.page-chung-nhan-va-uy-tin {
  font-family: Arial, sans-serif;
  color: var(--Text-Main, #F3F8FF); /* Default text color for the page */
  background-color: var(--Deep-Navy, #08162B); /* Match body background from shared.css */
}

.page-chung-nhan-va-uy-tin__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

/* Hero Section */
.page-chung-nhan-va-uy-tin__hero-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  background: var(--Deep-Navy, #08162B); /* Use Deep Navy as background for hero */
  color: var(--Text-Main, #F3F8FF); /* Light text on dark background */
}

.page-chung-nhan-va-uy-tin__hero-container {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 60px 15px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-chung-nhan-va-uy-tin__hero-content {
  flex: 1;
  max-width: 55%;
}

.page-chung-nhan-va-uy-tin__main-title {
  font-size: 3.2em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--Gold, #F2C14E); /* Use gold for main title */
}

.page-chung-nhan-va-uy-tin__hero-description {
  font-size: 1.15em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--Text-Main, #F3F8FF);
}

.page-chung-nhan-va-uy-tin__cta-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-chung-nhan-va-uy-tin__hero-image {
  flex: 1;
  max-width: 45%;
  text-align: center;
}

.page-chung-nhan-va-uy-tin__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* General Section Styling */
.page-chung-nhan-va-uy-tin__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--Gold, #F2C14E);
  line-height: 1.3;
}

.page-chung-nhan-va-uy-tin__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: var(--Text-Secondary, #AFC4E8);
}

.page-chung-nhan-va-uy-tin__dark-section {
  background-color: var(--Deep-Navy, #08162B);
  color: var(--Text-Main, #F3F8FF);
  padding: 80px 0;
}

.page-chung-nhan-va-uy-tin__intro-section {
  padding: 80px 0;
}

.page-chung-nhan-va-uy-tin__feature-item {
  text-align: center;
  padding: 20px;
}

.page-chung-nhan-va-uy-tin__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-chung-nhan-va-uy-tin__icon-box-media {
  width: 200px; /* Fixed size for circular image */
  height: 200px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--Glow, #4FA8FF);
  box-shadow: 0 0 15px rgba(79, 168, 255, 0.6);
}

.page-chung-nhan-va-uy-tin__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-chung-nhan-va-uy-tin__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--Gold, #F2C14E);
}

.page-chung-nhan-va-uy-tin__feature-text {
  font-size: 1em;
  line-height: 1.6;
  color: var(--Text-Secondary, #AFC4E8);
}

/* Certification Details Section */
.page-chung-nhan-va-uy-tin__certification-details {
  padding: 80px 0;
  background-color: var(--Card-BG, #10233F); /* Darker background for contrast */
  color: var(--Text-Main, #F3F8FF);
}

.page-chung-nhan-va-uy-tin__certification-details .page-chung-nhan-va-uy-tin__section-title,
.page-chung-nhan-va-uy-tin__certification-details .page-chung-nhan-va-uy-tin__section-description {
  color: var(--Text-Main, #F3F8FF); /* Ensure titles are light */
}
.page-chung-nhan-va-uy-tin__certification-details .page-chung-nhan-va-uy-tin__section-title {
  color: var(--Gold, #F2C14E);
}


.page-chung-nhan-va-uy-tin__certificate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-chung-nhan-va-uy-tin__certificate-card {
  background: var(--Deep-Navy, #08162B);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--Border, #244D84);
}

.page-chung-nhan-va-uy-tin__certificate-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
  border: 1px solid var(--Divider, #1B3357);
}

.page-chung-nhan-va-uy-tin__card-title {
  font-size: 1.6em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--Gold, #F2C14E);
}

.page-chung-nhan-va-uy-tin__card-text {
  font-size: 1em;
  line-height: 1.7;
  color: var(--Text-Secondary, #AFC4E8);
}

/* Security Section */
.page-chung-nhan-va-uy-tin__security-section {
  padding: 80px 0;
}

.page-chung-nhan-va-uy-tin__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-chung-nhan-va-uy-tin__security-item {
  background: var(--Card-BG, #10233F);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--Border, #244D84);
}

.page-chung-nhan-va-uy-tin__item-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--Gold, #F2C14E);
}

.page-chung-nhan-va-uy-tin__item-text {
  font-size: 1em;
  line-height: 1.7;
  color: var(--Text-Secondary, #AFC4E8);
}
.page-chung-nhan-va-uy-tin__item-text a {
  color: var(--Glow, #4FA8FF);
  text-decoration: underline;
}
.page-chung-nhan-va-uy-tin__item-text a:hover {
  color: var(--Gold, #F2C14E);
}

/* Fair Play Section */
.page-chung-nhan-va-uy-tin__fairplay-section {
  padding: 80px 0;
  background-color: var(--Deep-Navy, #08162B);
  color: var(--Text-Main, #F3F8FF);
}

.page-chung-nhan-va-uy-tin__fairplay-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-chung-nhan-va-uy-tin__fairplay-text {
  flex: 1;
}

.page-chung-nhan-va-uy-tin__fairplay-text .page-chung-nhan-va-uy-tin__item-title {
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-chung-nhan-va-uy-tin__fairplay-text .page-chung-nhan-va-uy-tin__item-text {
  margin-bottom: 20px;
}

