/* ============================================================
   Partners — index + detail pages
   Uses the public design tokens (--ink, --accent, --paper-2, --line,
   --muted, --ease). No hardcoded brand colours. RTL-safe (logical props).
   ============================================================ */

/* ---- Index grid ---- */
.pt-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 32px);
}
.pt-index-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.pt-index-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.pt-index-logo {
  display: flex; align-items: center; justify-content: center;
  min-height: clamp(120px, 14vw, 180px);
  padding: clamp(20px, 3vw, 40px);
  background: #fff;
  border-bottom: 1px solid var(--line-2);
}
.pt-index-logo img { max-height: clamp(56px, 7vw, 88px); max-width: 100%; width: auto; object-fit: contain; }
.pt-index-logo span { font-weight: 600; font-size: 1.2rem; color: var(--ink-soft); text-align: center; }
.pt-index-meta { padding: clamp(18px, 2vw, 26px); display: flex; flex-direction: column; gap: .5em; flex: 1; }
.pt-index-meta h3 { font-size: 1.15rem; letter-spacing: -.01em; }
.pt-index-meta p { color: var(--muted); font-size: .95rem; line-height: 1.5; }
.pt-index-meta .link { margin-top: auto; padding-top: .8em; }

/* ---- Detail hero ---- */
.pt-hero-top { display: flex; align-items: center; gap: clamp(20px, 3vw, 48px); flex-wrap: wrap; margin-top: clamp(18px, 2vw, 30px); }
.pt-hero-logo {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  width: clamp(120px, 16vw, 200px); height: clamp(120px, 16vw, 200px);
  background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: clamp(16px, 2vw, 28px);
}
.pt-hero-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.pt-hero-text { flex: 1 1 320px; }
.pt-hero-meta { display: flex; flex-wrap: wrap; gap: 1.4em; margin-top: 1.2em; align-items: center; }
.pt-hero-meta a { color: var(--ink-soft); border-bottom: 1px solid var(--line); padding-bottom: 2px; transition: color .3s var(--ease), border-color .3s var(--ease); }
.pt-hero-meta a:hover { color: var(--accent); border-color: var(--accent); }
.pt-hero-address { margin-top: 1em; font-size: .95rem; }

/* ---- About ---- */
.pt-about { max-width: 70ch; }
.pt-richtext { margin-top: .8em; color: var(--ink-soft); line-height: 1.75; }
.pt-richtext p { margin-bottom: 1em; }
.pt-richtext h2, .pt-richtext h3 { margin: 1.2em 0 .5em; letter-spacing: -.01em; }
.pt-richtext ul, .pt-richtext ol { margin: 1em 0; padding-inline-start: 1.4em; }
.pt-richtext li { margin-bottom: .4em; }
.pt-richtext a { color: var(--accent); border-bottom: 1px solid var(--accent); }

/* ---- Gallery slider ---- */
.pt-slider { position: relative; margin-top: 1.2em; }
.pt-track {
  display: flex; gap: clamp(12px, 1.5vw, 22px);
  overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; -webkit-overflow-scrolling: touch;
  padding-bottom: 8px; scrollbar-width: thin;
}
.pt-track:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.pt-slide {
  flex: 0 0 clamp(260px, 42%, 520px); scroll-snap-align: start; margin: 0;
}
.pt-slide img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--paper-2);
  border-radius: 4px; cursor: zoom-in; display: block;
}
.pt-slide figcaption { margin-top: .6em; font-size: .85rem; color: var(--muted); }
.pt-slider-nav { display: flex; gap: .6em; margin-top: 1em; }
.pt-slider-nav button {
  inline-size: 44px; block-size: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: #fff; border-radius: 999px; cursor: pointer; color: var(--ink);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.pt-slider-nav button:hover { border-color: var(--accent); color: var(--accent); }
.pt-slider-nav button:disabled { opacity: .35; cursor: default; }
.pt-slider-nav svg { width: 20px; height: 20px; }
/* Mirror arrow glyphs in RTL */
[dir="rtl"] .pt-slider-nav svg { transform: scaleX(-1); }

