/* style/register.css */

/* Biến màu sắc */
:root {
  --primary-color: #0A1931;
  --secondary-color: #E0B400;
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-light: #f8f9fa;
}

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

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

/* Hero Section */
.page-register__hero-section {
  position: relative;
  padding: 100px 0 60px; /* Adjusted padding-top for header offset */
  text-align: center;
  color: var(--text-light);
  background-color: var(--primary-color);
  padding-top: var(--header-offset, 120px);
}

.page-register__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__hero-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: rgba(255, 255, 255, 0.9);
}

.page-register__hero-cta {
  margin-top: 30px;
}

/* General Section Styling */
.page-register__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-register__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

.page-register__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: -20px auto 60px;
  color: var(--text-dark);
}

.page-register__dark-section .page-register__section-title,
.page-register__dark-section .page-register__section-description {
  color: var(--text-light);
}

.page-register__light-bg {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.page-register__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-light);
}

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

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

.page-register__btn-primary:hover {
  background-color: darken(var(--secondary-color), 10%);
  border-color: darken(var(--secondary-color), 10%);
  transform: translateY(-2px);
}

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

.page-register__btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* Why Register Section */
.page-register__why-register-section {
  padding: 80px 0;
}

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

.page-register__feature-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-dark);
}

.page-register__feature-card:hover {
  transform: translateY(-10px);
}

.page-register__feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

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

.page-register__feature-text {
  font-size: 1em;
  color: #555;
  flex-grow: 1;
  margin-bottom: 20px;
}

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

.page-register__steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-register__step-item {
  text-align: center;
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-register__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 15px;
  background: rgba(224, 180, 0, 0.1);
  border-radius: 50%;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.page-register__step-title {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.page-register__step-text {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.8);
}

.page-register__cta-bottom {
  text-align: center;
  margin-top: 60px;
}

/* Security Section */
.page-register__security-section {
  padding: 80px 0;
}

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

.page-register__security-item {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 30px;
  text-align: center;
  color: var(--text-dark);
}

.page-register__security-icon {
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-register__security-heading {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-register__security-text {
  font-size: 0.95em;
  color: #666;
}

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

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

.page-register__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--secondary-color);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-register__faq-heading {
  margin: 0;
  color: var(--secondary-color);
  font-size: 1.2em;
}

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

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

.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: rgba(255, 255, 255, 0.8);
}

.page-register__faq-item.active .page-register__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 20px 20px;
}

.page-register__faq-text {
  margin-bottom: 10px;
}

/* Final CTA Section */
.page-register__final-cta-section {
  padding: 80px 0;
  text-align: center;
}

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

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

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

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

  .page-register__hero-section {
    padding: 80px 0 40px;
    padding-top: var(--header-offset, 120px) !important;
  }

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

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

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

  .page-register__section-description {
    font-size: 0.95em;
    margin-bottom: 40px;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    padding: 12px 25px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__btn-secondary {
    margin-left: 0;
    margin-top: 15px;
  }

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

  .page-register__features-grid,
  .page-register__steps-list,
  .page-register__security-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-register__feature-card,
  .page-register__step-item,
  .page-register__security-item {
    padding: 25px;
  }

  .page-register__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

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

  .page-register__faq-item.active .page-register__faq-answer {
    padding: 10px 15px 15px;
  }

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

  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__video-section,
  .page-register__video-container,
  .page-register__video-wrapper,
  .page-register__cta-buttons,
  .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;
    overflow: hidden !important;
  }
  
  .page-register__video-section {
    padding-top: var(--header-offset, 120px) !important; /* Ensures header offset is applied on mobile too */
  }
}

@media (max-width: 480px) {
  .page-register__hero-title {
    font-size: 1.8em;
  }

  .page-register__section-title {
    font-size: 1.5em;
  }

  .page-register__hero-section {
    padding: 60px 0 30px;
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    font-size: 0.95em;
  }
}