/* =====================================================================
   matheusmorais.com — folha de estilo
   Direção: dark editorial, acento lima, tipografia variável.
   ===================================================================== */

:root{
  --bg:        #0a0b0a;
  --bg-elev:   #101211;
  --bg-sink:   #060706;
  --fg:        #e9e9e4;
  --fg-dim:    #a8ada4;
  --muted:     #7a8177;   /* 4.91:1 sobre o fundo — AA para texto pequeno */
  --line:      rgba(233,233,228,.11);
  --line-soft: rgba(233,233,228,.06);
  --accent:    #c6f24e;
  --accent-dk: #8fae2f;

  --display: 'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
  --body:    'Inter Tight', ui-sans-serif, system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --maxw: 1500px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
html.lenis{ height:auto; }
.lenis.lenis-smooth{ scroll-behavior:auto !important; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--body);
  font-size:clamp(1rem,.95rem + .25vw,1.1rem);
  line-height:1.6;
  font-weight:350;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{ overflow:hidden; }

/* O atributo hidden do HTML esconde via display:none da folha do navegador,
   e QUALQUER regra do autor ganha dela. Como .lbox e .menu declaram
   display:flex, o hidden deles nunca valeu: os dois ficavam com inset:0 e
   opacity:0, cobrindo a tela inteira e engolindo todo clique do site.
   Esta regra devolve ao hidden o poder de esconder de verdade. */
[hidden]{ display:none !important; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
::selection{ background:var(--accent); color:#0a0b0a; }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:2px;
}

.skip{
  position:fixed; top:-100px; left:1rem; z-index:999;
  background:var(--accent); color:#0a0b0a;
  padding:.6rem 1rem; font-family:var(--mono); font-size:.75rem;
  transition:top .2s;
}
.skip:focus{ top:1rem; }

/* ---------- grão ambiente ---------- */
.grain{
  position:fixed; inset:-50%;
  z-index:1; pointer-events:none; opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 6s steps(6) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}    20%{transform:translate(-3%,2%)}
  40%{transform:translate(2%,-3%)} 60%{transform:translate(-2%,-2%)}
  80%{transform:translate(3%,1%)}  100%{transform:translate(0,0)}
}

/* =====================================================================
   LOADER
   ===================================================================== */
.loader{
  position:fixed; inset:0; z-index:200;
  background:var(--bg);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:var(--pad);
  transition:transform 1s var(--ease);
}
.loader.is-done{ transform:translateY(-101%); }

/* Rede de seguranca: o loader cobre a tela inteira (z-index 200) e quem o
   remove e o main.js. Se o main.js nao carregar — 404 apos um upload torto,
   CSP bloqueando, rede caindo — ele ficaria ali para sempre e a pagina
   inteira viraria um bloco morto: nada clicavel. Passados 8 segundos ele
   sai de cena sozinho, sem depender de JavaScript nenhum.
   O caminho normal remove o elemento em ~1,1s, muito antes disto. */
.loader{ animation:loader-failsafe 1ms linear 8s forwards; }
@keyframes loader-failsafe{
  to{ opacity:0; visibility:hidden; pointer-events:none; }
}
.loader__inner{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:2rem; padding-bottom:1.1rem;
}
.loader__name{
  font-family:var(--display);
  font-size:clamp(1.5rem,6vw,4rem);
  font-weight:300; letter-spacing:-.03em;
}
.loader__count{
  font-family:var(--mono); font-size:clamp(1.5rem,6vw,4rem);
  color:var(--accent); font-variant-numeric:tabular-nums;
}
.loader__bar{ height:1px; background:var(--line); position:relative; }
.loader__bar i{
  position:absolute; inset:0 100% 0 0;
  background:var(--accent); display:block;
}

