/* style/khuyen-mai.css */

/* Base Styles */
.page-khuyen-mai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Default text color for dark body background */
}

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

.page-khuyen-mai__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: #FFF5E1;
}

.page-khuyen-mai__section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  color: #FFF5E1;
}

.page-khuyen-mai__dark-bg {
  background-color: #B71C1C; /* Body background color */
  color: #FFF5E1;
}

.page-khuyen-mai__text-main {
  color: #FFF5E1;
}

.page-khuyen-mai__gold {
  color: #F4D34D;
}

.page-khuyen-mai__card-bg {
  background-color: #D32F2F; /* Card background color */
  color: #FFF5E1;
}

/* Buttons */
.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary,
.page-khuyen-mai__btn-tertiary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #7A0E0E;
  border: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai__btn-secondary {
  background-color: transparent;
  color: #F4D34D;
  border: 2px solid #F4D34D;
}

.page-khuyen-mai__btn-secondary:hover {
  background-color: rgba(244, 211, 77, 0.1);
  transform: translateY(-2px);
}

.page-khuyen-mai__btn-tertiary {
  background-color: #C91F17;
  color: #FFF5E1;
  border: none;
  font-size: 14px;
  padding: 8px 15px;
  border-radius: 5px;
}

.page-khuyen-mai__btn-tertiary:hover {
  background-color: #E53935;
  transform: translateY(-1px);
}

.page-khuyen-mai__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* HERO Section */
.page-khuyen-mai__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.page-khuyen-mai__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 20px 16px;
}

.page-khuyen-mai__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  text-align: left;
  color: #FFF5E1;
}

.page-khuyen-mai__hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  text-align: left;
  color: #F4D34D;
}

.page-khuyen-mai__hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 30px;
  text-align: left;
  color: #FFF5E1;
}

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

.page-khuyen-mai__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Intro Section */
.page-khuyen-mai__intro-section {
  padding: 60px 0;
  background-color: #7A0E0E; /* Deep Red for contrast */
  color: #FFF5E1;
}

.page-khuyen-mai__feature-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__feature-item {
  flex: 1 1 300px;
  max-width: 350px;
  text-align: center;
  background-color: #D32F2F;
  padding: 30px 20px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai__icon-box-media {
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #F4D34D;
  box-shadow: 0 0 15px #FFCC66;
}

.page-khuyen-mai__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%; /* Ensure image is also circular */
}

.page-khuyen-mai__feature-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: #F4D34D;
}

.page-khuyen-mai__feature-text {
  font-size: 16px;
  color: #FFF5E1;
}

/* Promo List Section */
.page-khuyen-mai__promo-list-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Dark background */
}

.page-khuyen-mai__promo-category {
  margin-bottom: 50px;
}

.page-khuyen-mai__category-title {
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  color: #F4D34D;
}

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

.page-khuyen-mai__promo-card {
  background-color: #D32F2F;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

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

.page-khuyen-mai__card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-khuyen-mai__card-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #FFF5E1;
}

.page-khuyen-mai__card-title a {
  color: #FFF5E1;
  text-decoration: none;
}

.page-khuyen-mai__card-title a:hover {
  color: #F4D34D;
}

.page-khuyen-mai__card-text {
  font-size: 16px;
  color: #FFF5E1;
  margin-bottom: 20px;
}

.page-khuyen-mai__promo-list-bottom-cta {
  margin-top: 60px;
}

.page-khuyen-mai__btn-full-width {
  width: 100%;
  max-width: 400px;
}

/* Guide Section */
.page-khuyen-mai__guide-section {
  padding: 60px 0;
  background-color: #7A0E0E;
  color: #FFF5E1;
}

.page-khuyen-mai__guide-list {
  list-style: none;
  counter-reset: guide-step;
  padding: 0;
  margin-top: 40px;
}

.page-khuyen-mai__guide-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 30px;
}

.page-khuyen-mai__guide-item::before {
  counter-increment: guide-step;
  content: "0" counter(guide-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  background-color: #F4D34D;
  color: #7A0E0E;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 20px;
}

.page-khuyen-mai__guide-item:nth-child(n+10)::before {
  content: counter(guide-step);
}

.page-khuyen-mai__guide-step-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #F4D34D;
}

.page-khuyen-mai__guide-item p {
  font-size: 16px;
  color: #FFF5E1;
}

.page-khuyen-mai__guide-item a {
  color: #FFCC66;
  text-decoration: underline;
}

.page-khuyen-mai__guide-item a:hover {
  color: #FFD86A;
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
  padding: 60px 0;
  background-color: #B71C1C;
}

.page-khuyen-mai__faq-list {
  margin-top: 40px;
}

.page-khuyen-mai__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  color: #FFF5E1;
}

