@media (min-width: 1920px) {
  .container,
  .container-lg,
  .container-md,
  .container-sm,
  .container-xl,
  .container-xxl {
    max-width: 1640px;
  }
}
@media (max-width: 1440px) {
  body {
    font-size: 18px;
  }
  .nav.nav-icon-social a {
    width: 45px;
    height: 45px;
  }
  .nav.nav-icon-social {
    column-gap: 10px;
  }
  .form-dang-ki-email {
    font-size: 16px;
  }
  .title {
    font-size: 40px;
  }
  .main-footer {
    margin-top: 275px;
  }
  .main-nav {
    font-size: 16px;
  }
  .logo img {
    height: 80px;
  }
  .top-header {
    padding: 0.5rem 0;
    padding-top: 1rem;
  }
  .slider .peanut-slider {
    height: 220px;
    bottom: 40px;
  }
  .ckeditor-content {
    font-size: 18px;
  }
  .section-2-card .tieu-de {
    font-size: 40px;
  }
  .section-4-card .tieu-de {
    font-size: 28px;
  }
  .section-5 .title {
    margin-bottom: 20px;
  }
  .section-3 {
    margin-bottom: 20px;
  }
  #swiper-section-2 .swiper-wrapper {
    min-height: 550px;
  }
  .slider .bg--body {
    top: calc(100% - 80px);
  }
}
@media (max-width: 1024px) {
  body {
    font-size: 16px;
  }
  .ckeditor-content {
    font-size: inherit;
  }
  .slider::before {
    height: 250px;
  }
  .slider .peanut-slider {
    height: 150px;
    bottom: 82px;
    right: 40px;
  }
  .title {
    font-size: 40px;
  }
  .section-2-card .tieu-de {
    font-size: 24px;
  }
  .section-2-card .img-container img {
    padding: 15px;
  }
  #swiper-section-2 .swiper-wrapper {
    min-height: 400px;
  }
  .section-2 {
    margin-bottom: 50px;
  }
  .section-4-card .tieu-de {
    font-size: 24px;
  }
  .main-footer {
    margin-top: 215px;
  }
  .nav.nav-icon-social a {
    width: 40px;
    height: 40px;
  }
  .main-nav {
    font-size: 14px;
    padding: 0.5rem 0;
  }
}
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }
  .slider::before {
    height: 210px;
  }
  .title {
    font-size:40px;
  }
  .section-1 {
    margin-top: -150px;
  }
  .slider .peanut-slider {
    height: 120px;
    bottom: 80px;
    right: 30px;
  }
  .section-2-card .tieu-de {
    font-size: 18px;
  }
  #swiper-section-2 .swiper-wrapper {
    min-height: 300px;
  }
  .section-4-card .tieu-de {
    font-size: 20px;
  }
  .bg-gradient-primary {
    background: -moz-linear-gradient(
      var(--angle),
      var(--colorFrom) 0%,
      var(--colorFrom) 15%,
      var(--colorTo) 100%
    );
    background: -webkit-linear-gradient(
      var(--angle),
      var(--colorFrom) 0%,
      var(--colorFrom) 15%,
      var(--colorTo) 100%
    );
    background: linear-gradient(
      var(--angle),
      var(--colorFrom) 0%,
      var(--colorFrom) 15%,
      var(--colorTo) 100%
    );
  }
  .main-footer {
    margin-top: 180px;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 13px;
  }
  .slider .peanut-slider {
    display: none;
  }
  .main-nav .nav {
    column-gap: 1rem;
    justify-content: center;
  }
  .logo img {
    height: 50px;
  }
  .form-dang-ki-email {
    font-size: 14px;
  }
  .nav.nav-icon-social a {
    font-size: 18px;
  }
  .main-footer::before {
    height: 60px;
  }
  .main-footer {
    margin-top: 100px;
  }
  .slider::before {
    height: 130px;
  }
  .title {
    font-size:40px;
  }
  .section-1 {
    margin-top: -130px;
    margin-bottom: 20px;
  }
  .section-2-card .img-container img {
    padding: 5px;
  }
  .section-2-card .tieu-de {
    font-size: 14px;
  }
  #swiper-section-2 .swiper-wrapper {
    min-height: 250px;
  }
  .section-4-card .tieu-de {
    font-size: 18px;
  }
  .bottom-footer {
    padding: 0.5rem 0;
  }
  .top-header {
    padding-top: 0.5rem 0;
  }
  .main-nav {
    font-size: 13px;
  }
  .form-dang-ki-email .form-control {
    padding: 7px 15px;
  }
  .form-dang-ki-email .btn.btn-dang-ky {
    padding: 7px 10px;
  }
}