/* style/khuyen-mai.css */
.page-khuyen-mai {
  background-color: #08160F;
  color: #F2FFF6;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.page-khuyen-mai__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-khuyen-mai__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px;
  padding-bottom: 40px;
  background: linear-gradient(180deg, #0A4B2C 0%, #08160F 100%);
}

.page-khuyen-mai__hero-image {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 24px auto;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #2E7A4E;
  box-shadow: 0 0 30px rgba(87, 227, 141, 0.15);
}

.page-khuyen-mai__hero-image img {
  display: block;
  width: 100%;
  height: auto;
}

.page-khuyen-mai__hero-content {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 0 10px;
}

.page-khuyen-mai__main-title {
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #F2FFF6;
  margin-bottom: 16px;
}

.page-khuyen-mai__hero-desc {
  font-size: 1.05rem;
  color: #A7D9B8;
  margin-bottom: 26px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai__hero-actions,
.page-khuyen-mai__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
}

.page-khuyen-mai__btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: 10px;
  padding: 14px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  text-align: center;
  min-width: 200px;
}

.page-khuyen-mai__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #08160F;
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.35);
}

.page-khuyen-mai__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(42, 209, 111, 0.5);
}

.page-khuyen-mai__btn--outline {
  background: transparent;
  color: #F2FFF6;
  border: 2px solid #2E7A4E;
}

.page-khuyen-mai__btn--outline:hover {
  border-color: #57E38D;
  color: #57E38D;
  transform: translateY(-2px);
}

.page-khuyen-mai__btn--small {
  padding: 10px 20px;
  min-width: 160px;
  font-size: 0.92rem;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #08160F;
  box-shadow: 0 4px 14px rgba(42, 209, 111, 0.3);
}

.page-khuyen-mai__btn--small:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(42, 209, 111, 0.45);
}

.page-khuyen-mai__intro-section,
.page-khuyen-mai__promo-section,
.page-khuyen-mai__how-section,
.page-khuyen-mai__terms-section,
.page-khuyen-mai__faq-section,
.page-khuyen-mai__final-section {
  padding: 60px 0;
}

.page-khuyen-mai__intro-section {
  background-color: #08160F;
}

.page-khuyen-mai__promo-section {
  background-color: #0A1E14;
}

.page-khuyen-mai__how-section {
  background-color: #08160F;
}

.page-khuyen-mai__terms-section {
  background-color: #0A1E14;
}

.page-khuyen-mai__faq-section {
  background-color: #08160F;
}

.page-khuyen-mai__final-section {
  background: linear-gradient(180deg, #0A4B2C 0%, #08160F 100%);
  text-align: center;
}

.page-khuyen-mai__section-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: #F2FFF6;
  margin-bottom: 18px;
  text-align: center;
  line-height: 1.3;
}

.page-khuyen-mai__section-subtitle {
  text-align: center;
  color: #A7D9B8;
  max-width: 780px;
  margin: 0 auto 36px auto;
  font-size: 1.02rem;
}

.page-khuyen-mai__text {
  color: #A7D9B8;
  font-size: 1.02rem;
  margin-bottom: 16px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai__stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.page-khuyen-mai__stat-card {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 14px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.page-khuyen-mai__stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: #57E38D;
  margin-bottom: 8px;
}

.page-khuyen-mai__stat-label {
  color: #A7D9B8;
  font-size: 0.95rem;
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.page-khuyen-mai__promo-card {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-6px);
  border-color: #57E38D;
  box-shadow: 0 12px 30px rgba(87, 227, 141, 0.2);
}

.page-khuyen-mai__promo-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #1E3A2A;
}

.page-khuyen-mai__promo-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-khuyen-mai__promo-link {
  color: #F2FFF6;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-khuyen-mai__promo-link:hover {
  color: #57E38D;
}

.page-khuyen-mai__promo-text {
  color: #A7D9B8;
  font-size: 0.95rem;
  flex-grow: 1;
}

.page-khuyen-mai__steps {
  list-style: none;
  counter-reset: step-counter;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.page-khuyen-mai__step {
  counter-increment: step-counter;
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 14px;
  padding: 26px 24px;
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.32);
}

.page-khuyen-mai__step::before {
  content: counter(step-counter);
  display: inline-block;
  width: 44px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #08160F;
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 14px;
}

