/* style/tin-tuc.css */

:root {
  --color-primary: #C91F17;
  --color-secondary: #E53935;
  --color-button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --color-card-bg: #D32F2F;
  --color-background-main: #B71C1C;
  --color-text-main: #FFF5E1;
  --color-border: #F2B544;
  --color-glow: #FFCC66;
  --color-gold: #F4D34D;
  --color-deep-red: #7A0E0E;

  --padding-section-desktop: 80px 0;
  --padding-section-mobile: 40px 0;
  --container-max-width: 1200px;
  --gap-md: 24px;
  --gap-lg: 40px;
}

.page-tin-tuc {
  color: var(--color-text-main); /* Default text color for dark background */
  background-color: var(--color-background-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: var(--gap-lg);
  background-color: var(--color-deep-red);
}

.page-tin-tuc__hero-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-md);
  text-align: center;
}

.page-tin-tuc__hero-content {
  flex: 1;
  max-width: 800px;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size */
  color: var(--color-gold);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.page-tin-tuc__description {
  font-size: 1.1em;
  color: var(--color-text-main);
  margin-bottom: var(--gap-md);
}

.page-tin-tuc__hero-image-wrapper {
  width: 100%;
  max-width: 800px;
  margin-top: var(--gap-md);
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__news-grid-section {
  padding: var(--padding-section-desktop);
  background-color: var(--color-background-main);
}

.page-tin-tuc__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  color: var(--color-gold);
  text-align: center;
  margin-bottom: var(--gap-lg);
  font-weight: 700;
}

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

.page-tin-tuc__news-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__card-image-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-tin-tuc__card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-tin-tuc__card-content {
  padding: var(--gap-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.page-tin-tuc__card-date {
  font-size: 0.9em;
  color: rgba(255, 245, 225, 0.7);
  margin-bottom: 8px;
}

.page-tin-tuc__card-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 12px;
  flex-grow: 1;
}

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

.page-tin-tuc__card-title a:hover {
  color: var(--color-glow);
}

.page-tin-tuc__card-summary {
  font-size: 1em;
  color: var(--color-text-main);
  margin-bottom: var(--gap-md);
}

.page-tin-tuc__read-more-btn {
  display: inline-block;
  background: var(--color-button-gradient);
  color: var(--color-deep-red);
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.2s ease;
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__read-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__cta-container {
  text-align: center;
  margin-top: var(--gap-lg);
}

.page-tin-tuc__cta-button {
  display: inline-block;
  background: var(--color-button-gradient);
  color: var(--color-deep-red);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2em;
  transition: background 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
  max-width: 300px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__faq-section {
  padding: var(--padding-section-desktop);
  background-color: var(--color-deep-red);
}

.page-tin-tuc__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 900px;
  margin: 0 auto;
}

.page-tin-tuc__faq-item {
  background-color: var(--color-card-bg);
  border-radius: 10px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--color-gold);
  cursor: pointer;
  user-select: none;
  background-color: var(--color-deep-red);
  border-bottom: 1px solid var(--color-border);
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-question {
  border-bottom: none;
}

.page-tin-tuc__faq-question::-webkit-details-marker, 
.page-tin-tuc__faq-question::marker {
  display: none;
  content: "";
}

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--color-gold);
  margin-left: 15px;
}

.page-tin-tuc__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1em;
  color: var(--color-text-main);
  background-color: var(--color-card-bg);
}

.page-tin-tuc__faq-answer p {
  margin: 0;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-tin-tuc__hero-section {
    padding-bottom: var(--gap-md);
  }
  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 4.5vw, 3em);
  }
  .page-tin-tuc__section-title {
    font-size: clamp(1.6em, 3.5vw, 2.5em);
  }
  .page-tin-tuc__news-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-tin-tuc__card-title {
    font-size: 1.2em;
  }
  .page-tin-tuc__read-more-btn {
    padding: 8px 16px;
    font-size: 0.95em;
  }
  .page-tin-tuc__cta-button {
    padding: 12px 25px;
    font-size: 1.1em;
  }
  .page-tin-tuc__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }
  .page-tin-tuc__faq-answer {
    padding: 12px 20px 15px;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: var(--gap-md);
  }
  .page-tin-tuc__hero-container {
    padding: 0 15px;
    gap: var(--gap-md);
  }
  .page-tin-tuc__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em) !important; /* Force smaller H1 on mobile */
    margin-bottom: 12px;
  }
  .page-tin-tuc__description {
    font-size: 1em;
  }
  .page-tin-tuc__hero-image-wrapper {
    margin-top: var(--gap-md);
  }
  .page-tin-tuc__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-tin-tuc__news-grid-section {
    padding: var(--padding-section-mobile) 0;
  }
  .page-tin-tuc__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__section-title {
    font-size: clamp(1.5em, 5vw, 2em) !important;
    margin-bottom: var(--gap-md);
  }
  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-tin-tuc__news-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__card-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__card-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-tin-tuc__card-content {
    padding: 15px;
  }
  .page-tin-tuc__card-title {
    font-size: 1.1em;
  }
  .page-tin-tuc__card-summary {
    font-size: 0.95em;
  }
  .page-tin-tuc__read-more-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-container {
    margin-top: var(--gap-md);
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px !important;
    font-size: 1em !important;
  }
  .page-tin-tuc__faq-section {
    padding: var(--padding-section-mobile) 0;
  }
  .page-tin-tuc__faq-list {
    gap: 10px;
  }
  .page-tin-tuc__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__faq-question {
    font-size: 1em;
    padding: 15px;
  }
  .page-tin-tuc__faq-toggle {
    font-size: 1.3em;
  }
  .page-tin-tuc__faq-answer {
    padding: 10px 15px 15px;
  }
}