/* style/index-core-advantages.css */

/* Biến màu tùy chỉnh */
:root {
  --km666-primary-color: #11A84E;
  --km666-secondary-color: #22C768;
  --km666-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --km666-card-bg: #11271B;
  --km666-background: #08160F;
  --km666-text-main: #F2FFF6;
  --km666-text-secondary: #A7D9B8;
  --km666-border-color: #2E7A4E;
  --km666-glow-color: #57E38D;
  --km666-gold-color: #F2C14E;
  --km666-divider-color: #1E3A2A;
  --km666-deep-green: #0A4B2C;
}

/* --- General Page Styles --- */
.page-index-core-advantages {
  color: var(--km666-text-main); /* Text Main for dark background */
  background-color: var(--km666-background);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-index-core-advantages__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-core-advantages__section {
  padding: 60px 0;
  text-align: center;
}

.page-index-core-advantages__dark-section {
  background-color: var(--km666-background);
  color: var(--km666-text-main);
}

.page-index-core-advantages__light-bg {
  background-color: var(--km666-text-main);
  color: var(--km666-background);
}

.page-index-core-advantages__text-contrast-fix {
  color: var(--km666-background) !important; /* Ensure dark text on light background */
}

.page-index-core-advantages__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  color: var(--km666-text-main);
  font-weight: bold;
}

.page-index-core-advantages__section-description {
  font-size: 1.1em;
  margin-bottom: 40px;
  color: var(--km666-text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Hero Section --- */
.page-index-core-advantages__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Small top padding, larger bottom padding */
  min-height: 600px;
  overflow: hidden;
  background-color: var(--km666-background);
}

.page-index-core-advantages__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.3;
}

.page-index-core-advantages__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  color: var(--km666-text-main);
  padding: 20px;
}

.page-index-core-advantages__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--km666-gold-color);
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-index-core-advantages__description {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: var(--km666-text-secondary);
}

/* --- Buttons --- */
.page-index-core-advantages__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}

.page-index-core-advantages__btn-primary,
.page-index-core-advantages__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-sizing: border-box;
}

.page-index-core-advantages__btn-primary {
  background: var(--km666-button-gradient);
  color: var(--km666-text-main);
  border: 2px solid transparent;
}

.page-index-core-advantages__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 15px var(--km666-glow-color);
}

.page-index-core-advantages__btn-secondary {
  background-color: transparent;
  color: var(--km666-glow-color);
  border: 2px solid var(--km666-glow-color);
}

.page-index-core-advantages__btn-secondary:hover {
  background-color: var(--km666-glow-color);
  color: var(--km666-background);
  box-shadow: 0 0 15px var(--km666-glow-color);
}

.page-index-core-advantages__btn-small {
  padding: 10px 20px;
  font-size: 0.9em;
}

/* --- Features Grid --- */
.page-index-core-advantages__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-core-advantages__card {
  background-color: var(--km666-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--km666-text-main);
  border: 1px solid var(--km666-border-color);
}

.page-index-core-advantages__card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 30px rgba(87, 227, 141, 0.3);
}

.page-index-core-advantages__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-index-core-advantages__card-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--km666-gold-color);
}

.page-index-core-advantages__card-text {
  font-size: 1em;
  color: var(--km666-text-secondary);
}

/* --- Games Grid --- */
.page-index-core-advantages__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-core-advantages__game-card {
  background-color: var(--km666-card-bg);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--km666-text-main);
  border: 1px solid var(--km666-border-color);
}

.page-index-core-advantages__game-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 30px rgba(87, 227, 141, 0.3);
}

.page-index-core-advantages__game-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.page-index-core-advantages__game-title {
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-index-core-advantages__game-title a {
  color: var(--km666-gold-color);
  text-decoration: none;
}

.page-index-core-advantages__game-title a:hover {
  text-decoration: underline;
}

.page-index-core-advantages__game-text {
  font-size: 0.95em;
  color: var(--km666-text-secondary);
  margin-bottom: 20px;
}

