.services {
  position: relative;
  overflow: clip;
  padding-top: clamp(5rem, 10vw, 8.5rem);
  background: #050505;
}

.services-heading {
  width: 80vw;
  max-width: 80vw;
  margin-inline: auto;
}

.services-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.42fr);
  gap: 1rem clamp(2rem, 7vw, 8rem);
  align-items: end;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.services-heading > p:first-child {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.services-heading h2 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  font-weight: 820;
  line-height: 0.88;
}

.services-summary {
  max-width: 31ch;
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  line-height: 1.5;
}

.services-scroll {
  width: 100%;
  max-width: none;
  position: relative;
  height: 600svh;
}

.services-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
  background: #050505;
}

.services-panels { position: relative; min-height: 0; }

.service-panel {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: clamp(1rem, 3vh, 2rem);
  padding-top: calc(var(--header-height) + clamp(1rem, 3vh, 2rem));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 380ms var(--ease-out), visibility 380ms;
}

.service-panel[data-service-panel="0"] {
  display: block;
  padding: 0;
}

.service-panel:not([data-service-panel="0"]) {
  right: auto;
  left: 10vw;
  width: 80vw;
}

.service-panel.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.service-panel-copy {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding-bottom: clamp(0.8rem, 2vh, 1.4rem);
  border-bottom: 1px solid var(--line);
}

.service-panel[data-service-panel="0"] .service-panel-copy {
  position: absolute;
  top: clamp(1rem, 4vh, 2.5rem);
  left: 10vw;
  z-index: 3;
  width: 80vw;
  opacity: var(--photo-copy-opacity, 1);
  -webkit-transform: translate3d(0, var(--photo-copy-y, 0), 0);
  transform: translate3d(0, var(--photo-copy-y, 0), 0);
  transition: none;
  background-color: black;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.service-panel-copy > span {
  padding-top: 0.25rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.service-panel-copy h3 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1;
}

.service-panel-copy p {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.76rem, 1vw, 0.9rem);
  line-height: 1.42;
}

.service-panel.is-active .service-panel-copy > * {
  animation: service-copy-arrive 560ms var(--ease-out) both;
}

.service-panel.is-active .service-panel-copy > div { animation-delay: 70ms; }

.service-demo {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: none; /* moldura removida a pedido do usuário */
  background: #020202;
}

.service-demo img {
  position: absolute;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.08) brightness(0.78);
}

.service-demo-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  isolation: isolate;
  overflow: hidden;
  border: 0;
  background: #000;
  /* O recorte não participa do espaço 3D. A projeção pertence ao mosaico. */
  -webkit-tap-highlight-color: transparent;
  clip-path: inset(var(--photo-frame-inset-y, 10%) var(--photo-frame-inset-x, 5%));
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: clip-path;
}

.photo-gallery-stage {
  position: absolute;
  left: 50%;
  top: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1rem, 1.875vw, 1.5rem);
  width: 120vw;
  height: 150svh;
  /* Todas as fotos são coplanares: não precisam de preserve-3d aninhado.
     Incorporar a perspectiva à mesma matriz evita a troca de projeção
     quando o WebKit recompõe as camadas durante um gesto de scroll. */
  -webkit-transform: translate(-50%, -50%) perspective(1000px) translateZ(var(--photo-gallery-z, -800px)) rotateX(var(--photo-gallery-rotate-x, 25deg)) rotateY(var(--photo-gallery-rotate-y, -45deg)) rotateZ(var(--photo-gallery-rotate-z, 15deg));
  transform: translate(-50%, -50%) perspective(1000px) translateZ(var(--photo-gallery-z, -800px)) rotateX(var(--photo-gallery-rotate-x, 25deg)) rotateY(var(--photo-gallery-rotate-y, -45deg)) rotateZ(var(--photo-gallery-rotate-z, 15deg));
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transform-style: flat;
  will-change: transform;
}

.photo-gallery-column {
  display: flex;
  flex: 0 0 max(200px, 22vw);
  flex-direction: column;
  gap: clamp(1rem, 1.875vw, 1.5rem);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateY(var(--photo-column-y, 0%));
  transform: translateY(var(--photo-column-y, 0%));
  will-change: transform;
}

