/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */

:root {
  --color-primary: #26A9E0;
  --color-secondary: #FFFFFF;
  --color-text-dark: #333333;
  --color-text-light: #ffffff;
  --color-login: #EA7C07;
  --color-background-dark: #0a0a0a; /* Từ body background */
}

.page-register {
  color: var(--color-text-light); /* Body background #0a0a0a là màu tối, nên dùng chữ sáng */
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn var(--header-offset) để không bị trùng */
  background-color: var(--color-background-dark);
  color: var(--color-text-light);
  text-align: center;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-register__hero-content {
  max-width: 900px;
  margin: 0 auto;
  z-index: 1;
}

.page-register__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-secondary);
  margin-bottom: 20px;
}

.page-register__description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--color-text-light);
}

.page-register__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Đảm bảo nút không tràn */
  white-space: normal;
  word-wrap: break-word;
}

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

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

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

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

.page-register__section-title {
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  line-height: 1.3;
}

.page-register__text-block {
  font-size: 1.05em;
  line-height: 1.7;
  margin-bottom: 40px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 20px;
  background-color: var(--color-secondary);
  color: var(--color-text-dark);
}

.page-register__benefits-section .page-register__section-title,
.page-register__benefits-section .page-register__text-block {
  color: var(--color-text-dark);
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-register__benefit-card {
  background-color: var(--color-secondary);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text-dark);
}

.page-register__benefit-icon {
  width: 100%; /* Đảm bảo hình ảnh chiếm hết chiều rộng của card */
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__card-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.page-register__card-text {
  font-size: 1em;
  line-height: 1.6;
  color: var(--color-text-dark);
}

/* Guide Section */
.page-register__guide-section {
  padding: 80px 20px;
  background-color: var(--color-background-dark);
  color: var(--color-text-light);
}

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

.page-register__step-card {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  color: var(--color-text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__step-image {
  width: 100%;
  max-width: 450px;
  height: auto;
  margin: 20px auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__btn-small {
  padding: 10px 20px;
  font-size: 0.95em;
  margin-top: 15px;
}

/* Promotions Section */
.page-register__promotions-section {
  padding: 80px 20px;
  background-color: var(--color-secondary);
  color: var(--color-text-dark);
}

.page-register__promotions-section .page-register__section-title,
.page-register__promotions-section .page-register__text-block {
  color: var(--color-text-dark);
}

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

.page-register__promo-card {
  background-color: var(--color-secondary);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text-dark);
}

.page-register__promo-image {
  width: 100%;
  max-width: 350px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__cta-center {
  text-align: center;
}

/* Security Section */
.page-register__security-section {
  padding: 80px 20px;
  background-color: var(--color-background-dark);
  color: var(--color-text-light);
}

.page-register__security-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-register__security-item {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 25px;
  border-radius: 10px;
  color: var(--color-text-light);
}

.page-register__list-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.page-register__security-item p {
  font-size: 0.95em;
  line-height: 1.6;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 20px;
  background-color: var(--color-secondary);
  color: var(--color-text-dark);
}

.page-register__faq-section .page-register__section-title {
  color: var(--color-text-dark);
}

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

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: 600;
  color: var(--color-primary);
  background-color: #f9f9f9;
  user-select: none;
}

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

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

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg);
}

.page-register__faq-answer {
  padding: 0 20px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--color-text-dark);
}

/* CTA Bottom Section */
.page-register__cta-bottom-section {
  padding: 80px 20px;
  background-color: var(--color-background-dark);
  color: var(--color-text-light);
  text-align: center;
}

.page-register__btn-large {
  padding: 18px 40px;
  font-size: 1.2em;
  margin-top: 30px;
}

/* Container */
.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: 2.8em;
  }
  .page-register__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

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

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

  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  .page-register__btn-small {
    padding: 10px 15px !important;
  }

  .page-register__section-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }

  .page-register__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__promotions-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-bottom-section {
    padding: 40px 15px;
  }

  .page-register__benefit-card,
  .page-register__step-card,
  .page-register__promo-card,
  .page-register__security-item {
    padding: 20px;
  }

  .page-register__card-title {
    font-size: 1.3em;
  }

  .page-register__faq-question {
    font-size: 1em;
    padding: 15px;
  }
  
  /* Mobile image responsiveness */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Mobile container responsiveness */
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-image-wrapper,
  .page-register__cta-buttons,
  .page-register__benefits-grid,
  .page-register__steps-grid,
  .page-register__promo-grid,
  .page-register__security-list,
  .page-register__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }
  
  .page-register__hero-image-wrapper {
    margin-bottom: 15px;
  }

  .page-register__btn-large {
    font-size: 1.1em !important;
    padding: 15px 30px !important;
  }
}

@media (max-width: 480px) {
  .page-register__main-title {
    font-size: 1.8em;
  }
  .page-register__section-title {
    font-size: 1.5em;
  }
  .page-register__btn-primary,
  .page-register__btn-secondary {
    font-size: 0.9em !important;
  }
}