/* 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-text-main: #F2FFF6;
  --page-register-text-secondary: #A7D9B8;
  --page-register-background: #08160F;
  --page-register-card-bg: #11271B;
  --page-register-border: #2E7A4E;
  --page-register-glow: #57E38D;
  --page-register-gold: #F2C14E;
  --page-register-divider: #1E3A2A;
  --page-register-deep-green: #0A4B2C;
  --page-register-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

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

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

.page-register__section-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--page-register-text-main);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-register__section-intro {
  font-size: 1.15rem;
  color: var(--page-register-text-secondary);
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* body handles top offset, small padding for visual space */
  overflow: hidden;
  background-color: var(--page-register-deep-green);
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
  position: relative;
  z-index: 0;
}

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

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-top: 40px;
  padding: 0 20px;
  text-align: center;
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--page-register-text-main);
  margin-bottom: 20px;
  font-weight: 800;
  line-height: 1.1;
}

.page-register__hero-description {
  font-size: 1.3rem;
  color: var(--page-register-text-secondary);
  margin-bottom: 40px;
  font-weight: 300;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary,
.page-register__btn-tertiary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  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);
  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);
  opacity: 0.9;
}

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

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

.page-register__btn-tertiary {
  background-color: var(--page-register-card-bg);
  color: var(--page-register-text-main);
  border: 2px solid var(--page-register-divider);
}

.page-register__btn-tertiary:hover {
  background-color: var(--page-register-divider);
}

/* Why Register Section */
.page-register__why-register {
  background-color: var(--page-register-background);
}

.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);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  text-align: center;
  border: 1px solid var(--page-register-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.page-register__feature-icon {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block; /* Ensure it respects max-width: 100% */
}

.page-register__feature-title {
  font-size: 1.5rem;
  color: var(--page-register-primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

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

/* How to Register Section */
.page-register__how-to-register {
  background-color: var(--page-register-deep-green);
}

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

.page-register__step-item {
  background-color: var(--page-register-card-bg);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--page-register-border);
}

.page-register__step-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--page-register-gold);
  margin-bottom: 15px;
}

.page-register__step-title {
  font-size: 1.3rem;
  color: var(--page-register-primary-color);
  margin-bottom: 10px;
}

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

.page-register__cta-wrapper {
  margin-top: 50px;
}

.page-register__content-image {
  width: 100%;
  height: auto;
  max-width: 1000px;
  margin-top: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  display: block;
  object-fit: cover;
}

/* Security Info Section */
.page-register__security-info {
  background-color: var(--page-register-background);
}

.page-register__security-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-register__security-list li p {
  margin: 0;
  font-size: 1.05rem;
}

.page-register__security-list li strong {
  color: var(--page-register-gold);
}

.page-register__security-list li a {
  color: var(--page-register-secondary-color);
  text-decoration: underline;
}

.page-register__security-list li a:hover {
  color: var(--page-register-gold);
}

/* Promotions Section */
.page-register__promotions {
  background-color: var(--page-register-deep-green);
}

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

.page-register__promo-card {
  background-color: var(--page-register-card-bg);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--page-register-border);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-register__promo-title {
  font-size: 1.4rem;
  color: var(--page-register-primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

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

/* FAQ Section */
.page-register__faq-section {
  background-color: var(--page-register-background);
}

.page-register__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
  text-align: left;
}

.page-register__faq-item {
  background-color: var(--page-register-card-bg);
  border: 1px solid var(--page-register-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-register__faq-item[open] {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--page-register-text-main);
  cursor: pointer;
  list-style: none;
  background-color: var(--page-register-card-bg);
}

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

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

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

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

.page-register__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  color: var(--page-register-text-secondary);
}

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

.page-register__faq-answer a {
  color: var(--page-register-secondary-color);
  text-decoration: underline;
}

/* Final CTA Section */
.page-register__final-cta {
  background-color: var(--page-register-deep-green);
  padding-bottom: 80px;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(2rem, 4.5vw, 4rem);
  }
  .page-register__hero-description {
    font-size: 1.1rem;
  }
  .page-register__section-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
  }
  .page-register__section-intro {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .page-register__section {
    padding: 40px 0;
  }
  .page-register__container {
    padding: 0 15px;
  }

  /* Images */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-register__hero-section {
    padding: 10px 0 40px 0;
  }
  .page-register__hero-content {
    margin-top: 20px;
    padding: 0 15px;
  }
  .page-register__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  .page-register__hero-description {
    font-size: 0.95rem;
  }

  /* Buttons */
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register__btn-tertiary,
  .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: 12px 20px;
    font-size: 1rem;
  }

  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  /* Cards and Grids */
  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

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

  .page-register__faq-list {
    margin-top: 30px;
    padding: 0 15px;
  }

  .page-register__faq-question {
    font-size: 1rem;
    padding: 15px;
  }
  .page-register__faq-answer {
    padding: 0 15px 15px;
  }

  .page-register__security-list {
    padding: 0 15px;
  }
  .page-register__security-list li {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .page-register__section {
    padding: 30px 0;
  }
  .page-register__main-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }
  .page-register__hero-description {
    font-size: 0.9rem;
  }
  .page-register__section-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
}