/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css;
   tránh lặp lại padding-top với biến này trong .page-support */

.page-support {
  background-color: var(--bg-color, #08160F); /* Default to the custom background color */
  color: var(--text-main, #F2FFF6); /* Main text color for dark background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

/* Hero Section */
.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column; /* Image above text */
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--bg-color, #08160F);
  overflow: hidden; /* Ensure image doesn't overflow */
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: 40px; /* Space between image and content */
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-support__hero-content {
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
  box-sizing: border-box;
  color: var(--text-main, #F2FFF6);
}

.page-support__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size for H1 */
  font-weight: 700;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 20px;
  line-height: 1.2;
}

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

.page-support__cta-buttons {
  display: flex;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
  gap: 20px;
  justify-content: center;
}

/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__btn-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons adapt to width */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word; /* Allow text to break words */
  text-align: center;
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: var(--text-main, #F2FFF6);
  border: 2px solid transparent;
}

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

.page-support__btn-secondary {
  background-color: transparent;
  color: var(--text-main, #F2FFF6);
  border: 2px solid var(--border, #2E7A4E);
}

.page-support__btn-secondary:hover {
  background-color: rgba(46, 122, 78, 0.2); /* Slightly lighter border color for hover */
  transform: translateY(-2px);
}

.page-support__btn-text {
  background: none;
  border: none;
  color: var(--text-secondary, #A7D9B8);
  padding: 5px 10px;
  font-size: 0.9rem;
  text-decoration: underline;
}

.page-support__btn-text:hover {
  color: var(--glow, #57E38D);
}

/* Sections */
.page-support__overview-section,
.page-support__topics-section,
.page-support__faq-section,
.page-support__contact-cta-section {
  padding: 60px 0;
  background-color: var(--bg-color, #08160F);
}

.page-support__section-title {
  font-size: 2.2rem;
  color: var(--text-main, #F2FFF6);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-support__text-block {
  font-size: 1rem;
  color: var(--text-secondary, #A7D9B8);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px auto;
}

.page-support__text-block .highlight {
  color: var(--glow, #57E38D); /* Highlight keywords */
  font-weight: 600;
}

.page-support__image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  justify-items: center;
}

.page-support__grid-image {
  width: 100%;
  height: auto;
  max-width: 600px; /* Ensure images don't get too large */
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

/* Topic Cards */
.page-support__topic-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__card {
  background-color: var(--card-bg, #11271B);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border, #2E7A4E);
  color: var(--text-secondary, #A7D9B8);
}

.page-support__card-title {
  font-size: 1.5rem;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 20px;
  font-weight: 600;
}

.page-support__card-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-support__card-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
  color: var(--text-secondary, #A7D9B8);
}

.page-support__card-list li::before {
  content: '✔️'; /* Custom bullet point */
  position: absolute;
  left: 0;
  color: var(--glow, #57E38D);
  font-size: 0.8em;
  top: 2px;
}

.page-support__card-list li a {
  color: var(--text-secondary, #A7D9B8);
  text-decoration: none;
}

.page-support__card-list li a:hover {
  color: var(--glow, #57E38D);
  text-decoration: underline;
}

/* FAQ Section */
.page-support__faq-content-wrapper {
  display: flex;
  gap: 30px;
  max-width: 1200px;
  margin: 40px auto 0 auto;
  align-items: flex-start;
}

.page-support__faq-list {
  flex: 2;
}

.page-support__faq-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-sizing: border-box;
}

.page-support__faq-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  min-height: 200px;
}

.page-support__faq-item {
  background-color: var(--card-bg, #11271B);
  border: 1px solid var(--border, #2E7A4E);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-secondary, #A7D9B8);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-main, #F2FFF6);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

/* Remove default details marker */
.page-support__faq-item summary::-webkit-details-marker,
.page-support__faq-item summary::marker {
  display: none;
}

.page-support__faq-item[open] > .page-support__faq-question {
  background-color: var(--deep-green, #0A4B2C); /* Darker on open */
}

.page-support__faq-question:hover {
  background-color: var(--deep-green, #0A4B2C);
}

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

.page-support__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  width: 25px;
  text-align: center;
  color: var(--glow, #57E38D);
}

.page-support__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary, #A7D9B8);
  /* max-height: 0; for div based FAQ - not used with details */
  /* overflow: hidden; for div based FAQ */
  /* transition: max-height 0.3s ease-out; for div based FAQ */
}

.page-support__faq-answer p {
  margin: 0;
  padding-top: 10px;
  color: var(--text-secondary, #A7D9B8);
}

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

.page-support__faq-answer a:hover {
  text-decoration: none;
}

/* Contact CTA Section */
.page-support__contact-cta-section {
  text-align: center;
}

.page-support__cta-image-wrapper {
  margin: 40px auto;
  max-width: 900px;
  text-align: center;
  box-sizing: border-box;
}

.page-support__cta-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  min-height: 200px;
}

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

/* Mobile Responsiveness */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }
  .page-support__section-title {
    font-size: 2rem;
  }
}

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

  .page-support__hero-section {
    padding: 40px 0;
    padding-top: 10px !important; /* body handles header offset */
  }

  .page-support__hero-image-wrapper {
    margin-bottom: 30px;
  }

  .page-support__hero-content,
  .page-support__overview-section .page-support__container,
  .page-support__topics-section .page-support__container,
  .page-support__faq-section .page-support__container,
  .page-support__contact-cta-section .page-support__container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-support__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

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

  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support a[class*="button"],
  .page-support a[class*="btn"] {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-support__image-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__topic-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__card {
    padding: 20px;
  }

  .page-support__card-title {
    font-size: 1.3rem;
  }

  .page-support__faq-content-wrapper {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .page-support__faq-list {
    width: 100%;
  }
  .page-support__faq-image-wrapper {
    width: 100%;
    padding: 0;
  }

  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-support__faq-answer {
    padding: 0 20px 15px 20px;
  }

  .page-support__cta-image-wrapper {
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Ensure all images are responsive on mobile */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-support__hero-section,
  .page-support__overview-section,
  .page-support__topics-section,
  .page-support__faq-section,
  .page-support__contact-cta-section {
    padding: 30px 0;
  }
  .page-support__section-title {
    font-size: 1.6rem;
  }
  .page-support__hero-description {
    font-size: 1rem;
  }
}