/* ==========================================================
   SITE.CSS — дополнения для многостраничной версии
   (подключается ПОСЛЕ styles.css на каждой странице)
   ========================================================== */

/* ---- активный пункт меню (текущая страница) ---- */
.nav__link.active {
  color: var(--text);
  background: rgba(245, 158, 11, 0.1);
}
.nav__link.active::after {
  content: '';
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  margin: 4px 8px 0;
}

/* ==========================================================
   PAGE HERO (шапка внутренних страниц)
   ========================================================== */
.page-hero {
  position: relative;
  padding: 150px 0 60px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -160px; right: -120px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 80% at 60% 0%, black 20%, transparent 100%);
}
.page-hero__inner { position: relative; z-index: 1; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--text-sec); transition: color var(--t); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb svg { width: 14px; height: 14px; opacity: 0.6; }

.page-hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 14px;
}
.page-hero p {
  font-size: 1.05rem;
  color: var(--text-sec);
  max-width: 640px;
  line-height: 1.7;
}

/* ==========================================================
   CATEGORY TILES (главная — превью продукции)
   ========================================================== */
.cat-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cat-tile {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  transition: all var(--t) var(--ease);
}
.cat-tile:hover {
  border-color: var(--border-acc);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.cat-tile__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--accent-glow);
  border: 1px solid rgba(245,158,11,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.cat-tile__icon--blue   { background: var(--blue-dim);   border-color: rgba(96,165,250,0.2);   color: var(--blue);   }
.cat-tile__icon--green  { background: var(--green-dim);  border-color: rgba(52,211,153,0.2);   color: var(--green);  }
.cat-tile__icon--purple { background: var(--purple-dim); border-color: rgba(167,139,250,0.2);  color: var(--purple); }
.cat-tile__icon--orange { background: var(--orange-dim); border-color: rgba(251,146,60,0.2);   color: var(--orange); }
.cat-tile__icon--teal   { background: var(--teal-dim);   border-color: rgba(45,212,191,0.2);   color: var(--teal);   }
.cat-tile h3 { font-size: 1rem; font-weight: 700; margin-bottom: 3px; }
.cat-tile p  { font-size: 0.82rem; color: var(--text-muted); }
.cat-tile__arrow { margin-left: auto; color: var(--text-muted); transition: transform var(--t), color var(--t); }
.cat-tile:hover .cat-tile__arrow { color: var(--accent); transform: translateX(4px); }

.section__cta-center { text-align: center; margin-top: 40px; }

/* ==========================================================
   TEASER / CTA BANDS (главная)
   ========================================================== */
.cta-band {
  position: relative;
  background: linear-gradient(135deg, rgba(245,158,11,0.10), rgba(245,158,11,0.03));
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  overflow: hidden;
}
.cta-band h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 8px;
}
.cta-band p { color: var(--text-sec); max-width: 520px; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ==========================================================
   DOCUMENTS PAGE
   ========================================================== */
.docs-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.docs-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.docs-filter__btn {
  padding: 9px 18px;
  border-radius: 50px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-sec);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  white-space: nowrap;
}
.docs-filter__btn:hover { border-color: var(--border-acc); color: var(--text); }
.docs-filter__btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: #000;
}
.docs-filter__btn span {
  opacity: 0.6;
  font-size: 0.78rem;
  margin-left: 4px;
}
.docs-filter__btn.active span { opacity: 0.7; }

