/* ===== páginas internas de case ===== */
.back{display:inline-flex;align-items:center;gap:var(--s2);color:var(--ink-2);font-size:14px;font-weight:500;transition:color .2s}
.back .ico{width:14px;height:14px;stroke-width:1.5;transform:scaleX(-1);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.back:hover{color:var(--ink)}
.back:hover .ico{transform:scaleX(-1) translateX(3px)}

/* hero do case */
.c-hero{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:var(--s7);align-items:center;padding:var(--s8) 0 var(--s7);min-height:calc(88svh - 64px)}
.c-hero::before,.c-hero::after{content:"";position:absolute;top:-64px;bottom:0;left:50%;width:100vw;transform:translateX(-50%);z-index:-1;pointer-events:none}
.c-hero::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='32' viewBox='0 0 160 32'%3E%3Cpath d='M0 16 Q40 4 80 16 T160 16' fill='none' stroke='%23ECE7DC' stroke-opacity='.07' stroke-width='1'/%3E%3C/svg%3E");
  background-size:160px 32px;
  -webkit-mask-image:radial-gradient(ellipse 70% 75% at 70% 45%,#000 0%,rgba(0,0,0,.5) 45%,transparent 80%);
  mask-image:radial-gradient(ellipse 70% 75% at 70% 45%,#000 0%,rgba(0,0,0,.5) 45%,transparent 80%);
  animation:hero-drift 40s linear infinite}
.c-hero::after{background:radial-gradient(ellipse 40% 45% at 78% 45%,rgba(255,211,168,.06),transparent 70%)}
.crumb{display:flex;align-items:center;gap:var(--s2);flex-wrap:wrap}
.crumb .sep{color:var(--ink-3)}
.c-hero .display{margin-top:0}
.c-hero .p-lg{margin-top:var(--s5);max-width:580px}
.c-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s2);margin-top:var(--s6)}
.c-meta div{background:var(--bg-2);border-radius:var(--r-md);padding:var(--s3) var(--s4);min-width:0}
.c-meta b{display:block;font-weight:600;margin-top:4px;font-size:15px}
.c-tools{display:flex;align-items:center;gap:var(--s2);flex-wrap:wrap;margin-top:var(--s6)}
.c-tools .label{margin-right:var(--s1)}
.summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2)}
.summary .metric .val{font-size:48px}

/* layout com índice lateral */
.c-body{display:grid;grid-template-columns:200px minmax(0,1fr);gap:var(--s7);align-items:start;padding-top:var(--s7)}
.toc{position:sticky;top:96px;display:flex;flex-direction:column;gap:2px}
.toc .label{margin-bottom:var(--s3)}
.toc a{position:relative;display:flex;align-items:center;gap:var(--s3);padding:8px 0 8px 18px;color:var(--ink-3);font-size:14px;font-weight:500;transition:color .2s}
.toc a::before{content:"";position:absolute;left:0;top:50%;width:8px;height:1px;background:var(--line);transition:width .3s cubic-bezier(.2,.8,.2,1),background .2s}
.toc a:hover{color:var(--ink-2)}
.toc a.on{color:var(--ink)}
.toc a.on::before{width:12px;background:var(--accent)}
.c-sec{padding-top:0;padding-bottom:var(--s9);scroll-margin-top:96px}
.c-sec:last-child{padding-bottom:0}
.c-sec>.sh{margin-bottom:var(--s5)}

/* visão geral */
.ov{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s4)}
.ov .card p{margin:0}
.ov .card .label{display:block;margin-bottom:var(--s3)}
.challenge{border-left:2px solid var(--accent)}
.persona{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr) minmax(0,1fr);gap:var(--s4);align-items:stretch}
.p-id{display:flex;flex-direction:column;gap:var(--s3)}
.p-av{width:64px;height:64px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-family:var(--serif);font-size:30px}
.p-id b{font-family:var(--serif);font-weight:400;font-size:28px;line-height:1.1}
.p-id span{color:var(--ink-2);font-size:14px}
.p-q{background:var(--bg);border-radius:var(--r-md);padding:var(--s5);display:flex;flex-direction:column;gap:var(--s3)}
.p-q blockquote{font-family:var(--serif);font-style:normal;font-size:19px;line-height:1.4;color:var(--ink)}
.p-q .label{display:inline-flex;align-items:center;gap:6px}
.p-q .ico{width:13px;height:13px;stroke-width:1.4;color:var(--accent)}

