/* Reset and base */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #344055;
      line-height: 1.6;
      background: #f7f9f8;
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    ul {
      list-style: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    /* Container */
    .container {
      max-width: 1200px;
      margin: auto;
      padding: 0 20px;
    }

    /* Header */
    header {
      background: #509adb;
      padding: 15px 20px;
      position: sticky;
      top: 0;
      z-index: 99;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    }
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1200px;
      margin: auto;
    }
    .logo {
      font-size: 1.8rem;
      font-weight: 700;
      color: white;
      letter-spacing: 1.1px;
      user-select:none;
    }
    nav ul {
      display: flex;
      gap: 25px;
    }
    nav ul li a {
      color: white;
      font-weight: 600;
      transition: color 0.3s ease;
    }
    nav ul li a:hover,
    nav ul li a:focus {
      color: #abe5fd;
    }
    /* For mobile */
    .menu-toggle {
      display: none;
      flex-direction: column;
      cursor: pointer;
      gap: 5px;
    }
    .menu-toggle span {
      background: white;
      height: 3px;
      width: 25px;
      border-radius: 2px;
      transition: all 0.3s ease;
    }
    @media (max-width: 768px) {
      nav ul {
        position: fixed;
        top: 60px;
        right: -100%;
        background: #509adb;
        height: calc(100% - 60px);
        width: 230px;
        flex-direction: column;
        gap: 35px;
        padding: 30px 20px;
        transition: right 0.3s ease;
        border-radius: 0 0 0 8px;
      }
      nav ul.active {
        right: 0;
      }
      .menu-toggle {
        display: flex;
      }
    }

    /* Hero Section */
    .hero {
      background: linear-gradient(135deg, #509adb 0%, #016fce 100%);
      color: white;
      padding: 120px 20px 80px;
      text-align: center;
      border-radius: 0 0 50% 50% / 20% 20% 50% 50%;
      clip-path: ellipse(110% 100% at 50% 0%);
      position: relative;
      overflow: hidden;
    }
    .hero h1 {
      font-size: 3.5rem;
      font-weight: 800;
      margin-bottom: 20px;
      line-height: 1.15;
      text-shadow: 1px 1px 8px rgba(0,0,0,0.2);
    }
    .hero p {
      font-size: 1.4rem;
      margin-bottom: 35px;
      font-weight: 500;
      max-width: 650px;
      margin-left: auto;
      margin-right: auto;
      text-shadow: 1px 1px 5px rgba(0,0,0,0.1);
    }
    .hero .btn-primary {
      background-color: #02a8d8;
      color: white;
      padding: 18px 50px;
      border-radius: 35px;
      font-size: 1.2rem;
      font-weight: 700;
      border: none;
      cursor: pointer;
      transition: background-color 0.3s ease;
      box-shadow: 0 5px 15px rgba(1, 111, 206,0.5);
      user-select:none;
    }
    .hero .btn-primary:hover,
    .hero .btn-primary:focus {
      background-color: #509adb;
      outline: none;
      box-shadow: 0 6px 20px rgba(1, 111, 206,0.7);
    }

    /* About Section */
    #about {
      padding: 70px 0 50px;
     
      text-align: center;
    }
    #about .content {
      max-width: 900px;
      margin: auto;
    }
    #about h2 {
      font-size: 2.8rem;
      margin-bottom: 15px;
      font-weight: 700;
      color: #02a8d8;
    }
    #about p {
      font-size: 1.15rem;
      color: #566068;
      line-height: 1.55;
      margin-top: 10px;
    }

    /* Services */
    #services {
      background: #abe5fd;
      padding: 80px 20px;
      border-radius: 20px 20px 0 0;
      margin: auto;
      margin-bottom: 80px;
    }
    #services h2 {
      color: #509adb;
      font-weight: 800;
      font-size: 2.8rem;
      text-align: center;
      margin-bottom: 50px;
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
      gap: 30px;
    }
    .service-card {
      background: #fff;
      padding: 30px 25px 35px;
      border-radius: 20px;
      box-shadow: 0 6px 15px rgb(0 0 0 / 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: default;
      user-select:none;
    }
    .service-card:hover,
    .service-card:focus-within {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgb(0 0 0 / 0.15);
      outline: none;
    }
    .service-card h3 {
      font-weight: 700;
      margin-bottom: 15px;
      color: #016fce;
      font-size: 1.5rem;
    }
    .service-card p {
      font-size: 1rem;
      color: #474f4d;
      line-height: 1.5;
    }

