/* style/khuyen-mai.css */

/* General styles for the page-khuyen-mai */
.page-khuyen-mai {
  font-family: Arial, sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
  line-height: 1.6;
}

.page-khuyen-mai__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-khuyen-mai__section-title {
  font-size: 36px;
  font-weight: bold;
  color: #1F2D3D; /* Text Main */
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai__section-description {
  font-size: 18px;
  color: #1F2D3D; /* Text Main */
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Hero Section */
.page-khuyen-mai__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  background-color: #F4F7FB; /* Background */
}

.page-khuyen-mai__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-khuyen-mai__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: #1F2D3D; /* Text Main */
}

.page-khuyen-mai__main-title {
  font-size: clamp(28px, 4vw, 48px); /* Responsive font size for H1 */
  font-weight: bold;
  color: #2F6BFF; /* Primary color for emphasis */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai__description {
  font-size: 18px;
  margin-bottom: 30px;
  color: #1F2D3D; /* Text Main */
}

.page-khuyen-mai__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow long words to break */
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons don't overflow */
}

.page-khuyen-mai__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button gradient */
  color: #ffffff; /* White text for primary button */
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3); /* Glow */
}

.page-khuyen-mai__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-khuyen-mai__btn-secondary {
  background-color: #ffffff; /* Card BG */
  color: #2F6BFF; /* Primary color text for secondary button */
  border: 2px solid #2F6BFF; /* Primary color border */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai__btn-secondary:hover {
  background-color: #F4F7FB; /* Background */
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-khuyen-mai__hero-image {
  flex: 1 1 40%;
  text-align: center;
  min-width: 300px;
}

.page-khuyen-mai__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

/* Promotion Grid Section */
.page-khuyen-mai__promo-grid-section {
  padding: 60px 0;
  background-color: #F4F7FB; /* Background */
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  padding-top: 20px;
}

.page-khuyen-mai__promo-card {
  background-color: #ffffff; /* Card BG */
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-5px);
}

.page-khuyen-mai__promo-card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-khuyen-mai__promo-card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__promo-card-title {
  font-size: 22px;
  font-weight: bold;
  color: #2F6BFF; /* Primary color */
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-khuyen-mai__promo-card-text {
  font-size: 16px;
  color: #1F2D3D; /* Text Main */
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyen-mai__btn-small {
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 6px;
  align-self: flex-start;
}

/* How To Claim Section */
.page-khuyen-mai__how-to-claim-section {
  padding: 60px 0;
  background-color: #F4F7FB; /* Background */
}

.page-khuyen-mai__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  padding-top: 20px;
  text-align: center;
}

.page-khuyen-mai__step-item {
  background-color: #ffffff; /* Card BG */
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-khuyen-mai__step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button gradient */
  color: #ffffff;
  font-size: 32px;
  font-weight: bold;
  border-radius: 50%;
  margin-bottom: 20px;
}

.page-khuyen-mai__step-title {
  font-size: 20px;
  font-weight: bold;
  color: #2F6BFF; /* Primary color */
  margin-bottom: 10px;
}

.page-khuyen-mai__step-text {
  font-size: 16px;
  color: #1F2D3D; /* Text Main */
}

/* Terms and Conditions Section */
.page-khuyen-mai__terms-section {
  padding: 60px 0;
  background-color: #F4F7FB; /* Background */
}

.page-khuyen-mai__terms-list {
  list-style: disc;
  padding-left: 25px;
  margin-top: 30px;
  color: #1F2D3D; /* Text Main */
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai__terms-list li {
  margin-bottom: 10px;
  font-size: 16px;
}

.page-khuyen-mai__cta-buttons--center {
  justify-content: center;
  margin-top: 40px;
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
  padding: 60px 0;
  background-color: #F4F7FB; /* Background */
}

.page-khuyen-mai__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-khuyen-mai__faq-item {
  background-color: #ffffff; /* Card BG */
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-khuyen-mai__faq-item summary {
  list-style: none; /* Hide default marker */
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: bold;
  color: #2F6BFF; /* Primary color */
  outline: none;
  position: relative;
}

