:root {
      --bg-0: #080b10;
      --bg-1: #0d1117;
      --bg-2: #131924;
      --bg-3: #1a2233;
      --accent: #00e5ff;
      --accent-dim: #00b8d4;
      --accent-glow: rgba(0, 229, 255, 0.15);
      --accent-border: rgba(0, 229, 255, 0.25);
      --gold: #f0c040;
      --text-primary: #e8edf5;
      --text-secondary: #8a9ab5;
      --text-muted: #4a5870;
      --border: rgba(255,255,255,0.06);
      --card-bg: rgba(255,255,255,0.03);
      --radius: 12px;
      --radius-lg: 20px;
      --font-fa: 'Vazirmatn', sans-serif;
      --font-mono: 'Space Mono', monospace;
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Vazirmatn';
      background: var(--bg-0);
      color: var(--text-primary);
      overflow-x: hidden;
      line-height: 1.7;
    }

    /* ─── 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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 0;
      opacity: 0.6;
    }

    /* ─── GLOW BLOBS ─── */
    .blob {
      position: fixed;
      border-radius: 50%;
      filter: blur(100px);
      pointer-events: none;
      z-index: 0;
      opacity: 0.12;
    }
    .blob-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -200px; animation: float1 18s ease-in-out infinite; }
    .blob-2 { width: 400px; height: 400px; background: #4040f0; bottom: 20%; left: -100px; animation: float2 22s ease-in-out infinite; }
    .blob-3 { width: 300px; height: 300px; background: var(--gold); bottom: -100px; right: 30%; animation: float1 26s ease-in-out infinite reverse; }

    @keyframes float1 {
      0%,100% { transform: translate(0,0) scale(1); }
      33% { transform: translate(40px,-60px) scale(1.05); }
      66% { transform: translate(-30px,30px) scale(0.95); }
    }
    @keyframes float2 {
      0%,100% { transform: translate(0,0) scale(1); }
      50% { transform: translate(60px,-40px) scale(1.08); }
    }

    /* ─── 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(8,11,16,0.7);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: background 0.3s;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }
    .logo-mark {
      width: 36px; height: 36px;
      background: linear-gradient(135deg, var(--accent), #0080ff);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-family: 'Vazirmatn';
      font-size: 14px;
      font-weight: 700;
      color: var(--bg-0);
      letter-spacing: -1px;
      flex-shrink: 0;
    }
    .logo-text {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: 0.5px;
    }
    .logo-text span { color: var(--accent); }

    .nav-links {
      display: flex;
      gap: 32px;
      list-style: none;
    }
    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      transition: color 0.2s;
      position: relative;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px; right: 0;
      width: 0; height: 2px;
      background: var(--accent);
      transition: width 0.3s;
    }
    .nav-links a:hover { color: var(--text-primary); }
    .nav-links a:hover::after { width: 100%; }

    .nav-cta {
      background: var(--accent);
      color: var(--bg-0) !important;
      padding: 8px 20px;
      border-radius: 8px;
      font-weight: 700 !important;
      font-size: 13px !important;
      transition: box-shadow 0.2s, transform 0.2s !important;
    }
    .nav-cta::after { display: none !important; }
    .nav-cta:hover { box-shadow: 0 0 20px var(--accent-glow); transform: translateY(-1px); color: var(--bg-0) !important; }

    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
    .hamburger span { width: 24px; height: 2px; background: var(--text-secondary); border-radius: 2px; transition: all 0.3s; }

    /* ─── MOBILE MENU ─── */
    .mobile-menu {
      display: none;
      position: fixed;
      top: 70px; left: 0; right: 0;
      background: rgba(8,11,16,0.98);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      padding: 20px 5%;
      z-index: 99;
      flex-direction: column;
      gap: 16px;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a { color: var(--text-secondary); text-decoration: none; font-size: 16px; padding: 8px 0; border-bottom: 1px solid var(--border); }
    .mobile-menu a:last-child { border-bottom: none; color: var(--accent); font-weight: 700; }

    /* ─── SECTIONS WRAPPER ─── */
    section { position: relative; z-index: 1; }

    /* ─── HERO ─── */
    #hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 100px 5% 60px;
      overflow: hidden;
    }

    .hero-content { max-width: 640px; }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent-glow);
      border: 1px solid var(--accent-border);
      border-radius: 100px;
      padding: 6px 16px;
      font-size: 13px;
      color: var(--accent);
      margin-bottom: 28px;
      animation: fadeUp 0.7s ease both;
    }
    .hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }

