/* =========================================================================
   greca.dev.br — style.css
   Ordem: fontes · tokens · reset · tipografia · layout · componentes · utilidades · print
   ========================================================================= */

/* ---------- fontes — Poppins (manual de marca) ---------- */
@font-face{ font-family:"Poppins"; src:url("/assets/fonts/poppins-400.woff2") format("woff2"); font-weight:400; font-display:swap }
@font-face{ font-family:"Poppins"; src:url("/assets/fonts/poppins-500.woff2") format("woff2"); font-weight:500; font-display:swap }
@font-face{ font-family:"Poppins"; src:url("/assets/fonts/poppins-600.woff2") format("woff2"); font-weight:600; font-display:swap }
@font-face{ font-family:"Poppins"; src:url("/assets/fonts/poppins-700.woff2") format("woff2"); font-weight:700; font-display:swap }
/* métricas de fallback — reduzem CLS na troca de fonte */
@font-face{
  font-family:"Poppins fallback";
  src:local("Segoe UI"),local("Helvetica Neue"),local("Arial");
  ascent-override:105%; descent-override:35%; line-gap-override:9%; size-adjust:112%;
}

/* ---------- fontes — Source Serif 4 (voz "documento": credenciais, citações, dossiês) ---------- */
@font-face{ font-family:"Source Serif 4"; src:url("/assets/fonts/sourceserif4-600.woff2") format("woff2"); font-weight:600; font-style:normal; font-display:swap }
@font-face{ font-family:"Source Serif 4"; src:url("/assets/fonts/sourceserif4-italic-500.woff2") format("woff2"); font-weight:500; font-style:italic; font-display:swap }

/* ---------- tokens — paleta da marca (Azul Marinho · Ciano · Cinza · Branco) ---------- */
:root{
  --bg:#FFFFFF; --surface:#FFFFFF; --surface-2:#EDF4F5; --surface-inverse:#0C3A61;
  --text:#33373A; --text-soft:#5E6B72; --text-on-inverse:#E9F4F6;
  --border:#E1E7E9; --border-strong:#9BB0B7;
  --brand:#0C3A61;              /* Azul Marinho — cor base, títulos, faixas escuras */
  --brand-cyan:#15BFCD;         /* Ciano — botões e detalhes (NÃO texto sobre branco) */
  --brand-cyan-strong:#0E9AA6; /* ciano do hover do botão primário */
  --brand-cyan-ink:#0B7C88;     /* ciano escurecido — links de texto (AA) */
  --btn-ink:#082A45;           /* tinta do texto no botão ciano — fixa nos dois temas (AA) */
  --brand-accent:#0B7C88; --brand-accent-strong:#095E67;
  --ok:#1C7F55; --danger:#B23A26;
  --verify:#9A6A15; --verify-mark:#C68A2E;   /* selo de credencial — único acento extra, uso raro e deliberado */
  --ring:#0C3A61; --ring-inverse:#7FE0EA;
  --shadow:0 1px 2px rgba(12,58,97,.06), 0 14px 30px -16px rgba(12,58,97,.22);

  --font-display:"Poppins","Poppins fallback","Segoe UI",system-ui,sans-serif;
  --font-prose:"Poppins","Poppins fallback","Segoe UI",system-ui,sans-serif;
  --font-serif:"Source Serif 4","Iowan Old Style","Georgia",serif;

  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem; --space-5:1.5rem;
  --space-6:2rem; --space-7:3rem; --space-8:4rem; --space-9:6rem; --space-10:8rem;
  --r-sm:6px; --r-md:12px;
  --gutter:clamp(1rem,5vw,3rem);
  --container:1180px; --measure:62ch;
  --header-h:64px;
  --dur-1:150ms; --dur-2:240ms; --ease:cubic-bezier(.2,.7,.2,1);
  --z-header:100; --z-menu:200; --z-skiplink:300;

  --bp-sm:37.5rem; --bp-md:48rem; --bp-lg:62rem;