/* --- Promotions Grid --- */
.page-index-core-advantages__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-core-advantages__promo-card {
  background: var(--km666-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--km666-text-main);
  border: 1px solid var(--km666-border-color);
}

.page-index-core-advantages__promo-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 30px rgba(87, 227, 141, 0.3);
}

.page-index-core-advantages__promo-title {
  font-size: 1.6em;
  margin-bottom: 15px;
  color: var(--km666-gold-color);
}

.page-index-core-advantages__promo-text {
  font-size: 1em;
  color: var(--km666-text-secondary);
  margin-bottom: 25px;
}

/* --- Security Info --- */
.page-index-core-advantages__security-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: left;
}

.page-index-core-advantages__info-block {
  background-color: var(--km666-text-main); /* Light background for contrast */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: var(--km666-background); /* Dark text on light background */
}

.page-index-core-advantages__info-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--km666-deep-green); /* Dark green for contrast */
}

.page-index-core-advantages__info-text {
  font-size: 1em;
  color: var(--km666-background); /* Dark text */
}

/* --- Experience Grid --- */
.page-index-core-advantages__experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* FAQ Section */
.page-index-core-advantages__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-index-core-advantages__faq-item {
  background-color: var(--km666-text-main); /* Light background for FAQ items */
  border: 1px solid var(--km666-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--km666-background);
}

.page-index-core-advantages__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: var(--km666-text-main);
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--km666-deep-green);
  border-bottom: 1px solid var(--km666-border-color);
}

.page-index-core-advantages__faq-item[open] > .page-index-core-advantages__faq-question {
  border-bottom: 1px solid var(--km666-divider-color);
}

.page-index-core-advantages__faq-question::-webkit-details-marker {
  display: none;
}

.page-index-core-advantages__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--km666-deep-green);
}

.page-index-core-advantages__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 1em;
  color: var(--km666-background);
}

/* CTA Section */
.page-index-core-advantages__cta-section {
  padding: 80px 0;
}

.page-index-core-advantages__cta-title {
  font-size: 2.8em;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--km666-gold-color);
}

.page-index-core-advantages__cta-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: var(--km666-text-secondary);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  .page-index-core-advantages__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }

  .page-index-core-advantages__section-title {
    font-size: 2em;
  }

  .page-index-core-advantages__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-index-core-advantages__hero-section {
    min-height: 450px;
    padding-top: 10px !important; /* body handles header-offset, small top padding for section */
    padding-bottom: 40px;
  }

  .page-index-core-advantages__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

  .page-index-core-advantages__description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-index-core-advantages__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
  }

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

  .page-index-core-advantages__section {
    padding: 40px 0;
  }

  .page-index-core-advantages__section-title {
    font-size: 1.8em;
  }

  .page-index-core-advantages__section-description {
    font-size: 0.95em;
  }

  .page-index-core-advantages__card,
  .page-index-core-advantages__game-card,
  .page-index-core-advantages__promo-card,
  .page-index-core-advantages__info-block {
    padding: 20px;
    margin-left: 15px;
    margin-right: 15px;
    width: calc(100% - 30px) !important;
    max-width: calc(100% - 30px) !important;
    box-sizing: border-box !important;
  }

  .page-index-core-advantages__card-image,
  .page-index-core-advantages__game-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-index-core-advantages__container {
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index-core-advantages__cta-title {
    font-size: 2em;
  }

  .page-index-core-advantages__cta-description {
    font-size: 1em;
  }

  .page-index-core-advantages__faq-list {
    margin-left: 15px;
    margin-right: 15px;
    width: calc(100% - 30px) !important;
    max-width: calc(100% - 30px) !important;
    box-sizing: border-box !important;
  }

  .page-index-core-advantages__faq-item {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-index-core-advantages__section-title {
    font-size: 1.6em;
  }

  .page-index-core-advantages__cta-title {
    font-size: 1.8em;
  }

  .page-index-core-advantages__btn-primary,
  .page-index-core-advantages__btn-secondary {
    font-size: 1em;
    padding: 12px 20px;
  }
}