body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    /* ===== TOPBAR ===== */
    .topbar {
      background: #1abc9c;
      color: #fff;
      font-size: 14px;
      padding: 8px 0;
    }
    .topbar i {
      margin-right: 6px;
    }
    .topbar .social a {
      color: #fff;
      margin-left: 12px;
      font-size: 14px;
      transition: 0.3s;
    }
    .topbar .social a:hover {
      color: #2c3e50;
    }

    /* ===== NAVBAR ===== */
    .navbar {
      background: #fff;
      padding: 15px 0;
    }
    .navbar-brand img {
      height: 40px;
      margin-right: 8px;
    }
    .navbar-nav .nav-link {
      color: #2c3e50 !important;
      margin: 0 6px;
      font-weight: 500;
    }
    
    /* Base style */
    .btn-circle {
      border: 2px solid #1abc9c;
      border-radius: 25px;
      color: #1abc9c !important;
      font-weight: 600;
      transition: 0.3s;
      display: inline-block;
      text-align: center;
      background: transparent;
    }

    /* Hover */
    .btn-circle:hover {
      background: #1abc9c;
      color: #fff !important;
    }

    /* === Size Variants (samain dengan btn-circle-secondary) === */
    .btn-circle-sm {
      padding: 6px 16px;
      font-size: 0.85rem;
    }

    .btn-circle-md {
      padding: 10px 24px;
      font-size: 1rem;
    }

    .btn-circle-lg {
      padding: 14px 32px;
      font-size: 1.15rem;
    }

    /* Base style */
    .btn-circle-secondary {
      border-radius: 30px;
      background: #34495e;
      color: #fff;
      font-weight: 600;
      transition: 0.3s;
      display: inline-block;
      text-align: center;
    }

    /* Hover */
    .btn-circle-secondary:hover {
      background: #1abc9c;
      border-color: #1abc9c;
      color: #fff !important;
    }

    /* === Size Variants === */
    .btn-circle-secondary-sm {
      padding: 6px 18px;
      font-size: 0.85rem;
    }

    .btn-circle-secondary-md {
      padding: 12px 30px;
      font-size: 1rem;
    }

    .btn-circle-secondary-lg {
      padding: 16px 40px;
      font-size: 1.2rem;
    }

    /* ============================= */
    /* HERO CAROUSEL BASE            */
    /* ============================= */
    #heroCarousel {
        max-height: 450px;
        overflow: hidden;
        position: relative;
    }

    .carousel-item {
        position: relative;
        height: 450px;
    }

    /* .carousel-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
    } */

    .carousel-item img {
      width: 100%;
      height: 100%;
      object-fit: contain;   
      object-position: center;
      background: transparent; 
    }



    /* ============================= */
    /* BOX PUTIH KECIL DI KANAN BAWAH */
    /* ============================= */
    /* .carousel-caption-box {
        position: absolute;
        bottom: 30px;
        right: 30px;
        width: 280px;
        background: #fff;
        padding: 20px 25px;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        text-align: left;
    } */

    /* Default: kanan bawah (yang sudah ada) */
  .carousel-caption-box {
      position: absolute;
      bottom: 30px;
      right: 60px;
      width: 280px;
      background: #fff;
      padding: 20px 25px;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      text-align: left;
  }

  /* Caption di kiri bawah */
  .carousel-caption-box.left {
      left: 60px;
      right: auto;
      text-align: left;
  }

  /* Caption di tengah bawah */
  .carousel-caption-box.center {
      left: 50%;
      right: auto;
      transform: translateX(-50%);
      text-align: center;
  }

    .carousel-caption-box h2 {
        font-weight: 700;
        color: #2c3e50;
        font-size: 1.4rem;
        margin: 0;
    }

    .carousel-caption-box p {
        color: #555;
        margin-top: 8px;
        font-size: 0.9rem;
    }

    /* ============================= */
    /* TOMBOL NEXT/PREV CUSTOM        */
    /* ============================= */
    .carousel-control-prev,
    .carousel-control-next {
        width: 65px;   
        height: 65px;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(26, 188, 156, 0.2); /* hijau 20% transparan */
        border-radius: 50%;
        backdrop-filter: blur(6px);    
        opacity: 0 !important;         
        pointer-events: none;          
        transition: opacity 0.3s ease, transform 0.25s ease, background 0.25s ease;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15); 
    }

    /* Jangan terlalu kepinggir */
    /* .carousel-control-prev {
        left: 30px;
    }
    .carousel-control-next {
        right: 30px;
    } */

    /* tombol next tengah */
    .carousel-control-prev {
        left: 60px;
    }
    .carousel-control-next {
        right: 60px;
    }

    /* Muncul saat hover carousel (desktop) */

    /* Saat carousel di-hover tombol muncul */
    #heroCarousel:hover .carousel-control-prev,
    #heroCarousel:hover .carousel-control-next {
        opacity: 1 !important;
        pointer-events: auto;
        background: rgba(128, 128, 128, 0.6); /* abu-abu saat tombol muncul */
    }

    /* Saat tombol langsung disentuh kursor */
    .carousel-control-prev:hover,
    .carousel-control-next:hover {
        background: rgba(26, 188, 156, 0.8) !important; /* hijau soft template */
        transform: translateY(-50%) scale(1.15);
    }


