/* style/nh.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

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

.page-nh {
  background-color: var(--page-nh-bg-color);
  color: var(--page-nh-text-main);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

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

.page-nh__section-title {
  font-size: clamp(2em, 4vw, 3em);
  color: var(--page-nh-gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-nh__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--page-nh-text-secondary);
}

/* Hero Section */
.page-nh__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Chỉ 10px padding-top */
  overflow: hidden;
  text-align: center;
  background-color: var(--page-nh-deep-green);
}

.page-nh__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-nh__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-nh__hero-content {
  position: relative;
  z-index: 10;
  padding-top: 40px;
}

.page-nh__main-title {
  font-size: clamp(2.8em, 5vw, 4.5em);
  color: var(--page-nh-gold-color);
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-nh__hero-description {
  font-size: 1.3em;
  color: var(--page-nh-text-main);
  max-width: 900px;
  margin: 0 auto 30px auto;
}

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

.page-nh__btn {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  text-align: center;
}

.page-nh__btn-primary {
  background: var(--page-nh-button-gradient);
  color: var(--page-nh-text-main);
  border: none;
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
}

.page-nh__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(34, 199, 104, 0.6);
  opacity: 0.9;
}

.page-nh__btn-secondary {
  background: var(--page-nh-card-bg);
  color: var(--page-nh-gold-color);
  border: 2px solid var(--page-nh-primary-color);
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.3);
}

.page-nh__btn-secondary:hover {
  transform: translateY(-3px);
  background-color: var(--page-nh-primary-color);
  color: var(--page-nh-text-main);
  box-shadow: 0 8px 20px rgba(17, 168, 78, 0.5);
}

/* About Section */
.page-nh__about-section {
  padding: 80px 0;
  background-color: var(--page-nh-bg-color);
}

.page-nh__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-nh__feature-item {
  background-color: var(--page-nh-card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-nh-border-color);
  transition: transform 0.3s ease;
}

.page-nh__feature-item:hover {
  transform: translateY(-5px);
}

.page-nh__feature-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--page-nh-primary-color);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-nh__feature-title {
  font-size: 1.8em;
  color: var(--page-nh-gold-color);
  margin-bottom: 15px;
}

.page-nh__feature-text {
  color: var(--page-nh-text-secondary);
  font-size: 1em;
}

/* Games Showcase Section */
.page-nh__games-showcase {
  padding: 80px 0;
  background-color: var(--page-nh-deep-green);
}

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

.page-nh__game-card {
  background-color: var(--page-nh-card-bg);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-nh-border-color);
  transition: transform 0.3s ease;
}

.page-nh__game-card:hover {
  transform: translateY(-5px);
}

.page-nh__game-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  border: 1px solid var(--page-nh-primary-color);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-nh__game-title {
  font-size: 1.5em;
  margin-bottom: 10px;
}

.page-nh__game-link {
  color: var(--page-nh-gold-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-nh__game-link:hover {
  color: var(--page-nh-primary-color);
}

.page-nh__game-description {
  color: var(--page-nh-text-secondary);
  font-size: 0.95em;
  margin-bottom: 20px;
  min-height: 60px; /* Ensure consistent card height */
}

.page-nh__cta-full-width {
  text-align: center;
  margin-top: 50px;
}

/* Guide Section */
.page-nh__guide-section {
  padding: 80px 0;
  background-color: var(--page-nh-bg-color);
}

.page-nh__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-nh__guide-item {
  background-color: var(--page-nh-card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-nh-border-color);
}

.page-nh__guide-title {
  font-size: 1.8em;
  color: var(--page-nh-gold-color);
  margin-bottom: 15px;
}

.page-nh__guide-item p {
  color: var(--page-nh-text-secondary);
  margin-bottom: 20px;
}

.page-nh__guide-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-top: 20px;
  border: 1px solid var(--page-nh-primary-color);
  display: block;
}

/* Strategy Section */
.page-nh__strategy-section {
  padding: 80px 0;
  background-color: var(--page-nh-deep-green);
}

.page-nh__strategy-list {
  list-style: none;
  padding: 0;
  margin: 40px auto;
  max-width: 900px;
  color: var(--page-nh-text-main);
  font-size: 1.1em;
}

.page-nh__strategy-list li {
  background-color: var(--page-nh-card-bg);
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  border-left: 5px solid var(--page-nh-primary-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-nh__strategy-list li strong {
  color: var(--page-nh-gold-color);
}