  color-scheme:light;
}
:root.is-scrolled{ --header-h:58px; }

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A1922; --surface:#102633; --surface-2:#16303D; --surface-inverse:#0C3A61;
    --text:#E7EFF1; --text-soft:#A7BAC1; --text-on-inverse:#E9F4F6;
    --border:#25404D; --border-strong:#587782;
    --brand:#7FD6E0; --brand-cyan:#2CCEDB; --brand-cyan-ink:#6FDDEA;
    --brand-accent:#5BD3E0; --brand-accent-strong:#8BE6F0;
    --ok:#43BE8B; --danger:#F0A088;
    --verify:#E3B15C; --verify-mark:#E3B15C;
    --ring:#5BD3E0; --ring-inverse:#7FE0EA;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 34px -16px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0A1922; --surface:#102633; --surface-2:#16303D; --surface-inverse:#0C3A61;
  --text:#E7EFF1; --text-soft:#A7BAC1; --text-on-inverse:#E9F4F6;
  --border:#25404D; --border-strong:#587782;
  --brand:#7FD6E0; --brand-cyan:#2CCEDB; --brand-cyan-ink:#6FDDEA;
  --brand-accent:#5BD3E0; --brand-accent-strong:#8BE6F0;
  --ok:#43BE8B; --danger:#F0A088;
  --verify:#E3B15C; --verify-mark:#E3B15C;
  --ring:#5BD3E0; --ring-inverse:#7FE0EA;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 34px -16px rgba(0,0,0,.6);
  color-scheme:dark;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{
  font-size:112.5%;
  line-height:1.6;
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 1rem);
  overflow-x:clip;
}
@media (min-width:68rem){ html{font-size:117%} }
body{
  background:var(--bg); color:var(--text);
  font-family:var(--font-display);
  font-synthesis:none;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,svg,video{max-width:100%;height:auto;display:block}
img{background:var(--surface-2)}
a{color:var(--brand-accent);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--brand-accent-strong)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.14;text-wrap:balance;letter-spacing:-.01em;color:var(--brand)}
.surface-inverse h1,.surface-inverse h2,.surface-inverse h3{color:var(--text-on-inverse)}
:where(h1,h2,h3) + p{margin-top:var(--space-3)}
p{max-width:var(--measure)}
ul,ol{padding-left:1.2em}
li{margin-bottom:.35em}
strong{font-weight:600}

:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:2px}
.surface-inverse :focus-visible,.site-footer :focus-visible{outline-color:var(--ring-inverse)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
@media (forced-colors:active){
  .btn,.card,.case,.post-card{border:1px solid CanvasText}
  :focus-visible{outline-color:Highlight}
}

/* ---------- skip link ---------- */
.skip{
  position:fixed;top:.5rem;left:.5rem;z-index:var(--z-skiplink);
  background:var(--surface);color:var(--text);
  padding:.6rem 1rem;border-radius:var(--r-sm);border:1px solid var(--border-strong);
  transform:translateY(-160%);transition:transform var(--dur-1) var(--ease);
}
.skip:focus{transform:none}

/* ---------- tipografia de escala ---------- */
/* legenda de documento — usada só onde é metadado real (tipo de conteúdo, tempo de leitura),
   nunca como rótulo decorativo acima de título. Itálico serifado, discreto. */
.kicker{
  font-family:var(--font-serif);font-style:italic;font-weight:500;
  font-size:.95rem;color:var(--text-soft);margin-bottom:var(--space-3);
}
.h1,h1{font-size:clamp(2.25rem,1.7rem + 3vw,3.7rem)}
.h2,h2{font-size:clamp(1.68rem,1.35rem + 1.6vw,2.5rem)}
.h3,h3{font-size:clamp(1.3rem,1.15rem + .7vw,1.6rem)}
.lede{
  font-size:clamp(1.18rem,1.05rem + .6vw,1.4rem);
  font-weight:400;line-height:1.5;color:var(--text-soft);max-width:54ch;letter-spacing:-.005em;
}
.muted{color:var(--text-soft)}

/* ---------- layout ---------- */
.wrap{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto}
.section{padding-block:clamp(3.5rem,8vw,6.5rem)}
.section--tight{padding-block:clamp(2.5rem,6vw,4rem)}
.section-head{max-width:56ch;margin-bottom:var(--space-7)}
.section-head p{color:var(--text-soft);margin-top:var(--space-3)}
.surface-2{background:var(--surface-2)}
.surface-inverse{background:var(--surface-inverse);color:var(--text-on-inverse)}
.surface-inverse .kicker{color:var(--ring-inverse)}
.surface-inverse a{color:#fff}

.grid{display:grid;gap:var(--space-6)}
@media (min-width:37.5rem){ .grid--2{grid-template-columns:1fr 1fr} }
@media (min-width:48rem){ .grid--3{grid-template-columns:repeat(3,1fr)} }
/* revelar: repouso = visível. JS "arma" o estado só depois de confirmar o observer.
   movimento horizontal e brusco: entra deslizando forte da lateral, com easing "overshoot". */
.reveal{opacity:1}
.reveal.is-armed{opacity:0;transform:translateX(-64px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .62s cubic-bezier(.16,1.3,.3,1)}
@media (prefers-reduced-motion:reduce){ .reveal.is-armed{opacity:1;transform:none} }

/* revelar em grupo: o container arma/entra, os filhos animam em cascata alternando o lado */
.reveal-stagger{opacity:1}
.reveal-stagger.is-armed > *{opacity:0;transform:translateX(-56px)}
.reveal-stagger.is-armed > *:nth-child(even){transform:translateX(56px)}
.reveal-stagger.is-in > *{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .6s cubic-bezier(.16,1.3,.3,1)}
.reveal-stagger.is-in > *:nth-child(1){transition-delay:0ms}
.reveal-stagger.is-in > *:nth-child(2){transition-delay:90ms}
.reveal-stagger.is-in > *:nth-child(3){transition-delay:180ms}
.reveal-stagger.is-in > *:nth-child(4){transition-delay:270ms}
.reveal-stagger.is-in > *:nth-child(5){transition-delay:360ms}
.reveal-stagger.is-in > *:nth-child(6){transition-delay:450ms}
@media (prefers-reduced-motion:reduce){ .reveal-stagger.is-armed > *{opacity:1;transform:none} }

