/* style/support-faq.css */

/* Biến màu sắc */
:root {
  --primary-color: #FF4500; /* OrangeRed */
  --secondary-color: #008080; /* Teal */
  --text-light: #ffffff;
  --text-dark: #333333;
  --background-light: #f8f9fa;
  --border-color: #e0e0e0;
  --card-bg: #ffffff;
}

/* 🚨 Body background is var(--bg-dark-1) which is dark, so default text should be light */
.page-support-faq {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Default light text for dark body background */
  background-color: transparent; /* Inherit from body, but ensure text contrast */
  padding-top: 10px; /* 🚨 Fixed navigation bar clearance */
}

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

/* HERO Section */
.page-support-faq__hero-section {
  position: relative;
  width: 100%;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* 🚨 Fixed navigation bar clearance */
  margin-top: 0;
}

.page-support-faq__hero-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

.page-support-faq__hero-image {
  width: 100%;
  margin: 0;
}

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

/* Intro Section */
.page-support-faq__intro-section {
  background-color: var(--secondary-color); /* Teal background */
  padding: 60px 0;
  text-align: center;
  color: var(--text-light);
}

.page-support-faq__main-title {
  font-size: 3em;
  color: var(--text-light);
  margin-bottom: 20px;
  font-weight: 700;
}

.page-support-faq__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-support-faq__intro-text strong {
    color: var(--primary-color);
}

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

/* Buttons */
.page-support-faq__btn-primary,
.page-support-faq__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  font-size: 1em;
  cursor: pointer;
  border: 2px solid transparent;
}

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

.page-support-faq__btn-primary:hover {
  background-color: #e63900;
  border-color: #e63900;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

.page-support-faq__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #cc3700;
  border-color: #cc3700;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* FAQ List Section */
.page-support-faq__faq-list-section {
  background-color: var(--background-light);
  padding: 60px 0;
  color: var(--text-dark); /* Dark text for light background */
}

.page-support-faq__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

/* FAQ Item Styles */
.page-support-faq__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-support-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease, border-radius 0.3s ease;
  position: relative;
}

.page-support-faq__faq-item.active .page-support-faq__faq-question {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-color: var(--primary-color);
}

.page-support-faq__faq-question:hover {
  background: #f0f0f0;
  border-color: var(--primary-color);
}

.page-support-faq__faq-question:active {
  background: #e5e5e5;
}

.page-support-faq__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.15em;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-dark);
  pointer-events: none; /* Prevent h3 from blocking click event */
}

.page-support-faq__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Prevent icon from blocking click event */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
}

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

.page-support-faq__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  background: #fefefe;
  color: var(--text-dark);
  border: 1px solid var(--border-color);
  border-top: none;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.page-support-faq__faq-item.active .page-support-faq__faq-answer {
  max-height: 2000px !important; /* 🚨 Use !important and sufficiently large value */
  padding: 20px 25px !important;
  opacity: 1;
  border-color: var(--primary-color);
}

.page-support-faq__faq-answer p {
  margin-bottom: 15px;
  font-size: 1em;
  color: var(--text-dark);
}

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

.page-support-faq__faq-answer img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Contact CTA Section */
.page-support-faq__contact-cta {
  background-color: var(--primary-color);
  padding: 80px 0;
  text-align: center;
  color: var(--text-light);
}

.page-support-faq__contact-cta .page-support-faq__section-title {
  color: var(--text-light);
  margin-bottom: 25px;
}

.page-support-faq__contact-text {
  font-size: 1.1em;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support-faq__main-title {
    font-size: 2.5em;
  }

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

  .page-support-faq__faq-question h3 {
    font-size: 1.05em;
  }
}

@media (max-width: 768px) {
  .page-support-faq {
    font-size: 16px;
    line-height: 1.6;
    padding-top: 10px; /* 🚨 Mobile fixed navigation bar clearance */
  }

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

  .page-support-faq__hero-section {
    padding-top: 10px; /* 🚨 Mobile fixed navigation bar clearance */
  }

  .page-support-faq__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-support-faq__intro-text {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-support-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-support-faq__btn-primary,
  .page-support-faq__btn-secondary {
    width: 100%;
    padding: 12px 20px;
  }

  .page-support-faq__intro-section,
  .page-support-faq__faq-list-section,
  .page-support-faq__contact-cta {
    padding: 40px 0;
  }

  .page-support-faq__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-support-faq__faq-question {
    padding: 15px 20px;
    flex-wrap: wrap;
  }

  .page-support-faq__faq-question h3 {
    font-size: 1em;
    width: calc(100% - 40px);
    margin-bottom: 0;
  }

  .page-support-faq__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }

  .page-support-faq__faq-answer {
    padding: 0 20px;
  }

  .page-support-faq__faq-item.active .page-support-faq__faq-answer {
    padding: 15px 20px !important;
  }
  
  /* 🚨 Mobile image responsive adaptation */
  .page-support-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-support-faq__hero-section,
  .page-support-faq__intro-section,
  .page-support-faq__faq-list-section,
  .page-support-faq__contact-cta,
  .page-support-faq__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}