/* Studio Sants: página clara com painéis escuros em teal profundo, títulos em itálico pesado, símbolo S como elemento gráfico */
:root{
  --gelo:#DEDFDE; --grafite:#515251; --teal-claro:#579CB0; --teal:#145774; --abismo:#0A2936;
  --bg:#F4F5F4; --surface:#FFFFFF; --ink:#0A2936; --muted:#515251; --line:#DEDFDE;
  --accent:var(--teal); --on-dark:#FFFFFF; --on-dark-muted:#B9CCD3;
  --qt-blue:#3b58b6; --qt-ink:#2c2c2c;
  --f-display:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px; --r:22px;
  color-scheme:light;
  --s-mask:url(img/s.png);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;line-height:1.04;letter-spacing:-.025em}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
section{padding-block:clamp(64px,9vw,112px)}

/* títulos de seção, centralizados como no esboço */
.sec-head{display:grid;justify-items:center;text-align:center;gap:14px;max-width:760px;margin-inline:auto}
.sec-head h2{font-size:clamp(32px,4.6vw,52px);font-weight:800}
.sec-head p{color:var(--muted);font-size:clamp(16px,1.5vw,18px);max-width:58ch}
.sec-head.left{justify-items:start;text-align:left;margin-inline:0}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;background:var(--abismo);color:var(--on-dark);font-size:12.5px;font-weight:600;letter-spacing:.02em}
.chip i{width:22px;height:22px;border-radius:50%;background:var(--surface);display:grid;place-items:center}
.chip i img{width:13px}
.on-dark .chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18)}

.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:700;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;padding:15px 24px;border-radius:12px;border:1.5px solid var(--teal);color:var(--teal);background:transparent;transition:transform .2s,background .2s,color .2s,box-shadow .2s}
.btn:hover{background:var(--teal);color:#fff}
.btn.primary{background:linear-gradient(180deg,var(--teal) 0%,#0F465E 100%);border-color:var(--teal-claro);color:#fff;box-shadow:0 10px 24px -10px rgba(20,87,116,.7),inset 0 1px 0 rgba(255,255,255,.18)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(20,87,116,.8),inset 0 1px 0 rgba(255,255,255,.2)}
.btn.light{border-color:rgba(255,255,255,.5);color:#fff}
.btn.light:hover{background:#fff;color:var(--abismo)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--teal-claro);outline-offset:3px}

/* cabeçalho */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;padding-block:12px;background:transparent}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.top .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;background:rgba(255,255,255,.5);-webkit-backdrop-filter:blur(18px) saturate(170%);backdrop-filter:blur(18px) saturate(170%);border:1px solid rgba(255,255,255,.7);border-radius:16px;padding:10px 10px 10px 18px;box-shadow:0 12px 32px -18px rgba(10,41,54,.45),inset 0 1px 0 rgba(255,255,255,.8)}
.brand img{height:26px;width:auto}
.nav{display:flex;gap:26px;font-size:14.5px;font-weight:600}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--teal)}
.top .btn{padding:11px 16px;font-size:12px}
@media (max-width:880px){.nav{display:none}}

/* hero escuro */
.hero{padding-block:12px clamp(48px,7vw,88px)}
.hero-panel{position:relative;overflow:hidden;border-radius:clamp(22px,3vw,36px);background:radial-gradient(120% 90% at 85% 10%,#1d6c8c 0%,var(--teal) 28%,var(--abismo) 72%),var(--abismo);color:var(--on-dark);padding:clamp(28px,5vw,64px);min-height:clamp(460px,52vw,600px);display:grid;align-content:end}
.hero-s{position:absolute;right:-6%;top:-12%;width:min(68%,720px);aspect-ratio:1564/1180;transform:rotate(-14deg);pointer-events:none}
.hero-s span{position:absolute;inset:0;-webkit-mask:var(--s-mask) center/contain no-repeat;mask:var(--s-mask) center/contain no-repeat}
.hero-s .l1{background:#061b24;transform:translate(26px,30px);filter:blur(1px)}
.hero-s .l2{background:#0b3446;transform:translate(13px,15px)}
.hero-s .l3{background:linear-gradient(150deg,#8cc3d3 0%,var(--teal-claro) 22%,var(--teal) 55%,#0b3446 100%)}
.hero-s .l4{background:linear-gradient(170deg,rgba(255,255,255,.45),rgba(255,255,255,0) 35%)}
.hero-panel::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,41,54,.85) 0%,rgba(10,41,54,.35) 55%,rgba(10,41,54,0) 100%);pointer-events:none}
.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,4vw,56px);align-items:end}
.hero h1{font-size:clamp(36px,5.4vw,68px);font-weight:800;letter-spacing:-.03em}
.hero-side{display:grid;gap:22px;justify-items:start}
.hero-side p{color:var(--on-dark-muted);font-size:clamp(16px,1.5vw,18px)}
.hero-side p b{color:#fff}
.hero-foot{position:relative;z-index:1;margin-top:clamp(28px,4vw,44px);padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--on-dark-muted)}
.hero-foot span{display:flex;align-items:center;gap:8px}
.hero-foot span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--teal-claro)}
@media (max-width:860px){.hero-content{grid-template-columns:1fr}.hero-s{width:92%;right:-24%;top:-6%;opacity:.85}}

