/* style/promotions.css */

/* body đã padding-top: var(--header-offset) từ shared.css, 
   tránh trùng lặp padding-top cho các section đầu tiên của page-promotions */

.page-promotions {
  color: #ffffff; /* Mặc định chữ trắng cho nền tối */
  background-color: var(--dark-bg-1); /* Sử dụng biến nền tối từ shared.css */
}

.page-promotions__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 20px 60px; /* Nhỏ hơn để tránh trùng padding-top của body */
  overflow: hidden;
  background-color: #26A9E0;
}

.page-promotions__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-promotions__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Giảm độ sáng ảnh nền để chữ dễ đọc */
}

.page-promotions__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: #FFFFFF;
}

.page-promotions__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #FFFFFF;
  /* Sử dụng clamp để tối ưu font-size cho các thiết bị */
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.page-promotions__hero-description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #F0F0F0;
}

.page-promotions__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-promotions__btn-primary,
.page-promotions__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%; /* Đảm bảo nút không tràn */
}

.page-promotions__btn-primary {
  background-color: #EA7C07; /* Màu cam cho nút chính */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-promotions__btn-primary:hover {
  background-color: #D36C00;
  border-color: #D36C00;
}

.page-promotions__btn-secondary {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
}

.page-promotions__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.page-promotions__btn-large {
  padding: 16px 35px;
  font-size: 1.2rem;
}

.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-promotions__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  line-height: 1.3;
}

.page-promotions__text-block {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.page-promotions__overview-section {
  padding: 80px 0;
  background-color: #FFFFFF; /* Nền trắng */
  color: #333333; /* Chữ đen */
}

.page-promotions__types-section {
  padding: 80px 0;
  background-color: #26A9E0; /* Nền xanh thương hiệu */
  color: #FFFFFF; /* Chữ trắng */
}

.page-promotions__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__promo-card {
  background-color: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 30px;
  color: #333333;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-promotions__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-promotions__card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  padding: 0 20px;
  color: #26A9E0;
}

.page-promotions__card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 25px;
  padding: 0 20px;
  flex-grow: 1;
}

.page-promotions__promo-card .page-promotions__btn-primary {
  margin: 0 auto;
  background-color: #26A9E0;
  border-color: #26A9E0;
}

.page-promotions__promo-card .page-promotions__btn-primary:hover {
  background-color: #1E8BC3;
  border-color: #1E8BC3;
}

.page-promotions__how-to-claim-section {
  padding: 80px 0;
  background-color: #F8F9FA; /* Nền xám nhạt */
  color: #333333;
}

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

.page-promotions__step-card {
  background-color: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-promotions__step-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-promotions__step-description {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-promotions__terms-section {
  padding: 80px 0;
  background-color: #000000; /* Nền đen */
  color: #FFFFFF;
}

.page-promotions__terms-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__terms-item {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
}

.page-promotions__terms-item::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #26A9E0;
  font-weight: bold;
  font-size: 1.2em;
  top: 0;
}

.page-promotions__why-choose-section {
  padding: 80px 0;
  background-color: #FFFFFF;
  color: #333333;
}

.page-promotions__benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: center;
}

.page-promotions__benefits-item {
  background-color: #F8F9FA;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-promotions__benefits-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-promotions__benefits-item p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #333333;
}

.page-promotions__faq-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-promotions__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-promotions__faq-item {
  background-color: #FFFFFF;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  background-color: #F8F9FA;
  border-bottom: 1px solid #E0E0E0;
  list-style: none; /* For details/summary */
}

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

.page-promotions__faq-qtext {
  flex-grow: 1;
  color: #26A9E0;
}

.page-promotions__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  color: #26A9E0;
}

.page-promotions__faq-answer {
  padding: 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555555;
  background-color: #FFFFFF;
}

.page-promotions__faq-answer p {
  margin-bottom: 0;
}

.page-promotions__final-cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: #F8F9FA;
  color: #333333;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-promotions__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-promotions__section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  }
  .page-promotions__card-grid,
  .page-promotions__steps-grid,
  .page-promotions__benefits-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-promotions__hero-section {
    padding: 10px 15px 40px;
  }
  .page-promotions__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-promotions__hero-description {
    font-size: 1rem;
  }
  .page-promotions__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-promotions__btn-primary,
  .page-promotions__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-promotions__overview-section,
  .page-promotions__types-section,
  .page-promotions__how-to-claim-section,
  .page-promotions__terms-section,
  .page-promotions__why-choose-section,
  .page-promotions__faq-section,
  .page-promotions__final-cta-section {
    padding: 50px 0;
  }
  .page-promotions__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-promotions__card-grid,
  .page-promotions__steps-grid,
  .page-promotions__benefits-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-promotions__promo-card,
  .page-promotions__step-card,
  .page-promotions__benefits-item {
    padding: 25px;
  }
  .page-promotions__card-image {
    height: 180px;
  }
  .page-promotions__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-promotions__video-section {
    padding-top: 10px !important;
  }
  .page-promotions__video-container,
  .page-promotions__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}