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

    :root {
      --bg:       #080c14;
      --surface:  #0d1422;
      --card:     #111827;
      --border:   rgba(99,200,255,.12);
      --accent1:  #00d4ff;
      --accent2:  #0066ff;
      --accent3:  #7c3aed;
      --text:     #e2eaf5;
      --muted:    #7a90b0;
      --glow:     0 0 40px rgba(0,212,255,.18);
    }

    @font-face {
      font-family: Vazirmtn;
      src: url(../assets/fonts/Vazir.ttf), url(../assets/fonts/Vazir.eot), url(../assets/fonts/Vazir.woff), url(../assets/fonts/Vazir.woff2);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Vazirmtn', sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      cursor: none;
    }


    #cursor {
      position: fixed; width: 12px; height: 12px;
      background: var(--accent1); border-radius: 50%;
      pointer-events: none; z-index: 9999;
      transform: translate(-50%,-50%);
      transition: transform .1s, width .3s, height .3s, background .3s;
      mix-blend-mode: screen;
    }
    #cursor-ring {
      position: fixed; width: 36px; height: 36px;
      border: 1.5px solid rgba(0,212,255,.5); border-radius: 50%;
      pointer-events: none; z-index: 9998;
      transform: translate(-50%,-50%);
      transition: transform .18s ease, width .3s, height .3s, opacity .3s;
    }
    body:hover #cursor { opacity: 1; }


    #bg-canvas {
      position: fixed; inset: 0; z-index: 0;
      opacity: .55; pointer-events: none;
    }


    nav {
      position: fixed; top: 0; width: 100%; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 1.1rem 4rem;
      background: rgba(8,12,20,.75);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border);
    }
    .nav-logo {
      font-weight: 900; font-size: 1.35rem;
      background: linear-gradient(90deg, var(--accent1), var(--accent2));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      letter-spacing: -.02em;
    }
    .nav-links { display: flex; gap: 2rem; list-style: none; }
    .nav-links a {
      text-decoration: none; color: var(--muted); font-size: .92rem;
      font-weight: 400; position: relative; transition: color .3s;
    }
    .nav-links a::after {
      content:''; position:absolute; bottom:-4px; right:0;
      width:0; height:1.5px; background: var(--accent1);
      transition: width .35s ease;
    }
    .nav-links a:hover { color: var(--accent1); }
    .nav-links a:hover::after { width: 100%; }


    .hero {
      position: relative; z-index: 1;
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 4rem;
      padding: 0 4rem;
    }
    .hero-content { display: flex; flex-direction: column; }

    .hero-photo-wrap {
      position: relative; flex-shrink: 0;
      width: 300px; height: 300px;
      animation: fadeDown 1s .5s ease forwards; opacity: 0;
    }

    .hero-photo-wrap::before {
      content:''; position:absolute; inset:-18px; border-radius: 50%;
      border: 1.5px dashed rgba(0,212,255,.3);
      animation: spinSlow 18s linear infinite;
    }

    .orbit-dot {
      position:absolute; width:10px; height:10px;
      background: var(--accent1); border-radius:50%;
      box-shadow: 0 0 12px var(--accent1);
      top: -23px; left: 50%; transform: translateX(-50%);
      transform-origin: 0 calc(150px + 23px);
      animation: spinSlow 18s linear infinite;
    }
    @keyframes spinSlow { to { transform: translateX(-50%) rotate(360deg); } }


    .hero-photo-hex {
      position: relative; width: 100%; height: 100%;
      border-radius: 30%;
      overflow: hidden;
      background: var(--card);
      border: 2px solid rgba(0,212,255,.2);
    }
    .hero-photo-hex img {
      width:100%; height:100%; object-fit: cover; display:block;
      transition: transform .4s;
    }
    .hero-photo-hex:hover img { transform: scale(1.04); }

    .photo-placeholder {
      width:100%; height:100%; display:flex; flex-direction:column;
      align-items:center; justify-content:center; gap:.5rem;
      background: linear-gradient(135deg, rgba(0,212,255,.06), rgba(124,58,237,.06));
      color: var(--muted); font-size:.82rem; cursor: pointer;
    }
    .photo-placeholder svg { opacity:.5; }
    .photo-placeholder span { opacity:.7; }


    .scan-line {
      position:absolute; left:0; right:0; height:2px;
      background: linear-gradient(90deg, transparent, var(--accent1), transparent);
      opacity:.45; animation: scan 3s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes scan { 0%{top:0;opacity:0} 10%{opacity:.45} 90%{opacity:.45} 100%{top:100%;opacity:0} }


    .tech-corner {
      position:absolute; width:20px; height:20px;
      border-color: var(--accent1); border-style:solid; opacity:.7;
    }
    .tc-tl { top:-26px; right:-26px; border-width:2px 0 0 2px; }
    .tc-tr { top:-26px; left:-26px; border-width:2px 2px 0 0; }
    .tc-bl { bottom:-26px; right:-26px; border-width:0 0 2px 2px; }
    .tc-br { bottom:-26px; left:-26px; border-width:0 2px 2px 0; }


