.page-su-kien-dac-biet {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #FFFFFF;
}

.page-su-kien-dac-biet__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-su-kien-dac-biet__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-su-kien-dac-biet__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #555555;
}

/* Hero Section */
.page-su-kien-dac-biet__hero-section {
  padding-top: 10px; /* Aligned with body padding-top from shared.css */
  padding-bottom: 60px;
  background: linear-gradient(135deg, #e0f2f7, #ffffff);
  color: #1e1765;
}

.page-su-kien-dac-biet__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-su-kien-dac-biet__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: #333333;
}

.page-su-kien-dac-biet__hero-title {
  font-size: 3.2em;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #26A9E0;
}

.page-su-kien-dac-biet__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #555555;
}

.page-su-kien-dac-biet__hero-image {
  flex: 1 1 40%;
  text-align: center;
  min-width: 280px;
}

.page-su-kien-dac-biet__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* CTA Buttons */
.page-su-kien-dac-biet__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-su-kien-dac-biet__cta-buttons--center {
  justify-content: center;
  margin-top: 30px;
}

.page-su-kien-dac-biet__btn-primary,
.page-su-kien-dac-biet__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-su-kien-dac-biet__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-su-kien-dac-biet__btn-primary:hover {
  background-color: #1e87b7;
  border-color: #1e87b7;
  transform: translateY(-2px);
}

.page-su-kien-dac-biet__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-su-kien-dac-biet__btn-secondary:hover {
  background-color: #f0f8ff;
  color: #1e87b7;
  transform: translateY(-2px);
}

/* Intro Section */
.page-su-kien-dac-biet__intro-section {
  padding: 60px 0;
  background-color: #FFFFFF;
}

.page-su-kien-dac-biet__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.page-su-kien-dac-biet__feature-item {
  padding: 30px;
  background-color: #f8f8f8;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.page-su-kien-dac-biet__feature-item:hover {
  transform: translateY(-5px);
}

.page-su-kien-dac-biet__icon-box-media {
  width: 240px;
  height: 240px;
  aspect-ratio: 1/1;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid #26A9E0;
  box-shadow: 0 0 0 8px rgba(38, 169, 224, 0.3);
}

.page-su-kien-dac-biet__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-su-kien-dac-biet__feature-title {
  font-size: 1.8em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-su-kien-dac-biet__feature-text {
  font-size: 1em;
  color: #555555;
}

/* Event Types Section */
.page-su-kien-dac-biet__event-types-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-su-kien-dac-biet__event-types-section .page-su-kien-dac-biet__section-title,
.page-su-kien-dac-biet__event-types-section .page-su-kien-dac-biet__section-description {
  color: #FFFFFF;
}

.page-su-kien-dac-biet__content-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-su-kien-dac-biet__content-text {
  flex: 1 1 50%;
  min-width: 300px;
}

.page-su-kien-dac-biet__content-subtitle {
  font-size: 1.6em;
  font-weight: bold;
  margin-top: 25px;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.page-su-kien-dac-biet__content-paragraph {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #f0f0f0;
}

.page-su-kien-dac-biet__content-image {
  flex: 1 1 40%;
  min-width: 280px;
  text-align: center;
}

.page-su-kien-dac-biet__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Schedule Section */
.page-su-kien-dac-biet__schedule-section {
  padding: 80px 0;
  background-color: #FFFFFF;
}

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

.page-su-kien-dac-biet__event-card {
  background-color: #f8f8f8;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.page-su-kien-dac-biet__event-card:hover {
  transform: translateY(-5px);
}

.page-su-kien-dac-biet__card-image {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-su-kien-dac-biet__card-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.page-su-kien-dac-biet__card-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-su-kien-dac-biet__card-meta {
  font-size: 0.9em;
  color: #888888;
  margin-bottom: 15px;
}

.page-su-kien-dac-biet__card-text {
  font-size: 1em;
  color: #555555;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Guide Section */
.page-su-kien-dac-biet__guide-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-su-kien-dac-biet__guide-section .page-su-kien-dac-biet__section-title,
.page-su-kien-dac-biet__guide-section .page-su-kien-dac-biet__section-description {
  color: #FFFFFF;
}

.page-su-kien-dac-biet__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-su-kien-dac-biet__guide-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  position: relative;
  color: #FFFFFF;
}

.page-su-kien-dac-biet__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: #FFFFFF;
  color: #26A9E0;
  border-radius: 50%;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-su-kien-dac-biet__guide-title {
  font-size: 1.6em;
  font-weight: bold;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.page-su-kien-dac-biet__guide-text {
  font-size: 1em;
  color: #f0f0f0;
}

/* FAQ Section */
.page-su-kien-dac-biet__faq-section {
  padding: 80px 0;
  background-color: #FFFFFF;
}

.page-su-kien-dac-biet__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-su-kien-dac-biet__faq-item {
  background-color: #f8f8f8;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-su-kien-dac-biet__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: bold;
  color: #333333;
  background-color: #f0f0f0;
  transition: background-color 0.3s ease;
  list-style: none;
}

.page-su-kien-dac-biet__faq-question::-webkit-details-marker {
  display: none;
}

.page-su-kien-dac-biet__faq-question:hover {
  background-color: #e6e6e6;
}

.page-su-kien-dac-biet__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #26A9E0;
  margin-left: 15px;
}

.page-su-kien-dac-biet__faq-item[open] .page-su-kien-dac-biet__faq-toggle {
  content: '−';
}

.page-su-kien-dac-biet__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1em;
  color: #555555;
  background-color: #FFFFFF;
}

.page-su-kien-dac-biet__faq-answer p {
  margin-bottom: 0;
}

/* Conclusion CTA Section */
.page-su-kien-dac-biet__conclusion-cta-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
  text-align: center;
}

