/* style/support.css */

/* Biến màu sắc */
:root {
  --tj77-primary-color: #11A84E;
  --tj77-secondary-color: #22C768;
  --tj77-bg-color: #08160F;
  --tj77-card-bg: #11271B;
  --tj77-text-main: #F2FFF6;
  --tj77-text-secondary: #A7D9B8;
  --tj77-border-color: #2E7A4E;
  --tj77-glow-color: #57E38D;
  --tj77-gold-color: #F2C14E;
  --tj77-divider-color: #1E3A2A;
  --tj77-deep-green: #0A4B2C;
  --tj77-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-support {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--tj77-text-main);
  background-color: var(--tj77-bg-color);
  overflow-x: hidden; /* Ngăn chặn tràn ngang */
}

.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn so với header offset */
  background-color: var(--tj77-bg-color);
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  max-height: 500px; /* Giới hạn chiều cao để không quá lớn */
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  opacity: 0.3;
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  background-color: rgba(8, 22, 15, 0.7); /* Nền tối để chữ nổi bật */
  border-radius: 10px;
}

.page-support__main-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--tj77-gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-support__hero-description {
  font-size: 1.1rem;
  color: var(--tj77-text-secondary);
  margin-bottom: 30px;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-support__btn-primary {
  background: var(--tj77-btn-gradient);
  color: #ffffff;
  border: none;
}

.page-support__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(87, 227, 141, 0.4);
}

.page-support__btn-secondary {
  background-color: transparent;
  color: var(--tj77-gold-color);
  border: 2px solid var(--tj77-gold-color);
}

.page-support__btn-secondary:hover {
  background-color: var(--tj77-gold-color);
  color: var(--tj77-bg-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(242, 193, 78, 0.4);
}

.page-support__btn-small {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.page-support__btn-large {
  padding: 15px 30px;
  font-size: 1.1rem;
}

.page-support__section {
  padding: 60px 20px;
  background-color: var(--tj77-bg-color);
  border-bottom: 1px solid var(--tj77-divider-color);
}

.page-support__section:last-of-type {
  border-bottom: none;
}

.page-support__container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.page-support__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--tj77-gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.page-support__section-intro {
  font-size: 1.1rem;
  color: var(--tj77-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-support__contact-grid,
.page-support__troubleshooting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__contact-card,
.page-support__troubleshooting-card {
  background-color: var(--tj77-card-bg);
  border: 1px solid var(--tj77-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__contact-card:hover,
.page-support__troubleshooting-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 15px var(--tj77-glow-color);
}

.page-support__contact-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  max-width: 100%;
  height: auto;
  display: block;
}

.page-support__card-title {
  font-size: 1.5rem;
  color: var(--tj77-text-main);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-support__card-description {
  font-size: 1rem;
  color: var(--tj77-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__faq-list {
  margin-top: 40px;
}

.page-support__faq-item {
  background-color: var(--tj77-card-bg);
  border: 1px solid var(--tj77-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--tj77-text-main);
  cursor: pointer;
  background-color: var(--tj77-deep-green);
  border-bottom: 1px solid var(--tj77-divider-color);
  transition: background-color 0.3s ease;
  list-style: none;
}

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

.page-support__faq-question:hover {
  background-color: rgba(10, 75, 44, 0.8);
}

.page-support__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--tj77-gold-color);
  margin-left: 15px;
}

.page-support__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--tj77-text-secondary);
  background-color: var(--tj77-card-bg);
}

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

.page-support__faq-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 15px;
  border-radius: 5px;
  background: var(--tj77-btn-gradient);
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: opacity 0.3s ease;
}

.page-support__faq-btn:hover {
  opacity: 0.9;
}

.page-support__text {
  font-size: 1.1rem;
  color: var(--tj77-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-support__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

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

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

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

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

  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__section {
    padding: 40px 15px;
  }

  .page-support__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }

  .page-support__section-intro {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

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

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

  .page-support__contact-icon {
    width: 80px;
    height: 80px;
  }

  .page-support__card-title {
    font-size: 1.3rem;
  }

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

  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1.1rem;
  }

  .page-support__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  /* Responsive images */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Responsive containers for images/videos */
  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__hero-section,
  .page-support__hero-content,
  .page-support__contact-card,
  .page-support__troubleshooting-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  /* Ensure video elements are responsive */
  .page-support video,
  .page-support__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Video containers responsive */
  .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;
  }

  /* Button groups responsive */
  .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 {
    flex-direction: column; /* Stack buttons vertically on mobile */
  }
}