/* ============================================================
   SITE EFFECTS — scroll reveal, slider, lightbox, hero pan
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-weight: 400;
}

/* ---------- Scroll reveal ---------- */
.fx-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.fx-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fx-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Nav shadow on scroll ---------- */
nav { transition: box-shadow .25s ease, backdrop-filter .25s ease; }
nav.is-scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  backdrop-filter: saturate(180%) blur(8px);
}

/* ---------- Hero Ken-Burns pan/zoom ---------- */
.hero-img {
  overflow: hidden;
  animation: fxHeroPan 18s ease-in-out infinite alternate;
  transform-origin: center center;
}
@keyframes fxHeroPan {
  0%   { transform: scale(1)    translate(0, 0); }
  100% { transform: scale(1.05) translate(-1%, -1%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-img { animation: none; }
}

/* ---------- Project card image subtle zoom on hover ---------- */
.project-card { overflow: hidden; }
.project-thumb {
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.project-card:hover .project-thumb { transform: scale(1.04); }

/* ---------- Slider (crossfade) ---------- */
.fx-slider {
  position: relative;
  width: 100%;
  max-width: 100%;
  max-height: 90vh;
  margin: 40px auto;
  border-radius: 8px;
  overflow: hidden;
  background: #e8e7e4;
  aspect-ratio: 16 / 10;
}
.fx-slider .fx-slide {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12%;
  width: 76%;
  opacity: 0;
  transform: translateX(0) scale(.92);
  transition:
    transform .7s cubic-bezier(.4, 0, .2, 1),
    opacity .55s cubic-bezier(.4, 0, .2, 1);
  pointer-events: none;
  will-change: transform, opacity;
}
.fx-slider .fx-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
  z-index: 2;
}
.fx-slider .fx-slide.is-prev {
  opacity: .35;
  transform: translateX(-92%) scale(.88);
  z-index: 1;
}
.fx-slider .fx-slide.is-next {
  opacity: .35;
  transform: translateX(92%) scale(.88);
  z-index: 1;
}
.fx-slider .fx-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #e8e7e4;
  display: block;
  cursor: zoom-in;
}
.fx-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  color: #1a1a1a;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
  transition: background .2s, transform .2s;
  z-index: 2;
}
.fx-slider-btn:hover { background: #fff; transform: translateY(-50%) scale(1.06); }
.fx-slider-btn.prev { left: 16px; }
.fx-slider-btn.next { right: 16px; }
.fx-slider-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.fx-slider-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.55);
  cursor: pointer;
  padding: 0;
  transition: background .2s, transform .2s;
}
.fx-slider-dots button.is-active {
  background: #fff;
  transform: scale(1.3);
}
.fx-slider-counter {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 12px;
  letter-spacing: 1px;
  color: #fff;
  background: rgba(0,0,0,.5);
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 2;
}

/* ---------- Lightbox ---------- */
.fx-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,.92);
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: zoom-out;
  animation: fxFadeIn .25s ease;
}
.fx-lightbox.is-open { display: flex; }
.fx-lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 20px 80px rgba(0,0,0,.6);
  animation: fxZoomIn .3s ease;
}
.fx-lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  line-height: 1;
  cursor: pointer;
  opacity: .8;
}
.fx-lightbox-close:hover { opacity: 1; }
@keyframes fxFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fxZoomIn { from { transform: scale(.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Make inline images on project pages also clickable for lightbox */
.page-images img { cursor: zoom-in; transition: transform .4s ease; }
.page-images img:hover { transform: scale(1.01); }

/* ---------- Content images: fill container width, cap height at 90vh ---------- */
.project-page .block-image img,
.page-images img {
  max-width: 100%;
  max-height: 90vh;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.project-page .block-image {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---------- Project page block layout ---------- */
.project-page .block { margin: 40px auto; }
.project-page .block-text h1,
.project-page .block-text h2,
.project-page .block-text h3 {
  font-size: 26px;
  font-weight: 700;
  margin: 32px 0 14px;
  line-height: 1.25;
}
.project-page .block-text h1 { font-size: 32px; }
.project-page .block-text p {
  font-size: 17px;
  line-height: 1.75;
  color: #333;
  margin-bottom: 16px;
}
.project-page .block-text ul,
.project-page .block-text ol {
  margin: 0 0 18px 22px;
  font-size: 17px;
  line-height: 1.7;
  color: #333;
}
.project-page .block-text a {
  color: #1a1a1a;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.project-page .block-image img {
  width: 100%;
  border-radius: 6px;
  display: block;
  cursor: zoom-in;
  background: #eee;
}
.project-page .block-gallery .fx-slider { margin: 0; }

/* Single-image fallback gallery renders flat */
.fx-slider.fx-slider-single { background: transparent; aspect-ratio: auto; }
.fx-slider.fx-slider-single .fx-slide { position: relative; opacity: 1; }
.fx-slider.fx-slider-single .fx-slide img { height: auto; object-fit: contain; }

@media (max-width: 768px) {
  .fx-slider { aspect-ratio: 4 / 3; }
  .fx-slider-btn { width: 38px; height: 38px; font-size: 18px; }
  .project-page .block { margin: 28px auto; }
}