/* style/faq.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-faq {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main, #F2FFF6); /* Default text color from custom palette */
  background-color: var(--bg, #08160F); /* Default background from custom palette */
}

.page-faq__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding as per requirement */
  background: var(--deep-green, #0A4B2C); /* Dark background for hero */
  color: var(--text-main, #F2FFF6);
  text-align: center;
  overflow: hidden;
}

.page-faq__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-faq__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  display: block;
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(17, 39, 27, 0.7); /* Card BG with transparency */
  border-radius: 10px;
}

.page-faq__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-main, #F2FFF6);
}

.page-faq__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-secondary, #A7D9B8);
}

.page-faq__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
}

.page-faq__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  color: var(--text-main, #F2FFF6);
}

.page-faq__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-main, #F2FFF6);
  text-align: center;
  margin-bottom: 30px;
}

.page-faq__section-intro {
  font-size: 1.1rem;
  color: var(--text-secondary, #A7D9B8);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-faq__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-faq__faq-item {
  background-color: var(--card-bg, #11271B); /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border, #2E7A4E);
  color: var(--text-main, #F2FFF6);
}

.page-faq__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15rem;
  color: var(--text-main, #F2FFF6);
  background-color: var(--deep-green, #0A4B2C); /* Deep Green */
  border-bottom: 1px solid var(--divider, #1E3A2A);
}

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

.page-faq__faq-item summary:hover {
  background-color: #13994A;
}

.page-faq__faq-qtext {
  flex-grow: 1;
}

.page-faq__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow, #57E38D); /* Glow */
}

.page-faq__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary, #A7D9B8);
}

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

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

.page-faq__faq-answer ul {
  list-style: disc inside;
  margin-bottom: 15px;
  padding-left: 20px;
}

.page-faq__faq-answer ol {
  list-style: decimal inside;
  margin-bottom: 15px;
  padding-left: 20px;
}

.page-faq__faq-answer li {
  margin-bottom: 8px;
}

.page-faq__faq-answer a {
  color: var(--glow, #57E38D); /* Glow */
  text-decoration: underline;
}

.page-faq__faq-answer a:hover {
  color: #2AD16F;
}

.page-faq__cta-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80px 20px;
  background: var(--deep-green, #0A4B2C); /* Deep Green */
  color: var(--text-main, #F2FFF6);
  text-align: center;
  gap: 40px;
}

.page-faq__cta-content {
  max-width: 800px;
}

.page-faq__cta-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main, #F2FFF6);
}

.page-faq__cta-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-secondary, #A7D9B8);
}

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

.page-faq__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  background: transparent;
  color: var(--text-main, #F2FFF6); /* Text Main */
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  border: 2px solid var(--border, #2E7A4E);
  cursor: pointer;
}

.page-faq__btn-secondary:hover {
  background: rgba(46, 122, 78, 0.2); /* Border color with transparency */
  transform: translateY(-2px);
  border-color: var(--glow, #57E38D);
}

.page-faq__cta-image-wrapper {
  width: 100%;
  max-width: 600px;
}

.page-faq__cta-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-faq__hero-content {
    padding: 15px;
  }

  .page-faq__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

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

  .page-faq__section-title {
    font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  }

  .page-faq__section-intro {
    font-size: 0.95rem;
  }

  .page-faq__faq-item summary {
    font-size: 1.1rem;
    padding: 18px 20px;
  }

  .page-faq__faq-answer {
    font-size: 0.95rem;
    padding: 18px 20px;
  }

  .page-faq__cta-section {
    padding: 60px 20px;
  }

  .page-faq__cta-title {
    font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  }
}

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

  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

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

  .page-faq__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-faq__hero-content {
    padding: 10px;
  }

  .page-faq__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-faq__description {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-faq__content-area {
    padding: 40px 15px;
  }

  .page-faq__section-title {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    margin-bottom: 20px;
  }

  .page-faq__section-intro {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }

  .page-faq__faq-item summary {
    font-size: 1rem;
    padding: 15px 18px;
  }

  .page-faq__faq-answer {
    font-size: 0.9rem;
    padding: 15px 18px;
  }

  .page-faq__cta-section {
    padding: 50px 15px;
  }

  .page-faq__cta-title {
    font-size: clamp(1.6rem, 5.5vw, 2.5rem);
  }

  .page-faq__cta-description {
    font-size: 0.9rem;
    margin-bottom: 25px;
  }
}

@media (max-width: 480px) {
  .page-faq__hero-section {
    padding: 30px 10px;
  }

  .page-faq__hero-content {
    padding: 5px;
  }

  .page-faq__main-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .page-faq__description {
    font-size: 0.85rem;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  .page-faq__content-area {
    padding: 30px 10px;
  }

  .page-faq__section-title {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }

  .page-faq__section-intro {
    font-size: 0.85rem;
  }

  .page-faq__faq-item summary {
    font-size: 0.95rem;
    padding: 12px 15px;
  }

  .page-faq__faq-answer {
    font-size: 0.85rem;
    padding: 12px 15px;
  }

  .page-faq__cta-section {
    padding: 40px 10px;
  }

  .page-faq__cta-title {
    font-size: clamp(1.5rem, 6.5vw, 2.2rem);
  }

  .page-faq__cta-description {
    font-size: 0.85rem;
  }
}