/* =====================================================================
   NAV
   ===================================================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem;
  padding:1.1rem var(--pad);
  mix-blend-mode:normal;
  transition:background .4s, backdrop-filter .4s, border-color .4s, padding .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(10,11,10,.72);
  backdrop-filter:blur(14px) saturate(1.4);
  border-bottom-color:var(--line-soft);
  padding-top:.75rem; padding-bottom:.75rem;
}
.nav__mark{
  display:inline-flex; align-items:center; gap:.45rem;
  font-family:var(--display); font-weight:700; font-size:1.05rem;
  letter-spacing:-.04em;
}
.nav__mark-dot{
  width:6px; height:6px; border-radius:50%;
  background:var(--accent);
  animation:blink 2.4s var(--ease) infinite;
}
@keyframes blink{ 0%,70%,100%{opacity:1} 82%{opacity:.15} }

.nav__links{ display:flex; gap:1.6rem; }
.nav__links a{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.02em;
  color:var(--fg-dim); position:relative; padding:.2rem 0;
  transition:color .3s;
}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:-2px;
  width:100%; height:1px; background:var(--accent);
  transform:scaleX(0); transform-origin:right;
  transition:transform .45s var(--ease);
}
.nav__links a:hover{ color:var(--fg); }
.nav__links a:hover::after,
.nav__links a.is-active::after{ transform:scaleX(1); transform-origin:left; }
.nav__links a.is-active{ color:var(--accent); }

.nav__right{ display:flex; align-items:center; gap:.9rem; }
.lang{
  display:inline-flex; gap:.3rem; align-items:center;
  font-family:var(--mono); font-size:.72rem;
  border:1px solid var(--line); border-radius:999px;
  padding:.35rem .7rem; color:var(--muted);
  transition:border-color .3s;
}
.lang:hover{ border-color:var(--fg-dim); }
.lang__opt.is-on{ color:var(--accent); }
.lang__sep{ opacity:.35; }

.nav__cta{
  font-family:var(--mono); font-size:.72rem;
  border:1px solid var(--accent); color:var(--accent);
  padding:.4rem .95rem; border-radius:999px;
  position:relative; overflow:hidden; isolation:isolate;
  transition:color .35s var(--ease);
}
.nav__cta::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:var(--accent);
  transform:translateY(101%);
  transition:transform .45s var(--ease);
}
.nav__cta:hover{ color:#0a0b0a; }
.nav__cta:hover::before{ transform:translateY(0); }

/* menu mobile */
.burger{
  display:none; width:2.4rem; height:2.4rem;
  border:1px solid var(--line); border-radius:999px;
  position:relative;
}
.burger i{
  position:absolute; left:50%; width:14px; height:1px; background:var(--fg);
  transform:translateX(-50%);
  transition:transform .4s var(--ease), opacity .3s;
}
.burger i:first-child{ top:calc(50% - 3px); }
.burger i:last-child{ top:calc(50% + 3px); }
.burger.is-open i:first-child{ transform:translateX(-50%) translateY(3px) rotate(45deg); }
.burger.is-open i:last-child{ transform:translateX(-50%) translateY(-3px) rotate(-45deg); }

.menu{
  position:fixed; inset:0; z-index:99;
  background:var(--bg);
  display:flex; flex-direction:column; justify-content:center;
  padding:6rem var(--pad) 2rem;
  opacity:0; transition:opacity .4s var(--ease);
}
.menu.is-open{ opacity:1; }
.menu__links{ display:grid; gap:.2rem; }
.menu__links a{
  font-family:var(--display); font-size:clamp(2rem,10vw,3.5rem);
  font-weight:300; letter-spacing:-.04em; line-height:1.15;
  padding:.25rem 0; border-bottom:1px solid var(--line-soft);
}
.menu__links a:active{ color:var(--accent); }
.menu__foot{
  margin-top:auto; padding-top:2rem;
  display:grid; gap:.35rem;
  font-family:var(--mono); font-size:.72rem; color:var(--muted);
}

/* trilho de progresso */
.rail{
  position:fixed; top:0; left:0; right:0; height:2px; z-index:101;
  background:transparent; pointer-events:none;
}
.rail i{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--accent-dk),var(--accent));
}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:8rem var(--pad) 3rem;
  overflow:hidden;
}
.hero__grid{
  position:absolute; inset:0; z-index:0; opacity:.55;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size:clamp(60px,7vw,110px) clamp(60px,7vw,110px);
  mask-image:radial-gradient(120% 90% at 15% 85%, #000 20%, transparent 75%);
  -webkit-mask-image:radial-gradient(120% 90% at 15% 85%, #000 20%, transparent 75%);
}
.hero__body{ position:relative; z-index:2; width:100%; max-width:var(--maxw); margin-inline:auto; }

