/* style/support.css */

/* Cấu hình cơ bản và biến */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #ffffff;
  --bg-dark: #26A9E0;
  --btn-login-color: #EA7C07;
}

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

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

.page-support__section {
  padding: 60px 0;
  text-align: center;
}

.page-support__section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--primary-color);
}

.page-support__section-description {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-dark);
}

/* Màu nền và màu chữ thông minh */
.page-support__dark-bg {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.page-support__light-bg {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.page-support__light-text {
  color: var(--text-light);
}

.page-support__dark-text {
  color: var(--text-dark);
}

/* Hero Section */
.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding as body handles header offset */
  color: var(--text-light);
  text-align: center;
}

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

.page-support__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Slightly darken image for text readability */
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.page-support__main-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text-light);
}

.page-support__intro-text {
  font-size: 20px;
  margin-bottom: 40px;
  line-height: 1.5;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-support__btn-primary, .page-support__btn-secondary, .page-support__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

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

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

.page-support__btn-link {
  color: var(--primary-color);
  background-color: transparent;
  border: none;
  padding: 0;
  font-size: 16px;
  font-weight: 600;
}

.page-support__btn-link:hover {
  text-decoration: underline;
}

/* Why Choose Section */
.page-support__why-choose .page-support__section-title {
  color: var(--primary-color);
}

.page-support__why-choose .page-support__section-description {
  color: var(--text-dark);
}

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

.page-support__feature-card, .page-support__channel-card, .page-support__guide-card, .page-support__info-card {
  background-color: var(--bg-light);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__feature-card:hover, .page-support__channel-card:hover, .page-support__guide-card:hover, .page-support__info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-support__feature-image, .page-support__channel-icon, .page-support__guide-image, .page-support__info-image {
  width: 100%;
  max-width: 400px; /* Ensure images are not too small */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
}

.page-support__channel-icon {
  max-width: 200px;
  height: 150px;
  object-fit: contain;
}

.page-support__card-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

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

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

.page-support__card-text {
  font-size: 16px;
  color: var(--text-dark);
  line-height: 1.6;
  flex-grow: 1; /* Ensures text fills space */
}

/* Channels Section */
.page-support__channels .page-support__section-title, .page-support__channels .page-support__section-description {
  color: var(--text-light);
}

.page-support__channel-card .page-support__btn-secondary {
  margin-top: 20px;
  color: var(--primary-color);
  border-color: var(--primary-color);
  background-color: var(--bg-light);
}

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

/* Guides Section */
.page-support__guides .page-support__section-title {
  color: var(--primary-color);
}

.page-support__guide-image {
  height: 225px;
  object-fit: cover;
}

/* FAQ Section */
.page-support__faq-section .page-support__section-title, .page-support__faq-section .page-support__section-description {
  color: var(--text-light);
}

.page-support__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
  text-align: left;
}

.page-support__faq-item {
  background-color: var(--bg-light);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  color: var(--text-dark);
}

.page-support__faq-item details > summary {
  list-style: none;
}

.page-support__faq-item details > summary::-webkit-details-marker {
  display: none;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  color: var(--primary-color);
  border-bottom: 1px solid #eee;
  user-select: none;
}

.page-support__faq-item:last-child .page-support__faq-question {
  border-bottom: none;
}

.page-support__faq-qtext {
  flex-grow: 1;
  margin-right: 15px;
}

.page-support__faq-toggle {
  font-size: 24px;
  line-height: 1;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.page-support__faq-answer {
  padding: 15px 25px 20px;
  font-size: 16px;
  color: var(--text-dark);
  line-height: 1.6;
}

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

/* Responsible Gambling Section */
.page-support__responsible-gambling .page-support__section-title {
  color: var(--primary-color);
}

.page-support__responsible-gambling .page-support__section-description {
  color: var(--text-dark);
}

.page-support__responsible-cta {
  margin-top: 50px;
}

/* Contact CTA Section */
.page-support__contact-cta {
  padding: 80px 0;
  background-color: var(--primary-color);
}

.page-support__contact-cta-content {
  max-width: 800px;
  margin: 0 auto;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: clamp(32px, 4.5vw, 50px);
  }

  .page-support__intro-text {
    font-size: 18px;
  }
}

@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;
  }

  .page-support__section {
    padding: 40px 0;
  }

  .page-support__section-title {
    font-size: clamp(24px, 6vw, 36px);
  }

  .page-support__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-support__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body already handles header offset */
  }

  .page-support__main-title {
    font-size: clamp(28px, 7vw, 40px);
  }

  .page-support__intro-text {
    font-size: 16px;
    margin-bottom: 30px;
  }

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

  .page-support__btn-primary, .page-support__btn-secondary, .page-support__btn-link {
    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__features-grid, .page-support__channels-grid, .page-support__guides-grid, .page-support__info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-support__feature-card, .page-support__channel-card, .page-support__guide-card, .page-support__info-card {
    padding: 25px;
  }

  .page-support__card-title {
    font-size: 20px;
  }

  .page-support__card-text {
    font-size: 15px;
  }

  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 16px;
  }

  .page-support__faq-answer {
    padding: 10px 20px 15px;
    font-size: 15px;
  }

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

  /* Ensure all video elements are responsive */
  .page-support video,
  .page-support__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Video containers mobile adaptation */
  .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;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-support__contact-cta {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .page-support__section-title {
    font-size: 24px;
  }

  .page-support__main-title {
    font-size: 30px;
  }

  .page-support__btn-primary, .page-support__btn-secondary {
    font-size: 16px;
    padding: 12px 20px;
  }

  .page-support__card-title {
    font-size: 18px;
  }
}