/* style/faq.css */
.page-faq {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #ffffff;
  --bg-dark: #0d0d0d; /* Assuming --dark-color from shared.css is dark */
  --btn-login-color: #EA7C07;
}

.page-faq__hero-section {
  position: relative;
  width: 100%;
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Ensures content is below fixed header */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 400px;
  background: var(--primary-color);
  color: var(--text-light);
}

.page-faq__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-faq__main-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-light);
  font-weight: bold;
}

.page-faq__intro-text {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

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

.page-faq__btn-primary,
.page-faq__btn-secondary,
.page-faq__inline-btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
}

.page-faq__btn-primary {
  background-color: var(--btn-login-color); /* Sử dụng màu login cho CTA chính */
  color: var(--text-light);
  border: 2px solid var(--btn-login-color);
}

.page-faq__btn-primary:hover {
  background-color: darken(var(--btn-login-color), 10%);
  border-color: darken(var(--btn-login-color), 10%);
}

.page-faq__btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid var(--text-light);
}

.page-faq__btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
}

.page-faq__faq-list-section {
  padding: 80px 0;
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.page-faq__section-title {
  font-size: 2.8em;
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-color);
  font-weight: bold;
}

.page-faq__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  line-height: 1.6;
  color: var(--text-dark);
}

.page-faq__faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.page-faq__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.page-faq__faq-item:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.25em;
  font-weight: bold;
  color: var(--primary-color);
  cursor: pointer;
  background-color: var(--secondary-color);
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.3s ease;
}

.page-faq__faq-item[open] .page-faq__faq-question {
  background-color: #f0f0f0;
}

.page-faq__faq-question:hover {
  background-color: #f0f0f0;
}

.page-faq__faq-qtext {
  flex-grow: 1;
  margin-right: 15px;
}

.page-faq__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  width: 20px;
  text-align: center;
}

.page-faq__faq-item details > summary {
  list-style: none;
}

.page-faq__faq-item details > summary::-webkit-details-marker {
  display: none;
}

.page-faq__faq-answer {
  padding: 20px 25px;
  font-size: 1.05em;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: #fdfdfd;
}

.page-faq__faq-answer p {
  margin-bottom: 15px;
}

.page-faq__faq-answer p:last-child {
  margin-bottom: 0;
}

.page-faq__inline-btn {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 8px 18px;
  font-size: 0.9em;
  margin-top: 15px;
  border-radius: 5px;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.3s ease;
}

.page-faq__inline-btn:hover {
  background-color: darken(var(--primary-color), 10%);
}

.page-faq__image-small,
.page-faq__image-large {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.page-faq__cta-section {
  padding: 80px 20px;
  background-color: var(--primary-color);
  color: var(--text-light);
  text-align: center;
}

.page-faq__cta-title {
  font-size: 3em;
  margin-bottom: 15px;
  color: var(--text-light);
  font-weight: bold;
}

.page-faq__cta-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-faq__main-title {
    font-size: 2.8em;
  }
  .page-faq__section-title {
    font-size: 2.2em;
  }
  .page-faq__cta-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-faq__hero-section {
    padding: 40px 15px;
    padding-top: var(--header-offset, 120px) !important;
  }
  .page-faq__main-title {
    font-size: 2.2em;
  }
  .page-faq__intro-text {
    font-size: 1em;
  }
  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-faq__faq-list-section {
    padding: 50px 0;
  }
  .page-faq__section-title {
    font-size: 1.8em;
  }
  .page-faq__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-faq__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }
  .page-faq__faq-answer {
    font-size: 0.95em;
    padding: 15px 20px;
  }

  .page-faq__cta-section {
    padding: 50px 15px;
  }
  .page-faq__cta-title {
    font-size: 2em;
  }
  .page-faq__cta-description {
    font-size: 1em;
  }

  /* Mobile image, video, and container adaptations */
  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-faq__section,
  .page-faq__card,
  .page-faq__container,
  .page-faq__video-section,
  .page-faq__video-container,
  .page-faq__video-wrapper,
  .page-faq__cta-buttons,
  .page-faq__button-group,
  .page-faq__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-faq__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-faq__cta-buttons a {
    flex-grow: 1;
    min-width: unset; /* Allow buttons to shrink */
  }
}

@media (max-width: 480px) {
  .page-faq__main-title {
    font-size: 1.8em;
  }
  .page-faq__section-title {
    font-size: 1.6em;
  }
  .page-faq__faq-question {
    font-size: 1em;
  }
  .page-faq__cta-title {
    font-size: 1.8em;
  }
}