* {
      /* Global reset to prevent any accidental selection or dragging */
      user-select: none;           /* Standard: text/images not selectable */
      -webkit-user-select: none;   /* Safari/iOS */
      -moz-user-select: none;      /* Firefox */
      -ms-user-select: none;       /* IE/Edge legacy */
      -webkit-tap-highlight-color: transparent;
      -webkit-touch-callout: none; /* Disable context menu on images (iOS) */

      margin: 0;
      padding: 0;
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      color: #1a1a1a;
      line-height: 1.5;
      overflow-x: hidden;
      background: #ffffff;
    }

    /* DYNAMIC VISIBLE ABSTRACT BACKGROUND */
    .abstract-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      pointer-events: none;
      overflow: hidden;
      background: #ffffff;
    }

    .morph-container {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
    }

    .abstract-shape {
      position: absolute;
      transition: all 0.9s cubic-bezier(0.2, 0.9, 0.4, 1.1);
      will-change: transform, width, height, top, left, border-radius, background, box-shadow;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    }

    /* slides container */
    .slides-container {
      scroll-snap-type: y mandatory;
      overflow-y: scroll;
      height: 100vh;
      scroll-behavior: smooth;
      position: relative;
      z-index: 10;
    }

    .slide {
      scroll-snap-align: start;
      scroll-snap-stop: always;
      min-height: 100vh;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: clamp(1.5rem, 5vw, 4rem) clamp(1rem, 4vw, 2rem);
      position: relative;
      background: transparent;
    }

    .content {
      position: relative;
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
      text-align: center;
      background: transparent;
      padding: clamp(0.5rem, 2vw, 1rem);
    }

    /* text animations */
    .animate-text {
      opacity: 0;
      transform: translateY(35px);
      transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    }

    .animate-text.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .animate-delay-1 { transition-delay: 0.08s; }
    .animate-delay-2 { transition-delay: 0.16s; }
    .animate-delay-3 { transition-delay: 0.24s; }
    .animate-delay-4 { transition-delay: 0.32s; }
    .animate-delay-5 { transition-delay: 0.4s; }

    /* typography */
    h1 {
      font-size: clamp(2.2rem, 8vw, 5.8rem);
      font-weight: 650;
      letter-spacing: -0.02em;
      line-height: 1.05;
      margin-bottom: clamp(0.8rem, 3vw, 1.2rem);
      color: #121212;
      text-shadow: 0 2px 15px rgba(255, 255, 255, 0.6);
    }

    .subhead {
      font-size: clamp(1rem, 3.5vw, 1.25rem);
      color: #3a3a3a;
      max-width: 600px;
      margin: 0 auto clamp(1rem, 4vw, 1.8rem) auto;
      font-weight: 400;
      padding: 0 1rem;
    }

    /* ABOUT SLIDE STYLES */
    .about-card {
      max-width: 1100px;
      width: 100%;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      border-radius: clamp(24px, 4vw, 32px);
      padding: clamp(1.5rem, 4vw, 3rem) clamp(1.2rem, 4vw, 2.5rem);
      border: 1px solid rgba(0, 0, 0, 0.05);
      box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.03);
      text-align: left;
    }

    .about-card h1 {
      font-size: clamp(1.8rem, 6vw, 2.8rem);
      font-weight: 600;
      margin-bottom: 0.25rem;
      text-shadow: none;
    }

    .about-card .subhead {
      font-size: clamp(0.9rem, 3vw, 1.1rem);
      color: #5e5e5e;
      border-bottom: 2px solid rgba(0, 0, 0, 0.08);
      padding-bottom: clamp(1rem, 3vw, 1.5rem);
      margin-bottom: clamp(1.2rem, 4vw, 2rem);
      text-align: left;
      margin-left: 0;
      padding-left: 0;
    }

    .about-card h2 {
      font-size: clamp(1.2rem, 4vw, 1.5rem);
      font-weight: 550;
      letter-spacing: -0.01em;
      margin-bottom: clamp(1rem, 3vw, 1.5rem);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      flex-wrap: wrap;
    }

    .profile-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: clamp(1.5rem, 4vw, 2.5rem);
      align-items: start;
    }

