/* style/support.css */

/* Variables for colors based on palette */
:root {
  --page-support-primary-color: #11A84E;
  --page-support-secondary-color: #22C768;
  --page-support-background-color: #08160F;
  --page-support-card-bg: #11271B;
  --page-support-text-main: #F2FFF6;
  --page-support-text-secondary: #A7D9B8;
  --page-support-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --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); /* Dark background */
  color: var(--page-support-text-main); /* Light text for contrast */
  font-family: Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden; /* Prevent horizontal scroll */
}

.page-support a {
  color: var(--page-support-secondary-color);
  text-decoration: none;
}

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

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

/* Hero Section */
.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  padding: 10px 0 60px 0; /* Small top padding, more bottom padding */
  text-align: center;
  background-color: var(--page-support-deep-green);
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 40px;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly dim the image for better text readability */
}

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

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

.page-support__description {
  color: var(--page-support-text-secondary);
  font-size: 1.15rem;
  margin-bottom: 30px;
  max-width: 800px;
  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,
.page-support__btn-text {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  text-transform: uppercase;
  transition: all 0.3s ease;
  white-space: nowrap;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-support__btn-primary {
  background: var(--page-support-button-gradient);
  color: var(--page-support-text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

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

.page-support__btn-secondary:hover {
  background-color: var(--page-support-secondary-color);
  color: var(--page-support-background-color);
  transform: translateY(-2px);
}

.page-support__btn-text {
  background: none;
  border: none;
  color: var(--page-support-secondary-color);
  padding: 8px 0;
  text-transform: none;
  font-weight: 500;
  white-space: normal;
}

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

.page-support__btn-large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* Sections */
.page-support__section {
  padding: 60px 0;
  background-color: var(--page-support-background-color);
  color: var(--page-support-text-main);
}

.page-support__dark-section {
  background-color: var(--page-support-deep-green);
}

.page-support__section-title {
  color: var(--page-support-gold-color);
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-support__text-block {
  font-size: 1.05rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--page-support-text-secondary);
}

/* Grid Layouts */
.page-support__grid-3-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__grid-2-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Cards */
.page-support__card {
  background-color: var(--page-support-card-bg);
  border: 1px solid var(--page-support-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  color: var(--page-support-text-main);
}

.page-support__card-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
  filter: brightness(0.9);
}

.page-support__card-title {
  font-size: 1.4rem;
  color: var(--page-support-gold-color);
  margin-bottom: 15px;
  font-weight: 600;
}

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

/* Feature Items (for 2-col grid) */
.page-support__feature-item {
  background-color: var(--page-support-card-bg);
  border: 1px solid var(--page-support-border-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.page-support__feature-title {
  color: var(--page-support-gold-color);
  font-size: 1.6rem;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-support__feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-support__feature-list li {
  color: var(--page-support-text-secondary);
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  font-size: 1.05rem;
}

.page-support__feature-list li::before {
  content: '✓';
  color: var(--page-support-secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-support__feature-list li a {
  color: var(--page-support-secondary-color);
}

.page-support__feature-list li a:hover {
  text-decoration: underline;
}

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

.page-support__faq-item {
  padding: 0; /* Override card padding for details/summary structure */
  border-radius: 12px;
  overflow: hidden;
}

.page-support__faq-item summary {
  list-style: none; /* Hide default marker */
  cursor: pointer;
  padding: 25px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--page-support-gold-color);
  background-color: var(--page-support-card-bg);
  border-bottom: 1px solid var(--page-support-border-color);
}

.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: 1.8rem;
  line-height: 1;
  margin-left: 20px;
  color: var(--page-support-secondary-color);
}

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

.page-support__faq-answer {
  padding: 20px 30px 30px 30px;
  background-color: var(--page-support-card-bg);
  color: var(--page-support-text-secondary);
  font-size: 1.05rem;
  border-top: 1px solid var(--page-support-divider-color);
}

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

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

/* CTA Banner */
.page-support__cta-banner {
  text-align: center;
  padding: 80px 20px;
  background-color: var(--page-support-deep-green);
  border-radius: 15px;
  margin-top: 60px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.page-support__cta-banner .page-support__section-title {
  color: var(--page-support-gold-color);
  margin-bottom: 25px;
}

.page-support__cta-banner .page-support__description {
  color: var(--page-support-text-secondary);
  margin-bottom: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-support__section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .page-support__hero-section {
    min-height: 500px;
    padding-bottom: 40px;
  }

  .page-support__hero-image-wrapper {
    max-height: 300px;
  }

  .page-support__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-support__hero-content {
    padding: 0 15px;
  }

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

  .page-support__description {
    font-size: 1rem;
  }

  .page-support__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support__btn-text {
    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 {
    padding: 40px 0;
  }

  .page-support__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-support__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-support__text-block {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-support__grid-3-cols,
  .page-support__grid-2-cols {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__card {
    padding: 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__card-image {
    max-width: 200px;
    width: 100% !important;
    height: auto !important;
  }

  .page-support__feature-item {
    padding: 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__faq-item summary {
    padding: 20px 25px;
    font-size: 1.1rem;
  }

  .page-support__faq-answer {
    padding: 15px 25px 25px 25px;
    font-size: 1rem;
  }

  .page-support__cta-banner {
    padding: 60px 15px;
    margin-top: 40px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .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__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
}

@media (max-width: 480px) {
  .page-support__main-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .page-support__section-title {
    font-size: 1.6rem;
  }

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

  .page-support__faq-toggle {
    font-size: 1.5rem;
  }
}