.photo-gallery-column img {
  position: relative;
  display: block;
  width: 100%;
  height: 400px;
  flex: 0 0 400px;
  object-fit: cover;
  object-position: 50% 36%;
  background: var(--surface-2);
  filter: none;
  opacity: .88;
  /* As quatro colunas são as camadas móveis; as fotos não precisam
     de uma camada 3D individual nem de highlight nativo ao tocar. */
  -webkit-tap-highlight-color: transparent;
  transition: filter 240ms var(--ease-out), opacity 240ms var(--ease-out), transform 300ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .photo-gallery-column img:hover {
    filter: saturate(1) contrast(1.02) brightness(1);
    opacity: 1;
    transform: scale(1.015);
  }
}
.photo-gallery-column-a { --photo-column-y: 12%; }
.photo-gallery-column-b { --photo-column-y: -24%; }
.photo-gallery-column-c { --photo-column-y: 6%; }
.photo-gallery-column-d { --photo-column-y: -18%; }

.photo-gallery-mask {
  position: absolute;
  /* Overscan and opaque edge guards prevent bright image pixels leaking
     through fractional raster boundaries while the sticky stage scrolls. */
  inset: -2px;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to bottom, #000 6px, transparent 18%, transparent 80%, #000 calc(100% - 6px)), linear-gradient(to right, #000 6px, transparent 12%, transparent 88%, #000 calc(100% - 6px));
}

.film-timeline {
  position: absolute;
  inset: 12% 5% auto;
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.film-frame {
  width: 34%;
  height: 38%;
  top: 34%;
  border: 1px solid rgba(255,255,255,.45);
  opacity: 0;
}
.film-frame-a { left: 14%; }.film-frame-b { right: 14%; }
.service-panel.is-active .film-frame-a { animation: film-frame-in 720ms var(--ease-out) 120ms both; }
.service-panel.is-active .film-frame-b { animation: film-frame-in 720ms var(--ease-out) 260ms both; }

.service-demo-direction > img {
  inset: 8% 8% 18%;
  width: 84%;
  height: 74%;
  opacity: 0;
}
.service-panel.is-active .service-demo-direction > img { animation: direction-in 900ms var(--ease-out) 100ms both; }

.direction-notes {
  position: absolute;
  right: 4%;
  bottom: 6%;
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.25rem 1rem;
  padding: 0.7rem 0.9rem;
  background: rgba(5,5,5,.9);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  opacity: 0;
}
.direction-notes b { color: var(--ink); font-weight: 500; }
.service-panel.is-active .direction-notes { animation: notes-in 600ms var(--ease-out) 560ms both; }

.services-progress {
  position: absolute;
  right: 10vw;
  bottom: 0;
  left: 10vw;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  padding: 0.8rem 0 max(0.8rem, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: linear-gradient(to bottom, transparent, #050505 32%);
  visibility: visible;
  transition: opacity 280ms var(--ease-out), transform 280ms var(--ease-out);
}

.services-scroll[data-active="0"] .services-progress {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(1rem);
}

.services-progress button {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--faint);
  font: inherit;
  cursor: pointer;
}

.services-progress span {
  display: grid;
  width: 2rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.services-progress b { font-size: 0.68rem; font-weight: 550; }
.services-progress button.is-active { color: var(--ink); }
.services-progress button.is-active span { border-color: var(--ink); }
@keyframes service-copy-arrive { from { opacity: 0; filter: blur(5px); transform: translateY(1rem); } to { opacity: 1; filter: none; transform: none; } }
@keyframes film-frame-in { from { opacity: 0; filter: blur(10px) brightness(.5); transform: translateY(2.5rem) rotateY(25deg); } to { opacity: 1; filter: saturate(.75) contrast(1.08) brightness(.78); transform: none; } }
@keyframes direction-in { from { opacity: 0; filter: blur(12px) brightness(.45); transform: scale(.9); } to { opacity: .88; filter: saturate(.75) contrast(1.08) brightness(.78); transform: scale(1); } }
@keyframes notes-in { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: none; } }

