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

.page-faq {
    background-color: var(--page-faq-background); /* Matches custom background color */
    color: var(--page-faq-text-main); /* Ensures text is visible on dark background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
    font-size: 16px;
}

.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;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 60px;
    overflow: hidden;
    background-color: var(--page-faq-deep-green);
}

.page-faq__hero-image-container {
    width: 100%;
    max-width: 100%;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}

.page-faq__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Ensure minimum size */
}

.page-faq__hero-content-wrapper {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px 0;
    width: 100%;
    max-width: 900px;
    margin-top: -100px; /* Overlap slightly for visual effect, not covering image */
}

.page-faq__main-title {
    font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size */
    color: var(--page-faq-gold);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

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

/* General Section Styling */
.page-faq__section {
    padding: 60px 0;
    background-color: var(--page-faq-background);
    color: var(--page-faq-text-main);
}

.page-faq__section-title {
    font-size: 2.5em;
    color: var(--page-faq-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.page-faq__intro-text {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 50px;
    color: var(--page-faq-text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-faq__image-content {
    width: 100%;
    height: auto;
    display: block;
    margin: 40px auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    min-height: 200px;
}

/* FAQ Accordion Styles */
.page-faq__faq-item {
    background-color: var(--page-faq-card-bg);
    border: 1px solid var(--page-faq-border);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.page-faq__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.25em;
    font-weight: bold;
    color: var(--page-faq-text-main);
    cursor: pointer;
    background-color: var(--page-faq-card-bg);
    border-bottom: 1px solid var(--page-faq-divider);
    transition: background-color 0.3s ease;
    list-style: none; /* For <details><summary> */
}

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

.page-faq__faq-question:hover {
    background-color: var(--page-faq-deep-green);
}

.page-faq__faq-qtext {
    flex-grow: 1;
    color: var(--page-faq-text-main);
}

.page-faq__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--page-faq-gold);
}

.page-faq__faq-answer {
    padding: 20px 25px;
    font-size: 1.05em;
    color: var(--page-faq-text-secondary);
    background-color: var(--page-faq-card-bg);
    border-top: 1px solid var(--page-faq-divider);
}

/* Ensure contrast for specific sections */
.page-faq__dark-section {
    background-color: var(--page-faq-deep-green);
    color: var(--page-faq-text-main);
}

.page-faq__light-bg {
    background-color: var(--page-faq-background);
    color: var(--page-faq-text-main);
}

/* Buttons */
.page-faq__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.page-faq__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-faq__btn-primary {
    background: var(--page-faq-button-gradient);
    color: #ffffff; /* White text on gradient button */
    border: none;
    box-shadow: 0 4px 10px rgba(34, 199, 104, 0.4);
}

.page-faq__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(34, 199, 104, 0.6);
}

.page-faq__btn-secondary {
    background-color: transparent;
    color: var(--page-faq-gold); /* Gold text on transparent button */
    border: 2px solid var(--page-faq-gold);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-secondary:hover {
    background-color: var(--page-faq-gold);
    color: var(--page-faq-deep-green);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-faq__main-title {
        font-size: clamp(1.8em, 5vw, 3em);
    }
    .page-faq__section-title {
        font-size: 2em;
    }
    .page-faq__faq-question {
        font-size: 1.1em;
        padding: 18px 20px;
    }
    .page-faq__faq-answer {
        padding: 18px 20px;
    }
}

@media (max-width: 768px) {
    .page-faq {
        font-size: 15px;
        line-height: 1.5;
    }

    .page-faq__hero-content-wrapper {
        margin-top: -50px;
        padding: 10px 0;
    }

    .page-faq__main-title {
        font-size: clamp(1.5em, 6vw, 2.5em);
        margin-bottom: 15px;
    }

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

    .page-faq__section {
        padding: 40px 0;
    }

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

    .page-faq__faq-question {
        font-size: 1em;
        padding: 15px;
    }

    .page-faq__faq-answer {
        font-size: 0.95em;
        padding: 15px;
    }

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

    .page-faq__btn {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        box-sizing: border-box !important;
    }

    /* 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,
    .page-faq__hero-section,
    .page-faq__hero-image-container,
    .page-faq__hero-content-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important;
    }

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

    .page-faq__video-section {
        padding-top: 10px !important; /* body đã xử lý --header-offset */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important;
    }

    .page-faq video,
    .page-faq__video {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-faq__video-section,
    .page-faq__video-container,
    .page-faq__video-wrapper {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
      overflow: hidden !important;
    }

    .page-faq__hero-image-container {
        padding-left: 0;
        padding-right: 0;
    }

    .page-faq__cta-section .page-faq__container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 480px) {
    .page-faq__main-title {
        font-size: clamp(1.2em, 7vw, 2em);
    }
    .page-faq__section-title {
        font-size: 1.5em;
    }
    .page-faq__faq-question {
        font-size: 0.95em;
    }
    .page-faq__faq-answer {
        font-size: 0.9em;
    }
    .page-faq__hero-content-wrapper {
        margin-top: -30px;
    }
}