/* TB Arquitetura — Thalyta Barbosa · folha de estilo principal */
:root{
  --ink:#161513; --ink-2:#221F1B; --ink-3:#2E2A25;
  --paper:#FAF8F4; --paper-2:#F3EEE6; --sand:#E7DDCC;
  --stone:#6E675D; --stone-2:#A39B8E;
  --gold:#E7CD9B; --gold-2:#CDB27C; --gold-ink:#7A6138;
  --line:rgba(22,21,19,.14); --line-dark:rgba(231,205,155,.22);
  --display:"Marcellus","Cormorant Garamond","Times New Roman",serif;
  --sans:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --gut:clamp(16px,4.5vw,56px); --max:1280px;
  --sec:clamp(72px,10vw,144px);
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 1em;max-width:62ch}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,6.2vw,5.4rem)}
h2{font-size:clamp(2.05rem,4.2vw,3.5rem)}
h3{font-size:clamp(1.3rem,1.9vw,1.6rem);line-height:1.2}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--gold);padding:10px 16px;z-index:100;text-decoration:none}
.skip:focus{top:12px}

.wrap{width:100%;max-width:calc(var(--max) + 2*var(--gut));margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:var(--sec)}
.sec--tight{padding-block:calc(var(--sec)*.6)}
.dark{background:var(--ink);color:var(--paper)}
.dark p{color:#D9D3C8}
.sand{background:var(--paper-2)}

/* etiqueta com cota (linha de dimensão de desenho técnico) */
.cota{display:inline-flex;align-items:center;gap:14px;font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:22px}
.cota::before{content:"";width:44px;height:9px;flex:none;background:linear-gradient(currentColor,currentColor) center/100% 1px no-repeat,linear-gradient(currentColor,currentColor) left/1px 100% no-repeat,linear-gradient(currentColor,currentColor) right/1px 100% no-repeat}
.dark .cota{color:var(--gold)}
.lead{font-size:clamp(1.08rem,1.4vw,1.22rem);color:var(--stone);line-height:1.7}
.dark .lead{color:#CFC8BB}

/* botões */
.btn{--bg:var(--ink);--fg:var(--paper);display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;background:var(--bg);color:var(--fg);border:1px solid var(--bg);font:600 .78rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.btn:hover{--bg:var(--ink-3)}
.btn--gold{--bg:var(--gold);--fg:var(--ink)}
.btn--gold:hover{--bg:#F1DDB5}
.btn--line{background:transparent;color:var(--ink);border-color:currentColor}
.btn--line:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.dark .btn--line,.btn--line-light{background:transparent;color:var(--paper);border-color:rgba(250,248,244,.55)}
.dark .btn--line:hover,.btn--line-light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn svg{width:18px;height:18px;flex:none}
.link{display:inline-flex;align-items:center;gap:10px;font:600 .76rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;padding-block:8px;border-bottom:1px solid currentColor}
.link::after{content:"→";transition:transform .3s var(--ease)}
.link:hover::after{transform:translateX(4px)}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* cabeçalho */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(250,248,244,.94);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line);transition:background .35s var(--ease),border-color .35s var(--ease)}
.hdr__in{display:flex;align-items:center;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;flex:none}
.brand img{width:64px;height:auto}
.brand span{display:flex;flex-direction:column;line-height:1.1}
.brand b{font:400 1.02rem/1.1 var(--display);letter-spacing:.14em;text-transform:uppercase}
.brand small{font:500 .6rem/1.3 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--stone)}
.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(14px,1.6vw,28px)}
.nav a{font:500 .8rem/1 var(--sans);letter-spacing:.06em;text-decoration:none;padding-block:10px;position:relative;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.hdr .btn{min-height:44px;padding:12px 18px;font-size:.7rem}
.menu-btn{display:none;margin-left:auto;width:48px;height:48px;border:1px solid var(--line);background:transparent;cursor:pointer;align-items:center;justify-content:center;color:inherit}
.menu-btn span{display:block;width:20px;height:1px;background:currentColor;position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:20px;height:1px;background:currentColor}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
/* cabeçalho sobre o hero (home) */
.hdr--over{position:fixed;left:0;right:0;background:transparent;border-color:transparent;color:var(--paper)}
.hdr--over .brand small{color:#CFC8BB}
.hdr--over .menu-btn{border-color:rgba(250,248,244,.35)}
.hdr--over.is-solid{background:rgba(22,21,19,.92);border-color:var(--line-dark)}

