/* Reset dan Base Styles */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      font-weight: 400;
      line-height: 1.6;
      font-size: 16px;
      color: #333;
    }

    /* Layout - Mengatur struktur dasar halaman */
    .container {
      display: flex;
      height: 100vh;
      position: relative;
    }

    /* Navigation Components - Tombol menu dan navigasi */
    .nav-toggle {
      position: absolute;
      left: 5%;
      top: 10%;
      transform: translate(-50%, -50%);
      z-index: 1000;
      border: 0;
      border-radius: 0;
      width: 40px;
      height: 40px;
      cursor: pointer;
      background: url('assets/navicon.png') center/35px no-repeat;
      transition: all 0.5s ease;
      display: block;
    }

    .nav-toggle.active {
      background: url('assets/close.png') center/35px no-repeat;
      left: 55%;
    }

    .slide-menu {
      position: fixed;
      top: 0;
      left: -60%;
      width: 60%;
      height: 100vh;
      background: #ffffff;
      transition: all 0.5s ease;
      z-index: 999;
      padding: 2rem;
      display: flex;
      justify-content: center;
      align-items: center;
      box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .slide-menu.active {
      left: 0;
    }

    .menu-items {
      list-style: none;
      padding: 0;
      margin: 0;
      text-align: center;
    }

    .menu-items li {
      margin-bottom: 0.5rem;
    }

    .menu-items a {
      color: #333333;
      text-decoration: none;
      font-size: 1rem;
      transition: color 0.3s ease;
    }

    .menu-items a:hover {
      color: #007bff;
    }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.95);
      padding: 1rem;
      z-index: 1001;
      border-bottom: 0.5px solid #e0e0e0;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .mobile-nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      justify-content: space-around;
      align-items: center;
    }

    .mobile-nav-list li {
      position: relative;
    }

    .mobile-nav-list li a {
      color: #333333;
      text-decoration: none;
      font-size: 0.9rem;
      letter-spacing: 1px;
      transition: color 0.3s ease;
      padding: 0.5rem;
      display: block;
    }

    .mobile-nav-list li a.menu-icon {
      width: 24px;
      height: 24px;
      background: url('assets/navicon.png') center/contain no-repeat;
      transition: opacity 0.3s ease;
    }

    .mobile-nav-list li a.menu-icon:hover {
      opacity: 0.7;
    }

    .mobile-nav-list .dropdown-content {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      background: rgba(255, 255, 255, 0.98);
      min-width: 160px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
      z-index: 1002;
      border: 1px solid #e0e0e0;
    }

    .mobile-nav-list .dropdown-content a {
      color: #333333;
      padding: 12px 16px;
      text-decoration: none;
      display: block;
      font-size: 0.85rem;
    }

    .mobile-nav-list .dropdown-content a:hover {
      background: rgba(0, 0, 0, 0.05);
    }

    .mobile-nav-list li:hover .dropdown-content {
      display: block;
    }

    .mobile-nav-list li a:hover {
      color: #666;
    }

    /* Sidebar Components */
    .left-sidebar {
      width: 60%;
      position: relative;
      overflow: hidden;
    }

    .right-sidebar {
      width: 40%;
      height: 100vh;
      overflow-y: auto;
      padding: 0;
      margin: 0;
      background: #f8f9fa; /* Background Sidebar Kanan */
    }

    /* Content Components */
    .content-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      z-index: 2;
      color: white;
      text-align: center;
      padding: 2rem;
    }

    /* Heading dan Paragraf dalam Content Overlay */
    .content-overlay h1 {
      font-family: 'Montserrat', system-ui, sans-serif;
      font-size: 2.75rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    .content-overlay p {
      font-size: 1.125rem;
      font-weight: 400;
      margin-bottom: 2rem;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      letter-spacing: 0.01em;
      max-width: 800px;
      line-height: 1.7;
    }

    /* Video Components */
    .video-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .video-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: linear-gradient(rgba(255, 255, 255, 0.1) 2px, transparent 2px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 2px, transparent 2px);
      background-position: 0 0;
      background-size: 3px 3px;
      background-repeat: repeat;
      background-color: rgba(255, 255, 255, 0.3);
      background-blend-mode: soft-light;
      z-index: 1;
    }

    /* Gallery Components */
    .gallery {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      background: #fff;
    }

