:root {
      --primary: #0A2463;
      --brand-bg: #2c3e50;
      --accent-gold: #FFD700;
      --accent-coral: #FF6B6B;
      --neutral-white: #FFFFFF;
      --neutral-gray: #F5F5F5;
      --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      --transition: all 0.3s ease;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    html {
      overflow-x: hidden;
    }

    body {
      font-family: 'Poppins', sans-serif;
      line-height: 1.6;
      color: var(--primary);
      background-color: var(--neutral-white);
      overflow-x: hidden;
    }
    
    h1, h2, h3, h4, h5, h6 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      line-height: 1.2;
    }
    
    a {
      text-decoration: none;
      color: inherit;
    }
    
    /* Global Background Particles */
    .bg-particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      overflow: hidden;
      pointer-events: none;
    }

    .particle {
      position: absolute;
      background: var(--neon-blue);
      border-radius: 50%;
      filter: blur(8px);
      animation: float 15s infinite ease-in-out;
      opacity: 0.3;
    }

    .particle:nth-child(1) { width: 120px; height: 120px; top: 20%; left: 10%; background: var(--neon-purple); animation-delay: 0s; }
    .particle:nth-child(2) { width: 80px; height: 80px; top: 60%; right: 15%; background: var(--accent); animation-delay: 2s; }
    .particle:nth-child(3) { width: 160px; height: 160px; bottom: 10%; left: 20%; background: var(--neon-blue); opacity: 0.2; animation-delay: 4s; }

    @keyframes float {
      0%, 100% { transform: translate(0, 0) scale(1); }
      50% { transform: translate(20px, -20px) scale(1.1); }
    }

    /* --- Futuristic Header Styles --- */
    .tech-header {
      max-width: 1400px;
      margin: 1rem auto;
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--border-tech);
      border-radius: 24px;
      padding: 1.5rem 2rem;
      position: relative;
      /* overflow: hidden; removed to allow dropdown overflow */
      box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 0 60px rgba(6, 214, 160, 0.05);
      z-index: 1000;
    }

    /* Animated Border Effect */
    .tech-header::before {
      content: '';
      position: absolute;
      top: -2px;
      left: -2px;
      right: -2px;
      bottom: -2px;
      background: linear-gradient(45deg, transparent, var(--accent), var(--neon-blue), var(--neon-purple), transparent);
      border-radius: 26px;
      z-index: -1;
      animation: borderGlow 4s linear infinite;
      opacity: 0;
      transition: opacity 0.3s;
    }
    .tech-header:hover::before { opacity: 1; }
    @keyframes borderGlow { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.8; } }

    .header-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: relative;
      z-index: 2;
    }

    /* Tech Logo */
    .tech-logo {
      display: flex;
      align-items: center;
      gap: 1rem;
      text-decoration: none;
      position: relative;
    }
    .logo-icon {
      width: 48px;
      height: 48px;
      background: linear-gradient(135deg, var(--accent), var(--neon-blue));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    .logo-icon::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
      animation: shine 3s infinite linear;
    }
    @keyframes shine { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
    
    .logo-text {
      font-family: 'Courier New', monospace;
      font-weight: 700;
      font-size: 1.8rem;
      background: linear-gradient(to right, var(--text-primary), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }
    .logo-text span { color: var(--neon-blue); -webkit-text-fill-color: var(--neon-blue); }

    .ai-badge {
      position: absolute;
      top: -10px;
      right: -40px;
      background: linear-gradient(45deg, var(--neon-purple), var(--neon-blue));
      color: var(--text-primary);
      font-size: 0.7rem;
      padding: 0.2rem 0.8rem;
      border-radius: 12px;
      font-weight: 600;
      letter-spacing: 1px;
      animation: pulseBadge 2s infinite;
    }
    @keyframes pulseBadge { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.05); opacity: 0.8; } }

    /* Tech Nav */
    .tech-nav { display: flex; align-items: center; gap: 3rem; }
    .nav-menu { display: flex; list-style: none; gap: 2.5rem; position: relative; }
    
    .nav-link {
      color: var(--text-secondary);
      text-decoration: none;
      font-weight: 500;
      font-size: 1rem;
      position: relative;
      padding: 0.5rem 0;
      transition: all 0.3s ease;
    }
    .nav-link:hover, .nav-link.active { color: var(--accent); text-shadow: 0 0 10px var(--accent-glow); }

