/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên. */

:root {
  --page-support-primary-color: #11A84E;
  --page-support-secondary-color: #22C768;
  --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-color: #0A4B2C;
  --page-support-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

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

.page-support__section-spacing {
  padding: 60px 0;
}

.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-gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-support__section-description {
  font-size: 1.1em;
  color: var(--page-support-text-secondary);
  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;
  padding-top: 10px; /* Nhỏ gọn để tránh đệm kép với body */
  padding-bottom: 60px;
  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;
  object-fit: cover;
  display: block;
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  min-height: 200px;
}

.page-support__hero-content {
  width: 100%;
  max-width: 900px;
  text-align: center;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-support__main-title {
  font-weight: 800;
  line-height: 1.2;
  color: var(--page-support-gold-color);
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
  margin-bottom: 20px;
  /* Sử dụng clamp để kiểm soát kích thước font, tránh quá lớn trên desktop và quá nhỏ trên mobile */
  font-size: clamp(2.2em, 5vw, 3.5em);
}

.page-support__intro-text {
  font-size: 1.2em;
  color: var(--page-support-text-main);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.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: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-support__btn-primary {
  background: var(--page-support-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-support__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

.page-support__btn-secondary {
  background-color: transparent;
  color: var(--page-support-gold-color);
  border: 2px solid var(--page-support-gold-color);
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.2);
}

.page-support__btn-secondary:hover {
  background-color: var(--page-support-gold-color);
  color: var(--page-support-background);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.4);
}

.page-support__btn-large {
  padding: 18px 40px;
  font-size: 1.3em;
}

/* Card Styling */
.page-support__card {
  background-color: var(--page-support-card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-support-border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--page-support-text-main);
}

.page-support__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

/* Contact Methods Section */
.page-support__contact-methods {
  background-color: var(--page-support-background);
}

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

.page-support__method-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__method-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  min-height: 200px;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__method-title {
  font-size: 1.8em;
  color: var(--page-support-gold-color);
  margin-bottom: 15px;
  font-weight: bold;
}

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

/* FAQ Section */
.page-support__faq-section {
  background-color: var(--page-support-deep-green-color);
}

.page-support__faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-support__faq-item {
  cursor: pointer;
  border: 1px solid var(--page-support-border-color);
  background-color: var(--page-support-card-bg);
  color: var(--page-support-text-main);
}

.page-support__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--page-support-gold-color);
  cursor: pointer;
}

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

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

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

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

.page-support__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1.05em;
  color: var(--page-support-text-secondary);
  line-height: 1.7;
}

.page-support__faq-answer p {
  margin-bottom: 15px;
}

.page-support__faq-answer .page-support__btn-secondary {
  margin-top: 10px;
  padding: 10px 20px;
  font-size: 0.95em;
  border-color: var(--page-support-border-color);
  color: var(--page-support-text-main);
}

.page-support__faq-answer .page-support__btn-secondary:hover {
  background-color: var(--page-support-border-color);
  color: #ffffff;
}

/* Guides and Resources Section */
.page-support__guides-resources {
  background-color: var(--page-support-background);
}

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

.page-support__resource-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__resource-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  min-height: 200px;
}

.page-support__resource-title {
  font-size: 1.6em;
  color: var(--page-support-gold-color);
  margin-bottom: 10px;
  font-weight: bold;
}

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

/* Commitment Section */
.page-support__commitment-section {
  background-color: var(--page-support-deep-green-color);
}

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

.page-support__commitment-image {
  width: 50%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  min-height: 200px;
}

.page-support__commitment-text-block {
  width: 50%;
  font-size: 1.1em;
  color: var(--page-support-text-main);
}

.page-support__commitment-text-block p {
  margin-bottom: 15px;
}

/* CTA Bottom Section */
.page-support__cta-bottom-section {
  background-color: var(--page-support-background);
  text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support__hero-image-wrapper {
    max-height: 60vh;
  }

  .page-support__main-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }

  .page-support__section-title {
    font-size: 2em;
  }

  .page-support__commitment-content {
    flex-direction: column;
    text-align: center;
  }

  .page-support__commitment-image,
  .page-support__commitment-text-block {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-support__section-spacing {
    padding: 40px 0;
  }

  .page-support__container {
    padding: 0 15px;
  }

  .page-support__hero-image-wrapper {
    max-height: 50vh;
  }

  .page-support__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-support__intro-text {
    font-size: 1em;
  }

  .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;
    padding-right: 15px;
  }
  
  .page-support__cta-buttons,
  .page-support__button-group,
  .page-support__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

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

  .page-support__section-description {
    font-size: 0.95em;
  }

  .page-support__method-grid,
  .page-support__resource-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-support__method-icon,
  .page-support__resource-image,
  .page-support__commitment-image {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    min-width: 200px !important;
    min-height: 200px !important;
    display: block !important;
  }

  .page-support img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__hero-section,
  .page-support__contact-methods,
  .page-support__faq-section,
  .page-support__guides-resources,
  .page-support__commitment-section,
  .page-support__cta-bottom-section,
  .page-support__hero-image-wrapper,
  .page-support__method-card,
  .page-support__resource-card,
  .page-support__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__hero-section {
    padding-top: 10px !important; /* body đã đảm nhiệm --header-offset */
  }

  .page-support__faq-item summary {
    font-size: 1.1em;
    padding: 15px;
  }

  .page-support__faq-answer {
    font-size: 1em;
    padding: 0 15px 15px 15px;
  }

  .page-support__commitment-text-block {
    font-size: 1em;
  }
}