/* style/ng-k-tri-nghim.css */
.page-ng-k-tri-nghim {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0;
  line-height: 1.6;
  background-color: #0A192F;
}

.page-ng-k-tri-nghim__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-ng-k-tri-nghim__section {
  padding: 80px 0;
  text-align: center;
}

.page-ng-k-tri-nghim__section-title {
  font-size: 2.8em;
  color: #FFD700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: bold;
}

.page-ng-k-tri-nghim__section-description {
  font-size: 1.1em;
  color: #CCCCCC;
  max-width: 800px;
  margin: 0 auto 60px auto;
}

/* Hero Section */
.page-ng-k-tri-nghim__hero {
  position: relative;
  padding: 120px 0;
  background: linear-gradient(135deg, #0A192F 0%, #1A2E44 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 600px;
}

.page-ng-k-tri-nghim__hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('[IMAGE:hero_register]');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 1;
}

.page-ng-k-tri-nghim__hero .page-ng-k-tri-nghim__container {
  position: relative;
  z-index: 2;
}

.page-ng-k-tri-nghim__hero-title {
  font-size: 4em;
  color: #FFD700;
  margin-bottom: 25px;
  line-height: 1.2;
  font-weight: 900;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.page-ng-k-tri-nghim__hero-subtitle {
  font-size: 1.5em;
  color: #E0E0E0;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ng-k-tri-nghim__hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-ng-k-tri-nghim__button {
  display: inline-block;
  padding: 16px 35px;
  border-radius: 8px;
  font-size: 1.2em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.page-ng-k-tri-nghim__button--primary {
  background-color: #FFD700;
  color: #0A192F;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.page-ng-k-tri-nghim__button--primary:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.6);
}

.page-ng-k-tri-nghim__button--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-ng-k-tri-nghim__button--secondary:hover {
  background-color: #FFD700;
  color: #0A192F;
  transform: translateY(-3px);
}

.page-ng-k-tri-nghim__button--large {
  padding: 20px 45px;
  font-size: 1.4em;
}

/* Benefits Section */
.page-ng-k-tri-nghim__section--benefits {
  background-color: #0A192F;
}

.page-ng-k-tri-nghim__grid {
  display: grid;
  gap: 30px;
  margin-top: 50px;
}

.page-ng-k-tri-nghim__grid--benefits {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.page-ng-k-tri-nghim__benefit-item {
  background-color: #1A2E44;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-ng-k-tri-nghim__benefit-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.page-ng-k-tri-nghim__benefit-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.page-ng-k-tri-nghim__benefit-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-ng-k-tri-nghim__benefit-text {
  font-size: 1em;
  color: #CCCCCC;
}

/* Guide Section */
.page-ng-k-tri-nghim__section--guide {
  background-color: #1A2E44;
}

.page-ng-k-tri-nghim__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.page-ng-k-tri-nghim__step-item {
  background-color: #0A192F;
  padding: 35px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.page-ng-k-tri-nghim__step-number {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 3.5em;
  font-weight: bold;
  color: rgba(255, 215, 0, 0.2);
  z-index: 0;
}

.page-ng-k-tri-nghim__step-title {
  font-size: 2em;
  color: #FFD700;
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.page-ng-k-tri-nghim__step-text {
  font-size: 1.05em;
  color: #CCCCCC;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.page-ng-k-tri-nghim__step-image {
  width: 100%;
  height: 200px;
  object-fit: contain;
  border-radius: 8px;
  margin-top: 15px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.page-ng-k-tri-nghim__step-item:hover .page-ng-k-tri-nghim__step-image {
  opacity: 1;
}

.page-ng-k-tri-nghim__note {
  font-size: 0.95em;
  color: #FFD700;
  margin-top: 50px;
  font-style: italic;
}

/* Experience Section */
.page-ng-k-tri-nghim__section--experience {
  background-color: #0A192F;
}

.page-ng-k-tri-nghim__grid--experience {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.page-ng-k-tri-nghim__experience-item {
  background-color: #1A2E44;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: background-color 0.3s ease;
}

.page-ng-k-tri-nghim__experience-item:hover {
  background-color: #2a415b;
}

.page-ng-k-tri-nghim__experience-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 4px rgba(255, 215, 0, 0.4));
}

.page-ng-k-tri-nghim__experience-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-ng-k-tri-nghim__experience-text {
  font-size: 1em;
  color: #CCCCCC;
}

/* FAQ Section */
.page-ng-k-tri-nghim__section--faq {
  background-color: #1A2E44;
}

