:root{
  --cacau:#1b110c; --cafe:#2a1a12; --cafe2:#35231a; --linha:rgba(214,179,106,.22);
  --ouro:#d6b36a; --ouro-esc:#8a6a2c; --ouro-claro:#ecd59f;
  --creme:#f6efe3; --creme2:#efe5d3; --tinta:#2a1a12; --mut:#b9a58d; --mut-esc:#6d5a45; --txt:#eadfce;
  --serif:'Playfair Display',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1); --max:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--cacau);color:var(--txt);font-family:var(--sans);font-weight:400;line-height:1.7;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ouro);color:var(--cacau);padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--ouro-claro);outline-offset:3px;border-radius:6px}

/* NAV */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s var(--ease),box-shadow .3s}
.nav.is-scrolled{background:rgba(27,17,12,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--linha)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo__c{font-family:var(--serif);font-size:42px;fill:var(--ouro);font-weight:500}
.logo__t{display:flex;flex-direction:column;line-height:1.15}
.logo__t b{font-family:var(--serif);font-weight:600;font-size:17px;color:var(--creme);letter-spacing:.3px}
.logo__t small{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ouro)}
.menu{display:flex;align-items:center;gap:28px}
.menu a:not(.btn){text-decoration:none;font-size:14px;font-weight:500;color:var(--txt);letter-spacing:.3px;transition:color .2s;padding:8px 0}
.menu a:not(.btn):hover{color:var(--ouro-claro)}
.burger{display:none;background:none;border:0;width:48px;height:48px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{width:24px;height:2px;background:var(--creme);transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* BOTOES */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:13px 28px;border-radius:999px;background:var(--ouro);color:var(--cacau);font-weight:600;font-size:15px;text-decoration:none;border:2px solid var(--ouro);cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s,color .25s;touch-action:manipulation}
.btn:hover{background:var(--ouro-claro);border-color:var(--ouro-claro);transform:translateY(-2px);box-shadow:0 12px 30px rgba(214,179,106,.25)}
.btn--ghost{background:transparent;color:var(--creme);border-color:rgba(236,213,159,.55)}
.btn--ghost:hover{background:rgba(236,213,159,.12);color:var(--creme);border-color:var(--ouro-claro);box-shadow:none}
.btn--sm{min-height:42px;padding:8px 22px;font-size:14px}
.btn--wa{background:#25d366;border-color:#25d366;color:#07240f}
.btn--wa:hover{background:#4be37f;border-color:#4be37f}
.btn svg,.ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn--wa .dot{fill:currentColor;stroke:none}
.btn--insta{max-width:100%;text-align:center;white-space:normal;overflow-wrap:anywhere;background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888);border-color:transparent;color:#fff}
.btn--insta:hover{background:linear-gradient(45deg,#f6a54c,#ee7a50 25%,#e4405a 50%,#d63a7a 75%,#c93099);color:#fff;border-color:transparent}
.btn--insta .dot{fill:currentColor;stroke:none}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 70px;overflow:hidden}
.hero__bg{position:absolute;inset:0;background:radial-gradient(70% 80% at 80% 30%,#4a2e1f 0%,rgba(27,17,12,0) 60%),radial-gradient(60% 60% at 10% 90%,rgba(214,179,106,.10) 0%,rgba(27,17,12,0) 60%),var(--cacau)}
.hero__grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{font-size:12.5px;letter-spacing:2.4px;text-transform:uppercase;color:var(--ouro);font-weight:600;margin-bottom:18px}
.eyebrow--esc{color:var(--ouro-esc)}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.14;color:var(--creme)}
h1{font-size:clamp(38px,5.4vw,66px);letter-spacing:-.5px}
h1 em,h2 em{font-style:italic;color:var(--ouro)}
h2{font-size:clamp(30px,3.8vw,46px);letter-spacing:-.3px}
h3{font-size:22px}
.lead{font-size:clamp(17px,1.5vw,19.5px);color:var(--txt);margin-top:22px;max-width:56ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.cta--center{justify-content:center}
.hero__foto{position:relative}
.moldura{position:relative;border-radius:200px 200px 28px 28px;overflow:hidden;border:1px solid var(--linha);box-shadow:0 40px 90px rgba(0,0,0,.55);aspect-ratio:4/5;background:var(--cafe)}
.moldura::after{content:"";position:absolute;inset:14px;border:1px solid rgba(214,179,106,.45);border-radius:190px 190px 18px 18px;pointer-events:none}
.moldura img{width:100%;height:100%;object-fit:cover;object-position:60% 30%}
.chips{list-style:none;display:flex;flex-direction:column;gap:10px;position:absolute;left:-34px;bottom:34px}
.chips li{background:rgba(27,17,12,.92);border:1px solid var(--linha);backdrop-filter:blur(8px);padding:10px 18px;border-radius:14px;font-size:13.5px;color:var(--txt)}
.chips b{color:var(--ouro);font-family:var(--serif);font-size:17px;margin-right:4px}

