.page-promotions {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f9fa;
}

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

.page-promotions section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-promotions section:nth-of-type(odd) {
  background-color: #f1f1f1;
}

.page-promotions h1,
.page-promotions h2,
.page-promotions h3 {
  color: #007bff;
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-promotions h1 {
  font-size: 2.8em;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-promotions h2 {
  font-size: 2.2em;
  border-bottom: 3px solid #ffc107;
  display: inline-block;
  padding-bottom: 10px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions h3 {
  font-size: 1.8em;
  color: #007bff;
}

.page-promotions p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-promotions .cta-button {
  display: inline-block;
  padding: 15px 35px;
  background-color: #ffc107;
  color: #000000;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(255, 193, 7, 0.4);
}

.page-promotions .cta-button:hover {
  background-color: #e0a800;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(255, 193, 7, 0.6);
}

.page-promotions .cta-button.large {
  padding: 18px 45px;
  font-size: 1.3em;
}

.page-promotions .login-link {
  color: #007bff;
  text-decoration: none;
  font-weight: bold;
}

.page-promotions .login-link:hover {
  text-decoration: underline;
}

/* Hero Banner Section */
.page-promotions .hero-banner-section {
  position: relative;
  width: 100%;
  padding: 0;
  margin-bottom: 40px;
  overflow: hidden;
}

.page-promotions .hero-banner-container {
  position: relative;
  width: 100%;
  max-height: 500px; /* Giới hạn chiều cao */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-promotions .hero-banner-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  filter: brightness(0.7); /* Làm tối ảnh để chữ nổi bật */
}

.page-promotions .hero-banner-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #ffffff;
  max-width: 80%;
  z-index: 1;
}

.page-promotions .hero-banner-content p {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #e0e0e0;
  text-align: center;
}

/* Promotion Cards */
.page-promotions .promotion-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions .promotion-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-promotions .promotion-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-promotions .promotion-card .card-image {
  width: 100%;
  height: 250px; /* Đảm bảo kích thước lớn */
  object-fit: cover;
  display: block;
}

.page-promotions .promotion-card h3 {
  font-size: 1.5em;
  margin: 20px 15px 10px;
  color: #007bff;
  text-align: center;
}

.page-promotions .promotion-card h3 a {
  color: #007bff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-promotions .promotion-card h3 a:hover {
  color: #ffc107;
}

.page-promotions .promotion-card p {
  padding: 0 20px;
  margin-bottom: 20px;
  flex-grow: 1;
  text-align: justify;
}

.page-promotions .promotion-card .card-button {
  display: inline-block;
  padding: 12px 25px;
  background-color: #007bff;
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  margin-bottom: 25px;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-promotions .promotion-card .card-button:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

/* How to Claim Section */
.page-promotions .section-how-to-claim ol {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
}

.page-promotions .section-how-to-claim ol li {
  counter-increment: step-counter;
  margin-bottom: 20px;
  padding-left: 60px;
  position: relative;
  font-size: 1.1em;
}

.page-promotions .section-how-to-claim ol li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background-color: #007bff;
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2em;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Terms and Conditions */
.page-promotions .section-terms-conditions ul {
  list-style: disc;
  padding-left: 25px;
}

.page-promotions .section-terms-conditions ul li {
  margin-bottom: 10px;
}

/* FAQ Section */
.page-promotions .faq-list {
  margin-top: 40px;
}

.page-promotions .faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.page-promotions .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: #ffffff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-promotions .faq-question:hover {
  background-color: #f5f5f5;
}

.page-promotions .faq-question h3 {
  margin: 0;
  font-size: 1.15em;
  color: #333;
  text-align: left;
}

.page-promotions .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #007bff;
  transition: transform 0.3s ease;
}

.page-promotions .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 25px;
  background-color: #f9f9f9;
  color: #555;
}

.page-promotions .faq-item.active .faq-answer {
  max-height: 500px; /* Đủ lớn để chứa nội dung */
  padding: 25px;
  border-top: 1px solid #eee;
}

.page-promotions .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #ffc107;
}

.page-promotions .section-cta-bottom {
  text-align: center;
  background-color: #007bff;
  color: #ffffff;
  padding: 80px 0;
}

.page-promotions .section-cta-bottom h2 {
  color: #ffffff;
  border-bottom-color: #ffc107;
}

.page-promotions .section-cta-bottom p {
  color: #e0e0e0;
  font-size: 1.1em;
}

.page-promotions .text-center {
  text-align: center;
}

.page-promotions .mt-3 {
  margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-promotions h1 {
    font-size: 2.4em;
  }
  .page-promotions h2 {
    font-size: 1.8em;
  }
  .page-promotions h3 {
    font-size: 1.4em;
  }
  .page-promotions .hero-banner-content p {
    font-size: 1.1em;
  }
  .page-promotions .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-promotions .cta-button.large {
    padding: 15px 35px;
    font-size: 1.1em;
  }
  .page-promotions .promotion-card .card-image {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .page-promotions section {
    padding: 40px 0;
  }
  .page-promotions h1 {
    font-size: 2em;
  }
  .page-promotions h2 {
    font-size: 1.6em;
    margin-bottom: 20px;
  }
  .page-promotions h3 {
    font-size: 1.3em;
  }
  .page-promotions .hero-banner-content {
    max-width: 90%;
  }
  .page-promotions .hero-banner-content p {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-promotions .promotion-card-grid {
    grid-template-columns: 1fr;
  }
  .page-promotions .section-how-to-claim ol li {
    padding-left: 50px;
    font-size: 1em;
  }
  .page-promotions .section-how-to-claim ol li::before {
    width: 35px;
    height: 35px;
    font-size: 1.1em;
  }
  .page-promotions .faq-question {
    padding: 15px 20px;
  }
  .page-promotions .faq-question h3 {
    font-size: 1em;
  }
  .page-promotions .faq-toggle {
    font-size: 20px;
  }
  .page-promotions .faq-answer {
    padding: 0 20px;
  }
  .page-promotions .faq-item.active .faq-answer {
    padding: 20px;
  }
  .page-promotions .section-cta-bottom {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .page-promotions .container {
    padding: 0 15px;
  }
  .page-promotions h1 {
    font-size: 1.8em;
  }
  .page-promotions h2 {
    font-size: 1.4em;
  }
  .page-promotions .cta-button {
    padding: 10px 25px;
    font-size: 0.9em;
  }
  .page-promotions .cta-button.large {
    padding: 12px 30px;
    font-size: 1em;
  }
}