/* === RESET & BASE === */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg: #0a0a0f;
    --bg2: #111118;
    --bg3: #16161f;
    --accent: #00e5a0;
    --accent2: #00b8ff;
    --text: #e8e8f0;
    --muted: #6b6b80;
    --border: rgba(255,255,255,0.07);
    --card: rgba(255,255,255,0.035);
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 14px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
  }

  ::selection { background: var(--accent); color: #000; }

  a { color: inherit; text-decoration: none; }

  img { max-width: 100%; display: block; }

  /* === SCROLLBAR === */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

  /* === NOISE OVERLAY === */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
  }

  /* === GLOW BLOBS === */
  .blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.12;
  }
  .blob-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -100px; }
  .blob-2 { width: 400px; height: 400px; background: var(--accent2); bottom: 10%; left: -150px; }

  /* === NAV === */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 0 5%;
    height: 70px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
  }

  .nav-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
  }
  .nav-logo span { color: var(--accent); }

  .nav-links { display: flex; gap: 2rem; align-items: center; }
  .nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--muted);
    transition: color var(--transition);
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }
  .nav-links a:hover, .nav-links a.active { color: var(--accent); }

  .btn-hire {
    background: var(--accent);
    color: #000;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 20px;
    border-radius: 50px;
    transition: var(--transition);
    letter-spacing: 0.02em;
  }
  .btn-hire:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,229,160,0.3); }

  .hamburger {
    display: none; cursor: pointer;
    flex-direction: column; gap: 5px;
    background: none; border: none;
  }
  .hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--text);
    transition: var(--transition);
    border-radius: 2px;
  }

  /* === SECTIONS === */
  section {
    position: relative; z-index: 1;
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
  }

  .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
  }

  .section-subtitle {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 560px;
    margin-bottom: 3rem;
    font-weight: 300;
  }

  /* === HERO === */
  #home {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 130px;
    max-width: 100%;
    padding-left: 10%;
    padding-right: 10%;
  }

  .hero-inner { max-width: 760px; }

  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,229,160,0.08);
    border: 1px solid rgba(0,229,160,0.2);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
  }
  .hero-badge .dot {
    width: 7px; height: 7px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  .hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
  }

  .hero-title .line2 {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-desc {
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 540px;
    margin-bottom: 2.5rem;
    font-weight: 300;
    line-height: 1.8;
  }

  .hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent);
    color: #000;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 50px;
    transition: var(--transition);
    border: none; cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,229,160,0.35); }

  .btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 50px;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
  }
  .btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

  .hero-stats {
    display: flex; gap: 3rem;
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
  }
  .stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
  }
  .stat-label {
    font-size: 0.82rem;
    color: var(--muted);
    font-weight: 400;
    margin-top: 2px;
    letter-spacing: 0.02em;
  }

  /* === SKILLS === */
  #skills { padding-top: 0; }

  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
  }

  .skill-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1.25rem;
    text-align: center;
    transition: var(--transition);
    cursor: default;
  }
  .skill-card:hover {
    border-color: rgba(0,229,160,0.25);
    background: rgba(0,229,160,0.04);
    transform: translateY(-4px);
  }
  .skill-card i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
  }
  .skill-card .skill-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
  }
  .skill-card .skill-level {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 4px;
  }

  /* === PROJECTS === */
  .filter-row {
    display: flex; gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
  }
  .filter-btn {
    font-size: 0.82rem;
    font-weight: 500;
    padding: 7px 18px;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }
  .filter-btn.active, .filter-btn:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
  }

  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
  }

  .project-card {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex; flex-direction: column;
  }
  .project-card:hover {
    border-color: rgba(0,229,160,0.2);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  }

  .project-thumb {
    height: 200px;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
  }
  .project-thumb::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, transparent 50%, var(--bg3));
  }

  .project-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }

  .project-tags {
    display: flex; gap: 6px; flex-wrap: wrap;
    margin-bottom: 0.75rem;
  }
  .project-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 50px;
    background: rgba(0,229,160,0.08);
    color: var(--accent);
    border: 1px solid rgba(0,229,160,0.15);
  }

  .project-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
  }
  .project-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 1.25rem;
  }

  .project-links { display: flex; gap: 0.75rem; }
  .proj-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: var(--transition);
    color: var(--muted);
  }
  .proj-link:hover { border-color: var(--accent); color: var(--accent); }
  .proj-link.primary { background: var(--accent); color: #000; border-color: var(--accent); }
  .proj-link.primary:hover { box-shadow: 0 6px 20px rgba(0,229,160,0.3); transform: translateY(-2px); }

  /* === ABOUT === */
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 5rem;
    align-items: center;
  }

  .about-photo {
    position: relative;
  }
  .about-photo-inner {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--bg3), var(--bg2));
    border-radius: 20px;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 6rem;
    overflow: hidden;
    position: relative;
  }
  .about-photo-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,229,160,0.05), rgba(0,184,255,0.05));
  }
  .about-photo-badge {
    position: absolute;
    bottom: -1rem; right: -1rem;
    background: var(--accent);
    color: #000;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 12px 18px;
    border-radius: 12px;
    text-align: center;
    line-height: 1.3;
  }

  .about-content .section-title { margin-bottom: 1rem; }

  .about-bio {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.85;
    font-weight: 300;
    margin-bottom: 2rem;
  }

  .skill-bars { margin-bottom: 2.5rem; }
  .skill-bar-item { margin-bottom: 1rem; }
  .skill-bar-head {
    display: flex; justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 6px;
  }
  .skill-bar-head span:last-child { color: var(--accent); }
  .bar-track {
    height: 4px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
  }
  .bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 4px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
  }