/* menu mobile */
.drawer{position:fixed;inset:0;z-index:60;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;padding:calc(env(safe-area-inset-top,0px) + 16px) var(--gut) calc(env(safe-area-inset-bottom,0px) + 24px);transform:translateY(-100%);visibility:hidden;transition:transform .5s var(--ease),visibility 0s .5s}
.drawer.is-open{transform:none;visibility:visible;transition:transform .5s var(--ease)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;min-height:60px}
.drawer__top img{width:60px}
.drawer__close{width:48px;height:48px;border:1px solid var(--line-dark);background:transparent;color:var(--gold);font-size:1.6rem;line-height:1;cursor:pointer}
.drawer nav{display:flex;flex-direction:column;margin-block:auto;gap:4px}
.drawer nav a{font:400 clamp(1.7rem,7vw,2.4rem)/1.25 var(--display);text-decoration:none;padding-block:8px;border-bottom:1px solid var(--line-dark)}
.drawer .btn{width:100%;margin-top:24px}
.drawer__meta{margin-top:20px;font:.72rem/1.6 var(--mono);letter-spacing:.14em;color:var(--stone-2);text-transform:uppercase}

/* hero */
.hero{position:relative;min-height:clamp(600px,92vh,900px);display:flex;align-items:flex-end;color:var(--paper);background:var(--ink);overflow:hidden;isolation:isolate}
.hero__img{position:absolute;inset:0;z-index:-2}
.hero__img img{width:100%;height:100%;object-fit:cover;object-position:60% 50%;transform:scale(1.04);animation:heroZoom 2.4s var(--ease) both}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(22,21,19,.88) 0%,rgba(22,21,19,.62) 42%,rgba(22,21,19,.12) 78%),linear-gradient(0deg,rgba(22,21,19,.7) 0%,rgba(22,21,19,0) 45%)}
.hero__in{padding-top:140px;padding-bottom:clamp(48px,7vw,96px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end}
.hero h1{max-width:13ch;margin-bottom:26px}
.hero p{font-size:clamp(1.05rem,1.5vw,1.22rem);color:#E6E0D5;max-width:50ch;margin-bottom:34px}
.hero .cota{color:var(--gold)}
.hero__txt>*{animation:rise 1s var(--ease) both}
.hero__txt>*:nth-child(2){animation-delay:.12s}.hero__txt>*:nth-child(3){animation-delay:.24s}.hero__txt>*:nth-child(4){animation-delay:.36s}
.carimbo{border:1px solid var(--line-dark);background:rgba(22,21,19,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;min-width:250px}
.carimbo div{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:10px 14px;border-top:1px solid var(--line-dark)}
.carimbo div:first-child{border-top:0}
.carimbo dt{color:var(--stone-2)}
.carimbo dd{margin:0;text-align:right;color:var(--gold)}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1.04)}}

/* cabeçalho de página interna */
.phead{padding-block:clamp(56px,8vw,112px) clamp(40px,5vw,64px);border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(2.5rem,5.4vw,4.6rem);max-width:18ch;margin-bottom:22px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:.7rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--stone);margin-bottom:28px;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--stone-2)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* blocos gerais */
.split{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(28px,4vw,64px);align-items:center}
.split__media{grid-column:1/span 5}
.split__txt{grid-column:7/span 6}
.split--rev .split__media{grid-column:8/span 5;order:2}
.split--rev .split__txt{grid-column:1/span 6}
.frame{position:relative;margin:0 22px 22px 0}
.frame::before{content:"";position:absolute;inset:22px -22px -22px 22px;border:1px solid var(--gold-2);z-index:0}
.frame img{position:relative;z-index:1;width:100%;aspect-ratio:4/5;object-fit:cover}
.frame figcaption{position:relative;z-index:1;margin-top:14px;font:.7rem/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--stone)}
.sig{display:flex;gap:18px;align-items:center;margin:30px 0 34px;padding-top:24px;border-top:1px solid var(--line);font:.72rem/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--stone)}
.sig b{display:block;font:400 1.3rem/1.2 var(--display);letter-spacing:.04em;text-transform:none;color:var(--ink)}
.head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px 48px;margin-bottom:clamp(40px,5vw,72px)}
.head h2{max-width:16ch}
.head p{margin:0;max-width:44ch}

