/* style/news.css */

:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --text-main-color: #F2FFF6;
    --text-secondary-color: #A7D9B8;
    --bg-dark-color: #08160F;
    --card-bg-color: #11271B;
    --border-color: #2E7A4E;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --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(--bg-dark-color); /* Body background is dark, so main text should be light */
}

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

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

.page-news__dark-section {
    background-color: var(--bg-dark-color);
    color: var(--text-main-color);
}

.page-news__light-bg {
    background-color: #ffffff;
    color: #333333;
}

.page-news__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0 60px 0; /* body already handles padding-top from header */
    overflow: hidden;
    text-align: center;
}

.page-news__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

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

.page-news__hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.page-news__main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gold-color);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-news__description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
}

.page-news__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 20px;
}

.page-news__light-bg .page-news__section-title {
    color: var(--primary-color);
}

.page-news__section-description {
    font-size: 1rem;
    color: var(--text-secondary-color);
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

.page-news__light-bg .page-news__section-description {
    color: #555555;
}

.page-news__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-news__news-card {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__light-bg .page-news__news-card {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.page-news__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

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

.page-news__card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

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

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

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

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

.page-news__card-meta {
    font-size: 0.85rem;
    color: var(--text-secondary-color);
    margin-bottom: 15px;
}

.page-news__light-bg .page-news__card-meta {
    color: #777777;
}

.page-news__card-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary-color);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-news__light-bg .page-news__card-excerpt {
    color: #666666;
}

.page-news__card-link {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold-color);
    text-decoration: none;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.page-news__light-bg .page-news__card-link {
    color: var(--primary-color);
}

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

.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
}

.page-news__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-news__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

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

.page-news__btn-secondary:hover {
    background-color: var(--gold-color);
    color: var(--bg-dark-color);
}

.page-news__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-news__announcement-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 900px;
    margin: 0 auto 40px auto;
    text-align: left;
}

.page-news__announcement-item {
    background-color: var(--card-bg-color);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.page-news__announcement-item:hover {
    transform: translateY(-3px);
}

.page-news__announcement-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

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

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

.page-news__announcement-meta {
    font-size: 0.85rem;
    color: var(--text-secondary-color);
    margin-bottom: 15px;
}

.page-news__announcement-text {
    font-size: 1rem;
    color: var(--text-secondary-color);
    line-height: 1.6;
}

.page-news__btn-centered {
    margin-top: 30px;
}

.page-news__faq-list {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    margin-top: 40px;
}

.page-news__faq-item {
    background-color: var(--card-bg-color);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease;
}

.page-news__light-bg .page-news__faq-item {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-news__faq-item[open] {
    background-color: var(--deep-green-color);
}

.page-news__light-bg .page-news__faq-item[open] {
    background-color: #f9f9f9;
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-main-color);
    cursor: pointer;
    position: relative;
    list-style: none;
}

.page-news__light-bg .page-news__faq-question {
    color: var(--primary-color);
}

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

.page-news__faq-question::marker {
    display: none;
}

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

.page-news__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--gold-color);
    transition: transform 0.3s ease;
}

.page-news__light-bg .page-news__faq-toggle {
    color: var(--primary-color);
}

.page-news__faq-item[open] .page-news__faq-toggle {
    transform: rotate(45deg);
}

.page-news__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: var(--text-secondary-color);
    line-height: 1.6;
}

.page-news__light-bg .page-news__faq-answer {
    color: #666666;
}

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

.page-news__faq-answer a {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-news__light-bg .page-news__faq-answer a {
    color: var(--primary-color);
}

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

.page-news__cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--gold-color);
    margin-bottom: 20px;
}

.page-news__cta-description {
    font-size: 1.1rem;
    color: var(--text-secondary-color);
    max-width: 700px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-news__hero-section {
        padding-bottom: 40px;
    }
    .page-news__section {
        padding: 40px 0;
    }
    .page-news__news-grid {
        gap: 20px;
    }
}

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

    .page-news__hero-section {
        padding: 10px 0 30px 0;
    }

    .page-news__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

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

    .page-news__section-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
    }

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

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

    .page-news__btn-primary,
    .page-news__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        padding: 12px 15px !important;
    }

    .page-news__announcement-list {
        gap: 15px;
    }

    .page-news__announcement-item {
        padding: 20px;
    }

    .page-news__announcement-title {
        font-size: 1.15rem;
    }

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

    .page-news__faq-answer {
        padding: 0 20px 15px 20px;
    }
    
    /* Mobile responsive for images, videos, and containers */
    .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__section,
    .page-news__card,
    .page-news__container,
    .page-news__hero-section,
    .page-news__video-section,
    .page-news__video-container,
    .page-news__video-wrapper,
    .page-news__cta-buttons,
    .page-news__button-group,
    .page-news__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-news__hero-image-wrapper {
        max-height: 250px;
    }

    .page-news__video-section {
        padding-top: 10px !important; /* body đã xử lý --header-offset, đây chỉ là khoảng cách nhỏ */
    }

    .page-news__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .page-news__hero-content {
        padding: 0 10px;
    }
    .page-news__main-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
    }
    .page-news__description {
        font-size: 0.95rem;
    }
    .page-news__section-title {
        font-size: clamp(1.4rem, 7vw, 1.8rem);
    }
    .page-news__btn-primary,
    .page-news__btn-secondary {
        font-size: 0.95rem;
        padding: 10px 15px;
    }
    .page-news__news-card {
        padding: 15px;
    }
    .page-news__card-title {
        font-size: 1.15rem;
    }
    .page-news__faq-question {
        font-size: 0.95rem;
    }
    .page-news__faq-answer {
        font-size: 0.9rem;
    }
}