.page-index-secure-platform {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f8f8;
}

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

.page-index-secure-platform__hero {
  background: linear-gradient(135deg, #FFD700 0%, #000080 100%);
  color: #FFFFFF;
  padding: 100px 0;
  text-align: center;
}

.page-index-secure-platform__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #FFFFFF; /* Đảm bảo tương phản tốt */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index-secure-platform__hero-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #e0e0e0; /* Tông màu sáng hơn cho mô tả */
}

.page-index-secure-platform__hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-index-secure-platform__button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  font-size: 1.1em;
  white-space: nowrap;
}

.page-index-secure-platform__button--primary {
  background-color: #FFD700;
  color: #000080;
  border: 2px solid #FFD700;
}

.page-index-secure-platform__button--primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-2px);
}

.page-index-secure-platform__button--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-index-secure-platform__button--secondary:hover {
  background-color: #FFD700;
  color: #000080;
  transform: translateY(-2px);
}

.page-index-secure-platform__section {
  padding: 80px 0;
}

.page-index-secure-platform__section--dark {
  background-color: #000080;
  color: #FFFFFF;
}

.page-index-secure-platform__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  color: inherit;
}

.page-index-secure-platform__section-intro {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 60px;
  color: inherit;
}

.page-index-secure-platform__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.page-index-secure-platform__feature-item {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333;
}

.page-index-secure-platform__section--dark .page-index-secure-platform__feature-item {
    background-color: #0a0a8a; /* Slightly lighter navy for contrast */
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-index-secure-platform__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-index-secure-platform__feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.page-index-secure-platform__section--dark .page-index-secure-platform__feature-icon {
    filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(287deg) brightness(100%) contrast(100%) drop-shadow(0 2px 4px rgba(255,255,255,0.2)); /* Make icons white/goldish */
}

.page-index-secure-platform__feature-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #000080; /* Dark blue for titles on light background */
}

.page-index-secure-platform__section--dark .page-index-secure-platform__feature-title {
    color: #FFD700; /* Gold for titles on dark background */
}

.page-index-secure-platform__feature-item p {
  font-size: 0.95em;
  line-height: 1.7;
  color: #555;
}

.page-index-secure-platform__section--dark .page-index-secure-platform__feature-item p {
    color: #e0e0e0;
}

.page-index-secure-platform__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.page-index-secure-platform__content-grid--reverse {
  grid-template-columns: 1fr 1fr;
  flex-direction: row-reverse;
}

.page-index-secure-platform__content-text {
  padding-right: 20px;
}

.page-index-secure-platform__content-grid--reverse .page-index-secure-platform__content-text {
    padding-left: 20px;
    padding-right: 0;
}

.page-index-secure-platform__subtitle {
  font-size: 1.8em;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #000080;
}

.page-index-secure-platform__section--dark .page-index-secure-platform__subtitle {
    color: #FFD700;
}

.page-index-secure-platform__content-text p {
  margin-bottom: 1em;
  font-size: 1.05em;
  line-height: 1.7;
}

.page-index-secure-platform__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-index-secure-platform__section--responsible-gaming {
    background-color: #f0f0f5; /* Light grey for this section */
    color: #333;
}

.page-index-secure-platform__section--responsible-gaming .page-index-secure-platform__section-title,
.page-index-secure-platform__section--responsible-gaming .page-index-secure-platform__section-intro,
.page-index-secure-platform__section--responsible-gaming .page-index-secure-platform__subtitle {
    color: #000080;
}

.page-index-secure-platform__cta-bottom {
  background-color: #000080;
  color: #FFFFFF;
  padding: 80px 0;
  text-align: center;
}

.page-index-secure-platform__cta-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #FFD700;
}

.page-index-secure-platform__cta-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #e0e0e0;
}

.page-index-secure-platform__cta-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-index-secure-platform__hero-title {
    font-size: 2.5em;
  }
  .page-index-secure-platform__section-title {
    font-size: 2em;
  }
  .page-index-secure-platform__content-grid {
    grid-template-columns: 1fr;
  }
  .page-index-secure-platform__content-grid--reverse {
    grid-template-columns: 1fr;
  }
  .page-index-secure-platform__content-text {
    padding-right: 0;
  }
  .page-index-secure-platform__content-grid--reverse .page-index-secure-platform__content-text {
    padding-left: 0;
  }
  .page-index-secure-platform__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-index-secure-platform__hero {
    padding: 80px 0;
  }
  .page-index-secure-platform__hero-title {
    font-size: 2em;
  }
  .page-index-secure-platform__hero-description {
    font-size: 1em;
  }
  .page-index-secure-platform__hero-actions {
    flex-direction: column;
    gap: 15px;
  }
  .page-index-secure-platform__button {
    width: 80%;
    margin: 0 auto;
  }
  .page-index-secure-platform__section {
    padding: 60px 0;
  }
  .page-index-secure-platform__section-title {
    font-size: 1.8em;
  }
  .page-index-secure-platform__section-intro {
    font-size: 0.95em;
  }
  .page-index-secure-platform__features-grid {
    grid-template-columns: 1fr;
  }
  .page-index-secure-platform__feature-title {
    font-size: 1.3em;
  }
  .page-index-secure-platform__subtitle {
    font-size: 1.5em;
  }
  .page-index-secure-platform__cta-bottom {
    padding: 60px 0;
  }
  .page-index-secure-platform__cta-title {
    font-size: 2em;
  }
  .page-index-secure-platform__cta-actions {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .page-index-secure-platform__hero-title {
    font-size: 1.8em;
  }
  .page-index-secure-platform__section-title {
    font-size: 1.6em;
  }
  .page-index-secure-platform__cta-title {
    font-size: 1.8em;
  }
  .page-index-secure-platform__button {
    width: 90%;
  }
}