    @keyframes pulse {
      0%,100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.7); }
    }

    h1 {
      font-size: clamp(36px, 6vw, 68px);
      font-weight: 900;
      line-height: 1.15;
      letter-spacing: -1px;
      margin-bottom: 24px;
      animation: fadeUp 0.7s ease 0.1s both;
    }
    h1 .accent { color: var(--accent); }
    h1 .line2 { display: block; color: var(--text-secondary); font-weight: 300; font-size: 0.65em; }

    .hero-desc {
      font-size: 17px;
      color: var(--text-secondary);
      margin-bottom: 40px;
      max-width: 480px;
      animation: fadeUp 0.7s ease 0.2s both;
    }

    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      animation: fadeUp 0.7s ease 0.3s both;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: var(--bg-0);
      padding: 14px 28px;
      border-radius: var(--radius);
      font-weight: 700;
      font-size: 15px;
      text-decoration: none;
      transition: box-shadow 0.2s, transform 0.2s;
    }
    .btn-primary:hover { box-shadow: 0 0 30px rgba(0,229,255,0.4); transform: translateY(-2px); }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: var(--text-primary);
      padding: 14px 28px;
      border-radius: var(--radius);
      font-weight: 500;
      font-size: 15px;
      text-decoration: none;
      border: 1px solid var(--border);
      transition: border-color 0.2s, background 0.2s;
    }
    .btn-ghost:hover { border-color: var(--accent-border); background: var(--accent-glow); }

    .hero-visual {
      position: absolute;
      left: 5%;
      top: 50%;
      transform: translateY(-50%);
      width: 420px;
      height: 420px;
      pointer-events: none;
      animation: fadeIn 1s ease 0.4s both;
    }

    .hero-grid {
      width: 100%;
      height: 100%;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      grid-template-rows: repeat(5, 1fr);
      gap: 8px;
      opacity: 0.15;
    }
    .hero-grid-cell {
      border: 1px solid var(--accent);
      border-radius: 4px;
      animation: gridPulse var(--d, 3s) ease-in-out var(--delay, 0s) infinite;
    }
    @keyframes gridPulse {
      0%,100% { opacity: 0.2; }
      50% { opacity: 1; background: var(--accent-glow); }
    }

    .hero-stats {
      display: flex;
      gap: 32px;
      margin-top: 48px;
      padding-top: 32px;
      border-top: 1px solid var(--border);
      animation: fadeUp 0.7s ease 0.4s both;
      flex-wrap: wrap;
    }
    .stat { display: flex; flex-direction: column; }
    .stat-num { font-size: 28px; font-weight: 900; color: var(--accent); font-family: 'Vazirmatn'; }
    .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

    /* ─── SECTION COMMONS ─── */
    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
      font-family: 'Vazirmatn';
    }
    h2 {
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 800;
      letter-spacing: -0.5px;
      line-height: 1.2;
      margin-bottom: 16px;
    }
    .section-sub {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 520px;
      margin: 0 auto;
    }

    /* ─── SERVICES ─── */
    #services {
      padding: 100px 5%;
      background: linear-gradient(180deg, transparent, var(--bg-1) 30%, var(--bg-1) 70%, transparent);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .service-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      position: relative;
      overflow: hidden;
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
      cursor: default;
    }
    .service-card::before {
      content: '';
      position: absolute;
      top: 0; right: 0;
      width: 200px; height: 200px;
      background: radial-gradient(circle, var(--card-accent, var(--accent-glow)), transparent 70%);
      border-radius: 50%;
      transform: translate(50%, -50%);
      opacity: 0;
      transition: opacity 0.4s;
    }
    .service-card:hover { border-color: var(--accent-border); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
    .service-card:hover::before { opacity: 1; }

    .service-icon {
      width: 52px; height: 52px;
      background: var(--accent-glow);
      border: 1px solid var(--accent-border);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }
    .service-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .service-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 20px;
    }
    .tag {
      font-size: 11px;
      padding: 3px 10px;
      background: var(--bg-3);
      border: 1px solid var(--border);
      border-radius: 100px;
      color: var(--text-muted);
      font-family: 'Vazirmatn';
    }