/* revelar imagens: entra deslizando forte da lateral com leve zoom-out, para impacto */
.reveal-img{opacity:1}
.reveal-img.is-armed{opacity:0;transform:translateX(-72px) scale(1.06)}
.reveal-img.is-in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .7s cubic-bezier(.16,1.3,.3,1)}
@media (prefers-reduced-motion:reduce){ .reveal-img.is-armed{opacity:1;transform:none} }

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:var(--z-header);
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  border-bottom:1px solid var(--border);
}
.is-scrolled .site-header{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.site-header__inner{
  width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto;
  min-height:var(--header-h);
  display:flex;align-items:center;gap:var(--space-4);
  transition:min-height var(--dur-1) var(--ease);
}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--brand);text-decoration:none}
.brand__logo{height:2.15rem;width:auto;display:block;flex:none}
.brand__sub{align-self:center;padding-left:.6rem;border-left:1px solid var(--border-strong);color:var(--brand-cyan-ink);font-weight:600;font-size:.62rem;letter-spacing:.13em;text-transform:uppercase}
@media (max-width:68rem){ .brand__sub{display:none} }
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]) .brand__logo{background:#fff;border-radius:7px;padding:4px 7px} }
:root[data-theme="dark"] .brand__logo{background:#fff;border-radius:7px;padding:4px 7px}
.nav{margin-left:auto;position:relative;display:flex;align-items:center;gap:.5rem}
.nav__toggle{
  display:none;align-items:center;gap:.5rem;
  background:none;border:1px solid var(--border-strong);border-radius:var(--r-sm);
  padding:.5rem .8rem;font-weight:600;font-size:.9rem;cursor:pointer;min-height:44px;
}
.js .nav__toggle{display:inline-flex}
.nav__toggle-bars,.nav__toggle-bars::before,.nav__toggle-bars::after{
  content:"";display:block;width:16px;height:2px;background:currentColor;border-radius:2px;position:relative
}
.nav__toggle-bars::before{position:absolute;top:-5px}
.nav__toggle-bars::after{position:absolute;top:5px}

/* base / sem-JS: menu visível inline (mesmo com o atributo hidden) */
.nav__menu{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem}
html:not(.js) .nav__menu[hidden]{display:flex!important}

/* com JS no mobile: painel dropdown controlado pelo atributo hidden */
.js .nav__menu{
  position:absolute;right:0;top:calc(100% + .5rem);flex-direction:column;flex-wrap:nowrap;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-md);
  padding:var(--space-3);min-width:220px;box-shadow:var(--shadow);
  max-height:calc(100dvh - var(--header-h) - 1rem);overflow-y:auto;overscroll-behavior:contain;
}
.nav__menu a{
  padding:.6rem .7rem;border-radius:var(--r-sm);text-decoration:none;color:var(--text);font-weight:600;font-size:.95rem;
}
.nav__menu a:hover{background:var(--surface-2)}
.nav__menu a[aria-current="page"]{color:var(--brand-accent);background:var(--surface-2)}
.nav__cta{background:var(--brand-cyan);color:var(--btn-ink)!important;font-weight:600;text-align:center}
.js .nav__cta{margin-top:.4rem}
.nav__cta:hover{background:var(--brand-cyan-strong)}
.theme-toggle{
  background:none;border:1px solid var(--border-strong);border-radius:var(--r-sm);
  width:44px;height:44px;display:grid;place-items:center;cursor:pointer;flex:none;
}
.theme-toggle__moon{display:none}
:root[data-theme="dark"] .theme-toggle__sun{display:none}
:root[data-theme="dark"] .theme-toggle__moon{display:block}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .theme-toggle__sun{display:none}
  :root:not([data-theme="light"]) .theme-toggle__moon{display:block}
}

@media (min-width:68rem){
  .nav__toggle{display:none!important}
  .nav__menu,.js .nav__menu{
    position:static;display:flex!important;flex-direction:row;flex-wrap:nowrap;align-items:center;gap:.15rem;
    background:none;border:0;padding:0;min-width:0;box-shadow:none;max-height:none;overflow:visible;
  }
  .nav__menu a{font-size:.95rem;padding:.5rem .7rem}
  .nav__cta,.js .nav__cta{margin:0 0 0 .5rem;padding:.5rem .9rem}
}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-display);font-weight:600;font-size:1rem;
  padding:.8rem 1.4rem;border-radius:var(--r-sm);border:1px solid transparent;
  min-height:44px;cursor:pointer;text-decoration:none;transition:background var(--dur-1) var(--ease),transform var(--dur-1) var(--ease);
}
.btn--primary{background:var(--brand-cyan);color:var(--btn-ink);font-weight:600}
.btn--primary:hover{background:var(--brand-cyan-strong);color:var(--btn-ink)}
.btn--ghost{border-color:var(--brand);color:var(--brand)}
.btn--ghost:hover{border-color:var(--brand-cyan);background:var(--surface-2);color:var(--brand)}
.surface-inverse .btn--primary{background:var(--brand-cyan);color:var(--btn-ink)}
.surface-inverse .btn--ghost{border-color:rgba(255,255,255,.55);color:#fff}
.surface-inverse .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-row{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-5)}
@media (max-width:37.4rem){ .btn-row .btn{width:100%} }

