:root {
      --bg:        #07070f;
      --bg2:       #0d0d1a;
      --glass:     rgba(255,255,255,0.04);
      --glass2:    rgba(255,255,255,0.08);
      --border:    rgba(255,255,255,0.08);
      --cyan:      #00d4ff;
      --purple:    #7c3aed;
      --amber:     #f59e0b;
      --text:      #f0f0f8;
      --muted:     #6b7280;
      --muted2:    #9ca3af;
      --ease:      cubic-bezier(0.25,0.8,0.25,1);
      --ease-out:  cubic-bezier(0.0,0.0,0.2,1);
      --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
      --nav-h:     64px;
      --mob-nav:   64px;
    }

    
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--bg2); }
    ::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 4px; }

    
    #loader {
      position: fixed; inset: 0; z-index: 9999;
      background: var(--bg);
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      gap: 24px;
      transition: opacity 0.6s var(--ease-out), visibility 0.6s;
    }
    #loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
    .loader-ring {
      width: 60px; height: 60px;
      border: 2px solid var(--border);
      border-top-color: var(--cyan);
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
    }
    .loader-text {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.1rem; font-weight: 600;
      letter-spacing: 4px; text-transform: uppercase;
      background: linear-gradient(90deg, var(--cyan), var(--purple));
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    
    #particles-js {
      position: fixed; inset: 0; z-index: 0; pointer-events: none;
    }

    
    .cursor-dot, .cursor-ring {
      position: fixed; border-radius: 50%; pointer-events: none;
      z-index: 9998; transform: translate(-50%,-50%);
      transition: opacity 0.3s;
    }
    .cursor-dot {
      width: 6px; height: 6px;
      background: var(--cyan);
      transition: transform 0.1s, opacity 0.3s;
    }
    .cursor-ring {
      width: 32px; height: 32px;
      border: 1.5px solid rgba(0,212,255,0.5);
      transition: transform 0.12s var(--ease-out), width 0.3s, height 0.3s, opacity 0.3s;
    }
    .cursor-ring.expand { width: 48px; height: 48px; border-color: var(--cyan); }
    @media (hover: none) { .cursor-dot, .cursor-ring { display: none; } }

    
    .nav-bar {
      position: fixed; top: 0; left: 0; right: 0;
      height: var(--nav-h);
      background: rgba(7,7,15,0.8);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      z-index: 1000;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 40px;
    }
    .nav-logo {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.3rem; font-weight: 700;
      letter-spacing: 2px;
      background: linear-gradient(90deg, var(--cyan), var(--purple));
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
      text-decoration: none;
    }
    .nav-links {
      display: flex; gap: 8px; list-style: none;
    }
    .nav-links a {
      color: var(--muted2);
      text-decoration: none; font-size: 0.85rem; font-weight: 500;
      padding: 8px 16px; border-radius: 8px;
      transition: color 0.2s, background 0.2s;
      letter-spacing: 0.5px;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--text);
      background: var(--glass2);
    }
    .nav-time {
      font-size: 0.85rem; color: var(--cyan);
      font-family: 'Space Grotesk', sans-serif; font-weight: 500;
      background: rgba(0,212,255,0.08);
      padding: 6px 16px; border-radius: 20px;
      border: 1px solid rgba(0,212,255,0.2);
    }

    
    .mob-nav {
      display: none;
      position: fixed; bottom: 0; left: 0; right: 0;
      height: var(--mob-nav);
      background: rgba(7,7,15,0.9);
      backdrop-filter: blur(24px);
      border-top: 1px solid var(--border);
      z-index: 1000;
      justify-content: space-around; align-items: center;
      padding: 0 8px;
    }
    .mob-nav-item {
      display: flex; flex-direction: column; align-items: center;
      gap: 4px; padding: 8px 16px; border-radius: 12px;
      color: var(--muted); text-decoration: none;
      transition: color 0.2s, background 0.2s;
      font-size: 0.6rem; font-weight: 500; letter-spacing: 0.5px;
      text-transform: uppercase;
    }
    .mob-nav-item i { font-size: 1.15rem; }
    .mob-nav-item.active, .mob-nav-item:hover { color: var(--cyan); background: rgba(0,212,255,0.08); }

