.hoang-header {
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 100;
  }
  
  .hoang-navbar {
    display: flex;
    justify-content: center;
    background: rgba(240, 255, 240, 0.8);
    padding: 10px 0;
    border-radius: 0 0 20px 20px;
  }
  
  .hoang-navbar ul {
    display: flex;
    list-style: none;
    gap: 40px;
  }
  
  .hoang-navbar ul li a {
    text-decoration: none;
    font-weight: bold;
    color: #004812;
    padding: 8px 16px;
    border-radius: 8px;
    transition: background 0.3s;
  }
  
  .hoang-navbar ul li a.active,
  .hoang-navbar ul li a:hover {
    background-color: #c5f5a9;
  }
  
  .hoang-hero {
    background: url('../assets/images/header/hero-banner.png') no-repeat center center/cover;
    height: 100vh;
    position: relative;
    filter: blur(0px);
}

  
  .hoang-overlay {
    background: rgba(0, 0, 0, 0.3);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    padding: 20px;
  }
  
  .hoang-logo {
    width: 120px;
    margin-bottom: 20px;
  }
  
  .hoang-h1 {
    color: #f7f0c6;
    font-size: 48px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    margin-bottom: 20px;
  }
  
  .hoang-buttons {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    align-items: center;
  }
  
  .hoang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #c5f5a9;
    padding: 12px 24px;
    color: #004812;
    font-weight: bold;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    transition: background 0.3s;
  }
  
  .hoang-btn.hoang-findout:hover {
    background: #a8e98c;
  }
  
  .hoang-btn.hoang-video {
    background: none;
    color: white;
    border: 2px solid white;
  }
  
  .hoang-btn.hoang-video:hover {
    background: rgba(255, 255, 255, 0.2);
  }
  
  .hoang-play-icon {
    margin-right: 8px;
  }
  
  .hoang-white-box {
    position: absolute;
    top: 300px;
    right: 20px;
    border-radius: 35px;
    bottom: 200x;
    width: 500px;
    height: 250px;
    background: white;
  }
  .hoang-footer-title {
    text-align: center;
    border-bottom: 1px solid white;
    margin-bottom: 20px;
  }

  .hoang-footer {
    background-color: #2f7d32; /* màu xanh đậm */
    color: white;
    padding: 50px 20px 20px 20px;
    border-top-left-radius: 40px;
    border-top-right-radius: 40px;
  }
  
  .hoang-footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 30px;
    margin-bottom: 20px;
    text-align: center;
  }
  
  .hoang-footer-logo img {
    width: 60px;
    margin-bottom: 10px;
  }
  
  .hoang-footer-logo p {
    margin-top: 10px;
    font-weight: bold;
  }
  
  .hoang-footer-contact h3,
  .hoang-footer-address h3 {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: bold;
  }
  
  .hoang-footer-contact p,
  .hoang-footer-address p {
    margin: 5px 0;
    font-size: 14px;
  }
  
  .hoang-footer-bottom {
    text-align: center;
    font-size: 12px;
    padding-top: 10px;
  }