@import url('common.css');

.nha-page-hero {
  padding: 160px 0 120px;
  background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
  margin-top: var(--nha-header-height);
}

.nha-page-hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.nha-page-hero-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(13, 148, 136, 0.1);
  color: var(--nha-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.nha-page-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.1;
  color: var(--nha-neutral-900);
}

.nha-page-hero-desc {
  font-size: 1.25rem;
  color: var(--nha-neutral-500);
  line-height: 1.7;
}

.nha-about-intro {
  padding: 120px 0;
}

.nha-about-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: start;
}

.nha-about-intro-content {
  max-width: 720px;
}

.nha-section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--nha-neutral-900);
  line-height: 1.2;
}

.nha-section-title-spacing {
  margin-top: 48px;
}

.nha-about-text {
  font-size: 1.125rem;
  color: var(--nha-neutral-500);
  line-height: 1.8;
  margin-bottom: 0;
}

.nha-about-intro-visual {
  position: sticky;
  top: 100px;
}

.nha-about-visual-card {
  padding: 48px;
  background: var(--nha-gradient-soft);
  border-radius: 32px;
  text-align: center;
  border: 1px solid var(--nha-neutral-200);
}

.nha-about-visual-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--nha-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--nha-white);
}

.nha-about-visual-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--nha-neutral-900);
}

.nha-about-visual-desc {
  font-size: 1rem;
  color: var(--nha-neutral-500);
  line-height: 1.6;
  margin: 0;
}

.nha-about-values {
  padding: 120px 0;
}

.nha-section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.nha-section-label {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(13, 148, 136, 0.08);
  color: var(--nha-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nha-section-desc {
  font-size: 1.125rem;
  color: var(--nha-neutral-500);
  line-height: 1.7;
  margin-top: 16px;
}

.nha-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.nha-value-card {
  padding: 40px 32px;
  background: var(--nha-white);
  border: 1px solid var(--nha-neutral-200);
  border-radius: 24px;
  transition: all 0.3s ease;
  text-align: center;
}

.nha-value-card:hover {
  border-color: var(--nha-primary);
  box-shadow: 0 16px 48px rgba(13, 148, 136, 0.1);
  transform: translateY(-4px);
}

.nha-value-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 20px;
  background: var(--nha-gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--nha-primary);
}

.nha-value-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--nha-neutral-900);
}

.nha-value-desc {
  font-size: 0.9375rem;
  color: var(--nha-neutral-500);
  line-height: 1.6;
  margin: 0;
}

.nha-about-process {
  padding: 120px 0;
}

.nha-process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.nha-process-step {
  text-align: center;
  position: relative;
}

.nha-process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -16px;
  width: 32px;
  height: 2px;
  background: var(--nha-neutral-300);
}

.nha-process-step-number {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--nha-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--nha-white);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.25);
}

.nha-process-step-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--nha-neutral-900);
}

.nha-process-step-desc {
  font-size: 0.9375rem;
  color: var(--nha-neutral-500);
  line-height: 1.6;
  margin: 0;
}

.nha-about-certifications {
  padding: 120px 0;
}

.nha-certifications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.nha-certification-card {
  padding: 48px 32px;
  background: var(--nha-white);
  border: 1px solid var(--nha-neutral-200);
  border-radius: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.nha-certification-card:hover {
  border-color: var(--nha-primary);
  box-shadow: 0 16px 48px rgba(13, 148, 136, 0.1);
  transform: translateY(-4px);
}

.nha-certification-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--nha-gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--nha-primary);
}

.nha-certification-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--nha-neutral-900);
}

.nha-certification-desc {
  font-size: 0.9375rem;
  color: var(--nha-neutral-500);
  line-height: 1.6;
  margin: 0;
}

.nha-cta-section {
  padding: 120px 0;
  background: var(--nha-white);
}

.nha-cta-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.nha-cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--nha-neutral-900);
  line-height: 1.2;
}

.nha-cta-desc {
  font-size: 1.125rem;
  color: var(--nha-neutral-500);
  margin-bottom: 40px;
  line-height: 1.7;
}

.nha-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.nha-btn-large {
  padding: 16px 32px;
  font-size: 1rem;
}

.nha-btn-outline {
  background: transparent;
  color: var(--nha-primary);
  border: 2px solid var(--nha-primary);
}

.nha-btn-outline:hover {
  background: rgba(13, 148, 136, 0.08);
}

@media (max-width: 968px) {
  .nha-about-intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .nha-about-intro-visual {
    position: static;
  }
  
  .nha-values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .nha-process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .nha-process-step:nth-child(2n)::after {
    display: none;
  }
  
  .nha-process-step:nth-child(2)::after {
    display: block;
  }
  
  .nha-certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .nha-cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .nha-cta-actions .nha-btn {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 640px) {
  .nha-page-hero {
    padding: 120px 0 80px;
  }
  
  .nha-values-grid {
    grid-template-columns: 1fr;
  }
  
  .nha-process-timeline {
    grid-template-columns: 1fr;
  }
  
  .nha-process-step::after {
    display: none;
  }
}