* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
    font-family: sans-serif;
    line-height: 1.5;
    background: #f5f5f5;
  }

  .navbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    z-index: 10;
    backdrop-filter: blur(6px);
} 
  
  .navbar .logo {
    font-size: 24px;
    font-weight: bold;
  }
  .navbar nav a {
    margin-left: 20px;
    color: white;
    text-decoration: none;
  }
  .navbar nav a:hover {
    text-decoration: underline;
  }
  

  .hero {
    position: relative;
    height: 70vh;
    overflow: hidden;
  }
  
  .slide {
    position: relative;
    width: 100%;
    height: 100%;
  }
  
  .slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* ważne: przycina lub rozciąga tak, aby obraz zakrywał całość */
    z-index: 0;
  }
  
  .slide-content {
    position: absolute;
    bottom: 80px;
    left: 60px;
    z-index: 1;
    background: rgba(0, 0, 0, 0.6);
    padding: 20px 30px;
    border-radius: 10px;
    color: white;
    max-width: 500px;
    transform: translateY(50px);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.5s;
  }
  
  @keyframes fadeInUp {
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  /* Przyciski */
  .buttons {
    margin-top: 20px;
  }
  
  .btn {
    display: inline-block;
    padding: 10px 20px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: 0.3s;
    margin-right: 10px;
  }
  
  .btn.primary {
    background: #007bff;
    color: white;
  }
  
  .btn.primary:hover {
    background: #0056b3;
  }
  
  /* Responsywność */
  @media (max-width: 768px) {
    .slide-content {
      left: 20px;
      right: 20px;
      max-width: unset;
    }
  
    .btn {
      width: 100%;
      text-align: center;
      margin-bottom: 10px;
    }
  }






  .about-section {
    padding: 100px 20px;
    background: #f4f4f4;
    position: relative;
    overflow: hidden;
  }
  
  .about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 50px;
  }
  
  .about-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.4s ease;
  }
  
  .about-image img:hover {
    transform: scale(1.05);
  }
  
  .about-text {
    flex: 1;
    max-width: 600px;
  }
  
  .about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #222;
  }
  
  .about-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #444;
  }
  
  .benefits {
    list-style: none;
    padding: 0;
    margin-top: 25px;
  }
  
  .benefits li {
    font-size: 1rem;
    margin-bottom: 12px;
    color: #333;
    position: relative;
    padding-left: 25px;
  }