/* ============================================================
   Docs page — «Каждый важен»
   Библиотека документов фонда
   ============================================================ */

/* ===== Breadcrumb ===== */
.kv-breadcrumb {
  padding: 14px var(--kv-pad) 0;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--kv-ink-2);
  flex-wrap: wrap;
}
.kv-breadcrumb a { color: var(--kv-ink-2); text-decoration: none; }
.kv-breadcrumb a:hover { color: var(--kv-blue-dark); }
.kv-breadcrumb__sep { opacity: 0.4; }
.kv-breadcrumb__current { color: var(--kv-ink); font-weight: 500; }

/* ===== Filter buttons ===== */
.kv-filter-group {
  display: flex;
  gap: 4px;
  background: var(--kv-paper-2);
  border-radius: 999px;
  padding: 4px;
  flex-wrap: wrap;
}
.kv-filter-btn {
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
  border: none;
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  color: var(--kv-ink-2);
  font-family: inherit;
  white-space: nowrap;
  transition: background .15s, color .15s;
}
.kv-filter-btn.is-active {
  background: #fff;
  color: var(--kv-ink);
  box-shadow: 0 1px 3px rgba(20,40,58,0.08);
}
.kv-filter-btn:hover:not(.is-active) { color: var(--kv-ink); }

/* ===== Page hero ===== */
.kv-docs-hero {
  padding: 8px var(--kv-pad) 40px;
}
.kv-docs-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--kv-success);
  font-weight: 600;
  margin-bottom: 14px;
}
.kv-docs-hero .eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--kv-success);
}
.kv-docs-hero h1 {
  font-family: var(--kv-serif);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1;
  margin: 0 0 12px;
}
.kv-docs-hero h1 em {
  font-style: italic;
  color: var(--kv-orange);
}
.kv-docs-hero .lede {
  font-size: 16px;
  color: var(--kv-ink-2);
  line-height: 1.5;
  max-width: 56ch;
  margin: 0;
}

/* Hero inline stats */
.kv-docs-hero__stats {
  display: flex;
  flex-direction: row;
  gap: 32px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.kv-docs-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.kv-docs-hero__stat .n {
  font-family: var(--kv-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--kv-ink);
}
.kv-docs-hero__stat .l {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--kv-mute);
  line-height: 1.4;
}

/* ===== Filter bar ===== */
.kv-docs-filters {
  padding: 0 var(--kv-pad) 28px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* Search input — pill with icon, mirrors .kv-archive-search */
.kv-docs-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--kv-paper);
  border: 1px solid var(--kv-line);
  border-radius: 999px;
  padding: 10px 18px;
  flex: 1;
  min-width: 200px;
  max-width: 320px;
}
.kv-docs-search svg {
  color: var(--kv-mute);
  flex: none;
}
.kv-docs-search input {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  color: var(--kv-ink);
  outline: none;
  width: 100%;
}
.kv-docs-search input::placeholder {
  color: var(--kv-mute);
}

/* Count label */
.kv-docs-count {
  font-size: 13px;
  color: var(--kv-mute);
  margin-left: auto;
  white-space: nowrap;
}
.kv-docs-count b {
  color: var(--kv-ink);
}

/* ===== Documents grid ===== */
.kv-docs-grid {
  padding: 0 var(--kv-pad) 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ===== Document card ===== */
.kv-doc-card {
  background: var(--kv-card);
  border-radius: 20px;
  border: 1px solid var(--kv-line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.kv-doc-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -16px rgba(20, 40, 58, 0.16);
}

/* ===== Card preview (portrait document face) ===== */
.kv-doc-card__preview {
  aspect-ratio: 3 / 4;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Color variants */
.kv-doc-card--founding .kv-doc-card__preview {
  background: rgba(47, 169, 223, 0.1);
}
.kv-doc-card--founding .kv-doc-card__preview svg {
  color: var(--kv-blue);
}
.kv-doc-card--reports .kv-doc-card__preview {
  background: rgba(240, 138, 42, 0.1);
}
.kv-doc-card--reports .kv-doc-card__preview svg {
  color: var(--kv-orange);
}
.kv-doc-card--audit .kv-doc-card__preview {
  background: rgba(44, 140, 92, 0.1);
}
.kv-doc-card--audit .kv-doc-card__preview svg {
  color: var(--kv-success);
}
.kv-doc-card--legal .kv-doc-card__preview {
  background: rgba(107, 70, 193, 0.1);
}
.kv-doc-card--legal .kv-doc-card__preview svg {
  color: #6B46C1;
}