    /* ─── WHY US ─── */
    #why {
      padding: 100px 5%;
    }

    .why-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .why-visual {
      position: relative;
    }
    .why-terminal {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      font-family: 'Vazirmatn';
    }
    .terminal-bar {
      background: var(--bg-3);
      padding: 12px 16px;
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px solid var(--border);
    }
    .dot { width: 10px; height: 10px; border-radius: 50%; }
    .dot-r { background: #ff5f57; }
    .dot-y { background: #febc2e; }
    .dot-g { background: #28c840; }
    .terminal-title { font-size: 12px; color: var(--text-muted); margin-right: auto; }
    .terminal-body { padding: 20px; font-size: 13px; line-height: 2; }
    .t-line { display: flex; gap: 8px; }
    .t-prompt { color: var(--accent); }
    .t-cmd { color: var(--text-primary); }
    .t-comment { color: var(--text-muted); }
    .t-output { color: #80ff80; padding-right: 20px; }
    .t-cursor { display: inline-block; width: 8px; height: 15px; background: var(--accent); animation: blink 1s step-end infinite; vertical-align: middle; }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

    .why-points { display: flex; flex-direction: column; gap: 28px; }
    .why-point {
      display: flex;
      gap: 20px;
      align-items: flex-start;
    }
    .why-num {
      flex-shrink: 0;
      width: 36px; height: 36px;
      border: 1px solid var(--accent-border);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      font-family: 'Vazirmatn';
    }
    .why-point h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
    .why-point p { font-size: 14px; color: var(--text-secondary); }

    /* ─── PROCESS ─── */
    #process {
      padding: 100px 5%;
      background: linear-gradient(180deg, transparent, var(--bg-1) 20%, var(--bg-1) 80%, transparent);
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 0;
      position: relative;
    }
    .process-steps::before {
      content: '';
      position: absolute;
      top: 32px;
      right: 10%;
      left: 10%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent-border), var(--accent-border), transparent);
    }

    .process-step {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 0 20px 0;
      position: relative;
    }
    .step-circle {
      width: 64px; height: 64px;
      border-radius: 50%;
      border: 2px solid var(--accent-border);
      background: var(--bg-0);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
      position: relative;
      z-index: 1;
      transition: border-color 0.3s, box-shadow 0.3s;
    }
    .process-step:hover .step-circle {
      border-color: var(--accent);
      box-shadow: 0 0 20px var(--accent-glow);
    }
    .process-step h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
    .process-step p { font-size: 13px; color: var(--text-secondary); }

    /* ─── TECH STACK ─── */
    #stack {
      padding: 80px 5%;
    }

    .stack-logos {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
    }
    .stack-item {
      display: flex;
      align-items: center;
      gap: 10px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 100px;
      padding: 10px 20px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-secondary);
      transition: border-color 0.2s, color 0.2s, transform 0.2s;
    }
    .stack-item:hover {
      border-color: var(--accent-border);
      color: var(--text-primary);
      transform: translateY(-2px);
    }
    .stack-icon { font-size: 18px; }

    /* ─── TESTIMONIALS ─── */
    #testimonials {
      padding: 100px 5%;
      background: linear-gradient(180deg, transparent, var(--bg-1) 20%, var(--bg-1) 80%, transparent);
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
    }
    .testimonial-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: border-color 0.3s;
    }
    .testimonial-card:hover { border-color: var(--accent-border); }
    .stars { color: var(--gold); font-size: 14px; margin-bottom: 16px; letter-spacing: 2px; }
    .testimonial-text { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
    .testimonial-author { display: flex; align-items: center; gap: 12px; }
    .author-avatar {
      width: 40px; height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), #4040f0);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
      color: var(--bg-0);
    }
    .author-name { font-size: 14px; font-weight: 700; }
    .author-title { font-size: 12px; color: var(--text-muted); }

