/* style/khuyen-mai.css */

/* Base styles for the page */
.page-khuyen-mai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: #F5F7FA; /* General background as per custom color */
}

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

.page-khuyen-mai__section-title {
  font-size: 2.5em;
  font-weight: bold;
  color: #E53935;
  text-align: center;
  margin-bottom: 30px;
  line-height: 1.2;
}

.page-khuyen-mai__section-title--white {
  color: #ffffff;
}

.page-khuyen-mai__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-khuyen-mai__highlight {
  font-weight: bold;
  color: #E53935;
}

/* Buttons */
.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%; /* Ensure responsiveness */
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word;
}

.page-khuyen-mai__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(229, 57, 53, 0.3);
}

.page-khuyen-mai__btn-primary:hover {
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
  box-shadow: 0 6px 15px rgba(229, 57, 53, 0.4);
}

.page-khuyen-mai__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-khuyen-mai__btn-secondary:hover {
  background: #f5f5f5;
  color: #FF5A4F;
  border-color: #FF5A4F;
}

.page-khuyen-mai__link {
  color: #E53935;
  text-decoration: underline;
}
.page-khuyen-mai__link:hover {
  color: #FF5A4F;
}

/* Card styles */
.page-khuyen-mai__card {
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  color: #333333; /* Text Main */
}

/* Hero Section */
.page-khuyen-mai__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  background-color: #F5F7FA; /* Background for the hero section */
}

.page-khuyen-mai__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 40px 16px;
  gap: 24px;
}

.page-khuyen-mai__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: left;
  color: #333333; /* Ensure contrast on light background */
}

.page-khuyen-mai__hero-title {
  font-size: clamp(2em, 4vw, 3em); /* Responsive H1 font size */
  font-weight: bold;
  color: #E53935;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-khuyen-mai__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 500px;
}

.page-khuyen-mai__hero-image {
  flex: 1 1 45%;
  text-align: center;
  min-width: 300px;
}

.page-khuyen-mai__hero-main-img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  display: block;
}

/* Intro Section */
.page-khuyen-mai__intro-section {
  padding: 60px 0;
  background-color: #F5F7FA; /* Background color for this section */
}

/* Promo Types Section */
.page-khuyen-mai__promo-types-section {
  padding: 60px 0;
  background-color: #E53935; /* Main brand color as background */
  color: #ffffff;
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  padding: 0 16px;
}

.page-khuyen-mai__promo-card {
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__promo-card-media {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  overflow: hidden;
  border-radius: 12px 12px 0 0;
}

.page-khuyen-mai__promo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.page-khuyen-mai__promo-card-title {
  font-size: 1.5em;
  font-weight: bold;
  color: #E53935;
  margin-bottom: 15px;
}

.page-khuyen-mai__promo-card-description {
  font-size: 1em;
  color: #333333;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Terms Section */
.page-khuyen-mai__terms-section {
  padding: 60px 0;
  background-color: #F5F7FA;
}

.page-khuyen-mai__terms-list {
  list-style-type: disc;
  padding-left: 25px;
  margin-bottom: 30px;
  font-size: 1.05em;
}

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

/* FAQ Section */
.page-khuyen-mai__faq-section {
  padding: 60px 0;
  background-color: #E53935; /* Main brand color as background */
  color: #ffffff;
}

.page-khuyen-mai__faq-list {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-khuyen-mai__faq-item {
  margin-bottom: 15px;
  border: 1px solid #FF5A4F; /* Border for FAQ items */
  border-radius: 8px;
  background: #FFFFFF; /* Light background for card content */
  color: #333333;
}

.page-khuyen-mai__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  color: #E53935; /* Question text color */
}

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

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

.page-khuyen-mai__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #E53935;
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle {
  content: "−";
}

.page-khuyen-mai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #333333;
}

.page-khuyen-mai__faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-khuyen-mai__container {
    padding: 30px 15px;
  }

  .page-khuyen-mai__section-title {
    font-size: 2em;
    margin-bottom: 20px;
  }

  .page-khuyen-mai__text-block {
    font-size: 1em;
  }

  /* Hero Section Mobile */
  .page-khuyen-mai__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 30px;
  }

  .page-khuyen-mai__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 20px;
  }

  .page-khuyen-mai__hero-content {
    text-align: center;
    min-width: unset;
    width: 100%;
  }

  .page-khuyen-mai__hero-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-khuyen-mai__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-khuyen-mai__hero-image {
    min-width: unset;
    width: 100%;
  }

  .page-khuyen-mai__hero-cta {
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px; /* Add padding to the button container */
  }

  /* Buttons Mobile */
  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 15px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Promo Types Section Mobile */
  .page-khuyen-mai__promo-types-section {
    padding: 40px 0;
  }

  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .page-khuyen-mai__promo-card-media {
    height: 200px; /* Adjust height for mobile */
  }

  .page-khuyen-mai__promo-card-content {
    padding: 20px;
  }

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

  .page-khuyen-mai__promo-card-description {
    font-size: 0.95em;
  }

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

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

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

  .page-khuyen-mai__faq-list {
    padding: 0 15px;
  }

  .page-khuyen-mai__faq-item summary {
    padding: 15px 20px;
    font-size: 1.1em;
  }

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

  /* General Images Mobile */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai__section,
  .page-khuyen-mai__card,
  .page-khuyen-mai__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}