.page-khuyen-mai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: #D32F2F;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  color: #FFF5E1;
  list-style: none; /* For details/summary */
}

.page-khuyen-mai__faq-question::-webkit-details-marker, /* Hide default marker for Chrome */
.page-khuyen-mai__faq-question::marker { /* Hide default marker for Firefox */
  display: none;
}

.page-khuyen-mai__faq-qtext {
  flex-grow: 1;
  color: #FFF5E1;
}

.page-khuyen-mai__faq-toggle {
  font-size: 24px;
  line-height: 1;
  margin-left: 15px;
  color: #F4D34D;
}

.page-khuyen-mai__faq-answer {
  padding: 0 25px 20px;
  background-color: #C91F17;
  font-size: 16px;
  line-height: 1.6;
  color: #FFF5E1;
}

.page-khuyen-mai__faq-answer p {
  margin: 0;
  color: #FFF5E1;
}

/* Bottom CTA Section */
.page-khuyen-mai__cta-bottom-section {
  padding: 60px 0;
  text-align: center;
}

.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__section-title,
.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__section-description {
  color: #FFF5E1;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-khuyen-mai__hero-container {
    flex-direction: column;
    text-align: center;
  }
  .page-khuyen-mai__hero-content {
    text-align: center;
  }
  .page-khuyen-mai__hero-title {
    text-align: center;
  }
  .page-khuyen-mai__hero-description {
    text-align: center;
  }
  .page-khuyen-mai__cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary {
    width: 80%;
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  /* HERO Section */
  .page-khuyen-mai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }
  .page-khuyen-mai__hero-container {
    padding: 15px;
    gap: 25px;
  }
  .page-khuyen-mai__hero-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  .page-khuyen-mai__hero-description {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
  }
  .page-khuyen-mai__hero-side-image {
    border-radius: 5px;
  }

  /* Intro Section - Three-column feature */
  .page-khuyen-mai__intro-section {
    padding: 40px 0;
  }
  .page-khuyen-mai__feature-grid {
    flex-direction: column;
    gap: 20px;
  }
  .page-khuyen-mai__feature-item {
    max-width: 100%;
    padding: 25px 15px;
  }
  .page-khuyen-mai__icon-box-media {
    width: 150px;
    height: 150px;
    margin-bottom: 15px;
  }
  .page-khuyen-mai__feature-title {
    font-size: 20px;
  }
  .page-khuyen-mai__feature-text {
    font-size: 15px;
  }

  /* Promo List Section */
  .page-khuyen-mai__promo-list-section {
    padding: 40px 0;
  }
  .page-khuyen-mai__section-title {
    font-size: 28px;
  }
  .page-khuyen-mai__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-khuyen-mai__category-title {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-khuyen-mai__promo-image {
    height: 180px;
  }
  .page-khuyen-mai__card-title {
    font-size: 20px;
  }
  .page-khuyen-mai__card-text {
    font-size: 15px;
  }
  .page-khuyen-mai__promo-list-bottom-cta {
    margin-top: 40px;
  }

  /* Guide Section */
  .page-khuyen-mai__guide-section {
    padding: 40px 0;
  }
  .page-khuyen-mai__guide-list {
    margin-top: 30px;
  }
  .page-khuyen-mai__guide-item {
    padding-left: 50px;
    margin-bottom: 25px;
  }
  .page-khuyen-mai__guide-item::before {
    width: 35px;
    height: 35px;
    font-size: 18px;
  }
  .page-khuyen-mai__guide-step-title {
    font-size: 20px;
  }
  .page-khuyen-mai__guide-item p {
    font-size: 15px;
  }

  /* 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: 16px;
  }
  .page-khuyen-mai__faq-toggle {
    font-size: 20px;
  }
  .page-khuyen-mai__faq-answer {
    padding: 0 20px 15px;
    font-size: 15px;
  }

  /* Bottom CTA Section */
  .page-khuyen-mai__cta-bottom-section {
    padding: 40px 0;
  }

  /* General Images and Containers */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-khuyen-mai__content-area,
  .page-khuyen-mai__section,
  .page-khuyen-mai__card,
  .page-khuyen-mai__container,
  .page-khuyen-mai__promo-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  /* Exception for circular images */
  .page-khuyen-mai__icon-box-media img {
    height: 100% !important;
    object-fit: cover !important;
    width: 100% !important;
  }

  /* Buttons and Button Containers */
  .page-khuyen-mai__cta-button,
  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary,
  .page-khuyen-mai__btn-tertiary,
  .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;
  }
  .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;
    padding-right: 15px;
    flex-direction: column !important;
    gap: 10px !important;
  }
}