html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #c2e7b1;
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
  }
  
  header {
    padding: 20px 40px;
    background-color: #ECFAE5;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
  }
  
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
  }
  
  .logo {
    text-decoration: none;
  }
  
  .logo h2 {
    display: flex;
    gap: 8px;
    font-size: 2rem;
    margin: 0;
  }
  
  .eko {
    color: rgb(41, 39, 39);
    font-weight: 700;
  }
  
  .rewolucja {
    color: #70c649;
    font-weight: 700;
  }
  
  .nav-buttons {
    display: flex;
    gap: 15px;
  }
  
  .nav-btn {
    padding: 10px 20px;
    background-color: white;
    color: #333;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  }
  
  .nav-btn:hover {
    background-color: #70c649;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  }
  
  
  body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  .main-content {
    max-width: 1200px;
    margin: 30px auto;
    padding: 40px 30px;
    background-color: #ECFAE5;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    flex: 1;
  }
  
  .article-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    display: block;
    margin: 20px auto;
  }
  
  .waste-category {
    background-color: #f8fff4;
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  }
  
  .waste-category h2 {
    font-size: 1.8rem;
    color: #4c9141;
    margin-bottom: 1rem;
    font-weight: 700;
  }
  
  .waste-category p,
  .waste-category li {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
  }
  
  .waste-category ul {
    list-style-type: disc;
    padding-left: 1.5rem;
  }
  
  .icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    justify-content: center;
  }
  
  .icons img {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
  }
  
  .icons img:hover {
    transform: scale(1.05);
  }
  
  /* === STOPKA === */
  footer {
    background-color: #B0DB9C;
    padding: 20px 40px;
    text-align: center;
    color: #292727;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-top: auto;
  }
  
  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  footer a {
    color: #29652b;
    text-decoration: none;
    font-weight: 600;
  }
  
  footer a:hover {
    text-decoration: underline;
  }
  
  .social-links {
    margin: 8px 0;
  }
  
  .motto {
    font-style: italic;
    margin-top: 10px;
  }
  .lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  
  .lightbox img {
    max-width: 90%;
    max-height: 90%;
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    background: white;
  }
  
  .close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 2rem;
    color: white;
    background-color: #444;
    border: none;
    border-radius: 50%;
    padding: 10px 15px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255,255,255,0.2);
    transition: background 0.3s ease;
  }
  
  .close-btn:hover {
    background-color: #e74c3c;
  }

.burger {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: #333;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-buttons {
    display: none;
    flex-direction: column;
    gap: 10px;
    background-color: #ecfae5;
    padding: 10px 20px;
    position: absolute;
    top: 80px;
    right: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
  }

  .nav-buttons.active {
    display: flex;
  }

  .burger {
    display: block;
  }

  .header-content {
    flex-wrap: nowrap;
    justify-content: space-between;
  }
}