.eyebrow{
  display:inline-flex; align-items:flex-start; gap:.55rem;
  font-family:var(--mono); font-size:.74rem; letter-spacing:.04em;
  color:var(--fg-dim); margin:0 0 clamp(1.5rem,4vw,3rem);
}
.pulse{
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  flex:none; margin-top:.42em;
  box-shadow:0 0 0 0 rgba(198,242,78,.55);
  animation:pulse 2.6s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(198,242,78,.5)}
  70%{box-shadow:0 0 0 12px rgba(198,242,78,0)}
  100%{box-shadow:0 0 0 0 rgba(198,242,78,0)}
}

.hero__title{
  font-family:var(--display);
  font-size:clamp(2.7rem,9.4vw,9rem);
  font-weight:400;
  font-variation-settings:'wdth' 92, 'opsz' 96;
  line-height:.92;
  letter-spacing:-.045em;
  margin:0;
  text-wrap:balance;
}
.hero__title .line,
.contact__h .line{ display:block; overflow:hidden; padding-bottom:.06em; }
.hero__title .w,
.contact__h .w{ display:block; will-change:transform; }
.hero__title .line:nth-child(2) .w{ color:var(--fg-dim); }
.hero__title .line:nth-child(3) .w{ font-style:italic; font-variation-settings:'wdth' 80,'wght' 500; }

.hero__foot{
  display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(1.5rem,5vw,5rem);
  align-items:end;
  margin-top:clamp(1.75rem,4vw,3rem);
  padding-top:clamp(1.1rem,2.4vw,1.6rem);
  border-top:1px solid var(--line);
}
.hero__lede{
  margin:0; max-width:56ch; color:var(--fg-dim);
  font-size:clamp(.95rem,.9rem + .3vw,1.15rem);
}

.spec{ margin:0; display:grid; gap:.55rem; }
.spec > div{
  display:grid; grid-template-columns:6.5rem 1fr; gap:1rem;
  padding-bottom:.5rem; border-bottom:1px dotted var(--line);
}
.spec dt{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--muted);
}
.spec dd{ margin:0; font-family:var(--mono); font-size:.78rem; color:var(--fg); }
.spec > div:last-child dd{ color:var(--accent); }

.hero__scroll{
  position:relative; z-index:2;
  align-self:flex-start;
  margin-top:clamp(1.25rem,2.5vw,2rem);
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--mono); font-size:.7rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted);
  max-width:var(--maxw); width:100%; margin-inline:auto;
}
.hero__scroll i{
  width:52px; height:1px; background:var(--line); position:relative; overflow:hidden;
}
.hero__scroll i::after{
  content:''; position:absolute; inset:0; background:var(--accent);
  animation:sweep 2.4s var(--ease) infinite;
}
@keyframes sweep{
  0%{transform:translateX(-100%)} 60%,100%{transform:translateX(100%)}
}

/* =====================================================================
   TICKER
   ===================================================================== */
.ticker{
  border-block:1px solid var(--line);
  background:var(--bg-sink);
  overflow:hidden; padding:.85rem 0;
  position:relative; z-index:2;
}
.ticker__track{
  display:flex; gap:0; width:max-content;
  animation:slide 42s linear infinite;
}
.ticker:hover .ticker__track{ animation-play-state:paused; }
.ticker__track span{
  font-family:var(--mono); font-size:.78rem; letter-spacing:.06em;
  color:var(--fg-dim); padding-inline:1.4rem;
  display:inline-flex; align-items:center; gap:1.4rem; white-space:nowrap;
}
.ticker__track span::after{
  content:''; width:5px; height:5px; background:var(--accent); border-radius:50%;
}
@keyframes slide{ to{ transform:translateX(-50%); } }

