/* style/khuyen-mai.css */
.page-khuyen-mai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f7f6;
}

.page-khuyen-mai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-khuyen-mai__hero {
  background: linear-gradient(135deg, #0A2E36 0%, #E74C3C 100%);
  color: #fff;
  padding: 100px 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.page-khuyen-mai__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-khuyen-mai__brand-highlight {
  color: #F39C12;
}

.page-khuyen-mai__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai__btn {
  display: inline-block;
  padding: 15px 30px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
  border: none;
}

.page-khuyen-mai__btn--primary {
  background-color: #F39C12;
  color: #0A2E36;
  border: 2px solid #F39C12;
}

.page-khuyen-mai__btn--primary:hover {
  background-color: #e08e0b;
  transform: translateY(-2px);
}

.page-khuyen-mai__btn--hero {
  background-color: #F39C12;
  color: #0A2E36;
  border: 2px solid #F39C12;
  padding: 18px 35px;
  font-size: 1.2em;
}

.page-khuyen-mai__btn--hero:hover {
  background-color: #e08e0b;
  transform: translateY(-3px);
}

.page-khuyen-mai__section {
  padding: 60px 0;
  background-color: #fff;
  margin-bottom: 20px;
}

.page-khuyen-mai__section--overview {
  background-color: #f4f7f6;
}

.page-khuyen-mai__section--details {
  background-color: #fff;
}

.page-khuyen-mai__section-title {
  font-size: 2.5em;
  color: #0A2E36;
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-khuyen-mai__sub-title {
  font-size: 2em;
  color: #E74C3C;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-khuyen-mai__section-text {
  font-size: 1.1em;
  color: #555;
  margin-bottom: 20px;
  text-align: justify;
}

.page-khuyen-mai__brand-text {
  font-weight: bold;
  color: #E74C3C;
}

.page-khuyen-mai__text-link {
  color: #E74C3C;
  text-decoration: none;
  font-weight: bold;
}

.page-khuyen-mai__text-link:hover {
  text-decoration: underline;
}

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

.page-khuyen-mai__card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyen-mai__card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-khuyen-mai__card-image {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-khuyen-mai__card-title {
  font-size: 1.8em;
  color: #0A2E36;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyen-mai__card-description {
  font-size: 1em;
  color: #666;
  margin-bottom: 20px;
}

.page-khuyen-mai__btn--secondary {
  background-color: #0A2E36;
  color: #fff;
  border: 2px solid #0A2E36;
}

.page-khuyen-mai__btn--secondary:hover {
  background-color: #1a4f5c;
  transform: translateY(-2px);
}

.page-khuyen-mai__image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai__image--large {
  max-width: 900px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai__ordered-list,
.page-khuyen-mai__unordered-list {
  list-style-position: inside;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #555;
}

.page-khuyen-mai__ordered-list li,
.page-khuyen-mai__unordered-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
}

.page-khuyen-mai__ordered-list li strong {
  color: #0A2E36;
}

.page-khuyen-mai__section--cta {
  background-color: #0A2E36;
  color: #fff;
  text-align: center;
  padding: 80px 0;
}

.page-khuyen-mai__cta-title {
  font-size: 3em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #F39C12;
}

.page-khuyen-mai__cta-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-khuyen-mai__mt-40 {
  margin-top: 40px;
}

.page-khuyen-mai__mb-40 {
  margin-bottom: 40px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-khuyen-mai__hero-title {
    font-size: 2.8em;
  }
  .page-khuyen-mai__hero-description {
    font-size: 1.1em;
  }
  .page-khuyen-mai__section-title {
    font-size: 2em;
  }
  .page-khuyen-mai__sub-title {
    font-size: 1.7em;
  }
  .page-khuyen-mai__cta-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai__hero {
    padding: 80px 0;
  }
  .page-khuyen-mai__hero-title {
    font-size: 2.2em;
  }
  .page-khuyen-mai__hero-description {
    font-size: 1em;
  }
  .page-khuyen-mai__section {
    padding: 40px 0;
  }
  .page-khuyen-mai__section-title {
    font-size: 1.8em;
  }
  .page-khuyen-mai__sub-title {
    font-size: 1.5em;
  }
  .page-khuyen-mai__grid {
    grid-template-columns: 1fr;
  }
  .page-khuyen-mai__card {
    padding: 20px;
  }
  .page-khuyen-mai__cta-title {
    font-size: 2em;
  }
  .page-khuyen-mai__btn {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-khuyen-mai__btn--hero {
    padding: 15px 30px;
    font-size: 1.1em;
  }
  .page-khuyen-mai__ordered-list,
  .page-khuyen-mai__unordered-list {
    margin-left: 0;
    padding-left: 20px;
  }
}

@media (max-width: 480px) {
  .page-khuyen-mai__hero-title {
    font-size: 1.8em;
  }
  .page-khuyen-mai__section-title {
    font-size: 1.5em;
  }
  .page-khuyen-mai__sub-title {
    font-size: 1.3em;
  }
  .page-khuyen-mai__cta-title {
    font-size: 1.8em;
  }
  .page-khuyen-mai__section-text,
  .page-khuyen-mai__card-description,
  .page-khuyen-mai__ordered-list li,
  .page-khuyen-mai__unordered-list li {
    font-size: 0.95em;
  }
}