.doc-single__hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
  padding: 9rem 0 5rem;
}
.doc-single__hero-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.doc-single__back {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.4rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.2s;
  align-self: flex-start;
}
.doc-single__back:hover {
  color: rgba(255, 255, 255, 0.9);
}
.doc-single__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.doc-single__badge {
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  border-radius: 10rem;
}
.doc-single__badge--type {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
}
.doc-single__badge--year {
  background: rgba(11, 73, 185, 0.25);
  color: #7faaf7;
}
.doc-single__badge--spec {
  background: rgba(6, 178, 227, 0.18);
  color: #6ddcfb;
}
.doc-single__title {
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  max-width: 90rem;
}
.doc-single__actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.doc-single__download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: #0B49B9;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 600;
  padding: 1.2rem 2.8rem;
  border-radius: 1rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.doc-single__download-btn:hover {
  background: #093a92;
  transform: translateY(-1px);
}
.doc-single__download-btn--disabled {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.4);
  cursor: default;
}
.doc-single__download-btn--disabled:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: none;
}
.doc-single__download-btn--locked {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
}
.doc-single__download-btn--locked:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}
.doc-single__downloads-count {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.45);
}
.doc-single__meta-section {
  background: #f8f9fe;
  padding: 4rem 0 5rem;
}
.doc-single__meta-container {
  position: relative;
}
.doc-single__meta-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
}
@media only screen and (min-width: 576px) {
  .doc-single__meta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media only screen and (min-width: 992px) {
  .doc-single__meta-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.doc-single__meta-item {
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
  background: #fff;
  border: 1px solid #f0f0f6;
  border-radius: 1.4rem;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(15, 15, 26, 0.04);
}
.doc-single__meta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
  background: #eff6ff;
  border-radius: 0.8rem;
  color: #0B49B9;
}
.doc-single__meta-text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}
.doc-single__meta-label {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #9ca3af;
}
.doc-single__meta-value {
  font-size: 1.45rem;
  font-weight: 600;
  color: #0f0f1a;
  line-height: 1.4;
}
.doc-single__edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.4rem;
  font-size: 1.3rem;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s;
}
.doc-single__edit-btn:hover {
  color: #0B49B9;
}