/* serviços: cartões em gradiente teal */
.svc-grid{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc{position:relative;overflow:hidden;border-radius:var(--r);padding:26px 24px 28px;color:#fff;background:linear-gradient(160deg,var(--teal-claro) -20%,var(--teal) 45%,var(--abismo) 120%);box-shadow:0 22px 40px -24px rgba(10,41,54,.75),inset 0 1px 0 rgba(255,255,255,.2);display:grid;gap:12px;align-content:start;min-width:0;transition:transform .25s}
.svc:hover{transform:translateY(-4px)}
.svc::after{content:"";position:absolute;right:-30px;bottom:-30px;width:130px;height:100px;-webkit-mask:var(--s-mask) center/contain no-repeat;mask:var(--s-mask) center/contain no-repeat;background:rgba(255,255,255,.08)}
.svc .ico{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center}
.svc h3{font-size:21px;font-weight:800}
.svc p{color:#D6E6EB;font-size:15px}
.center{display:flex;justify-content:center;margin-top:40px}
@media (max-width:980px){.svc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.svc-grid{grid-template-columns:1fr}}

/* faixa Quarta Tela (marca própria) */
.qt-band{padding-block:0}
.qt-card{border-radius:clamp(22px,3vw,36px);background:var(--qt-ink);color:#fff;padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center;position:relative;overflow:hidden}
.qt-card::before{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(59,88,182,.55),rgba(59,88,182,0) 70%)}
.qt-copy{display:grid;gap:20px;position:relative}
.qt-logo{display:flex;align-items:center;gap:14px}
.qt-logo img{height:44px;width:auto}
.qt-logo span{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#A9B6E4}
.qt-copy h2{font-size:clamp(32px,4.4vw,52px);font-weight:900}
.qt-copy p{color:#C9C9C9;font-size:17px;max-width:50ch}
.qt-places{display:flex;flex-wrap:wrap;gap:8px}
.qt-places span{font-size:13px;font-weight:600;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14)}
.btn.qt{background:var(--qt-blue);border-color:var(--qt-blue);color:#fff;justify-self:start}
.btn.qt:hover{background:#4a68cc;transform:translateY(-2px)}
@media (max-width:900px){.qt-card{grid-template-columns:1fr}}

/* tela animada */
.screen-wrap{position:relative;display:grid;justify-items:center;gap:16px}
.screen{width:min(100%,520px);aspect-ratio:16/10;border-radius:16px;background:#0d0d0d;padding:11px;box-shadow:0 0 0 1px rgba(255,255,255,.1),0 40px 80px -30px rgba(0,0,0,.7);position:relative}
.screen-in{position:relative;width:100%;height:100%;border-radius:8px;overflow:hidden;background:#141414}
.slide{position:absolute;inset:0;padding:clamp(18px,4vw,30px);display:flex;flex-direction:column;justify-content:space-between;opacity:0;animation:cycle 15s infinite}
.slide:nth-child(1){opacity:1;background:linear-gradient(135deg,var(--qt-blue),#24398a);color:#fff;animation-delay:0s}
.slide:nth-child(2){background:linear-gradient(135deg,var(--teal),var(--abismo));color:#fff;animation-delay:5s}
.slide:nth-child(3){background:#F2F2F2;color:var(--qt-ink);animation-delay:10s}
.slide small{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:.8}
.slide strong{font-family:var(--f-display);font-weight:900;font-size:clamp(22px,3.8vw,38px);line-height:1.02;letter-spacing:-.02em}
.slide span{font-size:12.5px;opacity:.8}
@keyframes cycle{0%,30%{opacity:1}33.3%,97%{opacity:0}100%{opacity:1}}
.live{position:absolute;top:22px;right:22px;z-index:2;font-size:10.5px;font-weight:700;letter-spacing:.12em;color:#fff;background:rgba(0,0,0,.45);padding:4px 9px;border-radius:999px;display:flex;align-items:center;gap:6px}
.live::before{content:"";width:6px;height:6px;border-radius:50%;background:#ff4d6d;animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.25}}
.stand{width:90px;height:14px;border-radius:0 0 10px 10px;background:#0d0d0d;margin-top:-16px}
.screen-cap{font-size:12.5px;color:#9a9a9a}

