/* style/blog-go9-promotions-strategy.css */
.page-blog-go9-promotions-strategy {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #f0f0f0; /* Light text for assumed dark body background */
  background-color: transparent; /* Rely on shared.css for body background */
}

.page-blog-go9-promotions-strategy__hero-section {
  position: relative;
  width: 100%;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 40px;
  background-color: #1a1a1a; /* Dark background for hero content */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-blog-go9-promotions-strategy__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px; /* Limit hero image height */
}

.page-blog-go9-promotions-strategy__hero-content {
  max-width: 900px;
  margin-top: 20px;
  padding: 0 20px;
  z-index: 1;
}

.page-blog-go9-promotions-strategy__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-blog-go9-promotions-strategy__hero-description {
  font-size: clamp(1em, 1.8vw, 1.25em);
  color: #ffffff;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-go9-promotions-strategy__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-go9-promotions-strategy__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-go9-promotions-strategy__btn-primary:hover {
  background-color: #1e87c0;
  transform: translateY(-2px);
}

.page-blog-go9-promotions-strategy__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-blog-go9-promotions-strategy__btn-secondary:hover {
  background-color: #f0f0f0;
  transform: translateY(-2px);
}

.page-blog-go9-promotions-strategy__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  background-color: #1a1a1a; /* Dark background for content sections */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-blog-go9-promotions-strategy__content-area:last-of-type {
  border-bottom: none;
}

.page-blog-go9-promotions-strategy__section-title {
  font-size: 2.2em;
  color: #26A9E0;
  margin-bottom: 30px;
  text-align: center;
  font-weight: 700;
}

.page-blog-go9-promotions-strategy p {
  margin-bottom: 1em;
  color: #f0f0f0;
  font-size: 1.05em;
}

.page-blog-go9-promotions-strategy a {
  color: #26A9E0;
  text-decoration: none;
}

.page-blog-go9-promotions-strategy a:hover {
  text-decoration: underline;
}

.page-blog-go9-promotions-strategy__features-grid,
.page-blog-go9-promotions-strategy__promotion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-blog-go9-promotions-strategy__feature-item,
.page-blog-go9-promotions-strategy__promotion-card,
.page-blog-go9-promotions-strategy__strategy-item,
.page-blog-go9-promotions-strategy__mistake-item {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-blog-go9-promotions-strategy__feature-title,
.page-blog-go9-promotions-strategy__card-title,
.page-blog-go9-promotions-strategy__strategy-title,
.page-blog-go9-promotions-strategy__mistake-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-go9-promotions-strategy__content-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  margin: 40px 0;
  object-fit: cover;
}

.page-blog-go9-promotions-strategy__promotion-card ul {
  list-style-type: disc;
  margin-left: 20px;
  color: #f0f0f0;
}

.page-blog-go9-promotions-strategy__promotion-card li {
  margin-bottom: 5px;
}

.page-blog-go9-promotions-strategy__strategy-list,
.page-blog-go9-promotions-strategy__mistakes-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.page-blog-go9-promotions-strategy__steps-list {
  list-style-type: none;
  padding: 0;
  margin-top: 40px;
}

.page-blog-go9-promotions-strategy__steps-list li {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 20px;
  position: relative;
  padding-left: 80px;
  border-left: 5px solid #26A9E0;
}

.page-blog-go9-promotions-strategy__steps-list li:before {
  content: 'Bước ' counter(list-item);
  counter-increment: list-item;
  position: absolute;
  left: 20px;
  top: 25px;
  font-size: 1.2em;
  font-weight: 700;
  color: #26A9E0;
}

.page-blog-go9-promotions-strategy__step-title {
  font-size: 1.3em;
  color: #26A9E0;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-go9-promotions-strategy__faq-container {
  margin-top: 40px;
}

.page-blog-go9-promotions-strategy__faq-item {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-go9-promotions-strategy__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15em;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  outline: none;
  list-style: none; /* Hide default marker */
  position: relative;
}

.page-blog-go9-promotions-strategy__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-blog-go9-promotions-strategy__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-blog-go9-promotions-strategy__faq-toggle {
  font-size: 1.5em;
  color: #26A9E0;
  transition: transform 0.3s ease;
}

.page-blog-go9-promotions-strategy__faq-item[open] .page-blog-go9-promotions-strategy__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-go9-promotions-strategy__faq-answer {
  padding: 0 20px 20px;
  font-size: 1em;
  color: #f0f0f0;
}

.page-blog-go9-promotions-strategy__conclusion-section {
  text-align: center;
  padding-bottom: 80px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-go9-promotions-strategy__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }

  .page-blog-go9-promotions-strategy__hero-description {
    font-size: clamp(1em, 2vw, 1.15em);
  }

  .page-blog-go9-promotions-strategy__section-title {
    font-size: 2em;
  }

  .page-blog-go9-promotions-strategy__content-area {
    padding: 50px 20px;
  }
}

@media (max-width: 768px) {
  .page-blog-go9-promotions-strategy {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-go9-promotions-strategy__hero-section {
    padding-top: 10px !important; /* Specific top padding for mobile */
    padding-bottom: 30px;
  }

  .page-blog-go9-promotions-strategy__main-title {
    font-size: 1.8em !important;
    margin-bottom: 10px;
  }

  .page-blog-go9-promotions-strategy__hero-description {
    font-size: 1em !important;
    margin-bottom: 20px;
  }

  .page-blog-go9-promotions-strategy__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    margin-bottom: 10px; /* Add margin for stacked buttons */
  }

  .page-blog-go9-promotions-strategy__content-area {
    padding: 30px 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-go9-promotions-strategy__section-title {
    font-size: 1.8em !important;
    margin-bottom: 20px;
  }

  .page-blog-go9-promotions-strategy img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-go9-promotions-strategy__features-grid,
  .page-blog-go9-promotions-strategy__promotion-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-go9-promotions-strategy__feature-item,
  .page-blog-go9-promotions-strategy__promotion-card,
  .page-blog-go9-promotions-strategy__strategy-item,
  .page-blog-go9-promotions-strategy__mistake-item {
    padding: 20px;
  }

  .page-blog-go9-promotions-strategy__feature-title,
  .page-blog-go9-promotions-strategy__card-title,
  .page-blog-go9-promotions-strategy__strategy-title,
  .page-blog-go9-promotions-strategy__mistake-title {
    font-size: 1.2em;
  }

  .page-blog-go9-promotions-strategy__steps-list li {
    padding: 20px 20px 20px 70px;
  }

  .page-blog-go9-promotions-strategy__steps-list li:before {
    left: 15px;
    top: 20px;
    font-size: 1.1em;
  }

  .page-blog-go9-promotions-strategy__step-title {
    font-size: 1.1em;
  }

  .page-blog-go9-promotions-strategy__faq-item summary {
    padding: 15px;
    font-size: 1em;
  }

  .page-blog-go9-promotions-strategy__faq-answer {
    padding: 0 15px 15px;
  }

  .page-blog-go9-promotions-strategy__cta-buttons,
  .page-blog-go9-promotions-strategy__button-group,
  .page-blog-go9-promotions-strategy__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Ensure buttons stack vertically */
  }
}