/* SECOES */
.sec{padding:110px 0}
.sec--claro{background:var(--creme);color:var(--tinta)}
.sec--claro h2,.sec--claro h3{color:var(--cafe)}
.sec--claro em{color:var(--ouro-esc)}
.sec--escuro2{background:var(--cafe)}
.sec__head{max-width:720px;margin-bottom:52px}
.sec__sub{margin-top:16px;color:var(--mut);font-size:18px}
.center{text-align:center;margin-top:44px}

/* SOBRE */
.sobre{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
.sobre__foto img{border-radius:24px;box-shadow:0 30px 70px rgba(42,26,18,.28);aspect-ratio:4/5;object-fit:cover;object-position:50% 30%}
.sobre p{margin-top:18px;color:#46352a;font-size:17.5px}
.sobre p:first-of-type{margin-top:22px}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.nums div{border-top:2px solid var(--ouro-esc);padding-top:14px}
.nums dt{font-family:var(--serif);font-size:40px;color:var(--cafe);line-height:1}
.nums dd{font-size:13.5px;color:var(--mut-esc);margin-top:6px;line-height:1.4}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:linear-gradient(160deg,var(--cafe2),var(--cafe));border:1px solid var(--linha);border-radius:22px;padding:30px 26px;transition:transform .35s var(--ease),border-color .3s,box-shadow .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(214,179,106,.55);box-shadow:0 24px 50px rgba(0,0,0,.35)}
.card .ico{width:34px;height:34px;color:var(--ouro);margin-bottom:20px}
.card h3{font-size:20px;margin-bottom:12px}
.card p{font-size:15.5px;color:var(--txt);opacity:.9}

/* LINHA DO TEMPO */
.linha{list-style:none;position:relative;max-width:820px;margin-left:0}
.linha::before{content:"";position:absolute;left:150px;top:8px;bottom:8px;width:1px;background:var(--ouro-esc);opacity:.5}
.linha li{display:grid;grid-template-columns:150px 1fr;gap:0;padding:0 0 34px;position:relative}
.linha li::before{content:"";position:absolute;left:145px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--ouro-esc);box-shadow:0 0 0 5px var(--creme)}
.ano{font-family:var(--serif);font-size:17px;color:var(--ouro-esc);font-weight:600;padding-right:34px;text-align:right;padding-top:2px}
.linha li div{padding-left:36px}
.linha h3{font-size:21px}
.linha p{color:#46352a;margin-top:6px;font-size:16.5px}

/* PESQUISA */
.pesq{display:grid;grid-template-columns:1.1fr 1.1fr .8fr;gap:22px;align-items:stretch}
.pub{background:var(--cafe);border:1px solid var(--linha);border-radius:22px;padding:30px 28px;display:flex;flex-direction:column}
.pub__tag{font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--ouro);font-weight:600;margin-bottom:14px}
.pub h3{font-size:23px;margin-bottom:14px}
.pub p{font-size:15.5px;color:var(--txt);opacity:.92}
.pub__ref{font-size:13px!important;color:var(--mut)!important;margin-top:14px;font-style:italic}
.link{margin-top:auto;padding-top:22px;color:var(--ouro);font-weight:600;font-size:15px;text-decoration:none;display:inline-flex;gap:8px;align-items:center;min-height:44px}
.link::after{content:"→";transition:transform .25s var(--ease)}
.link:hover::after{transform:translateX(5px)}
.link:hover{color:var(--ouro-claro)}
.pub--img{padding:0;overflow:hidden;margin:0}
.pub--img img{width:100%;height:100%;object-fit:cover;flex:1;min-height:260px}
.pub--img figcaption{padding:14px 18px;font-size:13px;color:var(--mut)}

