/* style/faq.css */

:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background-color: #08160F;
    --text-main-color: #F2FFF6;
    --text-secondary-color: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

.page-faq {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color); /* Sử dụng màu chữ chính cho toàn bộ trang */
    background-color: var(--background-color);
    line-height: 1.6;
}

.page-faq__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-bottom: 60px;
    padding-top: 10px; /* Nhỏ gọn để tránh đệm kép với body */
}

.page-faq__hero-image-wrapper {
    width: 100%;
    position: relative;
    order: 1; /* Đảm bảo hình ảnh nằm trên văn bản */
}

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

.page-faq__hero-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    max-width: 900px;
    margin: 0 auto;
    order: 2; /* Đảm bảo văn bản nằm dưới hình ảnh */
    color: var(--text-main-color);
}

.page-faq__main-title {
    font-size: clamp(2em, 4vw, 3.5em);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-main-color);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

.page-faq__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.page-faq__btn-primary,
.page-faq__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
}

.page-faq__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-faq__btn-secondary {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-faq__btn-secondary:hover {
    background: rgba(var(--secondary-color), 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-faq__content-area {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    background-color: var(--background-color);
    color: var(--text-main-color);
}

.page-faq__section-title {
    font-size: clamp(1.8em, 3vw, 2.8em);
    font-weight: 700;
    color: var(--text-main-color);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.page-faq__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-faq__sub-title {
    font-size: clamp(1.4em, 2.5vw, 2em);
    font-weight: 600;
    color: var(--text-main-color);
    margin-top: 30px;
    margin-bottom: 20px;
}

.page-faq__text-block p {
    margin-bottom: 15px;
    color: var(--text-secondary-color);
}

.page-faq__list {
    list-style: disc inside;
    margin-bottom: 20px;
    padding-left: 20px;
}

.page-faq__list li {
    margin-bottom: 8px;
    color: var(--text-secondary-color);
}

.page-faq__ordered-list {
    list-style: decimal inside;
    margin-bottom: 20px;
    padding-left: 20px;
}

.page-faq__ordered-list li {
    margin-bottom: 8px;
    color: var(--text-secondary-color);
}

.page-faq__faq-list {
    margin-top: 30px;
}

.page-faq__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-faq__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.15em;
    color: var(--text-main-color);
    outline: none;
    list-style: none; /* Hide default marker */
}

.page-faq__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit */
}

.page-faq__faq-question {
    flex-grow: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.page-faq__faq-item[open] .page-faq__faq-toggle {
    transform: rotate(45deg); /* Rotate for 'x' or '-' effect */
}

.page-faq__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-secondary-color);
    line-height: 1.7;
}

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

.page-faq__faq-answer .page-faq__list,
.page-faq__faq-answer .page-faq__ordered-list {
    padding-left: 20px;
    margin-top: 10px;
}

.page-faq__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 25px auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-faq__call-to-action {
    text-align: center;
    margin-top: 60px;
    padding: 40px 20px;
    background-color: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.page-faq__call-to-action p {
    font-size: 1.1em;
    margin-bottom: 25px;
    color: var(--text-secondary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-faq__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }

    .page-faq__section-title {
        font-size: clamp(1.6em, 4vw, 2.5em);
    }

    .page-faq__sub-title {
        font-size: clamp(1.2em, 3vw, 1.8em);
    }
}

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

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

    .page-faq__hero-content {
        padding: 15px;
    }

    .page-faq__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
    }

    .page-faq__description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-faq__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
    }

    .page-faq__btn-primary,
    .page-faq__btn-secondary {
        width: 100% !important;
        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: clamp(1.5em, 6vw, 2em);
        margin-bottom: 30px;
    }

    .page-faq__sub-title {
        font-size: clamp(1.1em, 5vw, 1.5em);
        margin-top: 25px;
        margin-bottom: 15px;
    }

    .page-faq__faq-item summary {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-faq__faq-answer {
        padding: 0 20px 15px;
    }

    /* Mobile image responsiveness */
    .page-faq img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-faq__hero-image-wrapper,
    .page-faq__content-area,
    .page-faq__text-block,
    .page-faq__faq-list,
    .page-faq__faq-item,
    .page-faq__call-to-action,
    .page-faq__cta-buttons,
    .page-faq__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden;
    }
    .page-faq__hero-section {
        padding-left: 0;
        padding-right: 0;
        padding-top: 10px !important;
    }
    .page-faq__hero-image-wrapper {
        padding-left: 0;
        padding-right: 0;
    }
    .page-faq__hero-content {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 480px) {
    .page-faq__main-title {
        font-size: clamp(1.5em, 8vw, 2em);
    }
    .page-faq__section-title {
        font-size: clamp(1.3em, 7vw, 1.8em);
    }
    .page-faq__description {
        font-size: 0.95em;
    }
}