/* style/register.css */

/* Custom Colors */
:root {
  --page-register-primary-color: #2F6BFF;
  --page-register-accent-color: #6FA3FF;
  --page-register-button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --page-register-card-bg: #FFFFFF;
  --page-register-background: #F4F7FB;
  --page-register-text-main: #1F2D3D;
  --page-register-text-black: #000000;
  --page-register-border-color: #D6E2FF;
  --page-register-glow-color: #A5C4FF;
}

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

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

.page-register__background-color {
    background-color: var(--page-register-background);
    color: var(--page-register-text-main);
}

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

.page-register__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--page-register-text-black);
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.page-register__section-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--page-register-text-main);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px; /* Small top padding, not var(--header-offset) */
  background-color: var(--page-register-primary-color); /* Darker background for contrast */
  color: #ffffff;
}

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

.page-register__hero-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.page-register__main-title {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.page-register__hero-description {
  font-size: 20px;
  line-height: 1.6;
  color: #f0f0f0;
  margin-bottom: 30px;
}

.page-register__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary,
.page-register__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: var(--page-register-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(47, 107, 255, 0.6);
}

.page-register__btn-secondary {
  background: #ffffff;
  color: var(--page-register-primary-color);
  border: 2px solid var(--page-register-primary-color);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-register__btn-secondary:hover {
  transform: translateY(-3px);
  background: var(--page-register-primary-color);
  color: #ffffff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-register__btn-link {
  background: none;
  color: var(--page-register-primary-color);
  border: 1px solid var(--page-register-primary-color);
  padding: 10px 20px;
  font-size: 16px;
  margin-top: 15px;
}

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

/* Content Sections */
.page-register__benefits-section,
.page-register__guide-section,
.page-register__promotions-section,
.page-register__security-section,
.page-register__support-section,
.page-register__faq-section,
.page-register__cta-section {
  padding: 80px 0;
}

.page-register__content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}

.page-register__content-wrapper p {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 15px;
  max-width: 900px;
  color: var(--page-register-text-main);
}

.page-register__content-wrapper img {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Registration Steps */
.page-register__registration-steps {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-register__step-item {
  background-color: var(--page-register-card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  position: relative;
  text-align: left;
  border: 1px solid var(--page-register-border-color);
}

.page-register__step-item::before {
  counter-increment: step-counter;
  content: "Bước " counter(step-counter);
  position: absolute;
  top: -15px;
  left: 20px;
  background: var(--page-register-primary-color);
  color: #ffffff;
  padding: 8px 15px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 16px;
}

.page-register__step-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--page-register-text-black);
  margin-top: 15px;
  margin-bottom: 15px;
}

.page-register__step-item p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--page-register-text-main);
  margin-bottom: 15px;
}

.page-register__form-list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  color: var(--page-register-text-main);
}

.page-register__form-list li {
  margin-bottom: 8px;
  font-size: 16px;
}

.page-register__important-notes {
  background-color: var(--page-register-primary-color);
  color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  margin-top: 60px;
  text-align: left;
  box-shadow: 0 8px 25px rgba(47, 107, 255, 0.3);
}

.page-register__notes-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
  text-align: center;
}

.page-register__notes-list {
  list-style: disc;
  margin-left: 25px;
  color: #f0f0f0;
  font-size: 17px;
  line-height: 1.7;
}

.page-register__notes-list li {
  margin-bottom: 10px;
}

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

.page-register__promo-card {
  background-color: var(--page-register-card-bg);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  border: 1px solid var(--page-register-border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__promo-card img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-register__card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--page-register-text-black);
  margin-bottom: 10px;
}

.page-register__card-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--page-register-text-main);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-register__terms-cta {
  text-align: center;
  margin-top: 40px;
}

.page-register__terms-cta p {
  font-size: 15px;
  color: var(--page-register-text-main);
  margin-bottom: 20px;
}

/* Support Channels */
.page-register__support-channels {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.page-register__support-channels li {
  background-color: var(--page-register-card-bg);
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  font-size: 18px;
  font-weight: 600;
  color: var(--page-register-primary-color);
  border: 1px solid var(--page-register-border-color);
  transition: transform 0.2s ease;
}

.page-register__support-channels li:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

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

.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;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-register__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 18px;
  font-weight: 600;
  color: var(--page-register-text-black);
  cursor: pointer;
  list-style: none;
  outline: none;
}

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-register__faq-toggle {
  font-size: 24px;
  font-weight: 700;
  color: var(--page-register-primary-color);
  margin-left: 15px;
  transition: transform 0.2s ease;
}

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

.page-register__faq-answer {
  padding: 15px 25px 25px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--page-register-text-main);
  border-top: 1px solid var(--page-register-border-color);
}

.page-register__image-responsive {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__hero-section {
    padding: 10px 20px 50px;
  }

  .page-register__main-title {
    font-size: clamp(30px, 4.5vw, 48px);
  }

  .page-register__hero-description {
    font-size: 18px;
  }

  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__promotions-section,
  .page-register__security-section,
  .page-register__support-section,
  .page-register__faq-section,
  .page-register__cta-section {
    padding: 60px 0;
  }

  .page-register__section-title {
    font-size: clamp(26px, 3.5vw, 38px);
  }

  .page-register__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

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

  .page-register__hero-section {
    padding: 10px 15px 40px;
  }

  .page-register__main-title {
    font-size: clamp(28px, 8vw, 40px) !important;
  }

  .page-register__hero-description {
    font-size: 16px !important;
  }

  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register__btn-link {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 16px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__container,
  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__promotions-section,
  .page-register__security-section,
  .page-register__support-section,
  .page-register__faq-section,
  .page-register__cta-section,
  .page-register__promo-card,
  .page-register__step-item,
  .page-register__important-notes {
    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__guide-section,
  .page-register__promotions-section,
  .page-register__security-section,
  .page-register__support-section,
  .page-register__faq-section,
  .page-register__cta-section {
    padding: 40px 0 !important;
  }

  .page-register__section-title {
    font-size: clamp(24px, 7vw, 32px) !important;
  }

  .page-register__section-description {
    font-size: 16px !important;
    margin-bottom: 30px !important;
  }

  .page-register__content-wrapper p,
  .page-register__step-item p,
  .page-register__form-list li,
  .page-register__notes-list li,
  .page-register__card-text {
    font-size: 15px !important;
    line-height: 1.6 !important;
  }

  .page-register__step-title {
    font-size: 20px !important;
  }

  .page-register__notes-title {
    font-size: 22px !important;
  }

  .page-register__promo-card img,
  .page-register__image-responsive {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-register__faq-item summary {
    font-size: 16px !important;
    padding: 15px 20px !important;
  }

  .page-register__faq-answer {
    font-size: 15px !important;
    padding: 10px 20px 20px !important;
  }

  .page-register__support-channels li {
    font-size: 16px !important;
    padding: 15px 25px !important;
  }

  .page-register__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-register__hero-image-wrapper img {
    border-radius: 4px;
  }

  .page-register__step-item::before {
    top: -12px;
    left: 15px;
    padding: 6px 12px;
    font-size: 14px;
  }

  .page-register__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
}