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

    :root {
      --bg: #0a0e1a;
      --bg2: #0f1526;
      --bg3: #141c32;
      --accent: #6c63ff;
      --accent2: #00d4ff;
      --accent3: #ff6584;
      --text: #e2e8f0;
      --muted: #8892a4;
      --border: rgba(108, 99, 255, 0.2);
      --card: rgba(20, 28, 50, 0.8);
    }

    html { scroll-behavior: smooth; }

    .skip-link {
      position: absolute;
      left: -9999px;
      top: 0;
      z-index: 200;
      padding: 0.75rem 1rem;
      background: #ffffff;
      color: #0a0e1a;
      border-radius: 8px;
      font-weight: 700;
      text-decoration: none;
    }
    .skip-link:focus {
      left: 1rem;
      top: 1rem;
    }

    body {
      font-family: 'Segoe UI', system-ui, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem 4rem;
      background: rgba(10, 14, 26, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .nav-logo{
      display: flex;
      align-items: center;
    }

    .nav-logo img { height: 36px; }

    .nav-links { display: flex; gap: 2rem; list-style: none; }
    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.9rem;
      letter-spacing: 0.04em;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--accent2); }

    /* ── HERO ── */
    #hero {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 6rem 2rem 4rem;
      position: relative;
      overflow: hidden;
    }

    /* animated grid background */
    #hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(108,99,255,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108,99,255,0.07) 1px, transparent 1px);
      background-size: 48px 48px;
      animation: gridScroll 20s linear infinite;
    }

    @keyframes gridScroll {
      from { background-position: 0 0; }
      to   { background-position: 48px 48px; }
    }

    /* glow blobs */
    .blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      opacity: 0.25;
      pointer-events: none;
    }
    .blob-1 { width: 500px; height: 500px; background: var(--accent); top: -100px; left: -120px; animation: float 9s ease-in-out infinite; }
    .blob-2 { width: 400px; height: 400px; background: var(--accent2); bottom: -80px; right: -100px; animation: float 12s ease-in-out infinite reverse; }
    .blob-3 { width: 300px; height: 300px; background: var(--accent3); top: 40%; left: 55%; animation: float 7s ease-in-out infinite 2s; }

    @keyframes float {
      0%, 100% { transform: translateY(0) scale(1); }
      50%       { transform: translateY(-30px) scale(1.05); }
    }

    .hero-content { position: relative; z-index: 1; max-width: 780px; }

    .hero-badge {
      display: inline-block;
      padding: 0.3rem 1rem;
      border: 1px solid var(--accent);
      border-radius: 999px;
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent2);
      margin-bottom: 1.5rem;
    }

    h1 {
      font-size: clamp(2.4rem, 6vw, 4.5rem);
      font-weight: 800;
      line-height: 1.1;
      margin-bottom: 1.5rem;
      background: linear-gradient(135deg, #fff 30%, var(--accent2) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-sub {
      font-size: 1.15rem;
      color: var(--muted);
      max-width: 560px;
      margin: 0 auto 2.5rem;
    }

    .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

    .btn {
      padding: 0.8rem 2rem;
      border-radius: 8px;
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .btn:hover { transform: translateY(-2px); }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #fff;
      border: none;
      box-shadow: 0 4px 24px rgba(108,99,255,0.35);
    }
    .btn-primary:hover { box-shadow: 0 8px 32px rgba(108,99,255,0.55); }

    .btn-outline {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border);
    }
    .btn-outline:hover { border-color: var(--accent2); color: var(--accent2); }

    /* ── TECH GRAPHICS ── */
    #tech {
      padding: 5rem 4rem;
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .section-label {
      text-align: center;
      font-size: 0.75rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent2);
      margin-bottom: 3.5rem;
    }

    .tech-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .tech-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 2rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      transition: border-color 0.25s, transform 0.25s;
      position: relative;
      overflow: hidden;
    }
    .tech-card::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(108,99,255,0.06), transparent);
      pointer-events: none;
    }
    .tech-card:hover { border-color: var(--accent); transform: translateY(-4px); }

    .tech-icon {
      width: 52px; height: 52px;
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.6rem;
    }
    .tech-icon.purple { background: rgba(108,99,255,0.15); color: yellow; }
    .tech-icon.cyan   { background: rgba(0,212,255,0.12);  color: #0a72b8;}
    .tech-icon.pink   { background: rgba(255,101,132,0.12); }
    .tech-icon.green  { background: rgba(0,255,136,0.1); }

