/* style/news.css */
/* body đã có padding-top: var(--header-offset); không lặp lại ở đây */

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

.page-news__section {
    padding: 60px 0;
}

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

.page-news__section-title {
    font-size: clamp(2em, 4vw, 2.8em);
    color: var(--text-main-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.page-news__section-description {
    font-size: 1.1em;
    color: var(--text-secondary-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

/* Hero Section */
.page-news__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0 60px 0; /* body đã có padding-top, đây chỉ là khoảng cách nhỏ */
    background-color: var(--deep-green-color);
    overflow: hidden;
}

.page-news__hero-image-wrapper {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.page-news__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    margin-top: -100px; /* Kéo nội dung lên trên ảnh một chút */
    position: relative;
    z-index: 1;
    background-color: rgba(8, 22, 15, 0.85); /* Nền tối để chữ nổi bật */
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.page-news__hero-title {
    font-size: clamp(2.5em, 5vw, 3.5em);
    color: var(--text-main-color);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.1;
}

.page-news__hero-description {
    font-size: 1.2em;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-news__hero-cta {
    display: flex;
    justify-content: center;
}

/* Buttons */
.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    box-sizing: border-box;
}

.page-news__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-news__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-news__btn-secondary {
    background-color: transparent;
    color: var(--text-main-color);
    border: 2px solid var(--border-color);
    margin-left: 15px;
}

.page-news__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.page-news__cta-button-wrapper {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* News Grid */
.page-news__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-news__card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-news__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-news__card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.page-news__card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-news__card-title {
    font-size: 1.4em;
    margin-bottom: 10px;
    line-height: 1.3;
    font-weight: 600;
}

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

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

.page-news__card-meta {
    font-size: 0.9em;
    color: var(--text-secondary-color);
    margin-bottom: 15px;
}

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

.page-news__card-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    align-self: flex-start;
}

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

/* Content Images */
.page-news__content-image {
    width: 100%;
    height: auto;
    max-width: 1000px;
    display: block;
    margin: 40px auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

/* Dark Section */
.page-news__dark-section {
    background-color: var(--deep-green-color);
}

.page-news__dark-section .page-news__section-title,
.page-news__dark-section .page-news__section-description {
    color: var(--text-main-color);
}

/* FAQ Section */
.page-news__faq-list {
    margin-top: 40px;
}

.page-news__faq-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-news__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-main-color);
    list-style: none;
    transition: background-color 0.3s ease;
}

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

.page-news__faq-item summary:hover {
    background-color: rgba(var(--primary-color-rgb), 0.1);
}

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

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

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

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

.page-news__faq-answer p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-news__hero-image-wrapper {
        max-height: 500px;
    }
    .page-news__hero-content {
        margin-top: -80px;
    }
}

@media (max-width: 768px) {
    .page-news__section {
        padding: 40px 0;
    }

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

    .page-news__hero-image-wrapper {
        max-height: 350px;
    }

    .page-news__hero-content {
        margin-top: -60px;
        padding: 20px;
    }

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

    .page-news__hero-description {
        font-size: 1em;
    }

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

    .page-news__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

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

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

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

    .page-news__btn-primary,
    .page-news__btn-secondary {
        padding: 12px 20px;
        font-size: 1em;
        width: 100%; /* Đảm bảo nút chiếm toàn bộ chiều rộng */
        max-width: 100%; /* Đảm bảo nút không vượt quá chiều rộng */
        white-space: normal; /* Cho phép văn bản xuống dòng */
        word-wrap: break-word; /* Ngắt từ nếu cần */
        box-sizing: border-box;
    }
    
    .page-news__btn-secondary {
        margin-left: 0;
        margin-top: 15px; /* Tạo khoảng cách giữa các nút */
    }

    .page-news__cta-button-wrapper {
        flex-direction: column;
        gap: 15px;
    }

    .page-news__content-image {
        margin: 20px auto;
    }

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

    .page-news__faq-answer {
        padding: 0 20px 15px 20px;
    }
    
    /* Mobile specific overrides for images, videos, and containers */
    .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,
    .page-news__hero-section,
    .page-news__hero-image-wrapper,
    .page-news__hero-content,
    .page-news__news-grid,
    .page-news__cta-button-wrapper,
    .page-news__faq-list,
    .page-news__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important; /* Prevent horizontal scroll */
    }
    
    /* Ensure video elements are also responsive */
    .page-news video,
    .page-news__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .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-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
    }
}

@media (max-width: 480px) {
    .page-news__hero-title {
        font-size: 1.8em;
    }
    .page-news__hero-description {
        font-size: 0.9em;
    }
    .page-news__section-title {
        font-size: 1.6em;
    }
    .page-news__btn-primary,
    .page-news__btn-secondary {
        padding: 10px 15px;
        font-size: 0.9em;
    }
}