    .about-text p {
      font-size: clamp(0.9rem, 3vw, 1rem);
      margin-bottom: clamp(1rem, 3vw, 1.5rem);
      line-height: 1.6;
      color: #2b2b2b;
    }

    .contact-mini {
      background: rgba(0, 0, 0, 0.02);
      border-radius: 20px;
      padding: clamp(1rem, 3vw, 1.2rem);
      margin-top: clamp(1rem, 3vw, 1.5rem);
      border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .contact-mini-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: clamp(0.8rem, 2.8vw, 0.9rem);
      color: #3d3d3d;
      padding: 0.5rem 0;
      flex-wrap: wrap;
    }

    .edu-list {
      list-style: none;
    }

    .edu-item {
      margin-bottom: clamp(1rem, 3vw, 1.8rem);
    }

    .edu-title {
      font-weight: 600;
      font-size: clamp(0.9rem, 3vw, 1rem);
      margin-bottom: 0.2rem;
    }

    .edu-meta {
      font-size: clamp(0.75rem, 2.5vw, 0.85rem);
      color: #8a8a8a;
      margin-bottom: 0.5rem;
    }

    .edu-desc {
      font-size: clamp(0.8rem, 2.8vw, 0.9rem);
      color: #4a4a4a;
      border-left: 2px solid rgba(0, 0, 0, 0.15);
      padding-left: 1rem;
      margin-top: 0.5rem;
    }

    .skills-container {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      margin-bottom: 1.5rem;
    }

    .skill-pill {
      background: rgba(0, 0, 0, 0.04);
      color: #1e1e1e;
      padding: clamp(0.3rem, 2vw, 0.4rem) clamp(0.8rem, 3vw, 1.2rem);
      border-radius: 40px;
      font-size: clamp(0.75rem, 2.5vw, 0.85rem);
      font-weight: 450;
      border: 1px solid rgba(0, 0, 0, 0.06);
    }

    .skill-category {
      margin: 1rem 0 0.8rem 0;
      font-weight: 500;
      font-size: clamp(0.75rem, 2.5vw, 0.85rem);
      color: #5a5a5a;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .footer-note {
      margin-top: clamp(1.2rem, 4vw, 2rem);
      text-align: right;
      font-size: clamp(0.7rem, 2.5vw, 0.85rem);
      color: #a6a6a6;
      border-top: 1px solid rgba(0, 0, 0, 0.08);
      padding-top: clamp(1rem, 3vw, 1.5rem);
    }

    /* PROJECTS SLIDE - MOCKUP GRID */
    .mockup-container {
      max-width: 1300px;
      width: 100%;
      margin: 0 auto;
    }

    .mockup-header {
      margin-bottom: clamp(1.5rem, 5vw, 3rem);
      text-align: center;
    }

    .mockup-header h2 {
      font-size: clamp(1.8rem, 6vw, 4rem);
      font-weight: 600;
      letter-spacing: -0.02em;
      margin-bottom: clamp(0.5rem, 2vw, 1rem);
      color: #121212;
    }

    .mockup-header .sub {
      font-size: clamp(0.85rem, 3vw, 1.1rem);
      color: #6b6b6b;
      max-width: 700px;
      margin: 0 auto;
      padding: 0 1rem;
    }

    .mockup-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
      gap: clamp(1rem, 3vw, 2rem);
      margin: 1.5rem 0 2rem;
    }

    .mockup-card {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(0, 0, 0, 0.06);
      border-radius: clamp(20px, 4vw, 28px);
      overflow: hidden;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      opacity: 0;
      transform: translateY(35px);
      transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s;
    }

    .mockup-card.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .mockup-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.1);
      background: rgba(255, 255, 255, 0.98);
    }

    .mockup-image {
      width: 100%;
      aspect-ratio: 16 / 10;
      background-color: #f6f4f0;
      background-size: cover;
      background-position: top;
      background-repeat: no-repeat;
    }

