.page-news {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background-color: #f4f7f6;
}

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

/* Màu sắc cơ bản */
:root {
  --primary-color: #0A1931; /* Xanh đậm */
  --secondary-color: #FFD700; /* Vàng kim */
  --text-light: #ffffff;
  --text-dark: #333333;
  --background-light: #f4f7f6;
  --button-hover-dark: #c0a800;
  --card-background: #ffffff;
  --border-color: #e0e0e0;
}

.page-news h1, .page-news h2, .page-news h3 {
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 15px;
}

.page-news h1 {
  font-size: 3em;
  text-align: center;
  color: var(--text-light);
}

.page-news h2 {
  font-size: 2.2em;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 30px;
}

.page-news h3 {
  font-size: 1.5em;
}

.page-news p {
  margin-bottom: 15px;
  color: var(--text-dark);
}

.page-news a {
  text-decoration: none;
  color: var(--primary-color);
}

.page-news a:hover {
  text-decoration: underline;
}

/* Hero Banner */
.page-news__hero-banner {
  position: relative;
  background: linear-gradient(135deg, var(--primary-color) 0%, #2a3a5a 100%);
  padding: 80px 0;
  text-align: center;
  color: var(--text-light);
  overflow: hidden;
}

.page-news__hero-banner h1 {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: var(--text-light);
  line-height: 1.2;
}

.page-news__hero-banner p {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #e0e0e0;
}

.page-news__cta-button {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-news__cta-button:hover {
  background-color: var(--button-hover-dark);
  color: var(--text-light);
  transform: translateY(-3px);
  text-decoration: none;
}

/* Latest Articles Section */
.page-news__latest-articles {
  padding: 60px 0;
  background-color: var(--background-light);
}

.page-news__latest-articles > .page-news__container > p {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  font-size: 1.1em;
}

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

.page-news__article-card {
  background-color: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-news__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

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

.page-news__article-title {
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 10px;
  display: block;
}

.page-news__article-title:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-news__article-meta {
  font-size: 0.9em;
  color: #666666;
  margin-bottom: 10px;
}

.page-news__article-summary {
  font-size: 1em;
  color: var(--text-dark);
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-news__read-more {
  display: inline-block;
  color: var(--primary-color);
  font-weight: bold;
  transition: color 0.3s ease;
  margin-top: auto; /* Push to bottom */
}

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

/* Category Overview Section */
.page-news__category-overview {
  padding: 60px 0;
  background-color: var(--card-background);
}

.page-news__category-overview > .page-news__container > p {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  font-size: 1.1em;
}

.page-news__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.page-news__category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: #fefefe;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.page-news__category-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%; /* Make icons circular if desired */
  background-color: rgba(255, 215, 0, 0.1); /* Light gold background */
  padding: 10px;
}

.page-news__category-card h3 {
  color: var(--primary-color);
  font-size: 1.4em;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-news__category-card p {
  color: #555555;
  font-size: 0.95em;
}

/* Bottom CTA Section */
.page-news__cta-bottom {
  background-color: var(--primary-color);
  padding: 80px 0;
  text-align: center;
  color: var(--text-light);
}

.page-news__cta-bottom h2 {
  color: var(--text-light);
  font-size: 2.5em;
  margin-bottom: 20px;
}

.page-news__cta-bottom p {
  font-size: 1.1em;
  max-width: 700px;
  margin: 0 auto 30px auto;
  color: #e0e0e0;
}

.page-news__cta-button--secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

.page-news__cta-button--secondary:hover {
  background-color: var(--button-hover-dark);
  color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-news__hero-banner h1 {
    font-size: 2.8em;
  }
  .page-news h2 {
    font-size: 2em;
  }
  .page-news__articles-grid, .page-news__categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-news__hero-banner {
    padding: 60px 0;
  }
  .page-news__hero-banner h1 {
    font-size: 2.2em;
  }
  .page-news__hero-banner p {
    font-size: 1em;
  }
  .page-news__cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-news h2 {
    font-size: 1.8em;
  }
  .page-news h3 {
    font-size: 1.3em;
  }
  .page-news__article-image {
    height: 180px;
  }
  .page-news__category-icon {
    width: 80px;
    height: 80px;
  }
  .page-news__cta-bottom h2 {
    font-size: 2em;
  }
}

@media (max-width: 480px) {
  .page-news__container {
    padding: 15px;
  }
  .page-news__hero-banner h1 {
    font-size: 1.8em;
  }
  .page-news__hero-banner p {
    font-size: 0.9em;
  }
  .page-news__cta-button {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .page-news h2 {
    font-size: 1.6em;
  }
  .page-news h3 {
    font-size: 1.2em;
  }
  .page-news__articles-grid, .page-news__categories-grid {
    grid-template-columns: 1fr;
  }
  .page-news__article-content {
    padding: 15px;
  }
  .page-news__category-card {
    padding: 20px;
  }
  .page-news__cta-bottom h2 {
    font-size: 1.8em;
  }
}