/* style/faq.css */

/* Biến CSS */
:root {
  --page-faq-primary-color: #003366;
  --page-faq-secondary-color: #FFCC00;
  --page-faq-text-dark: #333333;
  --page-faq-text-light: #ffffff;
  --page-faq-background-light: #f9f9f9;
  --page-faq-border-color: #e0e0e0;
  --page-faq-hover-color: #e6b800; /* Darker shade of secondary for hover */
  --page-faq-focus-outline: 2px solid var(--page-faq-secondary-color);
}

.page-faq {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-faq-text-dark);
  background-color: var(--page-faq-background-light);
}

.page-faq__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-faq__highlight {
  color: var(--page-faq-secondary-color);
}

/* Hero Section */
.page-faq__hero {
  background: linear-gradient(135deg, var(--page-faq-primary-color) 0%, #001a33 100%);
  color: var(--page-faq-text-light);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 5px solid var(--page-faq-secondary-color);
}

.page-faq__hero-title {
  font-size: 3.5em;
  margin-bottom: 15px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-faq__hero-subtitle {
  font-size: 1.4em;
  margin-bottom: 30px;
  opacity: 0.9;
}

/* General Section Styling */
.page-faq__section {
  padding: 60px 0;
  background-color: var(--page-faq-background-light);
}

.page-faq__section:nth-of-type(even) {
  background-color: #ffffff;
}

.page-faq__section-title {
  font-size: 2.8em;
  color: var(--page-faq-primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-faq__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--page-faq-secondary-color);
  border-radius: 2px;
}

.page-faq__description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px auto;
  color: var(--page-faq-text-dark);
}

/* Buttons */
.page-faq__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.page-faq__btn--primary {
  background-color: var(--page-faq-secondary-color);
  color: var(--page-faq-primary-color);
  box-shadow: 0 4px 15px rgba(255, 204, 0, 0.4);
}

.page-faq__btn--primary:hover {
  background-color: var(--page-faq-hover-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 204, 0, 0.6);
}

.page-faq__btn--secondary {
  background-color: var(--page-faq-primary-color);
  color: var(--page-faq-text-light);
  border: 2px solid var(--page-faq-secondary-color);
  margin-left: 15px;
}

.page-faq__btn--secondary:hover {
  background-color: #004d99; /* Darker primary */
  border-color: var(--page-faq-hover-color);
  transform: translateY(-2px);
}

.page-faq__cta-buttons .page-faq__btn {
    margin: 0 10px;
}

/* Image Styling */
.page-faq__image-wrapper {
  text-align: center;
  margin: 40px auto;
  max-width: 800px;
}

.page-faq__image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-faq__image-caption {
  margin-top: 15px;
  font-size: 0.95em;
  color: #666;
  font-style: italic;
}

/* Detail List for Categories */
.page-faq__detail-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-faq__detail-item {
  background-color: #ffffff;
  border: 1px solid var(--page-faq-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-faq__detail-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-faq__detail-title {
  font-size: 1.5em;
  color: var(--page-faq-primary-color);
  margin-bottom: 15px;
}

.page-faq__detail-title a {
  color: var(--page-faq-primary-color);
  text-decoration: none;
}

.page-faq__detail-title a:hover {
  color: var(--page-faq-secondary-color);
  text-decoration: underline;
}

.page-faq__detail-desc {
  font-size: 1em;
  color: #555;
  margin-bottom: 25px;
}

.page-faq__detail-item .page-faq__btn {
  margin-top: 15px;
}

/* Accordion Styling */
.page-faq__accordion-group {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-faq__accordion-item {
  background-color: #ffffff;
  border: 1px solid var(--page-faq-border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.page-faq__accordion-header {
  display: block;
  padding: 20px 25px;
  font-size: 1.25em;
  color: var(--page-faq-primary-color);
  cursor: pointer;
  background-color: #f0f8ff; /* Light blue background for header */
  position: relative;
  user-select: none;
  transition: background-color 0.3s ease;
  font-weight: 600;
  text-align: left; /* Ensure text aligns left */
}

.page-faq__accordion-header:hover {
  background-color: #e0f0ff;
}

.page-faq__accordion-header::after {
  content: '+';
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  line-height: 1;
  color: var(--page-faq-secondary-color);
  transition: transform 0.3s ease;
}

.page-faq__accordion-item[open] .page-faq__accordion-header::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-faq__accordion-content {
  padding: 20px 25px;
  font-size: 1.05em;
  color: var(--page-faq-text-dark);
  border-top: 1px solid var(--page-faq-border-color);
  text-align: left; /* Ensure content aligns left */
}

.page-faq__accordion-content p {
  margin-bottom: 15px;
}

.page-faq__accordion-content p:last-child {
  margin-bottom: 0;
}

.page-faq__accordion-content ul,
.page-faq__accordion-content ol {
  margin-left: 25px;
  margin-bottom: 15px;
  list-style-type: disc;
}

.page-faq__accordion-content ol {
  list-style-type: decimal;
}

.page-faq__accordion-content a {
  color: var(--page-faq-primary-color);
  text-decoration: underline;
}

.page-faq__accordion-content a:hover {
  color: var(--page-faq-secondary-color);
}

/* Call to Action Section */
.page-faq__cta {
  background: linear-gradient(135deg, var(--page-faq-primary-color) 0%, #001a33 100%);
  color: var(--page-faq-text-light);
  text-align: center;
  padding: 80px 0;
  border-top: 5px solid var(--page-faq-secondary-color);
}

.page-faq__cta-title {
  font-size: 3em;
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-faq__cta-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  opacity: 0.9;
}

.page-faq__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-faq__hero-title {
    font-size: 2.8em;
  }

  .page-faq__section-title {
    font-size: 2.2em;
  }

  .page-faq__detail-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-faq__accordion-header {
    font-size: 1.15em;
  }

  .page-faq__cta-title {
    font-size: 2.5em;
  }

  .page-faq__cta-description {
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  .page-faq__hero {
    padding: 60px 0;
  }

  .page-faq__hero-title {
    font-size: 2.2em;
  }

  .page-faq__hero-subtitle {
    font-size: 1.2em;
  }

  .page-faq__section {
    padding: 40px 0;
  }

  .page-faq__section-title {
    font-size: 1.8em;
  }

  .page-faq__description {
    font-size: 1em;
  }

  .page-faq__btn {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-faq__btn--secondary {
    margin-left: 0;
    margin-top: 15px;
  }

  .page-faq__cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .page-faq__cta-buttons .page-faq__btn {
      width: 80%;
      margin: 10px 0;
  }

  .page-faq__accordion-header {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-faq__accordion-header::after {
    right: 20px;
  }

  .page-faq__accordion-content {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  .page-faq__cta-title {
    font-size: 2em;
  }

  .page-faq__cta-description {
    font-size: 1em;
  }
}

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

  .page-faq__hero-subtitle {
    font-size: 1em;
  }

  .page-faq__section-title {
    font-size: 1.5em;
  }

  .page-faq__detail-list {
    grid-template-columns: 1fr;
  }

  .page-faq__cta-title {
    font-size: 1.8em;
  }
}