/* Shared article styles extracted from 4 blog posts (was duplicated inline). */
:root {
            --bionic-black: #0A0A0A;
            --bionic-white: #F8F8F8;
            --bionic-green: #00FF66;
            --cryo-blue: #00D4FF;
            --voltage-orange: #FF6B35;
            --carbon-gray: #1A1A1A;
            --steel-gray: #2D2D2D;
            --fog-gray: #B0B0B0;
            
            --font-display: 'Orbitron', sans-serif;
            --font-heading: 'Rajdhani', sans-serif;
            --font-body: 'Inter', sans-serif;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html, body {
            background-color: var(--bionic-black);
            color: var(--bionic-white);
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.6;
        }
        
        /* Navigation */
        .nav {
            background-color: var(--carbon-gray);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--steel-gray);
            transition: transform 0.3s ease;
        }
        
        .nav.scroll-up {
            transform: translateY(0);
        }
        
        .nav.scroll-down {
            transform: translateY(-100%);
        }
        
        .nav.scrolled {
          background: rgba(10,10,10,0.95);
          backdrop-filter: blur(20px);
          -webkit-backdrop-filter: blur(20px);
          border-bottom: 1px solid var(--steel-gray);
          padding: 10px 0;
        }
        .nav.scrolled .nav-logo img {
          width: 160px;
          transition: width 0.3s ease;
        }
        .nav.scrolled .nav-links a {
          font-size: 0.78rem;
        }
        .nav.scrolled .nav-cta {
          padding: 7px 18px !important;
          font-size: 0.75rem !important;
        }

                .nav-inner {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }
        
        .nav-logo img {
            width: 250px;
            height: auto;
        }
        @media (max-width: 600px) {
          .nav-logo img { width: 160px; }
        }
        @media (max-width: 420px) {
          .nav-logo img { width: 130px; }
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }
        
        .nav-links a {
            color: var(--bionic-white);
            text-decoration: none;
            font-family: var(--font-heading);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .nav-links a:hover {
            color: var(--bionic-green);
        }

        .nav-cta {
            color: var(--bionic-black) !important;
        }
        
        .nav-links a.active {
            color: var(--bionic-green);
        }
        
        .btn-primary {
            background-color: var(--bionic-green);
            color: var(--bionic-black);
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            font-weight: 600;
            transition: background-color 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: var(--cryo-blue);
            color: var(--bionic-black);
        }
        
        /* ========== NAV DROPDOWN ========== */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a::after {
  display: none;
}
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-toggle svg {
  width: 10px;
  height: 10px;
  transition: transform 0.2s ease;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-dropdown:hover .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--carbon-gray);
  border: 1px solid var(--steel-gray);
  border-radius: 12px;
  padding: 12px 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fog-gray);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-dropdown-menu a:hover {
  color: var(--bionic-green);
  background: rgba(0,255,102,0.05);
}
.nav-dropdown-menu a::after {
  display: none !important;
}
#mobileServices.open { display: flex !important; }

.hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 6px;
        }
        
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--bionic-white);
            transition: 0.3s;
        }
        
        .mobile-menu {
            display: none;
            flex-direction: column;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(10,10,10,0.98);
            padding: 100px 1rem 1rem;
            gap: 0.5rem;
            z-index: 999;
            overflow-y: auto;
        }
        
        .mobile-menu a {
            color: var(--bionic-white);
            text-decoration: none;
            padding: 0.75rem;
            font-family: var(--font-heading);
        }
        
        /* Article Layout */
        .article-hero {
            background: linear-gradient(135deg, var(--steel-gray) 0%, var(--carbon-gray) 100%);
            padding: 3rem 2rem;
            border-bottom: 2px solid var(--bionic-green);
            margin-bottom: 3rem;
        }

        .article-hero > * {
            max-width: 780px;
            margin-left: auto;
            margin-right: auto;
        }

        .article-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--bionic-green);
            line-height: 1.2;
        }
        
        .article-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.9rem;
            color: var(--fog-gray);
            margin-bottom: 1rem;
        }
        
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .article-container {
            max-width: 780px;
            margin: 0 auto;
            padding: 0 2rem 3rem;
        }
        
        .article-container h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--bionic-white);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        
        .article-container h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            color: var(--cryo-blue);
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            font-weight: 600;
        }
        
        .article-container p {
            margin-bottom: 1.2rem;
            line-height: 1.8;
            color: var(--bionic-white);
        }
        
        .article-container ul, .article-container ol {
            margin: 1.5rem 0 1.5rem 2rem;
            line-height: 1.8;
        }
        
        .article-container li {
            margin-bottom: 0.8rem;
            color: var(--bionic-white);
        }
        
        .article-container blockquote {
            border: 1px solid var(--bionic-green);
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: var(--fog-gray);
            font-style: italic;
        }
        
        .back-to-blog {
            display: inline-block;
            margin-top: 2rem;
            padding: 0.75rem 1.5rem;
            background-color: var(--steel-gray);
            color: var(--bionic-green);
            text-decoration: none;
            border-radius: 4px;
            font-family: var(--font-heading);
            font-weight: 600;
            transition: background-color 0.3s ease;
        }
        
        .back-to-blog:hover {
            background-color: var(--bionic-green);
            color: var(--bionic-black);
        }
        
        /* Footer */
        footer {
            background-color: var(--carbon-gray);
            border-top: 1px solid var(--steel-gray);
            margin-top: 4rem;
            padding: 3rem 2rem;
        }
        
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-section h3 {
            font-family: var(--font-heading);
            color: var(--bionic-green);
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        
        .footer-section p, .footer-section a {
            color: var(--fog-gray);
            font-size: 0.95rem;
            line-height: 1.8;
            text-decoration: none;
        }
        
        .footer-section a:hover {
            color: var(--bionic-green);
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }
        
        .social-links a {
            color: var(--bionic-white);
            font-size: 1.2rem;
        }
        
        .footer-bottom {
            border-top: 1px solid var(--steel-gray);
            padding-top: 1.5rem;
            text-align: center;
            color: var(--fog-gray);
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hamburger {
                display: flex;
            }
            
            .article-hero h1 {
                font-size: 1.8rem;
            }
            
            .article-container {
                padding: 0 1rem 2rem;
            }
        }