/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho body hoặc các section đầu tiên bằng biến đó */

:root {
  --page-support-primary-color: #11A84E;
  --page-support-secondary-color: #22C768;
  --page-support-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-support-bg-color: #08160F;
  --page-support-card-bg: #11271B;
  --page-support-text-main: #F2FFF6;
  --page-support-text-secondary: #A7D9B8;
  --page-support-border-color: #2E7A4E;
  --page-support-glow-color: #57E38D;
  --page-support-gold-color: #F2C14E;
  --page-support-divider-color: #1E3A2A;
  --page-support-deep-green: #0A4B2C;
  --page-support-light-text: #ffffff;
  --page-support-dark-text: #333333;
}

.page-support {
  background-color: var(--page-support-bg-color);
  color: var(--page-support-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-support a {
  color: var(--page-support-secondary-color);
  text-decoration: none;
}

.page-support a:hover {
  text-decoration: underline;
}

/* Hero Section */
.page-support__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 0;
  background-color: var(--page-support-bg-color);
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

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

.page-support__hero-content {
  width: 100%;
  max-width: 1200px;
  padding: 40px 20px;
  text-align: center;
  background-color: var(--page-support-deep-green);
  border-radius: 8px;
  margin-top: -80px; /* Overlap with image slightly for visual effect */
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-support__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: bold;
  color: var(--page-support-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-support__description {
  font-size: 1.1em;
  color: var(--page-support-text-main);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* General Section Styling */
.page-support__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  font-weight: bold;
  color: var(--page-support-gold-color);
  text-align: center;
  margin-bottom: 25px;
}

.page-support__section-intro {
  font-size: 1.05em;
  color: var(--page-support-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

/* Card Styling */
.page-support__card {
  background-color: var(--page-support-card-bg);
  border: 1px solid var(--page-support-border-color);
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--page-support-text-main);
}

.page-support__card-dark {
  background-color: var(--page-support-deep-green);
  color: var(--page-support-text-main);
}

.page-support__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-support__card-title {
  font-size: 1.4em;
  font-weight: bold;
  color: var(--page-support-gold-color);
  margin-bottom: 15px;
}

.page-support__card-text {
  font-size: 1em;
  color: var(--page-support-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Button Styling */
.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-support__btn-primary {
  background: var(--page-support-button-gradient);
  color: var(--page-support-light-text);
  border: none;
  box-shadow: 0 4px 10px rgba(42, 209, 111, 0.4);
}

.page-support__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(42, 209, 111, 0.6);
}

.page-support__btn-secondary {
  background-color: var(--page-support-light-text);
  color: var(--page-support-primary-color);
  border: 2px solid var(--page-support-primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-support__btn-secondary:hover {
  background-color: var(--page-support-primary-color);
  color: var(--page-support-light-text);
  box-shadow: 0 4px 12px rgba(17, 168, 78, 0.4);
}

.page-support__btn-large {
  padding: 15px 30px;
  font-size: 1.2em;
}

/* Channels Section */
.page-support__channels-section {
  background-color: var(--page-support-bg-color);
  padding: 60px 0;
}

.page-support__channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-support__email-link,
.page-support__phone-link {
  color: var(--page-support-text-main);
  text-decoration: underline;
}

.page-support__social-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.page-support__social-btn {
  flex-grow: 1;
  min-width: 120px;
}

/* Common Issues Section */
.page-support__common-issues-section {
  background-color: var(--page-support-deep-green);
  padding: 60px 0;
}

.page-support__issues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

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

.page-support__issue-list li {
  margin-bottom: 10px;
  color: var(--page-support-text-secondary);
}

.page-support__issue-list li strong {
  color: var(--page-support-text-main);
}

/* FAQ Section */
.page-support__faq-section {
  background-color: var(--page-support-bg-color);
  padding: 60px 0;
}

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

.page-support__faq-item {
  background-color: var(--page-support-card-bg);
  border: 1px solid var(--page-support-border-color);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: var(--page-support-text-main);
  overflow: hidden;
}

.page-support__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: 1.1em;
  color: var(--page-support-gold-color);
  background-color: var(--page-support-deep-green);
  border-bottom: 1px solid var(--page-support-divider-color);
}

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

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-support__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  transform: rotate(45deg);
}

.page-support__faq-answer {
  padding: 20px 25px;
  background-color: var(--page-support-card-bg);
  color: var(--page-support-text-secondary);
  font-size: 1em;
  line-height: 1.6;
}

.page-support__faq-answer p {
  margin: 0;
}

/* Commitment Section */
.page-support__commitment-section {
  background-color: var(--page-support-deep-green);
  padding: 60px 0;
}

.page-support__commitment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

/* Contact CTA Section */
.page-support__contact-cta-section {
  background-color: var(--page-support-bg-color);
  padding: 80px 20px;
  text-align: center;
}

/* Responsive Styling */
@media (max-width: 1024px) {
  .page-support__hero-content {
    margin-top: -60px;
    padding: 30px 20px;
  }
}

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

  .page-support__hero-content {
    margin-top: -40px;
    padding: 25px 15px;
  }

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

  .page-support__description {
    font-size: 0.95em;
  }

  .page-support__section-title {
    font-size: clamp(1.5em, 5vw, 2em);
    margin-bottom: 20px;
  }

  .page-support__section-intro {
    font-size: 0.9em;
    margin-bottom: 30px;
  }

  .page-support__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__channels-grid,
  .page-support__issues-grid,
  .page-support__commitment-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__card {
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .page-support__card-image {
    height: 180px;
  }

  .page-support__card-title {
    font-size: 1.2em;
  }

  /* Images responsiveness */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-support__hero-image-wrapper,
  .page-support__channel-card,
  .page-support__issue-card,
  .page-support__commitment-item,
  .page-support__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* Buttons responsiveness */
  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support a[class*="button"],
  .page-support a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    margin-bottom: 10px; /* Add space between stacked buttons */
  }

  .page-support__social-links {
    flex-direction: column;
    gap: 10px;
  }

  .page-support__social-btn {
    width: 100%;
  }

  .page-support__contact-cta-section {
    padding: 50px 15px;
  }
  
  .page-support__hero-section {
    padding-top: 10px !important; /* body đã xử lý header offset */
  }
}