/* style/support.css */
/* body đã padding-top: var(--header-offset)；tránh sử dụng lại biến này trong các phần tử con */
.page-support {
  color: var(--text-main);
  background-color: var(--background);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn so với header-offset */
  text-align: center;
  background: var(--deep-green);
  overflow: hidden;
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin-bottom: 20px;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__hero-content {
  position: relative; /* Đảm bảo nội dung không bị đè lên hình ảnh chính */
  max-width: 900px;
  margin-top: 20px;
  z-index: 1;
}

.page-support__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
  line-height: 1.2;
}

.page-support__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

.page-support__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.page-support__btn-primary,
.page-support__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

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

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

.page-support__btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-support__background {
  background-color: var(--background);
}

.page-support__card-bg {
  background-color: var(--card-b-g);
}

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

.page-support__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-support__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  color: var(--text-main);
}

.page-support__text-main {
    color: var(--text-main);
}

.page-support__text-secondary {
    color: var(--text-secondary);
}

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

.page-support__topic-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 30px;
}

.page-support__topic-item {
  background-color: var(--card-b-g);
  border-radius: 8px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.page-support__topic-item:hover {
  transform: translateY(-5px);
  background-color: var(--deep-green);
}

.page-support__topic-link {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 1.1rem;
  display: block;
}

.page-support__sub-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
  color: var(--text-main);
}

.page-support__grid-two-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 30px;
}

.page-support__text-block {
  text-align: left;
}

.page-support__image-wrapper {
  text-align: center;
}

.page-support__image-wrapper--full-width {
    margin-top: 40px;
}

.page-support__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

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

.page-support__card {
  background-color: var(--card-b-g);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-support__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
}

.page-support__card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-main);
}

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

.page-support__cta-section {
  text-align: center;
  margin-top: 40px;
}

.page-support__faq-list {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-support__faq-item {
  background-color: var(--card-b-g);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 15px 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s ease;
}

.page-support__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-main);
  padding: 5px 0;
}

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

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

.page-support__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 10px;
}

.page-support__faq-answer {
  padding-top: 15px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.page-support__final-cta {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--deep-green);
}

/* Media Queries for Responsiveness */
@media (min-width: 769px) {
    .page-support__grid-two-columns {
        grid-template-columns: 1fr 1fr;
    }
    .page-support__hero-content {
        margin-top: -100px; /* Nhẹ nhàng đưa nội dung lên trên hình ảnh */
    }
}

@media (max-width: 768px) {
  .page-support__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý padding-top */
  }

  .page-support__hero-image-wrapper {
    margin-bottom: 15px;
  }

  .page-support__hero-content {
    margin-top: 15px;
  }

  .page-support__main-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .page-support__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

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

  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .page-support__container {
    padding: 20px 15px;
  }

  .page-support__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .page-support__sub-title {
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-support__paragraph {
    font-size: 0.9rem;
  }

  .page-support__topic-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-support__topic-item {
    padding: 12px;
  }

  .page-support__topic-link {
    font-size: 1rem;
  }

  .page-support__grid-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__card {
    padding: 20px;
  }

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

  .page-support__card-text {
    font-size: 0.9rem;
  }

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

  .page-support__faq-answer {
    font-size: 0.9rem;
  }

  .page-support__final-cta {
    padding: 50px 15px;
  }

  /* Responsive Images */
  .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-section,
  .page-support__image-wrapper,
  .page-support__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no overflow on containers */
  }

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

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