  :root {
      --bg: #1a1a2e;
      --surface: #1f1f35;
      --border: #2e2e48;
      --accent: #00ff9d;
      --accent2: #7b61ff;
      --accent3: #ff6b6b;
      --text: #f0f0fa;
      --muted: #8888a8;
      --card: #222238;
    }
 
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
 
    body {
      background: var(--bg);
      color: var(--text);
      font-family: serif;
      min-height: 100vh;
      overflow-x: hidden;
    }
 
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(0,255,157,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,157,0.04) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: 0;
    }
 
    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 2rem;
      position: relative;
      z-index: 1;
    }
 
    /* NAV */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      border-bottom: 1px solid var(--border);
      background: rgba(26,26,46,0.9);
      backdrop-filter: blur(12px);
    }
 
    nav .nav-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 2rem;
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
 
    .nav-logo {
      font-family: 'Space Mono', monospace;
      font-size: 1.1rem;
      color: var(--accent);
      letter-spacing: -0.02em;
    }
 
    .nav-logo span { color: var(--muted); }
 
    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }
 
    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      transition: color 0.2s;
    }
 
    .nav-links a:hover { color: var(--accent); }
 
    /* HERO */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 64px;
      position: relative;
    }
 
    .hero-glow {
      position: absolute;
      top: 20%; right: -10%;
      width: 600px; height: 600px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(0,255,157,0.08) 0%, transparent 70%);
      pointer-events: none;
    }
 
    .hero-glow2 {
      position: absolute;
      bottom: 10%; left: -10%;
      width: 400px; height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(123,97,255,0.08) 0%, transparent 70%);
      pointer-events: none;
    }
 
    .hero-content {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 4rem;
      align-items: center;
      width: 100%;
    }
 
    .hero-tag {
      font-family: 'Space Mono', monospace;
      font-size: 0.75rem;
      color: var(--accent);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
 
    .hero-tag::before {
      content: '';
      display: inline-block;
      width: 24px; height: 1px;
      background: var(--accent);
    }
 
    h1 {
      font-size: clamp(2.8rem, 6vw, 5rem);
      font-weight: 800;
      line-height: 1.05;
      letter-spacing: -0.03em;
      margin-bottom: 1.5rem;
    }
 
    h1 .highlight {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .name {
      font-weight: bold;
      font-size: 1.2rem;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
 
    .hero-bio {
      color: var(--muted);
      font-size: 1.05rem;
      line-height: 1.7;
      max-width: 500px;
      margin-bottom: 2.5rem;
    }
 
    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }
 
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 0.75rem;
      border-radius: 4px;
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 0.9rem;
      text-decoration: none;
      transition: all 0.2s;
      cursor: pointer;
      border: none;
    }
 
    .btn-primary { background: var(--accent); color: #000; }
    .btn-primary:hover {
      background: #00e58a;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0,255,157,0.25);
    }
 
    .btn-outline {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border);
    }
    .btn-outline:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-2px);
    }
 
    /* PROFILE PICTURE */
    .profile-pic-wrapper {
      position: relative;
      flex-shrink: 0;
    }
 
    .profile-pic-frame {
      width: 260px;
      height: 260px;
      position: relative;
    }
 
    .profile-pic-frame::before {
      content: '';
      position: absolute;
      inset: -3px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
      z-index: -1;
      animation: rotateBorder 4s linear infinite;
    }
 
    @keyframes rotateBorder {
      0% { filter: hue-rotate(0deg); }
      100% { filter: hue-rotate(360deg); }
    }
 
    /* Replace src="" with your image path e.g. src="photo.jpg" */
    .profile-pic {
      width: 100%;
      height: 100%;
      border-radius: 14px;
      object-fit: cover;
      border: 3px solid var(--bg);
      display: block;
    }
 
    .profile-corner {
      position: absolute;
      width: 20px; height: 20px;
      border-color: var(--accent);
      border-style: solid;
    }
    .profile-corner.tl { top: -8px; left: -8px; border-width: 2px 0 0 2px; }
    .profile-corner.tr { top: -8px; right: -8px; border-width: 2px 2px 0 0; }
    .profile-corner.bl { bottom: -8px; left: -8px; border-width: 0 0 2px 2px; }
    .profile-corner.br { bottom: -8px; right: -8px; border-width: 0 2px 2px 0; }
 
    .status-badge {
      position: absolute;
      bottom: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 100px;
      padding: 0.4rem 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-family: 'Space Mono', monospace;
      font-size: 0.7rem;
      white-space: nowrap;
    }
 
    .status-dot {
      width: 7px; height: 7px;
      border-radius: 50%;
      background: var(--accent);
      animation: pulse 2s infinite;
    }
 
    @keyframes pulse {
      0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,255,157,0.4); }
      50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(0,255,157,0); }
    }
 
    /* SECTIONS */
    section { padding: 6rem 0; position: relative; z-index: 1; }
 
    .section-label {
      font-family: 'Space Mono', monospace;
      font-size: 0.7rem;
      color: var(--accent);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-bottom: 0.75rem;
    }
 
    h2 {
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 3rem;
    }
 
    .divider { border: none; border-top: 1px solid var(--border); margin: 0; }
 
    /* SKILLS */
    .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
      gap: 1rem;
    }
 
