/* style/support.css */
/* body đã padding-top: var(--header-offset) */
.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background);
}

.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 20px 60px;
  text-align: center;
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-support__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Giảm độ sáng để chữ dễ đọc */
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 40px;
  background-color: rgba(17, 39, 27, 0.7); /* Card B G with transparency */
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-support__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.2;
}

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

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

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

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-support__btn-secondary {
  background: #ffffff;
  color: #11A84E;
  border: 2px solid #11A84E;
  margin-left: 15px;
}

.page-support__btn-secondary:hover {
  background: #f0f0f0;
  color: #0A4B2C;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

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

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

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

.page-support__faq-section,
.page-support__guide-section,
.page-support__security-section,
.page-support__contact-section {
  padding: 60px 0;
  background-color: var(--background);
}

.page-support__faq-section .page-support__container,
.page-support__guide-section .page-support__container,
.page-support__security-section .page-support__container,
.page-support__contact-section .page-support__container {
  background-color: var(--card-b-g);
  border-radius: 15px;
  padding: 50px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-support__faq-image,
.page-support__contact-image {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.page-support__faq-category {
  margin-bottom: 40px;
}

.page-support__faq-category-title {
  font-size: 1.8em;
  color: var(--text-main);
  margin-bottom: 25px;
  border-bottom: 2px solid var(--divider);
  padding-bottom: 10px;
}

.page-support__faq-item {
  background-color: #11271B; /* Card B G */
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1em;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  background-color: #1A3326; /* Slightly darker than Card B G */
  user-select: none;
  transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
  background-color: #2E7A4E; /* Border color */
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
}

.page-support__faq-answer {
  padding: 0 20px 20px;
  font-size: 1em;
  color: var(--text-secondary);
}

.page-support__faq-item[open] .page-support__faq-answer {
  padding-top: 10px;
}

/* Hide default details marker */
.page-support__faq-item > summary {
  list-style: none;
}
.page-support__faq-item > summary::-webkit-details-marker {
  display: none;
}

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

.page-support__card {
  background-color: var(--card-b-g);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-support__card-title {
  font-size: 1.5em;
  color: var(--text-main);
  margin-bottom: 15px;
}

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

.page-support__card-image {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

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

.page-support__content-block {
  background-color: var(--card-b-g);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__content-block-title {
  font-size: 1.6em;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-support__contact-info {
  margin-bottom: 40px;
}

.page-support__contact-info-title {
  font-size: 1.8em;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-support__contact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-support__contact-list li {
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-size: 1.1em;
}

.page-support__contact-list li a {
  color: var(--gold);
  text-decoration: none;
}

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

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

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-support__hero-content {
    padding: 30px;
  }
  .page-support__main-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
  }
  .page-support__section-title {
    font-size: 2em;
  }
  .page-support__faq-section .page-support__container,
  .page-support__guide-section .page-support__container,
  .page-support__security-section .page-support__container,
  .page-support__contact-section .page-support__container {
    padding: 40px;
  }
}

@media (max-width: 768px) {
  .page-support__hero-section {
    padding: 10px 15px 40px;
  }
  .page-support__hero-content {
    padding: 20px;
  }
  .page-support__main-title {
    font-size: clamp(1.5em, 6vw, 2.2em);
  }
  .page-support__description {
    font-size: 1em;
  }
  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100% !important;
    margin-left: 0 !important;
    margin-bottom: 15px;
  }
  .page-support__btn-secondary:last-child {
    margin-bottom: 0;
  }
  .page-support__contact-cta {
    flex-direction: column;
  }
  .page-support__container {
    padding: 30px 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-support__section-title {
    font-size: 1.8em;
  }
  .page-support__section-intro {
    font-size: 0.95em;
  }
  .page-support__faq-category-title,
  .page-support__contact-info-title {
    font-size: 1.5em;
  }
  .page-support__faq-question {
    font-size: 1em;
    padding: 15px;
  }
  .page-support__faq-answer {
    font-size: 0.9em;
    padding: 0 15px 15px;
  }
  .page-support__guide-cards {
    grid-template-columns: 1fr;
  }
  .page-support__card {
    padding: 25px;
  }
  .page-support__card-title {
    font-size: 1.3em;
  }
  .page-support__content-block {
    padding: 25px;
  }
  .page-support__content-block-title {
    font-size: 1.4em;
  }
  /* All images responsive */
  .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;
  }
  .page-support__button-group {
    flex-direction: column;
    gap: 15px;
  }
  .page-support__button-group .page-support__btn-secondary {
    margin-left: 0;
  }
  .page-support__faq-section .page-support__container,
  .page-support__guide-section .page-support__container,
  .page-support__security-section .page-support__container,
  .page-support__contact-section .page-support__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
}

/* 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;
}

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

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

.page-support__btn-primary,
.page-support__btn-secondary {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__cta-buttons,
.page-support__button-group,
.page-support__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 768px) {
  .page-support__cta-button,
  .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__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}