/* About Page */
.about-page {
  padding: 40px 0 60px;
}

.about-page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--dark-color);
  text-align: center;
  margin-bottom: 48px;
  position: relative;
}

.about-page-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  margin: 12px auto 0;
  border-radius: 2px;
}

/* Section common */
.about-section {
  margin-bottom: 56px;
}

.about-section:last-of-type {
  margin-bottom: 0;
}

.about-section-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.about-section-title i {
  color: var(--primary-color);
  font-size: 22px;
}

.about-section-desc {
  color: #666;
  font-size: 16px;
  margin-bottom: 24px;
  max-width: 720px;
}

/* Реквизиты */
.about-requisites .about-section-title {
  margin-bottom: 20px;
}

.requisites-card {
  background: var(--light-color);
  border: 1px solid var(--gray-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  max-width: 800px;
}

.requisites-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.requisites-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--gray-color);
  align-items: baseline;
}

.requisites-row:last-child {
  border-bottom: none;
}

.requisites-row dt {
  font-weight: 600;
  color: var(--dark-color);
  font-size: 15px;
  margin: 0;
}

.requisites-row dd {
  margin: 0;
  font-size: 15px;
  color: var(--text-color);
}

@media (max-width: 600px) {
  .requisites-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 12px 16px;
  }

  .requisites-row dt {
    font-size: 14px;
  }

  .requisites-row dd {
    font-size: 14px;
  }
}

/* Наши работы */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.work-card {
  background: var(--light-color);
  border: 1px solid var(--gray-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.work-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.work-card-image {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: rgba(241, 61, 61, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-card-image i {
  font-size: 28px;
  color: var(--primary-color);
}

.work-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 8px;
}

.work-card-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin: 0;
}

/* Сертификаты */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.certificate-card {
  display: block;
  background: var(--light-color);
  border: 1px solid var(--gray-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.certificate-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 20px rgba(241, 61, 61, 0.15);
  color: var(--primary-color);
}

.certificate-placeholder {
  aspect-ratio: 3/4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  background: #fafafa;
}

.certificate-placeholder i {
  font-size: 48px;
  color: var(--primary-color);
  opacity: 0.9;
}

.certificate-placeholder span {
  font-size: 14px;
  font-weight: 500;
  color: var(--dark-color);
  text-align: center;
  line-height: 1.3;
}

.certificate-card:hover .certificate-placeholder i,
.certificate-card:hover .certificate-placeholder span {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .about-page-title {
    font-size: 26px;
    margin-bottom: 36px;
  }

  .about-section-title {
    font-size: 20px;
  }

  .works-grid {
    grid-template-columns: 1fr;
  }

  .certificates-grid {
    grid-template-columns: 1fr;
  }
}