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

.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn để tránh trùng với body padding-top */
  text-align: center;
  overflow: hidden;
  background-color: var(--deep-green);
}

.page-register__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-register__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  color: var(--text-main);
  padding: 20px;
  background-color: rgba(17, 47, 27, 0.7); /* Nền tối nhẹ để chữ nổi bật */
  border-radius: 10px;
}

.page-register__main-title {
  font-size: clamp(2em, 4vw, 3em);
  margin-bottom: 20px;
  color: var(--gold);
  font-weight: bold;
  line-height: 1.2;
}

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

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  margin: 10px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-button--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
}

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

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

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

.page-register__cta-button--large {
  padding: 18px 35px;
  font-size: 1.2em;
}

.page-register__cta-button--small {
  padding: 10px 20px;
  font-size: 0.9em;
}

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

.page-register__why-register-section,
.page-register__guide-section,
.page-register__bonus-section,
.page-register__security-section,
.page-register__payment-section,
.page-register__faq-section,
.page-register__call-to-action-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--bg);
}

.page-register__section-title {
  font-size: 2.5em;
  color: var(--text-main);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-register__section-description {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-register__feature-card,
.page-register__bonus-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

.page-register__feature-text,
.page-register__bonus-text {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

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

.page-register__guide-step {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
}

.page-register__guide-image,
.page-register__bonus-image,
.page-register__security-image,
.page-register__payment-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-register__note-text {
  margin-top: 30px;
  font-size: 0.9em;
  color: var(--text-secondary);
}

.page-register__note-text a {
  color: var(--gold);
  text-decoration: none;
}

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

.page-register__security-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  text-align: left;
}

.page-register__security-image {
  flex: 1 1 40%;
  min-width: 300px;
}

.page-register__security-list {
  flex: 1 1 50%;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-register__security-list li {
  background-color: var(--card-bg);
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  border-left: 5px solid var(--main-color);
}

.page-register__list-item-title {
  color: var(--text-main);
  font-size: 1.3em;
  margin-bottom: 5px;
}

.page-register__security-list li p {
  color: var(--text-secondary);
  font-size: 0.95em;
}

.page-register__payment-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.page-register__payment-list li {
  background-color: var(--card-bg);
  color: var(--text-main);
  padding: 15px 25px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-weight: bold;
  font-size: 1.1em;
}

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

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  color: var(--text-main);
  font-weight: bold;
  font-size: 1.1em;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--divider);
}

.page-register__faq-item[open] .page-register__faq-question {
  border-bottom: 1px solid var(--divider);
}

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

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

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

.page-register__faq-answer {
  padding: 0 20px 20px 20px;
  color: var(--text-secondary);
  font-size: 0.95em;
  line-height: 1.5;
}

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

/* Ensure FAQ summary has no default marker */
.page-register__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-register__faq-item summary {
  list-style: none;
}

.page-register__call-to-action-section {
  background-color: var(--deep-green);
  color: var(--text-main);
  padding: 100px 0;
}

.page-register__call-to-action-section .page-register__section-title,
.page-register__call-to-action-section .page-register__section-description {
  color: #ffffff;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    padding: 15px;
  }
  .page-register__main-title {
    font-size: clamp(1.8em, 5vw, 2.5em);
  }
  .page-register__section-title {
    font-size: 2em;
  }
  .page-register__security-content {
    flex-direction: column;
  }
  .page-register__security-image,
  .page-register__security-list {
    flex: none;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  .page-register__hero-content {
    padding: 10px;
  }
  .page-register__main-title {
    font-size: clamp(1.5em, 6vw, 2em);
  }
  .page-register__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-register__cta-button {
    width: 100% !important;
    margin: 10px 0;
    max-width: 100% !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__cta-button--large {
    padding: 15px 25px;
    font-size: 1.1em;
  }
  .page-register__why-register-section,
  .page-register__guide-section,
  .page-register__bonus-section,
  .page-register__security-section,
  .page-register__payment-section,
  .page-register__faq-section,
  .page-register__call-to-action-section {
    padding: 50px 0;
  }
  .page-register__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-register__section-title {
    font-size: 1.8em;
  }
  .page-register__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }
  .page-register__features-grid,
  .page-register__bonus-grid,
  .page-register__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__feature-card,
  .page-register__bonus-card,
  .page-register__guide-step {
    padding: 20px;
  }
  .page-register__guide-image,
  .page-register__bonus-image,
  .page-register__security-image,
  .page-register__payment-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__payment-list li {
    width: 100%;
    padding: 12px 20px;
  }
  .page-register__faq-question {
    font-size: 1em;
    padding: 15px;
  }
  .page-register__faq-answer {
    padding: 0 15px 15px 15px;
  }
  .page-register__cta-button-group {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-register__main-title {
    font-size: clamp(1.2em, 7vw, 1.8em);
  }
  .page-register__section-title {
    font-size: 1.5em;
  }
  .page-register__cta-button {
    font-size: 1em;
  }
  .page-register__feature-title,
  .page-register__bonus-title,
  .page-register__step-title {
    font-size: 1.3em;
  }
}

/* Color Contrast Fixes if needed */
.page-register__dark-bg {
  color: #ffffff;
}
.page-register__light-bg {
  color: #333333;
}
.page-register__medium-bg {
  color: #000000;
}

.page-register p,
.page-register li {
  color: var(--text-secondary);
}

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

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