    /* AI Dropdown */
    .ai-dropdown-wrapper { position: relative; }
    .ai-assistant {
      background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
      color: var(--text-primary);
      border: none;
      padding: 0.8rem 1.5rem;
      border-radius: 12px;
      font-weight: 600;
      font-size: 0.9rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.8rem;
      transition: all 0.3s ease;
    }
    .ai-assistant:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3); }
    .ai-pulse { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: aiPulse 1.5s infinite; }
    @keyframes aiPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }

    .ai-dropdown-content {
      display: none;
      position: absolute;
      top: 120%;
      right: 0;
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--border-tech);
      border-radius: 12px;
      min-width: 180px;
      z-index: 1001;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.5);
      animation: slideDown 0.3s ease;
    }
    @keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
    
    .ai-dropdown-content.show {
      display: block;
      opacity: 1;
      visibility: visible;
    }
    
    .ai-dropdown-content a {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      color: var(--text-primary);
      text-decoration: none;
      transition: background 0.3s;
      font-size: 0.9rem;
    }
    .ai-dropdown-content a:hover { background: rgba(255,255,255,0.1); color: var(--neon-blue); }

    /* Mobile Menu Button */
    .tech-menu-button {
      display: none;
      background: var(--secondary);
      border: 1px solid var(--border-tech);
      border-radius: 10px;
      width: 50px;
      height: 50px;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 1001;
    }
    .menu-icon { width: 24px; height: 24px; position: relative; }
    .menu-icon span {
      display: block; width: 100%; height: 2px; background: var(--accent); position: absolute; left: 0; transition: all 0.3s ease;
    }
    .menu-icon span:nth-child(1) { top: 0; }
    .menu-icon span:nth-child(2) { top: 50%; transform: translateY(-50%); }
    .menu-icon span:nth-child(3) { bottom: 0; }
    
    .tech-menu-button.active .menu-icon span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
    .tech-menu-button.active .menu-icon span:nth-child(2) { opacity: 0; }
    .tech-menu-button.active .menu-icon span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }
    
    /* Blog — redesigned responsive grid and card styles */
    .blog {
      padding: 6rem 2rem;
      background-color: transparent;
      color: var(--text-primary);
    }

    .blog .section-title {
      margin-bottom: 2.5rem;
    }

    .blog-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    /* Cards */
    .blog-card {
      background: var(--secondary);
      border: 1px solid var(--border-tech);
      border-radius: 16px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .blog-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0, 217, 255, 0.15);
      border-color: var(--neon-blue);
    }

    .blog-card img {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .blog-card .card-body {
      padding: 1.5rem;
    }

    .blog-card h3 {
      font-size: 1.4rem;
      color: var(--text-primary);
      margin-bottom: 1rem;
      line-height: 1.3;
    }

    .blog-excerpt {
      color: var(--text-secondary);
      opacity: 0.7;
      margin-bottom: 1.5rem;
      line-height: 1.6;
    }

    .read-more {
      display: inline-block;
      color: var(--neon-blue);
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .read-more:hover { color: var(--accent); }

    /* Pagination */
    .blog-pagination { display:flex; gap:0.5rem; justify-content:center; align-items:center; margin-top:2rem; }
    .blog-pagination button{ padding:0.5rem 1rem; border-radius:8px; border:1px solid var(--border-tech); background:var(--secondary); color:var(--text-primary); cursor:pointer; font-family:'Poppins', sans-serif; transition:all 0.3s ease; }
    .blog-pagination button:hover:not(:disabled) { background-color: var(--accent); color: var(--primary); border-color: var(--accent); }
    .blog-pagination button.active { background:var(--neon-blue); color:var(--primary); border-color:var(--neon-blue); }
    .blog-pagination button:disabled { opacity: 0.5; cursor: not-allowed; }

    /* Responsive columns */

    
    /* Hero section */
    .hero {
      position: relative;
      height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 0 1rem;
      background-color: transparent;
      color: var(--text-primary);
      overflow: hidden;
    }

/* (festival intro styles removed) */
    
    .particles {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
    }
    
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
    }
    
    .hero h1 {
      font-size: 4.5rem;
      margin-bottom: 0.5rem;
    }
    
    .hero p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
    }
    
    .typed-text {
      color: var(--neon-blue);
      font-size: 1.25rem;
      letter-spacing: 0.4px;
      display: inline-block;
      margin-bottom: 1.25rem;
    }
    