/* ---- Cards (licenses + contracts) ---- */
.pt-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(16px, 2vw, 28px); margin-top: 1.2em;
}
.pt-card { background: var(--paper-2); border: 1px solid var(--line-2); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; }
.pt-card-img { padding: 0; border: 0; background: #fff; cursor: zoom-in; display: block; width: 100%; }
.pt-card-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.pt-card-body { padding: clamp(16px, 2vw, 24px); display: flex; flex-direction: column; gap: .6em; }
.pt-card-body h3 { font-size: 1.05rem; letter-spacing: -.01em; }
.pt-card-date { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.pt-card-dl { display: flex; flex-direction: column; gap: .5em; }
.pt-card-dl > div { display: flex; justify-content: space-between; gap: 1em; font-size: .92rem; border-top: 1px solid var(--line-2); padding-top: .5em; }
.pt-card-dl dt { color: var(--muted); }
.pt-card-dl dd { text-align: end; font-weight: 500; }

/* ---- Buttons ---- */
.pt-btn {
  align-self: flex-start; display: inline-flex; align-items: center; gap: .5em;
  margin-top: .4em; padding: .7em 1.2em; border: 1px solid var(--ink); border-radius: 999px;
  font-size: .9rem; color: var(--ink); background: transparent; cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.pt-btn:hover { background: var(--ink); color: #fff; }
.pt-btn svg { width: 16px; height: 16px; }
[dir="rtl"] .pt-btn svg { transform: scaleX(-1); }

/* ---- Documents list ---- */
.pt-docs { list-style: none; margin: 1.2em 0 0; padding: 0; display: flex; flex-direction: column; gap: .8em; }
.pt-doc {
  display: flex; align-items: center; justify-content: space-between; gap: 1.2em; flex-wrap: wrap;
  padding: clamp(14px, 1.8vw, 22px); background: var(--paper-2); border: 1px solid var(--line-2); border-radius: 6px;
}
.pt-doc-info { display: flex; align-items: center; gap: 1em; }
.pt-doc-icon {
  flex: 0 0 auto; inline-size: 44px; block-size: 44px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: #fff; border-radius: 6px; font-size: .7rem; font-weight: 700; letter-spacing: .05em;
}
.pt-doc-info h3 { font-size: 1rem; }
.pt-doc-info p { color: var(--muted); font-size: .9rem; margin-top: .2em; }
.pt-doc-size { font-size: .78rem; color: var(--muted); }

/* ---- Lightbox ---- */
.pt-lightbox {
  position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
  background: rgba(20, 23, 26, .92); padding: clamp(16px, 4vw, 60px);
}
.pt-lightbox[hidden] { display: none; }
.pt-lb-figure { margin: 0; max-width: min(1100px, 92vw); max-height: 86vh; display: flex; flex-direction: column; gap: .8em; }
.pt-lb-figure img { max-width: 100%; max-height: 78vh; object-fit: contain; border-radius: 4px; }
.pt-lb-figure figcaption { color: rgba(255,255,255,.82); text-align: center; font-size: .9rem; }
.pt-lightbox button {
  position: absolute; inline-size: 48px; block-size: 48px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25); border-radius: 999px; color: #fff; cursor: pointer;
  transition: background .3s var(--ease);
}
.pt-lightbox button:hover { background: rgba(255,255,255,.22); }
.pt-lightbox button svg { width: 22px; height: 22px; }
.pt-lb-close { top: clamp(16px, 3vw, 32px); inset-inline-end: clamp(16px, 3vw, 32px); }
.pt-lb-prev { inset-inline-start: clamp(10px, 2vw, 28px); top: 50%; transform: translateY(-50%); }
.pt-lb-next { inset-inline-end: clamp(10px, 2vw, 28px); top: 50%; transform: translateY(-50%); }
[dir="rtl"] .pt-lb-prev svg, [dir="rtl"] .pt-lb-next svg { transform: scaleX(-1); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .pt-index-grid { grid-template-columns: repeat(2, 1fr); }
  .pt-slide { flex-basis: 70%; }
}
@media (max-width: 560px) {
  .pt-index-grid { grid-template-columns: 1fr; }
  .pt-slide { flex-basis: 85%; }
  .pt-doc { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .pt-index-card, .pt-slider-nav button, .pt-btn, .pt-lightbox button { transition: none; }
  .pt-track { scroll-behavior: auto; }
  .pt-index-card:hover { transform: none; }
}