/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không thêm vào đây để tránh trùng lặp */

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

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

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

.page-support__section-title {
  font-size: clamp(2em, 5vw, 2.8em);
  font-weight: 700;
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-support__description {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
}

.page-support__btn-primary {
  background: var(--button-gradient);
  color: #ffffff; /* Luôn trắng cho nút chính */
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-support__btn-secondary {
  background: transparent;
  color: var(--color-primary); /* Màu thương hiệu */
  border: 2px solid var(--color-primary);
}

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

.page-support__btn-link {
  background: none;
  color: var(--color-primary);
  border: none;
  padding: 0;
  font-weight: 600;
}

.page-support__btn-link:hover {
  text-decoration: underline;
  color: var(--color-secondary);
}

/* Hero Section */
.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  padding: 10px 0 80px 0; /* Padding-top nhỏ, body đã xử lý header offset */
  text-align: center;
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-support__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Làm tối ảnh nền để chữ dễ đọc */
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  padding-top: 50px; /* Thêm padding-top để tránh bị che bởi hero image */
}

.page-support__main-title {
  font-size: clamp(2.5em, 6vw, 3.5em);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 20px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__hero-cta {
  margin-top: 30px;
}

/* Contact Section */
.page-support__contact-section {
  padding: 80px 0;
  background-color: var(--color-bg-main); /* Nền tối */
  color: var(--color-text-main); /* Chữ sáng */
}

.page-support__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-support__contact-card {
  background-color: var(--color-card-bg); /* Nền thẻ tối hơn */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
}

.page-support__contact-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-support__card-title {
  font-size: 1.6em;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 15px;
}

.page-support__card-text {
  font-size: 1em;
  color: var(--color-text-secondary);
  margin-bottom: 25px;
}

/* FAQ Section */
.page-support__faq-section {
  padding: 80px 0;
  background-color: var(--color-bg-main); /* Nền tối */
  color: var(--color-text-main); /* Chữ sáng */
}

.page-support__faq-list {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-support__faq-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
  background-color: var(--color-deep-green);
}

.page-support__faq-item[open] .page-support__faq-question {
  background-color: var(--color-deep-green);
}

.page-support__faq-toggle {
  font-size: 1.5em;
  font-weight: 300;
  line-height: 1;
  margin-left: 15px;
  color: var(--color-primary);
}

.page-support__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--color-text-secondary);
}

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

/* Hide default details marker */
.page-support__faq-item summary {
  list-style: none;
}
.page-support__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-support__cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
}

/* Guides Section */
.page-support__guides-section {
  padding: 80px 0;
  background-color: var(--color-bg-main); /* Nền tối */
  color: var(--color-text-main); /* Chữ sáng */
}

.page-support__guide-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-support__guide-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-support__guide-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 15px;
}

.page-support__guide-card .page-support__card-title {
  font-size: 1.3em;
  padding: 0 20px;
  text-align: left;
  margin-bottom: 10px;
}

.page-support__guide-card .page-support__card-title a {
  color: var(--color-text-main);
  text-decoration: none;
}

.page-support__guide-card .page-support__card-title a:hover {
  color: var(--color-primary);
}

.page-support__guide-card .page-support__card-text {
  font-size: 0.95em;
  padding: 0 20px;
  text-align: left;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-support__guide-card .page-support__btn-link {
  margin: 0 20px 20px;
  align-self: flex-start;
}

/* Responsible Gaming Section */
.page-support__responsible-gaming-section {
  padding: 80px 0;
  background-color: var(--color-bg-main); /* Nền tối */
  color: var(--color-text-main); /* Chữ sáng */
}

.page-support__responsible-list {
  list-style: none;
  padding: 0;
  margin: 40px auto;
  max-width: 800px;
  text-align: center;
}

.page-support__responsible-list li {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  margin-bottom: 15px;
  position: relative;
  padding-left: 30px;
}

.page-support__responsible-list li::before {
  content: '✔';
  color: var(--color-primary);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-support__responsible-list li a {
  color: var(--color-primary);
  text-decoration: none;
}

.page-support__responsible-list li a:hover {
  text-decoration: underline;
}

/* CTA Section */
.page-support__cta-section {
  padding: 80px 0;
  background-color: var(--color-deep-green);
  text-align: center;
  color: var(--color-text-main);
}

.page-support__cta-section .page-support__section-title {
  color: var(--color-text-main);
}

.page-support__cta-section .page-support__description {
  color: var(--color-text-secondary);
}

.page-support__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* Mobile Responsiveness */
@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;
  }

  .page-support__hero-section {
    padding: 10px 0 60px 0;
    min-height: 400px;
  }

  .page-support__hero-content {
    padding-top: 30px;
  }

  .page-support__main-title {
    font-size: clamp(2em, 8vw, 2.5em);
  }

  .page-support__description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-support__section-title {
    font-size: clamp(1.8em, 7vw, 2.2em);
  }

  .page-support__contact-section,
  .page-support__faq-section,
  .page-support__guides-section,
  .page-support__responsible-gaming-section,
  .page-support__cta-section {
    padding: 60px 0;
  }

  .page-support__contact-methods {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-support__faq-answer {
    padding: 0 20px 15px;
  }

  .page-support__guide-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__cta-group,
  .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 !important;
    padding-right: 15px !important;
  }

  /* Responsive images */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Responsive video */
  .page-support video,
  .page-support__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-support__video-section,
  .page-support__video-container,
  .page-support__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    overflow: hidden !important;
  }

  .page-support__hero-image-wrapper {
    width: 100% !important;
    height: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

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

  .page-support__contact-icon {
    max-width: 150px;
  }

  .page-support__responsible-list li {
    text-align: left;
    padding-left: 25px;
  }
  .page-support__responsible-list li::before {
    left: 0;
  }
}