    @media (max-width: 768px) {
      .nav-bar .nav-links, .nav-bar .nav-time { display: none; }
      .mob-nav { display: flex; }
    }
    @media (max-width: 480px) {
      .nav-bar { padding: 0 20px; }
    }

    
    main {
      position: relative; z-index: 1;
      padding-top: var(--nav-h);
    }
    @media (max-width: 768px) {
      main { padding-bottom: var(--mob-nav); }
    }

    
    .hero {
      min-height: calc(100vh - var(--nav-h));
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      text-align: center;
      padding: 60px 24px 80px;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(124,58,237,0.12) 0%, transparent 70%),
                  radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0,212,255,0.08) 0%, transparent 60%);
      pointer-events: none;
    }
    .hero-avatar-wrap {
      position: relative; display: inline-block; margin-bottom: 32px;
    }
    .hero-avatar-ring {
      position: absolute; inset: -8px;
      border-radius: 50%;
      background: conic-gradient(var(--cyan), var(--purple), var(--cyan));
      animation: spin 4s linear infinite;
      opacity: 0.7;
    }
    .hero-avatar-ring::before {
      content: ''; position: absolute; inset: 3px;
      border-radius: 50%; background: var(--bg);
    }
    .hero-avatar {
      position: relative; width: 160px; height: 160px;
      border-radius: 50%; object-fit: cover;
      animation: float 6s ease-in-out infinite;
      z-index: 1;
    }
    .hero-badge {
      position: absolute; bottom: 4px; right: 4px; z-index: 2;
      background: linear-gradient(135deg, var(--cyan), var(--purple));
      color: #fff; font-size: 0.65rem; font-weight: 700;
      padding: 4px 10px; border-radius: 20px;
      letter-spacing: 1px; text-transform: uppercase;
      box-shadow: 0 4px 16px rgba(0,212,255,0.4);
    }
    .hero-name {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(2.4rem, 6vw, 4rem);
      font-weight: 700; letter-spacing: -1px;
      line-height: 1.1; margin-bottom: 12px;
    }
    .hero-name span {
      background: linear-gradient(90deg, var(--cyan), var(--purple), var(--amber));
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-typing {
      font-size: clamp(1rem, 2.5vw, 1.25rem);
      color: var(--muted2); font-weight: 400;
      min-height: 2rem; margin-bottom: 32px;
    }
    .hero-typing .typed-cursor {
      display: inline-block;
      width: 2px; height: 1.2em;
      background: var(--cyan);
      animation: blink 0.75s step-end infinite;
      vertical-align: middle; margin-left: 2px;
    }
    .hero-socials {
      display: flex; gap: 12px; justify-content: center; margin-bottom: 40px;
      flex-wrap: wrap;
    }
    .hero-social-btn {
      display: inline-flex; align-items: center; justify-content: center;
      width: 44px; height: 44px; border-radius: 12px;
      background: var(--glass); border: 1px solid var(--border);
      color: var(--muted2); font-size: 1.1rem;
      text-decoration: none;
      transition: color 0.2s, background 0.2s, transform 0.3s var(--ease-spring), box-shadow 0.3s;
    }
    .hero-social-btn:hover {
      color: var(--cyan); background: rgba(0,212,255,0.1);
      border-color: rgba(0,212,255,0.3);
      transform: translateY(-4px);
      box-shadow: 0 8px 24px rgba(0,212,255,0.2);
    }
    .hero-cta {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 14px 32px; border-radius: 12px;
      background: linear-gradient(135deg, var(--cyan), var(--purple));
      color: #fff; text-decoration: none; font-weight: 600;
      font-size: 0.95rem; letter-spacing: 0.5px;
      box-shadow: 0 8px 32px rgba(124,58,237,0.3);
      transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
    }
    .hero-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(124,58,237,0.5);
    }
    .scroll-indicator {
      position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: 6px;
    }
    .scroll-indicator span {
      font-size: 0.7rem; color: var(--muted); letter-spacing: 2px; text-transform: uppercase;
    }
    .scroll-line {
      width: 1px; height: 40px;
      background: linear-gradient(to bottom, var(--cyan), transparent);
      animation: scrollPulse 2s ease-in-out infinite;
    }
    @keyframes scrollPulse {
      0%, 100% { opacity: 0.3; transform: scaleY(1); }
      50% { opacity: 1; transform: scaleY(1.3); }
    }