/* ---------- hero ---------- */
.hero{padding-block:clamp(2.5rem,6vw,4.5rem)}
.hero__grid{display:grid;gap:var(--space-7);align-items:center}
@media (min-width:52rem){ .hero__grid{grid-template-columns:1.12fr .88fr} }
.hero__credential{font-family:var(--font-serif);font-style:italic;font-size:1.1rem;color:var(--brand-cyan-ink);margin-bottom:var(--space-3)}
.hero h1{margin-bottom:var(--space-4);font-size:clamp(2rem,1.5rem + 2.3vw,3.05rem)}
.hero__photo{border-radius:var(--r-md);aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:var(--shadow)}

/* ---------- manifesto ---------- */
.manifesto{border-block:1px solid var(--border-strong)}
.manifesto__grid{display:grid;gap:var(--space-6);align-items:center}
@media (min-width:48rem){ .manifesto__grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)} }
.manifesto__photo{width:100%;max-width:20rem;border-radius:var(--r-md);justify-self:end}
@media (max-width:47.9rem){ .manifesto__photo{max-width:14rem} }
.manifesto__quote{
  font-family:var(--font-display);font-weight:600;color:var(--text-on-inverse);
  font-size:clamp(1.4rem,1.05rem + 1.7vw,2.15rem);line-height:1.28;max-width:22ch;
  letter-spacing:-.005em;text-wrap:balance;
}
.manifesto__quote::before{content:"";display:block;width:44px;height:4px;background:var(--brand-cyan);margin-bottom:1.1rem}
.manifesto__cite{margin-top:var(--space-5);color:var(--text-on-inverse);opacity:.75;font-size:.92rem;max-width:44ch}
.manifesto__cite b{font-weight:600}

/* ---------- trilha de credenciais ---------- */
/* Substitui o bloco genérico de "números grandes": uma linha do tempo real da formação,
   no motivo de nós/conexões da marca, com o resumo em prosa (serifada) ao lado. */
.credentials{display:grid;gap:var(--space-7);align-items:start}
@media (min-width:56rem){ .credentials{grid-template-columns:1.3fr 1fr} }
.cred-trail{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);row-gap:1.5rem}
@media (min-width:34rem){ .cred-trail{grid-template-columns:repeat(4,1fr)} }
.cred-trail__item{padding-top:1.5rem;position:relative;padding-right:.8rem}
.cred-trail__item::before{content:"";position:absolute;top:5px;left:0;right:-.5px;height:2px;background:var(--border-strong)}
.cred-trail__item:last-child::before{right:50%}
.cred-trail__item::after{content:"";position:absolute;top:0;left:0;width:12px;height:12px;border-radius:50%;background:var(--brand-cyan);border:2px solid var(--bg);box-shadow:0 0 0 1px var(--border-strong)}
.cred-trail__year{font-size:.8rem;color:var(--text-soft);font-variant-numeric:tabular-nums}
.cred-trail__title{font-family:var(--font-display);font-weight:700;color:var(--brand);margin-top:.2rem;font-size:1rem;line-height:1.3}
.cred-trail__org{font-size:.85rem;color:var(--text-soft);margin-top:.1rem}
.cred-note{font-family:var(--font-serif);font-size:1.15rem;line-height:1.5;color:var(--text);max-width:46ch}
.cred-note strong{font-weight:600;color:var(--brand)}
.verify-mark{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:600;color:var(--verify);margin-top:var(--space-4)}
.verify-mark svg{width:17px;height:17px;flex:none}
.surface-inverse .verify-mark{color:var(--verify-mark)}

/* ---------- lista-índice (serviços) ---------- */
/* Diferente dos cards do portfólio de propósito: aqui é uma lista de sumário, não caixas soltas —
   os quatro itens são exatamente isso, um índice de frentes de trabalho. */
.index-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--border)}
.index-list__item{display:grid;grid-template-columns:2.4rem minmax(0,1fr);column-gap:1.1rem;padding:var(--space-6) 0;border-bottom:1px solid var(--border)}
.index-list__num{font-family:var(--font-serif);font-weight:600;font-size:1.7rem;color:var(--border-strong);line-height:1.15}
.index-list__body{display:flex;flex-direction:column;gap:.5rem}
.index-list__head{display:flex;align-items:center;gap:.6rem}
.index-list__icon{width:26px;height:26px;color:var(--brand-cyan-ink);flex:none}
.index-list__body h3{font-size:1.16rem}
.index-list__body p{color:var(--text-soft);font-size:.98rem;max-width:60ch}
.index-list__for{grid-column:1 / -1;font-size:.92rem;color:var(--text-soft);margin-top:.2rem}
@media (min-width:44rem){
  .index-list__item{grid-template-columns:3.2rem minmax(0,1fr) 16rem;column-gap:1.6rem;align-items:start}
  .index-list__for{grid-column:3;grid-row:1 / span 2;padding-left:1.6rem;border-left:1px solid var(--border);align-self:start;margin-top:.35rem}
}