/* pesquisa */
.insights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s4)}
.insight{display:flex;flex-direction:column;gap:var(--s4)}
.insight .top{display:flex;justify-content:space-between;align-items:baseline}
.insight .big{font-family:var(--serif);font-size:56px;line-height:1;letter-spacing:-.02em;color:var(--accent)}
.insight p{color:var(--ink-2);margin:0}
.insight p strong{color:var(--ink);font-weight:600}

/* processo */
.proc{display:flex;flex-direction:column;gap:var(--s2)}
.ph{display:grid;grid-template-columns:120px minmax(0,1fr) minmax(0,.8fr);gap:var(--s6);align-items:start;padding:var(--s5) var(--s6)}
.ph .n{font-family:var(--serif);font-size:48px;line-height:1;color:var(--ink-3);transition:color .3s}
.ph:hover .n{color:var(--accent)}
.ph .n small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:var(--s2)}
.ph h3{margin-bottom:var(--s2)}
.ph p{color:var(--ink-2);margin:0}
.ph .tags{margin-top:0;align-self:center}

/* telas */
.shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s4)}
.shot{position:relative;isolation:isolate;overflow:hidden;aspect-ratio:4/3;border-radius:var(--r-lg);background:var(--bg-2);display:flex;flex-direction:column;justify-content:space-between;padding:var(--s4)}
.shot:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.shot::before{content:"";position:absolute;inset:0;z-index:-1;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='32' viewBox='0 0 160 32'%3E%3Cpath d='M0 16 Q40 4 80 16 T160 16' fill='none' stroke='%23ECE7DC' stroke-opacity='.06' stroke-width='1'/%3E%3C/svg%3E");
  background-size:160px 32px;-webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000,transparent 75%);mask-image:radial-gradient(ellipse at 50% 50%,#000,transparent 75%)}
.shot .bar{display:flex;gap:5px}
.shot .bar i{width:8px;height:8px;border-radius:50%;background:var(--bg-4)}
.shot .ph-ic{align-self:center;width:44px;height:44px;border-radius:var(--r-md);background:var(--bg-3);display:grid;place-items:center;color:var(--ink-3)}
.shot .ph-ic .ico{width:20px;height:20px;stroke-width:1.3}

/* decisões */
.decisions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s4)}
.dec{display:flex;flex-direction:column;gap:var(--s4)}
.dec .num{width:40px;height:40px;border-radius:50%;background:var(--bg-3);display:grid;place-items:center;font-weight:700;font-size:15px;transition:background .25s,color .25s}
.dec:hover .num{background:var(--accent);color:#120A06}
.dec p{color:var(--ink-2);margin:0}

/* resultados */
.results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s2)}
.results .metric .val{font-size:52px}

/* próximos */
.next{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s4)}
.cta-band{position:relative;isolation:isolate;overflow:hidden;margin-top:var(--s9);background:var(--bg-2);border-radius:var(--r-lg);padding:var(--s7) var(--s6);display:flex;justify-content:space-between;align-items:center;gap:var(--s5);flex-wrap:wrap}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='32' viewBox='0 0 160 32'%3E%3Cpath d='M0 16 Q40 4 80 16 T160 16' fill='none' stroke='%23ECE7DC' stroke-opacity='.07' stroke-width='1'/%3E%3C/svg%3E");
  background-size:160px 32px;-webkit-mask-image:radial-gradient(ellipse 80% 120% at 100% 50%,#000,transparent 75%);mask-image:radial-gradient(ellipse 80% 120% at 100% 50%,#000,transparent 75%);animation:hero-drift 40s linear infinite}
.cta-band .h1{max-width:560px}

@media (max-width:960px){
  .c-hero,.ov,.persona,.insights,.decisions,.next{grid-template-columns:minmax(0,1fr)}
  .c-hero{min-height:0}
  .c-body{grid-template-columns:minmax(0,1fr)}
  .toc{display:none}
  .c-meta,.results{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ph{grid-template-columns:minmax(0,1fr);gap:var(--s3)}
  .shots{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  .shots{grid-template-columns:minmax(0,1fr)}
  .shot:first-child{grid-column:auto;grid-row:auto;aspect-ratio:4/3}
  .ph{padding:var(--s5)}
  .cta-band{padding:var(--s6) var(--s5)}
}
@media print{
  .toc,.c-hero::before,.c-hero::after,.cta-band::before{display:none}
  .c-body{grid-template-columns:minmax(0,1fr)}
  .c-hero{min-height:0}
  .c-sec{padding-bottom:var(--s7)}
  .ph,.insight,.dec,.shot,.metric{break-inside:avoid}
}