    .photo-status {
      position:absolute; bottom:-10px; right:50%; transform:translateX(50%);
      display:flex; align-items:center; gap:.4rem;
      background: rgba(8,12,20,.9); border:1px solid var(--border);
      border-radius:20px; padding:.3rem .85rem;
      font-size:.74rem; color: var(--accent1); white-space:nowrap;
    }

      display: inline-flex; align-items: center; gap: .55rem;
      background: rgba(0,212,255,.07);
      border: 1px solid rgba(0,212,255,.25);
      border-radius: 50px; padding: .4rem 1rem;
      font-size: .8rem; color: var(--accent1); margin-bottom: 2rem;
      animation: fadeDown .8s ease forwards; opacity: 0;
    }
    .badge-dot {
      width: 7px; height: 7px; border-radius: 50%;
      background: var(--accent1);
      box-shadow: 0 0 8px var(--accent1);
      animation: pulse 1.8s infinite;
    }
    @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

    .hero h1 {
      font-size: clamp(2.6rem, 6vw, 5rem);
      font-weight: 900; line-height: 1.08;
      letter-spacing: -.03em;
      animation: fadeDown .9s .15s ease forwards; opacity: 0;
    }
    .hero h1 span {
      background: linear-gradient(135deg, var(--accent1) 0%, var(--accent2) 50%, var(--accent3) 100%);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-size: 200% 200%;
      animation: gradMove 4s ease infinite;
    }
    @keyframes gradMove {
      0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%}
    }

    .hero-sub {
      margin-top: 1.4rem; max-width: 560px;
      font-size: 1.05rem; color: var(--muted); line-height: 1.8;
      animation: fadeDown 1s .3s ease forwards; opacity: 0;
    }

    .hero-ctas {
      margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap;
      animation: fadeDown 1s .45s ease forwards; opacity: 0;
    }
    .btn-primary {
      padding: .8rem 2rem; border-radius: 8px; border: none; cursor: none;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      color: #fff; font-family: inherit; font-weight: 600; font-size: .95rem;
      position: relative; overflow: hidden;
      transition: transform .25s, box-shadow .25s;
      box-shadow: 0 0 24px rgba(0,102,255,.35);
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(0,102,255,.55); }
    .btn-outline {
      padding: .8rem 2rem; border-radius: 8px;
      background: transparent; cursor: none;
      border: 1px solid var(--border);
      color: var(--text); font-family: inherit; font-weight: 500; font-size: .95rem;
      transition: border-color .3s, color .3s;
    }
    .btn-outline:hover { border-color: var(--accent1); color: var(--accent1); }

    .hero-stats {
      margin-top: 4rem; display: flex; gap: 3rem;
      animation: fadeDown 1s .6s ease forwards; opacity: 0;
    }
    .stat-num {
      font-size: 2.2rem; font-weight: 900;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    }
    .stat-label { font-size: .8rem; color: var(--muted); margin-top: .2rem; }

    @keyframes fadeDown {
      from { opacity: 0; transform: translateY(-22px); }
      to   { opacity: 1; transform: translateY(0); }
    }


    section { position: relative; z-index: 1; padding: 7rem 4rem; }
    .section-tag {
      display: inline-block;
      font-size: .78rem; font-weight: 600; letter-spacing: .12em;
      color: var(--accent1); text-transform: uppercase;
      margin-bottom: 1rem;
    }
    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900;
      line-height: 1.15; letter-spacing: -.025em; margin-bottom: 1rem;
    }
    .section-desc { color: var(--muted); max-width: 540px; line-height: 1.8; }


    .skills-grid {
      margin-top: 3.5rem;
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 1.4rem;
    }
    .skill-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px; padding: 1.8rem;
      transition: transform .3s, border-color .3s, box-shadow .3s;
      position: relative; overflow: hidden;
    }
    .skill-card::before {
      content:''; position:absolute; top:0; right:0;
      width:60px; height:60px; border-radius: 50%;
      background: radial-gradient(circle, var(--accent1), transparent 70%);
      opacity: 0; transform: translate(20px,-20px);
      transition: opacity .4s;
    }
    .skill-card:hover { transform: translateY(-5px); border-color: rgba(0,212,255,.3); box-shadow: var(--glow); }
    .skill-card:hover::before { opacity: .25; }