/* ---------- cards ---------- */
.card-grid{display:grid;gap:var(--space-5);grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr))}
.card{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:var(--space-5);
  transition:border-color var(--dur-1) var(--ease),transform var(--dur-1) var(--ease);
}
.card:has(.card__link:hover),.card:has(.card__link:focus-visible){border-color:var(--brand-accent);transform:translateY(-2px)}
.card__link{position:absolute;inset:0;border-radius:inherit}
.card__link:focus-visible{outline-offset:-3px}
.card > :not(.card__link){position:relative;z-index:1}
.card h3{font-size:1.16rem;margin-bottom:.4rem}
.card p{color:var(--text-soft);font-size:.97rem}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.card__icon{width:34px;height:34px;display:block;color:var(--brand-cyan-ink);margin-bottom:.85rem}
.card:has(.card__link:hover) .card__icon,.card:has(.card__link:focus-visible) .card__icon{color:var(--brand-cyan)}
.case__icon{width:30px;height:30px;flex:none;color:var(--brand-cyan-ink)}
.case__logo{display:block;height:auto;width:auto;max-height:150px;max-width:min(460px,100%);background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);padding:.9rem 1.3rem;margin-bottom:var(--space-4)}
@media (max-width:32rem){ .case__logo{max-height:110px;padding:.7rem 1rem} }
.card .for-whom{color:var(--text-soft);display:block;margin-top:.6rem;font-size:.92rem;border-top:1px solid var(--border);padding-top:.55rem}
.model-card{display:flex;flex-direction:column;border-top:3px solid var(--brand-cyan)}
.model-card__when{font-family:var(--font-serif);font-style:italic;font-size:1.05rem;color:var(--text)}
.model-card__label{font-size:.85rem;color:var(--text-soft);font-weight:600;margin:.9rem 0 .3rem;border-top:1px solid var(--border);padding-top:.8rem}
.model-card__list{margin:0;padding-left:1.15rem;color:var(--text-soft);font-size:.95rem}
.model-card__list li{margin-top:.3rem}
.model-card .for-whom{margin-top:auto}

/* ---------- cases ---------- */
.case{
  border:1px solid var(--border);border-left:3px solid var(--brand-cyan);border-radius:var(--r-sm);
  background:var(--surface);padding:var(--space-5);margin-bottom:var(--space-5);
}
@media (min-width:37.5rem){ .case{padding:var(--space-6)} }
.case__tag{display:inline-block;font-family:var(--font-display);font-size:.8rem;font-weight:600;color:var(--brand-cyan-ink);background:var(--surface-2);border-radius:999px;padding:.2rem .7rem;margin-bottom:var(--space-4)}
.case__source{display:inline-block;font-size:.8rem;color:var(--text-soft);margin:0 0 var(--space-4) .6rem}
.case__head{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .7rem}
.case__head h3{font-size:1.3rem;margin-right:auto}
.case__year{font-variant-numeric:tabular-nums;color:var(--text-soft);font-size:.9rem}
.case__one{font-size:1.02rem;color:var(--text);margin:.5rem 0 1rem;max-width:64ch}
.case__fields{display:grid;gap:.25rem 1.75rem}
@media (min-width:40rem){ .case__fields{grid-template-columns:1fr 1fr} }
.case__fields h4{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--text-soft);margin:.9rem 0 .2rem}
.case__fields p{font-size:.95rem;color:var(--text-soft);overflow-wrap:anywhere}
.case__link{display:inline-block;margin-top:1rem;font-weight:600;overflow-wrap:anywhere}

/* ---------- lista de credenciais (Sobre) ---------- */
.cred-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--border)}
.cred-list li{padding:var(--space-4) 0;border-bottom:1px solid var(--border);display:grid;gap:.15rem}
.cred-list__what{font-weight:600;color:var(--text)}
.cred-list__where{color:var(--text-soft);font-size:.92rem}
@media (min-width:40rem){
  .cred-list li{grid-template-columns:minmax(0,1fr) 15rem;align-items:baseline;gap:1rem}
  .cred-list__where{text-align:right}
}

