/* style/huong-dan-choi.css */

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-color-dark: #333333;
    --text-color-light: #FFFFFF;
    --bg-color-light: #FFFFFF;
    --bg-color-gray: #f5f5f5;
    --login-button-color: #EA7C07;
    --black-color: #000000;
}

.page-huong-dan-choi {
    font-family: Arial, sans-serif;
    color: var(--text-color-dark);
    line-height: 1.6;
    background-color: var(--bg-color-light);
}

.page-huong-dan-choi__article-wrap {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-huong-dan-choi__top-section {
    padding-top: 10px; /* Consistent with shared body padding, using small top margin */
    padding-bottom: 40px;
    background-color: var(--bg-color-light);
    text-align: center;
}

.page-huong-dan-choi__main-title {
    font-size: clamp(2em, 3.5vw, 3em); /* Using clamp for responsive H1 font-size */
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-huong-dan-choi__intro-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-color-dark);
}

.page-huong-dan-choi__top-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-huong-dan-choi__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-huong-dan-choi__btn-primary {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border: 2px solid var(--primary-color);
}

.page-huong-dan-choi__btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}

.page-huong-dan-choi__btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-huong-dan-choi__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

.page-huong-dan-choi__btn--full-width {
    width: 100%;
    max-width: 300px;
    margin-top: 20px;
}

.page-huong-dan-choi__btn--small {
    max-width: 200px;
    margin-top: 15px;
    padding: 10px 20px;
    font-size: 0.9em;
}

.page-huong-dan-choi__section {
    padding: 60px 0;
}

.page-huong-dan-choi__section--gray {
    background-color: var(--bg-color-gray);
}

.page-huong-dan-choi__section-title {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
}

.page-huong-dan-choi__sub-title {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--text-color-dark);
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-huong-dan-choi p {
    margin-bottom: 1em;
    color: var(--text-color-dark);
}

.page-huong-dan-choi strong {
    font-weight: 700;
    color: var(--primary-color);
}

.page-huong-dan-choi__numbered-list,
.page-huong-dan-choi__bullet-list {
    margin-bottom: 1em;
    padding-left: 25px;
    color: var(--text-color-dark);
}

.page-huong-dan-choi__numbered-list li,
.page-huong-dan-choi__bullet-list li {
    margin-bottom: 0.5em;
}

.page-huong-dan-choi__figure {
    margin: 30px auto;
    text-align: center;
    max-width: 680px;
    height: auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-choi__figure img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-huong-dan-choi__figcaption {
    font-size: 0.9em;
    color: #666;
    margin-top: 10px;
    padding: 0 10px;
}

.page-huong-dan-choi__button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-huong-dan-choi__bottom-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .page-huong-dan-choi {
        font-size: 15px;
        line-height: 1.5;
    }

    /* 1. Top section title + dual CTA */
    .page-huong-dan-choi__top-section {
        padding-top: 10px !important; /* Fixed top padding ~10px */
        padding-bottom: 30px;
    }

    .page-huong-dan-choi__main-title {
        font-size: 1.8em; /* Adjusted for mobile readability */
        margin-bottom: 10px;
    }

    .page-huong-dan-choi__intro-text {
        font-size: 1em;
        margin-bottom: 20px;
        padding: 0 15px;
    }

    .page-huong-dan-choi__top-cta {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 15px;
    }

    .page-huong-dan-choi__btn {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 15px !important;
        font-size: 0.95em !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-huong-dan-choi__btn--full-width {
        max-width: 100%;
        margin-top: 15px;
    }

    /* 2. Single column long text container */
    .page-huong-dan-choi__article-wrap {
        padding: 0 15px;
    }

    .page-huong-dan-choi__section {
        padding: 40px 0;
    }

    .page-huong-dan-choi__section-title {
        font-size: 1.7em;
        margin-bottom: 30px;
    }

    .page-huong-dan-choi__sub-title {
        font-size: 1.3em;
        margin-top: 25px;
        margin-bottom: 10px;
    }

    .page-huong-dan-choi p,
    .page-huong-dan-choi__numbered-list,
    .page-huong-dan-choi__bullet-list {
        font-size: 1em;
    }

    /* 3. General images and figure */
    .page-huong-dan-choi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-huong-dan-choi__figure {
        margin: 20px auto;
        max-width: 100%;
        box-sizing: border-box !important;
    }

    .page-huong-dan-choi__figcaption {
        font-size: 0.85em;
        padding: 0 5px;
    }

    /* 4. Buttons and button containers */
    .page-huong-dan-choi__button-group,
    .page-huong-dan-choi__bottom-cta {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-huong-dan-choi__button-group .page-huong-dan-choi__btn,
    .page-huong-dan-choi__bottom-cta .page-huong-dan-choi__btn {
        max-width: 100% !important;
        width: 100% !important;
        padding: 10px 15px !important;
        font-size: 0.95em !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 5. Registration tutorial and FAQ blocks - Handled by general text/list/button rules */
}

/* Ensure contrast for text on various backgrounds */
.page-huong-dan-choi__section--gray {
    background-color: var(--bg-color-gray);
    color: var(--text-color-dark);
}

.page-huong-dan-choi__section {
    color: var(--text-color-dark);
}

.page-huong-dan-choi__btn-primary {
    background: var(--primary-color);
    color: var(--text-color-light);
}

.page-huong-dan-choi__btn-secondary {
    background: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-huong-dan-choi__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-color-light);
}

.page-huong-dan-choi__top-cta a[href*="ads.win2026vn.com"],
.page-huong-dan-choi__bottom-cta a[href*="ads.win2026vn.com"] {
    background-color: var(--login-button-color);
    border-color: var(--login-button-color);
    color: var(--text-color-light);
}

.page-huong-dan-choi__top-cta a[href*="ads.win2026vn.com"]:hover,
.page-huong-dan-choi__bottom-cta a[href*="ads.win2026vn.com"]:hover {
    background-color: darken(var(--login-button-color), 10%);
    border-color: darken(var(--login-button-color), 10%);
}