/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */

:root {
  --hk79-win-primary: #26A9E0;
  --hk79-win-secondary: #FFFFFF;
  --hk79-win-text-dark: #333333;
  --hk79-win-text-light: #ffffff;
  --hk79-win-bg-dark: #0a0a0a; /* Từ body background */
  --hk79-win-login-btn: #EA7C07;
}

.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--hk79-win-text-light); /* Toàn bộ trang dùng chữ sáng trên nền tối */
  background-color: var(--hk79-win-bg-dark); /* Đảm bảo nền khớp với body */
}

.page-support h1, .page-support h2, .page-support h3, .page-support h4, .page-support h5, .page-support h6 {
  color: var(--hk79-win-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-support a {
  color: var(--hk79-win-primary);
  text-decoration: none;
}

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

.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn để không bị double padding với body */
  text-align: center;
  background-color: var(--hk79-win-bg-dark);
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.page-support__hero-image {
  width: 1200px; /* Display size */
  height: 675px; /* Display size */
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-support__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 15px;
  color: var(--hk79-win-secondary);
}

.page-support__subtitle {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: var(--hk79-win-text-light);
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: bold;
  text-transform: uppercase;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-support__btn-primary {
  background-color: var(--hk79-win-primary);
  color: var(--hk79-win-text-light);
  border: 2px solid var(--hk79-win-primary);
}

.page-support__btn-primary:hover {
  background-color: darken(var(--hk79-win-primary), 10%);
  border-color: darken(var(--hk79-win-primary), 10%);
  text-decoration: none;
}

.page-support__btn-secondary {
  background-color: transparent;
  color: var(--hk79-win-primary);
  border: 2px solid var(--hk79-win-primary);
}

.page-support__btn-secondary:hover {
  background-color: var(--hk79-win-primary);
  color: var(--hk79-win-text-light);
  text-decoration: none;
}

.page-support__section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  background-color: var(--hk79-win-bg-dark);
  color: var(--hk79-win-text-light);
}

.page-support__section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 30px;
  text-align: center;
  color: var(--hk79-win-secondary);
}

.page-support__section-title--light {
  color: var(--hk79-win-text-light);
}

.page-support__text-block {
  font-size: 1.05rem;
  margin-bottom: 25px;
  text-align: justify;
  color: var(--hk79-win-text-light);
}

.page-support__text-block--light {
  color: var(--hk79-win-text-light);
}

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

.page-support__card {
  background-color: rgba(255, 255, 255, 0.08); /* Nền hơi trong suốt */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: var(--hk79-win-text-light);
}

.page-support__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__card-image {
  width: 400px; /* Display size */
  height: 300px; /* Display size */
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-support__card-title {
  font-size: 1.3rem;
  padding: 20px 20px 10px;
  margin-bottom: 0;
}

.page-support__card-title a {
  color: var(--hk79-win-secondary);
  text-decoration: none;
}

.page-support__card-title a:hover {
  color: var(--hk79-win-primary);
  text-decoration: underline;
}

.page-support__card-description {
  font-size: 0.95rem;
  padding: 0 20px 15px;
  flex-grow: 1;
  color: var(--hk79-win-text-light);
}

.page-support__card-link {
  display: inline-block;
  margin: 0 20px 20px;
  padding: 8px 15px;
  background-color: var(--hk79-win-primary);
  color: var(--hk79-win-text-light);
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-support__card-link:hover {
  background-color: darken(var(--hk79-win-primary), 10%);
  text-decoration: none;
}

.page-support__faq-section {
  background-color: var(--hk79-win-bg-dark);
}

.page-support__faq-list {
  margin-top: 40px;
}

.page-support__faq-item {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--hk79-win-text-light);
}

.page-support__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--hk79-win-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.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: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--hk79-win-primary);
}

.page-support__faq-answer {
  padding: 20px;
  font-size: 1rem;
  color: var(--hk79-win-text-light);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-support__faq-answer p {
  margin-bottom: 15px;
  color: var(--hk79-win-text-light);
}

.page-support__faq-answer a {
  color: var(--hk79-win-primary);
  text-decoration: underline;
}

.page-support__faq-btn {
  margin-top: 10px;
}

.page-support__guide-section {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 50px;
  background-color: var(--hk79-win-primary);
  padding: 80px 20px;
}

.page-support__guide-content {
  flex: 1;
  text-align: left;
}

.page-support__guide-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-support__guide-image {
  width: 600px; /* Display size */
  height: 450px; /* Display size */
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__contact-section {
  text-align: center;
  background-color: var(--hk79-win-bg-dark);
}

.page-support__contact-info {
  margin-top: 30px;
  font-size: 1.1rem;
  color: var(--hk79-win-text-light);
}

.page-support__contact-info p {
  margin-bottom: 10px;
}

.page-support__contact-btn {
  margin-top: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__guide-section {
    flex-direction: column;
    text-align: center;
  }

  .page-support__guide-content {
    margin-bottom: 40px;
  }
}

@media (max-width: 768px) {
  .page-support__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

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

  .page-support__subtitle {
    font-size: 1rem;
  }

  .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"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__cta-buttons,
  .page-support__button-group,
  .page-support__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-support__section {
    padding: 30px 15px;
  }

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

  .page-support__text-block {
    font-size: 0.95rem;
  }

  .page-support__card-grid {
    grid-template-columns: 1fr;
  }

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

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

  .page-support__faq-answer {
    padding: 15px;
    font-size: 0.9rem;
  }

  .page-support__guide-section {
    padding: 40px 15px;
  }

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

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