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

:root {
  --page-register-primary-color: #26A9E0;
  --page-register-secondary-color: #FFFFFF;
  --page-register-login-color: #EA7C07;
  --page-register-text-dark: #333333;
  --page-register-text-light: #ffffff;
  --page-register-bg-light: #f8f8f8;
  --page-register-bg-dark: #26A9E0;
  --page-register-border-color: #e0e0e0;
}

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-register-text-dark);
  background-color: var(--page-register-bg-light);
}

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

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  background-color: #000; /* Fallback for image loading */
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  position: relative;
  /* Maintain aspect ratio if needed, but for hero, direct img size is better */
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-register__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  max-width: 800px;
  color: var(--page-register-text-light);
  padding: 20px;
  box-sizing: border-box;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--page-register-text-light);
}

.page-register__intro-text {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 30px;
  color: var(--page-register-text-light);
}

/* Section Titles and Descriptions */
.page-register__section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--page-register-primary-color);
}

.page-register__section-description {
  font-size: clamp(1rem, 2vw, 1.125rem);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--page-register-text-dark);
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-register__btn-primary:hover {
  background-color: darken(var(--page-register-primary-color), 10%); /* Placeholder for darker shade */
  border-color: darken(var(--page-register-primary-color), 10%);
}

.page-register__btn-secondary {
  background-color: transparent;
  color: var(--page-register-primary-color);
  border: 2px solid var(--page-register-primary-color);
  margin-left: 20px;
}

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

/* Form Section */
.page-register__form-section {
  padding: 60px 0;
  background-color: var(--page-register-bg-light);
  color: var(--page-register-text-dark);
}

.page-register__registration-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px;
  background-color: var(--page-register-secondary-color);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-register__form-group {
  margin-bottom: 20px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--page-register-text-dark);
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-register-border-color);
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 1rem;
  color: var(--page-register-text-dark);
}

.page-register__captcha-wrapper {
  display: flex;
  gap: 10px;
  align-items: center;
}

.page-register__captcha-input {
  flex-grow: 1;
}

.page-register__captcha-image {
  border: 1px solid var(--page-register-border-color);
  border-radius: 6px;
  height: 60px; /* fixed height for captcha image */
  width: auto;
  min-width: 200px;
  min-height: 60px;
  object-fit: cover;
}

.page-register__terms-checkbox {
  display: flex;
  align-items: flex-start;
}

.page-register__terms-checkbox input {
  margin-top: 5px;
  margin-right: 10px;
}

.page-register__text-link {
  color: var(--page-register-primary-color);
  text-decoration: none;
}

.page-register__text-link:hover {
  text-decoration: underline;
}

.page-register__form-submit-btn {
  width: 100%;
  margin-top: 20px;
}

.page-register__login-prompt {
  text-align: center;
  margin-top: 20px;
  font-size: 0.95rem;
  color: var(--page-register-text-dark);
}

.page-register__login-link {
  color: var(--page-register-login-color);
  font-weight: 600;
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: var(--page-register-bg-dark);
  color: var(--page-register-text-light);
}

.page-register__benefits-section .page-register__section-title {
  color: var(--page-register-text-light);
}

.page-register__benefits-section .page-register__section-description {
  color: var(--page-register-text-light);
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__benefit-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  color: var(--page-register-text-light);
}

.page-register__benefit-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  min-width: 200px;
  min-height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefit-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--page-register-text-light);
}

.page-register__benefit-text {
  font-size: 1rem;
  color: var(--page-register-text-light);
}

/* Steps Section */
.page-register__steps-section {
  padding: 80px 0;
  background-color: var(--page-register-bg-light);
  color: var(--page-register-text-dark);
}

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

.page-register__step-item {
  background-color: var(--page-register-secondary-color);
  border: 1px solid var(--page-register-border-color);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-register__step-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--page-register-primary-color);
  margin-bottom: 10px;
  position: relative;
  padding-left: 40px;
}

