/* style/register.css */
/* body đã padding-top: var(--header-offset)；trang này cấm viết lại biến đó */
.page-register {
  font-family: 'Arial', sans-serif;
  background-color: #08160F; /* Nền tối theo tùy chỉnh */
  color: #F2FFF6; /* Màu chữ chính sáng theo tùy chỉnh */
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng đệm nhỏ, body đã xử lý header-offset */
  overflow: hidden;
}

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

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Làm tối ảnh nền để chữ nổi bật */
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  background: rgba(17, 39, 27, 0.7); /* Card BG với độ trong suốt */
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.page-register__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: #F2FFF6;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.page-register__description {
  font-size: 1.15rem;
  color: #A7D9B8; /* Màu chữ phụ theo tùy chỉnh */
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-register__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Nút theo tùy chỉnh */
  color: #F2FFF6;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-register__btn-center {
  display: block;
  margin: 30px auto 0 auto;
  max-width: 300px;
  text-align: center;
}

.page-register__section {
  padding: 80px 20px;
  background-color: #08160F;
  color: #F2FFF6;
}

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

.page-register__section-title {
  font-size: 2.5rem;
  color: #F2FFF6;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-register__section-description {
  font-size: 1.1rem;
  color: #A7D9B8;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  line-height: 1.6;
}

.page-register__features-grid,
.page-register__steps-grid,
.page-register__promo-cards,
.page-register__security-details,
.page-register__support-channels,
.page-register__verification-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__feature-item,
.page-register__step-item,
.page-register__promo-card,
.page-register__detail-item,
.page-register__channel-item {
  background-color: #11271B; /* Card BG theo tùy chỉnh */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid #2E7A4E; /* Border theo tùy chỉnh */
}

.page-register__feature-image,
.page-register__promo-image,
.page-register__guide-image,
.page-register__conditions-image,
.page-register__verification-image,
.page-register__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  min-height: 200px;
}

.page-register__feature-title,
.page-register__step-title,
.page-register__promo-title,
.page-register__detail-title,
.page-register__channel-title,
.page-register__list-title {
  font-size: 1.6rem;
  color: #F2FFF6;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__feature-text,
.page-register__step-text,
.page-register__promo-text,
.page-register__detail-text,
.page-register__channel-text {
  font-size: 1rem;
  color: #A7D9B8;
  line-height: 1.6;
}

.page-register__step-number {
  width: 50px;
  height: 50px;
  background-color: #22C768; /* Màu phụ trợ */
  color: #08160F;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 auto 20px auto;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.page-register__requirements-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-register__requirements-list li {
  background-color: #11271B;
  padding: 25px;
  border-radius: 10px;
  margin-bottom: 20px;
  border-left: 5px solid #2AD16F;
  box-shadow: 0 2px 15px rgba(0,0,0,0.2);
}

.page-register__requirements-list li p {
  color: #A7D9B8;
  font-size: 1rem;
  line-height: 1.6;
  margin-top: 10px;
}

.page-register__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background-color: transparent;
  color: #2AD16F; /* Màu sáng từ nút chính */
  border: 2px solid #2AD16F;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-top: 20px;
}

.page-register__btn-secondary:hover {
  background-color: #2AD16F;
  color: #08160F;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 600;
  color: #F2FFF6;
  background-color: #11271B;
  transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
  background-color: #0A4B2C; /* Deep Green */
}

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

.page-register__faq-toggle {
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1;
  color: #2AD16F;
  margin-left: 15px;
}

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #A7D9B8;
  line-height: 1.6;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý --header-offset, đây chỉ là đệm nhỏ */
  }

  .page-register__hero-content {
    padding: 15px;
  }

  .page-register__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .page-register__description {
    font-size: 1rem;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__btn-center {
    max-width: 100%;
  }

  .page-register__section {
    padding: 50px 15px;
  }

  .page-register__section-title {
    font-size: 2rem;
  }

  .page-register__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__promo-cards,
  .page-register__security-details,
  .page-register__support-channels,
  .page-register__verification-details {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__feature-item,
  .page-register__step-item,
  .page-register__promo-card,
  .page-register__detail-item,
  .page-register__channel-item {
    padding: 20px;
  }

  .page-register__feature-image,
  .page-register__promo-image,
  .page-register__guide-image,
  .page-register__conditions-image,
  .page-register__verification-image,
  .page-register__security-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important; /* Đảm bảo kích thước tối thiểu */
    min-height: 200px !important;
  }

  .page-register__container,
  .page-register__section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-register__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-register__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

/* Đảm bảo tất cả ảnh trong nội dung không nhỏ hơn 200px */
.page-register img {
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

/* CSS cho details/summary để loại bỏ marker mặc định */
.page-register__faq-item summary {
  list-style: none;
}

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