:root {
      --main: #6366f1;
      --main-glow: rgba(99, 102, 241, 0.4);
      --bg: #0a0a0f;
      --card: rgba(255, 255, 255, 0.03);
      --card-border: rgba(255, 255, 255, 0.08);
      --text: #e2e8f0;
      --text-muted: #94a3b8;
      --gradient-1: #6366f1;
      --gradient-2: #a855f7;
      --gradient-3: #ec4899;
    }

    body.light {
      --bg: #f8fafc;
      --card: rgba(255, 255, 255, 0.8);
      --card-border: rgba(0, 0, 0, 0.08);
      --text: #0f172a;
      --text-muted: #64748b;
    }

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

    body {
      font-family: 'Inter', sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      transition: all 0.5s ease;
    }

    /* Animated Background */
    .bg-animation {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      overflow: hidden;
    }

    .bg-animation::before {
      content: '';
      position: absolute;
      width: 150%;
      height: 150%;
      background: radial-gradient(circle at 20% 80%, var(--main-glow) 0%, transparent 50%),
                  radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.3) 0%, transparent 50%),
                  radial-gradient(circle at 40% 40%, rgba(236, 72, 153, 0.2) 0%, transparent 40%);
      animation: bgFloat 20s ease-in-out infinite;
    }

    @keyframes bgFloat {
      0%, 100% { transform: translate(-10%, -10%) rotate(0deg); }
      50% { transform: translate(10%, 10%) rotate(180deg); }
    }

    /* Grid Pattern Overlay */
    .grid-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
      background-size: 50px 50px;
      z-index: -1;
      pointer-events: none;
    }

    /* Theme Toggle */
    .theme-toggle {
      position: fixed;
      top: 20px;
      right: 20px;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--card);
      border: 1px solid var(--card-border);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 1000;
      backdrop-filter: blur(10px);
    }

    .theme-toggle:hover {
      transform: scale(1.1) rotate(180deg);
      box-shadow: 0 0 30px var(--main-glow);
    }

    /* Navigation */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      padding: 20px 10%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 999;
      background: rgba(10, 10, 15, 0.8);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--card-border);
      transform: translateY(-100%);
      animation: slideDown 0.8s ease forwards;
    }

    @keyframes slideDown {
      to { transform: translateY(0); }
    }

    .logo {
      font-family: 'JetBrains Mono', monospace;
      font-size: 24px;
      font-weight: 700;
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .nav-links {
      display: flex;
      gap: 30px;
      list-style: none;
    }

    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      position: relative;
      transition: color 0.3s;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
      transition: width 0.3s;
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    /* Hero Section */
    .hero {
      min-height: 100vh;
      padding: 120px 10% 60px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: relative;
    }

    .hero-content {
      flex: 1;
      max-width: 600px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 50px;
      font-size: 12px;
      color: var(--main);
      margin-bottom: 20px;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { box-shadow: 0 0 0 0 var(--main-glow); }
      50% { box-shadow: 0 0 20px 5px var(--main-glow); }
    }

    .hero h1 {
      font-size: 64px;
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .hero h1 span {
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      position: relative;
    }

    .hero h1 span::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 30%;
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3));
      opacity: 0.3;
      filter: blur(20px);
      z-index: -1;
    }

    .hero h2 {
      font-size: 24px;
      color: var(--text-muted);
      font-weight: 400;
      margin-bottom: 20px;
      font-family: 'JetBrains Mono', monospace;
    }

    .hero-desc {
      font-size: 18px;
      line-height: 1.8;
      color: var(--text-muted);
      margin-bottom: 30px;
      max-width: 500px;
    }

    .hero-stats {
      display: flex;
      gap: 40px;
      margin-bottom: 40px;
    }

    .stat {
      text-align: center;
    }

    .stat-number {
      font-size: 32px;
      font-weight: 700;
      color: var(--main);
      display: block;
    }

    .stat-label {
      font-size: 12px;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .hero-btns {
      display: flex;
      gap: 15px;
    }

    .btn {
      padding: 14px 32px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 600;
      font-size: 14px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
      overflow: hidden;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
      color: white;
      border: none;
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
      transition: left 0.5s;
    }

    .btn-primary:hover::before {
      left: 100%;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 40px var(--main-glow);
    }

