/* style/khuyen-mai.css */
.page-khuyen-mai {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
}

.page-khuyen-mai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-khuyen-mai__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #FFB04D; /* Glow - vibrant for titles */
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #FFF3E6;
}

.page-khuyen-mai__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  text-align: center;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-khuyen-mai__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-khuyen-mai__btn-primary:hover {
  background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
  box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

.page-khuyen-mai__btn-secondary {
  background: transparent;
  color: #FFA53A;
  border: 2px solid #FFA53A;
}

.page-khuyen-mai__btn-secondary:hover {
  background: #FFA53A;
  color: #0D0E12;
}

.page-khuyen-mai__btn-small {
  padding: 8px 18px;
  font-size: 0.9em;
  border-radius: 6px;
}

.page-khuyen-mai__text-link {
  color: #FFA53A;
  text-decoration: underline;
}

.page-khuyen-mai__text-link:hover {
  color: #FFB04D;
}

/* Hero Section */
.page-khuyen-mai__hero-section {
  padding-top: 10px; /* Small top padding as per rule */
  padding-bottom: 60px;
  background-color: #0D0E12;
}

.page-khuyen-mai__hero-container {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 15px;
  flex-wrap: wrap;
}

.page-khuyen-mai__hero-content {
  flex: 1;
  min-width: 300px;
}

.page-khuyen-mai__hero-title {
  font-size: 3.2em;
  font-weight: 800;
  color: #FFB04D; /* Glow */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai__hero-description {
  font-size: 1.2em;
  color: #FFF3E6;
  margin-bottom: 30px;
}

.page-khuyen-mai__hero-cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

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

.page-khuyen-mai__hero-main-img {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(255, 140, 26, 0.3);
  display: block;
}

/* Intro Section */
.page-khuyen-mai__intro-section {
  padding: 80px 0;
  background-color: #0D0E12;
}

.page-khuyen-mai__intro-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyen-mai__feature-item {
  text-align: center;
  background-color: #17191F; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #A84F0C; /* Border */
}

.page-khuyen-mai__icon-box-media {
  width: 180px;
  height: 180px;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #FFA53A;
  box-shadow: 0 0 15px rgba(255, 165, 58, 0.5);
}

.page-khuyen-mai__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%; /* Ensure square images remain round */
}

.page-khuyen-mai__feature-title {
  font-size: 1.5em;
  color: #FFA53A;
  margin-bottom: 15px;
}

.page-khuyen-mai__feature-text {
  color: #FFF3E6;
  font-size: 1em;
}

/* Promo Grid Section */
.page-khuyen-mai__promo-grid-section {
  padding: 80px 0;
  background-color: #0D0E12;
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyen-mai__promo-card {
  background-color: #17191F; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C; /* Border */
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__promo-card-img {
  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: 1.4em;
  color: #FFA53A;
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-khuyen-mai__promo-card-text {
  color: #FFF3E6;
  font-size: 0.95em;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Terms Section */
.page-khuyen-mai__terms-section {
  padding: 80px 0;
  background-color: #0D0E12;
}

.page-khuyen-mai__terms-list {
  list-style: none;
  padding: 0;
  margin: 40px auto;
  max-width: 800px;
  text-align: left;
}

.page-khuyen-mai__terms-list li {
  background-color: #17191F; /* Card BG */
  margin-bottom: 15px;
  padding: 20px 25px;
  border-radius: 8px;
  border-left: 5px solid #FFA53A;
  color: #FFF3E6;
  font-size: 1.05em;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

/* Guide Section */
.page-khuyen-mai__guide-section {
  padding: 80px 0;
  background-color: #0D0E12;
}

.page-khuyen-mai__guide-list {
  list-style: none;
  counter-reset: guide-counter;
  padding: 0;
  margin: 50px auto;
  max-width: 800px;
}

.page-khuyen-mai__guide-list li {
  counter-increment: guide-counter;
  background-color: #17191F; /* Card BG */
  margin-bottom: 20px;
  padding: 25px 30px 25px 70px;
  border-radius: 10px;
  position: relative;
  color: #FFF3E6;
  font-size: 1.1em;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #A84F0C;
}

.page-khuyen-mai__guide-list li::before {
  content: counter(guide-counter);
  position: absolute;
  left: 25px;
  top: 50%;
  transform: translateY(-50%);
  width: 35px;
  height: 35px;
  background-color: #FFA53A;
  color: #0D0E12;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2em;
}

.page-khuyen-mai__guide-step-title {
  color: #FFB04D;
  display: block;
  margin-bottom: 5px;
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
  padding: 80px 0;
  background-color: #0D0E12;
}