.page-chung-nhan-va-uy-tin__fairplay-image {
  flex: 1;
  text-align: center;
}

.page-chung-nhan-va-uy-tin__fairplay-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Support Section */
.page-chung-nhan-va-uy-tin__support-section {
  padding: 80px 0;
}

.page-chung-nhan-va-uy-tin__support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-chung-nhan-va-uy-tin__support-item {
  background: var(--Card-BG, #10233F);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--Border, #244D84);
}

.page-chung-nhan-va-uy-tin__cta-center {
  text-align: center;
  margin-top: 50px;
}

/* FAQ Section */
.page-chung-nhan-va-uy-tin__faq-section {
  padding: 80px 0;
  background-color: var(--Deep-Navy, #08162B);
  color: var(--Text-Main, #F3F8FF);
}

.page-chung-nhan-va-uy-tin__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
  border-top: 1px solid var(--Divider, #1B3357);
}

.page-chung-nhan-va-uy-tin__faq-item {
  border-bottom: 1px solid var(--Divider, #1B3357);
  padding: 20px 0;
}

.page-chung-nhan-va-uy-tin__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1.25em;
  font-weight: 600;
  color: var(--Gold, #F2C14E);
}

.page-chung-nhan-va-uy-tin__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-chung-nhan-va-uy-tin__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-chung-nhan-va-uy-tin__faq-qtext {
  flex-grow: 1;
}

.page-chung-nhan-va-uy-tin__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
  color: var(--Glow, #4FA8FF);
}

.page-chung-nhan-va-uy-tin__faq-item[open] .page-chung-nhan-va-uy-tin__faq-toggle {
  transform: rotate(45deg); /* Change to X shape or rotate for open state */
}

.page-chung-nhan-va-uy-tin__faq-answer {
  padding-top: 15px;
  font-size: 1em;
  line-height: 1.7;
  color: var(--Text-Secondary, #AFC4E8);
}
.page-chung-nhan-va-uy-tin__faq-answer a {
  color: var(--Glow, #4FA8FF);
  text-decoration: underline;
}
.page-chung-nhan-va-uy-tin__faq-answer a:hover {
  color: var(--Gold, #F2C14E);
}

/* Call to Action Section */
.page-chung-nhan-va-uy-tin__cta-section {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--Main-Color, #113B7A) 0%, var(--Auxiliary-Color, #1D5FD1) 100%);
  color: #ffffff;
}

.page-chung-nhan-va-uy-tin__cta-section .page-chung-nhan-va-uy-tin__section-title {
  color: #ffffff;
}

.page-chung-nhan-va-uy-tin__cta-section .page-chung-nhan-va-uy-tin__section-description {
  color: rgba(255, 255, 255, 0.9);
}

/* Buttons */
.page-chung-nhan-va-uy-tin__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  font-size: 1.1em;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-chung-nhan-va-uy-tin__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-chung-nhan-va-uy-tin__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  background: transparent;
  color: var(--Glow, #4FA8FF);
  font-size: 1.1em;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid var(--Glow, #4FA8FF);
  cursor: pointer;
}

.page-chung-nhan-va-uy-tin__btn-secondary:hover {
  background: var(--Glow, #4FA8FF);
  color: var(--Deep-Navy, #08162B);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Global Image Styles for Responsiveness */
.page-chung-nhan-va-uy-tin img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-chung-nhan-va-uy-tin__main-title {
    font-size: 2.8em;
  }
  .page-chung-nhan-va-uy-tin__section-title {
    font-size: 2.2em;
  }
  .page-chung-nhan-va-uy-tin__hero-container {
    flex-direction: column;
    text-align: center;
    padding: 40px 15px;
  }
  .page-chung-nhan-va-uy-tin__hero-content,
  .page-chung-nhan-va-uy-tin__hero-image {
    max-width: 100%;
  }
  .page-chung-nhan-va-uy-tin__cta-group {
    justify-content: center;
  }
  .page-chung-nhan-va-uy-tin__fairplay-content {
    flex-direction: column-reverse; /* Image above text for fairplay */
  }
  .page-chung-nhan-va-uy-tin__fairplay-image {
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-chung-nhan-va-uy-tin {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO Section */
  .page-chung-nhan-va-uy-tin__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 40px;
  }
  .page-chung-nhan-va-uy-tin__hero-container {
    padding: 30px 15px;
    gap: 30px;
  }
  .page-chung-nhan-va-uy-tin__main-title {
    font-size: 2.2em;
  }
  .page-chung-nhan-va-uy-tin__hero-description {
    font-size: 1em;
  }
  .page-chung-nhan-va-uy-tin__cta-group {
    flex-direction: column;
    gap: 15px;
  }

  /* General Sections */
  .page-chung-nhan-va-uy-tin__dark-section,
  .page-chung-nhan-va-uy-tin__intro-section,
  .page-chung-nhan-va-uy-tin__certification-details,
  .page-chung-nhan-va-uy-tin__security-section,
  .page-chung-nhan-va-uy-tin__fairplay-section,
  .page-chung-nhan-va-uy-tin__support-section,
  .page-chung-nhan-va-uy-tin__faq-section,
  .page-chung-nhan-va-uy-tin__cta-section {
    padding: 50px 0;
  }

  .page-chung-nhan-va-uy-tin__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-chung-nhan-va-uy-tin__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding: 0 10px;
  }
}
}