/* =====================================================================
   SEÇÕES — base
   ===================================================================== */
.section{
  position:relative; z-index:2;
  max-width:var(--maxw); margin-inline:auto;
  padding:clamp(5rem,11vw,10rem) var(--pad);
}
.section__head{ margin-bottom:clamp(2.5rem,6vw,5rem); }
.tag{
  display:inline-block;
  font-family:var(--mono); font-size:.68rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--accent);
  margin-bottom:1.4rem; padding-left:1.4rem; position:relative;
}
.tag::before{
  content:''; position:absolute; left:0; top:50%;
  width:1rem; height:1px; background:var(--accent);
}
.h2{
  font-family:var(--display);
  font-size:clamp(1.85rem,4.6vw,4rem);
  font-weight:400; font-variation-settings:'wdth' 95;
  line-height:1.03; letter-spacing:-.035em;
  margin:0; max-width:22ch; text-wrap:balance;
}
.section__sub{
  margin:1.2rem 0 0; color:var(--muted);
  font-family:var(--mono); font-size:.8rem; max-width:52ch;
}

/* revelação por scroll */
.reveal{ opacity:0; transform:translateY(26px); }

/* =====================================================================
   SOBRE
   ===================================================================== */
.sobre__body{
  display:grid;
  grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
  gap:clamp(2rem,6vw,6rem);
  align-items:start;
}
.portrait{ margin:0; position:sticky; top:7rem; }
.portrait__frame{
  position:relative; aspect-ratio:4/5; overflow:hidden;
  background:var(--bg-elev);
  border:1px solid var(--line);
}
.portrait__frame img{
  position:relative; z-index:1;
  width:100%; height:100%; object-fit:cover;
  object-position:50% 12%;
  transition:transform 1.1s var(--ease);
}
.portrait:hover .portrait__frame img{
  transform:scale(1.03);
}
.portrait__frame::after{
  content:''; position:absolute; inset:0; pointer-events:none; z-index:2;
  background:linear-gradient(180deg,transparent 55%,rgba(10,11,10,.75));
}
.portrait__ph{
  position:absolute; inset:0; display:grid; place-items:center;
  padding:2rem; text-align:center;
  font-family:var(--mono); font-size:.72rem; color:var(--muted);
  border:1px dashed var(--line); z-index:0;
}
.portrait figcaption{
  display:flex; justify-content:space-between; gap:1rem;
  padding-top:.85rem; margin-top:.85rem; border-top:1px solid var(--line);
  font-family:var(--mono); font-size:.7rem; color:var(--muted);
}
.portrait figcaption strong{ color:var(--fg); font-weight:500; }

.sobre__text p{ margin:0 0 1.35rem; color:var(--fg-dim); max-width:62ch; }
.sobre__text .lead{
  font-size:clamp(1.15rem,1rem + .8vw,1.65rem);
  line-height:1.4; color:var(--fg);
  font-family:var(--display); font-weight:300;
  font-variation-settings:'wdth' 96;
  letter-spacing:-.02em; margin-bottom:1.8rem;
}

.facts{
  list-style:none; margin:3rem 0 0; padding:0;
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line); border-left:1px solid var(--line);
}
.facts li{
  background:var(--bg); padding:1.2rem 1rem;
  border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  display:flex; flex-direction:column; gap:.3rem;
}
.facts b{
  font-family:var(--display); font-size:clamp(1.7rem,3.4vw,2.7rem);
  font-weight:500; line-height:1; color:var(--accent);
  font-variation-settings:'wdth' 85;
}
.facts span{
  font-family:var(--mono); font-size:.66rem; line-height:1.35;
  color:var(--muted); text-transform:lowercase;
}

