:root {
      --primary: #0f172a;
      --secondary: #1e293b;
      --accent: #f59e0b;
      --light: #f1f5f9;
      --dark: #0f172a;
      --text: #334155;
      --text-light: #64748b;
    }

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

    body {
      font-family: 'Poppins', sans-serif;
      background-color: var(--primary);
      color: var(--light);
      overflow-x: hidden;
      position: relative;
    }

    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle at 10% 20%, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 1) 50%);
      z-index: -1;
    }

    /* Header Styles */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      padding: 1.2rem 0;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(10px);
      transition: all 0.4s ease;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .header.scrolled {
      padding: 0.8rem 0;
      background: rgba(15, 23, 42, 0.95);
    }

    .logo {
      font-weight: 700;
      font-size: 1.8rem;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 2px;
      position: relative;
    }

    .logo::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 40px;
      height: 3px;
      background: var(--accent);
      border-radius: 2px;
    }

    .nav-links {
      list-style: none;
      gap: 2rem;
    }

    .nav-links li a {
      color: var(--light);
      text-decoration: none;
      font-weight: 500;
      font-size: 1.1rem;
      position: relative;
      padding: 0.5rem 0;
      transition: all 0.3s ease;
    }

    .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 3px;
      background: var(--accent);
      border-radius: 2px;
      transition: width 0.3s ease;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--accent);
    }

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

    /* Hero Section */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 120px 0 60px;
      position: relative;
    }

    .hero h2 {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      line-height: 1.2;
      opacity: 0;
      transform: translateY(30px);
      animation: fadeUp 0.8s ease forwards 0.2s;
    }

    .hero span.text-warning {
      color: var(--accent);
      position: relative;
      display: inline-block;
    }

    .hero span.text-warning::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: var(--accent);
      border-radius: 2px;
    }

    .hero p.lead {
      font-size: 1.4rem;
      margin-bottom: 2rem;
      color: var(--text-light);
      opacity: 0;
      transform: translateY(30px);
      animation: fadeUp 0.8s ease forwards 0.4s;
    }

    .hero .btn {
      padding: 0.8rem 2.2rem;
      font-weight: 600;
      font-size: 1.1rem;
      border-radius: 50px;
      transition: all 0.3s ease;
      opacity: 0;
      transform: translateY(30px);
      animation: fadeUp 0.8s ease forwards 0.6s;
      position: relative;
      overflow: hidden;
      z-index: 1;
      box-shadow: 0 5px 15px rgba(245, 158, 11, 0.3);
    }

    .hero .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 0%;
      height: 100%;
      background: var(--light);
      transition: all 0.4s ease;
      z-index: -1;
    }

    .hero .btn:hover {
      color: var(--dark);
    }

    .hero .btn:hover::before {
      width: 100%;
    }

    .hero img {
      max-width: 90%;
      border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      opacity: 0;
      transform: scale(0.8);
      animation: scaleUp 0.8s ease forwards 0.8s;
      border: 5px solid rgba(245, 158, 11, 0.2);
    }

    /* About Section */
    .about {
      padding: 100px 0;
      position: relative;
    }

    .about h2 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
      color: var(--accent);
      position: relative;
      display: inline-block;
      opacity: 0;
      transform: translateY(30px);
    }

    .about h2::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      width: 60px;
      height: 4px;
      background: var(--accent);
      border-radius: 2px;
    }

    .about p {
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 1.5rem;
      color: var(--text-light);
    }

    .about img {
      border-radius: 20px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      transform: rotate(-3deg);
      transition: all 0.4s ease;
    }

    .about img:hover {
      transform: rotate(0) scale(1.02);
    }

    /* Projects Section */
    .projects {
      padding: 100px 0;
      position: relative;
    }

    .projects h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
      color: var(--accent);
      text-align: center;
      position: relative;
      display: inline-block;
      left: 50%;
      transform: translateX(-50%);
    }

    .projects h2::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background: var(--accent);
      border-radius: 2px;
    }

    .card {
      border: none;
      border-radius: 15px;
      overflow: hidden;
      background: rgba(30, 41, 59, 0.7);
      backdrop-filter: blur(10px);
      transition: all 0.4s ease;
      height: 100%;
      transform: translateY(50px);
      opacity: 0;
    }

    .card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    }

    .card-img-top {
      height: 220px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .card:hover .card-img-top {
      transform: scale(1.05);
    }

    .card-title {
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 1rem;
      font-size: 1.4rem;
    }

    .card-text {
      color: var(--text-light);
      margin-bottom: 1.5rem;
      min-height: 80px;
    }

    .btn-success {
      background: var(--accent);
      border: none;
      padding: 0.6rem 1.8rem;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
      box-shadow: 0 5px 15px rgba(245, 158, 11, 0.3);
    }

    .btn-success:hover {
      background: #e69008;
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
    }

    /* Contact Section */
    .contact {
      padding: 100px 0;
      position: relative;
    }

    .contact h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
      color: var(--accent);
      position: relative;
      display: inline-block;
    }

    .contact h2::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      width: 60px;
      height: 4px;
      background: var(--accent);
      border-radius: 2px;
    }

    .contact .bg-secondary {
      background: rgba(30, 41, 59, 0.7) !important;
      backdrop-filter: blur(10px);
      border-radius: 15px;
      transition: all 0.3s ease;
      height: 100%;
      transform: translateY(30px);
      opacity: 0;
    }

    .contact .bg-secondary:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }

    .contact p {
      font-size: 1.1rem;
      margin-bottom: 0.5rem;
      color: var(--light);
    }

    .contact a {
      color: var(--accent);
      text-decoration: none;
      transition: all 0.3s ease;
      position: relative;
    }

    .contact a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: width 0.3s ease;
    }

    .contact a:hover {
      color: #ffb224;
    }

    .contact a:hover::after {
      width: 100%;
    }

    /* Footer */
    .footer {
      background: rgba(15, 23, 42, 0.9);
      backdrop-filter: blur(10px);
      padding: 1.5rem 0;
      position: relative;
    }

    .footer p {
      margin: 0;
      font-size: 1rem;
      color: var(--text-light);
    }

    /* Animations */
    @keyframes fadeUp {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes scaleUp {
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    /* Responsive Adjustments */
    @media (max-width: 991px) {
      .hero h2 {
        font-size: 2.8rem;
      }
      
      .hero p.lead {
        font-size: 1.2rem;
      }
      
      .about img {
        margin-bottom: 2rem;
      }
    }

    @media (max-width: 767px) {
      .hero {
        text-align: center;
        padding-top: 100px;
      }
      
      .hero h2 {
        font-size: 2.3rem;
      }
      
      .nav-links {
        gap: 1.2rem;
      }
      
      .projects h2,
      .contact h2 {
        font-size: 2rem;
      }
      
      .card {
        margin-bottom: 1.5rem;
      }
    }

    @media (max-width: 575px) {
      .hero h2 {
        font-size: 2rem;
      }
      
      .hero p.lead {
        font-size: 1.1rem;
      }
      
      .logo {
        font-size: 1.5rem;
      }
    }

    /* Scrollbar styling */
    ::-webkit-scrollbar {
      width: 10px;
    }

    ::-webkit-scrollbar-track {
      background: var(--primary);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--accent);
      border-radius: 5px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: #e69008;
    }

    /* Particles background */
    .particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
    }