    /* Why Choose Us */
    #why-choose-us {
      padding: 80px 20px;
      
      margin: auto 0 80px;
      border-radius: 0 0 20px 20px;
    }
    #why-choose-us h2 {
      color: #02a8d8;
      font-weight: 800;
      text-align: center;
      font-size: 2.8rem;
      margin-bottom: 50px;
    }
    .features-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
      gap: 30px;
      max-width: 1100px;
      margin: auto;
    }
    .feature-item {
      background: #abe5fd;
      flex-basis: 300px;
      border-radius: 18px;
      box-shadow: 0 4px 10px rgb(0 0 0 / 0.08);
      padding: 25px 30px;
      user-select:none;
      transition: background-color 0.3s ease;
      cursor: default;
    }
    .feature-item:hover,
    .feature-item:focus-within {
      background: #abe5fd;
      outline: none;
    }
    .feature-item h3 {
      color: #509adb;
      font-weight: 700;
      margin-bottom: 15px;
      font-size: 1.3rem;
    }
    .feature-item p {
      color: #fff;
      font-size: 1rem;
      line-height: 1.5;
    }

    /* Our Top Features (Icons with text) */
    #top-features {
      background: #abe5fd;
      padding: 80px 20px;
    
      margin: auto 0 80px;
      text-align: center;
      border-radius: 20px 20px 0 0;
    }
    #top-features h2 {
      font-size: 2.8rem;
      color: #006ecd;
      margin-bottom: 50px;
      font-weight: 800;
    }
    .top-features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
      gap: 30px;
      max-width: 1100px;
      margin: auto;
    }
    .top-feature-card {
      background: white;
      border-radius: 20px;
      padding: 30px 20px 40px;
      box-shadow: 0 6px 18px rgba(0,0,0,0.1);
      user-select:none;
      cursor: default;
      transition: transform 0.3s ease;
    }
    .top-feature-card:hover,
    .top-feature-card:focus-within {
      transform: translateY(-8px);
      outline: none;
    }
    .icon-circle {
      width: 70px;
      height: 70px;
      background: #80cdf9;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 25px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    .icon-circle svg {
      fill: white;
      width: 36px;
      height: 36px;
    }
    .top-feature-card h3 {
      font-weight: 700;
      color: #016fce;
      font-size: 1.4rem;
      margin-bottom: 15px;
    }
    .top-feature-card p {
      color: #abe5fd;
      font-size: 1rem;
      line-height: 1.5;
    }

    /* Testimonial Section */
    #testimonials {
    
      padding: 80px 20px;
      
      margin: auto 0 90px;
      border-radius: 0 0 30px 30px;
    
    }
    #testimonials h2 {
      font-size: 2.8rem;
      color: #02a8d8;
      text-align: center;
      margin-bottom: 55px;
      font-weight: 700;
    }
    .testimonial-list {
      display: flex;
      gap: 30px;
      max-width: 1100px;
      margin: auto;
      flex-wrap: wrap;
      justify-content: center;
    }
    .testimonial-card {
      flex-basis: 320px;
      background: #abe5fd;
      border-radius: 20px;
      padding: 30px 25px 35px;
      box-shadow: 0 3px 12px rgb(0 0 0 / 0.07);
      user-select:none;
      cursor: default;
      transition: transform 0.3s ease;
    }
    .testimonial-card:hover,
    .testimonial-card:focus-within {
      transform: translateY(-8px);
      outline: none;
    }
    .testimonial-text {
      font-style: italic;
      font-size: 1.1rem;
      color: #02a8d8;
      margin-bottom: 20px;
      line-height: 1.5;
    }
    .testimonial-author {
      font-weight: 700;
      font-size: 1rem;
      text-align: right;
      color: #000;
    }

    /* Book Appointment Section */
    #book-appointment {
      background: #abe5fd;
      padding: 80px 20px 100px;
      border-radius: 30px 30px 0 0;
      margin: auto 0 80px;
      box-shadow: 0 6px 24px rgb(0 0 0 / 0.07);
    }
    #book-appointment h2 {
      font-size: 2.8rem;
      font-weight: 800;
      color: #509adb;
      text-align: center;
      margin-bottom: 50px;
    }
    .appointment-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      max-width: 1100px;
      margin: auto;
    }
    .appointment-info {
      font-size: 1.1rem;
      color: #475a34;
      line-height: 1.7;
      user-select:none;
    }
    .appointment-info h3 {
      font-size: 1.6rem;
      color: #02a8d8;
      margin-bottom: 25px;
      font-weight: 700;
    }
    .appointment-info p,
    .appointment-info address {
      margin-bottom: 15px;
    }
    /* Form styling */
    form {
      background: white;
      border-radius: 25px;
      padding: 35px 35px 45px;
      box-shadow: 0 6px 22px rgb(0 0 0 / 0.12);
    }
    form label {
      display: block;
      margin-bottom: 10px;
      font-weight: 600;
      color: #509adb;
    }
    form input,
    form textarea,
    form select {
      width: 100%;
      padding: 14px 18px;
      margin-bottom: 25px;
      border-radius: 15px;
      border: 1.8px solid #80cdf9;
      font-size: 1rem;
      color: #344055;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      transition: border-color 0.3s ease;
      resize: vertical;
    }
    form input:focus,
    form textarea:focus,
    form select:focus {
      border-color: #02a8d8;
      outline: none;
      box-shadow: 0 0 8px #80cdf9;
    }
    form textarea {
      min-height: 110px;
    }
    form button.btn-submit {
      background-color: #02a8d8;
      color: white;
      padding: 18px 55px;
      font-weight: 700;
      font-size: 1.2rem;
      border: none;
      border-radius: 35px;
      cursor: pointer;
      transition: background-color 0.3s ease;
      box-shadow: 0 5px 15px rgba(1, 111, 206,0.5);
      user-select:none;
    }
    form button.btn-submit:hover,
    form button.btn-submit:focus {
      background-color: #509adb;
      outline: none;
      box-shadow: 0 6px 20px rgba(1, 111, 206,0.7);
    }