.page-khuyen-mai__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-khuyen-mai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-khuyen-mai__faq-qtext {
  flex-grow: 1;
  padding-right: 15px;
}

.page-khuyen-mai__faq-toggle {
  font-size: 24px;
  line-height: 1;
  color: #2F6BFF;
  transition: transform 0.3s ease;
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle {
  transform: rotate(45deg); /* Rotate plus to become cross */
}

.page-khuyen-mai__faq-answer {
  padding: 0 25px 20px;
  font-size: 16px;
  color: #1F2D3D; /* Text Main */
}

/* Image styles */
.page-khuyen-mai img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-khuyen-mai__hero-container {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .page-khuyen-mai__hero-content {
    order: 2; /* Content below image */
  }

  .page-khuyen-mai__hero-image {
    order: 1; /* Image above content */
  }

  .page-khuyen-mai__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* General */
  .page-khuyen-mai__container {
    padding: 30px 15px !important;
  }

  .page-khuyen-mai__section-title {
    font-size: 28px !important;
    margin-bottom: 15px !important;
  }

  .page-khuyen-mai__section-description {
    font-size: 16px !important;
    margin-bottom: 30px !important;
  }

  .page-khuyen-mai p,
  .page-khuyen-mai li,
  .page-khuyen-mai__promo-card-text,
  .page-khuyen-mai__step-text,
  .page-khuyen-mai__faq-answer p {
    font-size: 16px !important;
    line-height: 1.6 !important;
  }

  /* Hero Section */
  .page-khuyen-mai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-khuyen-mai__hero-container {
    padding: 20px 15px !important;
    gap: 20px !important;
  }

  .page-khuyen-mai__main-title {
    font-size: 32px !important;
    margin-bottom: 15px !important;
  }

  .page-khuyen-mai__description {
    font-size: 16px !important;
    margin-bottom: 20px !important;
  }

  .page-khuyen-mai__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
  }

  /* Buttons */
  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary,
  .page-khuyen-mai a[class*="button"],
  .page-khuyen-mai a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  
  /* Button containers */
  .page-khuyen-mai__cta-buttons,
  .page-khuyen-mai__button-group,
  .page-khuyen-mai__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
  }
  .page-khuyen-mai__cta-buttons {
    display: flex;
    flex-direction: column;
  }

  /* Promo Grid Section */
  .page-khuyen-mai__promo-grid-section {
    padding: 40px 0 !important;
  }

  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-khuyen-mai__promo-card-image {
    height: 180px !important;
  }

  .page-khuyen-mai__promo-card-title {
    font-size: 20px !important;
  }

  /* How To Claim Section */
  .page-khuyen-mai__how-to-claim-section {
    padding: 40px 0 !important;
  }

  .page-khuyen-mai__steps-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* Terms Section */
  .page-khuyen-mai__terms-section {
    padding: 40px 0 !important;
  }

  .page-khuyen-mai__terms-list {
    padding-left: 20px !important;
    margin-top: 20px !important;
  }

  /* FAQ Section */
  .page-khuyen-mai__faq-section {
    padding: 40px 0 !important;
  }

  .page-khuyen-mai__faq-list {
    margin-top: 20px !important;
  }

  .page-khuyen-mai__faq-item summary {
    font-size: 16px !important;
    padding: 15px 20px !important;
  }

  .page-khuyen-mai__faq-answer {
    padding: 0 20px 15px !important;
  }

  /* Universal Image Responsiveness */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-khuyen-mai__hero-side-image {
    width: 100% !important;
  }
  .page-khuyen-mai__promo-card-image {
    width: 100% !important;
  }

  /* Containers for overflow prevention */
  .page-khuyen-mai__section,
  .page-khuyen-mai__card,
  .page-khuyen-mai__container,
  .page-khuyen-mai__hero-container,
  .page-khuyen-mai__promo-grid,
  .page-khuyen-mai__steps-grid,
  .page-khuyen-mai__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
}