/* Trang đăng ký rongbk - Black Orange theme */
:root {
  --rg-bg-main: #0D0E12;
  --rg-card-bg: #17191F;
  --rg-text-main: #FFF3E6;
  --rg-primary: #FF8C1A;
  --rg-secondary: #FFA53A;
  --rg-border: #A84F0C;
  --rg-glow: #FFB04D;
  --rg-deep-orange: #D96800;
  --rg-btn-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
}

.page-register {
  background-color: var(--rg-bg-main);
  color: var(--rg-text-main);
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

.page-register__hero-section {
  padding-top: 0;
  margin-top: 0;
  width: 100%;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(255, 176, 77, 0.15) 0%, transparent 60%);
}

.page-register__hero-image {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: block;
}

.page-register__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0 0 16px 16px;
  object-fit: cover;
}

.page-register__hero-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 20px 32px;
  text-align: center;
}

.page-register__hero-content h1 {
  color: var(--rg-primary);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(255, 176, 77, 0.3);
}

.page-register__hero-content p {
  color: var(--rg-text-main);
  font-size: 1.05rem;
  max-width: 800px;
  margin: 0 auto 24px;
  opacity: 0.92;
}

.page-register__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.page-register__btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn--primary {
  background: var(--rg-btn-gradient);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(217, 104, 0, 0.45);
}

.page-register__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 176, 77, 0.6);
}

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

.page-register__btn--secondary:hover {
  background: rgba(255, 140, 26, 0.1);
}

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

.page-register__btn--outline:hover {
  background: rgba(255, 165, 58, 0.12);
}

.page-register__intro-section,
.page-register__guide-section,
.page-register__benefits-section,
.page-register__faq-section,
.page-register__blog-section,
.page-register__cta-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-register__intro-section h2,
.page-register__guide-section h2,
.page-register__benefits-section h2,
.page-register__faq-section h2,
.page-register__blog-section h2,
.page-register__cta-section h2 {
  color: var(--rg-primary);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.page-register__intro-section p,
.page-register__guide-section p,
.page-register__benefits-section p,
.page-register__faq-section p,
.page-register__blog-section p,
.page-register__cta-section p {
  color: var(--rg-text-main);
  font-size: 1rem;
  margin-bottom: 14px;
  opacity: 0.9;
}

.page-register__guide-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.page-register__guide-step {
  background: var(--rg-card-bg);
  border: 1px solid var(--rg-border);
  border-radius: 14px;
  padding: 24px 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-register__guide-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 176, 77, 0.18);
}

.page-register__guide-step h3 {
  color: var(--rg-secondary);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.page-register__benefit-card {
  background: var(--rg-card-bg);
  border: 1px solid var(--rg-border);
  border-radius: 14px;
  padding: 24px 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.page-register__benefit-card h3 {
  color: var(--rg-secondary);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-register__faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}

.page-register__faq-item {
  background: var(--rg-card-bg);
  border: 1px solid var(--rg-border);
  border-radius: 12px;
  padding: 18px 20px;
}

.page-register__faq-item h3 {
  color: var(--rg-secondary);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-register__blog-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
  margin-bottom: 24px;
}

.page-register__blog-card {
  background: var(--rg-card-bg);
  border: 1px solid var(--rg-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease;
}

.page-register__blog-card:hover {
  transform: translateY(-3px);
}

.page-register__blog-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.page-register__blog-card h3 {
  padding: 14px 16px 18px;
  font-size: 1rem;
  line-height: 1.4;
}

.page-register__blog-card h3 a {
  color: var(--rg-text-main);
  text-decoration: none;
  font-weight: 600;
}

.page-register__blog-card h3 a:hover {
  color: var(--rg-primary);
}

.page-register__cta-section {
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 140, 26, 0.08), rgba(217, 104, 0, 0.08));
  border: 1px solid var(--rg-border);
  border-radius: 18px;
  margin-bottom: 40px;
}

.page-register__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 20px;
}

.page-register img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .page-register {
    max-width: 100%;
    overflow-x: hidden;
  }

  .page-register__hero-content {
    padding: 18px 14px 26px;
  }

  .page-register__hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .page-register__hero-actions .page-register__btn {
    width: 100%;
  }

  .page-register__intro-section,
  .page-register__guide-section,
  .page-register__benefits-section,
  .page-register__faq-section,
  .page-register__blog-section,
  .page-register__cta-section {
    padding: 28px 14px;
  }

  .page-register__guide-steps {
    grid-template-columns: 1fr;
  }

  .page-register__benefits-grid {
    grid-template-columns: 1fr;
  }

  .page-register__blog-list {
    grid-template-columns: 1fr;
  }

  .page-register__cta-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .page-register__cta-actions .page-register__btn {
    width: 100%;
  }

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