/* barra da página interna: só voltar para a home */
.back-home{margin-left:var(--s4);color:var(--ink-2)}
.back-home:hover{color:var(--ink)}
.back-home .ico{transform:scaleX(-1);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.btn.back-home:hover .ico{transform:scaleX(-1) translateX(3px)}
@media (max-width:620px){.back-home{margin-left:0;padding:0 var(--s2)}}
/* em telas bem estreitas o logo já leva para a home, então o atalho sai para caber o seletor de idioma */
@media (max-width:420px){.back-home{display:none}}

/* fim da página: CTA direto após os resultados */
#fim .cta-band{margin-top:0}
.role{grid-column:1/-1}

/* navegação entre cases: 4 links compactos abaixo do CTA */
.case-nav{margin-top:var(--s5)}
.cn-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--s3)}
.cn-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s2)}
.cn{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);min-width:0;background:var(--bg-2);border-radius:var(--r-md);padding:var(--s3) var(--s4);transition:background .2s}
.cn:hover{background:var(--bg-hover)}
.cn-t{display:flex;flex-direction:column;gap:2px;min-width:0}
.cn b{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s}
.cn:hover b{color:#fff}
.cn-arr{flex:none;width:28px;height:28px;border-radius:50%;background:var(--bg-3);display:grid;place-items:center;transition:background .2s,color .2s,transform .3s cubic-bezier(.2,.8,.2,1)}
.cn-arr .ico{width:13px;height:13px;stroke-width:1.5}
.cn:hover .cn-arr{background:var(--accent);color:#120A06;transform:translateX(3px)}
.case-nav+footer{margin-top:var(--s7)}
@media (max-width:960px){.cn-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cn-list{grid-template-columns:minmax(0,1fr)}}
@media (prefers-reduced-motion:reduce){.cn:hover .cn-arr{transform:none}}

/* hero do case mais compacto */
.c-hero{min-height:0;gap:var(--s6);padding:var(--s7) 0 var(--s6)}
.c-hero .display{font-size:clamp(36px,4.4vw,56px)}
.c-hero .p-lg{margin-top:var(--s4)}
.c-tools{margin-top:var(--s5)}
.summary .metric{padding:var(--s4);gap:var(--s1)}
.summary .metric .val{font-size:40px}
.c-body{padding-top:var(--s6)}

/* big numbers em Elsie bold */
.insight .big{font-weight:900}

/* telas reais */
.shot.has-img{margin:0;padding:0;background:var(--bg-3);cursor:zoom-in}
.shot.has-img::before{display:none}
.shot.has-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.shot.has-img:hover img{transform:scale(1.03)}
.shot.has-img figcaption{position:absolute;left:var(--s3);bottom:var(--s3);background:rgba(15,17,19,.82);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:var(--ink);padding:6px 10px;border-radius:var(--r-pill)}
/* visualização ampliada */
.lb{position:fixed;inset:0;z-index:100;background:rgba(10,11,12,.92);display:none;align-items:center;justify-content:center;padding:var(--s6);cursor:zoom-out}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:100%;border-radius:var(--r-md);box-shadow:0 20px 60px rgba(0,0,0,.5)}
@media (prefers-reduced-motion:reduce){.shot.has-img:hover img{transform:none}}

/* moldura estilo Safari nas telas reais dos cases */
.shot.has-img{--sf-h:30px}
.shot.has-img::before{display:block;content:"";position:absolute;inset:0 0 auto 0;height:var(--sf-h);z-index:2;pointer-events:none;-webkit-mask-image:none;mask-image:none;background:
  radial-gradient(circle at 16px 50%,#FF5F57 0 5px,transparent 5.5px),
  radial-gradient(circle at 34px 50%,#FEBC2E 0 5px,transparent 5.5px),
  radial-gradient(circle at 52px 50%,#28C840 0 5px,transparent 5.5px),
  #2A2F35;border-bottom:1px solid rgba(0,0,0,.35)}
.shot.has-img::after{content:"";position:absolute;z-index:2;top:7px;height:16px;left:30%;right:30%;border-radius:999px;background:#1C2024;pointer-events:none}
.shot.has-img img{top:var(--sf-h);height:calc(100% - var(--sf-h))}
.shot.has-img:first-child{--sf-h:36px}
.shot.has-img:first-child::before{background:
  radial-gradient(circle at 20px 50%,#FF5F57 0 6px,transparent 6.5px),
  radial-gradient(circle at 41px 50%,#FEBC2E 0 6px,transparent 6.5px),
  radial-gradient(circle at 62px 50%,#28C840 0 6px,transparent 6.5px),
  #2A2F35}
.shot.has-img:first-child::after{top:9px;height:18px}
.shot.has-img figcaption{z-index:3}