    .cta-button {
      display: inline-block;
      padding: 1rem 3rem;
      background-color: var(--accent);
      color: var(--primary);
      border-radius: 40px;
      font-weight: 600;
      font-size: 1.05rem;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      z-index: 2;
      box-shadow: 0 12px 30px rgba(12,32,80,0.18);
    }
    
    .cta-button:before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 0%;
      height: 100%;
      background-color: var(--neon-blue);
      transition: var(--transition);
      z-index: -1;
    }
    
    .cta-button:hover:before {
      width: 100%;
    }
    
    .cta-button:hover {
      transform: translateY(-3px) scale(1.05);
      box-shadow: 0 0 20px var(--accent-glow);
    }
    
    .scroll-indicator {
      position: absolute;
      bottom: 2rem;
      left: 50%;
      transform: translateX(-50%);
      animation: bounce 2s infinite;
      cursor: pointer;
      z-index: 2;
    }

.scroll-indicator svg { fill: none; stroke: #fff; stroke-width: 2.5; }
    
    @keyframes bounce {
      0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
      }
      40% {
        transform: translateY(-20px) translateX(-50%);
      }
      60% {
        transform: translateY(-10px) translateX(-50%);
      }
    }
    
    /* Skills section */
    .skills {
      padding: 8rem 2rem;
      background-color: transparent;
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 4rem;
    }
    
    .section-title h2 {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      color: var(--text-primary);
      position: relative;
      display: inline-block;
    }
    
    .section-title h2:after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--accent);
    }
    
    .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .skill-card {
      background-color: var(--secondary);
      border-radius: 16px;
      padding: 2.5rem;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      text-align: left;
      border: 1px solid var(--border-tech);
      position: relative;
      overflow: hidden;
    }

    .skill-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0, 217, 255, 0.1);
      border-color: var(--neon-blue);
    }

    .skill-icon-box {
      width: 60px;
      height: 60px;
      background-color: rgba(255, 255, 255, 0.05);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
      color: var(--text-primary);
      transition: all 0.3s ease;
    }

    .skill-card:hover .skill-icon-box {
      background-color: var(--accent);
      color: var(--primary);
      transform: scale(1.1) rotate(-3deg);
    }

    .skill-card h3 {
      font-size: 1.5rem;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

    .skill-card p {
      color: var(--text-secondary);
      margin-bottom: 1.5rem;
      line-height: 1.6;
      flex-grow: 1;
    }

    .skill-stat {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--neon-blue);
      margin-bottom: 1.5rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .skill-link-btn {
      color: var(--text-primary);
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: gap 0.3s ease;
    }

    .skill-link-btn:hover {
      color: var(--accent);
      gap: 0.8rem;
    }

    /* Portfolio section */
    .portfolio {
      padding: 8rem 2rem;
      background-color: transparent;
    }
    
    .portfolio-filters {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 3rem;
    }
    
    .filter-button {
      padding: 0.5rem 1.5rem;
      margin: 0.5rem;
      background-color: var(--secondary);
      border: 1px solid var(--border-tech);
      color: var(--text-secondary);
      border-radius: 30px;
      cursor: pointer;
      font-family: 'Poppins', sans-serif;
      font-weight: 500;
      transition: var(--transition);
    }
    
    .filter-button.active, .filter-button:hover {
      background-color: var(--accent);
      color: var(--primary);
      border-color: var(--accent);
    }
    
    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }
    
    .portfolio-item {
      position: relative;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 10px 20px rgba(0,0,0,0.3);
      transform-style: preserve-3d;
      transition: var(--transition);
    }
    
    .portfolio-item:hover {
      transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
      box-shadow: 0 20px 40px rgba(0, 217, 255, 0.2);
    }
    
    .portfolio-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      transition: var(--transition);
    }
    
    .portfolio-item:hover .portfolio-image {
      transform: scale(1.1);
    }
    
    .portfolio-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(to top, rgba(15, 23, 42, 0.95), transparent);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 2rem;
      opacity: 0;
      transition: var(--transition);
    }
    
    .portfolio-item:hover .portfolio-overlay {
      opacity: 1;
    }
    
    .portfolio-title {
      color: var(--text-primary);
      margin-bottom: 0.5rem;
    }
    
    .portfolio-category {
      color: var(--accent);
      font-size: 0.9rem;
      margin-bottom: 1rem;
    }
    
