.page-register {
  background-color: var(--background); /* Sử dụng màu nền chính từ custom palette */
  color: var(--text-main); /* Sử dụng màu chữ chính từ custom palette */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

/* Hero Section */
.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  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%;
  margin-bottom: 30px;
  overflow: hidden;
}

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

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.page-register__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--gold); /* Sử dụng màu vàng cho tiêu đề nổi bật */
  margin-bottom: 20px;
  line-height: 1.2;
}

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

.page-register__hero-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

/* General Section Styling */
.page-register__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 20px;
}

.page-register__section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-register__dark-section {
  background-color: var(--card-b-g);
  padding: 60px 0;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: var(--text-main);
  border: 2px solid transparent;
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.page-register__btn-secondary:hover {
  background-color: var(--deep-green);
  border-color: var(--gold);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
}

.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: var(--card-b-g);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  color: var(--text-main);
}

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

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

.page-register__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--glow);
  margin-bottom: 15px;
}

.page-register__card-text {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Steps Section */
.page-register__steps-section {
  padding: 80px 0;
}

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

.page-register__step-item {
  background-color: var(--deep-green);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  color: var(--text-main);
  position: relative;
  overflow: hidden;
}

.page-register__step-number {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(242, 193, 78, 0.2); /* Gold with transparency */
  position: absolute;
  top: 10px;
  left: 10px;
  line-height: 1;
}

.page-register__step-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 15px;
  padding-top: 30px;
}

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

.page-register__steps-cta {
  margin-top: 50px;
}

/* Bonuses Section */
.page-register__bonuses-section {
  padding: 80px 0;
}

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

.page-register__bonus-card {
  background-color: var(--card-b-g);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-register__bonus-image {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-register__full-promotions-cta {
  text-align: center;
  margin-top: 50px;
}

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

.page-register__security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 50px;
}

.page-register__feature-item {
  background-color: var(--deep-green);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  color: var(--text-main);
}

.page-register__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--glow);
  margin-bottom: 10px;
}

.page-register__feature-text {
  font-size: 1rem;
  color: var(--text-secondary);
}

.page-register__security-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
}

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

.page-register__faq-item {
  background-color: var(--card-b-g);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider);
}

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

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

.page-register__faq-question::marker {
  display: none;
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--gold);
  margin-left: 15px;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  content: '−';
}

.page-register__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--divider);
}

.page-register__faq-answer p {
  margin: 0;
}

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

.page-register__cta-final-button {
  margin-top: 40px;
  margin-bottom: 50px;
}

.page-register__cta-final-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-register__section-title {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
  }
}

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

  .page-register__container {
    padding: 0 15px;
  }

  .page-register__hero-section,
  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__bonuses-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-final-section {
    padding: 40px 0;
  }

  .page-register__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

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

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

  .page-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-register__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .page-register__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-register__benefits-grid,
  .page-register__steps-grid,
  .page-register__bonuses-grid,
  .page-register__security-features {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__benefit-card,
  .page-register__step-item,
  .page-register__bonus-card,
  .page-register__feature-item {
    padding: 20px;
  }

  .page-register__card-title,
  .page-register__step-title,
  .page-register__feature-title {
    font-size: 1.3rem;
  }

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

  .page-register__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  /* Mobile image adaptation */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__hero-section,
  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__bonuses-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-final-section,
  .page-register__container,
  .page-register__hero-image-wrapper,
  .page-register__hero-content,
  .page-register__hero-cta-buttons,
  .page-register__benefits-grid,
  .page-register__steps-grid,
  .page-register__bonuses-grid,
  .page-register__security-features,
  .page-register__faq-list,
  .page-register__full-promotions-cta {
    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 { /* Ensure hero section does not get double padding-top */
    padding-top: 10px !important;
  }

  .page-register__cta-final-button {
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-register__hero-cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-register__hero-title {
    font-size: clamp(1.5rem, 8vw, 2.2rem);
  }

  .page-register__section-title {
    font-size: clamp(1.3rem, 7vw, 1.8rem);
  }

  .page-register__step-number {
    font-size: 2.5rem;
  }

  .page-register__faq-question {
    font-size: 0.9rem;
  }
}