/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */

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

.page-support {
  background-color: var(--page-support-background);
  color: var(--page-support-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

/* Hero Section */
.page-support__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Nhỏ hơn so với body padding-top */
  padding-bottom: 60px;
  text-align: center;
  background-color: var(--page-support-deep-green);
  position: relative;
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Làm mờ ảnh nền để văn bản dễ đọc hơn */
}

.page-support__hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin-top: 40px;
  padding: 0 20px;
}

.page-support__main-title {
  color: var(--page-support-gold-color);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-support__hero-description {
  color: var(--page-support-text-main);
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* General Section Styling */
.page-support__section-title {
  color: var(--page-support-gold-color);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  text-align: center;
  margin-bottom: 20px;
  padding-top: 40px;
  font-weight: 600;
}

.page-support__section-description {
  color: var(--page-support-text-secondary);
  text-align: center;
  font-size: 1rem;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
}

.page-support__btn-primary {
  background: var(--page-support-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-support__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.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: #ffffff;
}

.page-support__btn-text {
  color: var(--page-support-glow-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

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

/* FAQ Section */
.page-support__faq-section {
  padding: 60px 0;
  background-color: var(--page-support-card-bg);
}

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

.page-support__faq-item {
  background-color: var(--page-support-background);
  border: 1px solid var(--page-support-border-color);
  border-radius: 10px;
  overflow: hidden;
  color: var(--page-support-text-main);
}

.page-support__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--page-support-text-main);
  list-style: none; /* Hide default marker */
}

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

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

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

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

.page-support__faq-answer {
  padding: 0 20px 20px;
  font-size: 0.95rem;
  color: var(--page-support-text-secondary);
}

.page-support__faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

/* Guides Section */
.page-support__guides-section {
  padding: 60px 0;
  background-color: var(--page-support-background);
}

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

.page-support__guide-card {
  background-color: var(--page-support-card-bg);
  border: 1px solid var(--page-support-border-color);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__guide-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-support__guide-card-image {
  width: 100%;
  height: 225px;
  object-fit: cover;
  display: block;
}

.page-support__guide-card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-support__guide-card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

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

.page-support__guide-card-title a:hover {
  color: var(--page-support-gold-color);
  text-decoration: underline;
}

.page-support__guide-card-text {
  color: var(--page-support-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 15px;
  flex-grow: 1;
}

/* Contact Section */
.page-support__contact-section {
  padding: 60px 0;
  background-color: var(--page-support-deep-green);
}

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

.page-support__contact-card {
  background-color: var(--page-support-card-bg);
  border: 1px solid var(--page-support-border-color);
  border-radius: 10px;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-support__contact-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 10px;
}

.page-support__contact-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--page-support-gold-color);
  margin-bottom: 5px;
}

.page-support__contact-card-text {
  color: var(--page-support-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Policy Section */
.page-support__policy-section {
  padding: 60px 0;
  background-color: var(--page-support-background);
}

.page-support__policy-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-support__policy-item {
  background-color: var(--page-support-card-bg);
  border: 1px solid var(--page-support-border-color);
  border-radius: 8px;
  padding: 20px;
  font-size: 1rem;
  color: var(--page-support-text-secondary);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.page-support__policy-item a {
  color: var(--page-support-primary-color);
  text-decoration: none;
  font-weight: 600;
}

.page-support__policy-item a:hover {
  text-decoration: underline;
  color: var(--page-support-glow-color);
}

/* Floating Buttons */
.page-support__floating-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.page-support__floating-btn {
  background: var(--page-support-button-gradient);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.page-support__floating-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support__hero-content {
    margin-top: 20px;
  }

  .page-support__main-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
  }

  .page-support__section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  }

  .page-support__guide-card-image {
    height: 180px;
  }
}

@media (max-width: 768px) {
  .page-support__container {
    padding: 0 15px !important;
  }

  .page-support__hero-section {
    padding-bottom: 40px;
  }

  .page-support__hero-content {
    margin-top: 20px;
  }

  .page-support__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-support__hero-description {
    font-size: 1rem;
  }

  .page-support__hero-cta {
    flex-direction: column;
    gap: 15px;
  }

  .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;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    padding-top: 30px;
  }

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

  .page-support__faq-item summary {
    font-size: 1rem;
    padding: 15px;
  }

  .page-support__faq-answer {
    font-size: 0.9rem;
    padding: 0 15px 15px;
  }

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

  .page-support__guide-card-image {
    height: 200px;
  }

  .page-support__guide-card-title {
    font-size: 1.2rem;
  }

  .page-support__contact-card {
    padding: 25px 15px;
  }

  .page-support__floating-buttons {
    bottom: 15px;
    right: 15px;
  }

  /* Responsive image and video handling */
  .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,
  .page-support__hero-cta,
  .page-support__button-group,
  .page-support__btn-container,
  .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__video-section {
    padding-top: 10px !important;
  }

  .page-support__cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
}

/* Ensure content area images are not smaller than 200px via CSS */
.page-support img:not(.page-support__contact-icon) {
  min-width: 200px;
  min-height: 200px;
}

.page-support__contact-icon {
    min-width: 80px; /* contact icons can be smaller, but still not tiny */
    min-height: 80px;
}

/* Desktop video container width rule */
.page-support__video-container {
  width: 100%; /* Must be present for desktop */
  max-width: 1200px;
}