/* Page background and spacing */
body {
    background-color: #f8f9fa;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  }
  
  .certifications-section {
    padding: 60px 0;
  }
  
  .cert-title {
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.9rem;
    color: #6c757d;
  }
  
  .cert-heading {
    font-weight: 600;
  }
  
  /* Card styling */
  .cert-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
  }
  
  .cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.08);
  }
  
  .cert-img {
    border-top-left-radius: 0.75rem;
    border-top-right-radius: 0.75rem;
    object-fit: cover;
    max-height: 220px;
  }
  
  .cert-badge {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
  }
  
  .cert-meta {
    font-size: 0.8rem;
    color: #6c757d;
  }
/* Simple Footer */
.footer-simple {
    background: #1a1a2e;
    color: white;
    margin-top: 60px;
  }
  
  .footer-simple a {
    color: rgba(255,255,255,0.8);
    transition: all 0.2s ease;
  }
  
  .footer-simple a:hover {
    color: white;
    transform: translateY(-2px);
  }
  
  .social-icons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .social-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    text-decoration: none;
  }
  
  .social-icon.linkedin { background: #0077b5; }
  .social-icon.hackerrank { background: #2e7d2e; }
  .social-icon.leetcode { background: #f0932b; }
  .social-icon.email { 
    background: #6c757d; 
    color: white;
  }
  
  .social-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  }
  
  .footer-simple .text-muted {
    color: rgba(255,255,255,0.6) !important;
  }