    .skill-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 1.25rem 1rem;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
      cursor: default;
    }
 
    .skill-card::before {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 2px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s;
    }
 
    .skill-card:hover {
      border-color: rgba(0,255,157,0.3);
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(0,0,0,0.3);
    }
 
    .skill-card:hover::before { transform: scaleX(1); }
    .skill-icon { font-size: 2rem; line-height: 1; }
 
    .skill-name {
      font-family: 'Space Mono', monospace;
      font-size: 0.72rem;
      color: var(--muted);
      letter-spacing: 0.05em;
    }
 
    /* SERVICES */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 1.5rem;
    }
 
    .service-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 2rem;
      transition: all 0.3s;
    }
 
    .service-card:hover {
      border-color: rgba(0,255,157,0.25);
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    }
 
    .service-num {
      font-family: 'Space Mono', monospace;
      font-size: 0.7rem;
      color: var(--accent);
      letter-spacing: 0.1em;
      margin-bottom: 1rem;
    }
 
    .service-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
    .service-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }
 
 /* PROJECTS */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 1.5rem;
    }
 
    .project-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 2rem;
      transition: all 0.3s;
    }
 
    .project-card:hover {
      border-color: rgba(0,255,157,0.25);
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    }
 
    .project-num {
      font-family: 'Space Mono', monospace;
      font-size: 0.7rem;
      color: var(--accent);
      letter-spacing: 0.1em;
      margin-bottom: 1rem;
    }
 
    .project-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
    .project-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

    .tech {
      font-size: 0.8rem;
      margin-top: 1rem;
      margin-bottom: 1rem;
    }
    
    /* CONTACT */
    #contact {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
 
    .contact-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: start;
    }
 
    .contact-info p { color: var(--muted); line-height: 1.7; margin-bottom: 2rem; }
 
    .social-links { display: flex; flex-direction: column; gap: 0.75rem; }
 
    .social-link {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 0.85rem 1.25rem;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 8px;
      text-decoration: none;
      color: var(--text);
      font-size: 0.9rem;
      font-weight: 600;
      transition: all 0.25s;
    }
 
    .social-link:hover { transform: translateX(6px); }
    .social-link.twitter:hover { border-color: #000000; color: #000000; }
    .social-link.linkedin:hover { border-color: #0a66c2; color: #0a66c2; }
    .social-link.whatsapp:hover { border-color: #25d366; color: #25d366; }
    .social-link.gmail:hover { border-color: #ea4335; color: #ea4335; }
 
    .social-icon {
      width: 38px; height: 38px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
 
    .social-icon.tw { background: rgba(29,161,242,0.15); }
    .social-icon.li { background: rgba(10,102,194,0.15); }
    .social-icon.wa { background: rgba(37,211,102,0.15); }
    .social-icon.gm { background: rgba(234,67,53,0.15); }
 
    .social-arrow { margin-left: auto; color: var(--muted); transition: transform 0.2s; }
    .social-link:hover .social-arrow { transform: translateX(4px); }
 
    /* FORM */
    .contact-form { display: flex; flex-direction: column; gap: 1rem; }
 
    .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
 
    .form-group label {
      font-family: 'Space Mono', monospace;
      font-size: 0.7rem;
      color: var(--muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
 
    .form-group input,
    .form-group textarea {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 0.85rem 1rem;
      color: var(--text);
      font-family: 'Syne', sans-serif;
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.2s;
      resize: vertical;
    }
 
    .form-group input:focus,
    .form-group textarea:focus { border-color: var(--accent); }
 
    .form-group textarea { min-height: 120px; }
    .form-group input::placeholder,
    .form-group textarea::placeholder { color: var(--muted); }
 
    /* FOOTER */
    footer { padding: 2rem 0; text-align: center; position: relative; z-index: 1; }
 
    footer p {
      font-family: 'Space Mono', monospace;
      font-size: 0.72rem;
      color: var(--muted);
      letter-spacing: 0.05em;
    }
 
    footer span { color: var(--accent); }
 
    /* ANIMATIONS */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
 
    .hero-tag { animation: fadeUp 0.7s ease 0.1s both; }
    h1 { animation: fadeUp 0.7s ease 0.2s both; }
    .hero-bio { animation: fadeUp 0.7s ease 0.3s both; }
    .hero-actions { animation: fadeUp 0.7s ease 0.4s both; }
    .profile-pic-frame { animation: fadeUp 0.7s ease 0.3s both; }
 
    /* RESPONSIVE */
    @media (max-width: 768px) {
      .hero-content { grid-template-columns: 1fr; text-align: center; }
      .profile-pic-wrapper { order: -1; margin: 0 auto; }
      .hero-tag { justify-content: center; }
      .hero-bio { margin-left: auto; margin-right: auto; }
      .hero-actions { justify-content: center; }
      .contact-layout { grid-template-columns: 1fr; }
      .nav-links { display: none; }
    }