/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại */

:root {
  --79sun-primary: #11A84E;
  --79sun-secondary: #22C768;
  --79sun-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --79sun-card-bg: #11271B;
  --79sun-background: #08160F;
  --79sun-text-main: #F2FFF6;
  --79sun-text-secondary: #A7D9B8;
  --79sun-border: #2E7A4E;
  --79sun-glow: #57E38D;
  --79sun-gold: #F2C14E;
  --79sun-divider: #1E3A2A;
  --79sun-deep-green: #0A4B2C;
}

.page-register {
  background-color: var(--79sun-background);
  color: var(--79sun-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;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding as body handles header offset */
  padding-bottom: 60px;
  background-color: var(--79sun-background);
  overflow: hidden;
}

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

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

.page-register__hero-content {
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  z-index: 1;
  margin-top: -100px; /* Adjust to slightly overlap the image, but text is below */
  position: relative;
  background-color: var(--79sun-background);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.page-register__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--79sun-gold);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-register__description {
  font-size: 1.15rem;
  color: var(--79sun-text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-register__btn-primary {
  background: var(--79sun-button-gradient);
  color: var(--79sun-text-main);
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(17, 168, 78, 0.6);
}

.page-register__btn-secondary {
  background: transparent;
  color: var(--79sun-text-main);
  border: 2px solid var(--79sun-border);
}

.page-register__btn-secondary:hover {
  background: rgba(var(--79sun-primary), 0.1);
  border-color: var(--79sun-glow);
  color: var(--79sun-glow);
}

/* General Section Styling */
.page-register__section {
  padding: 80px 0;
  background-color: var(--79sun-background);
}

.page-register__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--79sun-primary);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  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: var(--79sun-gold);
  border-radius: 2px;
}

.page-register__text-block {
  font-size: 1.05rem;
  color: var(--79sun-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

/* Why Join Section */
.page-register__why-join {
  background-color: var(--79sun-card-bg);
}

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

.page-register__feature-item {
  background-color: var(--79sun-deep-green);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  border: 1px solid var(--79sun-border);
  transition: transform 0.3s ease;
}

.page-register__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.page-register__feature-title {
  font-size: 1.5rem;
  color: var(--79sun-primary);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__gold-text {
  color: var(--79sun-gold);
}

.page-register__feature-description {
  font-size: 0.95rem;
  color: var(--79sun-text-secondary);
}

/* Registration Guide Section */
.page-register__registration-guide {
  background-color: var(--79sun-background);
}

.page-register__steps-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.page-register__step-item {
  text-align: center;
  position: relative;
  padding: 20px;
  border-radius: 10px;
  background-color: var(--79sun-card-bg);
  border: 1px solid var(--79sun-border);
  box-shadow: 0 3px 15px rgba(0,0,0,0.15);
}

.page-register__step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--79sun-gold);
  margin-bottom: 15px;
  background-color: var(--79sun-deep-green);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--79sun-glow);
  box-shadow: 0 0 15px rgba(87, 227, 141, 0.5);
}

.page-register__step-title {
  font-size: 1.3rem;
  color: var(--79sun-primary);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-register__step-description {
  font-size: 0.95rem;
  color: var(--79sun-text-secondary);
}

.page-register__image-container {
  margin: 50px auto;
  max-width: 900px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  border: 1px solid var(--79sun-border);
}

.page-register__content-image {
  width: 100%;
  height: auto;
  display: block;
}

.page-register__cta-block {
  text-align: center;
  margin-top: 40px;
}

/* Requirements Section */
.page-register__requirements {
  background-color: var(--79sun-card-bg);
}

.page-register__list {
  list-style: none;
  padding: 0;
  margin: 40px auto 0 auto;
  max-width: 800px;
}

.page-register__list-item {
  background-color: var(--79sun-deep-green);
  padding: 20px 25px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-size: 1.05rem;
  color: var(--79sun-text-main);
  border-left: 5px solid var(--79sun-primary);
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.page-register__list-item strong {
  color: var(--79sun-gold);
}

/* Troubleshooting Section */
.page-register__troubleshooting {
  background-color: var(--79sun-background);
}

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

.page-register__issue-card {
  background-color: var(--79sun-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  border: 1px solid var(--79sun-border);
}

.page-register__issue-title {
  font-size: 1.4rem;
  color: var(--79sun-gold);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__issue-description {
  font-size: 0.95rem;
  color: var(--79sun-text-secondary);
}

/* Promotions Section */
.page-register__promotions {
  background-color: var(--79sun-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(--79sun-card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  border: 1px solid var(--79sun-border);
  display: flex;
  flex-direction: column;
}

.page-register__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-register__promo-title {
  font-size: 1.4rem;
  color: var(--79sun-primary);
  padding: 20px 20px 10px 20px;
  font-weight: 600;
}

.page-register__promo-description {
  font-size: 0.95rem;
  color: var(--79sun-text-secondary);
  padding: 0 20px 20px 20px;
  flex-grow: 1;
}

/* Security Section */
.page-register__security {
  background-color: var(--79sun-background);
}

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

.page-register__security-item {
  background-color: var(--79sun-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  border: 1px solid var(--79sun-border);
}

.page-register__security-title {
  font-size: 1.5rem;
  color: var(--79sun-primary);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__security-description {
  font-size: 0.95rem;
  color: var(--79sun-text-secondary);
}

/* FAQ Section */
.page-register__faq-section {
  background-color: var(--79sun-card-bg);
}

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

.page-register__faq-item {
  background-color: var(--79sun-deep-green);
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--79sun-border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.page-register__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--79sun-text-main);
  transition: background-color 0.3s ease;
}

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

.page-register__faq-item summary:hover {
  background-color: var(--79sun-deep-green);
  color: var(--79sun-gold);
}

.page-register__faq-qtext {
  flex-grow: 1;
  color: var(--79sun-primary);
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--79sun-gold);
  margin-left: 15px;
  line-height: 1;
}

.page-register__faq-item[open] .page-register__faq-qtext {
  color: var(--79sun-gold);
}

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--79sun-text-secondary);
  line-height: 1.7;
}

/* Conclusion Section */
.page-register__conclusion {
  padding-bottom: 80px;
  background-color: var(--79sun-background);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: -80px;
    padding: 30px;
  }

  .page-register__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-register__description {
    font-size: 1.05rem;
  }

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

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

  .page-register__hero-section {
    padding-bottom: 40px;
  }

  .page-register__hero-content {
    margin-top: -60px;
    padding: 25px;
  }

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

  .page-register__description {
    font-size: 1rem;
  }

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

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

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

  .page-register__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 30px;
  }

  .page-register__text-block {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-register__features-grid,
  .page-register__steps-wrapper,
  .page-register__issues-grid,
  .page-register__promo-grid,
  .page-register__security-features {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-register__list-item,
  .page-register__faq-item summary {
    font-size: 1rem;
    padding: 18px 20px;
  }

  .page-register__faq-answer {
    font-size: 0.9rem;
    padding: 0 20px 18px 20px;
  }

  /* Mobile image and video responsiveness */
  .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__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: 10px !important;
  }
}