height) !important;
    overflow: hidden !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-hero-content {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-hero-title {
    font-size: clamp(1.65rem, 5.5vw, 2.2rem) !important;
    line-height: 1.25 !important;
    margin-bottom: 12px !important;
    word-break: break-word !important;
  }

  .page-hero-lead {
    font-size: 0.95rem !important;
    line-height: 1.6 !important;
    word-break: break-word !important;
  }

  /* Service Detail Blocks */
  .service-detail-block {
    padding: 22px 16px !important;
    margin-bottom: 24px !important;
    border-radius: var(--radius-lg) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .service-detail-header {
    flex-direction: row !important;
    align-items: center !important;
    gap: 14px !important;
    margin-bottom: 16px !important;
    padding-bottom: 14px !important;
    width: 100% !important;
  }

  .service-detail-num {
    width: 44px !important;
    height: 44px !important;
    font-size: 1.15rem !important;
    border-radius: var(--radius-md) !important;
    flex-shrink: 0 !important;
  }

  .service-detail-title {
    font-size: 1.3rem !important;
    line-height: 1.3 !important;
    word-break: break-word !important;
  }

  .service-detail-body {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 0.95rem !important;
    line-height: 1.65 !important;
  }

  .service-bullet-list {
    margin: 18px 0 !important;
    gap: 10px !important;
    width: 100% !important;
    padding: 0 !important;
  }

  .service-bullet-item {
    padding: 11px 13px !important;
    font-size: 0.875rem !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    word-break: break-word !important;
  }

  .service-bullet-item svg {
    width: 16px !important;
    height: 16px !important;
    flex-shrink: 0 !important;
    margin-top: 3px !important;
  }

  /* CTA Banner */
  .cta-banner {
    padding: 32px 18px !important;
    border-radius: var(--radius-lg) !important;
  }

  .cta-title {
    font-size: 1.55rem !important;
  }

  .cta-desc {
    font-size: 0.95rem !important;
    margin-bottom: 20px !important;
  }

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

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

  /* Footer on mobile */
  .footer-top {
    grid-template-columns: 1fr !important;
    gap: 32px;
    margin-bottom: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 24px;
  }

  .footer-legal-links {
    flex-direction: column;
    gap: 8px;
  }

  /* Image Badges */
  .image-badge-overlay {
    position: static;
    border-radius: 0;
    max-width: 100%;
    margin-top: 0;
    border-top: none;
  }
}

/* --------------------------------------------------------------------------
   BREAKPOINT: STANDARD SMARTPHONES (<= 576px, e.g. iPhone 16 @ 393px)
   -------------------------------------------------------------------------- */
@media (max-width: 576px) {
  :root {
    --header-height: 66px;
    --header-height-scrolled: 60px;
  }

  .container,
  .container-narrow {
    padding-left: 16px !important;
    padding-right: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .brand-logo img {
    height: 32px !important;
    max-width: 155px !important;
  }

  .site-header.scrolled .brand-logo img {
    height: 28px !important;
  }

  .section-header {
    margin-bottom: 28px;
    text-align: left;
  }

  .eyebrow {
    font-size: 0.75rem;
    margin-bottom: 8px;
  }

  .section-title {
    font-size: 1.55rem;
    line-height: 1.25;
  }

  .section-desc {
    font-size: 0.925rem;
    line-height: 1.6;
  }

  /* Cards touch padding */
  .service-card,
  .feature-card,
  .industry-card,
  .standards-card,
  .contact-card,
  .contact-info-panel {
    padding: 20px 16px !important;
    border-radius: var(--radius-md) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .standards-list-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .standards-code {
    font-size: 0.75rem;
  }

  /* Accordion headers */
  .accordion-header {
    padding: 16px 14px;
    font-size: 0.95rem;
    gap: 12px;
  }

  .accordion-content {
    padding: 0 14px;
    font-size: 0.875rem;
  }

  .accordion-item.open .accordion-content {
    padding-bottom: 16px;
  }

  .mobile-nav-drawer {
    max-width: 100% !important;
  }

  .back-to-top {
    bottom: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
  }

  .back-to-top svg {
    width: 16px;
    height: 16px;
  }
}

/* --------------------------------------------------------------------------
   BREAKPOINT: ULTRA-COMPACT MOBILE DEVICES (<= 375px)
   -------------------------------------------------------------------------- */
@media (max-width: 375px) {
  .container,
  .container-narrow {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  .brand-logo img {
    height: 28px !important;
    max-width: 135px !important;
  }

  .hero-title {
    font-size: 1.5rem !important;
  }

  .section-title {
    font-size: 1.35rem !important;
  }

  .btn {
    font-size: 0.85rem !important;
    padding: 12px 16px !important;
  }

  .service-detail-title {
    font-size: 1.15rem !important;
  }

  .service-card-title,
  .feature-card-title,
  .industry-card-title {
    font-size: 1.05rem !important;
  }
}

/* --------------------------------------------------------------------------
   PRINT STYLES
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .mobile-nav-drawer,
  .mobile-nav-toggle,
  .mobile-nav-backdrop,
  .back-to-top,
  .cta-banner,
  .site-footer,
  .services-sidebar {
    display: none !important;
  }

  body {
    background: #FFF !important;
    color: #000 !important;
    font-size: 10pt;
  }

  .container,
  .container-narrow {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .service-detail-block,
  .standards-card,
  .feature-card {
    page-break-inside: avoid;
    border: 1px solid #CCC;
    box-shadow: none !important;
    margin-bottom: 20px;
  }
}