.page-nh__strategy-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  margin: 50px auto 0 auto;
  border: 2px solid var(--page-nh-gold-color);
  display: block;
}

/* Promotions Section */
.page-nh__promotions-section {
  padding: 80px 0;
  background-color: var(--page-nh-bg-color);
}

.page-nh__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-nh__promo-card {
  background-color: var(--page-nh-card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-nh-border-color);
  transition: transform 0.3s ease;
}

.page-nh__promo-card:hover {
  transform: translateY(-5px);
}

.page-nh__promo-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--page-nh-primary-color);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-nh__promo-title {
  font-size: 1.8em;
  color: var(--page-nh-gold-color);
  margin-bottom: 15px;
}

.page-nh__promo-text {
  color: var(--page-nh-text-secondary);
  font-size: 1em;
}

/* FAQ Section */
.page-nh__faq-section {
  padding: 80px 0;
  background-color: var(--page-nh-deep-green);
}

.page-nh__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-nh__faq-item {
  background-color: var(--page-nh-card-bg);
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid var(--page-nh-border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.page-nh__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 700;
  color: var(--page-nh-text-main);
  cursor: pointer;
  background-color: var(--page-nh-card-bg);
  border-bottom: 1px solid var(--page-nh-divider-color);
  transition: background-color 0.3s ease;
}

.page-nh__faq-question:hover {
  background-color: var(--page-nh-deep-green);
}

.page-nh__faq-qtext {
  flex-grow: 1;
  color: var(--page-nh-gold-color);
}

.page-nh__faq-toggle {
  font-size: 1.5em;
  margin-left: 20px;
  color: var(--page-nh-primary-color);
}

.page-nh__faq-item[open] .page-nh__faq-toggle {
  content: '−';
}

.page-nh__faq-answer {
  padding: 0 25px 20px 25px;
  color: var(--page-nh-text-secondary);
  font-size: 1em;
}

.page-nh__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-nh__faq-item summary {
  list-style: none;
}

/* Final CTA Section */
.page-nh__final-cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--page-nh-deep-green);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-nh__hero-description {
    font-size: 1.1em;
  }
  .page-nh__feature-title, .page-nh__game-title, .page-nh__guide-title, .page-nh__promo-title {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-nh__container {
    padding: 0 15px !important;
  }
  .page-nh__hero-section {
    padding: 10px 0 40px 0 !important; /* body đã xử lý padding-top */
  }
  .page-nh__main-title {
    font-size: clamp(2.2em, 8vw, 3.5em);
  }
  .page-nh__hero-description {
    font-size: 1em;
  }
  .page-nh__section-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
  .page-nh__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-nh__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-nh__btn,
  .page-nh a[class*="button"],
  .page-nh 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: 12px 20px !important;
    font-size: 1em !important;
  }

  /* Responsive images */
  .page-nh img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-nh__section,
  .page-nh__card,
  .page-nh__container,
  .page-nh__hero-image-wrapper,
  .page-nh__games-showcase,
  .page-nh__guide-section,
  .page-nh__strategy-section,
  .page-nh__promotions-section,
  .page-nh__faq-section,
  .page-nh__final-cta-section,
  .page-nh__cta-full-width,
  .page-nh__cta-buttons,
  .page-nh__promo-grid,
  .page-nh__games-grid,
  .page-nh__features-grid,
  .page-nh__guide-steps,
  .page-nh__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-nh__game-description {
    min-height: auto;
  }

  .page-nh__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
  .page-nh__faq-answer {
    padding: 0 20px 15px 20px;
  }
  .page-nh__faq-qtext {
    color: var(--page-nh-text-main);
  }
}

@media (max-width: 480px) {
  .page-nh__hero-section {
    padding: 10px 0 30px 0 !important;
  }
  .page-nh__main-title {
    font-size: clamp(2em, 10vw, 3em);
  }
  .page-nh__section-title {
    font-size: clamp(1.6em, 8vw, 2.2em);
  }
  .page-nh__btn {
    font-size: 0.9em !important;
    padding: 10px 15px !important;
  }
  .page-nh__feature-title, .page-nh__game-title, .page-nh__guide-title, .page-nh__promo-title {
    font-size: 1.4em;
  }
  .page-nh__strategy-list li {
    padding: 15px;
    font-size: 0.95em;
  }
}