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

:root {
  --color-primary: #26A9E0;
  --color-secondary: #FFFFFF;
  --color-text-dark: #333333;
  --color-text-light: #ffffff;
  --color-accent-login: #EA7C07;
}

.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-dark); /* Default text color for light backgrounds */
  background-color: var(--color-secondary); /* Assuming body background is light or white */
}

.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px; /* Small top padding, more bottom padding */
  text-align: center;
  background-color: var(--color-secondary);
  overflow: hidden;
}

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

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

.page-support__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-support__main-title {
  font-size: clamp(2rem, 3.5vw, 3rem); /* Responsive font size for H1 */
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-support__description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: var(--color-text-dark);
}

.page-support__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

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

.page-support__btn-primary:hover {
  background-color: darken(var(--color-primary), 10%);
  border-color: darken(var(--color-primary), 10%);
}

.page-support__btn-secondary {
  background-color: var(--color-accent-login);
  color: var(--color-text-light);
  border: 2px solid var(--color-accent-login);
}

.page-support__btn-secondary:hover {
  background-color: darken(var(--color-accent-login), 10%);
  border-color: darken(var(--color-accent-login), 10%);
}

.page-support__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: var(--color-secondary);
  color: var(--color-text-dark);
}

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

.page-support__faq-section {
  padding: 60px 20px;
}

.page-support__faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.page-support__faq-item {
  background-color: var(--color-secondary);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  transition: box-shadow 0.3s ease;
  color: var(--color-text-dark);
}

.page-support__faq-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.15rem;
  cursor: pointer;
  color: var(--color-primary);
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
  list-style: none;
}

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

.page-support__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 10px;
}

.page-support__faq-answer {
  padding-top: 15px;
  font-size: 1rem;
  color: var(--color-text-dark);
}

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

.page-support__image-wrapper {
  width: 100%;
  max-width: 800px;
  margin: 40px auto 0;
  box-sizing: border-box;
  overflow: hidden;
}

.page-support__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-support__guide-section {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 60px 20px;
}

.page-support__guide-section .page-support__section-title {
  color: var(--color-text-light);
}

.page-support__guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-support__guide-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-support__guide-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--color-text-light);
}

.page-support__guide-item p,
.page-support__guide-item ul,
.page-support__guide-item ol {
  font-size: 1rem;
  margin-bottom: 15px;
  color: var(--color-text-light);
}

.page-support__guide-item ul,
.page-support__guide-item ol {
  padding-left: 20px;
}

.page-support__guide-item li {
  margin-bottom: 8px;
}

.page-support__link {
  color: var(--color-accent-login);
  text-decoration: underline;
}

.page-support__link:hover {
  color: darken(var(--color-accent-login), 10%);
}

.page-support__contact-section {
  padding: 60px 20px;
  text-align: center;
  background-color: var(--color-secondary);
  color: var(--color-text-dark);
}

.page-support__contact-info {
  max-width: 800px;
  margin: 30px auto;
  font-size: 1.1rem;
}

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

.page-support__why-choose-section {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 60px 20px;
  text-align: center;
}

.page-support__why-choose-section .page-support__section-title {
  color: var(--color-text-light);
}

.page-support__why-choose-section p {
  max-width: 900px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
}

.page-support__why-list {
  list-style: none;
  padding: 0;
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.page-support__why-list li {
  background-color: rgba(255, 255, 255, 0.1);
  margin-bottom: 15px;
  padding: 15px 20px;
  border-radius: 5px;
  font-size: 1.05rem;
  color: var(--color-text-light);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
  }
  .page-support__section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .page-support__hero-section {
    padding: 10px 15px 40px;
  }

  .page-support__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-support__hero-content {
    padding: 0 15px;
  }

  .page-support__main-title {
    font-size: clamp(1.6rem, 6vw, 2.5rem);
  }

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

  .page-support__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-support__content-area {
    padding: 30px 15px;
  }

  .page-support__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

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

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

  .page-support__faq-question {
    font-size: 1.05rem;
  }

  .page-support__faq-answer {
    font-size: 0.95rem;
  }

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

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

  .page-support__guide-title {
    font-size: 1.5rem;
  }

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

  .page-support__contact-info {
    font-size: 1rem;
  }

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

  .page-support__why-list li {
    font-size: 1rem;
  }

  /* Responsive images, videos, containers */
  .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__hero-section,
  .page-support__faq-section,
  .page-support__guide-section,
  .page-support__contact-section,
  .page-support__why-choose-section,
  .page-support__hero-image-wrapper,
  .page-support__image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-support__hero-image-wrapper,
  .page-support__image-wrapper {
    padding-left: 0;
    padding-right: 0;
  }
}