/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */

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

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

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

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

.page-register__light-bg {
  background-color: var(--page-register-text-main);
  color: #333333; /* Dark text for light background */
}

.page-register__hero-section {
  position: relative;
  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;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-register__hero-content {
  max-width: 900px;
  z-index: 1;
}

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

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

.page-register__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--page-register-button-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-register__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--page-register-primary-color);
  position: relative;
  padding-bottom: 15px;
}

.page-register__section-title--light {
  color: var(--page-register-text-main);
}

.page-register__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--page-register-gold-color);
  border-radius: 2px;
}

.page-register__text-block {
  font-size: 1.05rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: #333333;
}

.page-register__text-block--light {
  color: var(--page-register-text-secondary);
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
  margin-bottom: 50px;
}

.page-register__card {
  background-color: var(--page-register-card-bg);
  border: 1px solid var(--page-register-border-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--page-register-text-main);
}

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

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

.page-register__card-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--page-register-text-secondary);
}

.page-register__image-center {
  display: block;
  margin: 50px auto;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

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

.page-register__step-card {
  position: relative;
  padding-top: 80px;
}

.page-register__step-card::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--page-register-button-gradient);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  border: 3px solid var(--page-register-gold-color);
  box-shadow: 0 0 15px var(--page-register-glow-color);
}

.page-register__step-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--page-register-primary-color);
}

.page-register__step-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--page-register-text-secondary);
}

.page-register__process-cta, .page-register__cta-final {
  margin-top: 30px;
}

.page-register__registration-form {
  max-width: 600px;
  margin: 50px auto;
  padding: 40px;
  background-color: var(--page-register-card-bg);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--page-register-border-color);
}

.page-register__form-group {
  margin-bottom: 25px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 10px;
  font-weight: bold;
  color: var(--page-register-text-main);
  font-size: 1.05rem;
}

.page-register__form-input {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid var(--page-register-border-color);
  border-radius: 8px;
  background-color: var(--page-register-deep-green-color);
  color: var(--page-register-text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

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

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

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

.page-register__form-checkbox {
  margin-right: 10px;
  margin-top: 4px;
  min-width: 18px;
  min-height: 18px;
  accent-color: var(--page-register-primary-color);
}

.page-register__terms-link {
  color: var(--page-register-primary-color);
  text-decoration: underline;
  transition: color 0.3s ease;
}

.page-register__terms-link:hover {
  color: var(--page-register-gold-color);
}

.page-register__form-submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 1.2rem;
  border-radius: 50px;
  margin-top: 20px;
}

.page-register__text-block--small {
  font-size: 0.9rem;
  color: var(--page-register-text-secondary);
  margin-top: 20px;
}

.page-register__notes-list {
  list-style: none;
  padding: 0;
  margin-top: 50px;
  counter-reset: note-counter;
}

.page-register__notes-item {
  background-color: var(--page-register-card-bg);
  border: 1px solid var(--page-register-border-color);
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: relative;
  padding-left: 70px;
}

.page-register__notes-item::before {
  counter-increment: note-counter;
  content: "0" counter(note-counter);
  position: absolute;
  left: 20px;
  top: 25px;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--page-register-gold-color);
}

.page-register__notes-item-title {
  font-size: 1.3rem;
  color: var(--page-register-primary-color);
  margin-bottom: 10px;
}

.page-register__notes-item-text {
  font-size: 1rem;
  color: var(--page-register-text-secondary);
  line-height: 1.7;
}

.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: var(--page-register-card-bg);
  border: 1px solid var(--page-register-border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--page-register-text-main);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15rem;
  color: var(--page-register-primary-color);
  transition: background-color 0.3s ease;
}

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

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

.page-register__faq-question::marker {
  display: none;
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--page-register-gold-color);
  transition: transform 0.3s ease;
}

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

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

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

.page-register__cta-section {
  text-align: center;
  padding: 80px 20px;
}

.page-register__cta-final {
  font-size: 1.3rem;
  padding: 18px 40px;
}

/* --- Responsive Styles --- */

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

  .page-register__description-text {
    font-size: 1.05rem;
  }

  .page-register__btn-primary {
    padding: 12px 25px;
    font-size: 1rem;
  }

  .page-register__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }

  .page-register__card-title {
    font-size: 1.3rem;
  }

  .page-register__registration-form {
    padding: 30px;
  }

  .page-register__form-label {
    font-size: 1rem;
  }

  .page-register__form-input {
    padding: 10px;
  }

  .page-register__form-submit-btn {
    font-size: 1.1rem;
  }

  .page-register__notes-item {
    padding: 20px 20px 20px 60px;
  }

  .page-register__notes-item::before {
    left: 15px;
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-register__container {
    padding: 20px 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body handles --header-offset */
  }

  .page-register__hero-image,
  .page-register__image-center,
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-register__hero-image-wrapper,
  .page-register__benefits-section,
  .page-register__process-section,
  .page-register__form-section,
  .page-register__notes-section,
  .page-register__faq-section,
  .page-register__cta-section,
  .page-register__card,
  .page-register__registration-form,
  .page-register__form-group,
  .page-register__checkbox-group,
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register a[class*="button"],
  .page-register a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    margin-left: auto;
    margin-right: auto;
  }

  .page-register__btn-primary,
  .page-register__form-submit-btn,
  .page-register__hero-cta,
  .page-register__process-cta,
  .page-register__cta-final,
  .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 !important; /* Add padding to button itself */
    padding-right: 15px !important;
    text-align: center;
  }

  .page-register__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-register__section-title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
  }

  .page-register__text-block {
    font-size: 1rem;
  }

  .page-register__benefits-grid,
  .page-register__process-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__card {
    padding: 25px;
  }

  .page-register__card-title {
    font-size: 1.2rem;
  }

  .page-register__step-card {
    padding-top: 70px;
  }

  .page-register__step-card::before {
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
  }

  .page-register__registration-form {
    padding: 25px;
  }

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

  .page-register__form-input {
    padding: 10px;
  }

  .page-register__notes-item {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 20px;
  }

  .page-register__notes-item::before {
    position: static;
    transform: none;
    margin-bottom: 10px;
  }

  .page-register__faq-question {
    font-size: 1.05rem;
    padding: 15px 20px;
  }

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