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

body {
    background-color: #ffffff;
    color: #0a0909;
    font-family: Roboto, sans-serif;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    font-size: 102%;
    line-height: 1.6;
    cursor: none;
    cursor: url('/panda-emoji.png') 24 24, auto;
}

@font-face {
    font-family: 'SVN-Flamingo Script';
    src: url('/SVN-Flamingo Script.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

.link {
    padding: 20px 40px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    transition: background-color 0.3s ease;
}

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

@media (max-width: 768px) {
    .custom-cursor {
        display: none;
    }

    body {
        cursor: auto;
    }
}

.link-active {
    color: #ff6200 !important;
}

button:focus,
button:hover,
button:focus-visible {
    outline: none !important;
    border-color: #fff !important;
}

/* Header */
.header-client {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    background-color: #fff;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.header-client .logo img {
    width: 70px;
}

.header-client nav {
    /* display: flex; */
    gap: 20px;
}

.header-client nav a {
    text-decoration: none;
    color: #25366a;
    font-size: 18px;
    text-transform: uppercase;
    font-weight: bold;
    cursor: pointer;
}

.header-client nav a:hover {
    color: #ff6200 !important;
    text-decoration: none;
}

@media (max-width: 1200px) {
    .header-client nav a {
        font-size: 15px;
    }

    .header-client {
        max-width: 100% !important;
        padding: 5px 2%;
    }
}

.title_introduce:hover {
    text-decoration: none;
}

/* Course Images Section */
.course-images {
    padding: 40px 20px;
    background-color: #fff;
    text-align: center;
}

.course-images h2 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: #ff6200;
}

.image-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 10px;
}

.image-grid img {
    width: 23%;
    min-width: 200px;
    margin-bottom: 10px;
}

/* Study Options Section */
.study-options {
    padding: 40px 20px;
    background-color: #fff;
    text-align: center;
}

.study-options h2 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: #ff6200;
}

.options-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.option {
    width: 30%;
    min-width: 250px;
}

.option img {
    width: 100%;
    margin-bottom: 10px;
}

.option h4 {
    font-size: 1rem;
    color: #fff;
    background-color: #ff6200;
    padding: 10px;
}

.study-options h3 {
    font-size: 1.5rem;
    color: #ff6200;
}

/* Search Section */
.search {
    padding: 20px;
    background-color: #fff;
    text-align: center;
}

.search-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.search-bar img {
    width: 40px;
    margin-right: 10px;
}

.search-bar input {
    padding: 10px;
    width: 300px;
    max-width: 100%;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-right: 10px;
}

.search-bar button {
    padding: 10px 20px;
    background-color: #ff6200;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

/* Responsive Design with Media Queries */

@media (max-width: 1200px) {
    /* .header-client {
        flex-direction: column;
        gap: 10px;
    } */
}

/* Tablets (768px and below) */
@media (max-width: 768px) {
    /* .header-client {
        flex-direction: column;
        gap: 10px;
    } */

    .header-client nav {
        flex-wrap: wrap;
        justify-content: center;
        align-items: flex-start;
        padding-left: 3%;
        gap: 0px;
    }

    .location-info,
    .contact {
        width: 100%;
    }

    .instructor {
        width: 45%;
    }

    .image-grid img {
        width: 45%;
    }

    .option {
        width: 45%;
    }

    .search-bar input {
        width: 250px;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .header-client .logo {
        font-size: 1.25rem;
    }

    .header-client nav a {
        font-size: 16px;
    }

    .location-info h3,
    .contact h3 {
        font-size: 1rem;
    }

    .location-info p,
    .contact p {
        font-size: 0.75rem;
    }

    .instructor {
        width: 100%;
    }

    .course-images h2 {
        font-size: 1.25rem;
    }

    .image-grid img {
        width: 100%;
    }

    .study-options h2 {
        font-size: 1.25rem;
    }

    .option {
        width: 100%;
    }

    .study-options h3 {
        font-size: 1rem;
    }

    .search-bar input {
        width: 200px;
    }

    .search-bar button {
        font-size: 0.75rem;
        padding: 8px 16px;
    }

}

.social-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.social-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-size: 28px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.social-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.zalo {
    background: #0068ff;
}

.messenger {
    background: #0084ff;
}

.youtube {
    background: #ff0000;
}