/* style/huong-dan-choi.css */
:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --page-section-bg: #F4F7FB;
  --text-main: #1F2D3D;
  --text-dark: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-huong-dan-choi {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--page-section-bg); /* Default background for sections, body is handled by shared */
}

.page-huong-dan-choi__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  background-color: var(--card-bg); /* Use white background for hero section */
}

.page-huong-dan-choi__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 40px 16px;
  gap: 24px;
}

.page-huong-dan-choi__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: var(--text-dark);
}

.page-huong-dan-choi__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-huong-dan-choi__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-main);
}

.page-huong-dan-choi__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

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

.page-huong-dan-choi__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

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

.page-huong-dan-choi__btn-secondary {
  background: var(--card-bg);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-huong-dan-choi__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-huong-dan-choi__hero-image {
  flex: 1 1 45%;
  text-align: center;
  min-width: 300px;
}

.page-huong-dan-choi__hero-side-image {
  max-width: 600px;
  width: 100%;
  height: 600px; /* Fixed height for the hero image */
  object-fit: contain; /* Ensure image is fully visible */
  display: block;
  margin: 0 auto;
}

.page-huong-dan-choi__content-area {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
}

.page-huong-dan-choi__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 30px;
}

.page-huong-dan-choi__section-intro {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-main);
}

.page-huong-dan-choi__guide-section {
  padding: 60px 0;
  background-color: var(--page-section-bg);
}

.page-huong-dan-choi__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.page-huong-dan-choi__guide-item {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main);
}

.page-huong-dan-choi__guide-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-choi__guide-step-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 600;
}

.page-huong-dan-choi__guide-image {
  width: 100%;
  height: auto;
  min-height: 200px; /* Minimum height for content images */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-huong-dan-choi__guide-item p {
  font-size: 1rem;
  margin-bottom: 15px;
  color: var(--text-main);
}

.page-huong-dan-choi__guide-item a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.page-huong-dan-choi__guide-item a:hover {
  text-decoration: underline;
}

.page-huong-dan-choi__game-trial-frame {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 100%;
  height: 400px; /* Fixed height for game trial iframe */
  margin-top: 20px;
}

.page-huong-dan-choi__faq-section {
  padding: 60px 0;
  background: var(--primary-color);
  color: #ffffff; /* White text for dark background */
}

.page-huong-dan-choi__faq-section .page-huong-dan-choi__section-title {
  color: #ffffff;
}

.page-huong-dan-choi__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-huong-dan-choi__faq-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #ffffff;
}

.page-huong-dan-choi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  color: #ffffff;
  list-style: none; /* For details/summary */
}

.page-huong-dan-choi__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-huong-dan-choi__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-huong-dan-choi__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: #f0f0f0;
}

.page-huong-dan-choi__cta-bottom-section {
  padding: 60px 0;
  background-color: var(--card-bg);
  text-align: center;
}

.page-huong-dan-choi__cta-bottom-content {
  max-width: 800px;
  margin: 0 auto;
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__section-title {
  color: var(--primary-color);
}

.page-huong-dan-choi__cta-bottom-section p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-main);
}

.page-huong-dan-choi__btn-large {
  padding: 15px 35px;
  font-size: 1.1rem;
}

/* --- Responsive Styles --- */

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-huong-dan-choi__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
  }

  .page-huong-dan-choi__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 30px;
  }

  .page-huong-dan-choi__hero-content {
    order: 2; /* Content below image */
    text-align: center;
  }

  .page-huong-dan-choi__main-title {
    font-size: 2rem; /* Adjusted for mobile */
  }

  .page-huong-dan-choi__hero-description {
    font-size: 1rem;
  }

  .page-huong-dan-choi__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px;
  }

  .page-huong-dan-choi__hero-image {
    order: 1; /* Image above content */
    width: 100%;
  }

  .page-huong-dan-choi__hero-side-image {
    height: 300px; /* Adjust height for mobile */
    max-width: 100%;
    width: 100%;
  }

  .page-huong-dan-choi__content-area {
    padding: 20px 15px;
  }

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

  .page-huong-dan-choi__section-intro {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-huong-dan-choi__guide-section,
  .page-huong-dan-choi__faq-section,
  .page-huong-dan-choi__cta-bottom-section {
    padding: 40px 0;
  }

  .page-huong-dan-choi__guide-steps {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-huong-dan-choi__guide-item {
    padding: 20px;
  }

  .page-huong-dan-choi__guide-step-title {
    font-size: 1.3rem;
  }

  .page-huong-dan-choi__guide-image {
    min-height: 150px; /* Adjust minimum height for mobile */
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-huong-dan-choi__game-trial-frame {
    height: 300px; /* Adjust height for mobile */
  }

  .page-huong-dan-choi__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-huong-dan-choi__faq-answer {
    padding: 0 20px 15px;
  }

  .page-huong-dan-choi__cta-bottom-section p {
    font-size: 1rem;
  }

  .page-huong-dan-choi__btn-large {
    font-size: 1rem;
    padding: 12px 25px;
  }

  /* General image and container responsive rules */
  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-huong-dan-choi__section,
  .page-huong-dan-choi__card,
  .page-huong-dan-choi__container,
  .page-huong-dan-choi__guide-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Button container mobile responsive */
  .page-huong-dan-choi__cta-buttons,
  .page-huong-dan-choi__button-group,
  .page-huong-dan-choi__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Ensure buttons stack vertically */
    gap: 10px;
  }
}

/* Tablet (max-width: 1024px) - Adjustments for larger tablets if needed, but 768px covers most mobile */
@media (max-width: 1024px) and (min-width: 769px) {
  .page-huong-dan-choi__hero-container {
    padding: 30px 25px;
  }

  .page-huong-dan-choi__main-title {
    font-size: 2.8rem;
  }

  .page-huong-dan-choi__hero-description {
    font-size: 1.05rem;
  }

  .page-huong-dan-choi__hero-side-image {
    height: 500px;
  }

  .page-huong-dan-choi__content-area {
    padding: 30px 25px;
  }

  .page-huong-dan-choi__guide-steps {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
  }
}