:root {
      --bg: #0f172a;
      --bg-soft: #1e293b;
      --card: #1e293b;
      --text: #f1f5f9;
      --muted: #94a3b8;
      --primary: #0ea5e9;
      --primary-light: #38bdf8;
      --secondary: #8b5cf6;
      --accent: #06b6d4;
      --success: #10b981;
      --ring: rgba(14, 165, 233, 0.4);
      --shadow: 0 10px 30px rgba(2, 8, 23, 0.6);
      --radius: 16px;
      --maxw: 1200px;
      --transition: all 0.3s ease;
    }
    
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    html, body {
      height: 100%;
      scroll-behavior: smooth;
      font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    }
    
    body {
      color: var(--text);
      background: radial-gradient(1200px 600px at 80% -20%, rgba(14, 165, 233, 0.1), transparent 60%),
                 radial-gradient(900px 500px at -10% 10%, rgba(139, 92, 246, 0.1), transparent 55%),
                 var(--bg);
      line-height: 1.6;
      overflow-x: hidden;
    }
    
    h1, h2, h3, h4 {
      font-family: 'Plus Jakarta Sans', sans-serif;
    }
    
    /* Layout */
    .wrap {
      max-width: var(--maxw);
      margin-inline: auto;
      padding-inline: 24px;
    }
    
    /* Header */
    header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: saturate(1.8) blur(12px);
      background: rgba(15, 23, 42, 0.85);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--transition);
    }
    
    header.hide {
      transform: translateY(-100%);
    }
    
    nav {
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 14px 0;
    }
    
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      letter-spacing: .3px;
    }
    
    .brand-logo {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: white;
      font-weight: 800;
      box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
    }
    
    .spacer {
      flex: 1;
    }
    
    .nav {
      display: flex;
      gap: 8px;
    }
    
    .nav a {
      color: var(--muted);
      text-decoration: none;
      padding: 8px 16px;
      border-radius: 10px;
      transition: var(--transition);
      font-weight: 500;
      position: relative;
    }
    
    .nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
      transform: translateX(-50%);
    }
    
    .nav a:hover {
      color: var(--text);
    }
    
    .nav a:hover::after {
      width: 70%;
    }
    
    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 24px;
      border-radius: 12px;
      text-decoration: none;
      color: white;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      font-weight: 600;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: none;
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }
    
    .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: var(--transition);
    }
    
    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 36px rgba(14, 165, 233, 0.3);
    }
    
    .btn:hover::before {
      left: 100%;
    }
    
    .btn.alt {
      background: linear-gradient(90deg, var(--success), #22c55e);
    }
    
    /* Hero section */
    .hero {
      padding: 100px 0 40px;
      position: relative;
    }
    
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      border-radius: 999px;
      font-size: 14px;
      color: var(--text);
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
      font-weight: 500;
      margin-bottom: 24px;
    }
    
    .hero h1 {
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.1;
      margin: 16px 0;
      font-weight: 700;
      background: linear-gradient(90deg, var(--text), var(--primary-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    
    .lead {
      font-size: clamp(16px, 2.5vw, 20px);
      color: var(--muted);
      max-width: 700px;
      margin-bottom: 32px;
    }
    
    .hero-cta {
      display: flex;
      gap: 16px;
      margin-top: 32px;
      flex-wrap: wrap;
    }
    
    /* Stats Section */
    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin: 60px 0;
    }
    
    .stat-card {
      text-align: center;
      padding: 24px;
      background: rgba(255, 255, 255, 0.03);
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .stat-number {
      font-size: 2.5rem;
      font-weight: 700;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 8px;
    }
    
    .stat-label {
      color: var(--muted);
      font-size: 0.9rem;
    }
    
    /* Grid */
    .grid {
      display: grid;
      gap: 24px;
    }
    
    .grid-3 {
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .grid-2 {
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    /* Sections */
    section {
      padding: 80px 0;
    }
    
    section:nth-child(even) {
      background: rgba(0, 0, 0, 0.2);
    }
    
    h2 {
      font-size: clamp(28px, 4vw, 42px);
      margin: 0 0 16px;
      font-weight: 700;
      color: var(--text);
      position: relative;
      display: inline-block;
    }
    
    h2::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      border-radius: 2px;
    }
    
    .sub {
      color: var(--muted);
      font-size: 18px;
      margin-bottom: 32px;
      max-width: 600px;
    }
    
    /* Cards */
    .card {
      background: linear-gradient(145deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.8));
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      height: 100%;
      overflow: hidden;
      position: relative;
    }
    
    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03), transparent);
      pointer-events: none;
    }
    
    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
      border-color: rgba(14, 165, 233, 0.2);
    }
    
    .card .title {
      font-weight: 700;
      font-size: 20px;
      margin-bottom: 12px;
      color: var(--text);
    }
    
    .card p {
      color: var(--muted);
      margin-bottom: 16px;
    }
    
    /* Service cards */
    .service i {
      font-style: normal;
      font-weight: 800;
      font-size: 22px;
      color: var(--primary);
      margin-right: 8px;
    }
    
    .service-icon {
      font-size: 2rem;
      margin-bottom: 16px;
      color: var(--primary);
    }
    
