/* style/news.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại ở đây */

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

.page-news {
    font-family: Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--background-dark);
    line-height: 1.6;
}

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

.page-news__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 60px;
    padding-top: 10px; /* Nhỏ gọn, không sử dụng --header-offset */
    background-color: var(--deep-green-color);
}

.page-news__hero-image-wrapper {
    width: 100%;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.page-news__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Đảm bảo kích thước tối thiểu */
}

.page-news__hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.page-news__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5); /* Glow effect */
}

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

.page-news__section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 25px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-news__section-description {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-news__latest-section,
.page-news__featured-section,
.page-news__cta-section,
.page-news__faq-section {
    padding: 80px 0;
}

.page-news__dark-section {
    background-color: var(--card-background);
}

.page-news__articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-news__news-card {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5), 0 0 15px var(--glow-color);
}

.page-news__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    min-height: 200px; /* Đảm bảo kích thước tối thiểu */
}

.page-news__card-content {
    padding: 25px;
}

.page-news__card-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.page-news__card-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.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(--gold-color);
}

.page-news__card-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

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

.page-news__view-all-button-wrapper {
    text-align: center;
}

.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-news__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-news__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6), 0 0 15px var(--glow-color);
}

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

.page-news__btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--background-dark);
    border-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(34, 199, 104, 0.3);
}

.page-news__video-section {
    padding: 80px 0;
    background-color: var(--deep-green-color);
}

.page-news__video-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-news__video-link {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.page-news__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-news__cta-section {
    background-color: var(--background-dark);
    padding: 80px 0;
    text-align: center;
}

.page-news__cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.page-news__cta-content {
    flex: 1;
    text-align: left;
}

.page-news__cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--gold-color);
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

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

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

.page-news__cta-image-wrapper {
    flex: 1;
    min-width: 300px;
    text-align: right;
}

.page-news__cta-image {
    width: 100%;
    height: auto;
    display: block;
    max-width: 600px;
    margin-left: auto;
    border-radius: 10px;
    min-height: 200px; /* Đảm bảo kích thước tối thiểu */
}

.page-news__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-news__faq-item {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--text-main);
    cursor: pointer;
    background-color: var(--deep-green-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

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

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

.page-news__faq-item[open] .page-news__faq-toggle {
    content: '−';
}

.page-news__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.page-news__faq-item details > summary {
    list-style: none;
}

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

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-news__articles-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .page-news__cta-container {
        flex-direction: column;
        text-align: center;
    }

    .page-news__cta-content {
        text-align: center;
    }

    .page-news__cta-buttons {
        justify-content: center;
    }

    .page-news__cta-image-wrapper {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .page-news__hero-section,
    .page-news__latest-section,
    .page-news__featured-section,
    .page-news__video-section,
    .page-news__cta-section,
    .page-news__faq-section {
        padding: 50px 0;
    }

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

    .page-news__main-title {
        font-size: 2.2rem;
    }

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

    .page-news__description,
    .page-news__section-description,
    .page-news__cta-description {
        font-size: 1rem;
    }

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

    .page-news__card-title {
        font-size: 1.1rem;
    }

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

    .page-news__btn-primary,
    .page-news__btn-secondary {
        font-size: 1rem;
        padding: 12px 25px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

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

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

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

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

    .page-news__video-section {
        padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
    }

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

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

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

    .page-news__section-title {
        font-size: 1.5rem;
    }

    .page-news__btn-primary,
    .page-news__btn-secondary {
        padding: 10px 20px;
    }
}