/* CARROSSEL */
.car{position:relative}
.car__track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 2px 10px;-webkit-overflow-scrolling:touch}
.car__track::-webkit-scrollbar{display:none}
.car__track figure{flex:0 0 min(78vw,420px);scroll-snap-align:start;margin:0;border-radius:20px;overflow:hidden;background:var(--cacau);border:1px solid var(--linha)}
.car__track figure img{aspect-ratio:1/1;object-fit:cover;width:100%}
.car__track figcaption{padding:14px 18px 18px;font-size:14.5px;color:var(--txt)}
.car__btn{position:absolute;top:42%;z-index:5;width:48px;height:48px;border-radius:50%;border:1px solid var(--linha);background:rgba(27,17,12,.9);color:var(--ouro);cursor:pointer;display:grid;place-items:center;transition:background .2s,transform .2s}
.car__btn:hover{background:var(--ouro);color:var(--cacau)}
.car__btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.car__btn--prev{left:-10px}.car__btn--next{right:-10px}
.car__track--reels{gap:16px}
.reel{position:relative;flex:0 0 min(56vw,250px);aspect-ratio:9/16;border-radius:20px;overflow:hidden;scroll-snap-align:start;border:1px solid var(--linha);background:var(--cafe);transition:transform .35s var(--ease),box-shadow .3s}
.reel:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(0,0,0,.45)}
.reel img{width:100%;height:100%;object-fit:cover}
.play{position:absolute;inset:auto auto 14px 14px;width:46px;height:46px;border-radius:50%;background:rgba(27,17,12,.78);backdrop-filter:blur(6px);display:grid;place-items:center;border:1px solid rgba(255,255,255,.35)}
.play svg{width:20px;height:20px;fill:#fff;margin-left:2px}

/* GALERIA DE ARTES */
.car__track--arte{gap:16px}
.car__track--arte figure{flex:0 0 min(68vw,290px);border:1px solid var(--linha);background:var(--cacau);transition:transform .35s var(--ease),box-shadow .3s}
.car__track--arte figure:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(0,0,0,.45)}
.car__track--arte figure img{aspect-ratio:9/16;object-fit:cover}


/* PRODUCAO CIENTIFICA */
.sec--claro .sec__sub{color:#5a4636}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.stats div{background:#fff;border:1px solid rgba(138,106,44,.3);border-radius:18px;padding:18px 20px}
.stats b{display:block;font-family:var(--serif);font-size:38px;color:var(--cafe);line-height:1}
.stats span{font-size:14px;color:var(--mut-esc)}
.filtros{display:grid;gap:12px;margin-bottom:24px}
.filtros__g{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.filtros__g>span{font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--ouro-esc);font-weight:700;min-width:48px}
.chip{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:8px 18px;border-radius:999px;border:1.5px solid rgba(138,106,44,.45);background:#fff;color:var(--cafe);font:600 14.5px var(--sans);cursor:pointer;transition:background .2s,color .2s,border-color .2s;touch-action:manipulation}
.chip i{font-style:normal;font-size:12px;opacity:.7}
.chip:hover{border-color:var(--ouro-esc)}
.chip.is-on{background:var(--cafe);border-color:var(--cafe);color:var(--ouro-claro)}
.arts{list-style:none;display:grid;gap:12px}
.art{display:grid;grid-template-columns:86px 1fr;gap:18px;background:#fff;border:1px solid rgba(138,106,44,.22);border-radius:18px;padding:20px 22px;transition:transform .3s var(--ease),box-shadow .3s}
.art:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(42,26,18,.12)}
.art[hidden]{display:none}
.art__ano{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--ouro-esc);line-height:1.1}
.art h3{font-size:18.5px;line-height:1.3;color:var(--cafe);font-weight:600;letter-spacing:0}
.art__ven{margin:6px 0 10px;font-size:14.5px;color:var(--mut-esc);font-style:italic}
.art__rod{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.art__tag{font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase;font-weight:700;padding:4px 11px;border-radius:999px;background:#efe5d3;color:var(--cafe)}
.art__tag--c{background:#e9ddc9}.art__tag--e{background:#f3e9d6}
.art__lk{font-weight:700;font-size:14.5px;color:var(--ouro-esc);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.art__lk::after{content:"→";margin-left:6px;transition:transform .25s var(--ease)}
.art__lk:hover{color:var(--cafe)}.art__lk:hover::after{transform:translateX(4px)}
.arts__vazio{text-align:center;color:var(--mut-esc);padding:30px 0}
.arts__nota{margin-top:22px;font-size:13.5px;color:var(--mut-esc);line-height:1.6}
@media (max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.art{grid-template-columns:1fr;gap:6px;padding:18px}.art__ano{font-size:20px}.stats b{font-size:32px}.filtros__g>span{width:100%}}

