/* style/index-why-choose-us.css */

/* Biến CSS */
:root {
  --page-index-why-choose-us-primary-color: #FFD700;
  --page-index-why-why-choose-us-secondary-color: #1A2A3A;
  --page-index-why-choose-us-text-light: #F0F0F0;
  --page-index-why-choose-us-text-dark: #1A2A3A;
  --page-index-why-choose-us-accent-color: #0028ff; /* Complementary to primary */
  --page-index-why-choose-us-background-dark: #1A2A3A;
  --page-index-why-choose-us-background-light: #F8F8F8;
}

.page-index-why-choose-us {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-index-why-choose-us-text-light); /* Default text color for dark background */
  background-color: var(--page-index-why-choose-us-background-dark);
}

.page-index-why-choose-us__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-why-choose-us__hero-section {
  background: linear-gradient(135deg, var(--page-index-why-choose-us-secondary-color), #000000);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: var(--page-index-why-choose-us-text-light);
}

.page-index-why-choose-us__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--page-index-why-choose-us-primary-color);
  line-height: 1.2;
}

.page-index-why-choose-us__hero-subtitle {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-index-why-choose-us-text-light);
}

.page-index-why-choose-us__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  margin: 0 10px;
  font-size: 1.1em;
  cursor: pointer;
}

.page-index-why-choose-us__btn--primary {
  background-color: var(--page-index-why-choose-us-primary-color);
  color: var(--page-index-why-choose-us-text-dark);
  border: 2px solid var(--page-index-why-choose-us-primary-color);
}

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

.page-index-why-choose-us__btn--secondary {
  background-color: transparent;
  color: var(--page-index-why-choose-us-primary-color);
  border: 2px solid var(--page-index-why-choose-us-primary-color);
}

.page-index-why-choose-us__btn--secondary:hover {
  background-color: var(--page-index-why-choose-us-primary-color);
  color: var(--page-index-why-choose-us-text-dark);
  transform: translateY(-2px);
}

.page-index-why-choose-us__btn--download {
  background-color: var(--page-index-why-choose-us-accent-color);
  color: var(--page-index-why-choose-us-text-light);
  border: 2px solid var(--page-index-why-choose-us-accent-color);
  margin-top: 20px;
}

.page-index-why-choose-us__btn--download:hover {
  background-color: #001fcc;
  border-color: #001fcc;
}

.page-index-why-choose-us__hero-image {
  max-width: 100%;
  height: auto;
  margin-top: 50px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-index-why-choose-us__section {
  padding: 80px 0;
  background-color: var(--page-index-why-choose-us-background-dark);
  color: var(--page-index-why-choose-us-text-light);
}

.page-index-why-choose-us__section:nth-of-type(even) {
  background-color: #2a3d4f; /* Slightly lighter dark blue for contrast */
}

.page-index-why-choose-us__section-title {
  font-size: 2.5em;
  color: var(--page-index-why-choose-us-primary-color);
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.page-index-why-choose-us__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--page-index-why-choose-us-primary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-index-why-choose-us__text-content {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #E0E0E0;
}

.page-index-why-choose-us__image-full-width {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 40px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.page-index-why-choose-us__benefit-item {
  background-color: var(--page-index-why-choose-us-background-dark);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, background-color 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-index-why-choose-us__benefit-item:hover {
  transform: translateY(-5px);
  background-color: #2a3d4f;
}

.page-index-why-choose-us__benefit-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px var(--page-index-why-choose-us-primary-color));
}

.page-index-why-choose-us__benefit-title {
  font-size: 1.5em;
  color: var(--page-index-why-choose-us-primary-color);
  margin-bottom: 15px;
}

.page-index-why-choose-us__benefit-item p {
  color: #E0E0E0;
}

.page-index-why-choose-us__call-to-action {
    text-align: center;
    margin-top: 60px;
}

.page-index-why-choose-us__process-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 40px auto;
}

.page-index-why-choose-us__process-list li {
  background-color: #2a3d4f;
  margin-bottom: 15px;
  padding: 20px 30px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  font-size: 1.1em;
  border-left: 5px solid var(--page-index-why-choose-us-primary-color);
  color: #E0E0E0;
}

