/* SAITIVA v18 interaction layer — desktop-only enhancements + photography lightbox */

.photography-proof .photo-proof-frame {
  position: relative;
  cursor: url("/cursor-asterisk.svg") 16 16, pointer;
  outline: none;
}

.photography-proof .photo-proof-frame::after {
  content: "↗";
  position: absolute;
  right: 13px;
  bottom: 13px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(217,250,101,.94);
  color: #20241f;
  font-size: 16px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(5px) scale(.92);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
}

.photography-proof .photo-proof-frame:focus-visible {
  outline: 3px solid #9fca2e;
  outline-offset: 5px;
}

@media (hover:hover) and (pointer:fine) {
  .photography-proof .photo-proof-frame:hover::after,
  .photography-proof .photo-proof-frame:focus-visible::after {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  .photography-proof .photo-proof-frame img {
    transform-origin: var(--saitiva-zoom-x, 50%) var(--saitiva-zoom-y, 50%);
    transition: transform .18s cubic-bezier(.2,.8,.2,1), filter .18s ease !important;
  }

  .photography-proof .photo-proof-frame[data-saitiva-zoom="1"] img {
    transform: scale(1.16) !important;
    filter: saturate(1.035) contrast(1.015);
  }

  [data-saitiva-proximity="1"] {
    translate: var(--saitiva-mouse-x, 0px) var(--saitiva-mouse-y, 0px);
    scale: var(--saitiva-mouse-scale, 1);
    transition: translate .16s cubic-bezier(.2,.8,.2,1), scale .16s cubic-bezier(.2,.8,.2,1), box-shadow .18s ease;
    will-change: translate, scale;
  }

  .saitiva-pointer-field {
    position: fixed;
    z-index: 9997;
    left: 0;
    top: 0;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(circle, rgba(217,250,101,.13) 0 23%, rgba(217,250,101,.055) 24% 47%, rgba(217,250,101,0) 70%);
    border: 1px solid rgba(126,159,48,.18);
    transform: translate3d(-200px,-200px,0);
    transition: opacity .14s ease;
    will-change: transform;
  }

  body.saitiva-pointer-active .saitiva-pointer-field { opacity: 1; }

  .hero-price[data-saitiva-near="1"],
  .price-card[data-saitiva-near="1"] {
    box-shadow: 0 22px 58px rgba(90,116,34,.17);
  }

  .project-card[data-saitiva-near="1"] .project-visual,
  .hero-project[data-saitiva-near="1"] {
    box-shadow: 0 20px 55px rgba(23,32,17,.13);
  }
}

/* Lightbox */
.saitiva-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: grid;
  grid-template-columns: 64px minmax(0,1fr) 64px;
  grid-template-rows: 56px minmax(0,1fr) 56px;
  align-items: center;
  justify-items: center;
  background: rgba(14,17,12,.92);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity .18s ease;
}

.saitiva-lightbox.is-open { opacity: 1; }

.saitiva-lightbox-media {
  grid-column: 2;
  grid-row: 2;
  max-width: min(94vw, 1600px);
  max-height: 86vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 30px 90px rgba(0,0,0,.38);
  user-select: none;
}

.saitiva-lightbox-caption {
  grid-column: 2;
  grid-row: 3;
  color: rgba(255,255,255,.82);
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.saitiva-lightbox-close,
.saitiva-lightbox-nav {
  appearance: none;
  border: 0;
  background: rgba(255,255,255,.09);
  color: white;
  cursor: url("/cursor-asterisk.svg") 16 16, pointer;
  display: grid;
  place-items: center;
  transition: background .15s ease, transform .15s ease;
}

.saitiva-lightbox-close:hover,
.saitiva-lightbox-nav:hover { background: #d9fa65; color: #20241f; transform: scale(1.05); }

.saitiva-lightbox-close:focus-visible,
.saitiva-lightbox-nav:focus-visible { outline: 3px solid #d9fa65; outline-offset: 3px; }

.saitiva-lightbox-close {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  margin-right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
}

.saitiva-lightbox-nav {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 25px;
}

.saitiva-lightbox-prev { grid-column: 1; grid-row: 2; }
.saitiva-lightbox-next { grid-column: 3; grid-row: 2; }

.saitiva-lightbox[data-count="1"] .saitiva-lightbox-nav { display: none; }

body.saitiva-lightbox-open { overflow: hidden; }

@media (max-width:700px) {
  .saitiva-lightbox {
    grid-template-columns: 46px minmax(0,1fr) 46px;
    grid-template-rows: 52px minmax(0,1fr) 60px;
  }
  .saitiva-lightbox-media { max-width: 92vw; max-height: 80vh; border-radius: 7px; }
  .saitiva-lightbox-nav { width: 38px; height: 38px; font-size: 21px; }
  .saitiva-lightbox-close { width: 38px; height: 38px; margin-right: 8px; }
  .saitiva-lightbox-caption { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  [data-saitiva-proximity="1"],
  .photography-proof .photo-proof-frame img,
  .saitiva-lightbox,
  .saitiva-lightbox-close,
  .saitiva-lightbox-nav { transition: none !important; }
  .saitiva-pointer-field { display: none !important; }
}