.page-su-kien-dac-biet__conclusion-cta-section .page-su-kien-dac-biet__section-title,
.page-su-kien-dac-biet__conclusion-cta-section .page-su-kien-dac-biet__section-description {
  color: #FFFFFF;
}

.page-su-kien-dac-biet__conclusion-image {
  margin-top: 40px;
  text-align: center;
}

/* General Image Styling */
.page-su-kien-dac-biet img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Contrast Fixes */
.page-su-kien-dac-biet__dark-bg {
  background: #26A9E0;
  color: #ffffff;
}

.page-su-kien-dac-biet__light-bg {
  background: #ffffff;
  color: #333333;
}

.page-su-kien-dac-biet__contrast-fix {
  color: #ffffff !important; /* Ensure white text on dark backgrounds */
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-su-kien-dac-biet__hero-title {
    font-size: 2.8em;
  }
  .page-su-kien-dac-biet__section-title {
    font-size: 2.2em;
  }
  .page-su-kien-dac-biet__hero-container {
    flex-direction: column;
    text-align: center;
  }
  .page-su-kien-dac-biet__hero-content {
    order: 2;
  }
  .page-su-kien-dac-biet__hero-image {
    order: 1;
    margin-bottom: 30px;
  }
  .page-su-kien-dac-biet__cta-buttons {
    justify-content: center;
  }
  .page-su-kien-dac-biet__content-grid {
    flex-direction: column;
  }
  .page-su-kien-dac-biet__content-text,
  .page-su-kien-dac-biet__content-image {
    flex: 1 1 100%;
    min-width: unset;
  }
}

@media (max-width: 768px) {
  .page-su-kien-dac-biet {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-su-kien-dac-biet__container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* HERO Section - Mobile */
  .page-su-kien-dac-biet__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }
  .page-su-kien-dac-biet__hero-title {
    font-size: 2em !important;
    line-height: 1.3 !important;
  }
  .page-su-kien-dac-biet__hero-description {
    font-size: 1em !important;
  }
  .page-su-kien-dac-biet__hero-container {
    padding: 20px 15px !important;
    gap: 20px !important;
  }

  /* Section Titles/Descriptions - Mobile */
  .page-su-kien-dac-biet__section-title {
    font-size: 1.8em !important;
  }
  .page-su-kien-dac-biet__section-description {
    font-size: 0.95em !important;
    margin-bottom: 20px !important;
  }

  /* CTA Buttons - Mobile */
  .page-su-kien-dac-biet__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    box-sizing: border-box !important;
  }
  .page-su-kien-dac-biet__btn-primary,
  .page-su-kien-dac-biet__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Intro Section - Mobile (Feature Grid) */
  .page-su-kien-dac-biet__intro-section {
    padding: 40px 0 !important;
  }
  .page-su-kien-dac-biet__feature-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .page-su-kien-dac-biet__icon-box-media {
    width: 200px !important;
    height: 200px !important;
    border-width: 3px !important;
    box-shadow: 0 0 0 5px rgba(38, 169, 224, 0.3) !important;
  }
  .page-su-kien-dac-biet__feature-title {
    font-size: 1.5em !important;
  }

  /* Event Types Section - Mobile */
  .page-su-kien-dac-biet__event-types-section {
    padding: 40px 0 !important;
  }
  .page-su-kien-dac-biet__content-grid {
    gap: 20px !important;
  }
  .page-su-kien-dac-biet__content-subtitle {
    font-size: 1.4em !important;
  }
  .page-su-kien-dac-biet__content-paragraph {
    font-size: 0.95em !important;
  }

  /* Schedule Section - Mobile (Event Cards) */
  .page-su-kien-dac-biet__schedule-section {
    padding: 40px 0 !important;
  }
  .page-su-kien-dac-biet__event-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .page-su-kien-dac-biet__card-image {
    height: 180px !important; /* Adjust height for mobile */
  }
  .page-su-kien-dac-biet__card-title {
    font-size: 1.3em !important;
  }
  .page-su-kien-dac-biet__card-meta,
  .page-su-kien-dac-biet__card-text {
    font-size: 0.9em !important;
  }

  /* Guide Section - Mobile */
  .page-su-kien-dac-biet__guide-section {
    padding: 40px 0 !important;
  }
  .page-su-kien-dac-biet__guide-steps {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .page-su-kien-dac-biet__step-number {
    width: 40px !important;
    height: 40px !important;
    font-size: 1.5em !important;
  }
  .page-su-kien-dac-biet__guide-title {
    font-size: 1.4em !important;
  }
  .page-su-kien-dac-biet__guide-text {
    font-size: 0.95em !important;
  }

  /* FAQ Section - Mobile */
  .page-su-kien-dac-biet__faq-section {
    padding: 40px 0 !important;
  }
  .page-su-kien-dac-biet__faq-question {
    padding: 15px 20px !important;
    font-size: 1em !important;
  }
  .page-su-kien-dac-biet__faq-toggle {
    font-size: 1.3em !important;
  }
  .page-su-kien-dac-biet__faq-answer {
    padding: 10px 20px 15px !important;
    font-size: 0.95em !important;
  }

  /* Conclusion CTA Section - Mobile */
  .page-su-kien-dac-biet__conclusion-cta-section {
    padding: 40px 0 !important;
  }

  /* Universal Image Resizing for mobile */
  .page-su-kien-dac-biet img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Exception for circular images in intro section */
  .page-su-kien-dac-biet__icon-box-media img {
    height: 100% !important; /* Override auto height to maintain circular shape */
    object-fit: cover !important;
  }
}