:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-card-bg: #11271B;
  --color-background-main: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

.page-huong-dan-choi {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Default text color for the page */
  background-color: var(--color-background-main);
}

.page-huong-dan-choi__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
  background-color: var(--color-deep-green);
  border-bottom: 2px solid var(--color-border);
}

.page-huong-dan-choi__hero-content {
  max-width: 900px;
  margin-bottom: 30px;
  padding: 0 20px;
}

.page-huong-dan-choi__hero-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--color-gold);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.7);
}

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

.page-huong-dan-choi__hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 30px;
}

.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Base for responsiveness */
  white-space: normal;
  word-wrap: break-word;
}

.page-huong-dan-choi__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: #ffffff; /* Always white for primary buttons */
  border: 2px solid var(--color-button-gradient-start);
}

.page-huong-dan-choi__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.page-huong-dan-choi__btn-secondary:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__hero-image-wrapper {
  width: 100%;
  max-width: 1600px;
  margin-top: 20px;
}

.page-huong-dan-choi__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.page-huong-dan-choi__home-content-box {
  max-width: 1200px;
  margin: 40px auto;
  padding: 20px;
  border: 5px solid var(--color-border);
  border-radius: 15px;
  box-shadow: 0 0 20px var(--color-glow);
  background-color: var(--color-card-bg);
  height: 700px; /* Fixed height for desktop */
  display: flex;
  flex-direction: column;
}

.page-huong-dan-choi__home-content-inner {
  height: 100%; /* Occupy available height within the box */
  overflow-y: auto; /* Enable vertical scrolling */
  padding-right: 15px; /* Space for scrollbar */
  box-sizing: border-box;
}

.page-huong-dan-choi__section {
  padding: 30px 0;
  border-bottom: 1px dashed var(--color-divider);
}

.page-huong-dan-choi__section:last-of-type {
  border-bottom: none;
}

.page-huong-dan-choi__section-title {
  font-size: 2.2rem;
  color: var(--color-gold);
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.5);
}

.page-huong-dan-choi__section-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-huong-dan-choi__guide-grid {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.page-huong-dan-choi__guide-card {
  flex: 0 0 calc(20% - 12px); /* 5 cards, accounting for gap */
  max-width: calc(20% - 12px);
  text-align: center;
  background-color: var(--color-deep-green);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.page-huong-dan-choi__guide-card:hover {
  transform: translateY(-5px);
}

.page-huong-dan-choi__guide-card img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 250 / 350; /* Fixed aspect ratio for vertical images */
  object-fit: cover;
}

/* Desktop specific padding-top for guide cards */
.page-huong-dan-choi__guide-card--pos-1, .page-huong-dan-choi__guide-card--pos-5 {
  padding-top: 50px;
}
.page-huong-dan-choi__guide-card--pos-2, .page-huong-dan-choi__guide-card--pos-4 {
  padding-top: 25px;
}

.page-huong-dan-choi__game-category {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__game-category-title {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 15px;
  text-align: left;
}

.page-huong-dan-choi__game-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__game-category p {
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  text-align: justify;
}

.page-huong-dan-choi__tips-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 30px auto;
  max-width: 900px;
}

.page-huong-dan-choi__tips-list li {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 15px 20px;
  margin-bottom: 10px;
  color: var(--color-text-main);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__tips-list li strong {
  color: var(--color-gold);
}

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

.page-huong-dan-choi__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__faq-question {
  font-size: 1.2rem;
  color: var(--color-primary);
  padding: 18px 25px;
  margin: 0;
  cursor: pointer;
  position: relative;
  text-align: left;
}

.page-huong-dan-choi__faq-answer {
  padding: 0 25px 18px;
  color: var(--color-text-secondary);
  font-size: 1rem;
  text-align: justify;
}

.page-huong-dan-choi__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

/* General image responsiveness */
.page-huong-dan-choi img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

  /* Hero Section */
  .page-huong-dan-choi__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 20px;
  }

  .page-huong-dan-choi__hero-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-huong-dan-choi__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-huong-dan-choi__hero-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
  }

  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Home Content Box */
  .page-huong-dan-choi__home-content-box {
    margin: 20px auto;
    padding: 15px;
    height: auto; /* Full height on mobile */
    max-width: calc(100% - 30px); /* Account for padding */
  }

  .page-huong-dan-choi__home-content-inner {
    height: auto; /* Full height on mobile */
    overflow: visible; /* No scrolling on mobile */
    padding-right: 0; /* Remove scrollbar padding */
  }

  .page-huong-dan-choi__section-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .page-huong-dan-choi__section-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
    padding: 0 10px;
  }

  /* Guide Grid (5 team vertical cards) */
  .page-huong-dan-choi__guide-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* Total 6 columns for 2x3 and 3x2 distribution */
    gap: 10px;
    padding: 0 10px;
  }

  .page-huong-dan-choi__guide-card {
    padding-top: 0 !important; /* Reset any desktop padding-top */
    flex: auto; /* Disable flex basis */
    max-width: 100%;
  }
  .page-huong-dan-choi__guide-card:nth-child(1),
  .page-huong-dan-choi__guide-card:nth-child(2) {
    grid-column: span 3; /* First two cards take half width each */
  }
  .page-huong-dan-choi__guide-card:nth-child(3),
  .page-huong-dan-choi__guide-card:nth-child(4),
  .page-huong-dan-choi__guide-card:nth-child(5) {
    grid-column: span 2; /* Next three cards take one-third width each */
  }

  /* Game Categories */
  .page-huong-dan-choi__game-category {
    padding: 15px;
    margin-bottom: 20px;
  }

  .page-huong-dan-choi__game-category-title {
    font-size: 1.5rem;
  }

  /* Tips List */
  .page-huong-dan-choi__tips-list {
    padding: 0 10px;
  }

  .page-huong-dan-choi__tips-list li {
    font-size: 0.95rem;
    padding: 12px 15px;
  }

  /* FAQ List */
  .page-huong-dan-choi__faq-list {
    padding: 0 10px;
  }

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

  .page-huong-dan-choi__faq-answer {
    font-size: 0.95rem;
    padding: 0 20px 15px;
  }

  /* CTA Buttons */
  .page-huong-dan-choi__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
  }

  /* General image and container responsiveness */
  .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__home-content-box {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-huong-dan-choi__hero-image-wrapper {
    padding: 0 15px;
  }
}