/* style/khuyen-mai.css */

:root {
  --tp88-primary: #26A9E0;
  --tp88-secondary: #FFFFFF;
  --tp88-login: #EA7C07;
  --tp88-black: #000000;
  --tp88-dark-text: #333333;
  --tp88-light-text: #ffffff;
  --tp88-border-light: #e0e0e0;
  --tp88-gradient: linear-gradient(90deg, #26A9E0, #007bff);
}

.page-khuyen-mai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--tp88-dark-text);
  background-color: var(--tp88-secondary); /* Default body background is white */
}

.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: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--tp88-dark-text);
  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: var(--tp88-dark-text);
}

/* Hero Section */
.page-khuyen-mai__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 60px;
  background: var(--tp88-primary);
  color: var(--tp88-light-text);
}

.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-image-wrapper {
  flex: 1 1 50%;
  min-width: 300px;
  order: 1; /* Image first */
}

.page-khuyen-mai__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai__hero-content {
  flex: 1 1 40%;
  min-width: 300px;
  order: 2; /* Content second */
  text-align: left;
}

.page-khuyen-mai__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Use clamp for H1 */
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--tp88-light-text);
  line-height: 1.2;
}

.page-khuyen-mai__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--tp88-light-text);
}

.page-khuyen-mai__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary,
.page-khuyen-mai__btn-tertiary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-khuyen-mai__btn-primary {
  background-color: var(--tp88-login);
  color: var(--tp88-light-text);
  border: 2px solid var(--tp88-login);
}

.page-khuyen-mai__btn-primary:hover {
  background-color: #d16b00;
  transform: translateY(-2px);
}

.page-khuyen-mai__btn-secondary {
  background-color: transparent;
  color: var(--tp88-light-text);
  border: 2px solid var(--tp88-light-text);
}

.page-khuyen-mai__btn-secondary:hover {
  background-color: var(--tp88-light-text);
  color: var(--tp88-primary);
  transform: translateY(-2px);
}

.page-khuyen-mai__btn-tertiary {
  background-color: var(--tp88-primary);
  color: var(--tp88-light-text);
  border: 2px solid var(--tp88-primary);
}

.page-khuyen-mai__btn-tertiary:hover {
  background-color: #1e8bd0;
  transform: translateY(-2px);
}

/* Intro Section */
.page-khuyen-mai__intro-section {
  background-color: var(--tp88-secondary);
  color: var(--tp88-dark-text);
}

.page-khuyen-mai__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-khuyen-mai__feature-item {
  padding: 20px;
  border-radius: 12px;
  background-color: var(--tp88-secondary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.page-khuyen-mai__feature-item:hover {
  transform: translateY(-5px);
}

.page-khuyen-mai__icon-box-media {
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  border: 4px solid var(--tp88-primary);
}

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

.page-khuyen-mai__feature-title {
  font-size: 1.5em;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--tp88-primary);
}

.page-khuyen-mai__feature-text {
  font-size: 1em;
  color: var(--tp88-dark-text);
}

/* Promotion List Section */
.page-khuyen-mai__promo-list-section {
  background-color: var(--tp88-primary);
  color: var(--tp88-light-text);
}

.page-khuyen-mai__promo-list-section .page-khuyen-mai__section-title,
.page-khuyen-mai__promo-list-section .page-khuyen-mai__section-description {
  color: var(--tp88-light-text);
}

.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: var(--tp88-secondary);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-8px);
}

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

.page-khuyen-mai__promo-info {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  color: var(--tp88-dark-text);
}

.page-khuyen-mai__promo-title {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.3;
  flex-grow: 1;
}

.page-khuyen-mai__promo-title a {
  color: var(--tp88-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-khuyen-mai__promo-title a:hover {
  color: var(--tp88-login);
}

.page-khuyen-mai__promo-text {
  font-size: 0.95em;
  margin-bottom: 20px;
  color: var(--tp88-dark-text);
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
  background-color: var(--tp88-secondary);
  color: var(--tp88-dark-text);
}

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

.page-khuyen-mai__faq-item {
  background-color: var(--tp88-light-text);
  border: 1px solid var(--tp88-border-light);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-khuyen-mai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--tp88-primary);
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid var(--tp88-border-light);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-khuyen-mai__faq-item[open] > .page-khuyen-mai__faq-question {
  background-color: #eaf7ff;
  border-bottom: 1px solid var(--tp88-primary);
}

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

.page-khuyen-mai__faq-question:hover {
  background-color: #eaf7ff;
}

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

.page-khuyen-mai__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--tp88-primary);
  margin-left: 15px;
}

.page-khuyen-mai__faq-answer {
  padding: 20px 25px;
  font-size: 1.05em;
  color: var(--tp88-dark-text);
  background-color: var(--tp88-light-text);
}

/* CTA Bottom Section */
.page-khuyen-mai__cta-bottom-section {
  background-color: var(--tp88-primary);
  color: var(--tp88-light-text);
  padding: 60px 0;
  text-align: center;
}

.page-khuyen-mai__cta-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__section-title,
.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__section-description {
  color: var(--tp88-light-text);
}

.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__section-title {
  margin-bottom: 15px;
}

.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__section-description {
  margin-bottom: 30px;
  max-width: 700px;
}


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

  .page-khuyen-mai__hero-image-wrapper {
    order: 1;
  }

  .page-khuyen-mai__hero-content {
    order: 2;
    text-align: center;
  }

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

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

  .page-khuyen-mai__hero-description {
    font-size: 1.1em;
  }

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

@media (max-width: 768px) {
  .page-khuyen-mai {
    font-size: 15px;
    line-height: 1.5;
  }

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

  .page-khuyen-mai__content-area {
    padding: 25px 15px;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.8em !important;
    margin-bottom: 15px;
  }

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

  /* Hero Section */
  .page-khuyen-mai__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em) !important;
    margin-bottom: 15px;
  }

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

  .page-khuyen-mai__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .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;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Intro Section - Circular images */
  .page-khuyen-mai__features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-khuyen-mai__icon-box-media {
    width: 180px;
    height: 180px;
    border-width: 3px;
  }

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

  /* Promo List Section */
  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-khuyen-mai__promo-card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  .page-khuyen-mai__promo-image {
    height: 160px;
  }

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

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

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

  /* FAQ Section */
  .page-khuyen-mai__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-khuyen-mai__faq-toggle {
    font-size: 1.3em;
  }

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

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

  /* General image responsiveness */
  .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,
  .page-khuyen-mai__hero-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-khuyen-mai__cta-bottom-content {
    padding-left: 15px;
    padding-right: 15px;
  }
}