/* =====================================================================
   STACK  — elemento assinatura
   ===================================================================== */
.stack__wrap{
  display:grid; grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);
  gap:clamp(1.5rem,4vw,3.5rem); align-items:start;
}
.stack__grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(112px,1fr));
  border-top:1px solid var(--line); border-left:1px solid var(--line);
}
.tech{
  background:var(--bg); aspect-ratio:1;
  border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:.65rem; padding:.75rem; position:relative;
  cursor:pointer; text-align:center;
  transition:background .35s var(--ease);
}
.tech::before{
  content:attr(data-idx);
  position:absolute; top:.5rem; left:.6rem;
  font-family:var(--mono); font-size:.58rem; color:var(--muted);
  opacity:0; transition:opacity .3s;
}
.tech img{
  width:34px; height:34px; object-fit:contain;
  filter:grayscale(1) brightness(1.7) opacity(.55);
  transition:filter .4s var(--ease), transform .4s var(--ease);
}
.tech span{
  font-family:var(--mono); font-size:.64rem; color:var(--muted);
  letter-spacing:.02em; transition:color .3s;
}
.tech:hover,.tech.is-on{ background:var(--bg-elev); }
.tech:hover::before,.tech.is-on::before{ opacity:1; }
.tech:hover img,.tech.is-on img{
  filter:grayscale(0) brightness(1) opacity(1);
  transform:translateY(-2px) scale(1.06);
}
.tech:hover span,.tech.is-on span{ color:var(--fg); }
.tech.is-on{ box-shadow:inset 0 0 0 1px var(--accent); }
.tech.is-on span{ color:var(--accent); }

.stack__detail{
  position:sticky; top:7rem;
  border:1px solid var(--line); background:var(--bg-elev);
  padding:clamp(1.4rem,3vw,2.2rem);
  min-height:16rem; display:flex; flex-direction:column;
}
.sd__idx{
  font-family:var(--mono); font-size:.68rem; color:var(--accent);
  letter-spacing:.16em; margin-bottom:1.2rem;
}
.sd__name{
  font-family:var(--display); font-weight:400;
  font-size:clamp(1.5rem,3vw,2.4rem); letter-spacing:-.03em;
  margin:0 0 .5rem; line-height:1.05;
}
.sd__level{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--muted); margin:0 0 1.4rem;
}
.sd__level b{
  color:var(--accent); font-weight:400;
}
.sd__use{
  margin:0; color:var(--fg-dim); font-size:.95rem; line-height:1.65;
  padding-top:1.2rem; border-top:1px solid var(--line);
}

/* =====================================================================
   TRAJETÓRIA
   ===================================================================== */
.tl{ list-style:none; margin:0; padding:0; }
.tl__item{
  display:grid; grid-template-columns:11rem 1fr;
  gap:clamp(1rem,4vw,3.5rem);
  padding:clamp(1.75rem,4vw,3rem) 0;
  border-top:1px solid var(--line);
  position:relative;
}
.tl__item:last-child{ border-bottom:1px solid var(--line); }
.tl__item::before{
  content:''; position:absolute; top:-1px; left:0; height:1px; width:0;
  background:var(--accent); transition:width .8s var(--ease);
}
.tl__item:hover::before{ width:100%; }

.tl__when{
  font-family:var(--mono); font-size:.72rem; color:var(--muted);
  letter-spacing:.03em; padding-top:.35rem;
}
.tl__when b{ display:block; color:var(--accent); font-weight:400; margin-bottom:.3rem; }

.tl__role{
  font-family:var(--display); font-weight:400;
  font-size:clamp(1.3rem,2.6vw,2.1rem); letter-spacing:-.03em;
  margin:0 0 .25rem; line-height:1.1;
}
.tl__org{
  font-family:var(--mono); font-size:.74rem; color:var(--fg-dim);
  margin:0 0 1.1rem;
}
.tl__pts{ margin:0; padding:0; list-style:none; display:grid; gap:.5rem; }
.tl__pts li{
  position:relative; padding-left:1.15rem;
  color:var(--fg-dim); font-size:.95rem;
}
.tl__pts li::before{
  content:''; position:absolute; left:0; top:.62em;
  width:5px; height:1px; background:var(--accent);
}
.tl__tags{
  display:flex; flex-wrap:wrap; gap:.4rem; margin-top:1.2rem;
}
.tl__tags i{
  font-style:normal; font-family:var(--mono); font-size:.64rem;
  color:var(--muted); border:1px solid var(--line);
  padding:.22rem .5rem; border-radius:2px;
}

