/* Проекты LEGRE studio — страница-портфолио. Канон: design/DESIGN.md. */
.pf { padding-bottom: 2vw; }
.pf-hero { padding: 2.4vw var(--gutter) 1.4vw; max-width: 900px; }
.pf-hero .kc-h1 { margin: 1vw 0 1vw; }
.pf-hero__ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 1.4vw; }
.pf-hero__link { font-size: 15.5px; font-weight: 700; color: var(--cw99-blue); }
.pf-hero__link:hover { color: var(--cw99-blue-hover); }
.kc-btn--ghost { background: #fff; color: var(--cw99-blue); box-shadow: inset 0 0 0 2px var(--cw99-blue); }
.kc-btn--ghost:hover { background: var(--chip-bg); }

.pf-project { padding: clamp(24px, 2.6vw, 44px) var(--gutter) 0; }
.pf-project__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.pf-kind { display: inline-block; font-size: 13px; font-weight: 500; color: var(--cw99-blue); background: var(--chip-bg); border-radius: 999px; padding: 4px 11px; margin-bottom: 8px; }
.pf-project__head h2 { font-family: Montserrat, futura-pt, sans-serif; font-weight: 900; font-size: clamp(22px, 2.2vw, 34px); line-height: 1.1; }
.pf-project__head p { margin-top: 4px; font-size: 15px; color: var(--cw99-muted); }
.pf-open { flex-shrink: 0; }

/* Мозаика: обложка 2/3 + четыре кадра 2×2 */
.pf-mosaic { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; }
.pf-ph { display: block; overflow: hidden; border-radius: var(--r); background: var(--cw99-card); min-height: 0; }
.pf-ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.pf-ph:hover img { transform: scale(1.03); }
.pf-ph--cover { grid-row: 1 / span 2; grid-column: 1; aspect-ratio: 4 / 3; }
.pf-mosaic .pf-ph:not(.pf-ph--cover) { height: 100%; }
.pf-mosaic--1 { grid-template-columns: 1fr; grid-template-rows: auto; }
.pf-mosaic--1 .pf-ph--cover { aspect-ratio: 16 / 9; }
.pf-mosaic--3 { grid-template-columns: 2fr 1fr; }
.pf-mosaic--3 .pf-ph--cover { grid-row: 1 / span 2; }

.pf-cta { margin: clamp(36px, 4vw, 64px) var(--gutter) 0; padding: clamp(28px, 3vw, 48px); background: var(--cw99-card); border-radius: var(--r-lg); text-align: center; }
.pf-cta .kc-sub { max-width: 620px; margin: 0.8vw auto 0; }
.pf-cta .kc-btn { margin-top: 1.4vw; }

/* Лайтбокс */
.pf-lb { position: fixed; inset: 0; z-index: 100; background: rgba(0, 0, 0, 0.94); display: flex; align-items: center; justify-content: center; }
.pf-lb[hidden] { display: none; }
.pf-lb__fig { margin: 0; max-width: min(96vw, 1500px); max-height: 100vh; display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 20px 60px; }
.pf-lb__fig img { max-width: 100%; max-height: calc(100vh - 110px); object-fit: contain; border-radius: 6px; }
.pf-lb__fig figcaption { color: #fff; font-size: 14.5px; display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; justify-content: center; }
.pf-lb__fig figcaption #lb-title { font-weight: 700; }
.pf-lb__fig figcaption #lb-cap { opacity: 0.8; }
.pf-lb__fig figcaption #lb-count { opacity: 0.55; }
.pf-lb__close { position: absolute; top: 14px; right: 18px; width: 48px; height: 48px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.12); color: #fff; font-size: 30px; line-height: 1; cursor: pointer; }
.pf-lb__close:hover, .pf-lb__nav:hover { background: rgba(255, 255, 255, 0.24); }
.pf-lb__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.12); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.pf-lb__nav .kc-i { width: 24px; height: 24px; }
.pf-lb__nav--prev { left: 14px; }
.pf-lb__nav--next { right: 14px; }
body.pf-noscroll { overflow: hidden; }

@media (max-width: 1025px) {
  .pf-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .pf-ph--cover { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 16 / 10; }
  .pf-mosaic--3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .pf-hero { padding-top: 22px; }
  .pf-hero .kc-h1 { margin: 12px 0 10px; }
  .pf-hero__ctas .kc-btn { width: 100%; }
  .pf-project { padding-top: 30px; }
  .pf-project__head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .pf-open { width: auto; min-height: 44px; padding: 10px 16px; font-size: 14.5px; }
  .pf-mosaic { display: flex; overflow-x: auto; gap: 8px; scroll-snap-type: x mandatory; padding-bottom: 6px; margin: 0 calc(-1 * var(--gutter)); padding-left: var(--gutter); padding-right: var(--gutter); scrollbar-width: none; }
  .pf-mosaic::-webkit-scrollbar { display: none; }
  .pf-ph { flex: 0 0 82vw; aspect-ratio: 4 / 3; scroll-snap-align: start; }
  .pf-ph--cover { aspect-ratio: 4 / 3; }
  .pf-lb__fig { padding: 56px 8px 16px; }
  .pf-lb__fig img { max-height: calc(100vh - 140px); }
  .pf-lb__nav { width: 44px; height: 44px; top: auto; bottom: 14px; transform: none; }
  .pf-lb__nav--prev { left: 14px; }
  .pf-lb__nav--next { right: 14px; }
  .pf-cta { margin-top: 34px; padding: 24px 18px; }
  .pf-cta .kc-btn { width: 100%; margin-top: 16px; }
}