/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */
.page-faq {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-color);
}

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

/* Hero Section */
.page-faq__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn so với --header-offset để tránh trùng lặp */
  color: var(--text-main);
  background: var(--background);
  overflow: hidden;
}

.page-faq__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
  margin-bottom: 30px;
  border-radius: 10px;
}

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

.page-faq__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin-top: 20px;
}

.page-faq__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main);
  line-height: 1.2;
}

.page-faq__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

/* Section Titles & Descriptions */
.page-faq__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-faq__section-description {
  font-size: 1.05em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-secondary);
}

/* Accordion Section */
.page-faq__accordion-section {
  padding: 60px 0;
  background-color: var(--background);
}

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

.page-faq__faq-item {
  background-color: var(--card-b-g);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.page-faq__faq-item[open] {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  background-color: var(--card-b-g);
  transition: background-color 0.3s ease;
}

.page-faq__faq-question:hover {
  background-color: rgba(var(--main-color-rgb), 0.1);
}

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

.page-faq__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--gold);
  margin-left: 15px;
}

.page-faq__faq-answer {
  padding: 0 25px 20px;
  font-size: 1.05em;
  color: var(--text-secondary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out, padding 0.3s ease-out;
}

.page-faq__faq-item[open] .page-faq__faq-answer {
  max-height: 2000px; /* Sufficiently large value */
  padding-top: 10px;
}

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

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

/* Buttons */
.page-faq__btn-primary,
.page-faq__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-faq__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-faq__btn-secondary:hover {
  background-color: var(--gold);
  color: var(--deep-green);
}

.page-faq__faq-answer .page-faq__btn-secondary {
  margin-top: 15px;
}

.page-faq__button-group {
  display: flex;
  gap: 15px;
  margin-top: 15px;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-faq__button-group .page-faq__btn-secondary {
  flex-grow: 1;
}

/* CTA Section */
.page-faq__cta-section {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--deep-green);
  color: var(--text-main);
}

.page-faq__cta-title {
  font-size: clamp(2em, 4vw, 3em);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-faq__cta-description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-secondary);
}

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

/* Custom Colors */
:root {
  --main-color: #11A84E;
  --main-color-rgb: 17, 168, 78;
  --accent-color: #22C768;
  --background: #08160F;
  --card-b-g: #11271B;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border: #2E7A4E;
  --glow: #57E38D;
  --gold: #F2C14E;
  --divider: #1E3A2A;
  --deep-green: #0A4B2C;
}

/* Global Body Background Color from Shared.css - Text colors are set to match dark background */
.page-faq {
  color: var(--text-main); /* Sử dụng màu chữ chính cho nền tối */
  background-color: var(--background); /* Nền tối */
}

/* Responsive Styles */
@media (max-width: 768px) {
  .page-faq {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-faq__container {
    padding: 0 15px;
  }

  .page-faq__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-faq__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-faq__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

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

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

  .page-faq__accordion-section {
    padding: 40px 0;
  }

  .page-faq__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-faq__section-description {
    margin-bottom: 30px;
  }

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

  .page-faq__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    font-size: 1em;
  }

  .page-faq__button-group,
  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

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

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

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

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

  .page-faq__hero-section,
  .page-faq__accordion-section,
  .page-faq__cta-section,
  .page-faq__container,
  .page-faq__faq-list,
  .page-faq__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-faq__hero-content {
    padding-left: 0;
    padding-right: 0;
  }

  .page-faq__faq-item[open] .page-faq__faq-answer {
    padding-left: 20px;
    padding-right: 20px;
  }
}