/* Страница "Сертификаты" */

.certificates-hero {
  padding-block: clamp(3rem, 8vw, 5rem);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(5, 150, 105, 0.05));
}

.certificates-hero__container {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.certificates-hero__content h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.08;
  margin: 1rem 0 1rem;
}

.certificates-hero__content p {
  font-size: 1.1rem;
  color: var(--cb-ink-soft);
  max-width: 600px;
  margin: 0 auto;
}

.certificates-content {
  padding-block: clamp(3rem, 8vw, 5rem);
}

.certificates-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  max-width: 900px;
  margin: 0 auto;
}

.certificate-card {
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(16, 185, 129, 0.2);
  box-shadow: 0 12px 32px rgba(18, 20, 31, 0.08);
  transition: all var(--transition-base);
}

.certificate-card:hover {
  box-shadow: 0 16px 40px rgba(16, 185, 129, 0.15);
  transform: translateY(-4px);
}

.certificate-card__preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(18, 20, 31, 0.08);
}

.certificate-card__icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #10b981;
}

.certificate-card__badge .badge {
  font-size: 0.85rem;
  padding: 8px 16px;
}

.certificate-card__content h3 {
  font-size: clamp(1.5rem, 3vw, 1.8rem);
  margin-bottom: 0.5rem;
  color: var(--cb-ink);
}

.certificate-card__number {
  font-size: 1rem;
  font-weight: 600;
  color: #10b981;
  margin-bottom: 1rem;
  font-family: 'Courier New', monospace;
}

.certificate-card__description {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--cb-ink-soft);
  margin-bottom: 2rem;
}

.certificate-card__details {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(16, 185, 129, 0.05);
}

.certificate-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.certificate-detail__label {
  font-size: 0.95rem;
  color: var(--cb-ink-soft);
  font-weight: 500;
}

.certificate-detail__value {
  font-size: 0.95rem;
  color: var(--cb-ink);
  font-weight: 600;
  text-align: right;
}

.certificate-card__standards {
  margin-bottom: 2rem;
}

.certificate-card__standards h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--cb-ink);
}

.certificate-card__standards ul {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
}

.certificate-card__standards li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--cb-ink-soft);
}

.certificate-card__standards li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
}

.certificate-card .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.certificate-card .btn svg {
  width: 20px;
  height: 20px;
}

.certificates-info {
  padding-block: clamp(3rem, 8vw, 5rem);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03), rgba(5, 150, 105, 0.03));
}

.info-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.info-card {
  padding: clamp(1.8rem, 4vw, 2.4rem);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(18, 20, 31, 0.08);
  box-shadow: 0 8px 24px rgba(18, 20, 31, 0.06);
  transition: all var(--transition-base);
}

.info-card:hover {
  box-shadow: 0 12px 32px rgba(18, 20, 31, 0.12);
  transform: translateY(-4px);
}

.info-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #10b981;
  margin-bottom: 1.5rem;
}

.info-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--cb-ink);
}

.info-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--cb-ink-soft);
  margin: 0;
}

.certificates-cta {
  padding-block: clamp(3rem, 8vw, 5rem);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(5, 150, 105, 0.08));
}

.certificates-cta__container {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.certificates-cta__container h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 1rem;
}

.certificates-cta__container p {
  font-size: 1.1rem;
  color: var(--cb-ink-soft);
  margin-bottom: 2rem;
}

.certificates-cta__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Адаптивность */
@media (max-width: 767px) {
  .certificates-hero {
    padding-block: clamp(2rem, 6vw, 3rem);
  }

  .certificate-card {
    padding: clamp(1.5rem, 3vw, 2rem);
  }

  .certificate-card__preview {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .certificate-detail {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .certificate-detail__value {
    text-align: left;
  }

  .certificates-cta__actions {
    flex-direction: column;
  }

  .certificates-cta__actions .btn {
    width: 100%;
  }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .certificate-card,
  .info-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .certificate-card__preview {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .certificate-card__details {
    background: rgba(16, 185, 129, 0.1);
  }
}