:root {
        --primary-blue: #0a192f;
        --secondary-blue: #112240;
        --accent-blue: #64ffda;
        --text-primary: #ccd6f6;
        --text-secondary: #8892b0;
        scroll-behavior: smooth;
      }
      /* Certifications Background */
    #certifications {
      background: 
        linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)),
        url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    }
    
    /* Experience Background */
    #experience {
      background: 
        linear-gradient(rgba(17, 34, 64, 0.9), rgba(17, 34, 64, 0.9)),
        url('https://images.unsplash.com/photo-1639762681057-408e52192e55?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');
      background-size: cover;
      background-position: center;
    }
    
    /* Projects Background */
    #projects {
      background: 
        linear-gradient(rgba(10, 25, 47, 0.95), rgba(10, 25, 47, 0.95)),
        url('https://images.unsplash.com/photo-1620712943543-bcc4688e7485?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');
      background-size: cover;
      background-position: center;
    }
    
    /* Contact Background */
    #contact {
      background: 
        linear-gradient(rgba(17, 34, 64, 0.9), rgba(17, 34, 64, 0.9)),
        url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');
      background-size: cover;
      background-position: center;
    }
    
    /* Optional: Skills Background */
    #skills {
      background: 
        linear-gradient(rgba(17, 34, 64, 0.9), rgba(17, 34, 64, 0.9)),
        url('https://images.unsplash.com/photo-1467232004584-a241de8bcf5d?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');
      background-size: cover;
      background-position: center;
    }
    
    /* Ensure content remains readable */
    .section {
      position: relative;
      z-index: 2;
    }


      body {
        font-family: 'Space Grotesk', sans-serif;
        background-color: var(--primary-blue);
        color: var(--text-primary);
        overflow-x: hidden;
      }

      .navbar {
        background: rgba(10, 25, 47, 0.95);
        backdrop-filter: blur(10px);
        padding: 1rem 0;
      }

      #particles-js {
        position: absolute;
        width: 100%;
        height: 100%;
        z-index: 1;
      }

      

      /* Hero Section */
      .hero {
        position: relative;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 0 20px;
      }

      .hero-content {
        position: relative;
        z-index: 2;
      }

      .hero h1 {
        font-size: 4.5rem;
        font-weight: 700;
        color: var(--accent-blue);
        margin-bottom: 1.5rem;
      }

      /* Sections */
      .section {
        padding: 100px 0;
        position: relative;
      }

      .section-title {
        color: var(--accent-blue);
        font-size: 2.5rem;
        margin-bottom: 3rem;
        position: relative;
      }

      .section-title::after {
        content: "";
        position: absolute;
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 2px;
        background: var(--accent-blue);
      }

      /* Skills */
      .skill-box {
        background: var(--secondary-blue);
        color: var(--accent-blue);
        padding: 1rem 2rem;
        margin: 0.5rem;
        border-radius: 4px;
        border: 1px solid rgba(100, 255, 218, 0.2);
        transition: all 0.3s ease;
        cursor: pointer;
      }
      h5{
        color:"white";
      }
      .skill-box:hover {
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(100, 255, 218, 0.2);
      }

      /* Projects */
      .project-filters {
        margin-bottom: 30px;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
      }

      .project-filters button {
        background: transparent;
        color: var(--text-primary);
        border: 1px solid var(--accent-blue);
        padding: 8px 20px;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
      }

      .project-filters button.active, 
      .project-filters button:hover {
        background: rgba(100, 255, 218, 0.1);
      }

      .card {
        background: var(--secondary-blue);
        border: 1px solid rgba(100, 255, 218, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        height: 100%;
      }

      .card:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 15px 30px rgba(100, 255, 218, 0.3);
      }

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

      .timeline::after {
        content: '';
        position: absolute;
        width: 2px;
        background-color: var(--accent-blue);
        top: 0;
        bottom: 0;
        left: 50%;
        margin-left: -1px;
      }

      .timeline-item {
        padding: 10px 40px;
        position: relative;
        width: 50%;
        box-sizing: border-box;
      }

      .timeline-item::after {
        content: '';
        position: absolute;
        width: 20px;
        height: 20px;
        background-color: var(--accent-blue);
        border-radius: 50%;
        top: 15px;
        z-index: 1;
      }

      .left {
        left: 0;
        text-align: right;
      }

      .right {
        left: 50%;
        text-align: left;
      }

      .left::after {
        right: -10px;
      }

      .right::after {
        left: -10px;
      }

      /* Contact Form */
      .contact-form input,
      .contact-form textarea {
        background: var(--secondary-blue);
        border: 1px solid rgba(100, 255, 218, 0.1);
        color: var(--text-primary);
        padding: 1rem;
        margin-bottom: 1.5rem;
        width: 100%;
      }

      /* Buttons */
      .btn-custom {
        background: transparent;
        color: var(--accent-blue);
        border: 1px solid var(--accent-blue);
        padding: 1rem 2rem;
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
      }

      .btn-custom:hover {
        background: rgba(100, 255, 218, 0.1);
      }

      .btn-custom-secondary {
        background: rgba(100, 255, 218, 0.1);
        color: var(--accent-blue);
        border: 1px solid var(--accent-blue);
        padding: 1rem 2rem;
        transition: all 0.3s ease;
        text-decoration: none;
      }

      .btn-custom-secondary:hover {
        background: rgba(100, 255, 218, 0.2);
        color: var(--accent-blue);
        transform: translateY(-3px);
      }

      /* Social Links */
      .social-links {
        display: flex;
        justify-content: center;
        gap: 1.5rem;
        margin-top: 2rem;
      }
      
      .social-link {
        color: var(--text-secondary);
        font-size: 1.5rem;
        transition: all 0.3s ease;
      }
      
      .social-link:hover {
        color: var(--accent-blue);
        transform: translateY(-3px);
      }
      
      .contact-links {
        text-align: center;
        margin-top: 2rem;
      }
      
      .contact-links a {
        color: var(--accent-blue);
        text-decoration: none;
        margin: 0 10px;
        transition: all 0.3s ease;
      }
      
      .contact-links a:hover {
        text-decoration: underline;
      }

      .email-link {
        display: inline-flex;
        align-items: center;
        gap: 5px;
      }

      /* Progress Bars */
      .progress-container {
        margin-bottom: 20px;
      }

      .progress-label {
        display: flex;
        justify-content: space-between;
        margin-bottom: 5px;
      }

      .progress {
        height: 10px;
        background-color: var(--secondary-blue);
        border-radius: 5px;
        overflow: hidden;
      }

      .progress-bar {
        background-color: var(--accent-blue);
      }
      .certification-card-dark {
  color: white; /* White text inside */
}

      /* Responsive */
      @media (max-width: 768px) {
        .hero h1 {
          font-size: 3rem;
        }
        
        .timeline::after {
          left: 31px;
        }
        
        .timeline-item {
          width: 100%;
          padding-left: 70px;
          padding-right: 25px;
        }
    
        
        .timeline-item::after {
          left: 21px;
        }
        
        .left, .right {
          left: 0;
          text-align: left;
        }
      }
      .navbar-nav .nav-link {
  color: white !important;
}

      @media (hover: none) {
        .card:hover {
          transform: none;
        }
      }