/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css, do đó các section đầu tiên trong main không cần thêm padding-top lớn */

.page-support {
  background-color: #08160F; /* Nền chính của trang */
  color: #F2FFF6; /* Màu chữ chính cho nền tối */
  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; /* 上图下文 */
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 60px; /* Space below content */
  overflow: hidden; /* Ensure content doesn't overflow */
  padding-top: 10px; /* Small top padding, body handles header offset */
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height of the image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-support__hero-content {
  position: relative;
  z-index: 2;
  padding: 40px 20px;
  max-width: 800px;
  margin-top: -100px; /* Bring content up slightly over the image for visual flow, but not *on* the image */
  background-color: rgba(17, 39, 27, 0.9); /* Card BG with some transparency */
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.page-support__main-title {
  font-size: clamp(1.8rem, 4vw, 3rem); /* Responsive font size */
  font-weight: bold;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-support__hero-description {
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

.page-support__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button color */
  color: #F2FFF6; /* Text Main */
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-support__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* General Section Styles */
.page-support__why-choose-us-section,
.page-support__channels-section,
.page-support__guides-section,
.page-support__faq-section,
.page-support__commitment-section,
.page-support__advice-section {
  padding: 80px 0;
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-support__dark-bg {
  background-color: #11271B; /* Card B G */
  color: #F2FFF6;
}

.page-support__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 20px;
}

.page-support__section-description {
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
}

/* Feature Cards */
.page-support__features-grid,
.page-support__channels-grid,
.page-support__guides-grid,
.page-support__commitment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__card {
  background-color: #11271B; /* Card B G */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-support__card-title {
  font-size: 1.5rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
}

.page-support__card-text {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

.page-support__channel-icon,
.page-support__guide-image,
.page-support__commitment-icon {
  width: 100%; /* Ensure images fill card width */
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block; /* Remove extra space below image */
}

.page-support__btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  background-color: transparent;
  color: #57E38D; /* Glow color for secondary action */
  border: 2px solid #57E38D;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.page-support__btn-secondary:hover {
  background-color: #57E38D;
  color: #11271B; /* Card B G for text on hover */
  border-color: #57E38D;
}

.page-support__guide-steps,
.page-support__guide-list,
.page-support__advice-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  text-align: left;
}

.page-support__guide-steps li,
.page-support__guide-list li,
.page-support__advice-list li {
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-support__guide-steps li::before,
.page-support__guide-list li::before {
  content: '✓';
  color: #2AD16F; /* Green for checkmark */
  position: absolute;
  left: 0;
}

.page-support__guide-steps a,
.page-support__guide-list a,
.page-support__faq-link {
  color: #57E38D; /* Glow color for links */
  text-decoration: underline;
}

.page-support__guide-steps a:hover,
.page-support__guide-list a:hover,
.page-support__faq-link:hover {
  color: #2AD16F;
}

/* FAQ Section */
.page-support__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__faq-item {
  background-color: #11271B; /* Card B G */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  color: #F2FFF6; /* Text Main */
  background-color: #11271B; /* Card B G */
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-support__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

.page-support__faq-item[open] > .page-support__faq-question {
  background-color: #0A4B2C; /* Deep Green */
}

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

.page-support__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: #57E38D; /* Glow color */
}

.page-support__faq-item[open] .page-support__faq-toggle {
  content: '−';
}

.page-support__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

.page-support__faq-answer p {
  margin-bottom: 10px;
}

/* Commitment Section */
.page-support__commitment-item {
  text-align: left;
}

.page-support__commitment-item .page-support__card-title {
  text-align: left;
}

.page-support__commitment-item .page-support__card-text {
  text-align: left;
}

/* Advice Section */
.page-support__advice-list {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__advice-item {
  background-color: #11271B; /* Card B G */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
}

.page-support__advice-item .page-support__card-title {
  color: #F2FFF6;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.page-support__advice-item .page-support__card-text {
  color: #A7D9B8;
  font-size: 1rem;
  margin-bottom: 15px;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .page-support__hero-section {
    padding-bottom: 40px;
    padding-top: 10px !important; /* body handles header offset, this is for visual space */
  }

  .page-support__hero-content {
    margin-top: -60px; /* Adjust for smaller screens */
    padding: 30px 15px;
  }

  .page-support__main-title {
    font-size: 1.8rem;
  }

  .page-support__hero-description {
    font-size: 1rem;
  }

  .page-support__btn-primary {
    padding: 12px 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-support__section-title {
    font-size: 2rem;
  }

  .page-support__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-support__why-choose-us-section,
  .page-support__channels-section,
  .page-support__guides-section,
  .page-support__faq-section,
  .page-support__commitment-section,
  .page-support__advice-section {
    padding: 40px 0;
  }

  .page-support__features-grid,
  .page-support__channels-grid,
  .page-support__guides-grid,
  .page-support__commitment-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px; /* Add padding to grid containers */
  }

  .page-support__card {
    padding: 20px;
  }

  .page-support__channel-icon,
  .page-support__guide-image,
  .page-support__commitment-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Ensure all images and their containers are responsive */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__features-grid,
  .page-support__channels-grid,
  .page-support__guides-grid,
  .page-support__commitment-grid,
  .page-support__faq-list,
  .page-support__advice-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

  .page-support__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Specific button containers for multiple buttons */
  .page-support__cta-buttons,
  .page-support__button-group,
  .page-support__btn-container {
    display: flex;
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
  }

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

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

  .page-support__advice-item {
    padding: 20px;
  }
}