/* style/news-security-upgrade.css */

/* Biến CSS */
:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #FFFFFF;
  --button-register-bg: #C30808;
  --button-register-text: #FFFF00;
  --spacing-unit: 20px;
}

.page-news-security-upgrade {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--secondary-color); /* Default body background is white */
}

/* Hero Section */
.page-news-security-upgrade__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-offset, 120px) + 60px) var(--spacing-unit) 60px;
  color: var(--text-light);
  background-color: var(--primary-color);
  overflow: hidden;
}

.page-news-security-upgrade__hero-content {
  z-index: 1;
  max-width: 900px;
  margin-bottom: var(--spacing-unit);
}

.page-news-security-upgrade__hero-title {
  font-size: 3.2em;
  margin-bottom: var(--spacing-unit);
  font-weight: bold;
  color: var(--text-light);
}

.page-news-security-upgrade__hero-description {
  font-size: 1.3em;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  color: var(--text-light);
}

.page-news-security-upgrade__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  overflow: hidden;
}

.page-news-security-upgrade__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Container for general content */
.page-news-security-upgrade__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-unit);
  box-sizing: border-box;
}

/* Section titles */
.page-news-security-upgrade__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 2);
  margin-top: calc(var(--spacing-unit) * 2);
}

/* Paragraphs */
.page-news-security-upgrade__paragraph {
  font-size: 1.1em;
  margin-bottom: var(--spacing-unit);
  text-align: justify;
  color: var(--text-dark);
}

/* Feature Grid */
.page-news-security-upgrade__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 1.5);
  margin-top: calc(var(--spacing-unit) * 2);
}

.page-news-security-upgrade__feature-card {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: var(--spacing-unit);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-news-security-upgrade__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: var(--spacing-unit);
  min-width: 200px;
  min-height: 200px;
}

.page-news-security-upgrade__card-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-news-security-upgrade__card-description {
  font-size: 1em;
  color: var(--text-dark);
  text-align: justify;
}

/* Benefits List */
.page-news-security-upgrade__benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 1.5);
  margin-top: calc(var(--spacing-unit) * 2);
}

.page-news-security-upgrade__benefit-item {
  background-color: #f9f9f9;
  border-left: 5px solid var(--primary-color);
  padding: var(--spacing-unit);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-news-security-upgrade__benefit-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-news-security-upgrade__benefit-description {
  font-size: 1em;
  color: var(--text-dark);
  text-align: justify;
}

/* Guide Section */
.page-news-security-upgrade__guide-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 1.5);
  margin-top: calc(var(--spacing-unit) * 2);
}

.page-news-security-upgrade__guide-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: var(--spacing-unit);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-news-security-upgrade__guide-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-news-security-upgrade__guide-description {
  font-size: 1em;
  color: var(--text-dark);
  text-align: justify;
}

/* FAQ Section */
.page-news-security-upgrade__faq-list {
  margin-top: calc(var(--spacing-unit) * 2);
}

.page-news-security-upgrade__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-news-security-upgrade__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-unit);
  font-size: 1.2em;
  font-weight: bold;
  color: var(--primary-color);
  cursor: pointer;
  list-style: none;
}

.page-news-security-upgrade__faq-question::-webkit-details-marker {
  display: none;
}

.page-news-security-upgrade__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-news-security-upgrade__faq-item[open] .page-news-security-upgrade__faq-toggle {
  transform: rotate(45deg);
}

.page-news-security-upgrade__faq-answer {
  padding: 0 var(--spacing-unit) var(--spacing-unit);
  font-size: 1em;
  color: var(--text-dark);
  text-align: justify;
}

/* CTA Section */
.page-news-security-upgrade__cta-section {
  padding: calc(var(--spacing-unit) * 3) var(--spacing-unit);
  text-align: center;
  color: var(--text-light);
  background-color: var(--primary-color);
}

.page-news-security-upgrade__cta-title {
  font-size: 2.5em;
  margin-bottom: var(--spacing-unit);
  color: var(--text-light);
}

.page-news-security-upgrade__cta-description {
  font-size: 1.2em;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  color: var(--text-light);
}

.page-news-security-upgrade__cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-unit);
}

/* Buttons */
.page-news-security-upgrade__cta-button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-news-security-upgrade__btn-primary {
  background-color: var(--button-register-bg);
  color: var(--button-register-text);
  border: 2px solid var(--button-register-bg);
}

.page-news-security-upgrade__btn-primary:hover {
  background-color: darken(var(--button-register-bg), 10%);
  border-color: darken(var(--button-register-bg), 10%);
}

.page-news-security-upgrade__btn-secondary {
  background-color: transparent;
  color: var(--button-register-text);
  border: 2px solid var(--button-register-bg);
}

.page-news-security-upgrade__btn-secondary:hover {
  background-color: var(--button-register-bg);
  color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-news-security-upgrade__hero-title {
    font-size: 2.8em;
  }

  .page-news-security-upgrade__section-title,
  .page-news-security-upgrade__cta-title {
    font-size: 2em;
  }

  .page-news-security-upgrade__feature-grid,
  .page-news-security-upgrade__benefits-list,
  .page-news-security-upgrade__guide-section {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-news-security-upgrade {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-news-security-upgrade__hero-section {
    padding: calc(var(--header-offset, 120px) + 40px) var(--spacing-unit) 40px;
  }

  .page-news-security-upgrade__hero-title {
    font-size: 2.2em;
  }

  .page-news-security-upgrade__hero-description {
    font-size: 1.1em;
  }

  .page-news-security-upgrade__section-title,
  .page-news-security-upgrade__cta-title {
    font-size: 1.8em;
  }

  .page-news-security-upgrade__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-news-security-upgrade__cta-button {
    width: 100%;
    padding: 15px 20px;
  }

  /* Mobile image, video, and container adaptations */
  .page-news-security-upgrade img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news-security-upgrade video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news-security-upgrade__section,
  .page-news-security-upgrade__card,
  .page-news-security-upgrade__container,
  .page-news-security-upgrade__hero-section,
  .page-news-security-upgrade__cta-section,
  .page-news-security-upgrade__feature-card,
  .page-news-security-upgrade__benefit-item,
  .page-news-security-upgrade__guide-item,
  .page-news-security-upgrade__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no horizontal scroll */
  }

  /* Specific padding for sections that might be full-width */
  .page-news-security-upgrade__hero-section,
  .page-news-security-upgrade__cta-section {
    padding-left: 0;
    padding-right: 0;
  }
  .page-news-security-upgrade__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Adjust padding-top for the first content section if header is fixed */
  /* This is handled by shared.css body padding-top or hero-section padding-top */
  /* .page-news-security-upgrade__hero-section { padding-top: var(--header-offset, 120px) !important; } */
}

@media (max-width: 480px) {
  .page-news-security-upgrade__hero-title {
    font-size: 1.8em;
  }

  .page-news-security-upgrade__hero-description {
    font-size: 1em;
  }

  .page-news-security-upgrade__section-title,
  .page-news-security-upgrade__cta-title {
    font-size: 1.5em;
  }

  .page-news-security-upgrade__feature-grid,
  .page-news-security-upgrade__benefits-list,
  .page-news-security-upgrade__guide-section {
    grid-template-columns: 1fr;
  }

  .page-news-security-upgrade__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

  .page-news-security-upgrade__faq-answer {
    padding: 0 15px 15px;
  }
}