/* style/news.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */
/* -------------------------------------------------------------------------- */
/*                                  Base Styles                               */
/* -------------------------------------------------------------------------- */
.page-news {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Sử dụng biến màu từ custom palette */
    background-color: var(--background); /* Sử dụng biến màu từ custom palette */
}

.page-news__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-news__section-title {
    font-size: 2.5em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-news__section-subtitle {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-secondary);
}

.page-news__cta-button {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-news__cta-button:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
}

.page-news__cta-button--secondary {
    background: #ffffff;
    color: var(--deep-green);
    border: 2px solid var(--deep-green);
    margin-left: 15px;
}

.page-news__cta-button--secondary:hover {
    background: var(--deep-green);
    color: #ffffff;
}

/* -------------------------------------------------------------------------- */
/*                                 Hero Section                               */
/* -------------------------------------------------------------------------- */
.page-news__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* Quan trọng: Hình ảnh ở trên, nội dung ở dưới */
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 10px; /* Nhỏ thôi, body đã có padding-top: var(--header-offset); */
}

.page-news__hero-image {
    width: 100%;
    height: 600px; /* Fixed height for desktop, will be auto for mobile */
    object-fit: cover;
    display: block;
}

.page-news__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 800px;
    margin-top: -100px; /* Kéo nội dung lên một chút để chồng lên hình ảnh một cách an toàn */
    background: rgba(8, 22, 15, 0.9); /* Nền tối để chữ dễ đọc hơn */
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 1; /* Đảm bảo nội dung nằm trên hình ảnh */
    position: relative; /* Để z-index hoạt động */
}

.page-news__main-title {
    font-size: clamp(2em, 4vw, 3.5em); /* Sử dụng clamp cho H1 */
    font-weight: 700;
    line-height: 1.2;
    color: var(--gold); /* Màu vàng nổi bật */
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.page-news__hero-description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* -------------------------------------------------------------------------- */
/*                              Latest News Section                           */
/* -------------------------------------------------------------------------- */
.page-news__latest-news-section {
    padding: 80px 0;
    background-color: var(--background);
}

.page-news__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-news__news-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border);
}

.page-news__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-news__card-image {
    width: 100%;
    height: 220px; /* Kích thước cố định cho ảnh thẻ */
    object-fit: cover;
    display: block;
}

.page-news__card-content {
    padding: 20px;
}

.page-news__card-date {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: block;
}

.page-news__card-title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 10px;
}

.page-news__card-title a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__card-title a:hover {
    color: var(--glow);
}

.page-news__card-excerpt {
    font-size: 1em;
    color: var(--text-secondary);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* Giới hạn 3 dòng */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.page-news__read-more-link {
    color: var(--glow);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-news__read-more-link:hover {
    text-decoration: underline;
}

.page-news__view-all-button-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-news__view-all-button {
    min-width: 200px;
}

/* -------------------------------------------------------------------------- */
/*                             Featured News Section                          */
/* -------------------------------------------------------------------------- */
.page-news__featured-news-section {
    padding: 80px 0;
    background-color: var(--deep-green); /* Deep Green background */
    color: #ffffff;
}

.page-news__featured-news-section .page-news__section-title,
.page-news__featured-news-section .page-news__section-subtitle {
    color: #ffffff;
}

.page-news__featured-article {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
}

.page-news__featured-image {
    width: 50%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    min-width: 400px; /* Đảm bảo kích thước tối thiểu */
}

.page-news__featured-content {
    flex: 1;
}

.page-news__featured-content .page-news__card-date {
    color: var(--text-secondary);
}

.page-news__featured-title {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 15px;
}

.page-news__featured-title a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__featured-title a:hover {
    color: var(--gold);
}

.page-news__featured-excerpt {
    font-size: 1.05em;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* -------------------------------------------------------------------------- */
/*                                  FAQ Section                               */
/* -------------------------------------------------------------------------- */
.page-news__faq-section {
    padding: 80px 0;
    background-color: var(--background);
}

.page-news__faq-list {
    margin-top: 40px;
}

.page-news__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main);
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: bold;
    cursor: pointer;
    background-color: var(--deep-green);
    color: #ffffff;
    border-bottom: 1px solid var(--divider);
    transition: background-color 0.3s ease;
}

.page-news__faq-question:hover {
    background-color: var(--main-color);
}

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

.page-news__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
}

.page-news__faq-answer {
    padding: 15px 25px;
    font-size: 1em;
    color: var(--text-secondary);
    border-top: 1px solid var(--divider);
    background-color: var(--card-bg);
}

.page-news__faq-item[open] .page-news__faq-answer {
    border-top: none; /* Remove border when open to avoid double border */
}

