/* Movimento progressivo em todas as páginas, sem laços automáticos. */
.button, .service-preview, .header .nav-contact {
  transition: transform .24s ease, box-shadow .24s ease, background-color .24s ease, border-color .24s ease;
}
.button span, .overview-link span, .text-link span {
  display: inline-block;
  transition: transform .24s ease;
}
.button:hover span, .button:focus-visible span,
.service-preview:hover .overview-link span, .service-preview:focus-visible .overview-link span,
.text-link:hover span, .text-link:focus-visible span { transform: translateX(4px); }
.hero-actions .button:first-child:hover span,
.hero-actions .button:first-child:focus-visible span { transform: translate(3px,-3px); }
.button:active, .service-preview:active { transform: translateY(0) scale(.99); }

.hero-actions .button { position: relative; overflow: hidden; }
.hero-actions .button::after {
  content: '';
  position: absolute;
  inset: -30% -65%;
  background: linear-gradient(110deg,transparent 40%,rgba(255,255,255,.18) 50%,transparent 60%);
  transform: translateX(-60%);
  opacity: 0;
  pointer-events: none;
}
@keyframes button-reflection {
  0% { opacity: 0; transform: translateX(-60%); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: translateX(60%); }
}
@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference) {
  .service-preview:hover { transform: translateY(-5px); box-shadow: 0 14px 28px rgba(15,46,60,.15); }
  .hero-actions .button:hover::after { animation: button-reflection .7s ease-out; }
}
.service-preview:focus-visible { transform: translateY(-3px); }
.page-home .hero-art-frame .architecture {
  transform-origin: 50% 50%;
  transform: perspective(1100px) rotateX(var(--art-rotate-x,0deg)) rotateY(var(--art-rotate-y,0deg));
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.page-home .hero-art::before {
  content: '';
  position: absolute;
  z-index: 1;
  inset: 0;
  background: radial-gradient(ellipse at var(--art-light-x,50%) var(--art-light-y,50%),rgba(218,238,243,.13),transparent 65%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.page-home .hero-art.is-engaged::before { opacity: 1; }
.art-glint {
  position: absolute;
  z-index: 2;
  inset: -20% auto -20% 0;
  width: 65%;
  background: linear-gradient(90deg,transparent,rgba(191,221,231,.22) 48%,rgba(239,218,167,.15) 53%,transparent);
  opacity: 0;
  pointer-events: none;
}

/* Diagramas decorativos compartilham o vocabulário da prancha da abertura. */
.technical-art {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  color: #456f81;
  --technical-gold: #a18042;
  overflow: visible;
  pointer-events: none;
}
.technical-orbit { transform-box: view-box; transform-origin: 50% 50%; }
.technical-node { transform-box: fill-box; transform-origin: center; }
.profile .technical-art, .contact .technical-art {
  color: #a1cad5;
  --technical-gold: #e0c58f;
  margin: 26px auto 0;
}
.page-gisele .profile > div:first-child { padding-bottom: 26px; }
.page-gisele .about-copy { align-self: center; }
.page-atuacao .section-heading {
  grid-template-columns: 1.1fr .9fr;
  column-gap: 70px;
  align-items: center;
}
.page-atuacao .section-heading .eyebrow { grid-column: 1; grid-row: 1; }
.page-atuacao .section-heading h1 { grid-column: 1; grid-row: 2; }
.page-atuacao .section-heading > p:not(.eyebrow) {
  grid-column: 1;
  grid-row: 3;
  margin-top: 23px;
  color: var(--muted);
  font-size: 18px;
}
.page-atuacao .section-heading .technical-art { grid-column: 2; grid-row: 1 / 4; justify-self: end; }
.contact .technical-art { max-width: 350px; margin-left: 0; }

/* Só os fundos se deslocam com a rolagem; a leitura permanece estável. */
.motion-scene { position: relative; isolation: isolate; overflow: hidden; }
.motion-scene::after {
  content: '';
  position: absolute;
  inset: -20% -10%;
  z-index: -1;
  background: radial-gradient(ellipse at 85% 65%,rgba(151,197,210,.15),transparent 55%);
  transform: translate3d(0,var(--scene-y,0px),0);
  pointer-events: none;
}
.home-profile.motion-scene::before {
  transform: translate3d(0,var(--scene-y,0px),0) scale(1.08);
}
.motion-scene .technical-art { transform: translate3d(0,var(--scene-y,0px),0); }
.service-preview .overview-number,
.header nav a, .contact-details > div, .copy-email {
  transition: color .25s ease, background-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.header .wordmark .brand-symbol { transition: transform .35s cubic-bezier(.16,1,.3,1); }
.header .wordmark:hover .brand-symbol, .header .wordmark:focus-visible .brand-symbol { transform: translateY(-2px) scale(1.08); }
.header nav a:not(.nav-contact):hover { color: #8b6a30; }
.contact-details > div:focus-within { box-shadow: 0 12px 30px rgba(4,26,39,.25); }
.copy-email:hover, .copy-email:focus-visible { background: rgba(18,63,85,.07); }
@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference) {
  .button:hover { box-shadow: 0 12px 24px rgba(15,46,60,.19); }
  .service-preview:hover .overview-number { transform: translateY(-3px) scale(1.1); }
  .contact-details > div:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(4,26,39,.25); }
  .button-light:hover::after { animation: button-reflection .7s ease-out; }
}
.button-light { position: relative; overflow: hidden; }
.button-light::after {
  content: '';
  position: absolute;
  inset: -30% -65%;
  background: linear-gradient(110deg,transparent 40%,rgba(255,255,255,.6) 50%,transparent 60%);
  opacity: 0;
  pointer-events: none;
}
@media (max-width:760px) {
  .page-atuacao .section-heading { display: block; }
  .page-atuacao .section-heading .technical-art { max-width: 320px; margin: 24px auto 0; }
  .page-atuacao .section-heading > p:not(.eyebrow) br { display: none; }
  .profile .technical-art, .contact .technical-art { max-width: 300px; margin-top: 22px; }
  .motion-scene .technical-art { transform: none; }
}
@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover, .button:active, .service-preview:hover, .service-preview:focus-visible, .service-preview:active,
  .button span, .overview-link span, .text-link span,
  .page-home .hero-art-frame .architecture { transform: none !important; }
  .page-home .hero-art::before { display: none; }
  .art-glint { display: none; }
  .motion-scene::after, .home-profile.motion-scene::before, .motion-scene .technical-art,
  .header .wordmark .brand-symbol, .contact-details > div, .service-preview .overview-number { transform: none !important; }
}