/* style/register.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến này */

:root {
  --page-register-primary-color: #C91F17;
  --page-register-secondary-color: #E53935;
  --page-register-card-bg: #D32F2F;
  --page-register-background: #B71C1C;
  --page-register-text-main: #FFF5E1;
  --page-register-border-color: #F2B544;
  --page-register-glow-color: #FFCC66;
  --page-register-gold-color: #F4D34D;
  --page-register-deep-red: #7A0E0E;
  --page-register-button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
}

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-register-text-main); /* Sử dụng màu chữ sáng cho nền tối */
  background-color: var(--page-register-background); /* Nền chính của trang */
}

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

/* Hero Section */
.page-register__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ, body đã xử lý --header-offset */
  background-color: var(--page-register-deep-red);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-register__hero-section .page-register__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.page-register__hero-content {
  max-width: 800px;
  z-index: 1;
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--page-register-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: var(--page-register-text-main);
}

.page-register__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--page-register-button-gradient);
  color: #000000; /* Màu chữ đen cho nền nút vàng */
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 800px;
  margin-top: 40px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* Form Section */
.page-register__form-section {
  padding: 60px 0;
  background-color: var(--page-register-background);
  text-align: center;
}

.page-register__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--page-register-gold-color);
  margin-bottom: 40px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-register__form-wrapper {
  background-color: var(--page-register-card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  max-width: 600px;
  margin: 0 auto;
  border: 2px solid var(--page-register-border-color);
}

.page-register__registration-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-register__input-group {
  text-align: left;
}

.page-register__label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--page-register-text-main);
  font-size: 1.05rem;
}

.page-register__input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-register-border-color);
  border-radius: 6px;
  background-color: var(--page-register-deep-red);
  color: var(--page-register-text-main);
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-register__input::placeholder {
  color: rgba(255, 245, 225, 0.7);
}

.page-register__input:focus {
  border-color: var(--page-register-gold-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(244, 211, 77, 0.3);
}

.page-register__terms {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  color: var(--page-register-text-main);
}

.page-register__checkbox {
  transform: scale(1.2);
}

.page-register__checkbox-label {
  font-size: 0.95rem;
}

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

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

.page-register__btn-submit {
  padding: 15px 25px;
  background: var(--page-register-button-gradient);
  color: #000000;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-register__btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-register__login-prompt {
  margin-top: 20px;
  font-size: 1rem;
  color: var(--page-register-text-main);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: var(--page-register-primary-color);
  text-align: center;
}

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

.page-register__benefit-item {
  background-color: var(--page-register-card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-register-border-color);
  transition: transform 0.3s ease;
}

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

.page-register__benefit-icon {
  width: 100%; /* Đảm bảo hình ảnh lớn, không phải icon */
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefit-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--page-register-gold-color);
  margin-bottom: 15px;
}

.page-register__benefit-description {
  font-size: 1rem;
  color: var(--page-register-text-main);
}

/* CTA Section */
.page-register__cta-section {
  padding: 80px 0;
  background-color: var(--page-register-background);
  text-align: center;
}

.page-register__cta-description {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 20px auto 40px auto;
  color: var(--page-register-text-main);
}

.page-register__btn-large {
  padding: 18px 40px;
  font-size: 1.25rem;
}

/* Màu sắc đảm bảo độ tương phản */
.page-register__dark-bg {
  background-color: var(--page-register-deep-red);
  color: var(--page-register-text-main);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-register__section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-register__container {
    padding: 0 15px;
  }
  .page-register__hero-section {
    padding: 40px 0;
    padding-top: 10px !important;
  }
  .page-register__hero-section .page-register__container {
    flex-direction: column;
    gap: 30px;
  }
  .page-register__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-register__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  .page-register__hero-image-wrapper {
    margin-top: 30px;
  }

  .page-register__form-section, .page-register__benefits-section, .page-register__cta-section {
    padding: 40px 0;
  }
  .page-register__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-register__form-wrapper {
    padding: 30px;
  }
  .page-register__input-group {
    margin-bottom: 15px;
  }
  .page-register__btn-primary, .page-register__btn-submit, .page-register__btn-large {
    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__registration-form {
    gap: 15px;
  }
  .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 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__form-wrapper, .page-register__benefits-grid, .page-register__benefit-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__hero-image-wrapper, .page-register__form-wrapper, .page-register__benefits-grid {
    padding-left: 0;
    padding-right: 0;
  }
  .page-register__benefit-item {
    padding: 20px;
  }
  .page-register__benefit-icon {
    max-width: 100%; /* Đảm bảo hình ảnh không bị nhỏ hơn 200px nếu container nhỏ */
    min-width: 200px;
    min-height: 200px;
  }
}