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

.page-register {
  background-color: var(--page-bg-color);
  color: var(--text-main-color);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

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

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

.page-register__card {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  color: var(--text-main-color);
}

.page-register__section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 8px rgba(var(--gold-color), 0.5);
}

.page-register__text {
  font-size: 17px;
  color: var(--text-secondary-color);
  margin-bottom: 20px;
}

.page-register__link {
  color: var(--glow-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-register__link:hover {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-register__cta-button {
  display: inline-block;
  background: var(--button-gradient);
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-register__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0;
  overflow: hidden;
}

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

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

.page-register__hero-content {
  position: relative; /* Ensure content is above image in flow */
  max-width: 900px;
  text-align: center;
  padding: 40px 20px;
  margin-top: -150px; /* Pull content up over the image bottom for visual integration */
  background: rgba(17, 39, 27, 0.85); /* Card BG with transparency */
  border-radius: 12px;
  backdrop-filter: blur(5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  z-index: 2; /* Ensure content is visually on top */
  border: 1px solid var(--border-color);
}

.page-register__hero-title {
  font-size: clamp(32px, 4.5vw, 56px);
  color: var(--gold-color);
  margin-bottom: 20px;
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(var(--gold-color), 0.7);
}

.page-register__hero-description {
  font-size: 19px;
  color: var(--text-main-color);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Why Register Section */
.page-register__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-register__grid-item img {
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  width: 100%;
  height: auto;
  min-width: 200px;
  min-height: 200px;
}

.page-register__feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-register__list-item {
  font-size: 17px;
  color: var(--text-main-color);
  margin-bottom: 10px;
  position: relative;
  padding-left: 30px;
}

.page-register__list-item::before {
  content: '✓';
  color: var(--glow-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Registration Steps Section */
.page-register__steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__step-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  min-height: 250px;
}

.page-register__step-title {
  font-size: 22px;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.3;
}

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

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

/* Registration Form Section */
.page-register__registration-form {
  max-width: 600px;
  margin: 0 auto 40px auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-register__form-group {
  display: flex;
  flex-direction: column;
}

.page-register__form-label {
  font-size: 16px;
  color: var(--text-main-color);
  margin-bottom: 8px;
}

.page-register__form-input {
  background-color: var(--deep-green-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px 15px;
  font-size: 16px;
  color: var(--text-main-color);
  width: 100%;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: var(--text-secondary-color);
  opacity: 0.7;
}

.page-register__form-input:focus {
  outline: none;
  border-color: var(--glow-color);
  box-shadow: 0 0 0 3px rgba(var(--glow-color), 0.3);
}

.page-register__checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.page-register__checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--glow-color);
}

.page-register__checkbox-label {
  font-size: 15px;
  color: var(--text-secondary-color);
}

.page-register__form-submit-button {
  width: 100%;
  margin-top: 10px;
}

.page-register__form-image {
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 800px;
  height: auto;
  min-width: 200px;
  min-height: 200px;
}

/* Bonuses and Promotions Section */
.page-register__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__promo-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  min-height: 200px;
}

.page-register__promo-title {
  font-size: 20px;
  color: var(--gold-color);
  margin-bottom: 10px;
  font-weight: 700;
}

.page-register__promo-description {
  font-size: 15px;
  color: var(--text-secondary-color);
}

/* Security & Privacy Section */
.page-register__security-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.page-register__security-list .page-register__list-item {
  padding-left: 30px;
}

.page-register__security-list .page-register__list-item::before {
  content: '🔒';
  color: var(--glow-color);
  font-size: 18px;
}

/* FAQ Section */
.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  color: var(--text-main-color);
}

.page-register__faq-item details > summary {
  list-style: none;
}

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: var(--deep-green-color);
  cursor: pointer;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main-color);
  border-bottom: 1px solid var(--border-color);
}

.page-register__faq-question:hover {
  background-color: var(--deep-green-color);
  filter: brightness(1.2);
}

.page-register__faq-toggle {
  font-size: 24px;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  padding: 20px 25px;
  background-color: var(--card-bg-color);
  font-size: 16px;
  color: var(--text-secondary-color);
}

.page-register__faq-image {
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 800px;
  height: auto;
  min-width: 200px;
  min-height: 200px;
}

/* Call to Action Bottom */
.page-register__cta-bottom {
  text-align: center;
  padding-bottom: 80px;
}

/* Responsive Design */
@media (min-width: 769px) {
  .page-register__grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-register__grid-item:first-child {
    order: 1; /* For why register section, image first */
  }
  .page-register__security-privacy .page-register__grid-item:first-child {
    order: 0; /* For security section, image first */
  }
}

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

  .page-register__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__hero-content {
    margin-top: -100px; /* Adjust for smaller screens */
    padding: 30px 15px;
  }

  .page-register__hero-title {
    font-size: clamp(28px, 8vw, 40px);
  }

  .page-register__hero-description {
    font-size: 16px;
  }

  .page-register__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__form-submit-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__grid {
    grid-template-columns: 1fr;
  }
  
  .page-register__grid-item {
    order: unset; /* Reset order for mobile */
  }

  .page-register__steps-list,
  .page-register__promotions-grid {
    grid-template-columns: 1fr;
  }

  .page-register__promo-image {
    height: auto;
  }

  .page-register__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__video-section {
    padding-top: 10px !important; /* body đã xử lý padding-top */
  }

  .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;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column;
  }

  .page-register__cta-buttons .page-register__cta-button {
    width: 100%;
    margin: 0;
  }

  .page-register__form-input {
    font-size: 15px;
    padding: 10px 12px;
  }

  .page-register__faq-question {
    font-size: 16px;
    padding: 15px 20px;
  }

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

  .page-register__hero-image-wrapper {
    max-height: 400px; /* Adjust hero image height for mobile */
  }

  .page-register__hero-image {
    object-position: top center; /* Focus on top part of hero image */
  }
}