/* 04-evolucao */
/* ========== EVOLUÇÃO HUMANO ↔ IA ========== */
.evo{position:relative;isolation:isolate;overflow-x:clip;padding:24px 0 112px}
.evo::before{content:'';position:absolute;z-index:-1;inset:0;pointer-events:none;background:radial-gradient(ellipse 760px 620px at 24% 50%,rgba(232,50,31,.14),transparent 72%)}

/* grid: retrato ocupa as duas linhas à esquerda; título alinha ao fim, corpo ao início */
.evo-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"art head" "art body";column-gap:clamp(56px,7.6vw,112px);align-items:center}
.evo-head{grid-area:head;align-self:end;min-width:0}
.evo-body{grid-area:body;align-self:start;min-width:0}
.evo-stage{grid-area:art;position:relative;max-width:560px;width:100%;justify-self:center;perspective:1200px}

/* ---------- tipografia ---------- */
.evo .eyebrow{font:700 14px/1.5 var(--fb);letter-spacing:.14em;color:var(--v1);margin:0 0 24px}
.evo h2{font:700 clamp(44px,4.35vw,62px)/1.04 var(--fh);letter-spacing:-.056em;margin:0}
.evo h2 .evo-linha{display:block}
.evo h2 em{display:block;width:fit-content;font-style:normal;color:var(--v1);filter:drop-shadow(0 0 0 rgba(255,106,43,0));transition:filter 1.6s var(--e-inout)}
.evo-grad{display:inline-block;padding:0 .04em .1em 0;margin-bottom:-.1em;background:linear-gradient(96deg,#ffe2d2 0%,#ffb088 42%,#ff6a2b 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.evo-lead{margin:34px 0 0;max-width:28em;font-size:17px;line-height:1.75;color:var(--mut);text-wrap:balance}
.evo-lead b{color:var(--tx);white-space:nowrap}
.evo-punch{position:relative;margin:30px 0 0;padding-top:28px;max-width:19em;font:700 clamp(21px,1.8vw,25px)/1.32 var(--fh);letter-spacing:-.035em;color:var(--tx)}
.evo-punch::before{content:'';position:absolute;top:0;left:0;width:88px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--v2),transparent)}
.evo-punch em{display:block;margin-top:2px;font-style:normal;color:var(--v1)}
.evo-punch .nb{white-space:nowrap}
.evo-link{display:inline-flex;align-items:center;gap:14px;margin-top:34px;padding:4px 0;font:700 15px/1.3 var(--fb);color:var(--tx);text-decoration:none}
.evo-link-txt{border-bottom:1px solid var(--line2);padding-bottom:3px;transition:color .25s var(--e-out)}
.evo-link-ico{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--line2);color:var(--v1);transition:background-color .25s var(--e-out),border-color .25s var(--e-out),color .25s var(--e-out),transform .25s var(--e-out)}
.evo-link-ico svg{width:17px;height:17px}
.evo-link:hover .evo-link-ico,.evo-link:focus-visible .evo-link-ico{background:var(--v2);border-color:var(--v2);color:#fff;transform:translateY(3px)}
.evo-link:hover .evo-link-txt{color:#fff}

/* ---------- retrato ---------- */
.evo-halo{position:absolute;z-index:-1;inset:-9% -12% -7%;pointer-events:none;opacity:.4;transition:opacity 1.8s var(--e-inout),transform .45s var(--e-out);transform:translateX(calc((var(--evo-x,.5) - .5) * 36%));background:radial-gradient(ellipse 50% 46% at 50% 52%,rgba(255,106,43,.36),rgba(255,106,43,.08) 58%,transparent 76%)}
.evo-art{position:relative;margin:0;aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:#0d0706;border:1px solid rgba(255,170,130,.15);box-shadow:0 44px 110px -34px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.07);transform:translateZ(0) rotateX(var(--ev-rx,0deg)) rotateY(var(--ev-ry,0deg)) translate(var(--ev-tx,0px),var(--ev-ty,0px));transition:transform .6s var(--e-reveal)}
/* brilho laranja da moldura numa camada própria, animada só por opacity (nada de box-shadow em transição junto com o canvas) */
.evo-glow{position:absolute;z-index:2;inset:0;border-radius:28px;pointer-events:none;border:1px solid rgba(255,170,130,.32);box-shadow:0 0 80px -20px rgba(255,90,40,.35),inset 0 1px 0 rgba(255,255,255,.04);opacity:0;transform:translateZ(0) rotateX(var(--ev-rx,0deg)) rotateY(var(--ev-ry,0deg)) translate(var(--ev-tx,0px),var(--ev-ty,0px));transition:opacity 1.8s var(--e-inout),transform .6s var(--e-reveal)}
.evo-art::after{content:'';position:absolute;z-index:1;inset:auto 0 0;height:30%;pointer-events:none;background:linear-gradient(rgba(13,7,6,0),rgba(13,7,6,.85))}
.evo-poster,.evo-art canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.evo-art canvas{opacity:0;transition:opacity .45s var(--e-out)}
.evo-art.pronto canvas{opacity:1}
.evo-art.falhou canvas{display:none}
.evo-tap{position:absolute;z-index:3;inset:0;width:100%;height:100%;padding:0;margin:0;border:0;background:transparent;color:transparent;cursor:pointer;border-radius:inherit;-webkit-tap-highlight-color:transparent}
.evo-tap[hidden]{display:none}
.evo-tap:focus-visible{outline-offset:-6px}