.page-khuyen-mai__step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #F2FFF6;
  margin-bottom: 8px;
}

.page-khuyen-mai__step-text {
  color: #A7D9B8;
  font-size: 0.95rem;
}

.page-khuyen-mai__list {
  list-style: none;
  max-width: 980px;
  margin: 0 auto;
  padding: 0;
}

.page-khuyen-mai__list-item {
  position: relative;
  padding: 14px 0 14px 34px;
  color: #A7D9B8;
  border-bottom: 1px solid #1E3A2A;
  font-size: 1rem;
}

.page-khuyen-mai__list-item:last-child {
  border-bottom: none;
}

.page-khuyen-mai__list-item::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 14px;
  color: #57E38D;
  font-weight: 700;
  font-size: 1.05rem;
}

.page-khuyen-mai__faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-khuyen-mai__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  padding: 22px 24px;
}

.page-khuyen-mai__faq-question {
  font-size: 1.05rem;
  font-weight: 700;
  color: #F2FFF6;
  margin-bottom: 10px;
  line-height: 1.45;
}

.page-khuyen-mai__faq-answer {
  color: #A7D9B8;
  font-size: 0.95rem;
}

.page-khuyen-mai__final-section .page-khuyen-mai__text {
  text-align: center;
}

.page-khuyen-mai__final-section .page-khuyen-mai__cta-row {
  margin-top: 28px;
}

.page-khuyen-mai__final-section .page-khuyen-mai__btn--outline {
  color: #F2FFF6;
  border-color: #57E38D;
}

@media (max-width: 1024px) {
  .page-khuyen-mai__promo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-khuyen-mai__stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai {
    overflow-x: hidden;
  }

  .page-khuyen-mai img {
    max-width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai__container {
    padding: 0 16px;
  }

  .page-khuyen-mai__hero-section {
    padding-top: 10px;
    padding-bottom: 28px;
  }

  .page-khuyen-mai__hero-image {
    border-radius: 12px;
    margin-bottom: 18px;
  }

  .page-khuyen-mai__main-title {
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .page-khuyen-mai__hero-desc {
    font-size: 0.98rem;
    margin-bottom: 20px;
  }

  .page-khuyen-mai__hero-actions,
  .page-khuyen-mai__cta-row {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .page-khuyen-mai__btn {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 13px 20px;
    box-sizing: border-box;
  }

  .page-khuyen-mai__btn--small {
    min-width: 0;
    width: 100%;
  }

  .page-khuyen-mai__intro-section,
  .page-khuyen-mai__promo-section,
  .page-khuyen-mai__how-section,
  .page-khuyen-mai__terms-section,
  .page-khuyen-mai__faq-section,
  .page-khuyen-mai__final-section {
    padding: 40px 0;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.4rem;
    margin-bottom: 14px;
  }

  .page-khuyen-mai__section-subtitle {
    margin-bottom: 26px;
    font-size: 0.96rem;
  }

  .page-khuyen-mai__stats-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 26px;
  }

  .page-khuyen-mai__stat-value {
    font-size: 1.6rem;
  }

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

  .page-khuyen-mai__promo-card {
    padding: 16px;
  }

  .page-khuyen-mai__steps {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 28px;
  }

  .page-khuyen-mai__step {
    padding: 22px 18px;
  }

  .page-khuyen-mai__step::before {
    width: 38px;
    height: 38px;
    line-height: 38px;
    font-size: 1rem;
  }

  .page-khuyen-mai__list-item {
    font-size: 0.94rem;
    padding: 12px 0 12px 28px;
  }

  .page-khuyen-mai__list-item::before {
    top: 12px;
  }

  .page-khuyen-mai__faq-item {
    padding: 18px 16px;
  }

  .page-khuyen-mai__faq-question {
    font-size: 0.98rem;
  }

  .page-khuyen-mai__text {
    font-size: 0.96rem;
  }
}

@media (max-width: 480px) {
  .page-khuyen-mai__section-title {
    font-size: 1.25rem;
  }

  .page-khuyen-mai__hero-desc {
    font-size: 0.92rem;
  }

  .page-khuyen-mai__step-title {
    font-size: 1.02rem;
  }
}