    .view-project {
      display: inline-block;
      padding: 0.5rem 1rem;
      background-color: var(--neon-blue);
      color: var(--primary);
      border-radius: 20px;
      font-size: 0.9rem;
      align-self: flex-start;
      transition: var(--transition);
      text-decoration: none;
      font-weight: 600;
    }
    
    .view-project:hover {
      background-color: var(--accent);
      transform: translateY(-3px);
    }
    
    /* Testimonials section */
    .testimonials {
      padding: 8rem 2rem;
      background-color: transparent;
    }
    
    .testimonial-slider {
      max-width: 900px;
      margin: 0 auto;
      overflow: hidden;
      position: relative;
    }
    
    .testimonial-track {
      display: flex;
      transition: transform 0.5s ease;
    }
    
    .testimonial-card {
      min-width: 100%;
      padding: 2rem;
      background-color: var(--secondary);
      border: 1px solid var(--border-tech);
      border-radius: 10px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    
    .client-image {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      object-fit: cover;
      margin-bottom: 2rem;
      border: 3px solid var(--accent);
    }
    
    .testimonial-text {
      font-style: italic;
      margin-bottom: 2rem;
      position: relative;
      color: var(--text-secondary);
    }
    
    .testimonial-text:before, .testimonial-text:after {
      content: '"';
      font-size: 4rem;
      color: var(--neon-purple);
      opacity: 0.2;
      position: absolute;
    }
    
    .testimonial-text:before {
      top: -2rem;
      left: -1rem;
    }
    
    .testimonial-text:after {
      bottom: -4rem;
      right: -1rem;
    }
    
    .client-name {
      font-weight: 500;
      color: var(--text-primary);
    }
    
    .client-role {
      font-size: 0.9rem;
      color: var(--neon-blue);
    }
    
    .testimonial-nav {
      display: flex;
      justify-content: center;
      margin-top: 2rem;
    }
    
    .nav-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: var(--border-tech);
      margin: 0 0.5rem;
      cursor: pointer;
      transition: var(--transition);
    }
    
    .nav-dot.active, .nav-dot:hover {
      background-color: var(--accent);
    }
    
    /* Contact section */
    .contact {
      padding: 8rem 2rem;
      background-color: transparent;
      color: var(--text-primary);
    }
    
    .contact-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 4rem;
    }
    
    .contact-info h2 {
      color: var(--text-primary);
      margin-bottom: 2rem;
      position: relative;
    }
    
    .contact-info h2:after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      width: 60px;
      height: 3px;
      background-color: var(--accent);
    }
    
    .contact-details {
      margin-bottom: 2rem;
    }
    
    .contact-detail {
      display: flex;
      align-items: center;
      margin-bottom: 1rem;
    }
    
    .contact-icon {
      margin-right: 1rem;
      font-size: 1.5rem;
      color: var(--accent);
    }
    
    .social-links {
      display: flex;
      gap: 1rem;
    }
    
    .social-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background-color: rgba(255, 255, 255, 0.1);
      transition: var(--transition);
      color: var(--text-primary);
    }
    
    .social-link:hover {
      background-color: var(--accent);
      color: var(--primary);
      transform: translateY(-3px);
    }
    
    .contact-form {
      background-color: var(--secondary);
      border: 1px solid var(--border-tech);
      padding: 2rem;
      border-radius: 10px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }
    
    .form-group {
      margin-bottom: 1.5rem;
    }
    
    .form-label {
      display: block;
      margin-bottom: 0.5rem;
      color: var(--text-primary);
      font-weight: 500;
    }
    
    .form-control {
      width: 100%;
      padding: 0.8rem;
      background-color: rgba(255,255,255,0.05);
      border: 1px solid var(--border-tech);
      color: var(--text-primary);
      border-radius: 5px;
      font-family: 'Poppins', sans-serif;
      transition: var(--transition);
    }
    
    .form-control:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.1);
    }
    
    .form-select {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23F8FAFC' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 1rem center;
      background-size: 1.2em;
    }
    .form-select option { background-color: var(--secondary); color: var(--text-primary); }
    
    .submit-button {
      display: inline-block;
      padding: 1rem 2rem;
      background-color: var(--accent);
      color: var(--primary);
      border: none;
      border-radius: 50px;
      font-family: 'Poppins', sans-serif;
      font-weight: 500;
      cursor: pointer;
      transition: var(--transition);
    }
    