.page-ng-k-tri-nghim__faq-list {
  max-width: 900px;
  margin: 60px auto 0 auto;
  text-align: left;
}

.page-ng-k-tri-nghim__faq-item {
  background-color: #0A192F;
  margin-bottom: 20px;
  padding: 25px 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.page-ng-k-tri-nghim__faq-question {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.page-ng-k-tri-nghim__faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.page-ng-k-tri-nghim__faq-question.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-ng-k-tri-nghim__faq-answer {
  font-size: 1.05em;
  color: #CCCCCC;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out, padding 0.5s ease-out;
  padding-top: 0;
}

.page-ng-k-tri-nghim__faq-answer.active {
  max-height: 200px; /* Adjust as needed */
  padding-top: 15px;
}

/* CTA Section */
.page-ng-k-tri-nghim__cta {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(45deg, #0A192F 0%, #3a506b 100%);
  overflow: hidden;
  text-align: center;
}

.page-ng-k-tri-nghim__cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('[IMAGE:cta_background]');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: 1;
}

.page-ng-k-tri-nghim__cta .page-ng-k-tri-nghim__container {
  position: relative;
  z-index: 2;
}

.page-ng-k-tri-nghim__cta-title {
  font-size: 3.5em;
  color: #FFD700;
  margin-bottom: 20px;
  font-weight: 800;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-ng-k-tri-nghim__cta-description {
  font-size: 1.3em;
  color: #E0E0E0;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-ng-k-tri-nghim__hero-title {
    font-size: 3.2em;
  }
  .page-ng-k-tri-nghim__hero-subtitle {
    font-size: 1.3em;
  }
  .page-ng-k-tri-nghim__section-title {
    font-size: 2.2em;
  }
  .page-ng-k-tri-nghim__cta-title {
    font-size: 2.8em;
  }
}

@media (max-width: 768px) {
  .page-ng-k-tri-nghim__hero {
    padding: 80px 0;
    min-height: 500px;
  }
  .page-ng-k-tri-nghim__hero-title {
    font-size: 2.5em;
  }
  .page-ng-k-tri-nghim__hero-subtitle {
    font-size: 1.1em;
  }
  .page-ng-k-tri-nghim__hero-actions {
    flex-direction: column;
    gap: 15px;
  }
  .page-ng-k-tri-nghim__button {
    width: 80%;
    margin: 0 auto;
  }
  .page-ng-k-tri-nghim__section {
    padding: 60px 0;
  }
  .page-ng-k-tri-nghim__section-title {
    font-size: 1.8em;
  }
  .page-ng-k-tri-nghim__benefit-title {
    font-size: 1.5em;
  }
  .page-ng-k-tri-nghim__step-title {
    font-size: 1.6em;
  }
  .page-ng-k-tri-nghim__experience-title {
    font-size: 1.4em;
  }
  .page-ng-k-tri-nghim__faq-question {
    font-size: 1.2em;
  }
  .page-ng-k-tri-nghim__cta-title {
    font-size: 2.2em;
  }
  .page-ng-k-tri-nghim__cta-description {
    font-size: 1.1em;
  }
}

@media (max-width: 480px) {
  .page-ng-k-tri-nghim__hero-title {
    font-size: 2em;
  }
  .page-ng-k-tri-nghim__hero-subtitle {
    font-size: 1em;
  }
  .page-ng-k-tri-nghim__button {
    width: 90%;
    padding: 14px 25px;
    font-size: 1.1em;
  }
  .page-ng-k-tri-nghim__button--large {
    padding: 16px 30px;
    font-size: 1.2em;
  }
  .page-ng-k-tri-nghim__section-title {
    font-size: 1.5em;
  }
  .page-ng-k-tri-nghim__section-description {
    font-size: 0.95em;
  }
  .page-ng-k-tri-nghim__benefit-item, .page-ng-k-tri-nghim__step-item, .page-ng-k-tri-nghim__experience-item {
    padding: 25px;
  }
  .page-ng-k-tri-nghim__faq-item {
    padding: 20px;
  }
  .page-ng-k-tri-nghim__faq-question {
    font-size: 1.1em;
  }
  .page-ng-k-tri-nghim__faq-answer {
    font-size: 0.95em;
  }
  .page-ng-k-tri-nghim__cta-title {
    font-size: 1.8em;
  }
  .page-ng-k-tri-nghim__cta-description {
    font-size: 1em;
  }
}