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

html {
    scroll-behavior: smooth; /*cuộn mượt mà */
    font-family: Helvetica, Arial, sans-serif; /*set font chữ cho cả website , chữ không có chân*/
}

.tu_van .background-section {
    position: relative;
    margin-top: 80px;
    background-image: url('../images/banner/banner_faq.jpg');
    background-size: cover;
    background-position: center;
    height: 500px; /* Adjust height as needed */
    display: flex;
    justify-content: center;
    align-items: center;
}

.tu_van .background-section h1 {
    color: transparent;
    text-transform: uppercase;
    letter-spacing: 10px;
    font-weight: bold;
    position: relative;
}

/* Add a transparent overlay effect */
.tu_van .background-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3); /* Adjust transparency */
    z-index: 0;
}

@supports(-webkit-text-stroke: 2px white) {
    .outline {
        color: transparent;
        -webkit-text-stroke: 2px white; /* Increased stroke width */
        text-shadow: none;
        font-size: 80px; /* Increased font size */
        font-weight: bold;
        letter-spacing: 5px;
    }
}

.tu_van .container {
    width: 80%;
    margin: 0 auto;
    padding: 20px 0;
}

.tu_van .topic {
    display: flex;
    align-items: center;
    margin: 40px 70px;
    gap: 20px;
}

.tu_van .topic.reverse {
    flex-direction: row-reverse;
}

.tu_van .image img {
    width: 800px;
    aspect-ratio: 2 / 1;
    border-radius: 8px;
    object-fit: cover;
}

.tu_van .content {
    text-align: center;
}

.tu_van .content h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
}

.tu_van .content button {
    padding: 10px 20px;
    background-color: #fcae18;
    color: #fff;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.tu_van .content button:hover {
    background-color: #94b83d;
}

/* General Mobile Styles */
@media (max-width: 768px) {
    /* Reduce the size of the banner */
    .tu_van .background-section {
        height: 250px; /* Adjust to fit mobile screen */
    }

    .tu_van .background-section h1 {
        font-size: 40px; /* Adjust the title size */
        text-align: center; /* Center the title */
        -webkit-text-stroke: 1px white; /* Reduce stroke size for clarity */
    }

    /* Adjust the main container width */
    .tu_van .container {
        width: 100%;
        margin: 0 auto;
    }

    /* Stack the image and content vertically */
    .tu_van .topic {
        display: block;
        margin: 20px auto; /* Reduce margin for mobile screens */
    }

    .tu_van .image img {
        width: 100%; /* Make the image responsive */
        border-radius: 5px; /* Slightly reduce the border-radius */
    }

    .tu_van .content h2 {
        font-size: 20px; /* Smaller headings for mobile */
        margin-bottom: 5px;
        margin-top: 5px;
    }

    .tu_van .content button {
        font-size: 14px; /* Adjust button size */
        padding: 8px 16px;
    }
}