/* vídeo do projeto — fachada leve, só carrega o YouTube ao clicar */
.video-embed{position:relative;aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;background:var(--surface-inverse);margin:1.4rem 0 .2rem}
.video-embed img{width:100%;height:100%;object-fit:cover;display:block}
.video-embed__btn{
  position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent;cursor:pointer;
  display:grid;place-items:center;transition:background var(--dur-1) var(--ease);
}
.video-embed__btn:hover,.video-embed__btn:focus-visible{background:rgba(12,58,97,.22)}
.video-embed__btn svg{width:62px;height:44px;filter:drop-shadow(0 2px 10px rgba(0,0,0,.45));transition:transform var(--dur-1) var(--ease)}
.video-embed__btn:hover svg{transform:scale(1.07)}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-embed--card .video-embed__btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;padding:1.4rem;background:var(--surface-inverse)}
.video-embed--card .video-embed__btn:hover,.video-embed--card .video-embed__btn:focus-visible{background:#0b3358}
.video-embed--card .video-embed__logo{width:auto;height:auto;max-width:min(62%,240px);max-height:38%;object-fit:contain;background:#fff;border-radius:var(--r-sm);padding:.55rem .85rem}
.video-embed--card .video-embed__play{width:50px;height:36px;filter:none}
.video-embed--card .video-embed__btn:hover .video-embed__play{transform:none}
.video-embed__cta{color:var(--text-on-inverse);font-weight:600;font-size:.92rem;letter-spacing:.01em;text-align:center}
.video-embed--card .video-embed__btn:hover .video-embed__cta{text-decoration:underline}

/* ---------- steps / faq ---------- */
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:var(--space-5)}
.steps li{
  counter-increment:s;display:grid;
  grid-template-columns:2.4rem minmax(0,1fr);column-gap:1.1rem;row-gap:.4rem;align-items:start;
}
.steps li::before{
  content:counter(s);font-family:var(--font-display);font-weight:700;font-size:1rem;
  background:var(--brand);color:#fff;border-radius:var(--r-sm);
  width:2.4rem;height:2.4rem;display:grid;place-items:center;
  grid-column:1;grid-row:1 / span 2;
}
.steps__head{grid-column:2;display:flex;align-items:center;gap:.55rem;min-height:2.4rem}
.steps__ico{width:24px;height:24px;color:var(--brand-cyan-ink);flex:none}
.steps__head h3{font-size:1.1rem}
.steps li > p{grid-column:2;color:var(--text-soft);font-size:.97rem;max-width:52ch}
.faq{display:grid;gap:var(--space-3);max-width:60ch}
.faq details{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);padding:0 var(--space-4)}
.faq summary{cursor:pointer;font-weight:600;padding:var(--space-4) 0;font-family:var(--font-display)}
.faq details[open] summary{border-bottom:1px solid var(--border)}
.faq details p{padding:var(--space-4) 0;color:var(--text-soft)}

/* ---------- engagement table ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.model{border-collapse:collapse;width:100%;min-width:34rem;font-size:.95rem}
table.model th,table.model td{text-align:left;padding:.8rem .9rem;border-bottom:1px solid var(--border);vertical-align:top}
table.model th{font-family:var(--font-display);font-weight:600}
table.model td{color:var(--text-soft)}

/* ---------- gallery ---------- */
.gallery{position:relative}
.gallery__track{display:grid;grid-auto-flow:column;grid-auto-columns:82%;gap:var(--space-4);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.5rem;-webkit-overflow-scrolling:touch}
.gallery__track > figure{scroll-snap-align:start;margin:0}
.gallery__track img{border-radius:var(--r-md);aspect-ratio:3/2;object-fit:cover;width:100%}
.gallery__track figcaption{font-size:.85rem;color:var(--text-soft);margin-top:.4rem}
.gallery__nav{display:flex;gap:.5rem;margin-top:var(--space-3)}
.gallery__nav button{width:44px;height:44px;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);cursor:pointer;font-size:1.1rem}
@media (min-width:48rem){
  .gallery__track{grid-auto-columns:1fr;grid-auto-flow:row;grid-template-columns:repeat(2,1fr);overflow:visible}
  .gallery__nav{display:none}
}