/* For details tag, hide default marker */
.page-news__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-news__faq-item summary {
    list-style: none;
}


/* -------------------------------------------------------------------------- */
/*                                 CTA Section                                */
/* -------------------------------------------------------------------------- */
.page-news__cta-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--deep-green); /* Deep Green background */
    color: #ffffff;
}

.page-news__cta-section .page-news__section-title,
.page-news__cta-section .page-news__section-subtitle {
    color: #ffffff;
}

.page-news__cta-section .page-news__cta-button {
    margin: 10px;
}

/* -------------------------------------------------------------------------- */
/*                              About Us Summary                              */
/* -------------------------------------------------------------------------- */
.page-news__about-us-summary {
    padding: 80px 0;
    background-color: var(--background);
}

.page-news__about-us-summary .page-news__section-title {
    color: var(--gold);
}

.page-news__text-block {
    font-size: 1.05em;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

.page-news__read-more-button {
    margin-top: 30px;
}

/* -------------------------------------------------------------------------- */
/*                               Responsive Design                            */
/* -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .page-news__hero-image {
        height: 500px;
    }

    .page-news__hero-content {
        padding: 30px 20px;
        margin-top: -80px;
    }

    .page-news__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }

    .page-news__featured-article {
        flex-direction: column;
        align-items: center;
    }

    .page-news__featured-image {
        width: 100%;
        min-width: unset;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .page-news__container {
        padding: 0 15px;
    }

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

    .page-news__section-subtitle {
        font-size: 1em;
    }

    .page-news__hero-image {
        height: 400px !important;
    }

    .page-news__hero-content {
        padding: 25px 15px;
        margin-top: -60px;
        width: calc(100% - 30px); /* Adjust width to account for padding */
    }

    .page-news__main-title {
        font-size: clamp(1.8em, 6vw, 2.5em);
    }

    .page-news__hero-description {
        font-size: 0.95em;
    }

    .page-news__cta-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
        margin-left: 0;
        margin-bottom: 10px;
    }

    .page-news__cta-button:last-child {
        margin-bottom: 0;
    }

    .page-news__cta-section .page-news__cta-button {
        margin: 10px 0;
    }

    .page-news__news-grid {
        grid-template-columns: 1fr;
    }

    .page-news__card-image {
        height: 180px;
    }

    .page-news__card-title {
        font-size: 1.2em;
    }

    .page-news__featured-article {
        padding: 20px;
    }

    .page-news__featured-title {
        font-size: 1.5em;
    }

    .page-news__featured-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-news img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-news__section,
    .page-news__card,
    .page-news__container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
    }
    
    .page-news__hero-section {
        padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
    }

    .page-news__video-section,
    .page-news__video-container,
    .page-news__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-news video,
    .page-news__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-news__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-news__faq-answer {
        padding: 10px 20px;
    }
}

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

/* Apply colors based on sections */
.page-news__dark-bg {
    background-color: var(--background);
    color: var(--text-main);
}

.page-news__light-bg {
    background-color: var(--deep-green);
    color: var(--text-main);
}

.page-news__hero-content {
    background: rgba(8, 22, 15, 0.9); /* Override for hero content background */
    color: var(--text-main);
}

.page-news__news-card {
    background-color: var(--card-bg);
    color: var(--text-main);
    border-color: var(--border);
}

.page-news__card-title a {
    color: var(--text-main);
}

.page-news__card-title a:hover {
    color: var(--glow);
}

.page-news__read-more-link {
    color: var(--glow);
}

.page-news__faq-item {
    background-color: var(--card-bg);
    border-color: var(--border);
    color: var(--text-main);
}

.page-news__faq-question {
    background-color: var(--deep-green);
    color: #ffffff;
    border-color: var(--divider);
}

.page-news__faq-question:hover {
    background-color: var(--main-color);
}

.page-news__faq-answer {
    background-color: var(--card-bg);
    color: var(--text-secondary);
    border-color: var(--divider);
}

.page-news__cta-button {
    background: var(--button-gradient);
    color: #ffffff;
}

.page-news__cta-button--secondary {
    background: #ffffff;
    color: var(--deep-green);
    border-color: var(--deep-green);
}

.page-news__cta-button--secondary:hover {
    background: var(--deep-green);
    color: #ffffff;
}

/* Ensure images maintain original color */
.page-news img {
    filter: none; /* Explicitly ensure no filters */
}

/* Content area image CSS should not make images smaller than 200px */
.page-news__news-card .page-news__card-image,
.page-news__featured-article .page-news__featured-image {
    min-width: 200px;
    min-height: 200px;
}

/* Text contrast fix for any rogue elements */
.page-news__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-news__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}