    .btn-outline {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--card-border);
      position: relative;
    }

    .btn-outline::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3));
      opacity: 0;
      transition: opacity 0.3s;
      z-index: -1;
    }

    .btn-outline:hover::before {
      opacity: 1;
    }

    .btn-outline:hover {
      border-color: transparent;
      color: white;
      transform: translateY(-2px);
    }

    .hero-visual {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }

    .hero-image-container {
      position: relative;
      width: 400px;
      height: 400px;
    }

    .hero-image-ring {
      position: absolute;
      inset: 0;
      border-radius: 50%;
      border: 2px solid transparent;
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3)) border-box;
      -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
      mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      animation: rotate 20s linear infinite;
    }

    @keyframes rotate {
      to { transform: rotate(360deg); }
    }

    .hero-img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      object-fit: cover;
      border: 4px solid var(--bg);
      position: relative;
      z-index: 1;
    }

    .floating-icons {
      position: absolute;
      width: 100%;
      height: 100%;
    }

    .float-icon {
      position: absolute;
      width: 60px;
      height: 60px;
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      animation: float 6s ease-in-out infinite;
      backdrop-filter: blur(10px);
    }

    .float-icon:nth-child(1) { top: 10%; left: 0; animation-delay: 0s; }
    .float-icon:nth-child(2) { top: 50%; right: -30px; animation-delay: 1s; }
    .float-icon:nth-child(3) { bottom: 10%; left: 10%; animation-delay: 2s; }

    @keyframes float {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(5deg); }
    }

    /* Section Styles */
    section {
      padding: 100px 10%;
      position: relative;
    }

    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-tag {
      display: inline-block;
      padding: 6px 16px;
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 50px;
      font-size: 12px;
      color: var(--main);
      margin-bottom: 16px;
      font-family: 'JetBrains Mono', monospace;
    }

    h2 {
      font-size: 42px;
      font-weight: 700;
      margin-bottom: 16px;
      background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .section-desc {
      color: var(--text-muted);
      max-width: 600px;
      margin: 0 auto;
      font-size: 16px;
      line-height: 1.6;
    }

    /* Tech Stack */
    .tech-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px;
    }

    .tech-card {
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 30px;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
      overflow: hidden;
    }

    .tech-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
      transform: scaleX(0);
      transition: transform 0.4s;
    }

    .tech-card:hover::before {
      transform: scaleX(1);
    }

    .tech-card:hover {
      transform: translateY(-5px);
      border-color: var(--main);
      box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
    }

    .tech-icon {
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: white;
      margin-bottom: 20px;
      transition: transform 0.3s;
    }

    .tech-card:hover .tech-icon {
      transform: scale(1.1) rotate(5deg);
    }

    .tech-card h3 {
      font-size: 20px;
      margin-bottom: 12px;
      color: var(--text);
    }

    .tech-card p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .skill-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .skill-tag {
      padding: 6px 12px;
      background: rgba(99, 102, 241, 0.1);
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: 20px;
      font-size: 12px;
      color: var(--main);
      transition: all 0.3s;
      cursor: default;
    }

    .skill-tag:hover {
      background: var(--main);
      color: white;
      transform: translateY(-2px);
    }

    /* Experience Timeline */
    .timeline {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
    }

    .timeline::before {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      width: 2px;
      height: 100%;
      background: linear-gradient(180deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
    }

    .timeline-item {
      position: relative;
      padding: 30px 0;
      width: 50%;
    }

    .timeline-item:nth-child(odd) {
      left: 0;
      padding-right: 40px;
      text-align: right;
    }

    .timeline-item:nth-child(even) {
      left: 50%;
      padding-left: 40px;
    }

    .timeline-dot {
      position: absolute;
      width: 20px;
      height: 20px;
      background: var(--bg);
      border: 3px solid var(--main);
      border-radius: 50%;
      top: 35px;
    }

    .timeline-item:nth-child(odd) .timeline-dot {
      right: -10px;
    }

    .timeline-item:nth-child(even) .timeline-dot {
      left: -10px;
    }

    .timeline-content {
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 24px;
      transition: all 0.3s;
    }

    .timeline-content:hover {
      transform: scale(1.02);
      border-color: var(--main);
    }

    .timeline-date {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--main);
      margin-bottom: 8px;
    }

