.intro-mekong {
    padding: 60px 20px;
    background: #fafafa;
    font-family: 'Times New Roman', Times, serif;
    color: #333;
  }
  
  .intro-mekong .container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
  }
  
  .company-name {
    font-size: 32px;
    font-weight: bold;
    color: #b71c1c;
    margin-bottom: 10px;
  }
  
  .slogan {
    font-size: 18px;
    color: #777;
    margin-bottom: 40px;
  }
  
  .intro-images {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
  }
  
  .intro-images img {
    width: 100%;
    max-width: 500px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }
  
  .location {
    font-size: 16px;
    margin-bottom: 30px;
    color: #444;
  }
  
  .intro-description p {
    text-align: justify;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
  }
  

  .mekong-philosophy {
    background: linear-gradient(135deg, #fff 0%, #f9f9f9 100%);
    padding: 80px 20px;
    font-family: 'Times New Roman', Times, serif;
    color: #222;
  }
  
  .philosophy-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
  }
  
  .philosophy-content {
    flex: 1 1 550px;
  }
  
  .philosophy-content h2 {
    font-size: 32px;
    color: #b71c1c;
    margin-bottom: 10px;
  }
  
  .philosophy-content .tagline {
    font-size: 18px;
    color: #888;
    margin-bottom: 25px;
  }
  
  .philosophy-content p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    text-align: justify;
  }
  
  .philosophy-content ul {
    list-style: none;
    padding: 0;
  }
  
  .philosophy-content ul li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 15px;
    font-size: 15.5px;
  }
  
  .philosophy-content ul li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: #b71c1c;
    font-weight: bold;
  }
  
  .philosophy-image {
    flex: 1 1 500px;
    text-align: center;
  }
  
  .philosophy-image img {
    width: 100%;
    max-width: 520px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
  }
  
  .philosophy-image img:hover {
    transform: scale(1.03);
  }



  /* Giao diện chính */
.business-section {
    background: #fafafa;
    padding: 80px 20px;
    font-family: 'Times New Roman', Times, serif;
    color: #333;
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Tiêu đề */
  .section-title {
    font-size: 32px;
    color: #b71c1c;
    text-align: center;
    margin-bottom: 10px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-in-out;
  }
  
  .section-subtitle {
    text-align: center;
    color: #777;
    font-size: 16px;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-in-out 0.2s;
  }
  
  /* Dịch vụ */
  .services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-in-out 0.4s;
  }
  
  .service-box {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    flex: 1 1 400px;
    min-width: 300px;
  }
  
  .service-box h3 {
    font-size: 20px;
    color: #b71c1c;
    margin-bottom: 15px;
  }
  
  .service-box ul {
    padding-left: 20px;
    list-style-type: disc;
    color: #555;
  }
  
  /* Hình ảnh */
  .image-gallery {
    margin-top: 50px;
    display: flex;
    flex-wrap: nowrap;         /* Không cho xuống hàng */
    gap: 20px;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-in-out 0.6s;
  }
  
  .image-gallery img {
    width: 100%;
    max-width: 560px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    object-fit: cover;
  }

  @media (max-width: 768px) {
    .image-gallery {
      flex-wrap: wrap;
    }
  
    .image-gallery img {
      max-width: 100%;
    }
  }
  
  
  
  .image-gallery img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }
  
  /* Hiệu ứng khi vào khung nhìn */
  .fade-in.visible .section-title,
  .fade-in.visible .section-subtitle,
  .fade-in.visible .services-grid,
  .fade-in.visible .image-gallery {
    opacity: 1;
    transform: translateY(0);
  }
  

  .team-section {
    background-color: #fefefe;
    padding: 60px 20px;
    max-width: 1200px;
    margin: auto;
  }
  
  .team-header {
    text-align: center;
    margin-bottom: 50px;
  }
  
  .team-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #b00000;
  }
  
  .team-header .subtitle {
    font-size: 1.2rem;
    color: #888;
    margin-top: 5px;
  }
  
  .team-header .description {
    max-width: 700px;
    margin: 10px auto;
    color: #444;
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .team-member {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 30px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
  }
  
  .team-member.active {
    opacity: 1;
    transform: translateY(0);
  }
  
  .team-member.reverse {
    flex-direction: row-reverse;
  }
  
  .team-img img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s ease;
  }
  
  .team-img img:hover {
    transform: scale(1.03);
  }
  
  .team-info {
    max-width: 500px;
  }
  
  .team-info h3 {
    font-size: 1.6rem;
    color: #222;
    margin-bottom: 10px;
  }
  
  .team-info p {
    font-size: 1rem;
    color: #555;
    line-height: 1.5;
  }
  
  @media (max-width: 768px) {
    .team-member,
    .team-member.reverse {
      flex-direction: column;
      text-align: center;
    }
  }
  

/* Container chính */
.facility-section {
    padding: 60px 20px;
    background-color: #fdfdfd;
  }
  
  /* Tiêu đề */
  .facility-section h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #b00000;
    text-align: center;
    text-transform: uppercase;
    position: relative;
    margin-bottom: 15px;
    font-family: 'Times New Roman', Times, serif;
  }
  
  .facility-section h2::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background: #b00000;
    margin: 12px auto 0;
    border-radius: 4px;
  }
  
  /* Mô tả ngắn */
  .facility-section .subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #333;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
  }
  
  /* Lưới hình ảnh */
  .facility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  
  /* Thẻ ảnh */
  .facility-card {
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s ease;
    background-color: white;
  }
  
  .facility-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
  }
  
  .facility-card:hover {
    transform: translateY(-8px);
  }
  
  .facility-card:hover img {
    transform: scale(1.05);
  }
  

  .contact-section {
    background-color: #fff;
    padding: 60px 20px;
    text-align: center;
  }
  
  .contact-section h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #b00000;
    margin-bottom: 20px;
    text-transform: uppercase;
    font-family: 'Times New Roman', Times, serif;
  }
  
  .contact-info {
    font-size: 1.1rem;
    color: #333;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
  }
  
  .contact-info p {
    margin: 12px 0;
  }
  
  .contact-info i,
  .contact-info img {
    margin-right: 8px;
    vertical-align: middle;
  }
  
  .contact-info a {
    color: #0066cc;
    text-decoration: none;
  }
  
  .contact-info a:hover {
    text-decoration: underline;
  }
  
  .gmail-icon {
    width: 22px;
    vertical-align: middle;
    margin-bottom: 3px;
  }
  
  /* Nút điện thoại */
  .phone-box {
    display: inline-block;
    margin: 25px 0;
    background: #b00000;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: bold;
    color: #fff;
    font-style: italic;
    font-size: 1.2rem;
    box-shadow: 4px 4px 0 #004aad;
    transition: transform 0.3s;
  }
  
  .phone-box:hover {
    transform: translateY(-4px);
  }
  
  /* Lời cảm ơn */
  .thank-you {
    margin-top: 20px;
    font-weight: 600;
    color: #222;
    font-size: 1.1rem;
  }