/* micro-legenda de estado */
.evo-tag{position:absolute;z-index:2;left:22px;bottom:18px;height:16px;pointer-events:none;font:700 11px/16px var(--fb);letter-spacing:.18em;text-transform:uppercase;color:var(--mut2)}
.evo-tag > span{position:absolute;left:0;top:0;white-space:nowrap;transition:opacity .4s var(--e-out);opacity:0}
.evo-tag .evo-tag-h{opacity:1}
/* data-evo-side vira 'r' no instante em que a frente da luz cruza o meio do retrato (mesmo relógio do canvas) */
.evo[data-evo-side=r] .evo-tag .evo-tag-h{opacity:0}
.evo[data-evo-side=r] .evo-tag .evo-tag-r{opacity:1}

/* ---------- estado da animação amarrado ao CSS ---------- */
.evo[data-evo-state=robot] .evo-halo,.evo[data-evo-state=to-robot] .evo-halo,.evo[data-evo-state=still] .evo-halo{opacity:1}
.evo[data-evo-state=robot] .evo-glow,.evo[data-evo-state=to-robot] .evo-glow{opacity:1}
.evo[data-evo-state=robot] h2 em,.evo[data-evo-state=to-robot] h2 em,.evo[data-evo-state=still] h2 em{filter:drop-shadow(0 0 22px rgba(255,106,43,.45))}

/* ---------- entrada dos textos (cascata própria, um observer só) ---------- */
.js .evo .ev-in{opacity:0;transform:translateY(22px);transition:opacity .8s ease var(--ev-d,0ms),transform .9s var(--e-reveal) var(--ev-d,0ms)}
.js .evo h2 em.ev-in{transition:opacity .8s ease var(--ev-d,0ms),transform .9s var(--e-reveal) var(--ev-d,0ms),filter 1.6s var(--e-inout)}
.js .evo.ev-shown .ev-in{opacity:1;transform:none}

/* ========== RESPONSIVO ========== */
@media (hover:hover) and (pointer:fine){
  .evo-stage.ev-tilt .evo-art,.evo-stage.ev-tilt .evo-glow{will-change:transform}
}
@media (max-width:1050px){
  .evo .eyebrow{font-size:12px;letter-spacing:.12em;text-wrap:balance}
  .evo h2{font-size:clamp(38px,4.7vw,48px)}
  .evo-lead{font-size:16px}
  .evo-punch{font-size:21px}
  .evo-grid{column-gap:clamp(40px,5.5vw,64px)}
  /* no tablet a coluna de texto passa da altura do retrato: foto e eyebrow começam na mesma linha */
  .evo-stage{align-self:start}
}
@media (max-width:760px){
  /* modo curto do celular: a seção inteira sai (o js nem carrega as fotos nem liga o canvas) */
  html.mobile-curto .evo{display:none}
  .evo{padding:12px 0 76px}
  .evo::before{background:radial-gradient(ellipse 120% 420px at 50% 52%,rgba(232,50,31,.14),transparent 72%)}
  .evo-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "art" "body"}
  .evo .eyebrow{margin-bottom:18px;font-size:13px;letter-spacing:.12em}
  .evo h2{font-size:clamp(40px,11.4vw,54px);line-height:1.05;letter-spacing:-.056em}
  .evo-stage{margin-top:34px;max-width:470px}
  .evo-art,.evo-glow{border-radius:22px}
  .evo-halo{inset:-6% -4% -5%}
  .evo-lead{margin-top:34px;font-size:16px;line-height:1.7}
  .evo-punch{margin-top:26px;padding-top:24px;font-size:21px}
  .evo-link{margin-top:28px}
  .evo-tag{left:18px;bottom:14px}
}
@media (max-width:380px){
  .evo h2{font-size:clamp(36px,11.4vw,54px)}
  .evo-punch{font-size:20px}
}

/* ========== MOVIMENTO REDUZIDO: um quadro fixo no meio da virada, halo aceso ========== */
@media (prefers-reduced-motion:reduce){
  .js .evo .ev-in{opacity:1;transform:none;transition:none}
  .js .evo h2 em.ev-in{transition:none}
  .evo-halo,.evo-glow,.evo-art,.evo-art canvas,.evo h2 em,.evo-link-ico,.evo-link-txt,.evo-tag > span{transition:none}
  .evo-halo{transform:none}
  .evo-art,.evo-glow{transform:translateZ(0)}
  .evo-link:hover .evo-link-ico{transform:none}
  .evo-tap{display:none}
}