    
    .section {
      padding: 100px 0;
      max-width: 1100px; margin: 0 auto;
      padding-left: 24px; padding-right: 24px;
    }
    .section-tag {
      font-size: 0.75rem; font-weight: 600; letter-spacing: 3px;
      text-transform: uppercase; color: var(--cyan);
      margin-bottom: 12px; display: block;
    }
    .section-title {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 700; letter-spacing: -0.5px;
      margin-bottom: 16px; line-height: 1.2;
    }
    .section-desc {
      color: var(--muted2); font-size: 1rem; line-height: 1.7;
      max-width: 560px; margin-bottom: 56px;
    }

    
    .reveal {
      opacity: 0; transform: translateY(40px);
      transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }

    
    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--border), transparent);
      margin: 0 24px;
    }

    
    .about-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 48px; align-items: start;
    }
    @media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }
    .about-text { color: var(--muted2); font-size: 1rem; line-height: 1.8; }
    .about-text + .about-text { margin-top: 16px; }
    .about-text .hl { color: var(--cyan); font-weight: 600; }
    .about-cards { display: flex; flex-direction: column; gap: 16px; }
    .about-card {
      background: var(--glass); border: 1px solid var(--border);
      border-radius: 16px; padding: 20px 24px;
      display: flex; align-items: center; gap: 16px;
      transition: background 0.3s, border-color 0.3s, transform 0.3s var(--ease-spring);
    }
    .about-card:hover {
      background: var(--glass2); border-color: rgba(0,212,255,0.2);
      transform: translateX(8px);
    }
    .about-card-icon {
      width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem;
    }
    .about-card-icon.cyan { background: rgba(0,212,255,0.15); color: var(--cyan); }
    .about-card-icon.purple { background: rgba(124,58,237,0.15); color: #a78bfa; }
    .about-card-icon.amber { background: rgba(245,158,11,0.15); color: var(--amber); }
    .about-card-icon.green { background: rgba(16,185,129,0.15); color: #34d399; }
    .about-card-info h4 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 0.95rem; font-weight: 600; margin-bottom: 2px;
    }
    .about-card-info p { font-size: 0.8rem; color: var(--muted); }

    
    .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
    }
    .skill-card {
      background: var(--glass); border: 1px solid var(--border);
      border-radius: 20px; padding: 28px 24px;
      position: relative; overflow: hidden;
      transition: border-color 0.3s, transform 0.4s var(--ease-spring), box-shadow 0.4s;
    }
    .skill-card::before {
      content: ''; position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--cyan), var(--purple));
      transform: scaleX(0); transform-origin: left;
      transition: transform 0.4s var(--ease-out);
    }
    .skill-card:hover::before { transform: scaleX(1); }
    .skill-card:hover {
      border-color: rgba(0,212,255,0.2);
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 40px rgba(0,212,255,0.05);
    }
    .skill-icon {
      font-size: 2rem; margin-bottom: 16px;
      display: inline-flex; align-items: center; justify-content: center;
      width: 52px; height: 52px; border-radius: 14px;
      background: rgba(0,212,255,0.1); color: var(--cyan);
      transition: transform 0.3s var(--ease-spring);
    }
    .skill-card:hover .skill-icon { transform: scale(1.15) rotate(5deg); }
    .skill-card h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1rem; font-weight: 600; margin-bottom: 16px;
    }
    .skill-bar-wrap { width: 100%; }
    .skill-meta {
      display: flex; justify-content: space-between;
      font-size: 0.75rem; color: var(--muted); margin-bottom: 6px;
    }
    .skill-track {
      height: 6px; background: rgba(255,255,255,0.06);
      border-radius: 3px; overflow: hidden;
    }
    .skill-fill {
      height: 100%; width: 0;
      background: linear-gradient(90deg, var(--cyan), var(--purple));
      border-radius: 3px;
      transition: width 1.4s var(--ease-out);
      position: relative; overflow: hidden;
    }
    .skill-fill::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
      animation: shimmer 2s infinite;
    }
    @keyframes shimmer {
      0% { transform: translateX(-100%); }
      100% { transform: translateX(100%); }
    }

