/* style/register.css */

/* Biến màu */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark-color: #333333;
  --text-light-color: #FFFFFF;
  --login-button-color: #EA7C07;
  --background-color: #FFFFFF;
  --black-color: #000000;
}

/* Thiết lập chung cho trang đăng ký */
.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark-color); /* Mặc định chữ tối trên nền sáng */
  background-color: var(--background-color);
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 20px 60px; /* body đã có padding-top, đây chỉ là phần đệm thêm */
  text-align: center;
  overflow: hidden;
  background-color: var(--primary-color);
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  filter: brightness(0.6);
  min-width: 200px;
  min-height: 200px;
}

.page-register__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-light-color);
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Nền tối nhẹ để chữ nổi bật */
  border-radius: 8px;
}

.page-register__main-title {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-light-color);
}

.page-register__description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 30px;
  color: var(--text-light-color);
}

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

/* Các nút chung */
.page-register__btn-primary,
.page-register__btn-secondary,
.page-register__btn-submit,
.page-register__btn-tertiary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  text-align: center;
  white-space: normal; /* Cho phép chữ xuống dòng */
  word-wrap: break-word;
  max-width: 100%; /* Đảm bảo nút không tràn */
  box-sizing: border-box;
  min-width: 150px;
}

.page-register__btn-primary,
.page-register__btn-submit {
  background-color: var(--primary-color);
  color: var(--text-light-color);
  border: 2px solid var(--primary-color);
}

.page-register__btn-primary:hover,
.page-register__btn-submit:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

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

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

.page-register__btn-tertiary {
  background-color: var(--login-button-color);
  color: var(--text-light-color);
  border: 2px solid var(--login-button-color);
  padding: 10px 20px;
  font-size: 0.9rem;
}

.page-register__btn-tertiary:hover {
  background-color: darken(var(--login-button-color), 10%);
  border-color: darken(var(--login-button-color), 10%);
}

.page-register__btn-primary--large {
    padding: 18px 40px;
    font-size: 1.2rem;
    min-width: 250px;
}

/* Các phần section chung */
.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-register__section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: bold;
  margin-bottom: 30px;
  text-align: center;
  color: var(--primary-color);
}

.page-register__text-block {
  font-size: 1rem;
  margin-bottom: 20px;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-register__text-link {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-register__text-link:hover {
  color: darken(var(--primary-color), 10%);
}

.page-register__text-link--login {
    color: var(--login-button-color);
}

.page-register__text-link--login:hover {
    color: darken(var(--login-button-color), 10%);
}

/* Màu nền thông minh */
.page-register__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-light-color);
}

.page-register__dark-bg .page-register__section-title,
.page-register__dark-bg .page-register__text-block {
    color: var(--text-light-color);
}

.page-register__light-bg {
  background-color: var(--background-color);
  color: var(--text-dark-color);
}

.page-register__light-bg .page-register__section-title {
    color: var(--primary-color);
}

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

.page-register__benefit-card {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
}

.page-register__benefit-icon {
  width: 100%;
  max-width: 200px; /* Kích thước tối thiểu cho icon */
  height: auto;
  margin-bottom: 15px;
  min-width: 200px;
  min-height: 200px;
  border-radius: 8px;
  object-fit: cover;
}

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

.page-register__benefit-description {
  font-size: 0.95rem;
  color: var(--text-dark-color);
}

/* Form Section */
.page-register__registration-form {
  max-width: 600px;
  margin: 40px auto;
  background-color: var(--secondary-color);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

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

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

.page-register__form-input::placeholder {
    color: #999;
}

.page-register__form-checkbox {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.page-register__form-checkbox input[type="checkbox"] {
  margin-right: 10px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.page-register__checkbox-label {
  font-size: 0.95rem;
  color: var(--text-dark-color);
}

.page-register__login-prompt {
  text-align: center;
  margin-top: 25px;
  font-size: 1rem;
  color: var(--text-dark-color);
}

/* Security Section */
.page-register__security-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  text-align: left;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__security-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 1rem;
  color: var(--text-dark-color);
}

.page-register__security-item::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.2rem;
}

.page-register__security-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  margin-top: 40px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  margin-left: auto;
  margin-right: auto;
  min-width: 200px;
  min-height: 200px;
}

/* Games Section */
.page-register__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-register__game-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  color: var(--text-light-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-register__game-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.2);
}

.page-register__game-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 15px;
  min-width: 200px;
  min-height: 200px;
}

.page-register__game-title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 8px;
  color: var(--text-light-color);
}

.page-register__game-description {
  font-size: 0.9rem;
  color: var(--text-light-color);
}

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

.page-register__promo-card {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.page-register__promo-card:hover {
  transform: translateY(-5px);
}

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

.page-register__promo-description {
  font-size: 0.95rem;
  color: var(--text-dark-color);
  margin-bottom: 20px;
}

/* FAQ Section */
.page-register__faq-list {
  max-width: 900px;
  margin: 40px auto;
}

.page-register__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--primary-color);
  cursor: pointer;
  background-color: #f8f8f8;
  border-bottom: 1px solid #e0e0e0;
}

.page-register__faq-item[open] .page-register__faq-question {
    border-bottom: none;
}

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

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

.page-register__faq-qtext {
    flex-grow: 1;
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-register__faq-answer {
  padding: 15px 25px 20px;
  font-size: 0.95rem;
  color: var(--text-dark-color);
}

.page-register__faq-answer p {
    margin-bottom: 10px;
}

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

/* Final CTA Section */
.page-register__cta-final {
  text-align: center;
  padding: 60px 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__hero-content {
    padding: 15px;
  }

  .page-register__main-title {
    font-size: clamp(1.6rem, 5vw, 2.8rem);
  }

  .page-register__description {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  }

  .page-register__section-title {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-register__hero-section {
    padding: 10px 15px 40px; /* body đã có padding-top */
  }

  .page-register__hero-content {
    padding: 15px;
  }

  .page-register__main-title {
    font-size: 2.2rem;
  }

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

  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register__btn-submit,
  .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-left: 15px;
    padding-right: 15px;
  }

  .page-register__container {
    padding: 20px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__section-title {
    font-size: 1.8rem;
  }

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

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__registration-form,
  .page-register__benefits-grid,
  .page-register__games-grid,
  .page-register__promo-cards,
  .page-register__faq-list {
    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承担 --header-offset，此处禁止 var(--header-offset) */
  }

  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-register__faq-answer {
    padding: 10px 20px 15px;
  }

  .page-register__benefit-icon,
  .page-register__security-image,
  .page-register__game-image {
    min-width: 200px !important;
    min-height: 200px !important;
  }
}

/* Ensure no filter is applied to images */
.page-register img {
  filter: none; /* Reset any potential filters */
}

/* Ensure content area images meet minimum size */
.page-register__benefit-icon,
.page-register__security-image,
.page-register__game-image {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  min-width: 200px;
  min-height: 200px;
  object-fit: cover; /* Ensures image covers area without distortion */
}

/* Darken function for hover effects */
@function darken($color, $percentage) {
  @return mix(black, $color, $percentage);
}