/* CONTATO */
.sec--contato{background:radial-gradient(70% 90% at 50% 0%,#4a2e1f 0%,var(--cacau) 70%);text-align:center;border-top:1px solid var(--linha)}
.contato{max-width:760px}
.contato .lead{margin-left:auto;margin-right:auto}
.aviso{margin-top:46px;font-size:13.5px;color:var(--mut);max-width:60ch;margin-left:auto;margin-right:auto;line-height:1.6}

/* RODAPE */
.foot{background:#120a07;border-top:1px solid var(--linha);padding:30px 0;font-size:13.5px;color:var(--mut)}
.foot__in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot a{color:var(--ouro);text-decoration:none;display:inline-block;padding:8px 2px}
.foot a:hover{color:var(--ouro-claro);text-decoration:underline}

/* REVEAL */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.cards .reveal:nth-child(2),.pesq .reveal:nth-child(2){transition-delay:.08s}
.cards .reveal:nth-child(3),.pesq .reveal:nth-child(3){transition-delay:.16s}
.cards .reveal:nth-child(4){transition-delay:.24s}

/* TABLET */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .pesq{grid-template-columns:1fr 1fr}
  .pub--img{grid-column:1 / -1}
  .pub--img img{min-height:0;aspect-ratio:16/9}
  .chips{left:12px}
}
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero{padding-top:110px}
  .hero__foto{max-width:420px;margin:0 auto}
  .sobre{grid-template-columns:1fr;gap:40px}
  .sobre__foto{max-width:420px}
  .burger{display:flex}
  .menu{position:fixed;inset:76px 0 auto 0;background:rgba(27,17,12,.98);flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 28px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .3s var(--ease),opacity .3s;border-bottom:1px solid var(--linha)}
  .menu.is-open{transform:none;opacity:1;pointer-events:auto}
  .menu a:not(.btn){padding:15px 0;border-bottom:1px solid var(--linha);font-size:16px}
  .menu .btn{margin-top:18px}
}
@media (max-width:640px){
  body{font-size:16px}
  .sec{padding:76px 0}
  .cards,.pesq{grid-template-columns:1fr}
  .nums{grid-template-columns:1fr 1fr}
  .linha::before{left:7px}
  .linha li{grid-template-columns:1fr;padding-left:34px}
  .linha li::before{left:2px}
  .ano{text-align:left;padding:0 0 4px}
  .linha li div{padding-left:0}
  .car__btn{display:none}
  .hero__cta .btn{width:100%}
  .chips{position:static;flex-direction:row;flex-wrap:wrap;margin-top:18px}
  .foot__in{flex-direction:column}
}
@media (max-width:420px){
  .btn--insta{padding:14px 16px;font-size:14.5px}
}
@media (max-width:380px){
  .nav__in{height:70px}
  .logo{gap:8px;min-width:0}
  .logo svg{width:38px;height:27px}
  .logo__t b{font-size:14.5px}
  .logo__t small{display:none}
  .burger{margin-right:-8px}
}
.foot a{min-height:44px;display:inline-flex;align-items:center}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}