    .gallery a {
      display: block;
      overflow: hidden;
      position: relative;
    }

    .gallery img {
      width: 100%;
      height: 100%;
      aspect-ratio: 1/1;
      object-fit: cover;
      transition: transform 0.3s ease, filter 0.3s ease;
      filter: grayscale(100%);
    }

    .gallery img:hover {
      transform: scale(1.2);
      filter: grayscale(0%);
    }

    .gallery a::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0);
      transition: all 0.3s ease;
      z-index: 1;
    }

    .gallery a:hover::before {
      background: rgba(0, 0, 0, 0.3);
    }

    /* Card Content */
    .content-section {
      border-bottom: 0;
      padding: 20px;
    }

    .section-inner {
      color: #333333;
      text-align: center;
      padding-bottom: 2.5rem;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(1, 1fr);
      gap: 1.5rem;
      margin-bottom: 0;
    }

    .card {
      background: #ffffff;
      padding: 1.5rem;
      border-radius: 8px;
      transition: all 0.3s ease;
      border: 1px solid rgba(0, 0, 0, 0.1);
      position: relative;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .card-image {
      width: 100%;
      aspect-ratio: 16/9;
      border-radius: 4px;
      overflow: hidden;
      margin-bottom: 1rem;
    } 

    .card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    /* Card Hover Effects - Efek saat card dihover */
    .card:hover .card-image img {
      transform: scale(1.1);
    }

    .card:hover {
      transform: translateY(-5px);
      border-color: rgba(0, 0, 0, 0.2);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, transparent, rgba(0, 0, 0, 0.05));
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .card:hover::before {
      opacity: 1;
    }

    /* Card Typography - Pengaturan teks dalam card */
    .card h3 {
      font-family: 'Montserrat', system-ui, sans-serif;
      font-size: 1.5rem;
      margin-bottom: 1rem;
      color: #222;
      position: relative;
      letter-spacing: -0.01em;
      line-height: 1.3;
      font-weight: 600;
    }

    .card h4 {
      font-family: 'Montserrat', system-ui, sans-serif;
      font-size: 1.25rem;
      margin-bottom: 0.8rem;
      color: #222;
      position: relative;
      padding-top: 1rem;
      letter-spacing: -0.01em;
      line-height: 1.4;
      font-weight: 500;
    }

    .card p {
      font-size: 1rem;
      color: #444;
      line-height: 1.7;
      margin-bottom: 0.75rem;
      font-weight: 400;
    }

    .card-date {
      font-size: 0.85rem;
      color: #888;
      margin-top: 1rem;
      margin-bottom: 1rem;
      display: block;
    }

    /* Button Styles - Gaya tombol dalam card */
    .read-more-btn {
      display: inline-block;
      padding: 0.5rem 1.2rem;
      background: #007bff;
      color: #fff;
      border: 2px solid #444;
      border-radius: 4px;
      text-decoration: none;
      font-size: 0.9rem;
      transition: all 0.3s ease;
      margin-top: 0.5rem;
      cursor: pointer;
      position: relative;
      z-index: 10;
      pointer-events: auto;
    }

    .read-more-btn:hover {
      background: #0056b3;
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 123, 255, 0.2);
    }

    /* Form Styles */
    .form-group {
      margin-bottom: 1.5rem;
      position: relative;
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 1rem;
      background: #ffffff;
      border: 1px solid #e0e0e0;
      border-radius: 4px;
      color: #333333;
      font-family: 'Raleway', sans-serif;
      font-size: 1rem;
      transition: all 0.3s ease;
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder {
      color: #999999;
      opacity: 1;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: #007bff;
      background: #ffffff;
      box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
    }

    .form-group input:hover,
    .form-group textarea:hover {
      border-color: #007bff;
    }

    .form-group textarea {
      height: 120px;
      resize: vertical;
      line-height: 1.6;
    }

    .form-group input[type="datetime-local"] {
      color-scheme: dark;
    }

    .submit-btn {
      width: 100%;
      padding: 12px;
      background: #007bff;
      color: #fff;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      font-size: 1rem;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .submit-btn:hover {
      background: #0056b3;
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 123, 255, 0.2);
    }

    .submit-btn:active {
      transform: translateY(1px);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .submit-btn.loading {
      background: #555;
      pointer-events: none;
    }

