* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      body {
        font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
        scroll-behavior: smooth;
        overflow-x: hidden;
      }
      /* top header */
      .top-header {
        background: #db6c6f;
        color: #fff;
        padding: 8px 0;
        font-size: 14px;
      }
      .top-header a {
        color: #f8f9fa;
        text-decoration: none;
        margin-right: 20px;
        transition: 0.3s;
      }
      .top-header a:hover {
        color: #ffc107;
      }
      .social-icons a {
        margin-left: 12px;
        font-size: 16px;
      }
      /* navbar */
      .navbar {
        background: #ffffff;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        padding: 12px 0;
        transition: all 0.3s;
      }
      .navbar-brand {
        font-weight: 700;
        font-size: 1.6rem;
        color: #0d6efd;
      }
      .navbar-brand i {
        color: #ff8c00;
        margin-right: 5px;
      }
      .nav-link {
        font-weight: 500;
        margin: 0 8px;
        color: #1e2a3e;
      }
      .nav-link:hover {
        color: #0d6efd;
      }
      .btn-call-nav {
        background: #28a745;
        color: white;
        border-radius: 40px;
        padding: 6px 18px;
        font-weight: 500;
      }
      .btn-call-nav:hover {
        background: #218838;
      }
      /* Hero */
      .hero {
        background: linear-gradient(135deg, #f0f9ff 0%, #e6f0fa 100%);
        padding: 80px 0 70px;
      }
      .hero h1 {
        font-size: 2.7rem;
        font-weight: 700;
        color: #0a2b3e;
      }
      .hero .highlights {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin: 20px 0;
      }
      .highlights span {
        background: white;
        padding: 7px 18px;
        border-radius: 40px;
        font-size: 0.9rem;
        font-weight: 500;
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.03);
      }
      .btn-custom {
        padding: 12px 28px;
        border-radius: 40px;
        font-weight: 600;
        margin-right: 12px;
        margin-bottom: 10px;
      }
      /* Section headings */
      .section-title {
        font-size: 2.2rem;
        font-weight: 700;
        margin-bottom: 20px;
        position: relative;
        display: inline-block;
      }
      .section-title:after {
        content: "";
        width: 60px;
        height: 3px;
        background: #0d6efd;
        position: absolute;
        bottom: -12px;
        left: 0;
        border-radius: 5px;
      }
      .service-card,
      .why-card,
      .process-step {
        transition: transform 0.2s ease;
        border-radius: 20px;
        padding: 1.5rem;
        background: #fff;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        height: 100%;
        border: none;
      }
      .service-card:hover,
      .why-card:hover {
        transform: translateY(-5px);
      }
      .gallery-img {
        cursor: pointer;
        border-radius: 12px;
        transition: 0.3s;
        width: 100%;
        height: 200px;
        object-fit: cover;
      }
      .gallery-img:hover {
        opacity: 0.9;
        transform: scale(1.02);
      }
      .testimonial-item {
        background: #f8fafc;
        border-radius: 20px;
        padding: 30px;
        margin: 20px 10px;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
      }
      .faq-accordion .accordion-button:focus {
        box-shadow: none;
      }
      .map-container iframe {
        width: 100%;
        height: 280px;
        border-radius: 16px;
        border: 0;
      }
      .floating-btn {
        position: fixed;
        bottom: 30px;
        right: 30px;
        z-index: 1000;
        display: flex;
        flex-direction: column;
        gap: 14px;
      }
      .btn-wa {
        background: #25d366;
        color: white;
        width: 55px;
        height: 55px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 30px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        transition: 0.2s;
      }
      .btn-call-float {
        background: #007bff;
        color: white;
        width: 55px;
        height: 55px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      }
      .btn-wa:hover,
      .btn-call-float:hover {
        transform: scale(1.05);
        color: white;
      }
      .scroll-top {
        position: fixed;
        bottom: 30px;
        left: 30px;
        background: #0d6efd;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 24px;
        cursor: pointer;
        z-index: 1000;
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
        transition: 0.2s;
        opacity: 0;
        visibility: hidden;
      }
      .scroll-top.show {
        opacity: 1;
        visibility: visible;
      }
      footer {
        background: #0a2b3e;
        color: #ddd;
      }
      .footer-links a {
        color: #bbb;
        text-decoration: none;
      }
      .footer-links a:hover {
        color: white;
      }
      @media (max-width: 768px) {
        .hero h1 {
          font-size: 1.9rem;
        }
        .section-title {
          font-size: 1.8rem;
        }
      }
      .popup-form-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        z-index: 9999;
        display: none;
        align-items: center;
        justify-content: center;
      }
      .popup-form-container {
        background: white;
        width: 90%;
        max-width: 480px;
        border-radius: 24px;
        padding: 30px;
        position: relative;
        animation: fadeInUp 0.3s ease;
      }
      @keyframes fadeInUp {
        from {
          transform: translateY(30px);
          opacity: 0;
        }
        to {
          transform: translateY(0px);
          opacity: 1;
        }
      }
      .close-popup {
        position: absolute;
        top: 15px;
        right: 20px;
        font-size: 28px;
        cursor: pointer;
      }