/* style/khuyen-mai.css */
:root {
  --bwin-primary-color: #017439;
  --bwin-secondary-color: #FFFFFF;
  --bwin-register-color: #C30808;
  --bwin-login-color: #C30808;
  --bwin-text-color-dark: #333333;
  --bwin-text-color-light: #FFFFFF;
  --bwin-login-register-font-color: #FFFF00;
}

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

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

.page-khuyen-mai__section {
  padding: 60px 0;
}

.page-khuyen-mai__section-title {
  font-size: 2.8em;
  font-weight: bold;
  color: var(--bwin-primary-color);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--bwin-text-color-dark);
}

.page-khuyen-mai__section-title--white,
.page-khuyen-mai__section-description--white {
  color: var(--bwin-text-color-light);
}

/* 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;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai__btn-primary {
  background-color: var(--bwin-primary-color);
  color: var(--bwin-secondary-color);
  border: 2px solid var(--bwin-primary-color);
}

.page-khuyen-mai__btn-primary:hover {
  background-color: #005a2b;
  border-color: #005a2b;
}

.page-khuyen-mai__btn-secondary {
  background-color: var(--bwin-secondary-color);
  color: var(--bwin-primary-color);
  border: 2px solid var(--bwin-primary-color);
}

.page-khuyen-mai__btn-secondary:hover {
  background-color: var(--bwin-primary-color);
  color: var(--bwin-secondary-color);
}

.page-khuyen-mai__button-group {
  text-align: center;
  margin-top: 40px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-khuyen-mai__full-width-btn {
  width: auto;
  min-width: 250px;
  padding-left: 30px;
  padding-right: 30px;
}

/* Hero Section */
.page-khuyen-mai__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  overflow: hidden;
}

.page-khuyen-mai__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
}

.page-khuyen-mai__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text contrast */
}

.page-khuyen-mai__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  max-width: 900px;
  width: 90%;
  padding: 30px;
  background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
  border-radius: 10px;
}

.page-khuyen-mai__main-title {
  color: var(--bwin-secondary-color);
  font-size: clamp(2.5em, 5vw, 3.5em); /* Responsive font size for H1 */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-khuyen-mai__lead-text {
  color: var(--bwin-secondary-color);
  font-size: 1.2em;
  margin-bottom: 30px;
}

.page-khuyen-mai__hero-cta {
  background-color: var(--bwin-register-color); /* Use register color for prominent CTA */
  border-color: var(--bwin-register-color);
  color: var(--bwin-login-register-font-color);
  padding: 15px 35px;
  font-size: 1.1em;
}

.page-khuyen-mai__hero-cta:hover {
  background-color: #a00606;
  border-color: #a00606;
}

/* Promo Grid */
.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__promo-card {
  background: var(--bwin-secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  min-height: 450px;
}

.page-khuyen-mai__promo-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
  object-fit: cover;
}

.page-khuyen-mai__card-title {
  font-size: 1.8em;
  color: var(--bwin-primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyen-mai__card-text {
  color: var(--bwin-text-color-dark);
  margin-bottom: 25px;
  flex-grow: 1;
}

/* How-to-Claim Section */
.page-khuyen-mai__how-to-claim {
  background-color: var(--bwin-primary-color);
  color: var(--bwin-secondary-color);
}

.page-khuyen-mai__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__step-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--bwin-secondary-color);
}

.page-khuyen-mai__step-icon {
  font-size: 2.5em;
  font-weight: bold;
  color: var(--bwin-login-register-font-color);
  background-color: var(--bwin-register-color);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 3px solid var(--bwin-login-register-font-color);
}

.page-khuyen-mai__step-title {
  font-size: 1.6em;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--bwin-secondary-color);
}

.page-khuyen-mai__step-text {
  color: var(--bwin-secondary-color);
  flex-grow: 1;
  margin-bottom: 20px;
}

/* Terms & Conditions */
.page-khuyen-mai__terms-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
}

.page-khuyen-mai__terms-item {
  background: #f9f9f9;
  border-left: 5px solid var(--bwin-primary-color);
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 5px;
  color: var(--bwin-text-color-dark);
}

/* Why Choose Us */
.page-khuyen-mai__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__feature-card {
  background: var(--bwin-secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 380px;
}

.page-khuyen-mai__feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
  object-fit: cover;
}

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

.page-khuyen-mai__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-khuyen-mai__faq-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  margin-bottom: 15px;
  padding: 20px;
  color: var(--bwin-secondary-color);
}

.page-khuyen-mai__faq-question {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--bwin-login-register-font-color); /* Yellow for questions */
}

.page-khuyen-mai__faq-answer {
  font-size: 1.1em;
  line-height: 1.5;
  color: var(--bwin-secondary-color);
}

/* CTA Bottom */
.page-khuyen-mai__cta-bottom {
  padding: 80px 0;
  text-align: center;
  background-color: var(--bwin-secondary-color);
}

.page-khuyen-mai__cta-bottom-btn {
  background-color: var(--bwin-register-color);
  border-color: var(--bwin-register-color);
  color: var(--bwin-login-register-font-color);
  font-size: 1.2em;
  padding: 15px 40px;
  margin-top: 30px;
}

.page-khuyen-mai__cta-bottom-btn:hover {
  background-color: #a00606;
  border-color: #a00606;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-khuyen-mai__hero-content {
    padding: 20px;
  }

  .page-khuyen-mai__main-title {
    font-size: clamp(2.2em, 4.5vw, 3em);
  }

  .page-khuyen-mai__section-title {
    font-size: 2.2em;
  }

  .page-khuyen-mai__promo-grid,
  .page-khuyen-mai__steps-grid,
  .page-khuyen-mai__feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__step-card,
  .page-khuyen-mai__feature-card {
    min-height: auto;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    min-height: 400px;
  }

  .page-khuyen-mai__hero-content {
    width: 95%;
    padding: 15px;
  }

  .page-khuyen-mai__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-khuyen-mai__lead-text {
    font-size: 1em;
  }

  .page-khuyen-mai__hero-cta {
    font-size: 1em;
    padding: 12px 25px;
  }

  .page-khuyen-mai__section {
    padding: 40px 0;
  }

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

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

  .page-khuyen-mai__promo-grid,
  .page-khuyen-mai__steps-grid,
  .page-khuyen-mai__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__step-card,
  .page-khuyen-mai__feature-card {
    padding: 20px;
  }

  .page-khuyen-mai__card-title,
  .page-khuyen-mai__step-title,
  .page-khuyen-mai__faq-question {
    font-size: 1.4em;
  }

  .page-khuyen-mai__step-icon {
    width: 50px;
    height: 50px;
    font-size: 2em;
  }

  .page-khuyen-mai__terms-item {
    padding: 12px 15px;
    font-size: 0.95em;
  }

  .page-khuyen-mai__faq-answer {
    font-size: 1em;
  }

  .page-khuyen-mai__cta-bottom {
    padding: 60px 0;
  }

  .page-khuyen-mai__cta-bottom-btn {
    font-size: 1.1em;
    padding: 12px 30px;
  }

  /* General image responsiveness for content area */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-khuyen-mai__section,
  .page-khuyen-mai__card,
  .page-khuyen-mai__container,
  .page-khuyen-mai__promo-grid,
  .page-khuyen-mai__steps-grid,
  .page-khuyen-mai__feature-grid,
  .page-khuyen-mai__button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden;
  }

  /* Button responsive styles */
  .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;
    margin-bottom: 10px; /* Add some space between stacked buttons */
  }

  .page-khuyen-mai__button-group {
    display: flex;
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
  }
}