    .skill-icon {
      font-size: 2rem; margin-bottom: 1rem;
      width: 52px; height: 52px;
      display: flex; align-items: center; justify-content: center;
      background: rgba(0,212,255,.08); border-radius: 12px;
    }
    .skill-name { font-weight: 700; font-size: 1.05rem; margin-bottom: .5rem; }
    .skill-desc { font-size: .87rem; color: var(--muted); line-height: 1.7; }
    .skill-tags { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: .45rem; }
    .tag {
      font-size: .72rem; padding: .25rem .7rem; border-radius: 20px;
      background: rgba(0,212,255,.07); border: 1px solid rgba(0,212,255,.18);
      color: var(--accent1);
    }


    .projects-grid {
      margin-top: 3.5rem;
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
      gap: 1.6rem;
    }
    .proj-card {
      background: var(--card); border: 1px solid var(--border);
      border-radius: 20px; overflow: hidden;
      transition: transform .35s, box-shadow .35s;
    }
    .proj-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,.4), var(--glow); }
    .proj-header {
      height: 160px; position: relative; overflow: hidden;
      display: flex; align-items: center; justify-content: center;
    }
    .proj-header svg { opacity: .6; }
    .proj-body { padding: 1.6rem; }
    .proj-type {
      font-size: .72rem; color: var(--accent1); font-weight: 600;
      letter-spacing: .1em; text-transform: uppercase; margin-bottom: .6rem;
    }
    .proj-title { font-size: 1.15rem; font-weight: 700; margin-bottom: .7rem; }
    .proj-desc { font-size: .88rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.2rem; }
    .proj-link {
      display: inline-flex; align-items: center; gap: .4rem;
      font-size: .85rem; color: var(--accent1); text-decoration: none;
      font-weight: 600; transition: gap .25s;
    }
    .proj-link:hover { gap: .7rem; }


    .contact-wrap {
      margin-top: 3.5rem;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 24px; padding: 3rem;
      display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
    }
    .contact-info h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 1rem; }
    .contact-info p { color: var(--muted); line-height: 1.8; margin-bottom: 2rem; }
    .contact-links { display: flex; flex-direction: column; gap: .9rem; }
    .c-link {
      display: flex; align-items: center; gap: .8rem;
      color: var(--muted); text-decoration: none; font-size: .9rem;
      transition: color .3s;
    }
    .c-link:hover { color: var(--accent1); }
    .c-icon {
      width: 38px; height: 38px;
      background: rgba(0,212,255,.07); border: 1px solid var(--border);
      border-radius: 10px; display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem; flex-shrink: 0;
      transition: background .3s, border-color .3s;
    }
    .c-link:hover .c-icon { background: rgba(0,212,255,.15); border-color: rgba(0,212,255,.4); }

    .contact-form { display: flex; flex-direction: column; gap: 1rem; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .f-group { display: flex; flex-direction: column; gap: .45rem; }
    .f-group label { font-size: .82rem; color: var(--muted); font-weight: 500; }
    .f-group input, .f-group textarea {
      background: rgba(255,255,255,.04); border: 1px solid var(--border);
      border-radius: 10px; padding: .75rem 1rem;
      color: var(--text); font-family: inherit; font-size: .92rem;
      transition: border-color .3s, box-shadow .3s;
      outline: none; resize: none;
    }
    .f-group input:focus, .f-group textarea:focus {
      border-color: rgba(0,212,255,.45);
      box-shadow: 0 0 0 3px rgba(0,212,255,.08);
    }
    .f-group textarea { min-height: 120px; }


    footer {
      position: relative; z-index: 1;
      text-align: center; padding: 2.5rem;
      border-top: 1px solid var(--border);
      color: var(--muted); font-size: .83rem;
    }
    footer span { color: var(--accent1); }


    .reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }


    .divider {
      height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent);
      margin: 0 4rem;
    }


    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: none; padding: 4px; }
    .hamburger span { width: 24px; height: 2px; background: black; border-radius: 2px; transition: .3s; }


    @media (max-width: 900px) {
      nav { padding: 1rem 1.8rem; }
      .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; right: 0; left: 0; background: rgba(8,12,20,.97); padding: 1.5rem 2rem; border-bottom: 1px solid var(--border); }
      .nav-links.open { display: flex; }
      .hamburger { display: flex; }
      .hero { grid-template-columns: 1fr; padding: 6rem 1.8rem 3rem; justify-items: center; text-align: center; }
      .hero-content { align-items: center; }
      .hero-photo-wrap { width: 220px; height: 220px; order: -1; }
      section { padding: 5rem 1.8rem; }
      .divider { margin: 0 1.8rem; }
      .contact-wrap { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .hero-stats { gap: 2rem; justify-content: center; }
      .hero-ctas { justify-content: center; }
      #cursor, #cursor-ring { display: none; }
      body { cursor: auto; }
      .btn-primary, .btn-outline { cursor: pointer; }
    }

    @media (max-width: 600px) {
      .hero h1 { font-size: 2.2rem; }
      .projects-grid { grid-template-columns: 1fr; }
      .skills-grid { grid-template-columns: 1fr; }
    }