/* style/register.css */

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

/* Base styles for the register page */
.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-register-text-main); /* Default text color for dark background */
  background-color: var(--page-register-background); /* Dark background from palette */
}

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

.page-register__container--center {
  text-align: center;
}

.page-register__section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.page-register__section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--page-register-gold-color); /* Gold for main titles */
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.2;
}

.page-register__description {
  font-size: 18px;
  color: var(--page-register-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-register__paragraph {
  font-size: 17px;
  margin-bottom: 20px;
  color: var(--page-register-text-main);
}

/* Hero Section */
.page-register__hero-section {
  padding: 10px 0 80px 0; /* body handles top padding, use small decorative top padding */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: var(--page-register-background);
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 200px; /* Enforce min size */
}

.page-register__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.page-register__main-title {
  font-size: clamp(32px, 5vw, 56px); /* Use clamp for H1 */
  font-weight: 800;
  color: var(--page-register-gold-color);
  margin-bottom: 20px;
  line-height: 1.1;
  text-shadow: 0 0 15px rgba(242, 193, 78, 0.5);
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  margin-top: 30px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: var(--page-register-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 5px 20px rgba(42, 209, 111, 0.4);
}

.page-register__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(42, 209, 111, 0.6);
}

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

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

/* Why Join Section */
.page-register__why-join {
  background-color: var(--page-register-background);
  border-top: 1px solid var(--page-register-divider-color);
}

.page-register__grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.page-register__grid-layout--reverse {
  grid-template-columns: 1fr 1fr;
}

.page-register__text-block {
  padding-right: 20px;
}

.page-register__features-list {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.page-register__list-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  color: var(--page-register-text-main);
  font-size: 17px;
}

.page-register__list-item::before {
  content: '✅';
  position: absolute;
  left: 0;
  color: var(--page-register-gold-color);
  font-size: 18px;
  line-height: 1;
}

.page-register__image-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-register__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
}

/* Registration Steps Section */
.page-register__registration-steps {
  background-color: var(--page-register-card-bg); /* Lighter dark background for contrast */
  border-top: 1px solid var(--page-register-divider-color);
}

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

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

.page-register__step-card {
  background-color: var(--page-register-background);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-register-border-color);
  text-align: center;
}

.page-register__card-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--page-register-gold-color);
  margin-bottom: 15px;
}

.page-register__card-text {
  font-size: 16px;
  color: var(--page-register-text-secondary);
}

.page-register__image-container--center {
  margin-top: 60px;
}

/* Security Section */
.page-register__security {
  background-color: var(--page-register-background);
  border-top: 1px solid var(--page-register-divider-color);
}

.page-register__link-button {
  display: inline-block;
  margin-top: 20px;
  margin-right: 15px;
  padding: 12px 25px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

/* Promotions Section */
.page-register__promotions {
  background-color: var(--page-register-card-bg);
  border-top: 1px solid var(--page-register-divider-color);
}

.page-register__promo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-register__promo-card {
  background-color: var(--page-register-background);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-register-border-color);
  text-align: center;
}

.page-register__dark-text-card .page-register__card-title {
  color: var(--page-register-gold-color);
}

.page-register__dark-text-card .page-register__card-text {
  color: var(--page-register-text-secondary);
}

/* FAQ Section */
.page-register__faq-section {
  background-color: var(--page-register-background);
  border-top: 1px solid var(--page-register-divider-color);
}

.page-register__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
}

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 600;
  color: var(--page-register-text-main);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

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

.page-register__faq-toggle {
  font-size: 24px;
  line-height: 1;
  color: var(--page-register-gold-color);
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 16px;
  color: var(--page-register-text-secondary);
  line-height: 1.7;
}

.page-register__faq-answer p {
  margin-bottom: 0;
  color: var(--page-register-text-secondary);
}

/* Join Now Section */
.page-register__join-now {
  background-color: var(--page-register-card-bg);
  border-top: 1px solid var(--page-register-divider-color);
  padding-bottom: 100px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__grid-layout {
    grid-template-columns: 1fr;
  }
  .page-register__grid-layout--reverse {
    grid-template-columns: 1fr;
  }
  .page-register__text-block {
    padding-right: 0;
  }
  .page-register__image-container {
    order: -1; /* Image first on smaller screens */
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-register__section {
    padding: 60px 0;
  }
  .page-register__hero-section {
    padding-bottom: 60px;
  }
  .page-register__section-title {
    font-size: clamp(24px, 6vw, 40px);
    margin-bottom: 30px;
  }
  .page-register__description {
    font-size: 16px;
    margin-bottom: 40px;
  }
  .page-register__paragraph, .page-register__list-item, .page-register__card-text {
    font-size: 15px;
  }
  .page-register__main-title {
    font-size: clamp(28px, 7vw, 48px);
  }
  .page-register__cta-button, .page-register__link-button {
    width: 100% !important;
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
    margin-bottom: 15px !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__link-button:last-child {
    margin-bottom: 0 !important;
  }

  /* Mobile image responsiveness */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-image-wrapper,
  .page-register__image-container,
  .page-register__promo-cards-grid,
  .page-register__steps-grid,
  .page-register__faq-list {
    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 {
    padding-top: 10px !important; /* body already handles --header-offset */
  }
  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 16px;
  }
  .page-register__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-register__hero-section {
    padding-bottom: 40px;
  }
  .page-register__section {
    padding: 40px 0;
  }
  .page-register__main-title {
    font-size: clamp(24px, 8vw, 40px);
  }
  .page-register__cta-button {
    font-size: 16px;
    padding: 12px 20px;
  }
  .page-register__steps-grid,
  .page-register__promo-cards-grid {
    gap: 20px;
  }
  .page-register__card-title {
    font-size: 20px;
  }
  .page-register__faq-question {
    font-size: 15px;
  }
}