/* style/cau-hoi-thuong-gap.css */

:root {
    --primary-color: #F2C14E;
    --secondary-color: #FFD36B;
    --card-bg: #111111;
    --background-color: #0A0A0A;
    --text-main-color: #FFF6D6;
    --border-color: #3A2A12;
    --glow-color: #FFD36B;
    --btn-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

.page-cau-hoi-thuong-gap {
    font-family: Arial, sans-serif;
    color: var(--text-main-color);
    background-color: var(--background-color);
    line-height: 1.6;
}

.page-cau-hoi-thuong-gap__container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-cau-hoi-thuong-gap__hero-section {
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 40px;
    text-align: center;
    background-color: var(--background-color);
}

.page-cau-hoi-thuong-gap__hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-cau-hoi-thuong-gap__main-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.page-cau-hoi-thuong-gap__hero-description {
    font-size: 1.1rem;
    color: var(--text-main-color);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-cau-hoi-thuong-gap__hero-buttons,
.page-cau-hoi-thuong-gap__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-cau-hoi-thuong-gap__btn-primary {
    background: var(--btn-gradient);
    color: #ffffff; /* White text for primary button */
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 211, 107, 0.6);
}

.page-cau-hoi-thuong-gap__btn-secondary {
    background: #ffffff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(242, 193, 78, 0.2);
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(242, 193, 78, 0.4);
}

/* FAQ Section */
.page-cau-hoi-thuong-gap__faq-section {
    padding: 60px 0;
    background-color: var(--background-color);
}

.page-cau-hoi-thuong-gap__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
}

.page-cau-hoi-thuong-gap__section-description {
    font-size: 1.05rem;
    color: var(--text-main-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-cau-hoi-thuong-gap__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-cau-hoi-thuong-gap__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-main-color);
}

.page-cau-hoi-thuong-gap__faq-item[open] {
    background-color: #1a1a1a;
    border-color: var(--primary-color);
}

.page-cau-hoi-thuong-gap__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main-color);
    cursor: pointer;
    list-style: none;
    position: relative;
    user-select: none;
    transition: color 0.3s ease;
}

.page-cau-hoi-thuong-gap__faq-question::-webkit-details-marker {
    display: none;
}

.page-cau-hoi-thuong-gap__faq-question:hover {
    color: var(--primary-color);
}

.page-cau-hoi-thuong-gap__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-toggle {
    transform: rotate(45deg);
}

.page-cau-hoi-thuong-gap__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1.0rem;
    color: #cccccc;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-answer {
    max-height: 1000px; /* Large enough to contain content */
    transition: max-height 0.5s ease-in;
}

.page-cau-hoi-thuong-gap__faq-answer p {
    margin-bottom: 15px;
    color: #cccccc;
}

.page-cau-hoi-thuong-gap__faq-answer a {
    color: var(--secondary-color);
    text-decoration: none;
}

.page-cau-hoi-thuong-gap__faq-answer a:hover {
    text-decoration: underline;
}

/* Images within FAQ answers */
.page-cau-hoi-thuong-gap__figure {
    margin: 20px 0;
    text-align: center;
}

.page-cau-hoi-thuong-gap__figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
    min-width: 200px; /* Minimum size requirement */
    min-height: 200px; /* Minimum size requirement */
}

.page-cau-hoi-thuong-gap__figcaption {
    font-size: 0.9rem;
    color: #aaaaaa;
    margin-top: 10px;
}

/* CTA Bottom Section */
.page-cau-hoi-thuong-gap__cta-bottom-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.page-cau-hoi-thuong-gap__cta-bottom-section .page-cau-hoi-thuong-gap__section-title {
    color: var(--primary-color);
}

.page-cau-hoi-thuong-gap__cta-bottom-section .page-cau-hoi-thuong-gap__section-description {
    color: var(--text-main-color);
    margin-bottom: 30px;
}

/* General image responsiveness */
.page-cau-hoi-thuong-gap img {
    max-width: 100%;
    height: auto;
    display: block;
    box-sizing: border-box;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-cau-hoi-thuong-gap__main-title {
        font-size: 2.5rem;
    }
    .page-cau-hoi-thuong-gap__section-title {
        font-size: 2rem;
    }
    .page-cau-hoi-thuong-gap__faq-question {
        font-size: 1.1rem;
        padding: 18px 20px;
    }
    .page-cau-hoi-thuong-gap__faq-answer {
        padding: 0 20px 18px 20px;
    }
}

@media (max-width: 768px) {
    /* 1. Top section title + CTAs */
    .page-cau-hoi-thuong-gap__hero-section {
        padding-top: 10px !important; /* Small top padding, body handles --header-offset */
        padding-bottom: 30px;
    }
    .page-cau-hoi-thuong-gap__main-title {
        font-size: clamp(1.8rem, 5vw, 2.2rem);
        margin-bottom: 15px;
    }
    .page-cau-hoi-thuong-gap__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    .page-cau-hoi-thuong-gap__hero-buttons,
    .page-cau-hoi-thuong-gap__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
    }
    /* 4. Buttons and button containers */
    .page-cau-hoi-thuong-gap__btn-primary,
    .page-cau-hoi-thuong-gap__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 15px;
        font-size: 1rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-cau-hoi-thuong-gap__hero-buttons,
    .page-cau-hoi-thuong-gap__cta-buttons {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
    }

    /* 2. Single-column long article containers */
    .page-cau-hoi-thuong-gap__container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-cau-hoi-thuong-gap__faq-section,
    .page-cau-hoi-thuong-gap__cta-bottom-section {
        padding: 40px 0;
    }
    .page-cau-hoi-thuong-gap__section-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    .page-cau-hoi-thuong-gap__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    /* 3. Generic images and figure */
    .page-cau-hoi-thuong-gap img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: unset !important; /* Allow smaller display sizes on mobile if needed by layout */
        min-height: unset !important;
    }
    .page-cau-hoi-thuong-gap__figure {
        margin: 15px 0;
    }

    /* 5. Registration tutorial and FAQ blocks */
    .page-cau-hoi-thuong-gap__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-cau-hoi-thuong-gap__faq-toggle {
        font-size: 1.5rem;
    }
    .page-cau-hoi-thuong-gap__faq-answer {
        font-size: 0.95rem;
        padding: 0 20px 15px 20px;
    }
    .page-cau-hoi-thuong-gap__faq-item {
        border-radius: 8px;
    }
}