    .submit-btn.loading::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      top: 50%;
      left: 50%;
      margin: -10px 0 0 -10px;
      border: 2px solid #fff;
      border-top-color: transparent;
      border-radius: 50%;
      animation: button-loading 0.8s linear infinite;
    }

    @keyframes button-loading {
      to {
        transform: rotate(360deg);
      }
    }

    .submit-btn:hover {
      background: #0056b3;
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 123, 255, 0.2);
    }

    /* Footer Styles - Gaya footer */
    .footer {
      background: #333333;
      color: #ccc;
      text-align: center;
      padding: 20px;
      border-top: 0;
    }

    /* Responsive Styles - Pengaturan tampilan responsif */
    @media (max-width: 1024px) {
      .container {
        height: 100vh;
      }

      .left-sidebar {
        width: 60%;
        height: 100vh;
      }

      .right-sidebar {
        width: 40%;
        height: 100vh;
      }

      .gallery {
        grid-template-columns: repeat(4, 1fr);
      }

      .content-overlay h1 {
        font-size: 2.5rem;
      }

      .content-overlay p {
        font-size: 0.95rem;
        line-height: 1.5;
      }

      .card h3 {
        font-size: 1.2rem;
      }

      .card p {
        font-size: 0.9rem;
        line-height: 1.5;
      }
    }

    @media (max-width: 768px) {
      .gallery {
        grid-template-columns: repeat(2, 1fr);
      }

      .content-overlay h1 {
        font-size: 2rem;
      }

      .content-overlay p {
        font-size: 0.9rem;
        line-height: 1.4;
      }

      .card h3 {
        font-size: 1.1rem;
      }

      .card p {
        font-size: 0.85rem;
        line-height: 1.4;
      }

      .form-group input,
      .form-group textarea {
        font-size: 0.9rem;
        padding: 0.8rem;
      }
    }

    @media (max-width: 480px) {
      .container {
        flex-direction: column;
        height: auto;
      }

      .left-sidebar {
        width: 100%;
        height: 100vh;
      }

      .right-sidebar {
        width: 100%;
        height: auto;
      }

      .gallery {
        grid-template-columns: repeat(2, 1fr);
      }

      .content-overlay h1 {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1rem;
        letter-spacing: -0.01em;
      }

      .content-overlay p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.2rem;
        letter-spacing: 0.02em;
      }

      .card h3 {
        font-size: 1.2rem;
        line-height: 1.4;
        margin-bottom: 0.8rem;
      }

      .card p {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 1rem;
      }

      .form-group input,
      .form-group textarea {
        font-size: 1rem;
        padding: 0.8rem;
        line-height: 1.5;
      }

      .submit-btn {
        font-size: 1rem;
        padding: 12px 20px;
        letter-spacing: 0.02em;
      }
    }

    /* Mobile Styles - Pengaturan tampilan untuk perangkat mobile */
    .mobile-nav-list li a.menu-icon {
      width: 24px;
      height: 24px;
      background: url('assets/navicon.png') center/contain no-repeat;
      transition: opacity 0.3s ease;
    }

    .mobile-nav-list li a.menu-icon:hover {
      opacity: 0.7;
    }

    @media (max-width: 480px) {
      .container {
        flex-direction: column;
        height: auto;
      }

      .left-sidebar {
        width: 100%;
        height: 100vh;
      }

      .right-sidebar {
        width: 100%;
        height: auto;
      }

      .gallery {
        grid-template-columns: repeat(2, 1fr);
      }

      .nav-toggle {
        display: none;
      }

      .mobile-nav {
        display: block;
      }

      .footer {
        display: block;
      }

      .content-overlay {
        padding: 1.5rem;
      }

      .content-overlay h1 {
        font-size: 2.2rem;
        margin-bottom: 0.8rem;
      }

      .content-overlay p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        letter-spacing: 0.03em;
        line-height: 1.5;
        max-width: 100%;
      }
    }

    /* Preloader Styles */
    .preloader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: #ffffff;
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 9999;
      transition: opacity 0.5s ease-in-out;
    }

    .preloader.fade-out {
      opacity: 0;
    }

    .loader {
      width: 60px;
      height: 60px;
      border: 3px solid #e0e0e0;
      border-radius: 50%;
      border-top-color: #007bff;
      animation: spin 1s ease-in-out infinite;
    }

    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }