/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho body hoặc hero section */

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

.page-register {
  font-family: Arial, sans-serif;
  color: var(--tdtc-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--tdtc-background);
}

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

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng đệm nhỏ để trang trí */
  overflow: hidden;
  box-sizing: border-box;
}

.page-register__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Giảm độ sáng để chữ dễ đọc hơn */
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  color: var(--tdtc-text-main);
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.4); /* Nền tối nhẹ để tăng độ tương phản */
  border-radius: 10px;
}

.page-register__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--tdtc-gold);
  margin-bottom: 20px;
  /* Không đặt font-size cố định quá lớn, dùng clamp nếu cần */
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.page-register__description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--tdtc-text-secondary);
}

.page-register__btn-primary {
  display: inline-block;
  background: var(--tdtc-button-gradient);
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: var(--tdtc-background);
}

.page-register__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--tdtc-gold);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-register__section-description {
  font-size: 1.1rem;
  color: var(--tdtc-text-secondary);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 60px auto;
  line-height: 1.6;
}

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

.page-register__benefit-card {
  background-color: var(--tdtc-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--tdtc-border);
  transition: transform 0.3s ease;
  color: var(--tdtc-text-main);
}

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

.page-register__card-title {
  font-size: 1.5rem;
  color: var(--tdtc-green-secondary);
  margin-bottom: 15px;
  font-weight: bold;
}

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

/* Steps Section */
.page-register__steps-section {
  padding: 80px 0;
  background-color: var(--tdtc-deep-green);
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__step-item {
  text-align: center;
  background-color: var(--tdtc-card-bg);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--tdtc-border);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  color: var(--tdtc-text-main);
}

.page-register__step-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--tdtc-gold);
  margin-bottom: 20px;
  background-color: var(--tdtc-green-main);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  border: 2px solid var(--tdtc-gold);
}

.page-register__step-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid var(--tdtc-divider);
}

.page-register__step-title {
  font-size: 1.3rem;
  color: var(--tdtc-green-secondary);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-register__step-item p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--tdtc-text-secondary);
}

/* Form Section */
.page-register__form-section {
  padding: 80px 0;
  background-color: var(--tdtc-background);
}

.page-register__registration-form {
  max-width: 600px;
  margin: 40px auto 0 auto;
  background-color: var(--tdtc-card-bg);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--tdtc-border);
}

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

.page-register__form-label {
  display: block;
  font-size: 1rem;
  color: var(--tdtc-text-main);
  margin-bottom: 8px;
  font-weight: bold;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--tdtc-border);
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--tdtc-text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

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

.page-register__form-input:focus {
  outline: none;
  border-color: var(--tdtc-green-secondary);
  box-shadow: 0 0 0 3px rgba(34, 199, 104, 0.3);
}

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

.page-register__form-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--tdtc-green-main);
  margin-top: 2px;
}

.page-register__checkbox-group .page-register__form-label {
  margin-bottom: 0;
}

.page-register__checkbox-group a {
  color: var(--tdtc-green-secondary);
  text-decoration: none;
}

.page-register__checkbox-group a:hover {
  text-decoration: underline;
}

.page-register__btn-submit {
  width: 100%;
  background: var(--tdtc-button-gradient);
  color: #ffffff;
  padding: 15px 20px;
  border-radius: 8px;
  border: none;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-register__login-prompt a {
  color: var(--tdtc-green-secondary);
  text-decoration: none;
  font-weight: bold;
}

.page-register__login-prompt a:hover {
  text-decoration: underline;
}

/* Why Choose Us Section */
.page-register__why-choose-us-section {
  padding: 80px 0;
  background-color: var(--tdtc-deep-green);
}

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

.page-register__feature-card {
  background-color: var(--tdtc-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--tdtc-border);
  text-align: center;
  color: var(--tdtc-text-main);
}

.page-register__feature-image {
  width: 100%;
  height: auto;
  max-height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: var(--tdtc-background);
}

.page-register__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
}

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--tdtc-green-secondary);
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid transparent; /* default */
  list-style: none; /* for details/summary */
}

.page-register__faq-item[open] .page-register__faq-question {
  border-bottom: 1px solid var(--tdtc-border);
}

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

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

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

.page-register__faq-answer {
  padding: 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--tdtc-text-secondary);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-register__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  .page-register__hero-content {
    padding: 15px;
  }
  .page-register__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-register__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }
  .page-register__btn-primary {
    padding: 12px 25px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__form-section,
  .page-register__why-choose-us-section,
  .page-register__faq-section,
  .page-register__cta-section {
    padding: 40px 0;
  }
  .page-register__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-register__section-title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    margin-bottom: 15px;
  }
  .page-register__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }
  .page-register__benefits-grid,
  .page-register__steps-grid,
  .page-register__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__benefit-card,
  .page-register__step-item,
  .page-register__feature-card,
  .page-register__registration-form,
  .page-register__faq-item {
    padding: 20px;
  }
  .page-register__card-title,
  .page-register__step-title {
    font-size: 1.3rem;
  }
  .page-register__benefit-card p,
  .page-register__step-item p {
    font-size: 0.9rem;
  }
  .page-register__registration-form {
    margin-top: 20px;
  }
  .page-register__form-label,
  .page-register__form-input,
  .page-register__btn-submit {
    font-size: 0.95rem;
  }
  .page-register__btn-submit {
    padding: 12px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-register__faq-question {
    font-size: 1rem;
    padding: 15px;
  }
  .page-register__faq-answer {
    padding: 15px;
    font-size: 0.9rem;
  }

  /* Force responsive for all images */
  .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-section,
  .page-register__form-section,
  .page-register__steps-section,
  .page-register__why-choose-us-section,
  .page-register__faq-section,
  .page-register__cta-section {
    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 .page-register__container {
    padding-left: 0;
    padding-right: 0;
  }
}