    
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px;
    }
    .project-card {
      background: var(--glass); border: 1px solid var(--border);
      border-radius: 20px; overflow: hidden;
      transition: border-color 0.3s, transform 0.4s var(--ease-spring), box-shadow 0.4s;
      position: relative;
    }
    .project-card:hover {
      border-color: rgba(124,58,237,0.3);
      transform: translateY(-8px);
      box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 48px rgba(124,58,237,0.08);
    }
    .project-img-wrap {
      width: 100%; height: 200px; overflow: hidden; position: relative;
    }
    .project-img-wrap::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(to bottom, transparent 50%, rgba(7,7,15,0.8) 100%);
    }
    .project-img-wrap img {
      width: 100%; height: 100%; object-fit: cover;
      transition: transform 0.6s var(--ease-out);
    }
    .project-card:hover .project-img-wrap img { transform: scale(1.08); }
    .project-body { padding: 24px; }
    .project-tag {
      display: inline-block;
      font-size: 0.7rem; font-weight: 600; letter-spacing: 1.5px;
      text-transform: uppercase; color: var(--cyan);
      background: rgba(0,212,255,0.1); border-radius: 6px;
      padding: 3px 10px; margin-bottom: 10px;
    }
    .project-body h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.1rem; font-weight: 600; margin-bottom: 8px;
    }
    .project-body p {
      font-size: 0.88rem; color: var(--muted2); line-height: 1.65; margin-bottom: 20px;
    }
    .project-links { display: flex; gap: 12px; }
    .proj-link {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 0.82rem; font-weight: 500; color: var(--muted2);
      text-decoration: none; padding: 8px 14px; border-radius: 8px;
      background: var(--glass); border: 1px solid var(--border);
      transition: color 0.2s, background 0.2s, border-color 0.2s;
    }
    .proj-link:hover { color: var(--text); background: var(--glass2); border-color: rgba(255,255,255,0.15); }

    
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }
    .service-card {
      background: var(--glass); border: 1px solid var(--border);
      border-radius: 20px; padding: 32px 28px;
      text-decoration: none; color: var(--text);
      display: flex; align-items: flex-start; gap: 20px;
      transition: border-color 0.3s, transform 0.4s var(--ease-spring), box-shadow 0.4s, background 0.3s;
      position: relative; overflow: hidden;
    }
    .service-card::after {
      content: ''; position: absolute;
      bottom: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--cyan), var(--purple));
      transform: scaleX(0); transform-origin: left;
      transition: transform 0.4s var(--ease-out);
    }
    .service-card:hover::after { transform: scaleX(1); }
    .service-card:hover {
      border-color: rgba(0,212,255,0.25);
      transform: translateY(-6px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.3);
      background: rgba(255,255,255,0.06);
    }
    .service-icon {
      width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem;
    }
    .service-icon.cyan  { background: rgba(0,212,255,0.15);   color: var(--cyan); }
    .service-icon.purple{ background: rgba(124,58,237,0.15);  color: #a78bfa; }
    .service-icon.amber { background: rgba(245,158,11,0.15);  color: var(--amber); }
    .service-info h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1rem; font-weight: 600; margin-bottom: 6px;
    }
    .service-info p { font-size: 0.83rem; color: var(--muted2); line-height: 1.5; }
    .service-arrow {
      margin-left: auto; font-size: 0.9rem; color: var(--muted);
      align-self: center; flex-shrink: 0;
      transition: transform 0.3s var(--ease-spring), color 0.2s;
    }
    .service-card:hover .service-arrow { transform: translateX(6px); color: var(--cyan); }

    
    .visitor-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
      gap: 12px;
    }
    .info-card {
      background: var(--glass); border: 1px solid var(--border);
      border-radius: 14px; padding: 16px 18px;
      transition: border-color 0.2s, background 0.2s;
    }
    .info-card:hover { background: var(--glass2); border-color: rgba(0,212,255,0.15); }
    .info-card p {
      font-size: 0.72rem; color: var(--muted); font-weight: 500;
      letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 4px;
    }
    .info-card span {
      font-size: 0.9rem; font-weight: 600; color: var(--text);
      word-break: break-all;
    }

    
    .contact-layout {
      display: grid; grid-template-columns: 1fr 1.4fr;
      gap: 48px; align-items: start;
    }
    @media (max-width: 768px) { .contact-layout { grid-template-columns: 1fr; } }
    .contact-info-cards { display: flex; flex-direction: column; gap: 16px; }
    .contact-info-item {
      display: flex; align-items: center; gap: 16px;
      background: var(--glass); border: 1px solid var(--border);
      border-radius: 14px; padding: 18px 20px;
      text-decoration: none; color: var(--text);
      transition: border-color 0.2s, background 0.2s, transform 0.3s var(--ease-spring);
    }
    .contact-info-item:hover {
      background: var(--glass2); border-color: rgba(0,212,255,0.2);
      transform: translateX(6px);
    }
    .contact-info-icon {
      width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; background: rgba(0,212,255,0.12); color: var(--cyan);
    }
    .contact-info-text h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
    .contact-info-text p { font-size: 0.78rem; color: var(--muted2); }