.docs-search {
  position: relative;
  min-width: 240px;
  flex: 0 1 280px;
}
.docs-search input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 10px 16px 10px 42px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.docs-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,0.1); }
.docs-search svg {
  position: absolute;
  left: 15px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* галерея */
.docs-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.docs-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--t) var(--ease);
  opacity: 0;
  transform: translateY(16px);
  animation: docIn 0.5s var(--ease) forwards;
}
@keyframes docIn { to { opacity: 1; transform: translateY(0); } }
.docs-item:hover {
  border-color: var(--border-acc);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.docs-thumb {
  position: relative;
  aspect-ratio: 3 / 4;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
}
.docs-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s var(--ease);
}
.docs-item:hover .docs-thumb img { transform: scale(1.05); }
.docs-thumb__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7,7,14,0.82) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 14px;
  opacity: 0;
  transition: opacity var(--t);
}
.docs-thumb:hover .docs-thumb__overlay { opacity: 1; }
.docs-thumb__zoom {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245,158,11,0.95);
  color: #000;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 50px;
}
.docs-cat-badge {
  position: absolute;
  top: 10px; left: 10px;
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 9px;
  border-radius: 50px;
  background: rgba(7,7,14,0.78);
  backdrop-filter: blur(6px);
  color: var(--accent);
  border: 1px solid rgba(245,158,11,0.3);
}
.docs-cat-badge[data-cat="decl"]     { color: var(--blue);   border-color: rgba(96,165,250,0.3); }
.docs-cat-badge[data-cat="passport"] { color: var(--green);  border-color: rgba(52,211,153,0.3); }
.docs-cat-badge[data-cat="protocol"] { color: var(--purple); border-color: rgba(167,139,250,0.3); }

.docs-meta {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.docs-meta h3 {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}
.docs-meta span { font-size: 0.78rem; color: var(--text-muted); }
.docs-actions {
  display: flex;
  gap: 8px;
  padding: 0 16px 16px;
}
.docs-actions a, .docs-actions button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 9px 10px;
  border-radius: 9px;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text-sec);
}
.docs-actions .act-open:hover { border-color: var(--accent); color: var(--accent); }
.docs-actions .act-dl:hover   { border-color: var(--green); color: var(--green); }

.docs-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

/* PDF / политика — отдельная карточка */
.docs-pdf-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.docs-pdf-card__icon {
  width: 54px; height: 54px; flex-shrink: 0;
  border-radius: 14px;
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.25);
  color: #f87171;
  display: flex; align-items: center; justify-content: center;
}
.docs-pdf-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 3px; }
.docs-pdf-card p  { font-size: 0.85rem; color: var(--text-sec); }
.docs-pdf-card .btn { margin-left: auto; }

/* ==========================================================
   LIGHTBOX
   ========================================================== */
.lb {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4,4,9,0.92);
  backdrop-filter: blur(8px);
}
.lb.open { display: flex; animation: lbFade 0.25s var(--ease); }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }

.lb__stage {
  position: relative;
  max-width: 90vw;
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lb__img {
  max-width: 90vw;
  max-height: 74vh;
  border-radius: 10px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.6);
  background: #fff;
  animation: lbZoom 0.3s var(--ease);
}
@keyframes lbZoom { from { transform: scale(0.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.lb__bar {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(15,15,30,0.9);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 10px 8px 20px;
}
.lb__title { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.lb__count { font-size: 0.8rem; color: var(--text-muted); margin-right: 4px; }
.lb__bar .btn { padding: 8px 16px; font-size: 0.82rem; }

.lb__close {
  position: absolute;
  top: -52px; right: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(15,15,30,0.9);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t) var(--ease);
}
.lb__close:hover { background: var(--accent); color: #000; transform: rotate(90deg); }

.lb__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(15,15,30,0.85);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t) var(--ease);
  z-index: 1;
}
.lb__nav:hover { background: var(--accent); color: #000; }
.lb__nav--prev { left: 24px; }
.lb__nav--next { right: 24px; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1100px) {
  .cat-tiles   { grid-template-columns: repeat(2, 1fr); }
  .docs-gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
  .page-hero { padding: 120px 0 48px; }
  .cat-tiles { grid-template-columns: 1fr; }
  .docs-gallery { grid-template-columns: repeat(2, 1fr); }
  .cta-band { padding: 32px 28px; }
  .docs-toolbar { flex-direction: column; align-items: stretch; }
  .docs-search { flex-basis: auto; }
  .lb__nav--prev { left: 10px; }
  .lb__nav--next { right: 10px; }
  .lb__nav { width: 44px; height: 44px; }
}
@media (max-width: 520px) {
  .docs-gallery { grid-template-columns: 1fr 1fr; gap: 12px; }
  .docs-meta { padding: 12px; }
  .docs-meta h3 { font-size: 0.82rem; }
  .docs-actions { padding: 0 12px 12px; }
  .docs-pdf-card .btn { margin-left: 0; width: 100%; }
}