/* ---------- post list ---------- */
.post-list{list-style:none;padding:0;display:grid;gap:var(--space-4)}
@media (min-width:44rem){ .post-list--home{grid-template-columns:repeat(3,1fr)} }
.post-card{position:relative;border:1px solid var(--border);border-radius:var(--r-md);padding:var(--space-5);background:var(--surface);transition:border-color var(--dur-1) var(--ease),transform var(--dur-1) var(--ease)}
.post-card:has(.post-card__link:hover),.post-card:has(.post-card__link:focus-visible){border-color:var(--brand-accent);transform:translateY(-2px)}
.post-card__link{position:absolute;inset:0;border-radius:inherit;z-index:2}
.post-card__link:focus-visible{outline-offset:-3px}
.post-card > :not(.post-card__link){position:relative;z-index:1}
.post-card__meta{font-size:.82rem;color:var(--text-soft);font-variant-numeric:tabular-nums;margin-bottom:.4rem}
.post-card__title{font-size:1.12rem;line-height:1.2;margin-bottom:.4rem}
.post-card__summary{font-size:.94rem;color:var(--text-soft)}
.post-card--img{padding:0;overflow:hidden;display:flex;flex-direction:column}
.post-card--img .post-card__body{padding:var(--space-5)}
.post-card__img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--surface-2);border-bottom:1px solid var(--border)}
.post-card__src{display:inline-block;margin-left:.5rem;font-size:.72rem;font-weight:600;letter-spacing:.02em;color:var(--brand-cyan-ink);border:1px solid var(--border-strong);border-radius:999px;padding:.02rem .45rem;vertical-align:.06em}
.post-list--home .post-card__summary{display:-webkit-box;-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.blog-search{display:flex;flex-direction:column;gap:.4rem;max-width:34rem}
.blog-search label{font-weight:600;font-size:.9rem;color:var(--text-soft)}
.blog-search input{font:inherit;padding:.7rem .9rem;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--text)}
.blog-search input:focus-visible{outline:2px solid var(--ring);outline-offset:1px}
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem 1rem;margin-top:var(--space-6);padding-top:var(--space-5);border-top:1px solid var(--border)}
.pager__link{font-weight:600}
.pager__link.is-off{color:var(--text-soft);opacity:.5}
.pager__count{font-size:.9rem;color:var(--text-soft);font-variant-numeric:tabular-nums}
.mb-2{margin-bottom:.5rem}

/* ---------- prose ---------- */
.page--prose{--measure:62ch}
.prose{max-width:62ch;font-family:var(--font-prose);font-size:clamp(1.06rem,1rem + .3vw,1.19rem);line-height:1.68;font-optical-sizing:auto;text-wrap:pretty}
.prose > * + *{margin-top:1.15em}
.prose h2{font-family:var(--font-display);font-size:clamp(1.4rem,1.2rem + 1vw,1.9rem);margin-top:1.8em}
.prose h3{font-family:var(--font-display);font-size:1.25rem;margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.3em}
.prose blockquote{border-left:3px solid var(--brand-cyan);padding-left:1rem;font-weight:500;color:var(--text)}
.prose a{color:var(--brand-accent-strong)}
.article__cover{display:block;width:100%;height:auto;border-radius:var(--r-md);margin:1.6rem 0;background:var(--surface-2)}
.prose .post-source{margin-top:2.2em;padding-top:1rem;border-top:1px solid var(--border);font-size:.95rem;color:var(--text-soft)}
.prose .post-figure{margin:2em 0;max-width:100%}
.prose .post-figure img{width:100%;height:auto;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface-2)}
.prose h2 + .post-sources,.prose .post-sources{margin-top:.6em;font-size:.9rem;color:var(--text-soft);padding-left:1.15em}
.prose .post-sources li{margin-top:.35em}
.prose .post-sources a{color:var(--brand-accent-strong);overflow-wrap:anywhere}
.prose code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;background:var(--surface-2);padding:.1em .35em;border-radius:4px}

/* ---------- article ---------- */
.article{width:min(100% - 2*var(--gutter),46rem);margin-inline:auto;padding-block:clamp(2.5rem,6vw,4.5rem)}
.breadcrumb{font-size:.85rem;color:var(--text-soft);margin-bottom:var(--space-5)}
.article__head{margin-bottom:var(--space-7)}
.article__standfirst{font-family:var(--font-prose);font-size:1.2rem;color:var(--text-soft);margin-top:var(--space-4);max-width:52ch}
.article__date{font-size:.85rem;color:var(--text-soft);margin-top:var(--space-4)}
.tags{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:var(--space-7)}
.tags li{font-size:.8rem;border:1px solid var(--border);border-radius:999px;padding:.25rem .7rem;color:var(--text-soft)}
.article__author{display:flex;gap:var(--space-4);margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--border)}
.article__author img{width:72px;height:72px;object-fit:cover;border-radius:50%;flex:none;align-self:start}
.article__author p{font-size:.95rem;color:var(--text-soft)}
.article__author-name{font-family:var(--font-display);font-weight:600;color:var(--text)!important;font-size:1rem}
.article__author-links{margin-top:.4rem}
.article__cta{margin-top:var(--space-6);padding:var(--space-5);background:var(--surface-2);border-radius:var(--r-md);font-family:var(--font-prose)}

/* ---------- forms ---------- */
.form{display:grid;gap:var(--space-4);max-width:34rem}
.form label{font-weight:600;font-size:.95rem}
.form input,.form textarea{
  width:100%;font-size:16px;padding:.75rem .85rem;border:1px solid var(--border-strong);
  border-radius:var(--r-sm);background:var(--surface);color:var(--text);
}
.form textarea{min-height:5.5rem;resize:vertical}
.form__field{display:grid;gap:.35rem}
.form__opt{font-weight:400;font-size:.82rem;color:var(--text-soft)}
.form__consent{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.9rem;color:var(--text-soft)}
.form__consent input{width:auto;flex:none;margin-top:.2rem}
.form__hp{position:absolute;left:-9999px}
.form__status{font-size:.95rem}
.form__status[data-state="ok"]{color:var(--ok)}
.form__status[data-state="err"]{color:var(--danger);font-weight:600}