    /*
    .mockup-1 { background-image: url('data:image/svg+xml;utf8,<svg width="600" height="400" viewBox="0 0 600 400" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="600" height="400" fill="%23faf7f2"/><rect x="40" y="40" width="200" height="30" rx="6" fill="%23d9d0c0"/><rect x="280" y="40" width="80" height="30" rx="6" fill="%23d9d0c0"/><rect x="380" y="40" width="80" height="30" rx="6" fill="%23d9d0c0"/><rect x="480" y="40" width="80" height="30" rx="6" fill="%23d9d0c0"/><rect x="40" y="100" width="520" height="140" rx="10" fill="%23e5dfd5"/><circle cx="80" cy="290" r="20" fill="%23d9d0c0"/><circle cx="140" cy="290" r="20" fill="%23d9d0c0"/><circle cx="200" cy="290" r="20" fill="%23d9d0c0"/><rect x="300" y="270" width="200" height="40" rx="12" fill="%23cfc6b8"/></svg>'); }
    .mockup-2 { background-image: url('data:image/svg+xml;utf8,<svg width="600" height="400" viewBox="0 0 600 400" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="600" height="400" fill="%23f5f7fa"/><rect x="40" y="40" width="120" height="40" rx="8" fill="%23cbd5e0"/><rect x="200" y="40" width="120" height="40" rx="8" fill="%23cbd5e0"/><rect x="360" y="40" width="120" height="40" rx="8" fill="%23cbd5e0"/><rect x="40" y="120" width="300" height="180" rx="16" fill="%23e2e8f0"/><rect x="360" y="120" width="180" height="80" rx="12" fill="%23cbd5e0"/><rect x="360" y="220" width="180" height="80" rx="12" fill="%23cbd5e0"/><circle cx="100" cy="340" r="20" fill="%23cbd5e0"/><circle cx="180" cy="340" r="20" fill="%23cbd5e0"/><circle cx="260" cy="340" r="20" fill="%23cbd5e0"/></svg>'); }
    .mockup-3 { background-image: url('data:image/svg+xml;utf8,<svg width="600" height="400" viewBox="0 0 600 400" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="600" height="400" fill="%23f0efe7"/><rect x="40" y="30" width="520" height="60" rx="12" fill="%23ddd5c5"/><rect x="60" y="110" width="150" height="200" rx="16" fill="%23ccc1b0"/><rect x="230" y="110" width="150" height="200" rx="16" fill="%23ccc1b0"/><rect x="400" y="110" width="150" height="200" rx="16" fill="%23ccc1b0"/><rect x="60" y="330" width="480" height="30" rx="8" fill="%23ddd5c5"/></svg>'); }
    .mockup-4 { background-image: url('data:image/svg+xml;utf8,<svg width="600" height="400" viewBox="0 0 600 400" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="600" height="400" fill="%23fafafa"/><rect x="40" y="30" width="140" height="30" rx="6" fill="%23e0e0e0"/><rect x="220" y="30" width="100" height="30" rx="6" fill="%23e0e0e0"/><rect x="360" y="30" width="100" height="30" rx="6" fill="%23e0e0e0"/><rect x="480" y="30" width="80" height="30" rx="6" fill="%23e0e0e0"/><rect x="40" y="90" width="300" height="120" rx="16" fill="%23eaeaea"/><rect x="360" y="90" width="200" height="50" rx="12" fill="%23eaeaea"/><rect x="360" y="160" width="200" height="50" rx="12" fill="%23eaeaea"/><rect x="40" y="230" width="520" height="90" rx="14" fill="%23f0f0f0"/><circle cx="120" cy="350" r="20" fill="%23e0e0e0"/><circle cx="200" cy="350" r="20" fill="%23e0e0e0"/><circle cx="280" cy="350" r="20" fill="%23e0e0e0"/></svg>'); }
    .mockup-5 { background-image: url('data:image/svg+xml;utf8,<svg width="600" height="400" viewBox="0 0 600 400" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="600" height="400" fill="%23f7f4ee"/><rect x="40" y="40" width="520" height="60" rx="12" fill="%23e1d7cc"/><rect x="60" y="120" width="180" height="180" rx="20" fill="%23d2c6b8"/><rect x="260" y="120" width="280" height="80" rx="16" fill="%23d2c6b8"/><rect x="260" y="220" width="130" height="80" rx="16" fill="%23d2c6b8"/><rect x="410" y="220" width="130" height="80" rx="16" fill="%23d2c6b8"/><circle cx="120" cy="340" r="24" fill="%23d2c6b8"/><circle cx="200" cy="340" r="24" fill="%23d2c6b8"/></svg>'); }
    .mockup-6 { background-image: url('data:image/svg+xml;utf8,<svg width="600" height="400" viewBox="0 0 600 400" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="600" height="400" fill="%23f3f2ec"/><rect x="30" y="30" width="100" height="30" rx="6" fill="%23c9c2b5"/><rect x="160" y="30" width="100" height="30" rx="6" fill="%23c9c2b5"/><rect x="290" y="30" width="100" height="30" rx="6" fill="%23c9c2b5"/><rect x="420" y="30" width="130" height="30" rx="6" fill="%23c9c2b5"/><rect x="30" y="90" width="540" height="120" rx="18" fill="%23dbd3c7"/><rect x="30" y="240" width="150" height="90" rx="12" fill="%23dbd3c7"/><rect x="210" y="240" width="150" height="90" rx="12" fill="%23dbd3c7"/><rect x="390" y="240" width="150" height="90" rx="12" fill="%23dbd3c7"/><rect x="30" y="350" width="200" height="20" rx="4" fill="%23dbd3c7"/></svg>'); }
     */