    /* Footer */
    footer {
      background: #509adb;
      color: white;
      padding: 35px 20px;
      text-align: center;
      font-size: 0.95rem;
      user-select:none;
    }
    footer p {
      margin-bottom: 8px;
    }

    /* Popup modal overlay */
    .modal-overlay {
      position: fixed;
      top:0;
      left:0;
      width: 100vw;
      height: 100vh;
      background: rgba(0,0,0,0.55);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 250;
      padding: 20px;
    }
    .modal-overlay.active {
      display: flex;
    }
    .modal {
      background: white;
      border-radius: 20px;
      max-width: 480px;
      width: 100%;
      padding: 30px 30px 40px;
      position: relative;
      box-shadow: 0 6px 24px rgba(0,0,0,0.25);
      user-select:none;
    }
    .modal h3 {
      margin-bottom: 20px;
      font-weight: 700;
      font-size: 1.8rem;
      color: #02a8d8;
      text-align: center;
    }
    .modal label {
      font-weight: 600;
      color: #509adb;
      margin-bottom: 8px;
      display: block;
    }
    .modal input[type="text"],
    .modal input[type="email"],
    .modal input[type="date"] {
      width: 100%;
      padding: 12px 15px;
      border-radius: 12px;
      border: 1.5px solid #80cdf9;
      font-size: 1rem;
      color: #344055;
      margin-bottom: 25px;
      transition: border-color 0.3s ease;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    .modal input[type="text"]:focus,
    .modal input[type="email"]:focus,
    .modal input[type="date"]:focus {
      border-color: #02a8d8;
      outline: none;
      box-shadow: 0 0 8px #80cdf9;
    }
    .modal .checkbox-group {
      margin-bottom: 25px;
      font-size: 0.9rem;
      color: #02a8d8;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .modal .checkbox-group input[type="checkbox"] {
      cursor: pointer;
      width: 18px;
      height: 18px;
      accent-color: #02a8d8;
    }
    .modal .privacy-links {
      font-size: 0.9rem;
      color: #509adb;
      text-align: center;
      margin-bottom: 30px;
    }
    .modal .privacy-links a {
      color: #016fce;
      font-weight: 700;
    }
    .modal .btn-group {
      display: flex;
      justify-content: center;
      gap: 25px;
    }
    .modal button {
      cursor: pointer;
      background: #016fce;
      border: none;
      color: white;
      font-weight: 700;
      font-size: 1.1rem;
      padding: 14px 38px;
      border-radius: 30px;
      box-shadow: 0 6px 18px rgba(1, 111, 206,0.6);
      transition: background-color 0.3s ease;
      user-select:none;
    }
    .modal button:hover,
    .modal button:focus {
      background-color: #02a8d8;
      outline: none;
      box-shadow: 0 7px 22px rgba(1, 111, 206,0.9);
    }
    .modal .btn-close {
      position: absolute;
      top: 12px;
      right: 18px;
      background: transparent;
      border: none;
      font-size: 1.8rem;
      color: #509adb;
      cursor: pointer;
      user-select:none;
      transition: color 0.3s ease;
    }
    .modal .btn-close:hover,
    .modal .btn-close:focus {
      color: #509adb;
      outline: none;
    }

    /* Accessibility focus outline fallback */
    a:focus,
    button:focus,
    input:focus,
    textarea:focus,
    select:focus {
      outline: 2px dashed #509adb;
      outline-offset: 3px;
    }

    
/* Modal styles */
.p-modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 1; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.p-modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 60%;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

/* Close button */
.p-close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 5px;
    right: 10px;
}

.p-close:hover,
.p-close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}