:root {
    --bg: #ffffff;
    --text: #000000;
  }
  
  [data-theme="dark"] {
    --bg: #121212;
    --text: #ffffff;
  }
  
  body {
    font-family: 'Fira Code', monospace;
    scroll-behavior: smooth;
    background-color: var(--bg);
    color: var(--text);
    transition: background-color 0.5s, color 0.5s;
  }
  
  section {
    padding: 100px 0;
  }
  
  .navbar {
    background-color: #fff;
  }
  
  .navbar a.nav-link.active {
    font-weight: bold;
  }
  
  .hero {
    position: relative;
    min-height: 100vh;
    background-image: url('/static/portfolio/img/hero.jpeg'); /* Replace with your actual image */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
    text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.7);
  }
  
  .hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* dark overlay */
    z-index: 1;
  }
  
  .hero-content {
    z-index: 2;
    width: 100%;
  }
  
  .tech-icons i {
    font-size: 24px;
    margin-right: 10px;
  }
  
  footer {
    padding: 20px 0;
    background-color: #f8f9fa;
    text-align: center;
  }
  
  .section {
    background-color: var(--bg);
    color: var(--text);
  }
  
  .section-light {
    background-color: var(--bg);
    color: var(--text);
  }
  
  .section-dark {
    background-color: #121212;
    color: #ffffff;
  }
  
  .card-img-top {
    height: 200px;
    object-fit: cover;
  }
  
  .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }
  
  .arrow-download {
    font-size: 2rem;
    color: var(--text);
    transform: rotate(-10deg);
    transition: transform 0.3s ease;
    animation: bounce 2s infinite;
  }
  
  .arrow-download:hover {
    transform: rotate(0deg) scale(1.1);
    color: #0d6efd;
  }
  
  @keyframes bounce {
    0%, 100% {
      transform: translateY(0) rotate(-10deg);
    }
    50% {
      transform: translateY(-5px) rotate(0);
    }
  }
  
  [data-aos] {
    opacity: 0;
    transition: opacity 1s ease-in-out;
  }
  
  [data-aos].aos-animate {
    opacity: 1;
  }
  
  .dark-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
  }
  .resume-link {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
  }
  
  .resume-link .arrow {
    display: inline-block;
    transition: transform 0.3s ease;
  }
  
  .resume-link:hover {
    color: #0d6efd; /* Bootstrap primary */
    border-color: #0d6efd;
  }
  
  .resume-link:hover .arrow {
    transform: translateX(5px);
  }
  .resume-link i {
    transition: transform 0.3s ease;
  }
  .resume-link:hover i {
    transform: translateX(5px);
  }