body {
      background: linear-gradient(to bottom right, #d9f1ff, #b7e2ff);
      transition: background 0.5s, color 0.5s;
      overflow-x: hidden;
      scroll-behavior: smooth;
    }

    .dark-mode {
      background: #0d1117 !important;
      color: #f0f6fc !important;
    }

    .navbar-dark {
      background-color: #0a0a0a !important;
    }

    .logo {
      height: 50px;
      width: auto;
    }

    /* Navbar Mobile Full Height */
    @media (max-width: 991px) {
      .navbar-collapse {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh !important;
        width: 100%;
        background: rgba(0,0,0,0.95);
        backdrop-filter: blur(10px);
        transition: all 0.4s ease;
        padding-top: 40px;
        z-index: 1200;
      }

      .navbar-collapse.show {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        justify-content: center;
      }

      .navbar-nav .nav-link {
        color: #fff !important;
        font-size: 1.5rem;
        margin: 10px 0;
      }
    }

    #themeToggle {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 2000;
      border-radius: 50%;
      width: 50px;
      height: 50px;
      box-shadow: 0 0 10px rgba(0,0,0,0.3);
    }

    .hero {
      padding: 80px 0;
      background: url('https://interscaleedu.com/id/blog/wp-content/uploads/2024/05/Desain-Arsitektur.jpg?auto=format&fit=crop&w=1600&q=80') center/cover fixed;
      color: #fff;
      position: relative;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.5);
    }

    .hero .content {
      position: relative;
      z-index: 2;
    }

    .hero img,svg,canvas, {
      width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: 0 3px 10px rgba(0,0,0,0.2);
      background-color: aqua;
    }

/*====TEST====*/
    .denah-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
  }

  #denahku {
    border: 1px solid #ccc;
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
    background: #fff;
  }

  #denah-rumah {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    opacity: 0.95;
    pointer-events: none;
    display: none;
    transition: all 0.3s ease;
  }

 /* ===Fieldset Style */
  fieldset {
    transition: all 0.3s ease;
  }
  fieldset:hover {
    border-color: #0d6efd;
    box-shadow: 0 0 10px rgba(13, 110, 253, 0.1);
  }
  .short-field {
    max-width: 160px;
  }
  .form-select.short-field,
  .form-control.short-field {
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
    font-size: 0.875rem;
  }
  legend {
    font-size: 0.95rem;
    color: white;
  }
  .form-check.form-switch {
    padding-left: 2.2em;
  }
  .form-check-input {
    width: 2.3em;
    height: 1.2em;
    cursor: pointer;
  }
  .form-check-label {
    font-weight: 500;
    cursor: pointer;
  }
  @media (max-width: 576px) {
    .short-field {
      max-width: 100%;
    }
  }

    .card {
      border: none;
      border-radius: 16px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
      background: #fff;
    }

    .card:hover {
      transform: translateY(-5px) scale(1.03);
      box-shadow: 0 6px 18px rgba(0,0,0,0.15);
    }

    /* Carousel Style */
    .carousel-item {
      transition: transform 0.9s ease, opacity 0.9s ease;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
      filter: invert(1);
    }

    /* MAIN CONTENT 5 Cards Modern */
    .main-section {
      background: linear-gradient(to right, #e3f2fd, #f8f9fa);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    .main-section::before {
      content: "";
      position: absolute;
      top: -50px;
      left: -100px;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle at center, rgba(0, 0, 255, 0.05), transparent 60%);
      z-index: 0;
    }

    .main-card {
      background: #fff;
      border-radius: 18px;
      box-shadow: 0 8px 25px rgba(0,0,0,0.1);
      overflow: hidden;
      position: relative;
      transition: all 0.4s ease;
    }

    .main-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 28px rgba(0,0,0,0.15);
    }

    .main-card h4 {
      background: linear-gradient(135deg, #2196f3, #42a5f5);
      color: #fff;
      padding: 12px 20px;
      margin: 0;
      position: relative;
      left: -20px;
      top: 15px;
      width: 70%;
      border-radius: 0 12px 12px 0;
      box-shadow: 3px 3px 8px rgba(0,0,0,0.2);
    }

    .main-card .card-body {
      padding: 60px 25px 30px;
      position: relative;
      z-index: 2;
    }

    .main-card p {
      color: #444;
      margin-bottom: 0;
    }

    /* Bottom Section */
    .bottom-section {
      background: linear-gradient(to right, #0d47a1, #1976d2, #42a5f5);
      color: #fff;
      padding: 70px 20px;
      text-align: center;
    }

    .bottom-section .btn {
      border-radius: 50px;
      padding: 10px 30px;
      font-size: 1.1rem;
      box-shadow: 0 3px 10px rgba(0,0,0,0.3);
    }

    /* Footer */
    .custom-footer {
      background: linear-gradient(to right, #001848, #0000ff, #29b6f6);
      color: #fff;
      border-top: 1px solid #ffffff55;
      font-size: 0.9rem;
    }

    .footer-logo {
      height: 35px;
      width: auto;
    }

    .footer-brand-text {
      font-weight: 600;
      font-size: 1.2rem;
    }

    .footer-links a {
      color: #fff;
      text-decoration: none;
      margin-left: 12px;
      transition: color 0.3s;
    }

    .footer-links a:hover {
      color: #90caf9;
    }

    .footer-social a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid #fff;
      border-radius: 50%;
      width: 32px;
      height: 32px;
      color: #fff;
      margin-left: 5px;
      transition: all 0.3s ease;
    }

    .footer-social a:hover {
      background: #fff;
      color: #000;
    }

    body.dark-mode .custom-footer {
      background: linear-gradient(to right, #0a0a0a, #111122, #1a73e8);
    }