/* serviços */
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.4vw,36px)}
.svc__item{display:flex;flex-direction:column;text-decoration:none;background:var(--paper);border:1px solid var(--line);transition:border-color .35s var(--ease)}
.svc__item:hover{border-color:var(--gold-2)}
.svc__img{overflow:hidden;aspect-ratio:4/3;background:var(--sand)}
.svc__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.svc__item:hover .svc__img img{transform:scale(1.04)}
.svc__body{display:flex;flex-direction:column;gap:12px;padding:26px 26px 28px;flex:1}
.svc__body p{color:var(--stone);font-size:.98rem;margin:0}
.svc__body .link{margin-top:auto;align-self:flex-start;color:var(--gold-ink)}
.svc__tag{font:.66rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--stone-2)}

/* portfólio */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.filters button{min-height:44px;padding:10px 18px;border:1px solid var(--line-dark);background:transparent;color:#D9D3C8;font:500 .74rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:all .3s var(--ease)}
.filters button:hover{border-color:var(--gold)}
.filters button[aria-pressed="true"]{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.light .filters button{border-color:var(--line);color:var(--ink)}
.light .filters button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,24px);grid-auto-flow:dense}
.card{position:relative;display:block;overflow:hidden;text-decoration:none;color:var(--paper);background:var(--ink-2);aspect-ratio:4/5}
.card--wide{grid-column:span 2;aspect-ratio:auto}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),filter .6s var(--ease)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,21,19,.86) 0%,rgba(22,21,19,.1) 48%,rgba(22,21,19,0) 70%);transition:opacity .5s var(--ease)}
.card:hover img{transform:scale(1.045)}
.card__txt{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:clamp(18px,2.2vw,30px)}
.card__cat{font:.64rem/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;display:block}
.card h3{font-size:clamp(1.25rem,1.8vw,1.7rem)}
.card__more{display:inline-block;margin-top:12px;font:600 .68rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;opacity:0;transform:translateY(8px);transition:all .45s var(--ease)}
.card:hover .card__more,.card:focus-visible .card__more{opacity:1;transform:none}
.card[hidden]{display:none}
.card__badge{position:absolute;top:14px;left:14px;z-index:1;font:.6rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;background:rgba(22,21,19,.7);color:var(--gold);padding:7px 9px}

/* antes e depois */
.ba{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,4vw,72px);align-items:center}
.cmp{position:relative;overflow:hidden;background:var(--ink-2);aspect-ratio:var(--ar,3/4);max-width:560px;width:100%;margin-inline:auto;user-select:none;-webkit-user-select:none;touch-action:pan-y;--p:50%}
.cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.cmp__after{clip-path:inset(0 0 0 var(--p))}
.cmp__bar{position:absolute;top:0;bottom:0;left:var(--p);width:2px;margin-left:-1px;background:var(--gold);pointer-events:none;z-index:2}
.cmp__knob{position:absolute;top:50%;left:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:var(--ink);border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);font:600 .9rem/1 var(--sans)}
.cmp__lbl{position:absolute;top:14px;z-index:2;font:.64rem/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;padding:8px 10px;background:rgba(22,21,19,.72);color:var(--paper);pointer-events:none}
.cmp__lbl--a{left:14px}.cmp__lbl--d{right:14px;background:var(--gold);color:var(--ink)}
.cmp input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:3;touch-action:pan-y}
.cmp input:focus-visible+.cmp__bar .cmp__knob{outline:2px solid var(--paper);outline-offset:3px}
.ba__steps{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);margin:28px 0}
.ba__steps div{background:var(--ink);padding:18px 20px}
.light .ba__steps{background:var(--line);border-color:var(--line)}
.light .ba__steps div{background:var(--paper)}
.ba__steps dt{font:.64rem/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.light .ba__steps dt{color:var(--gold-ink)}
.ba__steps dd{margin:0;font-size:.95rem;line-height:1.55}
.dark .ba__steps dd{color:#D9D3C8}
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.thumbs button{width:74px;height:92px;padding:0;border:1px solid var(--line-dark);background:none;cursor:pointer;opacity:.55;transition:opacity .3s,border-color .3s;overflow:hidden}
.thumbs button img{width:100%;height:100%;object-fit:cover}
.thumbs button[aria-pressed="true"],.thumbs button:hover{opacity:1;border-color:var(--gold)}
.ba-list{display:grid;gap:clamp(64px,8vw,120px)}
.ba-list .ba:nth-child(even) .cmp{order:2}

/* processo */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;counter-reset:s;position:relative}
.steps li{position:relative;padding:44px 22px 0 0}
.steps li::before{content:"";position:absolute;top:13px;left:0;right:0;height:1px;background:var(--line-dark)}
.steps li::after{content:"";position:absolute;top:8px;left:0;width:11px;height:11px;border:1px solid var(--gold);background:var(--ink);transform:rotate(45deg)}
.steps .n{display:block;font:.7rem/1 var(--mono);letter-spacing:.2em;color:var(--gold);margin-bottom:14px}
.steps h3{font-size:1.25rem;margin-bottom:10px;color:var(--paper)}
.steps p{font-size:.93rem;line-height:1.6;margin:0}