@media (max-width: 760px) {
  .services { padding-top: 4.5rem; }
  .services-heading { width: 80vw; }
  .services-scroll { width: 100%; height: 380svh; }
  .services-heading { grid-template-columns: 1fr; margin-bottom: 2.5rem; }
  .services-heading h2 { font-size: clamp(2.25rem, 11vw, 3.7rem); }
  .services-stage { top: 0; height: 100svh; }
  .service-panel { gap: 0.8rem; padding-top: calc(var(--header-height) + 1rem); }
  .service-panel-copy { grid-template-columns: 1.5rem 1fr; gap: 0.45rem; }
  .service-panel-copy h3 { font-size: 1.15rem; }
  .service-panel-copy p { font-size: 0.7rem; }
  .service-panel[data-service-panel="0"] .service-panel-copy { left: 7vw; width: 86vw; }
  .photo-gallery-stage {
    width: 152vw;
    height: 220svh;
    gap: .5rem;
    /* The mobile matrix stays in one 2D plane: WebKit otherwise flashes the
       outer edge of its perspective raster while the sticky scene moves.
       The plane bleeds beyond the viewport even at its smallest scale. */
    -webkit-transform: translate(-50%, -50%) rotate(var(--photo-mobile-rotate, 10deg)) skewY(var(--photo-mobile-skew, -8deg)) scale(var(--photo-mobile-scale, .72));
    transform: translate(-50%, -50%) rotate(var(--photo-mobile-rotate, 10deg)) skewY(var(--photo-mobile-skew, -8deg)) scale(var(--photo-mobile-scale, .72));
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
    will-change: auto;
  }
  .photo-gallery-column {
    /* Colunas largas o bastante para manter os retratos legíveis no zoom. */
    flex: 0 0 calc((152vw - 1.5rem) / 4);
    min-width: 0;
    gap: .5rem;
    opacity: 1;
  }
  .photo-gallery-mask {
    /* No telefone, o degradê lateral ocultava justamente as colunas externas. */
    background: linear-gradient(to bottom, #000 6px, transparent 18%, transparent 80%, #000 calc(100% - 6px));
  }
  .service-demo-photo {
    touch-action: pan-y;
    clip-path: none;
    will-change: auto;
  }
  .photo-gallery-column img {
    height: clamp(220px, 58vw, 320px);
    flex-basis: clamp(220px, 58vw, 320px);
    filter: none;
    opacity: 1;
    transition: none;
  }
  .film-frame { width: 46%; height: 32%; }
  .film-frame-a { left: 2%; }.film-frame-b { right: 2%; }
  .services-progress b { font-size: 0.58rem; }
  .services-progress { right: 7vw; left: 7vw; }
}

@media (prefers-reduced-motion: reduce) {
  .service-panel,
  .service-panel *,
  .services-progress * { animation: none !important; transition: none !important; }
  .service-panel.is-active .film-frame,
  .service-panel.is-active .service-demo-direction > img,
  .service-panel.is-active .direction-notes,
  .service-panel.is-active .demo-reticle { opacity: 1; }
  .services-scroll { height: auto; }
  .services-stage { position: relative; height: auto; overflow: visible; }
  .service-panel[data-service-panel="0"] { position: relative; }
  .service-panel[data-service-panel="0"] .service-panel-copy {
    position: relative; top: auto; margin-bottom: 2rem; opacity: 1; transform: none;
  }
  .service-demo-photo {
    position: relative; inset: auto; width: 86%; height: auto;
    margin-inline: auto; clip-path: none; transform: none; -webkit-transform: none;
  }
  .photo-gallery-stage {
    position: relative; top: auto; left: auto; width: 100%; height: auto;
    align-items: flex-start; transform: none; -webkit-transform: none;
  }
  .photo-gallery-column {
    flex: 1 1 0; min-width: 0; -webkit-transform: none; transform: none; opacity: 1;
  }
  .photo-gallery-mask, [data-gallery-repeat] { display: none; }
  .photo-gallery-column img { opacity: 1; filter: none; }
  .photo-gallery-column img { height: auto; flex-basis: auto; aspect-ratio: 2 / 3; }
}

@media (max-width: 760px) and (prefers-reduced-motion: reduce) {
  .photo-gallery-stage { flex-wrap: wrap; }
  .photo-gallery-column { flex: 0 0 calc(50% - .25rem); }
}