/* ==============================================================================
   TECHGROWTH Navigation & Contrast Styles (All Devices: Mobile, Tablet, Desktop)
   ============================================================================== */

/* Desktop Header (Viewport > 980px) */
@media (min-width: 981px) {
  .site-header {
    background: transparent;
  }
  
  .site-header .nav {
    position: relative;
  }
  
  .site-header .nav-dropdown {
    position: static;
  }

  /* Direct top-level navigation links over dark Navy hero */
  .site-header .nav-links > a,
  .site-header .services-trigger,
  .site-header .nav-link { 
    color: #e9f2ff !important;
    font-size: 13px;
    font-weight: 700;
    transition: color 0.2s ease;
  }

  .site-header .nav-links > a:hover,
  .site-header .services-trigger:hover,
  .site-header .nav-link:hover { 
    color: #ffffff !important; 
  }

  /* Desktop Mega Menu Box */
  .site-header .mega-menu {
    position: absolute !important;
    top: calc(100% + 14px) !important;
    left: 50% !important;
    transform: translate(-50%, 8px) !important;
    width: min(880px, calc(100vw - 32px)) !important;
    box-sizing: border-box !important;
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 20px !important;
    padding: 24px 28px !important;
    background: #ffffff !important;
    border: 1px solid #dce4ee !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 60px rgba(5, 35, 76, 0.16) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease !important;
    z-index: 9999 !important;
  }

  .site-header .nav-dropdown:hover .mega-menu,
  .site-header .nav-dropdown:focus-within .mega-menu,
  .site-header .mega-menu.open {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translate(-50%, 0) !important;
  }

  /* Mega Menu Category Headings */
  .site-header .mega-menu p {
    color: #FF7A00 !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    letter-spacing: 0.1em !important;
    text-transform: uppercase !important;
    margin: 0 0 10px 0 !important;
    line-height: 1.3 !important;
  }

  /* Mega Menu Links (High Contrast Dark Slate) */
  .site-header .mega-menu a {
    display: block !important;
    margin: 6px 0 !important;
    padding: 3px 0 !important;
    color: #334155 !important; /* Visible Dark Slate */
    font-size: 13px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    text-align: left !important;
    transition: color 0.2s ease, transform 0.2s ease !important;
  }

  .site-header .mega-menu a:hover {
    color: #1565F5 !important;
    transform: translateX(3px) !important;
  }
}

/* Header Action Controls */
.site-header .theme-toggle { 
  border-color: rgba(222, 237, 255, 0.38); 
  color: #ffffff; 
}

/* Mobile Hamburger Button */
.site-header .menu-toggle { 
  border-color: rgba(255, 255, 255, 0.4); 
}

.site-header .menu-toggle i,
.site-header .menu-toggle span { 
  background: #ffffff !important; 
}

/* ==============================================================================
   Mobile & Tablet Navigation Drawer (Viewport <= 980px)
   ============================================================================== */
@media (max-width: 980px) {
  .site-header .nav {
    position: relative;
  }

  .site-header .nav-links {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 16px !important;
    right: 16px !important;
    display: none !important;
    align-items: stretch !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 14px 18px !important;
    background: #ffffff !important;
    border: 1px solid #dce4ee !important;
    border-radius: 14px !important;
    box-shadow: 0 20px 45px rgba(0, 15, 40, 0.25) !important;
    z-index: 9999 !important;
  }

  .site-header .nav-links.open {
    display: flex !important;
  }

  /* Mobile Drawer Links */
  .site-header .nav-links > a,
  .site-header .services-trigger,
  .site-header .nav-link { 
    color: #1F2937 !important; 
    font-size: 15px !important;
    font-weight: 700 !important;
    padding: 12px 4px !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.07) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    text-align: left !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: transparent !important;
    border-top: none !important;
    border-left: none !important;
    border-right: none !important;
    cursor: pointer !important;
  }

  .site-header .nav-links > a:hover,
  .site-header .services-trigger:hover,
  .site-header .nav-link:hover { 
    color: #1565F5 !important; 
  }

  /* Mobile Accordion Mega Menu */
  .site-header .mega-menu {
    position: static !important;
    display: none !important;
    width: 100% !important;
    box-sizing: border-box !important;
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    padding: 12px 14px !important;
    margin: 8px 0 12px !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 10px !important;
    box-shadow: none !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .site-header .mega-menu.open,
  .site-header .nav-dropdown.open .mega-menu {
    display: grid !important;
  }

  .site-header .mega-menu p {
    color: #FF7A00 !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    margin: 10px 0 4px !important;
  }

  .site-header .mega-menu div:first-child p {
    margin-top: 0 !important;
  }

  .site-header .mega-menu a {
    color: #4B5563 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 5px 0 !important;
    border-bottom: none !important;
    display: block !important;
    width: 100% !important;
    text-align: left !important;
  }

  .site-header .mega-menu a:hover {
    color: #1565F5 !important;
  }

  .site-header .mega-menu a[style*="#FF7A00"],
  .site-header .nav-links > a[style*="#FF7A00"] {
    color: #FF7A00 !important;
    font-weight: 800 !important;
  }
}