.page-support {
  color: #ffffff; /* Body background is dark, so text should be light */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-support__dark-bg {
  background-color: #000; /* Ensure dark background for contrast */
  color: #ffffff;
}

.page-support__medium-bg {
  background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white on dark body */
  color: #ffffff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

/* Hero Section */
.page-support__hero-section {
  padding: 80px 0;
  padding-top: var(--header-offset, 120px); /* Ensure spacing from fixed header */
  text-align: center;
  background-image: url('[GALLERY:hero:1920x1080:sumvip 2025,customer support,online gambling,help center,vietnam]');
  background-size: cover;
  background-position: center;
  position: relative;
  z-index: 1;
}

.page-support__hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7); /* Dark overlay for text readability */
  z-index: -1;
}

.page-support__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #FFFF00; /* Highlighted color for main title */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-support__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #ffffff;
}

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

.page-support__btn-register {
  background-color: #C30808;
  color: #FFFF00;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: none;
}

.page-support__btn-register:hover {
  background-color: #a00606;
}

.page-support__btn-login {
  background-color: #C30808;
  color: #FFFF00;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: none;
}

.page-support__btn-login:hover {
  background-color: #a00606;
}

/* General Section Styles */
.page-support__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  color: #017439; /* Brand color for section titles */
  padding-top: 40px;
}

.page-support__section-intro {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #f0f0f0;
}

/* Channels Section */
.page-support__channels-section {
  padding: 60px 0;
}

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

.page-support__channel-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.page-support__channel-icon {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-support__card-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #017439;
}

.page-support__card-description {
  font-size: 1em;
  margin-bottom: 20px;
  flex-grow: 1;
  color: #cccccc;
}

.page-support__btn-primary {
  background-color: #017439;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: none;
  display: inline-block;
  margin-top: auto; /* Push button to bottom */
}

.page-support__btn-primary:hover {
  background-color: #005f2c;
}

/* Guides Section */
.page-support__guides-section {
  padding: 60px 0;
}

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

.page-support__guide-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.page-support__guide-image {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-support__guide-card .page-support__card-title a {
  color: #017439;
  text-decoration: none;
}

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

.page-support__btn-secondary {
  background-color: #ffffff;
  color: #017439;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 2px solid #017439;
  display: inline-block;
  margin-top: auto; /* Push button to bottom */
}

.page-support__btn-secondary:hover {
  background-color: #017439;
  color: #ffffff;
}

/* FAQ Section */
.page-support__faq-section {
  padding: 60px 0;
}

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

.page-support__faq-item {
  background-color: rgba(255, 255, 255, 0.08); /* Slightly lighter dark background for FAQ items */
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05); /* Even darker for question background */
  transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #017439;
}

.page-support__faq-item.active .page-support__faq-toggle {
  transform: rotate(0deg);
}

.page-support__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #cccccc;
  font-size: 1.05em;
}

.page-support__faq-item.active .page-support__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to contain content */
  padding: 15px 25px;
}

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

.page-support__faq-answer a {
  color: #017439;
  text-decoration: underline;
}

.page-support__faq-answer a:hover {
  color: #005f2c;
}

/* Contact CTA Section */
.page-support__contact-cta {
  padding: 80px 0;
  text-align: center;
  background-color: #017439; /* Brand color background for CTA */
  color: #ffffff;
}

.page-support__contact-cta .page-support__section-title {
  color: #ffffff;
}

.page-support__contact-cta .page-support__section-intro {
  color: #ffffff;
  margin-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__hero-title {
    font-size: 2.8em;
  }
  .page-support__section-title {
    font-size: 2em;
  }
  .page-support__channels-grid,
  .page-support__guides-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

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

  .page-support__hero-section {
    padding: 60px 0;
    padding-top: var(--header-offset, 120px) !important; /* Mobile header offset */
  }

  .page-support__hero-title {
    font-size: 2.2em;
  }

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

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

  .page-support__btn-register,
  .page-support__btn-login {
    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__section-title {
    font-size: 1.8em;
    padding-top: 30px;
  }

  .page-support__section-intro {
    margin-bottom: 30px;
  }

  .page-support__channels-grid,
  .page-support__guides-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__channel-card,
  .page-support__guide-card {
    padding: 15px;
  }

  .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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

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

  .page-support__faq-item.active .page-support__faq-answer {
    padding: 10px 20px;
  }

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

  .page-support__contact-cta {
    padding: 50px 0;
  }
}

@media (max-width: 480px) {
  .page-support__hero-title {
    font-size: 1.8em;
  }
  .page-support__section-title {
    font-size: 1.5em;
  }
  .page-support__btn-register,
  .page-support__btn-login {
    padding: 12px 25px;
  }
}