    .mockup-1 { background-image: url('p1.png');}
    .mockup-2 { background-image: url('p2.png');}
    .mockup-3 { background-image: url('p3.png');}
    .mockup-4 { background-image: url('p4.png');}
    .mockup-5 { background-image: url('p5.png');}
    .mockup-6 { background-image: url('p6.png');}

    .mockup-info {
      padding: clamp(1rem, 3vw, 1.5rem);
    }

    .mockup-title {
      font-size: clamp(1rem, 3.5vw, 1.25rem);
      font-weight: 600;
      margin-bottom: 0.25rem;
      color: #1a1a1a;
    }

    .mockup-category {
      font-size: clamp(0.6rem, 2.2vw, 0.7rem);
      text-transform: uppercase;
      color: #8a8a8a;
      letter-spacing: 0.05em;
      margin-bottom: 0.5rem;
    }

    .mockup-desc {
      color: #5c5c5c;
      font-size: clamp(0.8rem, 2.8vw, 0.9rem);
      line-height: 1.5;
      margin: 0.5rem 0 0.8rem;
    }

    .mockup-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: 0.5rem;
    }

    .tag {
      background: rgba(0, 0, 0, 0.04);
      color: #4a4a4a;
      padding: 0.2rem 0.8rem;
      border-radius: 30px;
      font-size: clamp(0.6rem, 2.2vw, 0.7rem);
    }

    /* HERO BUTTONS */
    .hero-actions {
      display: flex;
      gap: clamp(0.8rem, 3vw, 1.2rem);
      margin: clamp(1rem, 4vw, 2rem) 0;
      flex-wrap: wrap;
      justify-content: center;
    }

    .btn-primary, .btn-outline {
      padding: clamp(0.6rem, 2.5vw, 0.9rem) clamp(1.5rem, 5vw, 2.8rem);
      border-radius: 50px;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.3s ease;
      display: inline-block;
      font-size: clamp(0.85rem, 3vw, 0.95rem);
    }

    .btn-primary {
      background: #121212;
      color: white;
      border: 2px solid #121212;
    }

    .btn-primary:hover {
      background: #2a2a2a;
      transform: translateY(-3px);
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.8);
      backdrop-filter: blur(4px);
      color: #121212;
      border: 2px solid rgba(0, 0, 0, 0.15);
    }

    .hero-stats {
      display: flex;
      gap: clamp(1rem, 5vw, 2.5rem);
      justify-content: center;
      margin-top: clamp(1rem, 4vw, 2rem);
      padding-top: clamp(1rem, 3vw, 1.5rem);
      border-top: 1px solid rgba(0, 0, 0, 0.1);
      flex-wrap: wrap;
    }

