/* style/news.css */

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

/* Reset và Typography cơ bản cho trang */
.page-news {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--color-background); /* Nền chính của trang */
  line-height: 1.6;
}

/* Phần Hero */
.page-news__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 0 60px 0; /* Chỉ 10px padding-top, body đã xử lý header offset */
  background-color: var(--color-deep-green);
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Giới hạn chiều cao để tránh quá lớn */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-news__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Làm tối hình ảnh để chữ nổi bật */
}

.page-news__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  max-width: 900px;
  padding: 20px;
  color: var(--color-text-main);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.page-news__main-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-gold);
  line-height: 1.2;
}

.page-news__hero-description {
  font-size: clamp(1rem, 2vw, 1.3rem);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-main);
}

/* Các phần chung */
.page-news__section {
  padding: 60px 0;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-divider);
}

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

.page-news__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-news__section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 40px;
}

.page-news__text-block {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--color-text-main);
}

/* Nút CTA */
.page-news__cta-button {
  display: inline-block;
  background: var(--color-button-gradient);
  color: var(--color-text-main);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-news__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-news__cta-button--small {
  padding: 10px 20px;
  font-size: 1rem;
}

.page-news__cta-button--large {
  padding: 18px 35px;
  font-size: 1.2rem;
}

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

.page-news__article-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.page-news__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

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

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

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

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

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

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

.page-news__article-summary {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.page-news__read-more:hover {
  color: var(--color-gold);
  text-decoration: underline;
}

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

/* Danh sách khuyến mãi */
.page-news__promotion-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-news__promotion-item {
  background-color: var(--color-card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
}

.page-news__promotion-heading {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 15px;
}

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

.page-news__link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.page-news__link:hover {
  color: var(--color-gold);
  text-decoration: underline;
}

.page-news__cta-wrapper {
  text-align: center;
  margin-top: 50px;
}

/* Phần chiến lược */
.page-news__strategy-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 50px;
  align-items: center;
  margin-top: 40px;
}

.page-news__strategy-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-news__list-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  color: var(--color-text-main);
  font-size: 1.05rem;
}

.page-news__list-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.2rem;
}

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

.page-news__strategy-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
}

/* Phần phân tích ngành */
.page-news__industry-insights {
  background-color: var(--color-background);
}

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

.page-news__insight-item {
  background-color: var(--color-card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  text-align: center;
}

.page-news__insight-image {
  width: 100%;
  height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-news__insight-title {
  font-size: 1.4rem;
  color: var(--color-gold);
  margin-bottom: 15px;
}

.page-news__insight-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* FAQ */
.page-news__faq-section {
  background-color: var(--color-background);
}

.page-news__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-news__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--color-text-main);
}

.page-news__faq-item summary {
  list-style: none;
  padding: 20px 25px;
  cursor: pointer;
  outline: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

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

.page-news__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: var(--color-gold);
  transition: transform 0.3s ease;
}

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

.page-news__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

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

.page-news__cta-content {
  max-width: 800px;
}

.page-news__cta-content .page-news__section-title {
  color: var(--color-gold);
}

.page-news__cta-content .page-news__text-block {
  color: var(--color-text-main);
  margin-bottom: 40px;
}

/* Responsive */
@media (max-width: 1024px) {
  .page-news__strategy-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .page-news__strategy-image-wrapper {
    order: -1; /* Đẩy ảnh lên trên nội dung trên mobile */
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-news__hero-content {
    padding: 15px;
    max-width: 90%;
  }
  .page-news__main-title {
    font-size: 2rem;
  }
  .page-news__hero-description {
    font-size: 0.95rem;
  }
  .page-news__section {
    padding: 40px 0;
  }
  .page-news__section-title {
    font-size: 1.8rem;
  }
  .page-news__section-subtitle {
    font-size: 0.9rem;
  }
  .page-news__articles-grid,
  .page-news__promotion-list,
  .page-news__insights-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-news__article-card,
  .page-news__promotion-item,
  .page-news__insight-item {
    padding: 20px;
  }
  .page-news__article-image {
    height: 180px;
  }
  .page-news__article-title {
    font-size: 1.2rem;
  }
  .page-news__text-block,
  .page-news__list-item,
  .page-news__promotion-description,
  .page-news__insight-description,
  .page-news__faq-answer p {
    font-size: 1rem;
  }
  .page-news__faq-item summary {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-news__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 15px 10px !important;
    font-size: 1rem !important;
  }
  .page-news__view-all-button-wrapper,
  .page-news__cta-wrapper {
    padding: 0 15px;
    box-sizing: border-box;
  }
  /* Mobile image responsive adaptation */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-news__hero-image-wrapper,
  .page-news__article-card,
  .page-news__strategy-image-wrapper,
  .page-news__insight-item,
  .page-news__container,
  .page-news__cta-content,
  .page-news__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-news__hero-section {
    padding-bottom: 40px;
  }
  .page-news__hero-content {
    position: static;
    transform: none;
    margin-top: 20px;
  }
  .page-news__hero-image {
    filter: none; /* Remove filter on mobile if content is below */
  }
}

@media (max-width: 480px) {
  .page-news__main-title {
    font-size: 1.8rem;
  }
  .page-news__section-title {
    font-size: 1.5rem;
  }
  .page-news__article-title {
    font-size: 1.1rem;
  }
  .page-news__promotion-heading {
    font-size: 1.3rem;
  }
  .page-news__insight-title {
    font-size: 1.2rem;
  }
}