/* =====================================================================
   ENTREGAS
   ===================================================================== */
.work__grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(310px,1fr));
  border-top:1px solid var(--line); border-left:1px solid var(--line);
}
.card{
  background:var(--bg); padding:clamp(1.5rem,3vw,2.4rem);
  border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  display:flex; flex-direction:column; gap:.9rem;
  position:relative; overflow:hidden;
  transition:background .45s var(--ease);
}
.card::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .6s var(--ease);
}
.card:hover{ background:var(--bg-elev); }
.card:hover::after{ transform:scaleX(1); }
.card__idx{
  font-family:var(--mono); font-size:.66rem; color:var(--muted);
  letter-spacing:.14em;
}
.card__h{
  font-family:var(--display); font-weight:400;
  font-size:clamp(1.15rem,2vw,1.55rem); letter-spacing:-.025em;
  margin:0; line-height:1.15;
}
.card__p{ margin:0; color:var(--fg-dim); font-size:.92rem; flex:1; }
.card__stack{
  display:flex; flex-wrap:wrap; gap:.4rem;
  padding-top:1rem; border-top:1px solid var(--line-soft);
}
.card__stack i{
  font-style:normal; font-family:var(--mono); font-size:.63rem;
  color:var(--accent-dk);
}
.card__stack i + i::before{ content:'· '; color:var(--muted); }

/* =====================================================================
   CÓDIGO ABERTO
   ===================================================================== */
.oss__card{
  display:grid; grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
  border:1px solid var(--line); background:var(--bg-elev);
  position:relative; overflow:hidden;
}
.oss__card::before{
  content:''; position:absolute; inset:0 auto 0 0; width:2px;
  background:linear-gradient(180deg,var(--accent),transparent 70%);
}
.oss__main{ padding:clamp(1.75rem,4vw,3rem); }
.oss__head{
  display:flex; flex-wrap:wrap; align-items:baseline; gap:.6rem 1rem;
  margin-bottom:.35rem;
}
.oss__name{
  font-family:var(--mono); font-size:clamp(1.4rem,3vw,2.1rem);
  font-weight:500; letter-spacing:-.02em; margin:0; color:var(--accent);
}
.oss__name::before{ content:'/'; color:var(--muted); margin-right:.15em; }
.oss__live{
  font-family:var(--mono); font-size:.66rem; letter-spacing:.06em;
  color:var(--muted); border:1px solid var(--line);
  padding:.25rem .55rem; border-radius:999px; white-space:nowrap;
}
.oss__tagline{
  font-family:var(--display); font-weight:300;
  font-size:clamp(1.1rem,2.2vw,1.5rem); letter-spacing:-.025em;
  line-height:1.2; margin:0 0 1.4rem; color:var(--fg);
}
.oss__desc{ margin:0 0 2rem; color:var(--fg-dim); max-width:56ch; font-size:.97rem; }

.oss__cta{
  display:inline-flex; align-items:center; gap:.7rem;
  font-family:var(--mono); font-size:.78rem;
  border:1px solid var(--accent); color:var(--accent);
  padding:.8rem 1.5rem; border-radius:999px;
  position:relative; overflow:hidden; isolation:isolate;
  transition:color .4s var(--ease);
}
.oss__cta::before{
  content:''; position:absolute; inset:0; z-index:-1; background:var(--accent);
  transform:translateY(101%); transition:transform .5s var(--ease);
}
.oss__cta:hover{ color:#0a0b0a; }
.oss__cta:hover::before{ transform:translateY(0); }
.oss__cta i{ transition:transform .4s var(--ease); }
.oss__cta:hover i{ transform:translate(3px,-3px); }

.oss__side{
  padding:clamp(1.75rem,4vw,3rem);
  border-left:1px solid var(--line);
  display:flex; flex-direction:column;
}
.oss__side-k{
  font-family:var(--mono); font-size:.66rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted); margin-bottom:1.1rem;
}
.oss__stack{
  list-style:none; margin:0 0 auto; padding:0;
  display:flex; flex-wrap:wrap; gap:.4rem;
}
.oss__stack li{
  font-family:var(--mono); font-size:.7rem; color:var(--fg-dim);
  border:1px solid var(--line); padding:.32rem .6rem;
  transition:border-color .3s, color .3s;
}
.oss__card:hover .oss__stack li{ border-color:rgba(198,242,78,.28); color:var(--fg); }
.oss__more{
  margin:2rem 0 1.2rem; padding-top:1.2rem;
  border-top:1px solid var(--line);
  font-size:.85rem; color:var(--muted); line-height:1.55;
}
.oss__profile{
  display:inline-flex; align-items:center; gap:.5rem;
  font-family:var(--mono); font-size:.72rem; color:var(--fg-dim);
  transition:color .3s;
}
.oss__profile:hover{ color:var(--accent); }
.oss__profile i{ transition:transform .35s var(--ease); }
.oss__profile:hover i{ transform:translate(2px,-2px); }

