/* style/faq.css */

/* Biến CSS */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #FFFFFF;
  --accent-color: #EA7C07; /* Màu cho nút đăng nhập/đăng ký */
  --border-color: #e0e0e0;
}

/* Căn chỉnh khoảng cách với header cố định */
.page-faq__hero-section {
  padding-top: var(--header-offset, 120px);
}

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

.page-faq__hero-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  text-align: center;
  overflow: hidden;
  color: var(--text-light);
  background: linear-gradient(135deg, #26A9E0, #1a7bb5);
  padding-bottom: 60px;
}

.page-faq__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.3;
}

.page-faq__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-light);
}

.page-faq__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  color: var(--text-light);
}

.page-faq__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-faq__section-subtitle {
  font-size: 1.1em;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.page-faq__intro-section {
  padding: 60px 0;
  background-color: var(--secondary-color);
  color: var(--text-dark);
}

.page-faq__content-area {
  padding: 40px 0;
}

.page-faq__paragraph {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.page-faq__paragraph a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.page-faq__paragraph a:hover {
  text-decoration: underline;
}

/* FAQ Section */
.page-faq__faq-section {
  padding: 60px 0;
  background-color: #f9f9f9;
  color: var(--text-dark);
}

.page-faq__faq-category {
  margin-bottom: 50px;
}

.page-faq__category-title {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-bottom: 30px;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
  text-align: left;
}

.page-faq__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  background-color: var(--secondary-color);
  transition: background-color 0.3s ease;
}

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

.page-faq__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

.page-faq__faq-item.active .page-faq__faq-toggle {
  transform: rotate(45deg);
}

.page-faq__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-dark);
}

.page-faq__faq-item.active .page-faq__faq-answer {
  max-height: 1000px !important; /* Đủ lớn để chứa mọi nội dung */
  padding: 15px 25px 25px;
}

.page-faq__faq-answer p {
  margin-bottom: 10px;
  line-height: 1.6;
}

/* Video Section */
.page-faq__video-section {
  background: linear-gradient(45deg, #1a7bb5, #26A9E0);
  color: var(--text-light);
  padding: 80px 20px;
  text-align: center;
}

.page-faq__video-section .page-faq__section-title {
  color: var(--text-light);
  margin-bottom: 20px;
}

.page-faq__video-section .page-faq__paragraph {
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-faq__video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background-color: #000;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-faq__video {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}

/* CTA Section */
.page-faq__cta-section {
  padding: 80px 0;
  background-color: var(--secondary-color);
  text-align: center;
  color: var(--text-dark);
}

.page-faq__cta-section .page-faq__section-title {
  color: var(--primary-color);
}

.page-faq__cta-section .page-faq__paragraph {
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-faq__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.page-faq__btn-primary,
.page-faq__btn-secondary,
.page-faq__btn-tertiary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-faq__btn-primary:hover {
  background-color: #1a7bb5;
  border-color: #1a7bb5;
  transform: translateY(-2px);
}

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

.page-faq__btn-secondary:hover {
  background-color: #c96500;
  border-color: #c96500;
  transform: translateY(-2px);
}

.page-faq__btn-tertiary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-faq__btn-tertiary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
}

.page-faq__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-faq__dark-bg .page-faq__section-title {
  color: var(--text-light);
}

.page-faq__light-bg {
  background-color: var(--secondary-color);
  color: var(--text-dark);
}

.page-faq__text-light {
  color: var(--text-light);
}

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

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

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

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

  .page-faq__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }
}

@media (max-width: 768px) {
  .page-faq__hero-section {
    min-height: 400px;
    padding-top: var(--header-offset, 120px) !important; /* Ensure mobile header offset */
    padding-bottom: 40px;
  }

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

  .page-faq__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

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

  .page-faq__section-subtitle,
  .page-faq__paragraph {
    font-size: 0.95em;
  }

  .page-faq__category-title {
    font-size: 1.3em;
  }

  .page-faq__faq-question {
    font-size: 1em;
    padding: 12px 15px;
  }

  .page-faq__faq-answer {
    padding: 0 15px;
  }

  .page-faq__faq-item.active .page-faq__faq-answer {
    padding: 10px 15px 15px;
  }

  .page-faq__video-section {
    padding: 60px 0;
  }

  .page-faq__video-wrapper,
  .page-faq__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-faq__container,
  .page-faq__content-area {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Responsive for all images */
  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Responsive for all buttons */
  .page-faq__cta-button,
  .page-faq__btn-primary,
  .page-faq__btn-secondary,
  .page-faq__btn-tertiary,
  .page-faq a[class*="button"],
  .page-faq a[class*="btn"] {
    max-width: 100% !important;
    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__cta-buttons,
  .page-faq__button-group,
  .page-faq__btn-container {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}

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

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

  .page-faq__faq-question {
    font-size: 0.95em;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary,
  .page-faq__btn-tertiary {
    font-size: 1em;
    padding: 12px 20px;
  }
}