    .tech-card h3 { font-size: 1rem; font-weight: 700; }
    .tech-card p  { font-size: 0.87rem; color: var(--muted); line-height: 1.65; }

    /* animated terminal graphic */
    .terminal {
      max-width: 640px;
      margin: 3.5rem auto 0;
      background: #0d111f;
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      font-family: 'Courier New', monospace;
      font-size: 0.82rem;
    }
    .terminal-bar {
      background: #1a1f35;
      padding: 0.6rem 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .dot { width: 11px; height: 11px; border-radius: 50%; }
    .dot-r { background: #ff5f56; }
    .dot-y { background: #ffbd2e; }
    .dot-g { background: #27c93f; }
    .terminal-title { margin-left: auto; margin-right: auto; font-size: 0.7rem; color: var(--muted); }

    .terminal-body { padding: 1.2rem 1.5rem; line-height: 2; }
    .line-prompt { color: var(--accent2); }
    .line-comment { color: #4a5568; }
    .line-keyword { color: var(--accent); }
    .line-string { color: #68d391; }
    .line-fn { color: #fbd38d; }
    .line-out { color: var(--muted); }

    /* ── ABOUT ── */
    #about {
      padding: 6rem 4rem;
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .about-img-wrap {
      position: relative;
    }

    .about-img-placeholder {
      width: 100%;
      aspect-ratio: 4/3;
      border-radius: 20px;
      background: var(--bg3);
      border: 1px dashed var(--border);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      color: var(--muted);
      font-size: 0.85rem;
      position: relative;
      overflow: hidden;
    }
    .about-img-placeholder::before {
      content: '';
      position: absolute;
      width: 200%;
      height: 200%;
      top: -50%;
      left: -50%;
      background: conic-gradient(from 0deg, transparent 0%, rgba(108,99,255,0.08) 30%, transparent 60%);
      animation: spin 10s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    .img-icon { font-size: 2.5rem; position: relative; z-index: 1; }
    .img-label { position: relative; z-index: 1; }

    .about-text { }
    .section-tag {
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent2);
      margin-bottom: 0.75rem;
      display: block;
    }

    h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 1.25rem;
    }

    .about-text p {
      color: var(--muted);
      font-size: 0.97rem;
      margin-bottom: 1rem;
    }

    .stats { display: flex; gap: 2rem; margin-top: 2rem; }
    .stat strong { display: block; font-size: 2rem; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .stat span { font-size: 0.8rem; color: var(--muted); }

    /* ── TEAM ── */
    #team {
      padding: 6rem 4rem;
      background: var(--bg2);
      border-top: 1px solid var(--border);
    }

    .section-header { text-align: center; margin-bottom: 3.5rem; }
    .section-header h2 { margin-top: 0.5rem; }
    .section-header p { color: var(--muted); max-width: 520px; margin: 0.75rem auto 0; font-size: 0.95rem; }

    .team-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      max-width: 1000px;
      margin: 0 auto;
    }

    .member-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 2rem;
      text-align: center;
      transition: border-color 0.25s, transform 0.25s;
    }
    .member-card:hover { border-color: var(--accent); transform: translateY(-4px); }

    .member-avatar {
      width: 96px; height: 96px;
      border-radius: 50%;
      background: var(--bg3);
      border: 2px dashed var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 2rem;
      margin: 0 auto 1.25rem;
      position: relative;
    }
    .member-avatar::after {
      content: '';
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      z-index: -1;
      opacity: 0;
      transition: opacity 0.25s;
    }
    .member-card:hover .member-avatar::after { opacity: 1; }

    .avatar-img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      object-fit: cover;
    }

    .member-card h3 { font-size: 1.05rem; font-weight: 700; }
    .member-role {
      display: inline-block;
      margin: 0.4rem 0 0.8rem;
      font-size: 0.78rem;
      padding: 0.2rem 0.75rem;
      border-radius: 999px;
      background: rgba(108,99,255,0.12);
      color: var(--accent2);
      letter-spacing: 0.04em;
    }
    .member-bio { font-size: 0.87rem; color: var(--muted); }