/* Preview icon size */
.kv-doc-card__preview svg.kv-doc-icon {
  width: 56px;
  height: 56px;
  opacity: 0.6;
  flex: none;
}

/* Subtle paper-line texture overlay on preview */
.kv-doc-card__preview::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 14px,
    rgba(20, 40, 58, 0.035) 14px,
    rgba(20, 40, 58, 0.035) 15px
  );
  pointer-events: none;
}

/* ===== Badge (absolute inside preview) ===== */
.kv-doc-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1;
}

/* Badge color per type */
.kv-doc-card--founding .kv-doc-card__badge {
  background: rgba(47, 169, 223, 0.15);
  color: var(--kv-blue-dark);
}
.kv-doc-card--reports .kv-doc-card__badge {
  background: rgba(240, 138, 42, 0.15);
  color: var(--kv-orange-dark);
}
.kv-doc-card--audit .kv-doc-card__badge {
  background: rgba(44, 140, 92, 0.12);
  color: var(--kv-success);
}
.kv-doc-card--legal .kv-doc-card__badge {
  background: rgba(107, 70, 193, 0.12);
  color: #5B35B5;
}

/* ===== Card body ===== */
.kv-doc-card__body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.kv-doc-card__name {
  font-family: var(--kv-serif);
  font-size: 15px;
  font-weight: 500;
  margin: 0;
  color: var(--kv-ink);
  line-height: 1.35;
}
.kv-doc-card__meta {
  font-size: 12px;
  color: var(--kv-mute);
  line-height: 1.4;
  margin: 0;
}

/* ===== Card actions ===== */
.kv-doc-card__actions {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--kv-line);
  display: flex;
  gap: 6px;
}
.kv-doc-card__actions .kv-btn {
  font-size: 12px;
  padding: 8px 12px;
  flex: 1;
  justify-content: center;
}

/* ===== Transparency CTA banner ===== */
.kv-docs-cta {
  margin: 0 var(--kv-pad) 64px;
  background: linear-gradient(135deg, var(--kv-ink), #2A4A66);
  border-radius: var(--kv-radius-xl);
  padding: 40px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.kv-docs-cta::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(47, 169, 223, 0.18), transparent 70%);
  pointer-events: none;
}
.kv-docs-cta::after {
  content: '';
  position: absolute;
  left: 40%;
  bottom: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(240, 138, 42, 0.1), transparent 70%);
  pointer-events: none;
}
.kv-docs-cta__text {
  position: relative;
  z-index: 2;
}
.kv-docs-cta__text h3 {
  font-family: var(--kv-serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 8px;
  line-height: 1.05;
}
.kv-docs-cta__text h3 em {
  font-style: italic;
  color: var(--kv-orange-light);
}
.kv-docs-cta__text p {
  font-size: 15px;
  color: rgba(251, 248, 241, 0.75);
  margin: 0;
  max-width: 44ch;
}
.kv-docs-cta__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.kv-docs-cta .kv-btn-primary {
  background: var(--kv-orange);
}
.kv-docs-cta .kv-btn-ghost {
  color: rgba(251, 248, 241, 0.85);
  border-color: rgba(251, 248, 241, 0.25);
}
.kv-docs-cta .kv-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .kv-docs-hero h1 { font-size: 44px; }
  .kv-docs-grid { grid-template-columns: repeat(3, 1fr); }
  .kv-docs-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
  .kv-docs-hero h1 { font-size: 32px; }
  .kv-docs-filters { gap: 8px; }
  .kv-docs-search { max-width: 100%; flex: 1 1 100%; }
  .kv-docs-count { margin-left: 0; }
  .kv-docs-grid { grid-template-columns: repeat(2, 1fr); }
  .kv-docs-cta {
    padding: 28px 24px;
    margin: 0 calc(var(--kv-pad) * -1) 48px;
    border-radius: 0;
  }
}

@media (max-width: 480px) {
  .kv-docs-grid { grid-template-columns: 1fr; }
  .kv-docs-hero__stats { gap: 20px; }
}