/* style/register.css */

/* Base styles for the register page, scoped with BEM */
.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background);
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: 20px;
}

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

.page-register__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-register__hero-title {
  font-size: clamp(2em, 5vw, 3.5em);
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-register__hero-description {
  font-size: 1.2em;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.page-register__hero-login-link {
  color: var(--gold);
  text-decoration: underline;
}

.page-register__hero-login-link:hover {
  color: var(--glow);
}

/* General Section Styles */
.page-register__section--dark {
  background-color: var(--background);
  color: var(--text-main);
  padding: 60px 20px;
}

.page-register__section--dark-green {
  background-color: var(--deep-green);
  color: var(--text-main);
  padding: 60px 20px;
}

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

.page-register__heading {
  font-size: clamp(1.8em, 4vw, 2.8em);
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-register__text-main {
  font-size: 1.1em;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 20px;
}

.page-register__text-secondary {
  font-size: 1em;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 20px;
}

/* Buttons */
.page-register__btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text breaking */
  box-sizing: border-box;
}

.page-register__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  border: none;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-register__btn--primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
  transform: translateY(-2px);
}

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

.page-register__btn--secondary:hover {
  background-color: rgba(46, 122, 78, 0.2);
  border-color: var(--glow);
  color: var(--glow);
  transform: translateY(-2px);
}

.page-register__btn--large {
  padding: 16px 32px;
  font-size: 1.2em;
}

/* Form Section */
.page-register__form-section {
  padding: 60px 20px;
  text-align: center;
}

.page-register__form-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  align-items: flex-start;
  margin-top: 40px;
}

.page-register__registration-form {
  background-color: var(--card-b-g);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 100%;
  text-align: left;
  box-sizing: border-box;
}

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

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

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: #0A1F16; /* Slightly lighter than card BG */
  color: var(--text-main);
  font-size: 1em;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.page-register__form-input:focus {
  border-color: var(--glow);
  outline: none;
  box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

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

.page-register__form-input--captcha {
  flex-grow: 1;
}

.page-register__captcha-image {
  border-radius: 8px;
  border: 1px solid var(--border);
  object-fit: contain;
  min-width: 100px; /* Ensure captcha image doesn't get too small */
  height: 48px; /* Consistent height with input */
}

.page-register__checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 25px;
  margin-bottom: 25px;
}

.page-register__form-checkbox {
  margin-top: 5px;
  min-width: 18px;
  min-height: 18px;
  accent-color: var(--primary-color); /* Uses primary brand color for checkbox */
}

.page-register__form-link {
  color: var(--gold);
  text-decoration: underline;
}

.page-register__form-link:hover {
  color: var(--glow);
}

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

.page-register__form-image-block {
  max-width: 600px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-register__form-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 60px 20px;
  text-align: center;
  background-color: var(--background);
}

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

.page-register__benefit-card {
  background-color: var(--card-b-g);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

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

.page-register__benefit-title {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-register__benefit-description {
  font-size: 0.95em;
  color: var(--text-secondary);
  flex-grow: 1;
}

.page-register__benefit-link {
  color: var(--gold);
  text-decoration: underline;
}

.page-register__benefit-link:hover {
  color: var(--glow);
}

.page-register__cta-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
}

/* Security Section */
.page-register__security-section {
  padding: 60px 20px;
  text-align: center;
}

.page-register__content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.page-register__image-block {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
}

.page-register__security-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.page-register__text-block {
  flex: 2;
  min-width: 300px;
  text-align: left;
}

.page-register__text-block .page-register__text-main {
  text-align: left;
  margin-bottom: 15px;
}

.page-register__text-link {
  color: var(--gold);
  text-decoration: underline;
}

.page-register__text-link:hover {
  color: var(--glow);
}

/* FAQ Section */
.page-register__faq-section {
  padding: 60px 20px;
  background-color: var(--background);
}

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

.page-register__faq-item {
  background-color: var(--card-b-g);
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  border: 1px solid var(--divider);
}

.page-register__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  font-size: 1.15em;
  color: var(--text-main);
  transition: background-color 0.3s ease;
}

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

.page-register__faq-item summary:hover {
  background-color: rgba(46, 122, 78, 0.1);
}

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

.page-register__faq-qtext {
  flex-grow: 1;
  padding-right: 15px;
}

.page-register__faq-toggle {
  font-size: 1.5em;
  color: var(--glow);
  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;
  font-size: 1em;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

.page-register__faq-link {
  color: var(--gold);
  text-decoration: underline;
}

.page-register__faq-link:hover {
  color: var(--glow);
}

/* Bottom CTA Section */
.page-register__cta-bottom-section {
  padding: 80px 20px;
  text-align: center;
}

.page-register__cta-buttons-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }

  .page-register__heading {
    font-size: clamp(1.6em, 3.5vw, 2.5em);
  }

  .page-register__form-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .page-register__registration-form,
  .page-register__form-image-block {
    max-width: 600px;
  }

  .page-register__content-wrapper {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section,
  .page-register__section--dark,
  .page-register__section--dark-green,
  .page-register__benefits-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-bottom-section {
    padding: 40px 15px;
  }

  .page-register__hero-image-wrapper,
  .page-register__hero-image,
  .page-register__form-image,
  .page-register__security-image,
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__form-wrapper,
  .page-register__registration-form,
  .page-register__form-image-block,
  .page-register__content-wrapper,
  .page-register__image-block,
  .page-register__text-block,
  .page-register__benefits-grid,
  .page-register__benefit-card,
  .page-register__cta-container,
  .page-register__cta-buttons-bottom {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-register__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }

  .page-register__btn,
  .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-left: 15px;
    padding-right: 15px;
  }

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

  .page-register__hero-title {
    font-size: 2em;
  }

  .page-register__hero-description {
    font-size: 1em;
  }

  .page-register__heading {
    font-size: 1.8em;
  }

  .page-register__form-input,
  .page-register__form-label {
    font-size: 0.95em;
  }

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

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

@media (max-width: 480px) {
  .page-register__hero-section,
  .page-register__section--dark,
  .page-register__section--dark-green,
  .page-register__benefits-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-bottom-section {
    padding: 30px 10px;
  }

  .page-register__hero-title {
    font-size: 1.8em;
  }

  .page-register__heading {
    font-size: 1.6em;
  }

  .page-register__registration-form {
    padding: 30px 20px;
  }

  .page-register__captcha-group {
    flex-direction: column;
    gap: 10px;
  }

  .page-register__captcha-image {
    width: 100%;
    max-width: 200px;
    height: auto;
  }
}