    .member-links { display: flex; justify-content: center; gap: 0.75rem; margin-top: 1.25rem; }
    .member-links a {
      width: 34px; height: 34px;
      border-radius: 8px;
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 0.85rem;
      text-decoration: none;
      color: var(--muted);
      transition: border-color 0.2s, color 0.2s;
    }
    .member-links a:hover { border-color: var(--accent2); color: var(--accent2); }

    /* ── PROJECTS ── */
    #projects {
      padding: 6rem 4rem;
      max-width: 1600px;
      margin: 0 auto;
    }

    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 2rem;
    }

    @media (max-width: 1100px) {
      .projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    .project-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      overflow: hidden;
      transition: border-color 0.25s, transform 0.25s;
      display: flex;
      flex-direction: column;
    }
    .project-card:hover { border-color: var(--accent); transform: translateY(-4px); }

    .project-thumb {
      width: 100%;
      aspect-ratio: 16/9;
      background: var(--bg3);
      display: flex; flex-direction: column;
      /* align-items: center;  */
      justify-content: center;
      gap: 0.5rem;
      color: var(--muted);
      font-size: 0.82rem;
      border-bottom: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }
    .project-thumb .thumb-icon { font-size: 2rem; }
    .project-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .project-thumb-1 { background: linear-gradient(135deg, #0d1117 0%, #1a0533 100%); }
    .project-thumb-2 { background: linear-gradient(135deg, #0d1117 0%, #001f33 100%); }
    .project-thumb-3 { background: linear-gradient(135deg, #0d1117 0%, #1f1100 100%); }

    .thumb-glow {
      position: absolute;
      width: 150px; height: 150px;
      border-radius: 50%;
      filter: blur(50px);
      opacity: 0.4;
    }
    .thumb-glow-1 { background: var(--accent); top: -30px; right: -30px; }
    .thumb-glow-2 { background: var(--accent2); top: -30px; right: -30px; }
    .thumb-glow-3 { background: #ffbd2e; top: -30px; right: -30px; }

    .project-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
    .project-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
    .tag {
      font-size: 0.7rem;
      padding: 0.15rem 0.6rem;
      border-radius: 999px;
      border: 1px solid var(--border);
      color: var(--muted);
    }
    .project-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
    .project-body p { font-size: 0.87rem; color: var(--muted); }
    .project-1 { flex: 1; }

    .project-footer {
      display: flex; align-items: center; justify-content: space-between;
      margin-top: 1.25rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border);
    }
    .status-dot { display: flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; color: var(--muted); }
    .dot-live, .dot-dev { width: 7px; height: 7px; border-radius: 50%; }
    .dot-live { background: #27c93f; box-shadow: 0 0 6px #27c93f; }
    .dot-dev  { background: #ffbd2e; box-shadow: 0 0 6px #ffbd2e; }
    .project-link {
      font-size: 0.8rem;
      color: var(--accent2);
      text-decoration: none;
    }
    .project-link:hover { text-decoration: underline; }

    /* ── CONTACT ── */
    #contact {
      padding: 6rem 4rem;
      background: var(--bg2);
      border-top: 1px solid var(--border);
    }

    .contact-inner {
      max-width: 900px;
      margin: 0 auto;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
      margin-top: 3rem;
    }

    .contact-item {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 1.5rem;
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      transition: border-color 0.25s;
    }
    .contact-item:hover { border-color: var(--accent); }

    .contact-icon {
      width: 44px; height: 44px;
      border-radius: 10px;
      background: rgba(108,99,255,0.12);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
      color: var(--accent2);
    }

    .contact-info strong { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.25rem; }
    .contact-info a, .contact-info span {
      font-size: 0.95rem;
      color: var(--text);
      text-decoration: none;
    }
    .contact-info a:hover { color: var(--accent2); }


    .logo-about {
      width: 300px;
    }

    /* ── FOOTER ── */
    footer {
      padding: 2rem 4rem;
      border-top: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }

    footer img { height: 28px; opacity: 0.6; }
    footer p { font-size: 0.8rem; color: var(--muted); }

    /* ── RESPONSIVE ── */
    @media (max-width: 768px) {
      nav { padding: 1rem 1.5rem; }
      .nav-links { display: none; }
      #about { grid-template-columns: 1fr; padding: 4rem 1.5rem; }
      #tech, #team, #projects, #contact { padding: 4rem 1.5rem; }
      .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
      }
      footer { padding: 1.5rem; }
      .stats { gap: 1.25rem; }

    .logo-about {
      width: 250px;
    }

    }