.page-register__step-title::before {
  content: attr(data-step-number);
  position: absolute;
  left: 0;
  top: 0;
  background-color: var(--page-register-primary-color);
  color: var(--page-register-text-light);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
}

.page-register__steps-list li:nth-child(1) .page-register__step-title::before { content: '1'; }
.page-register__steps-list li:nth-child(2) .page-register__step-title::before { content: '2'; }
.page-register__steps-list li:nth-child(3) .page-register__step-title::before { content: '3'; }
.page-register__steps-list li:nth-child(4) .page-register__step-title::before { content: '4'; }

.page-register__step-text {
  font-size: 1rem;
  color: var(--page-register-text-dark);
}

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

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: var(--page-register-bg-light);
  color: var(--page-register-text-dark);
}

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

.page-register__faq-item {
  background-color: var(--page-register-secondary-color);
  border: 1px solid var(--page-register-border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--page-register-text-dark);
  cursor: pointer;
  outline: none;
}

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

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

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--page-register-primary-color);
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--page-register-text-dark);
  border-top: 1px solid var(--page-register-border-color);
  margin-top: -1px; /* Overlap border */
}

/* Call to Action Section */
.page-register__call-to-action-section {
  padding: 80px 0;
  background-color: var(--page-register-bg-dark);
  text-align: center;
  color: var(--page-register-text-light);
}

.page-register__call-to-action-section .page-register__section-title,
.page-register__call-to-action-section .page-register__section-description {
  color: var(--page-register-text-light);
}

.page-register__final-cta-btn {
  margin-top: 40px;
  padding: 18px 40px;
  font-size: 1.25rem;
  background-color: var(--page-register-login-color);
  border-color: var(--page-register-login-color);
}

.page-register__final-cta-btn:hover {
  background-color: darken(var(--page-register-login-color), 10%);
  border-color: darken(var(--page-register-login-color), 10%);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    max-width: 90%;
  }
  .page-register__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-register__intro-text {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  }
  .page-register__section-title {
    font-size: clamp(1.8rem, 4vw, 2.2rem);
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-register__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-register__hero-content {
    max-width: 95%;
    padding: 15px;
  }

  .page-register__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-register__intro-text {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
    margin-bottom: 25px;
  }

  /* Images */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__hero-image {
    filter: brightness(0.6) !important;
  }

  .page-register__captcha-image {
    min-width: 100px !important;
    width: 120px !important;
    height: 40px !important;
  }

  .page-register__benefit-icon {
    min-width: 200px !important;
    min-height: 200px !important;
  }

  /* Buttons */
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register a[class*="button"],
  .page-register a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
    margin-left: 0 !important; /* Reset margin for single column */
  }
  
  .page-register__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-register__registration-form {
    padding: 25px;
  }

  .page-register__captcha-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  .page-register__captcha-image {
    width: 100%;
    height: 50px;
  }

  .page-register__benefits-grid {
    grid-template-columns: 1fr;
  }

  .page-register__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .page-register__section-description {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
    margin-bottom: 30px;
  }

  .page-register__faq-item summary {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-register__faq-answer {
    padding: 0 20px 15px 20px;
  }
  
  .page-register__call-to-action-section .page-register__final-cta-btn {
    font-size: 1.1rem;
    padding: 15px 30px;
  }

  /* Ensure all content containers are responsive */
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__faq-section,
  .page-register__call-to-action-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-register__btn-primary,
  .page-register__btn-secondary {
    font-size: 0.95rem !important;
  }
  .page-register__registration-form {
    padding: 20px;
  }
}

/* Color Contrast Fixes (if needed) */
.page-register__dark-bg .page-register__text-link {
  color: var(--page-register-text-light);
  text-decoration: underline;
}

.page-register__dark-bg .page-register__text-link:hover {
  color: var(--page-register-primary-color);
}