.newsletter{max-width:24rem}
.newsletter label{font-family:var(--font-display);font-weight:600}
.newsletter__hint{font-size:.85rem;color:var(--text-soft);margin:.3rem 0 .6rem}
.newsletter__row{display:flex;gap:.5rem}
.newsletter__row input{flex:1;min-width:0;font-size:16px;padding:.6rem .7rem;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--text)}
.newsletter__row button{padding:.6rem 1rem;border:0;border-radius:var(--r-sm);background:var(--text);color:var(--bg);font-weight:600;cursor:pointer;min-height:44px}
.newsletter__consent{display:flex;gap:.5rem;align-items:flex-start;font-size:.8rem;color:var(--text-soft);margin-top:.5rem}
.newsletter__consent input{flex:none;margin-top:.15rem}

/* ---------- footer ---------- */
.site-footer{background:var(--surface-inverse);color:var(--text-on-inverse);padding-block:var(--space-8) var(--space-5);margin-top:var(--space-9)}
.site-footer a{color:#fff}
.site-footer__inner{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto;display:grid;gap:var(--space-6);grid-template-columns:minmax(0,1fr)}
.site-footer__inner > *{min-width:0}
.newsletter,.site-footer__links,.site-footer__social{max-width:100%}
@media (min-width:48rem){ .site-footer__inner{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-auto-flow:dense} }
.site-footer__name{font-family:var(--font-display);font-weight:700;font-size:1.15rem;display:flex;align-items:center;gap:.55rem;color:#fff}
.site-footer__name small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--brand-cyan);margin-top:.1rem}
.site-footer__mark{width:30px;height:30px;flex:none;color:#fff}
.site-footer__tag{opacity:.85;margin-top:.3rem;max-width:36ch}
.site-footer__note{opacity:.6;font-size:.82rem;margin-top:.6rem}
.site-footer__links{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-size:.9rem}
.site-footer__social{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.7rem 1.1rem;font-size:.9rem}
.site-footer__social a{display:inline-flex;align-items:center;gap:.4rem}
.ico-social{width:1.15em;height:1.15em;flex:none}
.linklist--social{flex-direction:column;gap:.7rem;align-items:flex-start}
.linklist--social a{display:inline-flex;align-items:center;gap:.55rem}
.site-footer__bar{width:min(100% - 2*var(--gutter),var(--container));margin:var(--space-7) auto 0;padding-top:var(--space-4);border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;font-size:.82rem;opacity:.8}

/* ---------- utils ---------- */
.stack > * + *{margin-top:var(--space-4)}
.center{text-align:center}
.mt-3{margin-top:var(--space-3)} .mt-4{margin-top:var(--space-4)} .mt-5{margin-top:var(--space-5)}
.mt-6{margin-top:var(--space-6)} .mt-7{margin-top:var(--space-7)}
.mt-8{margin-top:var(--space-8)}
.contact-hints{list-style:none;padding:0;display:grid;gap:.7rem;max-width:40rem}
.contact-hints li{position:relative;padding-left:1.4rem;color:var(--text-soft);font-size:.98rem;line-height:1.5}
.contact-hints li::before{content:"";position:absolute;left:0;top:.5em;width:.5rem;height:.5rem;border-radius:2px;background:var(--brand-cyan)}
.contact-hints strong{color:var(--text)}
.btn-row--center{justify-content:center}
.cta-lede{margin:var(--space-4) auto 0;color:var(--text-on-inverse);opacity:.9;max-width:46ch}
.narrow{max-width:60ch}
.hint{font-size:.85rem}
.linklist{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;font-size:.95rem}
.linklist--center{justify-content:center}
.center .lede{margin-inline:auto}
.contact-grid{display:grid;gap:var(--space-6)}
@media (min-width:52rem){ .contact-grid{grid-template-columns:minmax(0,1fr) 20rem;align-items:start} }
.contact-grid .form{max-width:none}
.contact-aside{display:flex;flex-direction:column;gap:var(--space-4)}
.contact-photo{width:100%;height:auto;border-radius:var(--r-md);display:block}
.sobre-portrait{width:min(20rem,100%);border-radius:var(--r-md);margin-top:var(--space-6);box-shadow:var(--shadow)}
.sobre-portrait--right{margin-left:auto}
.sobre-figure,.blog-figure{width:100%;max-width:36rem;border-radius:var(--r-md);box-shadow:var(--shadow)}
[hidden]{display:none!important}

/* ---------- print ---------- */
@media print{
  .site-header,.site-footer,.article__cta,.skip,.breadcrumb{display:none}
  body{background:#fff;color:#000}
  .article{max-width:none}
  a{text-decoration:underline}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:.85em;word-break:break-all}
}
