/* style/faq.css */

/* Biến CSS cho màu sắc */
:root {
    --page-faq-primary-color: #26A9E0;
    --page-faq-secondary-color: #FFFFFF;
    --page-faq-text-dark: #333333;
    --page-faq-text-light: #FFFFFF;
    --page-faq-accent-color: #EA7C07; /* Màu cho nút đăng nhập/CTA */
    --page-faq-border-color: #e0e0e0;
}

.page-faq {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--page-faq-text-dark); /* Mặc định chữ tối trên nền sáng */
    background-color: var(--page-faq-secondary-color);
}

/* Fixed header offset */
.page-faq__hero-section {
    padding-top: var(--header-offset, 120px); /* Đảm bảo nội dung không bị che bởi header */
}

.page-faq__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-faq__hero-section {
    background-color: var(--page-faq-primary-color);
    color: var(--page-faq-text-light);
    text-align: center;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.page-faq__main-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--page-faq-text-light);
}

.page-faq__description {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 800px;
}

.page-faq__cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-faq__btn-primary,
.page-faq__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

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

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

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

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

/* Content Area */
.page-faq__content-area {
    padding: 60px 20px;
    background-color: var(--page-faq-secondary-color);
    color: var(--page-faq-text-dark);
}

.page-faq__section-title {
    font-size: 2.2em;
    color: var(--page-faq-primary-color);
    text-align: center;
    margin-bottom: 40px;
}

.page-faq__intro-text {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-faq__faq-item {
    background-color: var(--page-faq-secondary-color);
    border: 1px solid var(--page-faq-border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-faq__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    background-color: var(--page-faq-secondary-color);
    border-bottom: 1px solid transparent;
    transition: background-color 0.3s ease, border-bottom-color 0.3s ease;
}

.page-faq__faq-question:hover {
    background-color: #f9f9f9;
}

.page-faq__faq-item.active .page-faq__faq-question {
    border-bottom-color: var(--page-faq-border-color);
}

.page-faq__faq-question h3 {
    margin: 0;
    font-size: 1.2em;
    color: var(--page-faq-primary-color);
}

.page-faq__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--page-faq-primary-color);
    transition: transform 0.3s ease;
}

.page-faq__faq-item.active .page-faq__faq-toggle {
    transform: rotate(0deg); /* Reset to default for '-' */
}

.page-faq__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--page-faq-text-dark);
}

.page-faq__faq-item.active .page-faq__faq-answer {
    max-height: 1000px !important; /* Đủ lớn để chứa mọi nội dung */
    padding: 15px 25px;
}

.page-faq__faq-answer p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.page-faq__faq-answer ol,
.page-faq__faq-answer ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.page-faq__faq-answer li {
    margin-bottom: 5px;
}

.page-faq__image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 20px 0;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

.page-faq__inline-link {
    color: var(--page-faq-primary-color);
    text-decoration: underline;
}

.page-faq__inline-link:hover {
    color: darken(var(--page-faq-primary-color), 10%);
}

/* CTA Bottom */
.page-faq__cta-bottom {
    text-align: center;
    padding: 60px 20px;
    background-color: #f8f8f8;
    border-radius: 8px;
    margin-top: 50px;
}

.page-faq__cta-title {
    font-size: 2em;
    color: var(--page-faq-primary-color);
    margin-bottom: 20px;
}

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

.page-faq__btn-large {
    padding: 18px 40px;
    font-size: 1.2em;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-faq__main-title {
        font-size: 2.4em;
    }

    .page-faq__description {
        font-size: 1.1em;
    }

    .page-faq__section-title {
        font-size: 2em;
    }

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

@media (max-width: 768px) {
    .page-faq {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-faq__hero-section {
        padding: 40px 15px;
    }

    .page-faq__main-title {
        font-size: 2em;
        line-height: 1.3;
    }

    .page-faq__description {
        font-size: 1em;
    }

    .page-faq__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-faq__btn-primary,
    .page-faq__btn-secondary {
        width: 100%;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-faq__content-area {
        padding: 40px 15px;
    }

    .page-faq__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-faq__intro-text {
        font-size: 1em;
        margin-bottom: 40px;
    }

    .page-faq__faq-question {
        padding: 15px 20px;
    }

    .page-faq__faq-question h3 {
        font-size: 1.1em;
    }

    .page-faq__faq-toggle {
        font-size: 1.3em;
    }

    .page-faq__faq-answer {
        padding: 0 20px;
    }

    .page-faq__faq-item.active .page-faq__faq-answer {
        padding: 10px 20px;
    }

    /* Mobile image responsiveness */
    .page-faq img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .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;
        overflow-x: hidden;
    }

    .page-faq__cta-bottom {
        padding: 40px 15px;
    }

    .page-faq__cta-title {
        font-size: 1.6em;
    }

    .page-faq__cta-description {
        font-size: 1em;
    }

    .page-faq__btn-large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .page-faq__main-title {
        font-size: 1.8em;
    }

    .page-faq__section-title {
        font-size: 1.6em;
    }

    .page-faq__cta-title {
        font-size: 1.4em;
    }
}