/* style/news.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

/* Định nghĩa các biến màu */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient-start: #2AD16F;
    --button-gradient-end: #13994A;
    --card-bg-color: #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;
}

/* Phong cách chung */
.page-news {
    font-family: Arial, sans-serif;
    color: var(--text-main-color); /* #F2FFF6 */
    background-color: var(--background-color); /* #08160F */
    line-height: 1.6;
}

.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, 2.5em);
    font-weight: bold;
    color: var(--text-main-color); /* #F2FFF6 */
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-news__section-description {
    font-size: 1.1em;
    color: var(--text-secondary-color); /* #A7D9B8 */
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Phần Hero */
.page-news__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* Đảm bảo hình ảnh ở trên, văn bản ở dưới */
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Khoảng cách nhỏ ở trên, không phải --header-offset */
    overflow: hidden;
    background-color: var(--deep-green-color); /* #0A4B2C */
}

.page-news__hero-image-wrapper {
    width: 100%;
    max-width: 100%; /* Đảm bảo wrapper hình ảnh không tràn */
    margin-bottom: 30px;
    box-sizing: border-box;
    overflow: hidden;
}

.page-news__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    object-fit: cover;
    max-width: 100%; /* Đảm bảo hành vi phản hồi */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-news__hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
    position: relative; /* Đảm bảo nội dung nằm trên mọi hiệu ứng nền */
}

.page-news__hero-title {
    font-size: clamp(2.2em, 5vw, 3em); /* Min 2.2em, preferred 5vw, max 3em */
    font-weight: bold;
    color: var(--text-main-color); /* #F2FFF6 */
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-news__hero-description {
    font-size: 1.2em;
    color: var(--text-secondary-color); /* #A7D9B8 */
    margin-bottom: 30px;
    line-height: 1.6;
}

.page-news__hero-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Cho phép các nút xuống dòng trên màn hình nhỏ hơn */
}

/* Nút */
.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    border: none;
    max-width: 100%; /* Đảm bảo hành vi phản hồi */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-news__btn-primary {
    background: linear-gradient(180deg, var(--button-gradient-start) 0%, var(--button-gradient-end) 100%); /* #2AD16F đến #13994A */
    color: var(--text-main-color); /* #F2FFF6 */
}

.page-news__btn-primary:hover {
    background: linear-gradient(180deg, var(--button-gradient-end) 0%, var(--button-gradient-start) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.page-news__btn-secondary {
    background-color: transparent;
    color: var(--glow-color); /* #57E38D */
    border: 2px solid var(--glow-color); /* #57E38D */
}

.page-news__btn-secondary:hover {
    background-color: var(--glow-color); /* #57E38D */
    color: var(--background-color); /* #08160F */
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

/* Phần Tin tức mới nhất */
.page-news__latest-news-section {
    padding: 80px 0;
    background-color: var(--background-color); /* #08160F */
}

.page-news__section-description--bottom {
    margin-top: 40px;
    margin-bottom: 20px;
}

.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-color); /* #11271B */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.page-news__news-card-image-wrapper {
    width: 100%;
    height: 220px; /* Chiều cao cố định để thẻ trông nhất quán */
    overflow: hidden;
    box-sizing: border-box;
}

.page-news__news-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
    max-width: 100%; /* Đảm bảo hành vi phản hồi */
}

.page-news__news-card:hover .page-news__news-card-image {
    transform: scale(1.05);
}

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

.page-news__news-card-date {
    font-size: 0.9em;
    color: var(--text-secondary-color); /* #A7D9B8 */
    margin-bottom: 10px;
}

.page-news__news-card-title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.4;
}

.page-news__news-card-title a {
    color: var(--text-main-color); /* #F2FFF6 */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__news-card-title a:hover {
    color: var(--glow-color); /* #57E38D */
}

.page-news__news-card-excerpt {
    font-size: 1em;
    color: var(--text-secondary-color); /* #A7D9B8 */
    margin-bottom: 20px;
    line-height: 1.5;
    flex-grow: 1; /* Cho phép đoạn trích chiếm không gian có sẵn */
}

.page-news__news-card-read-more {
    display: inline-block;
    color: var(--glow-color); /* #57E38D */
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    align-self: flex-start; /* Căn chỉnh vào đầu của container flex */
}

.page-news__news-card-read-more:hover {
    color: var(--text-main-color); /* #F2FFF6 */
}

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

/* Phần Câu hỏi thường gặp (FAQ) */
.page-news__faq-section {
    padding: 80px 0;
    background-color: var(--card-bg-color); /* #11271B */
}

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

.page-news__faq-item {
    background-color: var(--background-color); /* #08160F */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-news__faq-item summary {
    list-style: none; /* Ẩn dấu mặc định */
    cursor: pointer;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-main-color); /* #F2FFF6 */
    transition: background-color 0.3s ease;
}

.page-news__faq-item summary::-webkit-details-marker {
    display: none; /* Ẩn dấu mặc định cho trình duyệt webkit */
}

.page-news__faq-item summary:hover {
    background-color: var(--deep-green-color); /* #0A4B2C */
}

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

.page-news__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--glow-color); /* #57E38D */
}

.page-news__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1.05em;
    color: var(--text-secondary-color); /* #A7D9B8 */
    line-height: 1.6;
}

/* Phần CTA dưới cùng */
.page-news__cta-bottom-section {
    padding: 80px 0;
    background-color: var(--deep-green-color); /* #0A4B2C */
    text-align: center;
}

.page-news__cta-bottom-section .page-news__cta-buttons {
    margin-top: 40px;
}

/* Phong cách đáp ứng */
@media (max-width: 1024px) {
    .page-news__hero-title {
        font-size: clamp(2em, 4.5vw, 2.5em);
    }
    .page-news__section-title {
        font-size: clamp(1.8em, 3.5vw, 2em);
    }
    .page-news__news-card-title {
        font-size: 1.2em;
    }
}

@media (max-width: 768px) {
    .page-news__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important; /* body đã xử lý header-offset */
    }

    .page-news__hero-title {
        font-size: clamp(1.8em, 6vw, 2em);
    }

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

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

    .page-news__btn-primary,
    .page-news__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    
    .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;
      flex-wrap: wrap !important;
      gap: 10px;
    }

    .page-news__latest-news-section,
    .page-news__faq-section,
    .page-news__cta-bottom-section {
        padding: 40px 0;
    }

    .page-news__container {
        padding: 0 15px;
    }

    .page-news__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

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

    .page-news__news-grid {
        grid-template-columns: 1fr;
    }
    
    .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__latest-news-section,
    .page-news__faq-section,
    .page-news__cta-bottom-section,
    .page-news__news-card-image-wrapper {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      /* Padding for sections is applied to container, not section itself, to avoid double padding */
      padding-left: 0 !important;
      padding-right: 0 !important;
    }
    /* Đảm bảo padding cho các container bên trong section */
    .page-news__latest-news-section .page-news__container,
    .page-news__faq-section .page-news__container,
    .page-news__cta-bottom-section .page-news__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-news__faq-item summary {
        padding: 15px 20px;
        font-size: 1.1em;
    }
    .page-news__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .page-news__hero-title {
        font-size: clamp(1.5em, 7vw, 1.8em);
    }
    .page-news__section-title {
        font-size: 1.5em;
    }
    .page-news__news-card-title {
        font-size: 1.1em;
    }
}