/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --login-color: #EA7C07;
}

.page-faq {
    font-family: 'Arial', sans-serif;
    color: var(--text-light); /* Mặc định chữ sáng trên nền tối của body */
    line-height: 1.6;
    background-color: transparent; /* Body đã có nền từ shared.css */
}

.page-faq__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Chỉ một khoảng đệm nhỏ, body đã xử lý offset */
    text-align: center;
    background-color: var(--primary-color);
}

.page-faq__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
}

.page-faq__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    object-fit: cover;
}

.page-faq__hero-content {
    max-width: 900px;
    z-index: 1;
    color: var(--text-light);
}

.page-faq__main-title {
    color: var(--text-light);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    /* Không set font-size cố định, dùng clamp nếu cần thiết nhưng ưu tiên flow */
}

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

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

.page-faq__btn-primary,
.page-faq__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

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

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

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

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

.page-faq__content-area {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    color: var(--text-light); /* Chữ sáng trên nền tối của body */
}

.page-faq__section-title {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--primary-color); /* Tiêu đề dùng màu chính */
    text-align: center;
    margin-bottom: 40px;
}

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

.page-faq__faq-item {
    background-color: rgba(255, 255, 255, 0.1); /* Nền hơi trong suốt */
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-faq__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1em;
    color: var(--text-light);
    background-color: rgba(255, 255, 255, 0.05);
    transition: background-color 0.3s ease;
}

.page-faq__faq-item summary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.page-faq__faq-item summary::-webkit-details-marker,
.page-faq__faq-item summary::marker {
    display: none;
}

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

.page-faq__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    width: 20px;
    text-align: center;
}

.page-faq__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1em;
    color: var(--text-light);
    background-color: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-faq__faq-answer p {
    margin-bottom: 10px;
}

.page-faq__faq-answer p:last-child {
    margin-bottom: 0;
}

.page-faq__faq-answer a {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-faq__faq-answer img {
    margin-top: 20px;
    border-radius: 8px;
    max-width: 100%;
    height: auto;
    display: block;
}

.page-faq__content-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
}

.page-faq__cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a8ad6 100%);
    padding: 80px 20px;
    text-align: center;
    color: var(--text-light);
    margin-top: 60px;
    border-radius: 10px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.page-faq__cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-faq__cta-title {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-light);
}

.page-faq__cta-description {
    font-size: 1.1em;
    margin-bottom: 40px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-faq__hero-content {
        max-width: 700px;
    }
}

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

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

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

    .page-faq__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-faq__btn-primary,
    .page-faq__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95em;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-faq__content-area {
        padding: 30px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

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

    .page-faq__faq-item summary {
        padding: 18px 20px;
        font-size: 1em;
    }

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

    .page-faq__cta-section {
        padding: 60px 15px;
        margin-top: 40px;
        border-radius: 0;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

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

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

    /* Responsive images */
    .page-faq img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-faq__hero-image-wrapper,
    .page-faq__content-area,
    .page-faq__cta-section,
    .page-faq__faq-answer {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
}

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

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