/* portfólio */
.pf-grid{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pf{border-radius:var(--r);overflow:hidden;background:var(--surface);border:1px solid var(--line);text-decoration:none;display:grid;grid-template-rows:auto auto;box-shadow:0 20px 40px -30px rgba(10,41,54,.6);transition:transform .25s}
.pf:hover{transform:translateY(-4px)}
.pf.wide{grid-column:1/-1}
.pf-art{aspect-ratio:16/9;max-width:100%;background:linear-gradient(180deg,#C9CBC9,#AEB1AE);position:relative;display:grid;place-items:center}
.pf.wide .pf-art{aspect-ratio:21/8}
.pf-art img{width:72px;opacity:.35}
.pf-art em{position:absolute;left:18px;bottom:14px;font-style:normal;font-size:11.5px;font-weight:700;letter-spacing:.12em;color:rgba(10,41,54,.55)}
.pf-meta{padding:16px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;background:var(--abismo);color:#fff}
.pf-meta b{font-family:var(--f-display);font-weight:800;font-size:18px}
.pf-meta span{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-muted)}
@media (max-width:700px){.pf-grid{grid-template-columns:1fr}.pf.wide .pf-art{aspect-ratio:16/9}}

/* diferenciais: cartões escuros com aba */
.why-grid{margin-top:64px;display:grid;grid-template-columns:repeat(3,1fr);gap:34px 18px}
.why{position:relative;background:#1E2427;color:#fff;border-radius:18px;padding:34px 22px 24px;display:grid;gap:8px;text-align:center;box-shadow:0 18px 36px -24px rgba(0,0,0,.7)}
.why .tab{position:absolute;top:-22px;left:50%;transform:translateX(-50%);width:52px;height:44px;border-radius:12px 12px 6px 6px;background:linear-gradient(180deg,var(--teal-claro),var(--teal));display:grid;place-items:center;box-shadow:0 8px 16px -8px rgba(20,87,116,.9)}
.why h3{font-size:21px;font-weight:800}
.why p{color:#AEB7BA;font-size:14.5px}
@media (max-width:860px){.why-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.why-grid{grid-template-columns:1fr}}

/* equipe: painel branco sobre faixa escura */
.team-band{background:radial-gradient(90% 120% at 100% 0%,var(--teal-claro) 0%,var(--teal) 30%,var(--abismo) 75%);padding-block:clamp(56px,8vw,96px)}
.team-panel{background:var(--surface);border-radius:clamp(22px,3vw,32px);padding:clamp(28px,5vw,64px);box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.team-panel .chip{margin-bottom:-4px}
.team-grid{margin-top:44px;display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.person{flex:0 1 190px;min-width:0;background:#1E2427;border-radius:16px;overflow:hidden;color:#fff;display:grid;box-shadow:0 18px 30px -22px rgba(0,0,0,.8)}
.ph{aspect-ratio:1/1;max-width:100%;background:linear-gradient(160deg,var(--teal-claro),var(--teal) 60%,var(--abismo));display:grid;place-items:end center;overflow:hidden}
.ph svg{width:72%;height:auto;color:rgba(255,255,255,.28)}
.person-info{padding:14px 12px 16px;display:grid;justify-items:center;gap:8px}
.person b{font-family:var(--f-display);font-weight:800;font-size:18px}
.role{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--abismo);border-radius:999px;padding:4px 12px 4px 5px;font-size:12px;font-weight:600}
.role img{width:16px}
@media (max-width:480px){.person{flex-basis:calc(50% - 8px)}}

