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

.page-support {
  color: #ffffff; /* Mặc định chữ trắng trên nền tối của body */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Đảm bảo khoảng cách nhỏ với header */
  text-align: center;
  background: #1a1a1a; /* Nền tối cho phần hero */
  color: #ffffff;
}

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

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

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

.page-support__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #26A9E0;
}

.page-support__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.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: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-support__btn-primary {
  background: #EA7C07; /* Màu cam cho nút đăng ký/chính */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-support__btn-primary:hover {
  background: #d46b00;
  border-color: #d46b00;
}

.page-support__btn-secondary {
  background: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-support__btn-secondary:hover {
  background: #26A9E0;
  color: #ffffff;
}

.page-support__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  background: #ffffff; /* Nền trắng cho khu vực nội dung chính */
  color: #333333; /* Chữ đen trên nền trắng */
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  margin-top: 20px;
}

.page-support__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 30px;
  text-align: center;
  padding-top: 20px;
}

.page-support__text-block {
  margin-bottom: 30px;
  padding: 0 15px;
}

.page-support__sub-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #000000;
  margin-top: 25px;
  margin-bottom: 15px;
  border-bottom: 2px solid #e0e0e0;
  padding-bottom: 8px;
}

.page-support p {
  margin-bottom: 15px;
  font-size: 1.05em;
  color: #333333;
}

.page-support p a {
  color: #26A9E0;
  text-decoration: none;
  font-weight: 600;
}

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

.page-support__faq-list {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
  background: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.page-support__faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  background-color: #ffffff;
  color: #333333;
}

.page-support__faq-item summary {
  list-style: none; /* Ẩn dấu mũi tên mặc định của details */
}

.page-support__faq-item summary::-webkit-details-marker {
  display: none; /* Ẩn dấu mũi tên mặc định của details trên Webkit */
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  font-size: 1.15em;
  font-weight: 600;
  cursor: pointer;
  color: #000000;
  background-color: #f0f0f0;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
  background-color: #e5e5e5;
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #26A9E0;
}

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

.page-support__faq-answer {
  padding: 15px 20px;
  border-top: 1px solid #e0e0e0;
  background-color: #ffffff;
  border-radius: 0 0 5px 5px;
  font-size: 1em;
  color: #333333;
}

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

.page-support__faq-btn {
  display: inline-block;
  padding: 8px 15px;
  margin-top: 10px;
  background-color: #26A9E0;
  color: #ffffff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.page-support__faq-btn:hover {
  background-color: #1f8ac7;
}

.page-support__call-to-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #26A9E0, #1f8ac7); /* Sử dụng màu thương hiệu */
  padding: 60px 20px;
  text-align: center;
  color: #ffffff;
  margin-top: 40px;
  border-radius: 8px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  gap: 30px;
}

.page-support__cta-content {
  max-width: 800px;
}

.page-support__cta-title {
  font-size: clamp(2em, 3.5vw, 3em);
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-support__cta-description {
  font-size: 1.15em;
  margin-bottom: 30px;
  color: #e0f2f7;
}

.page-support__btn-large {
  padding: 15px 35px;
  font-size: 1.1em;
}

.page-support__cta-image-wrapper {
  width: 100%;
  max-width: 600px;
}

.page-support__cta-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* Responsive adjustments */
@media (min-width: 769px) {
  .page-support__call-to-action {
    flex-direction: row;
    text-align: left;
    justify-content: space-around;
  }
  .page-support__cta-content {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .page-support__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  
  .page-support__hero-image-wrapper,
  .page-support__cta-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,
  .page-support__cta-image,
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-support__content-area,
  .page-support__faq-list,
  .page-support__call-to-action {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

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

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

  .page-support__sub-title {
    font-size: 1.4em;
  }

  .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"],
  .page-support__faq-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__call-to-action {
    flex-direction: column;
    padding: 40px 15px;
  }
}