/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này KHÔNG được thêm padding-top tương tự */

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

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

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

/* Hero Section */
.page-faq__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Nhỏ gọn, không sử dụng --header-offset */
    background-color: var(--page-faq-bg-primary);
    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;
    border-radius: 8px;
}

.page-faq__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 20px;
    background: rgba(17, 39, 27, 0.7); /* Card BG với độ trong suốt nhẹ */
    border-radius: 8px;
}

.page-faq__main-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--page-faq-text-main);
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
}

.page-faq__description {
    font-size: 1.1rem;
    color: var(--page-faq-text-secondary);
    margin-bottom: 30px;
}

/* Buttons */
.page-faq__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-faq__btn-primary,
.page-faq__btn-secondary,
.page-faq__small-btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%;
}

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

.page-faq__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(87, 227, 141, 0.4);
}

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

.page-faq__btn-secondary:hover {
    background: var(--page-faq-glow);
    color: var(--page-faq-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(87, 227, 141, 0.4);
}

.page-faq__small-btn {
    padding: 8px 18px;
    font-size: 0.9rem;
    border-radius: 25px;
    margin-top: 15px;
}

/* Content Area */
.page-faq__content-area {
    padding: 60px 0;
    background-color: var(--page-faq-bg-primary);
    color: var(--page-faq-text-main);
}

.page-faq__section-title {
    font-size: 2.5rem;
    color: var(--page-faq-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-faq__section-subtitle {
    font-size: 1.8rem;
    color: var(--page-faq-glow);
    margin-top: 50px;
    margin-bottom: 25px;
    text-align: left;
    border-bottom: 1px solid var(--page-faq-divider);
    padding-bottom: 10px;
}

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

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

.page-faq__faq-item summary {
    list-style: none; /* Hide default marker */
    cursor: pointer;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--page-faq-text-main);
    transition: background-color 0.3s ease;
}

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

.page-faq__faq-item summary:hover {
    background-color: rgba(46, 122, 78, 0.2); /* Border color with opacity */
}

.page-faq__faq-qtext {
    flex-grow: 1;
    padding-right: 15px;
}

.page-faq__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--page-faq-glow);
    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: 1rem;
    color: var(--page-faq-text-secondary);
}

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

.page-faq__faq-answer img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-top: 20px;
    border-radius: 8px;
    min-width: 200px;
    min-height: 200px;
}

/* CTA Section */
.page-faq__cta-section {
    background-color: var(--page-faq-deep-green);
    padding: 80px 20px;
    text-align: center;
    color: var(--page-faq-text-main);
}

.page-faq__cta-title {
    font-size: 2.2rem;
    color: var(--page-faq-gold);
    margin-bottom: 20px;
    font-weight: bold;
}

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

/* Global image rules for content area */
.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
}

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

    .page-faq__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

    .page-faq__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

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

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

    .page-faq__btn-primary,
    .page-faq__btn-secondary,
    .page-faq__small-btn {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-faq__content-area {
        padding: 40px 0;
    }

    .page-faq__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-faq__section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .page-faq__section-subtitle {
        font-size: 1.5rem;
        margin-top: 40px;
    }

    .page-faq__faq-item summary {
        font-size: 1.1rem;
        padding: 15px 20px;
    }

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

    .page-faq__faq-answer img,
    .page-faq__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-faq__cta-section {
        padding: 60px 15px;
    }

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

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

    /* Ensure all images within .page-faq are responsive */
    .page-faq img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }
    
    /* Ensure containers are also responsive */
    .page-faq__hero-image-wrapper,
    .page-faq__faq-answer,
    .page-faq__cta-buttons,
    .page-faq__hero-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
}