    .stat-number {
      font-size: clamp(1.2rem, 5vw, 1.8rem);
      font-weight: 650;
    }

    .stat-label {
      font-size: clamp(0.7rem, 2.5vw, 0.8rem);
      color: #5a5a5a;
    }

    /* ========== CONTACT FORM STYLES ========== */
    .contact-form-container {
      max-width: 600px;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      border-radius: clamp(24px, 4vw, 32px);
      padding: clamp(1.5rem, 4vw, 2.5rem);
      border: 1px solid rgba(0, 0, 0, 0.05);
      box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.05);
    }

    .form-group {
      margin-bottom: 1.5rem;
      text-align: left;
    }

    .form-group label {
      display: block;
      font-size: clamp(0.8rem, 2.8vw, 0.9rem);
      font-weight: 500;
      color: #2a2a2a;
      margin-bottom: 0.5rem;
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: clamp(0.8rem, 3vw, 1rem) clamp(1rem, 3vw, 1.2rem);
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 16px;
      font-family: inherit;
      font-size: clamp(0.9rem, 3vw, 1rem);
      color: #1a1a1a;
      transition: all 0.3s ease;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: #121212;
      box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
      background: #ffffff;
    }

    .form-group textarea {
      resize: vertical;
      min-height: 120px;
    }

    .submit-btn {
      background: #121212;
      color: white;
      border: none;
      padding: clamp(0.8rem, 3vw, 1rem) clamp(1.5rem, 5vw, 2rem);
      border-radius: 50px;
      font-size: clamp(0.9rem, 3vw, 1rem);
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
    }

    .submit-btn:hover {
      background: #2a2a2a;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .form-success {
      background: rgba(0, 128, 0, 0.1);
      color: #2c6e2c;
      padding: 1rem;
      border-radius: 16px;
      margin-bottom: 1.5rem;
      text-align: center;
      font-size: 0.9rem;
      display: none;
    }

    .form-success.show {
      display: block;
      animation: fadeIn 0.5s ease;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(-10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .social-links {
      display: flex;
      gap: clamp(1rem, 5vw, 2.5rem);
      justify-content: center;
      margin-top: clamp(1.5rem, 4vw, 2rem);
      flex-wrap: wrap;
    }

    .social-links a {
      text-decoration: none;
      color: #5a5a5a;
      font-size: clamp(0.85rem, 3vw, 1rem);
      transition: color 0.2s;
    }

    .social-links a:hover {
      color: #121212;
    }

    .copyright {
      margin-top: clamp(1rem, 5vw, 2rem);
      font-size: clamp(0.7rem, 2.5vw, 0.8rem);
      color: #8a8a8a;
    }

    .mockup-footer-note {
      margin-top: clamp(1.5rem, 5vw, 2.5rem);
      text-align: center;
      color: #a3a3a3;
      font-size: clamp(0.7rem, 2.5vw, 0.85rem);
    }

    .scroll-hint {
      position: fixed;
      bottom: 1rem;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(8px);
      padding: 0.4rem 1rem;
      border-radius: 40px;
      font-size: 0.7rem;
      color: #7a7a7a;
      z-index: 100;
      pointer-events: none;
      white-space: nowrap;
      border: 1px solid rgba(0, 0, 0, 0.05);
      animation: gentleBounce 2s infinite ease;
    }

    @keyframes gentleBounce {
      0%, 100% { transform: translateX(-50%) translateY(0); }
      50% { transform: translateX(-50%) translateY(-5px); }
    }

    @media (max-width: 600px) {
      .slide { padding: 1.5rem 1rem; }
      .about-card { padding: 1.2rem; }
      .profile-grid { gap: 1.5rem; }
      .mockup-grid { grid-template-columns: 1fr; }
      .hero-stats { flex-direction: column; align-items: center; gap: 0.8rem; }
      .contact-form-container { padding: 1.2rem; }
      .form-group { margin-bottom: 1rem; }
    }

    @media (max-width: 480px) {
      .hero-actions { flex-direction: column; align-items: center; }
      .btn-primary, .btn-outline { width: 100%; max-width: 250px; text-align: center; }
    }