* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body,
    html {
        font-family: 'Segoe UI', sans-serif;
    }

    .top-bar {
        background: #002b5c;
        color: white;
        display: flex;
        justify-content: space-between;
        padding: 8px 20px;
        font-size: 14px;
    }

    .language {
        display: flex;
        align-items: center;
        gap: 5px;
    }

    /* Header */
    .main-header {
        background: white;
        border-bottom: 1px solid #ccc;
    }

    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 20px;
    }

    .logo-box {
        display: flex;
        align-items: center;
    }

    .logo-box img {
        width: 80px;
        margin-right: 10px;
    }

    .logo-text h1 {
        color: #e07c00;
        font-size: 16px;
        margin-bottom: 3px;
    }

    .logo-text p {
        color: #002b5c;
        font-size: 14px;
    }

    .menu-right img {
        max-height: 40px;
    }

    /* Navigation */
    .nav-menu {
        background: white;
        border-top: 1px solid #eee;
        padding: 10px 20px;
    }

    .nav-menu ul {
        display: flex;
        list-style: none;
        gap: 20px;
    }

    .nav-menu a {
        text-decoration: none;
        color: #002b5c;
        font-weight: 500;
    }

    /* Hero Section */
    .hero {
        background: url('https://stipjakarta.ac.id/wp-content/uploads/2022/12/IMG_0457-scaled.jpg') no-repeat center center;
        background-size: cover;
        height: 350px;
        position: relative;
        color: white;
    }

    .overlay {
        background: rgba(0, 43, 92, 0.65);
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-left: 60px;
    }

    .breadcrumb {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }

    .overlay h2 {
        font-size: 2rem;
        font-weight: bold;
    }

    /* Description Section */
    .desc {
        padding: 50px 60px;
        position: relative;
        background: #fff;
    }

    .desc h3 {
        color: #002b5c;
        font-size: 1.4rem;
        margin-bottom: 15px;
    }

    .desc p {
        font-size: 1rem;
        color: #333;
        line-height: 1.6;
    }

    /* Square Accent */
    .square-accent {
        position: absolute;
        bottom: 20px;
        right: 30px;
        display: grid;
        grid-template-columns: repeat(3, 15px);
        gap: 6px;
    }

    .square {
        width: 15px;
        height: 15px;
        background-color: #cce3f9;
    }

    /* WhatsApp Floating Button */
    .whatsapp-float {
        position: fixed;
        bottom: 20px;
        left: 20px;
        z-index: 1000;
    }

    /* Courses Section */
    .courses {
        background: #f7f9fc;
        padding: 50px 60px;
    }

    .courses h3 {
        margin-bottom: 25px;
        color: #002b5c;
    }


    .advance {
        border-left: 5px solid #a93439;
    }

    .basic {
        border-left: 5px solid #2a72b5;
    }

    .intermediate {
        border-left: 5px solid #f2a541;
    }

    /* Footer */
    .footer {
        background: #002b5c;
        color: white;
        padding: 40px 60px 20px;
        font-size: 14px;
    }

    .footer-columns {
        display: flex;
        flex-wrap: wrap;
        gap: 40px;
    }

    .footer-logo img {
        width: 60px;
        margin-bottom: 10px;
    }

    .footer-logo p {
        margin: 10px 0;
    }

    .footer h4 {
        margin-bottom: 10px;
        color: #f2a541;
    }

    .footer ul {
        list-style: none;
        padding: 0;
    }

    .footer ul li a {
        text-decoration: none;
        color: white;
    }

    .social-icons img {
        margin-top: 10px;
        margin-right: 10px;
        width: 25px;
        height: 25px;
        filter: brightness(0) invert(1);
    }

    .footer-bottom {
        margin-top: 30px;
        text-align: center;
        border-top: 1px solid #ccc;
        padding-top: 10px;
    }

    .accordion-title {
        font-weight: bold;
        cursor: pointer;
        position: relative;
        padding-right: 25px;
    }

    .accordion-title::after {
        content: '+';
        position: absolute;
        right: 10px;
        font-size: 20px;
        transition: transform 0.3s ease;
    }

    .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0 15px;
        background: #f8faff;
        font-size: 14px;
    }

    .accordion-content p {
        margin: 8px 0;
    }

    .accordion-content.active {
        padding: 10px 15px;
        max-height: 300px;
        /* cukup besar agar tidak dipotong */
    }

    .accordion-item.active .accordion-title::after {
        content: '-';
    }    

    .accordion-item {
        background: white;
        border: 1px solid #ddd;
        padding: 12px 15px;
        margin-bottom: 10px;
        border-radius: 4px;
        cursor: pointer;
        transition: background 0.2s ease;
    }

    .accordion-item:hover {
        background: #eef3fc;
    }

    .accordion-content ul {
        padding-left: 20px;
        margin-top: 5px;
    }

    .accordion-content li {
        margin-bottom: 5px;
        line-height: 1.5;
    }

    .form-container {
        background: white;
        padding: 30px 40px;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        width: 100%;
        max-width: 400px;
    }

    .form-container h2 {
        margin-bottom: 20px;
        text-align: center;
        color: #333;
    }

    label {
        display: block;
        margin-bottom: 5px;
        font-weight: 600;
        color: #333;
    }

    input[type="email"] {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 14px;
        transition: 0.3s ease;
    }

    input[type="email"]:focus {
        outline: none;
        border-color: #007BFF;
        box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
    }

    .form-text {
        font-size: 13px;
        color: #666;
        margin-top: 5px;
    }

    .custom-select {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid #ccc;
        border-radius: 6px;
        background-color: #fff;
        font-size: 16px;
        color: #333;
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
        background-image: url("data:image/svg+xml;utf8,<svg fill='gray' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
        background-repeat: no-repeat;
        background-position: right 12px center;
        background-size: 20px 20px;
    }

    .custom-select:focus {
        outline: none;
        border-color: #007bff;
        box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
    }

    .custom-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
    background-color: #fff;
    font-size: 16px;
    color: #333;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Efek fokus seperti di select */
.custom-input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Placeholder lembut */
.custom-input::placeholder {
    color: gray;
    font-style: italic;
}


    .whatsapp-float {
        /* position: fixed;
        bottom: 20px;
        right: 20px;
        cursor: pointer;
        z-index: 1000; */
        position: fixed;
        bottom: 20px;
        right: 20px;
        cursor: pointer;
        z-index: 1000;
    }

    #whatsappWrapper {
        position: relative;
    }

    /* Dropdown container */
    #hotlineDropdown {
        display: none;
        bottom: 60px;
        /* agak di atas tombol WA */
        right: 0;
        background: white;
        border: 1px solid #ccc;
        border-radius: 6px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        padding: 8px;
        width: 170px;
        z-index: 1001;
    }

    #hotlineDropdown button {
        width: 100%;
        margin: 4px 0;
        padding: 6px;
        border: none;
        background-color: #25D366;
        color: white;
        border-radius: 4px;
        cursor: pointer;
        font-weight: bold;
    }

    #hotlineDropdown button:hover {
        background-color: #128C7E;
    }

    .btn-login {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007bff; /* warna biru elegan */
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-login:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-login:active {
    transform: scale(0.98);
    background-color: #004085;
}