/* style/tin-tuc.css */

:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg-color: #FFFFFF;
  --background-color: #F4F7FB;
  --text-main-color: #1F2D3D;
  --text-black-color: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-tin-tuc {
  font-family: Arial, sans-serif;
  color: var(--text-main-color); /* Default text color for the page */
  background-color: var(--background-color); /* Page background */
}

/* Hero Section */
.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, assuming body has padding-top from shared.css */
  padding-bottom: 60px;
  background-color: var(--background-color);
}

.page-tin-tuc__hero-content-wrapper {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-direction: row-reverse; /* Image on right for desktop */
  align-items: center;
  gap: 40px;
  padding: 40px 16px;
}

.page-tin-tuc__hero-image-area {
  flex: 1 1 50%;
  text-align: center;
  max-width: 600px;
}

.page-tin-tuc__hero-main-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__hero-text-area {
  flex: 1 1 50%;
  color: var(--text-main-color);
}

.page-tin-tuc__main-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-black-color);
  margin-bottom: 20px;
}

.page-tin-tuc__description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-tin-tuc__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
  background: var(--card-bg-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

/* Latest News Section */
.page-tin-tuc__latest-news-section {
  padding: 60px 0;
  background-color: var(--card-bg-color);
}

.page-tin-tuc__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--text-black-color);
  text-align: center;
  margin-bottom: 20px;
}

.page-tin-tuc__section-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-main-color);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

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

.page-tin-tuc__news-card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.page-tin-tuc__news-image-wrapper {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  overflow: hidden;
}

.page-tin-tuc__news-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

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

.page-tin-tuc__news-content {
  padding: 25px;
}

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

.page-tin-tuc__news-title a {
  color: var(--text-black-color);
  text-decoration: none;
}

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

.page-tin-tuc__news-meta {
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 15px;
}

.page-tin-tuc__news-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main-color);
  margin-bottom: 20px;
}

.page-tin-tuc__read-more {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  position: relative;
}

.page-tin-tuc__read-more::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.page-tin-tuc__read-more:hover::after {
  transform: scaleX(1);
}

.page-tin-tuc__view-all {
  text-align: center;
  margin-top: 50px;
}

/* FAQ Section */
.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: var(--background-color);
}

.page-tin-tuc__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-tin-tuc__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-black-color);
  cursor: pointer;
  list-style: none; /* Hide default marker for details summary */
}

.page-tin-tuc__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-tin-tuc__faq-toggle {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--primary-color);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

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

/* Universal Image Responsive Styles */
.page-tin-tuc img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-tin-tuc__section,
.page-tin-tuc__card,
.page-tin-tuc__container {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* Media Queries for Mobile (max-width: 768px) */
@media (max-width: 768px) {
  /* 1. HERO Section Adaptation */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 40px !important;
  }

  .page-tin-tuc__hero-content-wrapper {
    flex-direction: column; /* Stack image and text vertically */
    gap: 30px;
    padding: 20px 15px;
  }

  .page-tin-tuc__hero-image-area {
    order: -1; /* Image first, then text */
    max-width: 100%;
  }

  .page-tin-tuc__hero-text-area {
    text-align: center;
  }

  .page-tin-tuc__main-title {
    font-size: 2rem !important;
    margin-bottom: 15px;
  }

  .page-tin-tuc__description {
    font-size: 1rem !important;
    margin-bottom: 25px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding: 0 15px;
  }

  /* 2. Module 1 Three-column (N/A for this page type) */
  /* This page does not contain a Module 1 three-column section, so no specific @media rule is needed here. */

  /* 3. Seven Tab Game Area (N/A for this page type) */
  /* This page does not contain a Seven Tab game area, so no specific @media rule is needed here. */

  /* 4. News/Blog List Section Adaptation */
  .page-tin-tuc__latest-news-section {
    padding: 40px 0 !important;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 15px;
  }

  .page-tin-tuc__section-description {
    font-size: 1rem !important;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr; /* Single column for news cards */
    gap: 25px;
    padding: 0 15px;
  }

  .page-tin-tuc__news-card {
    margin: 0 auto;
  }

  .page-tin-tuc__news-image-wrapper {
    height: 180px; /* Slightly smaller height for mobile cards */
  }

  .page-tin-tuc__news-content {
    padding: 20px;
  }

  .page-tin-tuc__news-title {
    font-size: 1.2rem !important;
  }

  .page-tin-tuc__news-excerpt {
    font-size: 0.95rem !important;
  }

  .page-tin-tuc__view-all {
    margin-top: 40px;
    padding: 0 15px;
  }

  /* FAQ Section Adaptation */
  .page-tin-tuc__faq-section {
    padding: 40px 0 !important;
  }

  .page-tin-tuc__faq-list {
    padding: 0 15px;
  }

  .page-tin-tuc__faq-question {
    font-size: 1rem !important;
    padding: 15px 20px;
  }

  .page-tin-tuc__faq-answer {
    font-size: 0.95rem !important;
    padding: 0 20px 15px;
  }

  /* 5. Universal Image and Container Rules */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__container,
  .page-tin-tuc__hero-content-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* padding-left and padding-right handled by specific sections/containers */
  }

  /* 6. Buttons and Button Containers */
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc a[class*="button"],
  .page-tin-tuc a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-tin-tuc__cta-buttons,
  .page-tin-tuc__button-group,
  .page-tin-tuc__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;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  /* General mobile padding for main content areas */
  .page-tin-tuc__container {
    padding-left: 15px;
    padding-right: 15px;
  }
}

/* Color Contrast Fixes (if needed, applied to specific elements) */
/* Assuming default body background is light, text colors are dark by default. */
/* If body background is detected as dark, these would be overridden. */
.page-tin-tuc__dark-section {
  background: var(--primary-color);
  color: #ffffff;
}

.page-tin-tuc__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}