    /* #heroCarousel:hover .carousel-control-prev,
    #heroCarousel:hover .carousel-control-next {
        opacity: 1 !important;
        pointer-events: auto;
    }

    .carousel-control-prev:hover,
    .carousel-control-next:hover {
        background: rgba(26, 188, 156, 0.8); 
        transform: translateY(-50%) scale(1.15);
    } */

    /* Ikon panah custom */
    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        background-image: none;
        width: 22px;
        height: 22px;
        border: solid rgba(255, 255, 255, 0.7); /* 70% transparan default */
        border-width: 0 4px 4px 0;
        display: inline-block;
        padding: 5px;
        transition: border-color 0.25s ease;
    }

    /* Ikon lebih solid saat hover */
    .carousel-control-prev:hover .carousel-control-prev-icon,
    .carousel-control-next:hover .carousel-control-next-icon {
        border-color: #fff;
    }

    .carousel-control-prev-icon {
        transform: rotate(135deg);
    }
    .carousel-control-next-icon {
        transform: rotate(-45deg);
    }

    /* ============================= */
    /* RESPONSIVE SETTING             */
    /* ============================= */
    @media (max-width: 768px) {
        .carousel-item {
            height: auto;
        }

        .carousel-item img {
            height: 250px;
        }

        /* Box putih jadi full width di HP */
        .carousel-caption-box {
            position: relative;
            width: 100%;
            border-radius: 0;
            bottom: 0;
            right: 0;
            box-shadow: none;
            text-align: center;
            padding: 15px;
        }

        .carousel-caption-box h2 {
            font-size: 1.2rem;
        }
        .carousel-caption-box p {
            font-size: 0.85rem;
        }

        /* Tombol selalu tampil di mobile */
        .carousel-control-prev,
        .carousel-control-next {
            opacity: 0.9 !important;
            pointer-events: auto;
            background: rgba(26, 188, 156, 0.6);
        }
    }

    /* ===== FOOTER ===== */
    .footer {
      background: #2c3e50;
      color: #ecf0f1;
      padding: 40px 0;
    }
    .footer a {
      color: #ecf0f1;
      text-decoration: none;
    }

    /* Dropdown navbar */
    .navbar .dropdown-menu {
    border-radius: 8px;
    padding: 8px 0;
    min-width: 160px;
    }

    .navbar .dropdown-item {
    font-size: 15px;
    padding: 6px 20px;
    color: #2c3e50;
    transition: background 0.3s, color 0.3s;
    }

    .navbar .dropdown-item:hover {
    background: #f1f1f1;
    color: #1abc9c;
    }


    /* Carity */

    .charity-box {
      background: #fff;
      border-radius: 15px;
      padding: 30px;
      text-align: center;
      transition: all 0.3s ease-in-out;
      box-shadow: 0px 4px 12px rgba(0,0,0,0.05);
      cursor: pointer; 
    }
    .charity-box:hover {
      transform: translateY(-8px);
      box-shadow: 0 -2px 6px rgba(0,0,0,0.05), 
                  0 12px 20px rgba(0,0,0,0.15); 
    }
    .charity-box img {
      width: 100px;
      margin-bottom: 15px;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); 
    }
    .charity-box h2 {
      font-size: 1.25rem;
      font-weight: 600;
      margin-top: 10px;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); 
    }

    /* Efek lucu saat hover */
    .charity-box:hover img {
      transform: scale(0.7);
    }
    .charity-box:hover h2 {
      transform: translateY(-5px) scale(1.2);
    }

    /* cta */

    .cta-section {
      background: linear-gradient(135deg, #f0f7ff, #e6f9f4);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    /* Dekorasi lingkaran */
    .cta-section::before {
      content: "";
      position: absolute;
      top: -50px;
      left: -50px;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: rgba(0, 150, 136, 0.15);
    }

    .cta-section::after {
      content: "";
      position: absolute;
      bottom: -60px;
      right: -60px;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      background: rgba(33, 150, 243, 0.12);
    }

    .cta-text h2 {
      font-weight: 700;
      color: #34495e;
    }

    .cta-text p {
      font-size: 1.2rem;
      color: #555;
    }

    /* Contact Section */

    .contact-section {
      padding: 80px 0;
      background: #fff;
    }

    .contact-info h3 {
      font-weight: 700;
      color: #34495e;
      margin-bottom: 20px;
    }

    .contact-info p {
      margin-bottom: 8px;
      color: #555;
    }

    .contact-box {
      background: #f5fbff;
      padding: 40px;
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    }

    .contact-box h3 {
      font-weight: 700;
      color: #34495e;
      margin-bottom: 15px;
    }

    .form-control {
      border-radius: 8px;
      box-shadow: none;
      border: 1px solid #ddd;
      margin-bottom: 15px;
    }

    .contact-person {
      display: flex;
      align-items: center;
      margin-bottom: 20px;
    }

    .contact-person img {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      margin-right: 15px;
    }

    .contact-person h5 {
      margin: 0;
      font-weight: 600;
    }

    .contact-person span {
      font-size: 0.9rem;
      color: #777;
    }

    /* Style tombol */
  .btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: #1abc9c; /* hijau soft */
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    display: none; /* awalnya tidak tampil */
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: background 0.3s, transform 0.3s;
    z-index: 1000;
  }

  .btn-back-to-top:hover {
    background: #16a085; /* hijau lebih gelap */
    transform: translateY(-3px);
  }