/* CTA */
.cta-box{border-radius:clamp(22px,3vw,36px);background:radial-gradient(100% 140% at 0% 100%,var(--teal) 0%,var(--abismo) 70%);color:#fff;padding:clamp(32px,6vw,72px);display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:end;position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:240px;-webkit-mask:var(--s-mask) center/contain no-repeat;mask:var(--s-mask) center/contain no-repeat;background:rgba(87,156,176,.18);transform:rotate(-14deg)}
.cta-box h2{font-size:clamp(34px,5vw,62px);font-weight:900;position:relative;z-index:1}
.cta-box div{position:relative;z-index:1;display:grid;gap:22px;justify-items:start}
.cta-box p{color:var(--on-dark-muted);font-size:18px}
@media (max-width:820px){.cta-box{grid-template-columns:1fr}}

/* rodapé */
footer{padding-block:56px 36px;border-top:1px solid var(--line);background:var(--surface)}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.ft .brand img{height:34px}
.ft p{color:var(--muted);max-width:36ch;margin-top:14px}
.ft h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-weight:700}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ft ul a{text-decoration:none}
.ft ul a:hover{color:var(--teal)}
.legal{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13.5px;color:var(--muted)}
@media (max-width:760px){.ft{grid-template-columns:1fr 1fr}.ft>div:first-child{grid-column:1/-1}}

/* v3: Montserrat sem itálico, topo de vidro, hero aberto, logo que viaja com a rolagem */
[hidden]{display:none!important}
h1,h2,h3{letter-spacing:-.02em}
.hero{padding-block:clamp(28px,5vw,64px) clamp(56px,8vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;min-height:clamp(420px,62vh,640px)}
.hero-copy{display:grid;gap:22px;justify-items:start;min-width:0}
.hero h1{font-size:clamp(34px,4.8vw,62px);font-weight:800;line-height:1.06;color:var(--ink)}
.hero h1 .hl{background:linear-gradient(90deg,var(--teal),var(--teal-claro));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{color:var(--muted);font-size:clamp(16px,1.5vw,19px);max-width:52ch}
.hero-copy p b{color:var(--ink)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero .hero-foot{margin-top:4px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);width:100%}
.hero-art{position:relative;display:grid;place-items:center;min-width:0}
.hero-art::before{content:"";position:absolute;inset:-12% -8%;background:radial-gradient(closest-side,rgba(87,156,176,.32),rgba(87,156,176,0));z-index:-1}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;min-height:0}.hero-art{order:-1}}

.dock{aspect-ratio:1564/1180;max-width:100%;flex:none;-webkit-mask:var(--s-mask) center/contain no-repeat;mask:var(--s-mask) center/contain no-repeat;background:rgba(20,87,116,.09);transition:opacity .35s}
.dock.is-docked{opacity:0}
.dock-hero{width:min(100%,540px)}
@media (max-width:860px){.dock-hero{width:min(70%,320px)}}
.dock-sm{width:76px}
.dock-md{width:170px;background:rgba(10,41,54,.14)}
.cta-box::after{display:none}
.dock-cta{position:absolute;right:clamp(24px,4vw,56px);top:clamp(24px,4vw,44px);width:clamp(110px,15vw,190px);background:rgba(87,156,176,.16)}
html,body{overflow-x:clip}
.cta-box .dock-cta{position:static;display:block;grid-column:1/-1;width:clamp(90px,10vw,130px)}
.dock-ft{width:64px;margin-bottom:16px}
.pf-meta>div{min-width:0}
.pf-meta span{flex:none}

.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,220px));justify-content:center;gap:18px}
@media (max-width:640px){.team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.flyer{position:fixed;left:0;top:0;width:0;height:0;z-index:25;pointer-events:none;will-change:transform}
.fl-snap,.fl-in{position:absolute;inset:0}
.fl-in{animation:sfloat 6s ease-in-out infinite}
.fl-in span{position:absolute;inset:0;-webkit-mask:var(--s-mask) center/contain no-repeat;mask:var(--s-mask) center/contain no-repeat}
.fl-in .l1{background:#061b24;transform:translate(3.6%,4.4%);filter:blur(1px);opacity:.85;transition:transform .35s,filter .35s,opacity .35s}
.fl-in .l2{background:#0b3446;transform:translate(1.8%,2.2%)}
.fl-in .l3{background:linear-gradient(150deg,#8cc3d3 0%,var(--teal-claro) 22%,var(--teal) 55%,#0b3446 100%)}
.fl-in .l4{background:linear-gradient(170deg,rgba(255,255,255,.5),rgba(255,255,255,0) 35%)}
.flyer.moving .fl-in .l1{transform:translate(9%,11%);filter:blur(6px);opacity:.45}
@keyframes sfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-3%)}}
.fl-snap.snap{animation:snap .6s cubic-bezier(.3,1.7,.5,1)}
@keyframes snap{0%{transform:scale(.82)}100%{transform:scale(1)}}