    /* ─── PRICING ─── */
    #pricing {
      padding: 100px 5%;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }
    .pricing-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      position: relative;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .pricing-card.featured {
      border-color: var(--accent-border);
      background: linear-gradient(145deg, rgba(0,229,255,0.05), var(--card-bg));
    }
    .pricing-card.featured::before {
      content: 'محبوب‌ترین';
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--accent);
      color: var(--bg-0);
      font-size: 11px;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: 100px;
    }
    .pricing-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
    .pricing-name { font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; font-family: 'Vazirmatn'; }
    .pricing-price {
      font-size: 36px;
      font-weight: 900;
      margin-bottom: 4px;
      line-height: 1;
    }
    .pricing-price span { font-size: 16px; font-weight: 400; color: var(--text-muted); }
    .pricing-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
    .pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
    .pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-secondary); }
    .pricing-features li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; }
    .pricing-features li.no::before { content: '✕'; color: var(--text-muted); }
    .pricing-features li.no { color: var(--text-muted); }
    .btn-pricing {
      display: block;
      text-align: center;
      padding: 13px;
      border-radius: var(--radius);
      text-decoration: none;
      font-weight: 700;
      font-size: 14px;
      transition: all 0.2s;
    }
    .btn-pricing.outline { border: 1px solid var(--border); color: var(--text-secondary); }
    .btn-pricing.outline:hover { border-color: var(--accent-border); color: var(--text-primary); }
    .btn-pricing.solid { background: var(--accent); color: var(--bg-0); }
    .btn-pricing.solid:hover { box-shadow: 0 0 20px rgba(0,229,255,0.3); transform: translateY(-1px); }

    /* ─── CONTACT ─── */
    #contact {
      padding: 100px 5%;
      background: linear-gradient(180deg, transparent, var(--bg-1) 20%, var(--bg-1) 80%, transparent);
    }

    .contact-wrap {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 60px;
      align-items: start;
    }
    .contact-info h3 { font-size: 24px; font-weight: 800; margin-bottom: 16px; }
    .contact-info p { font-size: 15px; color: var(--text-secondary); margin-bottom: 32px; }
    .contact-items { display: flex; flex-direction: column; gap: 16px; }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 14px 18px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      text-decoration: none;
      color: var(--text-secondary);
      font-size: 14px;
      transition: border-color 0.2s, color 0.2s;
    }
    .contact-item:hover { border-color: var(--accent-border); color: var(--text-primary); }
    .contact-item-icon { font-size: 20px; }

    .contact-form { display: flex; flex-direction: column; gap: 16px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .form-field { display: flex; flex-direction: column; gap: 6px; }
    .form-field label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
    .form-field input, .form-field textarea, .form-field select {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 12px 16px;
      color: var(--text-primary);
      font-family: 'Vazirmatn';
      font-size: 14px;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
      width: 100%;
    }
    .form-field input:focus, .form-field textarea:focus, .form-field select:focus {
      border-color: var(--accent-border);
      box-shadow: 0 0 0 3px var(--accent-glow);
    }
    .form-field textarea { height: 120px; resize: vertical; }
    .form-field select option { background: var(--bg-2); }
    .btn-submit {
      background: var(--accent);
      color: var(--bg-0);
      border: none;
      padding: 14px 32px;
      border-radius: var(--radius);
      font-family: 'Vazirmatn';
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: box-shadow 0.2s, transform 0.2s;
      width: 100%;
    }
    .btn-submit:hover { box-shadow: 0 0 30px rgba(0,229,255,0.3); transform: translateY(-1px); }

    /* ─── FOOTER ─── */
    footer {
      padding: 60px 5% 32px;
      border-top: 1px solid var(--border);
      position: relative;
      z-index: 1;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 60px;
      margin-bottom: 48px;
    }
    .footer-brand p { font-size: 14px; color: var(--text-muted); margin-top: 12px; line-height: 1.8; max-width: 280px; }
    .footer-col h4 { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 2px; font-family: 'Vazirmatn'; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul li a { font-size: 14px; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
    .footer-col ul li a:hover { color: var(--accent); }
    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: var(--text-muted);
      flex-wrap: wrap;
      gap: 12px;
    }
    .footer-bottom a { color: var(--accent); text-decoration: none; }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* ─── SCROLL TOP ─── */
    .scroll-top {
      position: fixed;
      bottom: 32px;
      left: 32px;
      width: 44px; height: 44px;
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 50;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.3s, transform 0.3s, border-color 0.2s;
      text-decoration: none;
      font-size: 18px;
      color: var(--text-secondary);
    }
    .scroll-top.show { opacity: 1; transform: translateY(0); }
    .scroll-top:hover { border-color: var(--accent-border); color: var(--accent); }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .hamburger { display: flex; }
      .hero-visual { display: none; }
      .why-grid { grid-template-columns: 1fr; }
      .contact-wrap { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; }
      .process-steps::before { display: none; }
    }
    @media (max-width: 600px) {
      #hero { padding: 90px 5% 50px; }
      .hero-stats { gap: 20px; }
      .form-row { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
      .process-steps { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 420px) {
      .process-steps { grid-template-columns: 1fr; }
    }