.page-index-why-choose-us__list-highlight {
  font-weight: bold;
  color: var(--page-index-why-choose-us-primary-color);
  margin-right: 10px;
}

.page-index-why-choose-us__image-centered {
  display: block;
  max-width: 800px;
  width: 100%;
  height: auto;
  margin: 40px auto 0;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.page-index-why-choose-us__feature-item {
  background-color: var(--page-index-why-choose-us-background-dark);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-index-why-choose-us__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 8px var(--page-index-why-choose-us-primary-color));
}

.page-index-why-choose-us__feature-title {
  font-size: 1.6em;
  color: var(--page-index-why-choose-us-primary-color);
  margin-bottom: 15px;
}

.page-index-why-choose-us__feature-item p {
  color: #E0E0E0;
}

.page-index-why-choose-us__section--cta {
  background: linear-gradient(90deg, var(--page-index-why-choose-us-primary-color), #e6c200);
  color: var(--page-index-why-choose-us-text-dark);
  text-align: center;
  padding: 80px 0;
}

.page-index-why-choose-us__section--cta .page-index-why-choose-us__section-title {
  color: var(--page-index-why-choose-us-text-dark);
}

.page-index-why-choose-us__section--cta .page-index-why-choose-us__section-title::after {
    background-color: var(--page-index-why-choose-us-text-dark);
}

.page-index-why-choose-us__section--cta .page-index-why-choose-us__text-content {
  color: var(--page-index-why-choose-us-text-dark);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-why-choose-us__cta-buttons {
  margin-top: 40px;
}

.page-index-why-choose-us__cta-buttons .page-index-why-choose-us__btn--primary {
  background-color: var(--page-index-why-choose-us-secondary-color);
  color: var(--page-index-why-choose-us-primary-color);
  border-color: var(--page-index-why-choose-us-secondary-color);
}

.page-index-why-choose-us__cta-buttons .page-index-why-choose-us__btn--primary:hover {
  background-color: #2a3d4f;
  border-color: #2a3d4f;
}

.page-index-why-choose-us__cta-buttons .page-index-why-choose-us__btn--secondary {
  background-color: transparent;
  color: var(--page-index-why-choose-us-text-dark);
  border-color: var(--page-index-why-choose-us-text-dark);
}

.page-index-why-choose-us__cta-buttons .page-index-why-choose-us__btn--secondary:hover {
  background-color: var(--page-index-why-choose-us-text-dark);
  color: var(--page-index-why-choose-us-primary-color);
}

.page-index-why-choose-us .highlight {
  color: var(--page-index-why-choose-us-primary-color);
}

.page-index-why-choose-us .keyword {
    font-weight: bold;
    color: var(--page-index-why-choose-us-primary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-index-why-choose-us__hero-title {
    font-size: 2.5em;
  }

  .page-index-why-choose-us__hero-subtitle {
    font-size: 1.1em;
  }

  .page-index-why-choose-us__btn {
    padding: 12px 25px;
    font-size: 1em;
    margin: 5px;
  }

  .page-index-why-choose-us__section-title {
    font-size: 2em;
  }

  .page-index-why-choose-us__text-content {
    font-size: 1em;
  }

  .page-index-why-choose-us__benefits-grid, .page-index-why-choose-us__tech-features {
    grid-template-columns: 1fr;
  }

  .page-index-why-choose-us__benefit-item, .page-index-why-choose-us__feature-item {
    padding: 25px;
  }
}

@media (max-width: 480px) {
  .page-index-why-choose-us__hero-title {
    font-size: 2em;
  }

  .page-index-why-choose-us__hero-subtitle {
    font-size: 0.9em;
  }

  .page-index-why-choose-us__btn {
    padding: 10px 20px;
    font-size: 0.9em;
    display: block;
    margin: 10px auto;
  }

  .page-index-why-choose-us__section-title {
    font-size: 1.8em;
  }

  .page-index-why-choose-us__section {
    padding: 50px 0;
  }
}