/* style/ng-k-tri-nghim.css */
.page-ng-k-tri-nghim {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

.page-ng-k-tri-nghim__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-ng-k-tri-nghim__hero {
  background: linear-gradient(135deg, #007bff, #ffc107);
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom-left-radius: 50px;
  border-bottom-right-radius: 50px;
}

.page-ng-k-tri-nghim__title {
  font-size: 2.8em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-ng-k-tri-nghim__subtitle {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ng-k-tri-nghim__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1.1em;
  margin: 10px 5px;
}

.page-ng-k-tri-nghim__btn--primary {
  background-color: #ffc107;
  color: #333;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-ng-k-tri-nghim__btn--primary:hover {
  background-color: #e0a800;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-ng-k-tri-nghim__btn--secondary {
  background-color: #007bff;
  color: #fff;
  border: 2px solid #007bff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-ng-k-tri-nghim__btn--secondary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-ng-k-tri-nghim__btn--inline {
  background-color: #007bff;
  color: #fff;
  padding: 8px 18px;
  font-size: 1em;
  border-radius: 20px;
}

.page-ng-k-tri-nghim__btn--inline:hover {
  background-color: #0056b3;
}

.page-ng-k-tri-nghim__btn--large {
  padding: 15px 35px;
  font-size: 1.3em;
}

.page-ng-k-tri-nghim__hero-image {
  max-width: 100%;
  height: auto;
  margin-top: 40px;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-ng-k-tri-nghim__section {
  padding: 60px 0;
  background-color: #fff;
  border-bottom: 1px solid #eee;
}

.page-ng-k-tri-nghim__section--alt {
  background-color: #f0f8ff;
}

.page-ng-k-tri-nghim__section--cta {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: #fff;
  text-align: center;
  padding: 80px 0;
}

.page-ng-k-tri-nghim__section-title {
  font-size: 2.2em;
  color: #007bff;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-ng-k-tri-nghim__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #ffc107;
  border-radius: 2px;
}

.page-ng-k-tri-nghim__section--cta .page-ng-k-tri-nghim__section-title {
  color: #fff;
}

.page-ng-k-tri-nghim__section--cta .page-ng-k-tri-nghim__section-title::after {
  background-color: #ffc107;
}

.page-ng-k-tri-nghim__text {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #555;
  text-align: justify;
}

.page-ng-k-tri-nghim__section--cta .page-ng-k-tri-nghim__text {
  color: #e0f2ff;
}

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

.page-ng-k-tri-nghim__feature-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 5px solid #007bff;
}

.page-ng-k-tri-nghim__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-ng-k-tri-nghim__feature-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.page-ng-k-tri-nghim__feature-title {
  font-size: 1.5em;
  color: #007bff;
  margin-bottom: 15px;
}

.page-ng-k-tri-nghim__feature-description {
  font-size: 1em;
  color: #666;
}

.page-ng-k-tri-nghim__steps {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-ng-k-tri-nghim__step-item {
  background-color: #fff;
  padding: 30px;
  margin-bottom: 30px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  border-left: 5px solid #ffc107;
}

.page-ng-k-tri-nghim__step-item:nth-child(even) {
  border-left-color: #007bff;
}

.page-ng-k-tri-nghim__step-title {
  font-size: 1.8em;
  color: #007bff;
  margin-bottom: 15px;
}

.page-ng-k-tri-nghim__step-description {
  font-size: 1.05em;
  color: #444;
  margin-bottom: 15px;
}

.page-ng-k-tri-nghim__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-ng-k-tri-nghim__checklist {
  list-style: none;
  padding: 0;
  margin-top: 15px;
}

.page-ng-k-tri-nghim__checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  font-size: 1.05em;
  color: #333;
}

.page-ng-k-tri-nghim__checklist li::before {
  content: '✔';
  color: #28a745;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-ng-k-tri-nghim__checklist--columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 768px) {
  .page-ng-k-tri-nghim__checklist--columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-ng-k-tri-nghim__faq-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-ng-k-tri-nghim__faq-item {
  background-color: #fff;
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  border-bottom: 3px solid #ffc107;
}

.page-ng-k-tri-nghim__faq-question {
  font-size: 1.4em;
  color: #007bff;
  margin-bottom: 10px;
}

.page-ng-k-tri-nghim__faq-answer {
  font-size: 1em;
  color: #555;
}

.page-ng-k-tri-nghim__promo-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.page-ng-k-tri-nghim__promo-list li {
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  border-left: 4px solid #007bff;
  font-size: 1.05em;
  color: #333;
}

.page-ng-k-tri-nghim__promo-list li strong {
  color: #007bff;
}

.page-ng-k-tri-nghim__promo-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  margin-top: 30px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.page-ng-k-tri-nghim__login-steps {
  list-style: decimal;
  padding-left: 25px;
  margin-top: 20px;
  font-size: 1.1em;
  color: #333;
}

.page-ng-k-tri-nghim__login-steps li {
  margin-bottom: 10px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .page-ng-k-tri-nghim__title {
    font-size: 2.2em;
  }
  .page-ng-k-tri-nghim__section-title {
    font-size: 1.8em;
  }
  .page-ng-k-tri-nghim__feature-item, .page-ng-k-tri-nghim__step-item {
    padding: 25px;
  }
}

@media (max-width: 768px) {
  .page-ng-k-tri-nghim__hero {
    padding: 60px 0;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
  }
  .page-ng-k-tri-nghim__title {
    font-size: 1.8em;
  }
  .page-ng-k-tri-nghim__subtitle {
    font-size: 1em;
  }
  .page-ng-k-tri-nghim__btn {
    padding: 10px 20px;
    font-size: 1em;
  }
  .page-ng-k-tri-nghim__section {
    padding: 40px 0;
  }
  .page-ng-k-tri-nghim__section-title {
    font-size: 1.6em;
    margin-bottom: 30px;
  }
  .page-ng-k-tri-nghim__text {
    font-size: 0.95em;
  }
  .page-ng-k-tri-nghim__features {
    grid-template-columns: 1fr;
  }
  .page-ng-k-tri-nghim__feature-icon {
    width: 60px;
    height: 60px;
  }
  .page-ng-k-tri-nghim__feature-title {
    font-size: 1.3em;
  }
  .page-ng-k-tri-nghim__step-title {
    font-size: 1.5em;
  }
  .page-ng-k-tri-nghim__faq-question {
    font-size: 1.2em;
  }
  .page-ng-k-tri-nghim__promo-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-ng-k-tri-nghim__hero {
    padding: 40px 0;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
  }
  .page-ng-k-tri-nghim__title {
    font-size: 1.5em;
  }
  .page-ng-k-tri-nghim__btn--large {
    padding: 12px 25px;
    font-size: 1.1em;
  }
  .page-ng-k-tri-nghim__section-title {
    font-size: 1.4em;
  }
  .page-ng-k-tri-nghim__step-item {
    padding: 20px;
  }
  .page-ng-k-tri-nghim__step-title {
    font-size: 1.3em;
  }
  .page-ng-k-tri-nghim__faq-item {
    padding: 20px;
  }
  .page-ng-k-tri-nghim__faq-question {
    font-size: 1.1em;
  }
}