/* style/support.css */

/* Biến CSS */
:root {
  --page-support-primary-color: #017439;
  --page-support-secondary-color: #FFFFFF;
  --page-support-dark-text: #333333;
  --page-support-light-text: #ffffff;
  --page-support-background-dark: #121212; /* body background from shared.css */
  --page-support-background-light: #f8f9fa;
  --page-support-button-register: #C30808;
  --page-support-button-login: #C30808;
  --page-support-button-font: #FFFF00;
}

/* Base styles for the page content */
.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-support-light-text); /* Default text color for dark body background */
  background-color: var(--page-support-background-dark);
}

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

.page-support__section-title {
  font-size: 2.5em;
  color: var(--page-support-light-text);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-support__section-intro {
  font-size: 1.1em;
  color: var(--page-support-light-text);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  padding-top: calc(80px + var(--header-offset, 120px)); /* Apply header offset */
  min-height: 600px;
  text-align: center;
  overflow: hidden;
}

.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(0.4); /* Darken image for text readability */
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  color: var(--page-support-light-text);
}

.page-support__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  color: var(--page-support-light-text);
}

.page-support__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: var(--page-support-light-text);
}

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

/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 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(--page-support-primary-color);
  color: var(--page-support-secondary-color);
  border: 2px solid var(--page-support-primary-color);
}

.page-support__btn-primary:hover {
  background-color: #005a2d;
  border-color: #005a2d;
}

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

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

.page-support__btn-small {
  padding: 10px 20px;
  font-size: 0.9em;
}

/* Section Background Colors */
.page-support__dark-bg {
  background-color: var(--page-support-background-dark);
  color: var(--page-support-light-text);
}

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

.page-support__light-bg .page-support__section-title,
.page-support__light-bg .page-support__section-intro {
  color: var(--page-support-dark-text);
}

/* Channels Section */
.page-support__channels-section {
  padding: 80px 0;
}

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

.page-support__channel-card {
  background-color: var(--page-support-secondary-color);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: var(--page-support-dark-text);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__channel-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%; /* Example style */
  min-width: 200px;
  min-height: 200px;
  width: 200px; /* Enforce min size for display */
  height: 200px;
}

.page-support__channel-title {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: var(--page-support-primary-color);
}

.page-support__channel-description {
  font-size: 1em;
  margin-bottom: 25px;
  flex-grow: 1;
}

/* Guides Section */
.page-support__guides-section {
  padding: 80px 0;
}

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

.page-support__guide-card {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  color: var(--page-support-light-text);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__guide-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
}

.page-support__guide-title {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: var(--page-support-primary-color);
}

.page-support__guide-description {
  font-size: 0.95em;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* FAQ Section */
.page-support__faq-section {
  padding: 80px 0;
}

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

.page-support__faq-item {
  background-color: var(--page-support-secondary-color);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--page-support-dark-text);
  cursor: pointer;
  background-color: var(--page-support-secondary-color);
  border-bottom: 1px solid #eee;
  transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
  background-color: #f0f0f0;
}

.page-support__faq-toggle {
  font-size: 1.5em;
  font-weight: normal;
  transition: transform 0.3s ease;
  color: var(--page-support-primary-color);
}

.page-support__faq-item.active .page-support__faq-toggle {
  transform: rotate(45deg);
}

.page-support__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--page-support-dark-text);
}

.page-support__faq-item.active .page-support__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 20px;
}

.page-support__faq-answer p {
  margin-bottom: 10px;
  color: var(--page-support-dark-text);
}

.page-support__faq-answer .page-support__btn-primary {
  margin-top: 10px;
}

/* Security Section */
.page-support__security-section {
  padding: 80px 0;
}

.page-support__security-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-support__security-image {
  flex: 1;
  min-width: 300px;
  max-width: 50%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  min-height: 200px;
}

.page-support__security-list {
  flex: 1;
  min-width: 300px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-support__security-list li {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  padding: 15px 20px;
  border-left: 4px solid var(--page-support-primary-color);
  border-radius: 8px;
  font-size: 1.05em;
}

.page-support__security-tip {
  text-align: center;
  margin-top: 40px;
  font-style: italic;
  color: var(--page-support-light-text);
}

/* CTA Section */
.page-support__cta-section {
  padding: 80px 0;
  text-align: center;
}

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

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-support__hero-title {
    font-size: 2.8em;
  }
  .page-support__hero-description {
    font-size: 1.1em;
  }
  .page-support__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-support__hero-section {
    padding-top: calc(60px + var(--header-offset, 120px)); /* Adjust for mobile header */
    min-height: 450px;
  }
  .page-support__hero-title {
    font-size: 2.2em;
  }
  .page-support__hero-description {
    font-size: 1em;
  }
  .page-support__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100% !important;
    max-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__container {
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-support__section-title {
    font-size: 1.8em;
  }
  .page-support__section-intro {
    font-size: 0.95em;
  }

  .page-support__security-content {
    flex-direction: column;
    gap: 20px;
  }
  .page-support__security-image {
    max-width: 100%;
  }

  /* Image responsiveness for mobile */
  .page-support img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-support__channel-icon {
    width: 200px !important; /* Maintain minimum size */
    height: 200px !important;
  }
  .page-support__guide-image {
    width: 100% !important;
    height: auto !important; /* Allow height to adjust */
    min-height: 200px !important;
  }
  .page-support__security-image {
    width: 100% !important;
    height: auto !important;
    min-height: 200px !important;
  }

  /* Ensure all containers with images/buttons are responsive */
  .page-support__channels-section,
  .page-support__guides-section,
  .page-support__faq-section,
  .page-support__security-section,
  .page-support__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-support__channel-card,
  .page-support__guide-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-support__cta-buttons {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-support__hero-title {
    font-size: 1.8em;
  }
  .page-support__hero-description {
    font-size: 0.9em;
  }
  .page-support__faq-question {
    font-size: 1em;
  }
  .page-support__channel-title {
    font-size: 1.5em;
  }
  .page-support__guide-title {
    font-size: 1.3em;
  }
}

/* Color Contrast Fixes (if needed, based on dynamic analysis) */
.page-support__light-bg .page-support__faq-answer p,
.page-support__light-bg .page-support__faq-answer .page-support__btn-primary {
  color: var(--page-support-dark-text);
}
.page-support__light-bg .page-support__faq-question span {
  color: var(--page-support-dark-text);
}
.page-support__light-bg .page-support__faq-toggle {
  color: var(--page-support-primary-color);
}

/* Custom colors from requirements */
.page-support a[href="register.html"],
.page-support a[href="https://ads.win2026vn.com/redirect?plink_id=pl_1772764845703_pqu5xuc0q"].page-support__btn-primary {
  background-color: var(--page-support-button-register);
  color: var(--page-support-button-font);
  border-color: var(--page-support-button-register);
}

.page-support a[href="register.html"]:hover,
.page-support a[href="https://ads.win2026vn.com/redirect?plink_id=pl_1772764845703_pqu5xuc0q"].page-support__btn-primary:hover {
  background-color: #a40707; /* Darker red for hover */
  border-color: #a40707;
}