/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css, trang này không được viết lại */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #ffffff;
  --bg-dark: #0d0d0d; /* Giả định --black-color từ shared.css là màu tối */
}

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Mặc định chữ sáng trên nền tối của body */
  background-color: var(--bg-dark); /* Để đảm bảo màu nền khớp với body nếu có lỗi */
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Nhỏ hơn var(--header-offset) */
  padding-bottom: 60px;
  background-color: var(--primary-color);
  overflow: hidden;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px; /* Giới hạn chiều cao cho hero image */
  margin-bottom: 20px;
}

.page-register__hero-content {
  max-width: 900px;
  text-align: center;
  padding: 0 20px;
  z-index: 1;
  color: var(--text-light);
}

.page-register__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: var(--text-light);
}

.page-register__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-light);
}

.page-register__section {
  padding: 60px 20px;
}

.page-register__introduction-section, .page-register__promotions-section, .page-register__faq-section {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.page-register__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-register__light-bg {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

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

.page-register__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-register__text-block {
  font-size: 1rem;
  margin-bottom: 20px;
  text-align: justify;
}

.page-register__highlight {
  font-weight: bold;
  color: var(--primary-color);
}

.page-register__introduction-section .page-register__highlight,
.page-register__promotions-section .page-register__highlight,
.page-register__faq-section .page-register__highlight {
  color: var(--primary-color); /* Đảm bảo màu sắc nổi bật trên nền sáng */
}

.page-register__dark-bg .page-register__highlight {
  color: var(--secondary-color); /* Nổi bật trên nền tối */
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  margin: 10px;
  cursor: pointer;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-register__btn-primary:hover {
  background-color: darken(var(--login-color), 10%);
  border-color: darken(var(--login-color), 10%);
}

.page-register__btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-register__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

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

.page-register__step-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__step-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.page-register__step-text {
  font-size: 1rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-register__step-list {
  text-align: left;
  margin-bottom: 20px;
  list-style-type: disc;
  padding-left: 20px;
  font-size: 0.95rem;
}

.page-register__step-list li {
  margin-bottom: 8px;
}

.page-register__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

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

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

.page-register__promo-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

.page-register__promo-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.page-register__promo-text {
  font-size: 0.95rem;
  flex-grow: 1;
}

.page-register__why-choose-section {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-register__feature-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.page-register__feature-list li {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-register__feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.page-register__feature-text {
  font-size: 0.95rem;
}

.page-register__feature-text a {
  color: var(--secondary-color);
  text-decoration: underline;
}

.page-register__feature-text a:hover {
  color: lighten(var(--secondary-color), 10%);
}

.page-register__feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 40px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  min-width: 200px;
  min-height: 200px;
}

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

.page-register__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-dark);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid #e0e0e0;
  color: var(--primary-color);
}

.page-register__faq-item[open] .page-register__faq-question {
  border-bottom: 1px solid #e0e0e0;
}

.page-register__faq-qtext {
  flex-grow: 1;
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-register__faq-answer {
  padding: 15px 25px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
}

.page-register__faq-answer p {
  margin-bottom: 10px;
}

.page-register__cta-section {
  text-align: center;
  padding-top: 80px;
  padding-bottom: 80px;
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-register__cta-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 40px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  min-width: 200px;
  min-height: 200px;
}

.page-register__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-register__section-title {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
  }
  .page-register__hero-image {
    max-height: 500px;
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-register__hero-section {
    padding-bottom: 40px;
  }
  .page-register__hero-content {
    padding: 0 15px;
  }
  .page-register__hero-image {
    max-height: 350px;
    margin-bottom: 15px;
  }
  .page-register__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-register__description {
    font-size: 1rem;
  }
  .page-register__section {
    padding: 40px 15px;
  }
  .page-register__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 30px;
  }
  .page-register__text-block {
    font-size: 0.95rem;
  }
  .page-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    margin: 5px 0;
    padding: 12px 20px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-register__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-register__guide-steps,
  .page-register__promo-grid,
  .page-register__feature-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__step-card, .page-register__promo-card, .page-register__feature-list li {
    padding: 20px;
  }
  .page-register__step-title {
    font-size: 1.3rem;
  }
  .page-register__promo-title {
    font-size: 1.2rem;
  }
  .page-register__feature-title {
    font-size: 1.1rem;
  }
  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-register__faq-answer {
    padding: 10px 20px;
    font-size: 0.95rem;
  }
  /* 强制图片响应式 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important;
    min-height: 200px !important; /* Đảm bảo kích thước tối thiểu */
  }
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__guide-steps,
  .page-register__promo-grid,
  .page-register__feature-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ngăn chặn tràn ngang */
  }
  .page-register__video-section { /* Nếu có video */
    padding-top: 10px !important;
  }
  .page-register video,
  .page-register__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__video-section,
  .page-register__video-container,
  .page-register__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-register__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-register__hero-section {
    padding-bottom: 30px;
  }
  .page-register__section {
    padding: 30px 10px;
  }
  .page-register__btn-primary,
  .page-register__btn-secondary {
    font-size: 1rem;
    padding: 10px 15px;
  }
  .page-register__cta-section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}