/* diferenciais */
.dif{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px)}
.dif__head{position:sticky;top:120px;align-self:start}
.dif ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.dif li{display:grid;grid-template-columns:minmax(0,15ch) minmax(0,1fr);gap:12px 32px;padding:26px 0;border-bottom:1px solid var(--line)}
.dif li h3{font-size:1.3rem}
.dif li p{margin:0;color:var(--stone)}

/* depoimentos (estrutura pronta) */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.quote{border-top:1px solid var(--gold-2);padding-top:24px}
.quote blockquote{margin:0 0 18px;font:400 1.3rem/1.45 var(--display)}
.quote cite{font:.7rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;font-style:normal;color:var(--stone)}

/* CTA */
.cta{position:relative;isolation:isolate;overflow:hidden;color:var(--paper);background:var(--ink)}
.cta__bg{position:absolute;inset:0;z-index:-1}
.cta__bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.cta__in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end}
.cta h2{max-width:14ch;margin-bottom:20px}
.cta p{color:#E6E0D5;margin:0}
.cta__side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta__side small{font:.7rem/1.5 var(--mono);letter-spacing:.14em;color:var(--stone-2);text-transform:uppercase;user-select:all}

/* instagram */
.ig{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.ig a{display:block;aspect-ratio:1;overflow:hidden;position:relative;background:var(--sand)}
.ig img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),opacity .4s}
.ig a:hover img{transform:scale(1.06);opacity:.85}

/* contato */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.info{list-style:none;margin:32px 0 0;padding:0;border-top:1px solid var(--line)}
.info li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:baseline}
.info span{font:.66rem/1.4 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--stone)}
.info a,.info p{margin:0;text-decoration:none;font-weight:500;overflow-wrap:anywhere}
.info a:hover{color:var(--gold-ink)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;background:var(--paper);border:1px solid var(--line);padding:clamp(22px,3.5vw,44px)}
.sand .form{background:var(--paper)}
.fld{display:flex;flex-direction:column;gap:8px;min-width:0}
.fld--full{grid-column:1/-1}
.fld label{font:.68rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--stone)}
.fld input,.fld select,.fld textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:400 1rem/1.4 var(--sans);border-radius:0;appearance:none;-webkit-appearance:none}
.fld select{background-image:linear-gradient(45deg,transparent 50%,var(--stone) 50%),linear-gradient(135deg,var(--stone) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
.fld textarea{min-height:130px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.fld [aria-invalid="true"]{border-color:#9B3B2E;box-shadow:0 0 0 1px #9B3B2E}
.chk{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--stone)}
.chk input{width:20px;height:20px;margin-top:3px;flex:none;accent-color:var(--ink)}
.form .btn{grid-column:1/-1}
.form__msg{grid-column:1/-1;margin:0;font-size:.95rem;max-width:none}
.form__msg a{font-weight:600}
.form__err{color:#9B3B2E}

/* páginas de projeto */
.proj-hero{position:relative;background:var(--ink);color:var(--paper)}
.proj-hero__in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,5vw,80px);align-items:end;padding-block:clamp(48px,7vw,96px)}
.proj-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);margin-bottom:22px}
.proj-hero .crumbs{color:var(--stone-2)}
.proj-hero .crumbs a:hover{color:var(--gold)}
.tb{border:1px solid var(--line-dark);font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;margin:0}
.tb div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:12px 16px;border-top:1px solid var(--line-dark)}
.tb div:first-child{border-top:0}
.tb dt{color:var(--stone-2)}
.tb dd{margin:0;color:var(--gold)}
.tb__head{display:flex;justify-content:space-between;gap:12px;background:rgba(231,205,155,.08)}
.proj-cover{background:var(--ink)}
.proj-cover img{width:100%;max-height:86vh;object-fit:cover}
.story{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,64px)}
.story h2{font-size:1.5rem;margin-bottom:16px}
.story p,.story li{color:var(--stone);font-size:1rem}
.story ul{margin:0;padding-left:1.1em}
.story li{margin-bottom:8px}
.gal{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.6vw,24px)}
.gal button{display:block;padding:0;border:0;background:var(--sand);cursor:zoom-in;overflow:hidden;aspect-ratio:4/5}
.gal button.wide{grid-column:1/-1;aspect-ratio:16/10}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.gal button:hover img{transform:scale(1.03)}
.note{font:.7rem/1.6 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--stone);margin-top:18px}
.next{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,24px)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:80;background:rgba(14,13,12,.96);display:none;align-items:center;justify-content:center;padding:calc(env(safe-area-inset-top,0px) + 64px) 16px calc(env(safe-area-inset-bottom,0px) + 64px)}
.lb.is-open{display:flex}
.lb img{max-height:100%;max-width:min(100%,1100px);width:auto;object-fit:contain}
.lb button{position:absolute;width:52px;height:52px;border:1px solid var(--line-dark);background:rgba(22,21,19,.6);color:var(--gold);font-size:1.4rem;cursor:pointer}
.lb__x{top:calc(env(safe-area-inset-top,0px) + 12px);right:16px}
.lb__p{left:16px;top:50%;margin-top:-26px}.lb__n{right:16px;top:50%;margin-top:-26px}
.lb__c{position:absolute;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);left:0;right:0;text-align:center;font:.7rem/1 var(--mono);letter-spacing:.16em;color:var(--stone-2);text-transform:uppercase}