    .contact-form { display: flex; flex-direction: column; gap: 16px; }
    .form-group { position: relative; }
    .form-group label {
      display: block; font-size: 0.8rem; font-weight: 500;
      color: var(--muted2); margin-bottom: 6px; letter-spacing: 0.3px;
    }
    .form-group input, .form-group textarea {
      width: 100%; background: var(--glass);
      border: 1px solid var(--border); border-radius: 12px;
      padding: 14px 18px; color: var(--text);
      font-family: 'Inter', sans-serif; font-size: 0.9rem;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .form-group textarea { resize: vertical; min-height: 120px; }
    .form-group input:focus, .form-group textarea:focus {
      border-color: rgba(0,212,255,0.4);
      box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
    }
    .form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); }
    .submit-btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 14px 32px; border-radius: 12px; border: none; cursor: pointer;
      background: linear-gradient(135deg, var(--cyan), var(--purple));
      color: #fff; font-family: 'Space Grotesk', sans-serif;
      font-size: 0.95rem; font-weight: 600; letter-spacing: 0.5px;
      box-shadow: 0 8px 24px rgba(124,58,237,0.3);
      transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, opacity 0.2s;
    }
    .submit-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(124,58,237,0.5); }
    .submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

    
    footer {
      position: relative; z-index: 1;
      padding: 48px 24px;
      border-top: 1px solid var(--border);
      text-align: center;
    }
    footer::before {
      content: ''; position: absolute;
      top: 0; left: 50%; transform: translateX(-50%);
      width: 200px; height: 1px;
      background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    }
    .footer-socials { display: flex; justify-content: center; gap: 12px; margin-bottom: 24px; }
    .footer-social {
      width: 42px; height: 42px; border-radius: 12px;
      background: var(--glass); border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      color: var(--muted2); font-size: 1rem; text-decoration: none;
      transition: color 0.2s, background 0.2s, border-color 0.2s, transform 0.3s var(--ease-spring);
    }
    .footer-social:hover {
      color: var(--cyan); background: rgba(0,212,255,0.1);
      border-color: rgba(0,212,255,0.25); transform: translateY(-4px);
    }
    .footer-copy { font-size: 0.82rem; color: var(--muted); }
    .footer-copy a { color: var(--cyan); text-decoration: none; }
    .back-top {
      display: inline-flex; align-items: center; gap: 6px;
      margin-top: 20px; font-size: 0.8rem; color: var(--muted);
      text-decoration: none;
      transition: color 0.2s, transform 0.2s;
    }
    .back-top:hover { color: var(--cyan); transform: translateY(-2px); }

    
    .orb {
      position: fixed; border-radius: 50%;
      filter: blur(80px); pointer-events: none; z-index: 0; opacity: 0.12;
    }
    .orb-1 { width: 400px; height: 400px; background: var(--purple); top: 10%; left: -10%; }
    .orb-2 { width: 350px; height: 350px; background: var(--cyan); bottom: 20%; right: -8%; }

    
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-12px); }
    }
    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }

    
    @media (hover: none) {
      .skill-card:hover, .project-card:hover,
      .service-card:hover, .about-card:hover,
      .hero-social-btn:hover { transform: none; }
      .skill-card::before, .service-card::after { display: none; }
    }

    
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation: none !important; transition: none !important; }
      .reveal { opacity: 1; transform: none; }
    }

    
    .toast {
      position: fixed; bottom: 90px; right: 20px; z-index: 9000;
      background: var(--glass2); border: 1px solid var(--border);
      backdrop-filter: blur(16px); border-radius: 12px;
      padding: 14px 20px; font-size: 0.88rem;
      display: flex; align-items: center; gap: 10px;
      transform: translateX(120%);
      transition: transform 0.4s var(--ease-spring);
      max-width: 300px;
    }
    .toast.show { transform: translateX(0); }
    .toast.success { border-color: rgba(52,211,153,0.3); }
    .toast.error { border-color: rgba(239,68,68,0.3); }
    .toast i { font-size: 1rem; }
    .toast.success i { color: #34d399; }
    .toast.error i { color: #f87171; }