/* style/register.css */
:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-card-bg: #11271B;
  --color-background: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-register {
  color: var(--color-text-main); /* Default text color for dark background */
  background-color: var(--color-background);
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  text-align: center;
  overflow: hidden;
  background-color: var(--color-deep-green);
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-register__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  color: var(--color-text-main);
}

.page-register__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-gold);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.4);
}

.page-register__description {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--color-text-secondary);
}

.page-register__cta-button {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.3);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(17, 168, 78, 0.4);
}

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

.page-register__btn-secondary:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-register__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  color: var(--color-primary);
  line-height: 1.3;
}

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

.page-register__grid--center {
  align-items: flex-start;
}

.page-register__text-block p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 15px;
  color: var(--color-text-main);
}

.page-register__benefits-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-register__benefits-list li {
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%232AD16F"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-main);
}

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

.page-register__image-wrapper {
  width: 100%;
  height: auto;
}

.page-register__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__steps-section {
  background-color: var(--color-card-bg);
}

.page-register__steps-list {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
}

.page-register__step-item {
  margin-bottom: 25px;
  position: relative;
  padding-left: 50px;
}

.page-register__step-item::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.page-register__step-item h3 {
  color: var(--color-gold);
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.page-register__step-item p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

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

.page-register__form {
  max-width: 600px;
  margin: 30px auto;
  padding: 30px;
  background-color: var(--color-card-bg);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
}

.page-register__form-group {
  margin-bottom: 20px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--color-text-main);
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background-color: #1a3427;
  color: var(--color-text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

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

.page-register__form-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(17, 168, 78, 0.3);
}

.page-register__checkbox-group {
  display: flex;
  align-items: center;
  margin-top: 25px;
  margin-bottom: 30px;
}

.page-register__checkbox-group input[type="checkbox"] {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

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

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

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

.page-register__link--light:hover {
  color: #ffffff;
}

.page-register__login-text {
  text-align: center;
  margin-top: 20px;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.page-register__security-section {
  background-color: var(--color-deep-green);
}

.page-register__games-section {
  background-color: var(--color-background);
}

.page-register__game-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-register__game-card {
  display: block;
  background-color: var(--color-card-bg);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text-main);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

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

.page-register__game-card-title {
  font-size: 1.3rem;
  font-weight: 600;
  padding: 15px 15px 5px;
  color: var(--color-gold);
}

.page-register__game-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  padding: 0 15px 15px;
  line-height: 1.5;
}

.page-register__promotions-section {
  background-color: var(--color-card-bg);
}

.page-register__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-register__promo-card {
  background-color: #1a3427;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
}

.page-register__promo-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-register__promo-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  padding: 15px 20px 5px;
  color: var(--color-gold);
}

.page-register__promo-card-desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  padding: 0 20px 20px;
  line-height: 1.6;
}

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

.page-register__faq-section {
  background-color: var(--color-background);
}

.page-register__faq-list {
  max-width: 800px;
  margin: 30px auto 0;
}

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  background-color: #1a3427;
  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/Safari */
}

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

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

.page-register__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-left: 15px;
}

.page-register__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  background-color: var(--color-card-bg);
  border-top: 1px solid var(--color-divider);
}

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

.page-register__cta-section {
  background-color: var(--color-deep-green);
  padding: 80px 20px;
}

.page-register__contact-text {
  margin-top: 25px;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* Text colors for dark background sections */
.page-register__dark-bg .page-register__section-title,
.page-register__dark-bg .page-register__text-main {
  color: var(--color-text-main);
}

.page-register__dark-bg .page-register__text-secondary {
  color: var(--color-text-secondary);
}

/* Text colors for light background sections (if any, though current design is dark) */
.page-register__light-bg .page-register__section-title,
.page-register__light-bg .page-register__text-main {
  color: var(--color-primary); /* Assuming light bg needs darker text */
}

.page-register__light-bg .page-register__text-secondary {
  color: #333333; /* Darker secondary text for light bg */
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: 2.8rem;
  }
  .page-register__section-title {
    font-size: 2.2rem;
  }
  .page-register__grid {
    grid-template-columns: 1fr;
  }
  .page-register__grid--center .page-register__image-wrapper {
    order: 2; /* Move image below steps on smaller screens */
  }
  .page-register__grid--center .page-register__steps-list {
    order: 1;
  }
}

@media (max-width: 768px) {
  .page-register__main-title {
    font-size: 2.2rem;
  }
  .page-register__description {
    font-size: 1rem;
  }
  .page-register__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }
  .page-register__hero-section,
  .page-register__cta-section {
    padding: 40px 15px;
  }
  .page-register__container {
    padding: 30px 15px;
  }
  .page-register__form {
    padding: 20px;
  }
  .page-register__game-card-image,
  .page-register__promo-card-image {
    height: 180px;
  }
  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-register__faq-qtext {
    font-size: 1rem;
  }
  .page-register__faq-answer {
    padding: 10px 20px 15px;
    font-size: 0.95rem;
  }
  .page-register__cta-button {
    max-width: 100% !important;
    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__game-cards,
  .page-register__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  /* 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-wrapper,
  .page-register__game-card,
  .page-register__promo-card,
  .page-register__faq-item,
  .page-register__form {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
  .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;
  }
  .page-register__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .page-register__main-title {
    font-size: 1.8rem;
  }
  .page-register__section-title {
    font-size: 1.5rem;
  }
  .page-register__cta-button {
    font-size: 1rem;
    padding: 12px 20px;
  }
  .page-register__faq-qtext {
    font-size: 0.95rem;
  }
}