body {
      margin: 0;
      padding: 0;
    }

    nav {
      position: sticky;
      top: 0;
      z-index: 1030;
      background-color: rgb(4, 36, 66) !important;
    }

    .logo-img {
      height: 48px;
    }

    .hamburger-btn {
      font-size: 1.8rem;
      background: none;
      border: none;
      color: #fff;
    }

    .nav-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(4, 36, 66, 1);
      z-index: 1050;
      transform: translateX(-100%);
      transition: transform 0.4s ease-in-out;
      display: flex;
      justify-content: flex-start;
    }

    .nav-overlay.active {
      transform: translateX(0);
    }

    .nav-menu {
      width: 100%;
      height: 100%;
      background-color: rgb(4, 36, 66);
      padding: 60px 20px 20px;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    #closeMenuBtn {
      position: fixed;
      top: 15px;
      right: 20px;
      z-index: 1060;
      color: #fff;
      background: none;
      border: none;
      font-size: 2rem;
    }

    .nav-menu a {
      font-size: 1rem;
      padding: 8px 0;
      text-decoration: none;
      color: #fff;
    }

    .nav-menu .social-icons {
      margin-top: auto;
      display: flex;
      justify-content: space-around;
      font-size: 1.3rem;
      color: #fff;
    }

    .hero {
      position: relative;
      overflow: hidden;
    }

    .hero img {
      width: 100%;
      height: auto;
      max-height: 480px;
      object-fit: cover;
      filter: brightness(0.7);
    }

    .hero-text {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      color: #fff;
      padding: 1rem;
    }

    .category-slider-wrapper {
      position: relative;
      overflow: hidden;
      max-width: 860px;
      margin: 0 auto;
    }

    .category-slider {
      display: flex;
      transition: transform 0.5s ease;
    }

    .category-card {
      flex: 0 0 100%;
      max-width: 100%;
      padding: 1rem;
      margin-right: 1rem;
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .category-card img {
      width: 180px;
      height: 180px;
      object-fit: contain;
    }

    .category-card h6 {
      margin-top: 1rem;
      font-weight: 600;
    }

    .arrow-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(255, 255, 255, 0.8);
      color: #042442;
      border: none;
      padding: 0.6rem 0.8rem;
      border-radius: 50%;
      z-index: 10;
      cursor: pointer;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .arrow-left {
      left: -50px;
    }

    .arrow-right {
      right: -50px;
    }

    .dot-indicators {
      text-align: center;
      margin-top: 1rem;
    }

    .dot-indicators .dot {
      display: inline-block;
      height: 10px;
      width: 10px;
      background-color: #bbb;
      border-radius: 50%;
      margin: 0 4px;
      cursor: pointer;
    }

    .dot-indicators .dot.active {
      background-color: #042442;
    }

    .teacher-container {
      background: url('../images/teacher-bg.png') center center no-repeat;
      background-size: cover;
      position: relative;
      isolation: isolate;
      border-radius: 10px;
    }

    .teacher-container2 {
      background: url('../images/teacher2-bg.png') center center no-repeat;
      background-size: cover;
      position: relative;
      isolation: isolate;
      border-radius: 10px;
    }

    .teacher-container::before {
      content: "";
      position: absolute;
      inset: 0;
      background-color: rgba(255, 255, 255, 0.947);
      /* soft fade overlay */
      z-index: -1;
    }

    .teacher-container2::before {
      content: "";
      position: absolute;
      inset: 0;
      background-color: rgba(255, 255, 255, 0.947);
      /* soft fade overlay */
      z-index: -1;
    }

    .contact-section {
      background: url('../images/contact-form-bg.png') no-repeat center center;
      background-size: cover;
      padding: 80px 0;
    }

    .contact-section .form-control {
      border-radius: 8px;
      padding: 10px 14px;
      font-size: 1rem;
    }

    .contact-section .form-container {
      background-color: rgba(255, 255, 255, 0.85);
      padding: 40px;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .contact-section h2 {
      color: #042442;
      font-weight: 700;
      margin-bottom: 24px;
    }

    .whatsapp-float {
      position: fixed;
      width: 50px;
      height: 50px;
      bottom: 20px;
      right: 20px;
      background-color: #25d366;
      color: white;
      border-radius: 50%;
      /* makes it a circle */
      text-align: center;
      font-size: 30px;
      box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .whatsapp-float:hover {
      background-color: #1ebe57;
      text-decoration: none;
    }

     #resultCard {
      transition: all 0.4s ease-in-out;
      opacity: 0;
      transform: scale(0.96);
    }
    #resultCard.show {
      opacity: 1;
      transform: scale(1);
    }
     .small-text-mobile {
    font-size: 1.2rem; /* ~14px */
    line-height: 1;
    white-space: nowrap;
  }

  @media (max-width: 400px) {
    .small-text-mobile {
      font-size: 1rem; /* ~12px for smaller screens */
    }
  }

    @media (min-width: 768px) {
      .category-card {
        flex: 0 0 33.33%;
        max-width: 33.33%;
      }
    }