body {
    margin: 0;
    font-family: 'Prompt', sans-serif;
    background-color: #f5f5f5;
    color: var(--text-dark);
  }

/* header */
.top-header {
    background-color: #333;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    padding: 8px 20px;
  }
  
  .top-header .address {
    display: flex;
    align-items: start;
    gap: 8px;
    margin-left: 5%;
  }
  
  .top-header .address i {
    color: red;
  }
  
  .top-header .social-icons {
    margin-right: 5%;
  }

  .top-header .social-icons img {
    width: 32px;
    height: 32px;
    margin-left: 5px;
  }
  .map {
    height: 20px;
  }
  
/* div menu */
.topbar {
    background-color: white;
    box-shadow: 0 1px 5px rgba(0,0,0,0.1);
    padding: 10px 10px;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  
  .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin: 0 5%;
  }
  
  .left-section {
    display: flex;
    align-items: center;
    flex: 1;
  }
  
  .right-section {
    display: flex;
    align-items: center;
    gap: 20px; /* ระยะห่างระหว่าง menu / contact / flag */
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  
  
  .logo-section {
    display: flex;
    align-items: center;
  }
  
  .logo {
    height: 60px;
    margin-right: 10px;
  }
  
  .menu ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .menu li {
    margin: 0 4px;
  }
  
  .menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
  }
  
  .menu ul li a {
    text-decoration: none;
    color: #3333;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 20px;
    transition: background-color 0.3s, color 0.3s;
  }
  
  /* Highlight แบบปุ่ม */
  .menu ul li a.active,
  .menu ul li a:hover {
    background-color: #b10000; /* แดงโทนเข้ม */
    color: white;
  }  

  .contact-section {
    display: flex;
    align-items: center;
  }
  
  .phone-text {
    display: flex;
    flex-direction: column;
    margin-left: 8px;
  }
  
  .phone-label {
    color: #000;
    font-size: 14px;
    margin: 0;
  }
  
  .phone-number {
    color: #d32f2f;
    font-weight: bold;
    font-size: 16px;
    margin: 0;
  }
  
  
  .lang-toggle .flag {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
  }
  
  .hamburger {
    display: none;
    font-size: 20px;
    cursor: pointer;
    color: #d32f2f;
  }
  
  /* Responsive (Mobile / Tablet) */
  @media screen and (max-width: 1279px) {
    .menu,
    .contact-section, .top-header {
      display: none;
    }
  
    .hamburger {
      display: block;
    }
  
    .container {
      justify-content: space-between;
    }
  }