body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.whatsapp-btn {
    position: fixed;
    left: 20px;
    bottom: 50px;
    z-index: 9999;
    transition: transform 0.3s ease-in-out;
}

.whatsapp-btn a {
    text-decoration: none;
}

.whatsapp-btn button {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    padding: 0 20px;
    border: none;
    border-radius: 25px;
    background-color: #25D366;
    /* Warna hijau yang lebih cerah */
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: background-color 0.3s ease-in-out;
    outline: none;
    /* Hilangkan outline pada focus */
}

.whatsapp-btn button:hover {
    background-color: #128C7E;
    /* Warna hijau tua untuk hover */
}

.whatsapp-btn i {
    margin-right: 10px;
}

.footer-social-icons {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

.footer-social-icons li {
    margin-right: 10px;
}

.footer-social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #3b5998;
    /* Warna biru Facebook */
    color: #fff;
    font-size: 20px;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}

.footer-social-icons a:hover {
    background-color: #1877f2;
    /* Warna biru tua Facebook untuk hover */
}

.footer {
    position: fixed;
    bottom: 2px;
    left: 10px;
    font-size: 10px;
    color: #c4c4c4;
    background-color: transparent;
}

.carousel-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    /* Ubah nilai alpha untuk mengatur tingkat kegelapan */
}

.carousel-caption {
    color: #fff;
    /* Warna teks putih agar terlihat di latar belakang gelap */
}
@media (max-width: 768px) {

/* Header */
.header-topbar {
padding: 10px 0;
}

.slider_title h1 {
font-size: 18px;
/* Ubah ukuran font judul */

}

.slider_title h4 {
font-size: 10px;
/* Ubah ukuran font subjudul */

}

/* Tombol Slider */
.slider-btn .btn {
font-size: 12px;
/* Ubah ukuran font tombol */
padding: 0px 20px;
/* Sesuaikan padding tombol */

}

.navbar-brand img {
width: 150px;
/* Sesuaikan ukuran logo */
}

/* Navigasi */
.navbar-nav {
margin-top: 10px;
}

.navbar-toggler {
margin-right: 0;
}

/* Slider */
.slider_img {
height: 250px;
/* Sesuaikan tinggi slider */
}

/* Artikel Terbaru */
.our_courses {
padding: 20px 0;
/* Sesuaikan spasi */
}

/* Events */
.event {
padding: 20px 0;
/* Sesuaikan spasi */
}

/* Footer */
footer {
padding: 20px 0;
/* Sesuaikan spasi */
}

.footer {
font-size: 12px;
/* Ubah ukuran font */
}

/* Style tambahan untuk tombol */
}

.btn-success {
background-color: #135D66;
color: #fff;
border: none;
padding: 10px 20px;
border-radius: 5px;
font-size: 18px;
text-decoration: none;
transition: background-color 0.3s ease;
}

.btn-successs:hover {
background-color: #0056b3;
}

.about-style2 {
opacity: 0;
transform: translateY(50px);
transition: opacity 0.5s ease, transform 0.5s ease;
}

.about-style2.show {
opacity: 1;
transform: translateY(0);
}

/* CSS for mobile mode */
@media (max-width: 767px) {
    /* Padding untuk menyempurnakan tampilan */
    .welcome_about {
        padding: 20px;
    }

    /* Style untuk judul */
    .welcome_about h2 {
        text-align: center;
        font-size: 24px;
        font-weight: bold;
        margin-bottom: 20px;
    }
    .welcome_about h3 {
        font-size: 20px;
        font-weight: bold;
        margin-top: 30px;
    }

    /* Style untuk isi konten */
    .welcome_about p {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 20px;
    }

    /* Style untuk teks tebal */
    .welcome_about p b {
        font-weight: bold;
    }
}


@media (max-width: 767px) {
    footer {
        padding: 30px 0;
        background-color: #212529;
        color: #fff;
    }

    .footer {
        text-align: center;
        padding-top: 20px;
        color: #ccc;
    }

    .footer p {
        margin-bottom: 0;
        font-size: 14px;
    }

    .container {
        margin-left: auto;
        margin-right: auto;
        padding-left: 15px;
        padding-right: 15px;
    }

    .row {
        margin-left: -15px;
        margin-right: -15px;
    }

    /* .col-md-2 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 20px;
    } */
    .address h3 {
        font-size: 16px;
        margin-bottom: 10px;
        color: #fff;
    }

    .address p {
        font-size: 14px;
        line-height: 1.4;
        color: #ccc;
        margin-bottom: 15px;
    }

    .footer-social-icons {
        list-style-type: none;
        padding: 0;
        margin: 0;
        text-align: center;
    }

    .footer-social-icons li {
        display: inline-block;
        margin-right: 10px;
    }

    .footer-social-icons li:last-child {
        margin-right: 0;
    }

    .footer-social-icons a {
        color: #ccc;
        font-size: 24px;
        transition: color 0.3s ease-in-out;
    }

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