@media (max-width: 768px) {
  html {
    font-size: 13px;
  }

  .nav-container {
    padding: 0 1rem;
  }

  .nav-links {
    position: fixed;
    left: -100%;
    top: 5em;
    flex-direction: column;
    background-color: var(--bg-light-0);
    width: 100%;
    text-align: center;
    transition: left var(--transition-medium);
    box-shadow: var(--shadow-lg);
    padding: 2rem 0;
    gap: 1rem;
  }

  .nav-links.active {
    left: 0;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: var(--bg-light-1);
    margin-top: 1rem;
  }

  .dropdown-menu li a {
    padding: 0.5rem 1rem;
  }

  .hamburger {
    display: flex;
  }

  .nav-btn {
    display: none;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  /* HERO SECTION */

  .hero-btns {
    display: flex;
    flex-direction: column;
    gap: 1em;
  }

  /* ABOUT US SECTION */

  .about-us {
    flex-direction: column;
    padding-top: 60rem;
  }

  .about-us .hero-cards {
    flex-direction: column;
    align-items: center;
    width: 100vw;
    top: 0;
  }

  .about-us .hero-cards .card {
    width: 100%;
  }

  .about-us .hero-cards .card.small {
    width: 100%;
  }

  .about-us .side {
    width: 100%;
  }

  /* ABOUT US SECTION */

  .hc-cards {
    flex-direction: column;
  }

  .service-card {
    width: 80%;
    margin: 0 auto;
  }

  /* WHY US SECTION */

  .why-us {
    flex-direction: column;
  }

  .why-us .text-yt,
  .why-us .images-yt {
    width: 100%;
  }

  .contact-form {
    width: 100%;
    flex: 1 1 80%;
  }

  .contact-map {
    flex-direction: column;
    gap: 0.5rem;
  }

  .contact-map .section-heading {
    width: 100%;
  }

  .contact-map iframe {
    width: 100%;
    margin: 0 auto;
  }

  /* CEO SECTION */

  .ceo-section {
    flex-direction: column;
  }

  .ceo-section .side {
    width: 100%;
  }

  .ceo-section .top-images {
    display: flex;
    flex-direction: column-reverse;
    justify-content: space-between;
    gap: 1rem;
  }

  .ceo-section .img-tt.square {
    width: 100%;
    aspect-ratio: 1;
  }

  .ceo-section .img-tt.rectangular {
    width: 100%;
    height: 200px;
    margin-top: 1rem;
  }

  /* WHY US OPPOSITE SECTION */

  .why-us.opposite {
    flex-direction: column;
  }

  .why-us.opposite .text-yt,
  .why-us.opposite .images-yt {
    width: 100%;
  }

  /* SERVICE DETAIL SECTIONS */

  .service-detail {
    flex-direction: column;
  }

  .service-detail .side {
    width: 100%;
  }

  /* HOW WE WORK SECTION */

  .how-we-work .work-steps {
    flex-direction: column;
    gap: 2rem;
  }

  .how-we-work .step {
    width: 100%;
  }
}