/* rodapé */
.ftr{background:var(--ink);color:#CFC8BB;padding-block:clamp(64px,8vw,104px) 32px;font-size:.95rem}
.ftr__grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.ftr__logo{width:190px;margin-bottom:22px}
.ftr h4{font:.68rem/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr a{text-decoration:none;overflow-wrap:anywhere}
.ftr a:hover{color:var(--gold)}
.ftr__bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;margin-top:64px;padding-top:24px;border-top:1px solid var(--line-dark);font:.68rem/1.6 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--stone-2)}

/* whatsapp flutuante */
.wa{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(env(safe-area-inset-bottom,0px) + 18px);z-index:50;display:flex;align-items:center;gap:10px;height:58px;padding:0 20px 0 16px;background:var(--ink);color:var(--paper);border:1px solid var(--gold);text-decoration:none;font:600 .74rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;box-shadow:0 10px 30px rgba(22,21,19,.28);transition:transform .35s var(--ease)}
.wa:hover{transform:translateY(-3px)}
.wa svg{width:24px;height:24px;color:var(--gold)}

/* conteúdo legal */
.prose{max-width:760px}
.prose h2{font-size:1.7rem;margin:48px 0 16px}
.prose p,.prose li{color:#3D3830}
.prose ul{padding-left:1.2em}

/* revelação ao rolar (só aplicada pelo JS em itens abaixo da dobra) */
.rv{transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.pre{opacity:.001;transform:translateY(28px)}

@media (max-width:1100px){
  .nav{display:none}
  .hdr .hdr__cta{display:none}
  .menu-btn{display:inline-flex}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:40px}
  .ig{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .split,.ba,.dif,.contact,.proj-hero__in,.cta__in{grid-template-columns:minmax(0,1fr)}
  .split__media,.split__txt,.split--rev .split__media,.split--rev .split__txt{grid-column:auto;order:0}
  .split__media{max-width:520px}
  .ba-list .ba:nth-child(even) .cmp{order:0}
  .svc,.grid,.quotes,.next{grid-template-columns:repeat(2,minmax(0,1fr))}
  .story{grid-template-columns:minmax(0,1fr)}
  .ftr__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dif__head{position:static}
  .hero__in{grid-template-columns:minmax(0,1fr)}
  .hero .carimbo{display:none}
}
@media (max-width:620px){
  body{font-size:1rem}
  .svc,.grid,.quotes,.next,.gal{grid-template-columns:minmax(0,1fr)}
  .card--wide{grid-column:auto;aspect-ratio:4/5}
  .steps{grid-template-columns:minmax(0,1fr);row-gap:0}
  .steps li{padding:0 0 32px 36px}
  .steps li::before{top:0;bottom:0;left:5px;right:auto;width:1px;height:auto}
  .steps li::after{top:4px}
  .dif li{grid-template-columns:minmax(0,1fr)}
  .form{grid-template-columns:minmax(0,1fr)}
  .info li{grid-template-columns:minmax(0,1fr);gap:6px}
  .ftr__grid{grid-template-columns:minmax(0,1fr)}
  .ba__steps{grid-template-columns:minmax(0,1fr)}
  .wa span{display:none}
  .wa{padding:0;width:58px;justify-content:center}
  .brand small{display:none}
  .brand img{width:54px}
  .btns .btn{flex:1 1 100%}
  .ig{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv.pre{opacity:1;transform:none}
}