/* página de projetos */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter{font:600 13.5px var(--f-body);padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;transition:background .2s,color .2s}
.filter:hover{color:var(--ink)}
.filter.on{background:var(--abismo);border-color:var(--abismo);color:#fff}
.filter:focus-visible{outline:3px solid var(--teal-claro);outline-offset:2px}
.proj-grid{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.proj-grid .pf-art{aspect-ratio:4/3}
.pf-meta small{display:block;font-size:12.5px;color:var(--on-dark-muted);font-weight:500;margin-top:2px}
@media (max-width:900px){.proj-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.proj-grid{grid-template-columns:1fr}}

/* v4: logo fixo na abertura, sem efeito de rolagem */
.hero-logo{position:relative;width:min(100%,540px);aspect-ratio:1564/1180;max-width:100%;rotate:-14deg;animation:sfloat 6s ease-in-out infinite}
.hero-logo span{position:absolute;inset:0;-webkit-mask:var(--s-mask) center/contain no-repeat;mask:var(--s-mask) center/contain no-repeat}
.hero-logo .l1{background:#061b24;transform:translate(3.6%,4.4%);filter:blur(1px);opacity:.85}
.hero-logo .l2{background:#0b3446;transform:translate(1.8%,2.2%)}
.hero-logo .l3{background:linear-gradient(150deg,#8cc3d3 0%,var(--teal-claro) 22%,var(--teal) 55%,#0b3446 100%)}
.hero-logo .l4{background:linear-gradient(170deg,rgba(255,255,255,.5),rgba(255,255,255,0) 35%)}
@media (max-width:860px){.hero-logo{width:min(70%,320px)}}
.pf-art img{width:72px;opacity:.35}

/* v5: portfólio em fluxo (pilha arremessável, grade e fila) */
.flow-shell{position:relative;margin-top:40px;border-radius:30px;padding:clamp(10px,2.4vw,28px);background:radial-gradient(60% 80% at 10% 20%,#8cc3d3 0%,rgba(140,195,211,0) 60%),radial-gradient(50% 70% at 90% 10%,#579CB0 0%,rgba(87,156,176,0) 60%),radial-gradient(70% 90% at 70% 100%,#145774 0%,rgba(20,87,116,0) 65%),linear-gradient(160deg,#DEDFDE,#b9d3db);overflow:hidden}
.flow{position:relative;background:#fff;border-radius:20px;box-shadow:0 40px 80px -40px rgba(10,41,54,.55);padding:16px clamp(14px,2vw,24px);overflow:hidden}
.flow-head{display:flex;justify-content:space-between;gap:12px;font-size:13px;font-weight:600;color:var(--ink)}
.flow-head span+span{color:#9aa3a6;font-weight:500}
.flow-stage{position:relative;margin-block:14px;transition:height .6s cubic-bezier(.2,.8,.2,1);outline:none}
.flow-stage:focus-visible{box-shadow:0 0 0 3px rgba(87,156,176,.5);border-radius:14px}
.fcard{position:absolute;left:0;top:0;display:block;border-radius:18px;overflow:hidden;color:#fff;text-decoration:none;background:linear-gradient(150deg,var(--c1),var(--c2));box-shadow:0 26px 50px -26px rgba(10,41,54,.6),inset 0 0 0 1px rgba(255,255,255,.08);transition:transform .65s cubic-bezier(.2,.8,.2,1),opacity .45s,width .65s cubic-bezier(.2,.8,.2,1),height .65s cubic-bezier(.2,.8,.2,1);will-change:transform;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;transform-origin:50% 60%}
.flow[data-view="stack"] .fcard.top{cursor:grab;touch-action:none}
.flow[data-view="stack"] .fcard.dragging{cursor:grabbing}
.flow[data-view="row"] .flow-stage{touch-action:pan-y;cursor:grab}
.flow[data-view="grid"] .fcard:hover{box-shadow:0 30px 60px -24px rgba(10,41,54,.7)}
.fc-art{position:absolute;inset:0}
.fc-art::before{content:"";position:absolute;left:50%;top:44%;width:38%;aspect-ratio:1564/1180;transform:translate(-50%,-50%) rotate(-14deg);-webkit-mask:var(--s-mask) center/contain no-repeat;mask:var(--s-mask) center/contain no-repeat;background:rgba(255,255,255,.16)}
.fc-art::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,20,27,.6),rgba(5,20,27,0) 55%)}
.fc-art em{position:absolute;left:16px;top:14px;font-style:normal;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.fc-arrow{position:absolute;right:14px;top:12px;font-size:16px;color:rgba(255,255,255,.85)}
.fc-meta{position:absolute;left:16px;right:16px;bottom:14px;display:grid;gap:2px;z-index:1}
.fc-meta b{font-size:clamp(15px,1.6vw,18px);font-weight:700}
.fc-meta small{font-size:12.5px;color:rgba(255,255,255,.75)}
.flow-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.flow-hint{font-size:12.5px;color:#9aa3a6}
.flow[data-view="grid"] .flow-hint{visibility:hidden}
.flow-ctl{display:flex;align-items:center;gap:12px;margin-left:auto}
.flow-count{font-size:13px;color:#b3babd;font-variant-numeric:tabular-nums}
.flow-count b{color:var(--ink);font-weight:700}
.flow-count i{font-style:normal}
.flow-views{display:flex;gap:2px;background:#f1f3f2;border-radius:999px;padding:3px}
.flow-views button{display:grid;place-items:center;width:34px;height:28px;border:0;border-radius:999px;background:none;color:#8a9396;cursor:pointer;transition:background .25s,color .25s}
.flow-views button[aria-pressed="true"]{background:var(--abismo);color:#fff}
.flow-views button:focus-visible{outline:2px solid var(--teal-claro)}
@media (max-width:600px){.flow-hint{width:100%}}

