/* style/faq.css */

/* Các biến màu */
:root {
    --page-faq-primary-color: #26A9E0;
    --page-faq-secondary-color: #FFFFFF;
    --page-faq-login-color: #EA7C07;
    --page-faq-background-color: #FFFFFF;
    --page-faq-black-color: #000000;
    --page-faq-dark-text: #333333;
    --page-faq-light-text: #FFFFFF;
    --page-faq-dark-bg-color: #1a1a1a; /* Darker than body to ensure contrast if used for sections */
    --page-faq-card-bg-dark: rgba(255, 255, 255, 0.1);
    --page-faq-card-bg-light: #FFFFFF;
}

/* Body background is #121212 (dark), so default text should be light */
.page-faq {
    color: var(--page-faq-light-text); /* Default text color for the page */
    background-color: transparent; /* Body handles its own background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-faq__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    background-color: var(--page-faq-primary-color);
    color: var(--page-faq-light-text);
    overflow: hidden;
}

.page-faq__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin-bottom: 20px;
}

.page-faq__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-faq__hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 1; /* Ensure content is above image if any overlap */
}

.page-faq__main-title {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 15px;
    color: var(--page-faq-light-text);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    max-width: 100%;
}

.page-faq__intro-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-faq__content-area {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: var(--page-faq-background-color); /* White background for content */
    color: var(--page-faq-dark-text); /* Dark text on white background */
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-top: -40px; /* Overlap with hero for visual effect */
    position: relative;
    z-index: 2;
}

.page-faq__section-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-faq__section-title {
    font-size: 2.2em;
    color: var(--page-faq-primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-faq__section-description {
    font-size: 1.1em;
    color: var(--page-faq-dark-text);
    max-width: 800px;
    margin: 0 auto;
}

.page-faq__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-faq__faq-item {
    background-color: var(--page-faq-card-bg-light);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--page-faq-dark-text);
}

.page-faq__faq-item.active {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-faq__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1em;
    color: var(--page-faq-primary-color);
    background-color: #f9f9f9;
    border-bottom: 1px solid #e0e0e0;
}

.page-faq__faq-item[open] > .page-faq__faq-question {
    border-bottom: 1px solid #e0e0e0;
}

.page-faq__faq-question::-webkit-details-marker {
    display: none;
}

.page-faq__faq-question::marker {
    display: none;
}

.page-faq__faq-qtext {
    flex-grow: 1;
}

.page-faq__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-faq__faq-item[open] .page-faq__faq-toggle {
    transform: rotate(45deg);
}

.page-faq__faq-answer {
    padding: 20px;
    font-size: 1em;
    color: var(--page-faq-dark-text);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding 0.5s ease-out;
}

.page-faq__faq-item[open] .page-faq__faq-answer {
    max-height: 2000px; /* Sufficiently large to cover content */
    padding: 20px;
}

.page-faq__faq-answer p {
    margin-bottom: 1em;
}

.page-faq__faq-answer ul,
.page-faq__faq-answer ol {
    margin-left: 20px;
    margin-bottom: 1em;
}

.page-faq__faq-answer a {
    color: var(--page-faq-primary-color);
    text-decoration: none;
}

.page-faq__faq-answer a:hover {
    text-decoration: underline;
}

.page-faq__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 20px;
    margin-bottom: 20px;
    min-width: 200px; /* Ensure minimum size */
    min-height: 200px;
}

.page-faq__cta-section {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background-color: var(--page-faq-dark-bg-color); /* Dark background for CTA */
    color: var(--page-faq-light-text);
    gap: 40px;
    margin-top: 40px;
    border-radius: 8px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.page-faq__cta-content {
    flex: 1;
    text-align: left;
    max-width: 600px;
}

.page-faq__cta-title {
    font-size: 2.2em;
    margin-bottom: 15px;
    color: var(--page-faq-light-text);
}

.page-faq__cta-description {
    font-size: 1.1em;
    margin-bottom: 30px;
}

.page-faq__cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-faq__cta-image-wrapper {
    flex: 1;
    max-width: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-faq__cta-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    min-width: 200px; /* Ensure minimum size */
    min-height: 200px;
}

/* Buttons */
.page-faq__btn-primary,
.page-faq__btn-secondary,
.page-faq a[class*="btn"] {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow long words to break */
}

.page-faq__btn-primary {
    background-color: var(--page-faq-primary-color);
    color: var(--page-faq-light-text);
    border: 2px solid var(--page-faq-primary-color);
}

.page-faq__btn-primary:hover {
    background-color: darken(var(--page-faq-primary-color), 10%);
    border-color: darken(var(--page-faq-primary-color), 10%);
}

.page-faq__btn-secondary {
    background-color: transparent;
    color: var(--page-faq-primary-color);
    border: 2px solid var(--page-faq-primary-color);
}

.page-faq__btn-secondary:hover {
    background-color: var(--page-faq-primary-color);
    color: var(--page-faq-light-text);
}

/* Specific login button color */
.page-faq__login-button {
    background-color: var(--page-faq-login-color);
    border-color: var(--page-faq-login-color);
    color: var(--page-faq-light-text);
}

.page-faq__login-button:hover {
    background-color: darken(var(--page-faq-login-color), 10%);
    border-color: darken(var(--page-faq-login-color), 10%);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-faq__cta-section {
        flex-direction: column;
        text-align: center;
    }

    .page-faq__cta-content {
        text-align: center;
        margin-bottom: 30px;
    }

    .page-faq__cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .page-faq__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

    .page-faq__main-title {
        font-size: 1.8em;
    }

    .page-faq__intro-text {
        font-size: 1em;
    }

    .page-faq__content-area {
        padding: 20px 15px;
        margin-top: -20px;
    }

    .page-faq__section-title {
        font-size: 1.8em;
    }

    .page-faq__section-description {
        font-size: 0.95em;
    }

    .page-faq__faq-question {
        padding: 15px;
        font-size: 1em;
    }

    .page-faq__faq-answer {
        padding: 15px;
    }

    /* Mobile image responsiveness */
    .page-faq img {
        max-width: 100% !important;
        width: 100% !important; /* Explicitly set width to 100% for images */
        height: auto !important;
        display: block !important;
        min-width: unset !important; /* Remove min-width for mobile flexibility */
        min-height: unset !important;
    }

    /* Mobile video responsiveness - no video on this page, but for safety */
    .page-faq video,
    .page-faq__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-faq__video-section,
    .page-faq__video-container,
    .page-faq__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    
    .page-faq__video-section {
        padding-top: 10px !important;
    }

    /* Mobile button responsiveness */
    .page-faq__btn-primary,
    .page-faq__btn-secondary,
    .page-faq a[class*="button"],
    .page-faq a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-faq__cta-buttons,
    .page-faq__button-group,
    .page-faq__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px;
    }

    .page-faq__section,
    .page-faq__card,
    .page-faq__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-faq__cta-section {
        padding: 30px 15px;
    }
    
    .page-faq__cta-image-wrapper {
        margin-top: 20px;
    }
}

/* Ensure content area image min-size is met on desktop */
.page-faq__content-area img:not(.page-faq__hero-image):not(.page-faq__cta-image) {
    min-width: 200px;
    min-height: 200px;
}

/* Color contrast fixes for specific elements on dark background if needed */
.page-faq__dark-bg {
    background-color: var(--page-faq-dark-bg-color);
    color: var(--page-faq-light-text);
}

.page-faq__light-bg {
    background-color: var(--page-faq-background-color);
    color: var(--page-faq-dark-text);
}

/* Ensure no image filters */
.page-faq img {
    filter: none; /* Explicitly remove any potential filters */
}