/* 1344px (Smaller desktops) */
@media (max-width: 84em) {
  .container {
    max-width: 120rem;
  }

  .hero h1 {
    font-size: 3rem;
  }
}

/* 1200px (Landscape Tablets) */
@media (max-width: 75em) {
  html {
    font-size: 56.25%; /* 9px */
  }

  .container {
    padding: 0 3.2rem;
  }

  .programs-container {
    gap: 30px;
  }
}

/* 944px (Tablets) */
@media (max-width: 59em) {
  html {
    font-size: 50%; /* 8px */
  }

  .hero {
    height: 100vh;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .programs-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .benefits-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .mobile-nav-btn {
    display: block;
  }

  nav {
    display: none;
  }

  nav.active {
    display: block;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #fdf2e9;
    padding: 20px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }

  nav.active ul {
    flex-direction: column;
    align-items: center;
  }

  nav.active ul li {
    margin: 10px 0;
  }
}

/* 704px (Smaller tablets) */
@media (max-width: 44em) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .benefits-container {
    grid-template-columns: 1fr;
  }
}

/* 544px (Phones) */
@media (max-width: 34em) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  nav ul {
    flex-direction: column;
    text-align: center;
  }

  nav ul li {
    margin: 5px 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 2rem;
  }

  .btn {
    padding: 0.8rem 1.6rem;
  }

  /* Điều chỉnh kích thước nút liên hệ trên mobile */
  .contact-icon img {
    width: 28px;
    height: 28px;
  }

  .contact-details li {
    margin-bottom: 15px;
  }

  .contact-text {
    font-size: 0.95rem;
  }

  .contact-info {
    padding: 25px 20px;
  }
}