/* style/tin-tuc.css */

/* Base Styles for .page-tin-tuc */
.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

/* Hero Section */
.page-tin-tuc__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
  padding-bottom: 40px;
  overflow: hidden;
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  margin-bottom: 30px;
}

.page-tin-tuc__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
}

.page-tin-tuc__main-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #1F2D3D;
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__hero-description {
  font-size: 1.1em;
  color: #1F2D3D;
  margin-bottom: 30px;
}

/* CTA Buttons in Hero */
.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
}

.page-tin-tuc__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-tin-tuc__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-tin-tuc__btn-secondary:hover {
  background: #f0f5ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.1);
}

/* Content Area */
.page-tin-tuc__content-area {
  padding: 40px 0;
  color: #1F2D3D;
}

.page-tin-tuc__dark-bg {
  background-color: #F4F7FB;
  color: #1F2D3D;
}

.page-tin-tuc__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-tin-tuc__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #2F6BFF;
  margin-top: 40px;
  margin-bottom: 25px;
  text-align: center;
}

.page-tin-tuc h3 {
  font-size: 1.6em;
  font-weight: 600;
  color: #1F2D3D;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-tin-tuc p {
  margin-bottom: 1em;
  color: #1F2D3D;
}

.page-tin-tuc a {
  color: #2F6BFF;
  text-decoration: none;
}

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

/* Info Cards for News/Updates */
.page-tin-tuc__info-card {
  background-color: #FFFFFF;
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid #D6E2FF;
}

.page-tin-tuc__info-card .page-tin-tuc__card-title {
  font-size: 1.8em;
  color: #2F6BFF;
  margin-top: 0;
  margin-bottom: 20px;
  text-align: left;
}

/* Figures and Images */
.page-tin-tuc__figure {
  margin: 20px 0;
  text-align: center;
}

.page-tin-tuc__article-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 0 auto;
}

.page-tin-tuc__figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

/* Article List */
.page-tin-tuc__article-list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #1F2D3D;
}

.page-tin-tuc__list-item {
  margin-bottom: 10px;
}

/* Promo Box */
.page-tin-tuc__promo-box {
  background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%);
  border-radius: 15px;
  padding: 40px;
  margin-top: 50px;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__promo-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 20px;
}

.page-tin-tuc__promo-box p {
  font-size: 1.1em;
  color: #ffffff;
  margin-bottom: 30px;
}

.page-tin-tuc__cta-buttons--bottom {
  gap: 20px;
}

.page-tin-tuc__promo-box .page-tin-tuc__btn-primary {
  background: #ffffff;
  color: #2F6BFF;
  border: none;
}

.page-tin-tuc__promo-box .page-tin-tuc__btn-primary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 255, 255, 0.3);
}

.page-tin-tuc__promo-box .page-tin-tuc__btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-tin-tuc__promo-box .page-tin-tuc__btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__article-wrap {
    padding: 0 30px;
  }
}

@media (max-width: 768px) {
  /* 1. Top Section Title + Dual CTA */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-tin-tuc__hero-content {
    padding: 0 15px;
  }

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

  .page-tin-tuc__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  .page-tin-tuc__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. Single Column Long Text Container */
  .page-tin-tuc__article-wrap {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__content-area {
    padding: 30px 0;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-tin-tuc h3 {
    font-size: 1.4em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-tin-tuc p,
  .page-tin-tuc li {
    font-size: 15px;
  }

  /* Info Cards */
  .page-tin-tuc__info-card {
    padding: 20px;
    margin-bottom: 20px;
  }

  .page-tin-tuc__info-card .page-tin-tuc__card-title {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  /* 3. Generic Images and Figure */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-tin-tuc__figure {
    margin: 15px 0;
  }

  /* 4. Buttons and Button Containers (specific rules for promo box buttons) */
  .page-tin-tuc__promo-box .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0;
  }

  /* 5. Registration Tutorial and FAQ Blocks (Article List treated as content block) */
  .page-tin-tuc__article-list {
    margin-left: 20px;
    font-size: 15px;
  }

  .page-tin-tuc__promo-box {
    padding: 30px 15px;
    margin-top: 40px;
  }

  .page-tin-tuc__promo-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-tin-tuc__promo-box p {
    font-size: 1em;
    margin-bottom: 25px;
  }
}