    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }
    
    .tag {
      font-size: 12px;
      padding: 6px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--muted);
    }
    
    /* Portfolio */
    .portfolio .thumb {
      height: 200px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 800;
      letter-spacing: .5px;
      margin-bottom: 16px;
      overflow: hidden;
      position: relative;
    }
    
    .portfolio .thumb::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    }
    
    .portfolio .meta {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }
    
    /* Testimonials */
    .testimonial {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    
    .avatar {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: grid;
      place-items: center;
      font-weight: 800;
      color: white;
      flex-shrink: 0;
    }
    
    blockquote {
      margin: 0;
      color: #cfd5e3;
    }
    
    .quote {
      font-size: 16px;
      line-height: 1.6;
    }
    
    /* About section */
    .about {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    
    .portrait {
      width: 100%;
      height: 100%;
      min-height: 400px;
      border-radius: 20px;
      background: 
        conic-gradient(from 160deg at 70% 30%, rgba(14, 165, 233, 0.3), transparent 40%),
        radial-gradient(280px 200px at 70% 20%, rgba(139, 92, 246, 0.25), transparent 60%),
        linear-gradient(135deg, var(--bg-soft), var(--card));
      display: grid;
      place-items: center;
      font-weight: 800;
      letter-spacing: .4px;
      color: var(--primary-light);
      border: 1px solid rgba(255, 255, 255, 0.1);
      position: relative;
      overflow: hidden;
    }
    
    .portrait::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23374151' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
      opacity: 0.3;
    }
    
    /* Process */
    .process {
      counter-reset: step;
      margin-top: 24px;
    }
    
    .step {
      position: relative;
      padding-left: 70px;
      margin-bottom: 24px;
    }
    
    .step::before {
      counter-increment: step;
      content: counter(step);
      position: absolute;
      left: 0;
      top: 0;
      width: 50px;
      height: 50px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      font-weight: 900;
      color: white;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      box-shadow: var(--shadow);
      font-size: 20px;
    }
    
    /* Contact form */
    .contact .card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      padding: 32px;
    }
    
    .form-group {
      margin-bottom: 20px;
    }
    
    label {
      display: block;
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 8px;
      font-weight: 500;
    }
    
    input, textarea {
      width: 100%;
      padding: 14px 16px;
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--text);
      border-radius: 12px;
      font-family: inherit;
      font-size: 16px;
      transition: var(--transition);
    }
    
    input:focus, textarea:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
    }
    
    /* Footer */
    footer {
      padding: 60px 0 40px;
      color: var(--muted);
      background: var(--bg-soft);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    
    .foot {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }
    
    .sep {
      opacity: 0.35;
    }
    
    .social-links {
      display: flex;
      gap: 16px;
      margin-top: 20px;
    }
    
    .social-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
      color: var(--text);
      transition: var(--transition);
    }
    
    .social-links a:hover {
      background: var(--primary);
      transform: translateY(-3px);
    }
    
    /* Floating elements */
    .floating-cta {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 60;
      animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
      }
      70% {
        box-shadow: 0 0 0 12px rgba(14, 165, 233, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0);
      }
    }
    
    .to-top {
      position: fixed;
      right: 24px;
      bottom: 90px;
      z-index: 60;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      color: white;
      font-weight: 900;
      display: none;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      cursor: pointer;
    }
    
    .to-top:hover {
      transform: translateY(-3px);
    }
    
    .to-top.show {
      display: flex;
    }
    
    /* Hamburger menu */
    .hamburger {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.06);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 4px;
      cursor: pointer;
      transition: var(--transition);
    }
    
    .hamburger:hover {
      background: rgba(255, 255, 255, 0.1);
    }
    
    .hamburger span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: var(--transition);
    }
    
    /* Mobile responsiveness */
    @media (max-width: 1024px) {
      .about {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      
      .portrait {
        min-height: 300px;
      }
      
      .stats {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    
    @media (max-width: 900px) {
      .contact .card {
        grid-template-columns: 1fr;
      }
      
      .hamburger {
        display: flex;
      }
      
      header nav {
        position: relative;
      }
      
      #mainNav {
        position: absolute;
        right: 0;
        top: 100%;
        display: none;
        flex-direction: column;
        background: var(--card);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 16px;
        width: min(88vw, 280px);
        box-shadow: var(--shadow);
      }
      
      #mainNav.open {
        display: flex;
      }
      
      #mainNav a {
        padding: 12px 16px;
      }
    }
    
    @media (max-width: 768px) {
      .hero-cta {
        flex-direction: column;
        align-items: flex-start;
      }
      
      .grid-3, .grid-2 {
        grid-template-columns: 1fr;
      }
      
      section {
        padding: 60px 0;
      }
      
      .hero {
        padding: 80px 0 32px;
      }
      
      .stats {
        grid-template-columns: 1fr;
      }
    }
    
    @media (max-width: 480px) {
      .wrap {
        padding-inline: 16px;
      }
      
      .btn {
        width: 100%;
        justify-content: center;
      }
      
      .hero h1 {
        font-size: 32px;
      }
      
      .lead {
        font-size: 16px;
      }
      
      .contact .card {
        padding: 20px;
      }
      .portfolio .thumb {
        position: relative;
        overflow: hidden;
      }
    }