*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg: #0a0a0f;
      --surface: #111118;
      --card: #16161f;
      --border: #2a2a3a;
      --accent: #7cffd4;
      --accent2: #ff6b6b;
      --accent3: #ffd166;
      --text: #e8e8f0;
      --muted: #6b6b88;
      --glow: rgba(124, 255, 212, 0.15);
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'DM Mono', monospace;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* ── GRID BG ── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(124,255,212,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124,255,212,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
      z-index: 0;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.2rem 3rem;
      background: rgba(10,10,15,0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .nav-logo {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: 1.1rem;
      color: var(--accent);
      letter-spacing: 0.05em;
      text-decoration: none;
    }

    .nav-links { display: flex; gap: 2rem; }
    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.78rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--accent); }

    /* ── HERO ── */
    .hero {
      position: relative;
      z-index: 1;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 0 3rem;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-tag {
      font-size: 0.72rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fadeUp 0.6s 0.2s forwards;
    }

    .hero h1 {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: clamp(3rem, 8vw, 6.5rem);
      line-height: 1.0;
      letter-spacing: -0.02em;
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fadeUp 0.7s 0.35s forwards;
    }

    .hero h1 .line-dim { color: var(--muted); }
    .hero h1 .line-accent { color: var(--accent); }

    .hero-desc {
      font-size: 0.95rem;
      color: var(--muted);
      max-width: 480px;
      line-height: 1.8;
      margin-bottom: 2.5rem;
      opacity: 0;
      animation: fadeUp 0.7s 0.5s forwards;
    }

    .hero-cta {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeUp 0.7s 0.65s forwards;
    }

    .btn {
      display: inline-block;
      padding: 0.75rem 1.8rem;
      border-radius: 4px;
      font-family: 'DM Mono', monospace;
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s;
      border: none;
    }

    .btn-primary {
      background: var(--accent);
      color: var(--bg);
      font-weight: 700;
    }
    .btn-primary:hover {
      background: #fff;
      box-shadow: 0 0 28px var(--glow);
      transform: translateY(-2px);
    }

    .btn-ghost {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border);
    }
    .btn-ghost:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-2px);
    }

    /* ── SCROLL INDICATOR ── */
    .scroll-hint {
      position: absolute;
      bottom: 2.5rem;
      left: 3rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--muted);
      font-size: 0.72rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      opacity: 0;
      animation: fadeUp 0.7s 1s forwards;
    }

    .scroll-line {
      width: 40px; height: 1px;
      background: var(--muted);
      position: relative;
      overflow: hidden;
    }
    .scroll-line::after {
      content: '';
      position: absolute;
      top: 0; left: -100%;
      width: 100%; height: 100%;
      background: var(--accent);
      animation: slideLine 1.8s ease-in-out infinite;
    }

    /* ── SECTION ── */
    section {
      position: relative;
      z-index: 1;
      max-width: 1100px;
      margin: 0 auto;
      padding: 6rem 3rem;
    }

    .section-label {
      font-size: 0.72rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 0.75rem;
    }

    .section-title {
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: clamp(1.8rem, 4vw, 3rem);
      margin-bottom: 3.5rem;
      letter-spacing: -0.02em;
    }

    /* ── ABOUT ── */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .about-text p {
      color: var(--muted);
      line-height: 1.9;
      font-size: 0.88rem;
      margin-bottom: 1rem;
    }

    .skills-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem;
    }

    .skill-chip {
      padding: 0.6rem 1rem;
      border: 1px solid var(--border);
      border-radius: 4px;
      font-size: 0.75rem;
      letter-spacing: 0.05em;
      color: var(--muted);
      transition: all 0.2s;
      background: var(--card);
    }

    .skill-chip:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    /* ── PROJECTS ── */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 1.5rem;
    }

    .project-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 2rem;
      position: relative;
      overflow: hidden;
      transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
      cursor: pointer;
    }

    .project-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--card-accent), transparent);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .project-card:hover {
      transform: translateY(-6px);
      border-color: var(--card-accent);
      box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 0 1px var(--card-accent);
    }

    .project-card:hover::before { opacity: 1; }

    .card-1 { --card-accent: var(--accent); }
    .card-2 { --card-accent: var(--accent3); }
    .card-3 { --card-accent: var(--accent2); }

    .project-number {
      font-size: 0.68rem;
      letter-spacing: 0.2em;
      color: var(--card-accent);
      text-transform: uppercase;
      margin-bottom: 1.2rem;
    }

    .project-icon {
      width: 48px; height: 48px;
      border-radius: 10px;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.2rem;
      font-size: 1.4rem;
    }

    .project-title {
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 1.2rem;
      margin-bottom: 0.75rem;
      line-height: 1.3;
    }

    .project-desc {
      font-size: 0.82rem;
      color: var(--muted);
      line-height: 1.8;
      margin-bottom: 1.5rem;
    }

    .project-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 1.5rem;
    }

    .tag {
      padding: 0.3rem 0.7rem;
      border-radius: 3px;
      font-size: 0.68rem;
      letter-spacing: 0.05em;
      background: rgba(255,255,255,0.05);
      color: var(--muted);
      border: 1px solid var(--border);
    }

    .project-link {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--card-accent);
      text-decoration: none;
      transition: gap 0.2s;
    }

    .project-link:hover { gap: 0.8rem; }

    /* ── CONTACT ── */
    .contact-box {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 3.5rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .contact-box::after {
      content: '';
      position: absolute;
      bottom: -60px; left: 50%; transform: translateX(-50%);
      width: 300px; height: 300px;
      background: radial-gradient(circle, var(--glow), transparent 70%);
      pointer-events: none;
    }

    .contact-box h2 {
      font-family: 'Syne', sans-serif;
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 800;
      margin-bottom: 1rem;
    }

    .contact-box p {
      color: var(--muted);
      font-size: 0.88rem;
      line-height: 1.8;
      margin-bottom: 2.5rem;
      max-width: 440px;
      margin-left: auto;
      margin-right: auto;
    }

    /* ── FOOTER ── */
    footer {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 2rem 3rem;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-size: 0.75rem;
      letter-spacing: 0.1em;
    }

    footer span { color: var(--accent); }

    /* ── ANIMATIONS ── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes slideLine {
      0%   { left: -100%; }
      50%  { left: 0%; }
      100% { left: 100%; }
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 768px) {
      nav { padding: 1rem 1.5rem; }
      .nav-links { display: none; }
      .hero { padding: 0 1.5rem; }
      section { padding: 4rem 1.5rem; }
      .about-grid { grid-template-columns: 1fr; gap: 2rem; }
      .contact-box { padding: 2rem 1.5rem; }
    }