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

:root {
  --page-register-primary-color: #11A84E;
  --page-register-secondary-color: #22C768;
  --page-register-bg-color: #08160F;
  --page-register-card-bg-color: #11271B;
  --page-register-text-main-color: #F2FFF6;
  --page-register-text-secondary-color: #A7D9B8;
  --page-register-border-color: #2E7A4E;
  --page-register-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-register-text-main-color); /* Default text color for the page */
  background-color: var(--page-register-bg-color); /* Ensure dark background */
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--page-register-bg-color);
  color: var(--page-register-text-main-color);
  text-align: center;
  overflow: hidden;
}

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

.page-register__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

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

.page-register__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--page-register-text-main-color);
  margin-bottom: 20px;
  text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

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

.page-register__section {
  padding: 60px 0;
  text-align: center;
}

.page-register__dark-bg {
  background-color: var(--page-register-bg-color);
  color: var(--page-register-text-main-color);
}

.page-register__light-bg {
  background-color: #0A1E15; /* A slightly lighter dark green to ensure contrast with bg-color */
  color: var(--page-register-text-main-color);
}

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

.page-register__section-title {
  font-size: 2.5em;
  margin-bottom: 30px;
  color: var(--page-register-text-main-color);
  font-weight: bold;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.page-register__text-block {
  font-size: 1.05em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--page-register-text-main-color);
}

.page-register__text-secondary {
  color: var(--page-register-text-secondary-color);
}

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

.page-register a {
  color: var(--page-register-secondary-color);
  text-decoration: none;
}

.page-register a:hover {
  text-decoration: underline;
}

/* Buttons */
.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: var(--page-register-button-gradient);
  color: var(--page-register-text-main-color);
  border: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-register__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-register__btn-secondary {
  background: var(--page-register-card-bg-color);
  color: var(--page-register-secondary-color);
  border: 2px solid var(--page-register-border-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

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

.page-register__cta-center {
  margin-top: 40px;
}

/* Why Join Section */
.page-register__why-join .page-register__text-block {
  margin-bottom: 60px;
}

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

.page-register__feature-card {
  background-color: var(--page-register-card-bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: var(--page-register-text-main-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__feature-icon {
  width: 200px; /* Min size requirement */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-register__feature-title {
  font-size: 1.5em;
  color: var(--page-register-secondary-color);
  margin-bottom: 15px;
}

.page-register__feature-description {
  font-size: 0.95em;
  color: var(--page-register-text-secondary-color);
}

/* How to Register Section */
.page-register__how-to-register .page-register__text-block {
  margin-bottom: 50px;
}

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

.page-register__step-item {
  text-align: center;
  color: var(--page-register-text-main-color);
}

.page-register__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--page-register-button-gradient);
  color: var(--page-register-text-main-color);
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.page-register__step-title {
  font-size: 1.6em;
  color: var(--page-register-secondary-color);
  margin-bottom: 15px;
}

.page-register__step-description {
  font-size: 1em;
  color: var(--page-register-text-secondary-color);
}

/* Registration Form Section */
.page-register__registration-form .page-register__text-block {
  margin-bottom: 40px;
}

.page-register__form-wrapper {
  background-color: var(--page-register-card-bg-color);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.page-register__form-group {
  margin-bottom: 25px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 10px;
  font-weight: bold;
  color: var(--page-register-text-main-color);
  font-size: 1.05em;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-register-border-color);
  border-radius: 6px;
  background-color: #0A1E15;
  color: var(--page-register-text-main-color);
  font-size: 1em;
  box-sizing: border-box;
}

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

.page-register__form-input:focus {
  border-color: var(--page-register-secondary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(34, 199, 104, 0.3);
}

.page-register__checkbox-group {
  display: flex;
  align-items: center;
  margin-top: -10px;
}

.page-register__form-checkbox {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: var(--page-register-primary-color);
}

.page-register__form button[type="submit"] {
  width: 100%;
  margin-top: 30px;
}

/* Security Section */
.page-register__security .page-register__text-block {
  margin-bottom: 50px;
}

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

.page-register__security-item {
  text-align: center;
  background-color: var(--page-register-card-bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  color: var(--page-register-text-main-color);
}

.page-register__security-icon {
  width: 250px; /* Min size requirement */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-register__security-title {
  font-size: 1.5em;
  color: var(--page-register-secondary-color);
  margin-bottom: 15px;
}

.page-register__security-description {
  font-size: 0.95em;
  color: var(--page-register-text-secondary-color);
}

/* Promotions Section */
.page-register__promotions .page-register__text-block {
  margin-bottom: 50px;
}

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

.page-register__promo-card {
  background-color: var(--page-register-card-bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: var(--page-register-text-main-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__promo-image {
  width: 400px; /* Min size requirement */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-register__promo-title {
  font-size: 1.5em;
  color: var(--page-register-secondary-color);
  margin-bottom: 15px;
}

.page-register__promo-description {
  font-size: 0.95em;
  color: var(--page-register-text-secondary-color);
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-register__promo-button {
  margin-top: auto; /* Push button to bottom */
}

/* CSKH Support Section */
.page-register__cskh-support .page-register__text-block {
  margin-bottom: 50px;
}

/* FAQ Section */
.page-register__faq .page-register__text-block {
  margin-bottom: 50px;
}

.page-register__faq-list {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.page-register__faq-item {
  background-color: var(--page-register-card-bg-color);
  margin-bottom: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  color: var(--page-register-text-main-color);
  overflow: hidden;
}

.page-register__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--page-register-text-main-color);
  background-color: var(--page-register-card-bg-color);
  border-bottom: 1px solid var(--page-register-border-color);
}

.page-register__faq-item summary:hover {
  background-color: #1a3526; /* Slightly lighter card background on hover */
}

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

.page-register__faq-qtext {
  flex-grow: 1;
  color: var(--page-register-secondary-color);
}

.page-register__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--page-register-secondary-color);
}

.page-register__faq-answer {
  padding: 20px;
  font-size: 0.95em;
  color: var(--page-register-text-secondary-color);
  line-height: 1.7;
}

.page-register__faq-answer p {
  margin-bottom: 0;
  color: var(--page-register-text-secondary-color);
}

/* Final CTA Section */
.page-register__final-cta .page-register__text-block {
  margin-bottom: 40px;
}

/* 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;
  }
  .page-register__main-title {
    font-size: 2em;
  }
  .page-register__description {
    font-size: 1em;
  }
  .page-register__section {
    padding: 40px 0;
  }
  .page-register__section-title {
    font-size: 1.8em;
  }
  .page-register__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-register__container {
    padding: 0 15px;
  }

  /* Responsive Images */
  .page-register img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__hero-image-wrapper,
  .page-register__feature-card,
  .page-register__security-item,
  .page-register__promo-card,
  .page-register__form-wrapper,
  .page-register__faq-item,
  .page-register__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-register__hero-section {
    padding-left: 0;
    padding-right: 0;
  }
  .page-register__hero-content {
    padding: 0 15px;
  }

  /* Responsive Buttons */
  .page-register__cta-button,
  .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-center,
  .page-register__button-group,
  .page-register__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__security-grid,
  .page-register__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__form-wrapper {
    padding: 30px 20px;
  }

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

@media (max-width: 480px) {
  .page-register__main-title {
    font-size: 1.8em;
  }
  .page-register__section-title {
    font-size: 1.6em;
  }
  .page-register__cta-button {
    padding: 12px 20px;
    font-size: 1em;
  }
}