/* ===== Global Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Poppins", sans-serif;
    background: #111;
    color: #fff;
    line-height: 1.6;
  }
  
  /* Header */
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background: #1b1a1a;
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .logo {
    font-size: 1.4rem;
    font-weight: bold;
    color: goldenrod;
  }
  .logo span {
    color: #fff;
  }
  
  /* Nav */
  .navbar ul {
    display: flex;
    gap: 25px;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .navbar ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
  }
  .navbar ul li a.active,
  .navbar ul li a:hover {
    color: goldenrod;
  }
  .hamburger {
    display: none;
    font-size: 26px;
    cursor: pointer;
    color: #fff;
  }
  
  /* ===== Portfolio Grid ===== */
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 50px 10%;
  }
  
  .portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 2px solid #fff;
  }
  
  /* ---- Fix: Make images align & fit ---- */
  .portfolio-item img {
    width: 100%;
    height: 220px;       /* consistent height */
    object-fit: cover;   /* ensures images fill div without distortion */
    display: block;
    transition: transform 0.4s ease;
  }
  
  .portfolio-item:hover img {
    transform: scale(1.05);
  }
  
  .portfolio-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    transition: opacity 0.4s ease;
  }
  
  .portfolio-item:hover .overlay {
    opacity: 1;
  }
  
  .overlay a {
    color: goldenrod;
    font-weight: 600;
    text-decoration: none;
    font-size: 16px;
  }
  
  /* ===== Infinity Icon ===== */
  .infinity {
    text-align: center;
    padding: 20px;
    color: goldenrod;
    font-size: 28px;
  }
  
  /* ===== Responsive ===== */
  @media (max-width: 768px) {
    .nav-links {
      display: none;
      flex-direction: column;
      background: #111;
      position: absolute;
      top: 60px;
      right: 0;
      width: 200px;
      padding: 20px;
    }
    .navbar ul {
      display: none;
      flex-direction: column;
      background: #1b1a1a;
      position: absolute;
      top: 60px;
      right: 20px;
      width: 200px;
      padding: 15px;
      border-radius: 8px;
    }
  
    .nav-links.show {
      display: flex;
    }
  
    .hamburger {
      display: block;
    }
  }