    .submit-button:hover {
      background-color: var(--neon-blue);
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0, 217, 255, 0.2);
    }
    
    /* WhatsApp button */
    .whatsapp-button {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      width: 60px;
      height: 60px;
      background-color: #25D366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      z-index: 999;
      animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
      }
      70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
      }
    }
    
    /* Footer */
    footer {
      padding: 3rem 2rem;
      background-color: var(--glass-bg);
      backdrop-filter: blur(10px);
      border-top: 1px solid var(--border-tech);
      color: var(--text-primary);
      text-align: center;
    }
    
    .footer-logo {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.5rem;
      color: var(--text-primary);
      margin-bottom: 1rem;
    }
    
    .footer-logo span {
      color: var(--accent);
    }
    
    .copyright {
      font-size: 0.9rem;
      opacity: 0.7;
    }
    
    /* Responsive */
    @media (max-width: 768px) {
      .tech-header { padding: 1rem 1.5rem; border-radius: 20px; }
      .tech-menu-button { display: flex; }
      
      .tech-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 300px;
        background: var(--glass-bg);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        transform: translateX(100%);
        border-left: 1px solid var(--border-tech);
        z-index: 999;
      }
      
      .nav-menu { flex-direction: column; gap: 2rem; width: 100%; }
      .nav-link { font-size: 1.2rem; padding: 0.8rem 1rem; width: 100%; border-radius: 10px; }
      .nav-link:hover { background: rgba(6, 214, 160, 0.1); padding-left: 2rem; }
      
      .ai-dropdown-wrapper { width: 100%; margin-top: 2rem; }
      .ai-assistant { width: 100%; justify-content: center; }
      .ai-dropdown-content { position: static; width: 100%; box-shadow: none; background: rgba(255,255,255,0.05); }
      .ai-badge { display: none; }
    }

/* Audio Player Styles */
.audio-player-container {
  margin: 2rem 0;
  padding: 1rem;
  background-color: var(--secondary);
  border: 1px solid var(--border-tech);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.audio-btn {
  background-color: var(--primary);
  color: var(--text-primary);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.audio-btn:hover {
  background-color: var(--accent);
  color: var(--primary);
}
.audio-status {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 500;
}

/* Promo Overlay (Advertisement/Wishing Card) */
.overlay-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.overlay-container.active {
  opacity: 1;
  visibility: visible;
}
.overlay-content {
  position: relative;
  max-width: 90%;
  width: 500px;
  background: transparent;
  text-align: center;
}
.overlay-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
  display: block;
}
.close-overlay-btn {
  position: absolute;
  top: -15px;
  right: -15px;
  background: var(--accent);
  color: white;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  transition: transform 0.2s;
}
.close-overlay-btn:hover {
  transform: scale(1.1);
}

/* Blog Share Section */
.share-section {
  max-width: 800px;
  margin: 4rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border-tech);
  border-radius: 8px;
  text-align: center;
}
.share-section h3 {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}
.share-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.share-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 4px;
  color: white;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s;
  text-decoration: none;
  font-family: 'Poppins', sans-serif;
}
.share-btn:hover {
  transform: translateY(-2px);
  color: white;
}
.share-btn.fb { background-color: #1877F2; }
.share-btn.tw { background-color: #1DA1F2; }
.share-btn.li { background-color: #0A66C2; }
.share-btn.wa { background-color: #25D366; }

/* Comments Section */
.comments-wrapper {
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 2rem;
  border-top: 1px solid var(--border-tech);
  padding-top: 3rem;
}
.comments-wrapper h3 {
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
}
/* Helpdesk / modal small utility styles (added from user snippet) */
#frame {
  overflow: auto;
  margin: 0px auto;
}

.modal-header {
  padding: 15px;
  border-bottom: 1px solid #fff;
}

ul.helpdeskicon li {
  font-weight: bold;
  cursor: pointer;
  padding: 10px;
  margin-bottom: 2px;
}

ul.helpdeskicon li:hover {
  font-weight: bold;
  cursor: pointer;
  color: #FFF;
  padding: 10px;
  background: #289458;
  margin-bottom: 2px;
}

ul.helpdeskicon li.active {
  font-weight: bold;
  cursor: pointer;
  color: #FFF;
  padding: 10px;
  background: #289458;
  margin-bottom: 2px;
}