/* style/blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan.css */
.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Text Main color */
  line-height: 1.6;
  background-color: #F5F7FA; /* Background color */
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding */
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #F5F7FA; /* Ensure consistent background */
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-content {
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Overlap slightly with image for visual appeal */
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-title {
  font-size: clamp(2em, 3.5vw, 3em);
  color: #E53935;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: bold;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-description {
  font-size: 1.1em;
  color: #333333;
  margin-bottom: 30px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__content-section {
  padding: 60px 0;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__section-title {
  font-size: 2.2em;
  color: #E53935;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #FF5A4F, #E53935);
  border-radius: 2px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__section-title--white {
  color: #ffffff;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__section-title--white::after {
  background: #ffffff;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__paragraph {
  font-size: 1.05em;
  margin-bottom: 20px;
  color: #333333;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__content-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px 0;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__list-item {
  background: #ffffff;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__list-item:hover {
  transform: translateY(-5px);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__list-title {
  font-size: 1.5em;
  color: #E53935;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__list-description {
  font-size: 1em;
  color: #555555;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-list {
  margin-top: 40px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-item {
  background: #ffffff;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  list-style: none; /* For details/summary */
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-toggle {
  font-size: 1.5em;
  color: #E53935;
  margin-left: 15px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #555555;
  line-height: 1.6;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-item[open] .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-answer {
  max-height: 500px; /* Sufficiently large for content */
  padding-top: 10px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-item[open] .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-toggle {
  content: '−';
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-primary,
.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-secondary:hover {
  transform: translateY(-3px);
  background: #f0f0f0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__related-articles-section {
  background: #252b38; /* Darker background for related articles */
  padding: 80px 0;
  color: #ffffff;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-content {
  padding: 20px;
  color: #333333;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-title {
  font-size: 1.3em;
  margin-top: 0;
  margin-bottom: 10px;
  min-height: 60px; /* Ensure consistent height for titles */
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-title a {
  color: #E53935;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-title a:hover {
  color: #FF5A4F;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-date {
  font-size: 0.9em;
  color: #777777;
  margin-bottom: 10px;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-excerpt {
  font-size: 0.95em;
  color: #555555;
  margin-bottom: 15px;
  min-height: 70px; /* Ensure consistent height for excerpts */
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-link {
  display: inline-block;
  color: #E53935;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-link:hover {
  color: #FF5A4F;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__view-all-button-wrapper {
  text-align: center;
  margin-top: 50px;
}

/* Universal image responsiveness */
.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__container {
    padding: 20px 30px;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-content {
    padding: 30px 20px;
    margin-top: -80px;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-title {
    font-size: clamp(1.8em, 3vw, 2.5em);
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__section-title {
    font-size: 2em;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-image {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section */
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-content {
    padding: 25px 15px;
    margin-top: -60px;
    width: calc(100% - 30px); /* Adjust for padding */
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-title {
    font-size: clamp(1.5em, 5vw, 2em);
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-description {
    font-size: 1em;
  }

  /* Section Titles */
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  /* Deep intro section (general content containers) */
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__content-section {
    padding: 40px 0;
  }

  /* General Images */
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__content-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 20px 0;
  }

  /* Blog Grid */
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-image {
    height: 180px;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-title {
    min-height: auto;
    font-size: 1.2em;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-card-excerpt {
    min-height: auto;
  }

  /* Buttons and Button Containers */
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-primary,
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__btn-secondary,
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__hero-cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* FAQ */
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__faq-answer {
    padding: 0 20px 15px;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__list-item {
    padding: 20px;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__list-title {
    font-size: 1.3em;
  }

  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__related-articles-section {
    padding: 60px 0;
  }
}

@media (max-width: 549px) {
  .page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Contrast Fixes */
.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__dark-bg {
  color: #ffffff;
  background: #252b38; /* Dark background for related articles section */
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__light-bg {
  color: #333333;
  background: #F5F7FA;
}

.page-blog-giai-ma-hinh-thuc-khuyen-mai-hap-dan__card {
  background: #ffffff;
  color: #333333;
  border: 1px solid #e0e0e0;
}