/* style/register.css */

/* Custom Colors */
:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-card-bg: #11271B;
  --color-background: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

/* Base styles for the page content, assuming shared.css sets body background to --color-background */
.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main); /* Light text on dark body background */
  line-height: 1.6;
}

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

/* Sections */
.page-register__section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-register__section-description {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-register__dark-section {
  background: var(--color-background);
  color: var(--color-text-main);
  padding: 80px 0;
}

.page-register__light-bg {
  background: #ffffff;
  color: #333333;
  padding: 80px 0;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 80px 0; /* Rely on body for header offset, small top padding for aesthetic */
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height of hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-register__hero-content {
  position: relative; /* Not absolute, for upper-image-lower-text layout */
  text-align: center;
  padding: 40px 20px 0;
  max-width: 900px;
  margin-top: 20px;
}

.page-register__main-title {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  color: var(--color-gold);
  margin-bottom: 20px;
  line-height: 1.1;
}

.page-register__lead-text {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-register__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* For responsive buttons */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-register__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

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

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

.page-register__benefit-card {
  background: var(--color-card-bg);
  color: var(--color-text-main);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
}

.page-register__card-image {
  width: 100%;
  max-width: 400px; /* Constrain image size within card */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__card-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 15px;
}

.page-register__card-text {
  font-size: 16px;
  color: var(--color-text-secondary);
}

/* Steps Section */
.page-register__steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__step-item {
  background: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-register__step-icon {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 20px auto;
  box-shadow: 0 0 15px var(--color-glow);
}

.page-register__step-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-register__step-text {
  font-size: 16px;
  color: var(--color-text-secondary);
}

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

.page-register__security-item {
  background: #ffffff;
  color: #333333;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
}

.page-register__security-icon {
  width: 100%;
  max-width: 300px; /* Ensure images are not too small */
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__security-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.page-register__security-text {
  font-size: 16px;
  color: #555555;
}

.page-register__security-footer-text {
  font-size: 16px;
  color: #777777;
  text-align: center;
  margin-top: 40px;
}

/* FAQ Section */
.page-register__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__faq-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color 0.3s ease;
  list-style: none; /* For details summary */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for details */
}

.page-register__faq-item[open] > .page-register__faq-question {
  background-color: var(--color-deep-green);
}

.page-register__faq-question:hover {
  background-color: var(--color-deep-green);
}

.page-register__faq-toggle {
  font-size: 24px;
  line-height: 1;
  color: var(--color-gold);
  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 20px;
  font-size: 16px;
  color: var(--color-text-secondary);
}

/* Bottom CTA Section */
.page-register__cta-bottom-section {
  padding: 60px 0;
  text-align: center;
}

.page-register__cta-content {
  max-width: 800px;
  margin: 0 auto;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    padding: 30px 20px 0;
  }
  .page-register__dark-section, .page-register__light-bg {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 10px 0 60px 0;
  }
  .page-register__hero-content {
    padding: 20px 15px 0;
  }
  .page-register__main-title {
    font-size: clamp(28px, 6vw, 40px);
  }
  .page-register__lead-text {
    font-size: clamp(16px, 2.5vw, 18px);
    margin-bottom: 30px;
  }
  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-register__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
  }
  .page-register__section-title {
    font-size: clamp(24px, 5vw, 36px);
  }
  .page-register__section-description {
    font-size: clamp(14px, 2.5vw, 16px);
    margin-bottom: 30px;
  }
  .page-register__benefits-grid, .page-register__steps-list, .page-register__security-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__benefit-card, .page-register__step-item, .page-register__security-item {
    padding: 20px;
  }
  .page-register__card-title, .page-register__step-title, .page-register__security-title {
    font-size: 20px;
  }
  .page-register__card-text, .page-register__step-text, .page-register__security-text, .page-register__security-footer-text, .page-register__faq-text {
    font-size: 15px;
  }
  .page-register__faq-question {
    font-size: 16px;
    padding: 15px;
  }
  .page-register__faq-answer {
    padding: 0 15px 15px 15px;
  }
  
  /* Mobile image and video responsive adaptation */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register video,
  .page-register__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-section,
  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-bottom-section,
  .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-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
}