.page-khuyen-mai__faq-list {
  max-width: 800px;
  margin: 50px auto;
}

.page-khuyen-mai__faq-item {
  background-color: #17191F; /* Card BG */
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #A84F0C;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-khuyen-mai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: #17191F;
  color: #FFA53A;
  font-weight: 700;
  font-size: 1.15em;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-khuyen-mai__faq-question::-webkit-details-marker {
  display: none;
}

.page-khuyen-mai__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai__faq-answer {
  padding: 0 25px 20px;
  color: #FFF3E6;
  font-size: 1em;
  line-height: 1.6;
}

.page-khuyen-mai__faq-answer p {
  margin: 0;
}

/* Final CTA Section */
.page-khuyen-mai__final-cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #FF8C1A 0%, #D96800 100%); /* Brand colors for background */
  text-align: center;
  color: #ffffff;
}

.page-khuyen-mai__final-cta-content {
  max-width: 900px;
  padding: 40px 15px;
}

.page-khuyen-mai__final-cta-title {
  font-size: 2.8em;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai__final-cta-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: #f0f0f0;
}

/* --- Responsive Styles --- */
/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-khuyen-mai__container {
    padding: 0 10px;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.8em;
  }

  .page-khuyen-mai__section-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

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

  .page-khuyen-mai__hero-container {
    flex-direction: column;
    padding: 20px 10px;
    gap: 20px;
  }

  .page-khuyen-mai__hero-title {
    font-size: 2.2em;
    text-align: center;
  }

  .page-khuyen-mai__hero-description {
    font-size: 1em;
    text-align: center;
  }

  .page-khuyen-mai__hero-cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding: 0 10px; /* Add padding to button container */
  }

  .page-khuyen-mai__btn, .page-khuyen-mai__btn-primary, .page-khuyen-mai__btn-secondary {
    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;
  }

  .page-khuyen-mai__hero-main-img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    padding-left: 10px;
    padding-right: 10px;
  }

  /* Intro Section */
  .page-khuyen-mai__intro-section {
    padding: 40px 0;
  }

  .page-khuyen-mai__intro-features {
    grid-template-columns: 1fr; /* Single column */
    gap: 20px;
    margin-top: 30px;
  }

  .page-khuyen-mai__feature-item {
    padding: 20px;
  }

  .page-khuyen-mai__icon-box-media {
    width: 150px; /* Smaller square */
    height: 150px;
    margin-bottom: 15px;
  }

  .page-khuyen-mai__icon-box-media img {
    max-width: 100% !important;
    width: 100% !important;
    height: 100% !important; /* Keep height 100% to fill square container */
    object-fit: cover !important;
  }

  .page-khuyen-mai__feature-title {
    font-size: 1.3em;
  }

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

  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr; /* Single column */
    gap: 20px;
    margin-top: 30px;
  }

  .page-khuyen-mai__promo-card-img {
     /* Adjust height for mobile */
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-khuyen-mai__promo-card-content {
    padding: 15px;
  }

  .page-khuyen-mai__promo-card-title {
    font-size: 1.2em;
  }

  .page-khuyen-mai__promo-card-text {
    font-size: 0.9em;
  }

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

  .page-khuyen-mai__terms-list {
    margin-top: 25px;
  }

  .page-khuyen-mai__terms-list li {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  /* Guide Section */
  .page-khuyen-mai__guide-section {
    padding: 40px 0;
  }

  .page-khuyen-mai__guide-list {
    margin-top: 30px;
  }

  .page-khuyen-mai__guide-list li {
    padding: 20px 20px 20px 60px;
    font-size: 1em;
  }

  .page-khuyen-mai__guide-list li::before {
    left: 15px;
    width: 30px;
    height: 30px;
    font-size: 1em;
  }

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

  .page-khuyen-mai__faq-list {
    margin-top: 30px;
  }

  .page-khuyen-mai__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-khuyen-mai__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  /* Final CTA Section */
  .page-khuyen-mai__final-cta-section {
    padding: 40px 0;
  }

  .page-khuyen-mai__final-cta-title {
    font-size: 2em;
  }

  .page-khuyen-mai__final-cta-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  /* General image responsiveness for content area */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }
  
  .page-khuyen-mai__container,
  .page-khuyen-mai__hero-container,
  .page-khuyen-mai__intro-section,
  .page-khuyen-mai__promo-grid-section,
  .page-khuyen-mai__terms-section,
  .page-khuyen-mai__guide-section,
  .page-khuyen-mai__faq-section,
  .page-khuyen-mai__final-cta-section,
  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__feature-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
  .page-khuyen-mai__hero-cta-buttons, .page-khuyen-mai__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    flex-direction: column !important;
  }
}