/* v6: ajustes de celular */
main{overflow-x:hidden}
.hero-art::before{inset:-12% 0}
.menu-btn{display:none;width:42px;height:40px;border:0;border-radius:12px;background:rgba(10,41,54,.06);cursor:pointer;place-items:center;align-content:center;gap:5px;padding:0}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s}
.bar.open .menu-btn span:first-child{transform:translateY(3.5px) rotate(45deg)}
.bar.open .menu-btn span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
@media (max-width:880px){
  .top .bar{flex-wrap:wrap;gap:10px;padding:8px 8px 8px 14px}
  .top .bar .brand,.top .bar .brand-qt{margin-right:auto}
  .menu-btn{display:grid}
  .top .btn{padding:10px 12px;font-size:11px}
  .bar.open .nav{display:flex;flex-direction:column;gap:0;width:100%;order:5;padding:4px 2px 2px}
  .bar.open .nav a{padding:13px 4px;border-top:1px solid rgba(10,41,54,.08);font-size:15px;color:var(--ink)}
}
@media (max-width:380px){.top .btn{display:none}}
.flow[data-view="stack"] .fcard.top{touch-action:pan-y}

/* v7: barra superior no celular em uma linha, menu como lista suspensa */
@media (max-width:880px){
  .top .bar{flex-wrap:nowrap;position:relative;gap:8px}
  .top .bar .brand img{height:24px}
  .top .bar .brand-qt img{height:26px}
  .top .btn{padding:10px 12px;font-size:10.5px;letter-spacing:.04em;white-space:nowrap;box-shadow:none}
  .bar.open .nav{position:absolute;left:0;right:0;top:calc(100% + 8px);display:flex;flex-direction:column;gap:0;width:auto;padding:6px 16px;background:#fff;border:1px solid rgba(10,41,54,.08);border-radius:16px;box-shadow:0 20px 40px -20px rgba(10,41,54,.45)}
  .bar.open .nav a:first-child{border-top:0}
}
@media (max-width:440px){.brand-qt small{display:none}}
.top{z-index:100}
.flow,.flow-stage{isolation:isolate}
.flow-shell{z-index:0}
.fcard{will-change:auto}
.top{-webkit-transform:translateZ(0);transform:translateZ(0)}

/* v8: projetos reais no portfólio */
.fc-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;pointer-events:none;-webkit-user-drag:none;user-select:none}
.fc-img.contain{object-fit:contain;padding:6% 22% 24%;background:#fff}
.fc-art.has-img::before,.fc-art.has-img em{display:none}
.fcard .fc-arrow{z-index:1;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.ph.has-photo{display:block}
.ph.has-photo img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
