/* ════════════════════════════════════════════════════
   PDF после сессии — двухколоночный блок с превью документа
   ════════════════════════════════════════════════════ */

.pdf-doc {
  background: var(--bg-warm);
  padding: 56px 0 64px;
  border-top: 1px solid var(--border);
}

.pdf-doc__container {
  width: min(1240px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}

/* ── Левая колонка ── */
.pdf-doc__text {
  max-width: 540px;
}

.pdf-doc__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font: 500 13px/1.3 var(--font-body);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 22px;
}

.pdf-doc__eyebrow::before,
.pdf-doc__eyebrow::after {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.pdf-doc__title {
  font: 500 clamp(30px, 3.4vw, 44px)/1.15 var(--font-serif);
  letter-spacing: -0.4px;
  color: var(--text-dark);
  margin: 0 0 18px;
  text-wrap: pretty;
}

.pdf-doc__title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.pdf-doc__lead {
  font: italic 500 18px/1.4 var(--font-serif);
  color: var(--accent);
  margin: 0 0 28px;
  letter-spacing: -0.2px;
}

.pdf-doc__body {
  font: 400 16px/1.6 var(--font-body);
  color: var(--text-dark);
  margin: 0 0 14px;
}

.pdf-doc__body:last-of-type {
  margin-bottom: 32px;
}

.pdf-doc__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  font: 500 13px/1 var(--font-body);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s var(--ease-out, ease-out),
              color 0.2s var(--ease-out, ease-out);
}

.pdf-doc__cta:hover {
  background: var(--accent);
  color: #fff;
}

.pdf-doc__cta-arrow {
  font-size: 14px;
  transition: transform 0.2s var(--ease-out, ease-out);
}

.pdf-doc__cta:hover .pdf-doc__cta-arrow {
  transform: translateX(3px);
}

/* ── Правая колонка: превью документа ── */
.pdf-doc__preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.pdf-doc__frame {
  position: relative;
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1 / 1.414; /* A4 */
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 14px 40px -22px rgba(20, 18, 14, 0.35);
  cursor: zoom-in;
  transition: box-shadow 0.25s var(--ease-out, ease-out);
}

.pdf-doc__frame:hover {
  box-shadow: 0 22px 56px -22px rgba(20, 18, 14, 0.5);
}

.pdf-doc__page {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  user-select: none;
  pointer-events: none;
}

.pdf-doc__hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(20, 18, 14, 0.78);
  color: #fff;
  font: 500 11px/1 var(--font-body);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 10px;
  border-radius: 3px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s var(--ease-out, ease-out);
}

.pdf-doc__frame:hover .pdf-doc__hint {
  opacity: 1;
}

/* ── Навигация под превью ── */
.pdf-doc__nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font: 500 13px/1 var(--font-body);
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.pdf-doc__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dark);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: border-color 0.2s var(--ease-out, ease-out),
              color 0.2s var(--ease-out, ease-out),
              background 0.2s var(--ease-out, ease-out);
}

.pdf-doc__arrow:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.pdf-doc__arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pdf-doc__counter {
  min-width: 56px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}

.pdf-doc__counter strong {
  color: var(--accent);
  font-weight: 600;
}

/* ── Адаптив ── */
@media (max-width: 960px) {
  .pdf-doc__container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .pdf-doc__text {
    max-width: none;
  }
  .pdf-doc__preview {
    order: 2;
  }
}

@media (max-width: 600px) {
  .pdf-doc {
    padding: 56px 0 64px;
  }
  .pdf-doc__title {
    font-size: clamp(26px, 6.5vw, 32px);
  }
  .pdf-doc__lead {
    font-size: 16px;
  }
  .pdf-doc__body {
    font-size: 15.5px;
  }
  .pdf-doc__frame {
    max-width: 320px;
  }
  .pdf-doc__arrow {
    width: 44px;
    height: 44px;
  }
}