    .timeline-content h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .timeline-content h4 {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 400;
      margin-bottom: 12px;
    }

    /* Projects */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 30px;
    }

    .project-card {
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 20px;
      overflow: hidden;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
    }

    .project-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 30px 60px rgba(99, 102, 241, 0.15);
    }

    .project-image {
      height: 200px;
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
      position: relative;
      overflow: hidden;
    }

    .project-image::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
    }

    .project-content {
      padding: 24px;
    }

    .project-header {
      display: flex;
      justify-content: space-between;
      align-items: start;
      margin-bottom: 12px;
    }

    .project-title {
      font-size: 20px;
      font-weight: 600;
    }

    .project-links {
      display: flex;
      gap: 10px;
    }

    .project-link {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: var(--card);
      border: 1px solid var(--card-border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text);
      text-decoration: none;
      transition: all 0.3s;
    }

    .project-link:hover {
      background: var(--main);
      color: white;
      transform: translateY(-2px);
    }

    .project-desc {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .project-tech {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .project-tech span {
      padding: 4px 10px;
      background: rgba(99, 102, 241, 0.1);
      border-radius: 4px;
      font-size: 11px;
      color: var(--main);
      font-family: 'JetBrains Mono', monospace;
    }

   /* Contact Modal Background */
.contact-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

/* Active State */
.contact-modal.active {
  opacity: 1;
  visibility: visible;
}

/* Contact Box */
.contact-container {
  max-width: 800px;
  width: 90%;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 60px;
  position: relative;
  overflow: hidden;
}

/* Glow Effect */
.contact-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--main-glow) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

/* Close Button */
.close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 18px;
  color: var(--text);
  cursor: pointer;
}

/* Form */
.contact-form {
  display: grid;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
  transition: all 0.3s;
  font-family: inherit;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--main);
  box-shadow: 0 0 0 3px var(--main-glow);
}

.form-group label {
  position: absolute;
  left: 20px;
  top: 16px;
  color: var(--text-muted);
  font-size: 14px;
  transition: all 0.3s;
  pointer-events: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -10px;
  left: 12px;
  font-size: 12px;
  color: var(--main);
  background: var(--card);
  padding: 0 8px;
}

/* Button */
.submit-btn {
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--main-glow);
}


    /* Footer */
    footer {
      background: rgba(0, 0, 0, 0.3);
      border-top: 1px solid var(--card-border);
      padding: 60px 10% 30px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h3 {
      font-size: 24px;
      margin-bottom: 12px;
      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .footer-brand p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-links h4 {
      font-size: 14px;
      margin-bottom: 16px;
      color: var(--text);
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .footer-links a {
      display: block;
      color: var(--text-muted);
      text-decoration: none;
      margin-bottom: 8px;
      font-size: 14px;
      transition: all 0.3s;
    }

    .footer-links a:hover {
      color: var(--main);
      transform: translateX(5px);
    }

    .social-links {
      display: flex;
      gap: 12px;
    }

    .social-links a {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--card);
      border: 1px solid var(--card-border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text);
      text-decoration: none;
      transition: all 0.3s;
    }

    .social-links a:hover {
      background: var(--main);
      color: white;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px var(--main-glow);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 30px;
      border-top: 1px solid var(--card-border);
      color: var(--text-muted);
      font-size: 14px;
    }

    /* Scroll animations */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s ease;
    }

    .reveal.active {
      opacity: 1;
      transform: translateY(0);
    }

    /* Responsive */
    @media (max-width: 968px) {
      .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
      }

      .hero-content {
        max-width: 100%;
      }

      .hero h1 {
        font-size: 42px;
      }

      .hero-stats {
        justify-content: center;
      }

      .hero-btns {
        justify-content: center;
      }

      .hero-visual {
        margin-top: 40px;
      }

      .hero-image-container {
        width: 300px;
        height: 300px;
      }

      .timeline::before {
        left: 20px;
      }

      .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 60px !important;
        padding-right: 0 !important;
        text-align: left !important;
      }

      .timeline-dot {
        left: 10px !important;
        right: auto !important;
      }

      nav {
        padding: 15px 5%;
      }

      .nav-links {
        display: none;
      }

      section {
        padding: 60px 5%;
      }

    }