  /* === SERVICES === */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
  }

  .service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }
  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transition: transform var(--transition);
  }
  .service-card:hover { border-color: rgba(0,229,160,0.2); transform: translateY(-4px); }
  .service-card:hover::before { transform: scaleX(1); }

  .service-icon {
    width: 52px; height: 52px;
    background: rgba(0,229,160,0.08);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 1.25rem;
  }

  .service-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
  }
  .service-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
    font-weight: 300;
  }
  .service-price {
    margin-top: 1.25rem;
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.03em;
  }

  /* === CONTACT === */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: start;
  }

  .contact-info { }
  .contact-info .section-title { margin-bottom: 0.75rem; }

  .contact-items { margin-top: 2rem; }
  .contact-item {
    display: flex; align-items: flex-start; gap: 1rem;
    margin-bottom: 1.5rem;
  }
  .contact-item-icon {
    width: 44px; height: 44px;
    background: rgba(0,229,160,0.08);
    border: 1px solid rgba(0,229,160,0.15);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
  }
  .contact-item-text strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2px;
  }
  .contact-item-text span {
    font-size: 0.9rem;
    color: var(--muted);
    font-weight: 300;
  }

  .socials {
    display: flex; gap: 0.75rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
  }
  .social-link {
    width: 44px; height: 44px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--muted);
    font-size: 1.1rem;
    transition: var(--transition);
  }
  .social-link:hover { background: rgba(0,229,160,0.1); border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

  /* === FORM === */
  .contact-form {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
  }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

  .form-group {
    margin-bottom: 1.25rem;
  }
  .form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.5rem;
  }
  .form-group input,
  .form-group textarea,
  .form-group select {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition);
    outline: none;
  }
  .form-group input:focus,
  .form-group textarea:focus,
  .form-group select:focus {
    border-color: var(--accent);
    background: rgba(0,229,160,0.03);
  }
  .form-group textarea { resize: vertical; min-height: 130px; }
  .form-group select { cursor: pointer; }
  .form-group select option { background: var(--bg3); }

  .btn-send {
    width: 100%;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 15px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
    display: flex; align-items: center; justify-content: center; gap: 8px;
    letter-spacing: 0.03em;
  }
  .btn-send:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,229,160,0.35); }

  .form-success {
    display: none;
    text-align: center;
    padding: 1.5rem;
  }
  .form-success i { font-size: 2.5rem; color: var(--accent); margin-bottom: 1rem; display: block; }
  .form-success h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 0.5rem; }
  .form-success p { color: var(--muted); font-size: 0.9rem; }

  /* === FOOTER === */
  footer {
    position: relative; z-index: 1;
    border-top: 1px solid var(--border);
    padding: 2.5rem 5%;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1rem;
    max-width: 100%;
  }
  .footer-logo {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
  }
  .footer-logo span { color: var(--accent); }
  .footer-copy { font-size: 0.82rem; color: var(--muted); }
  .footer-links { display: flex; gap: 1.5rem; }
  .footer-links a { font-size: 0.82rem; color: var(--muted); transition: color var(--transition); }
  .footer-links a:hover { color: var(--accent); }

  /* === ANIMATIONS === */
  .fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* stagger children */
  .stagger > * { transition-delay: 0s; }
  .stagger > *:nth-child(1) { transition-delay: 0.05s; }
  .stagger > *:nth-child(2) { transition-delay: 0.12s; }
  .stagger > *:nth-child(3) { transition-delay: 0.19s; }
  .stagger > *:nth-child(4) { transition-delay: 0.26s; }
  .stagger > *:nth-child(5) { transition-delay: 0.33s; }
  .stagger > *:nth-child(6) { transition-delay: 0.40s; }
  .stagger > *:nth-child(7) { transition-delay: 0.47s; }
  .stagger > *:nth-child(8) { transition-delay: 0.54s; }

  /* === MOBILE NAV === */
  @media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
      display: none;
      position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
      background: var(--bg);
      flex-direction: column;
      align-items: center; justify-content: center;
      gap: 2.5rem;
      z-index: 99;
    }
    .nav-links a { font-size: 1.2rem; }
    .nav-links.open { display: flex; }
    .about-grid { grid-template-columns: 1fr; }
    .about-photo { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    .hero-stats { gap: 2rem; flex-wrap: wrap; }
    #home { padding-left: 6%; padding-right: 6%; }
    section { padding: 70px 5%; }
  }

  /* === HIDDEN (for filter) === */
  .project-card.hidden {
    display: none;
  }

  /* === AVAILABLE BADGE === */
  .available-strip {
    position: fixed; top: 70px; left: 0; right: 0;
    z-index: 99;
    background: linear-gradient(90deg, rgba(0,229,160,0.9), rgba(0,184,255,0.9));
    color: #000;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
.hero-flex-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-left {
  flex: 1 1 350px;
  min-width: 300px;
}

.hero-right {
  flex: 1 1 320px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-img-wrapper {
  background: linear-gradient(135deg, #4f8cff 20%, #ff6b81 100%);
  padding: 10px;
  border-radius: 50%;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15), 0 1.5px 5px rgba(79,140,255,0.1);
  transition: transform 0.3s cubic-bezier(.68,-0.55,.27,1.55);
  max-width: 100%;
}

.profile-img-wrapper:hover {
  transform: scale(1.07) rotate(-2deg);
  box-shadow: 0 16px 40px rgba(79,140,255,0.15), 0 4px 16px rgba(255,107,129,0.07);
}

.profile-img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid #fff;
  box-shadow: 0 2px 12px rgba(40,40,70,0.15);
  transition: filter 0.25s;
  filter: saturate(115%) grayscale(10%) contrast(110%);
}