/* =============================================================
   project.css  -  Project detail pages (Module 2)
   Additive, loaded ONLY on /projects/<slug>/ pages.
   Uses the existing design tokens from style.css :root - no new
   colours, fonts or motion curves. Nothing here affects other pages.
   ============================================================= */

/* ---------- Hero ---------- */
.pj-hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; overflow: hidden; }
.pj-hero__media { position: absolute; inset: 0; z-index: 0; }
.pj-hero__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pj-hero__grad { position: absolute; inset: 0; background:
    linear-gradient(180deg, rgba(12,11,10,.35) 0%, rgba(12,11,10,.15) 40%, rgba(12,11,10,.85) 100%); }
.pj-hero__inner { position: relative; z-index: 1; width: 100%; padding-bottom: clamp(3rem, 7vw, 6rem); padding-top: 8rem; }
.pj-hero__cat { display: inline-block; font-family: var(--label); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin: 1.2rem 0 .6rem; }
.pj-hero__title { font-family: var(--display); font-size: var(--fs-h1); line-height: .98; font-weight: 600; letter-spacing: -.01em; }
.pj-hero__meta { list-style: none; display: flex; flex-wrap: wrap; gap: 2.4rem; margin-top: 2rem; padding: 0; }
.pj-hero__meta li { display: flex; flex-direction: column; gap: .3rem; }
.pj-k { font-family: var(--label); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.pj-v { font-family: var(--sans); font-size: 1.02rem; color: var(--fg); }

/* ---------- Overview ---------- */
.pj-overview__grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.pj-overview__grid:not(:has(.pj-facts)) { grid-template-columns: minmax(0, 1fr); }
.pj-prose p { font-size: var(--fs-body); line-height: 1.8; color: var(--paper); margin-bottom: 1.3rem; max-width: 62ch; }
.pj-prose p:last-child { margin-bottom: 0; }
.pj-facts { border-top: 1px solid var(--line); }
.pj-fact { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line-soft); }
.pj-fact .pj-v { text-align: right; }

/* ---------- Services (premium icon cards) ---------- */
.pj-serv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.2rem; }
.pj-serv-grid:has(> .pj-serv:only-child) { grid-template-columns: minmax(230px, 360px); }
.pj-serv { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 2.5vw, 2rem); background: var(--ink-2);
  transition: border-color .4s var(--ease), transform .4s var(--ease), background .4s var(--ease); }
.pj-serv:hover { border-color: var(--accent); transform: translateY(-4px); background: var(--ink-3); }
.pj-serv__ic { display: inline-flex; width: 46px; height: 46px; color: var(--accent); margin-bottom: 1.4rem; }
.pj-serv__ic svg { width: 100%; height: 100%; }
.pj-serv__name { font-family: var(--display); font-size: 1.15rem; font-weight: 500; color: var(--fg); }

/* ---------- Gallery ---------- */
.pj-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.pj-shot { margin: 0; overflow: hidden; border-radius: var(--radius); cursor: pointer; position: relative; }
.pj-shot.is-wide { grid-column: 1 / -1; }
.pj-shot img { width: 100%; height: 100%; object-fit: cover; display: block; aspect-ratio: 16 / 10;
  transition: transform .8s var(--ease); }
.pj-shot:hover img { transform: scale(1.04); }

/* ---------- Lightbox ---------- */
.pj-lb { position: fixed; inset: 0; z-index: 10001; display: none; align-items: center; justify-content: center;
  background: rgba(8,7,6,.94); padding: clamp(1rem, 4vw, 4rem); }
.pj-lb.is-open { display: flex; }
.pj-lb__img { max-width: 100%; max-height: 88vh; object-fit: contain; border-radius: var(--radius); }
.pj-lb__btn { position: absolute; background: transparent; border: 1px solid var(--line); color: var(--paper);
  width: 52px; height: 52px; border-radius: 999px; cursor: pointer; font-size: 1.3rem; line-height: 1;
  display: grid; place-items: center; transition: border-color .3s, color .3s; }
.pj-lb__btn:hover { border-color: var(--accent); color: var(--accent); }
.pj-lb__close { top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
.pj-lb__prev { left: clamp(.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
.pj-lb__next { right: clamp(.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
.pj-lb__count { position: absolute; bottom: clamp(1rem, 3vw, 2rem); left: 50%; transform: translateX(-50%);
  font-family: var(--label); font-size: .75rem; letter-spacing: .1em; color: var(--stone); }

/* ---------- Brochure ---------- */
.pj-brochure__card { display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem; align-items: center; justify-content: space-between;
  border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.8rem, 4vw, 3rem); background: var(--ink-2); }
.pj-brochure__card h2 { font-family: var(--display); font-size: var(--fs-h3); }

/* ---------- Related ---------- */
.pj-rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.pj-rel { display: block; text-decoration: none; color: inherit; }
.pj-rel__media { overflow: hidden; border-radius: var(--radius); }
.pj-rel__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform .8s var(--ease); }
.pj-rel:hover .pj-rel__media img { transform: scale(1.05); }
.pj-rel__head { padding-top: 1rem; }
.pj-rel__head .work__title { font-size: 1.3rem; margin-top: .35rem; }

/* ---------- Prev / Next ---------- */
.pj-nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter); border-top: 1px solid var(--line); margin-top: var(--section); }
.pj-nav__item { display: flex; flex-direction: column; gap: .5rem; text-decoration: none; color: var(--fg); max-width: 40%; }
.pj-nav__item--next { text-align: right; align-items: flex-end; }
.pj-nav__item.is-empty { visibility: hidden; }
.pj-nav__dir { font-family: var(--label); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.pj-nav__name { font-family: var(--display); font-size: clamp(1.1rem, 2.4vw, 1.8rem); font-weight: 500;
  transition: color .3s var(--ease); }
.pj-nav__item:hover .pj-nav__name { color: var(--accent); }
.pj-nav__all { font-family: var(--label); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--stone); text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: .7rem 1.3rem;
  transition: color .3s, border-color .3s; white-space: nowrap; }
.pj-nav__all:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .pj-overview__grid { grid-template-columns: 1fr; }
  .pj-rel-grid { grid-template-columns: 1fr; }
  .pj-hero { min-height: 80vh; }
}
@media (max-width: 560px) {
  .pj-gallery { grid-template-columns: 1fr; }
  .pj-shot.is-wide { grid-column: auto; }
  .pj-hero__meta { gap: 1.4rem 2rem; }
  .pj-nav__item { max-width: 44%; }
}