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

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --dark-text-color: #333333;
  --light-text-color: #FFFFFF;
  --login-button-color: #EA7C07;
  --background-color: #FFFFFF;
  --black-color: #000000;
}

.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark-text-color); /* Mặc định chữ tối trên nền sáng */
  background-color: var(--background-color);
}

.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;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Nhỏ gọn, không dùng var(--header-offset) */
  padding-bottom: 60px;
  background-color: var(--background-color);
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 30px;
}

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

.page-support__hero-content {
  max-width: 900px;
  padding: 0 20px;
  color: var(--dark-text-color);
}

.page-support__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Sử dụng clamp cho H1 */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-support__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--dark-text-color);
}

.page-support__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép xuống dòng */
  word-wrap: break-word; /* Ngắt từ */
  box-sizing: border-box;
  max-width: 100%;
}

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

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

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

.page-support__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--light-text-color);
}

/* General Content Section */
.page-support__content-section,
.page-support__faq-section,
.page-support__contact-methods,
.page-support__responsible-gaming,
.page-support__final-cta {
  padding: 60px 0;
}

.page-support__section-title {
  font-size: 2.2em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.page-support__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  text-align: justify;
  color: var(--dark-text-color);
}

.page-support__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.page-support__image--center {
  text-align: center;
}

/* FAQ Section */
.page-support__faq-list {
  margin-top: 30px;
}

.page-support__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  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-weight: 600;
  font-size: 1.1em;
  color: var(--primary-color);
  background-color: #f8f8f8;
  border-bottom: 1px solid #e0e0e0;
}

.page-support__faq-item[open] .page-support__faq-question {
  border-bottom: 1px solid #e0e0e0;
}

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

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--primary-color);
}

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

.page-support__faq-answer {
  padding: 20px;
  border-top: none;
  color: var(--dark-text-color);
}

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

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

/* Contact Methods */
.page-support__contact-methods {
  background-color: var(--primary-color);
  color: var(--light-text-color);
}

.page-support__contact-methods .page-support__section-title {
  color: var(--light-text-color);
}

.page-support__contact-methods .page-support__text-block {
  color: var(--light-text-color);
}

.page-support__method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__method-card {
  background-color: var(--light-text-color);
  color: var(--dark-text-color);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.page-support__method-title {
  font-size: 1.5em;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-support__method-description {
  margin-bottom: 25px;
  color: var(--dark-text-color);
}

.page-support__method-card .page-support__btn-primary {
  background-color: var(--login-button-color); /* Sử dụng màu login */
  border-color: var(--login-button-color);
}

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

.page-support__method-card .page-support__btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-support__method-card .page-support__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--light-text-color);
}

/* Responsible Gaming */
.page-support__responsible-list {
  list-style: disc inside;
  margin: 20px auto 30px;
  max-width: 800px;
  padding-left: 20px;
  color: var(--dark-text-color);
}

.page-support__responsible-list li {
  margin-bottom: 10px;
  font-size: 1.05em;
}

/* Final CTA */
.page-support__final-cta {
  background-color: var(--primary-color);
  color: var(--light-text-color);
  text-align: center;
}

.page-support__final-cta .page-support__section-title,
.page-support__final-cta .page-support__text-block {
  color: var(--light-text-color);
}

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

  .page-support__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Ensure no horizontal scroll */
  }

  .page-support__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-support__hero-image-wrapper {
    max-height: 300px;
    margin-bottom: 20px;
  }

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

  .page-support__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Điều chỉnh kích thước H1 cho di động */
  }

  .page-support__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-support__cta-buttons {
    flex-direction: column; /* Xếp chồng các nút trên di động */
    gap: 10px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .page-support__content-section,
  .page-support__faq-section,
  .page-support__contact-methods,
  .page-support__responsible-gaming,
  .page-support__final-cta {
    padding: 40px 0;
  }

  .page-support__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

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

  .page-support__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 20px auto !important;
  }

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

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

  .page-support__method-grid {
    grid-template-columns: 1fr; /* Một cột trên di động */
    gap: 20px;
  }

  .page-support__method-card {
    padding: 25px;
  }

  .page-support__method-title {
    font-size: 1.3em;
  }
}

/* Ensure all images are responsive */
.page-support img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* No CSS filter allowed for images */
.page-support img:not(.no-filter) {
  filter: none; /* Explicitly disable any potential filters */
}

/* Placeholder for darken function (Sass-like) */
/* This would typically be handled by a preprocessor or JS for actual darkening */
/* For pure CSS, we might use rgba or slightly darker hex values if strictly needed */
/* Example: */
/* .page-support__btn-primary:hover { background-color: #1a8cc4; border-color: #1a8cc4; } */

/* Color Contrast Fixes if needed */
.page-support__light-bg {
  background-color: var(--background-color);
  color: var(--dark-text-color);
}

.page-support__dark-bg {
  background-color: var(--primary-color);
  color: var(--light-text-color);
}