@media (max-width:900px){
  .oss__card{ grid-template-columns:1fr; }
  .oss__side{ border-left:0; border-top:1px solid var(--line); }
  .oss__stack{ margin-bottom:1.5rem; }
}


/* =====================================================================
   CERTIFICADOS
   ===================================================================== */
.certs__grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(285px,1fr));
  gap:clamp(.75rem,1.6vw,1.25rem);
}
.cert{
  display:flex; flex-direction:column;
  border:1px solid var(--line); background:var(--bg-elev);
  overflow:hidden; cursor:zoom-in; width:100%; padding:0; text-align:left;
  transition:border-color .4s var(--ease), background .4s var(--ease);
}
.cert:hover{ border-color:rgba(198,242,78,.45); background:#12140f; }

.cert__shot{
  position:relative; display:block;
  aspect-ratio:4/3; overflow:hidden;
  background:#15171a;
  border-bottom:1px solid var(--line);
}
.cert img{
  position:relative; z-index:1;
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.5) brightness(.82) contrast(1.02);
  transition:filter .55s var(--ease), transform .8s var(--ease);
}
.cert img.is-top{ object-position:50% 3%; }
.cert:hover img{ filter:none; transform:scale(1.04); }

.cert__zoom{
  position:absolute; z-index:2; right:.7rem; bottom:.7rem;
  font-family:var(--mono); font-size:.6rem; letter-spacing:.12em;
  text-transform:uppercase; color:#0a0b0a; background:var(--accent);
  padding:.28rem .55rem;
  opacity:0; transform:translateY(4px);
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.cert:hover .cert__zoom{ opacity:1; transform:translateY(0); }

.cert__meta{
  display:flex; flex-direction:column; gap:.3rem;
  padding:.95rem 1rem 1.05rem; flex:1;
}
.cert__meta b{
  font-family:var(--body); font-weight:500; font-size:.92rem;
  line-height:1.25; color:var(--fg);
}
.cert__meta span{
  font-family:var(--mono); font-size:.63rem; color:var(--muted);
  letter-spacing:.02em;
}
.cert:hover .cert__meta b{ color:var(--accent); }

.cert__ph{
  position:absolute; z-index:0; inset:0; display:grid; place-items:center;
  font-family:var(--mono); font-size:.7rem; color:var(--muted);
  padding:1.5rem; text-align:center; opacity:0;
  transition:opacity .3s;
}
.cert__shot.is-empty .cert__ph{ opacity:1; }

/* lightbox */
.lbox{
  position:fixed; inset:0; z-index:300;
  background:rgba(6,7,6,.96); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
  padding:clamp(2rem,6vw,4rem);
  opacity:0; transition:opacity .35s var(--ease);
}
.lbox.is-open{ opacity:1; }
.lbox__fig{ margin:0; max-width:min(1100px,92vw); max-height:86vh; }
.lbox__fig img{
  max-height:76vh; width:auto; margin-inline:auto;
  border:1px solid var(--line);
}
.lbox__fig figcaption{
  font-family:var(--mono); font-size:.72rem; color:var(--fg-dim);
  text-align:center; padding-top:1rem;
}
.lbox__close{
  position:absolute; top:1.25rem; right:1.5rem;
  font-family:var(--mono); font-size:1rem; color:var(--fg-dim);
  width:2.5rem; height:2.5rem; border:1px solid var(--line); border-radius:50%;
  transition:color .3s, border-color .3s;
}
.lbox__close:hover{ color:var(--accent); border-color:var(--accent); }
.lbox__nav{
  position:absolute; top:50%; transform:translateY(-50%);
  font-size:2rem; color:var(--fg-dim); padding:1rem;
  transition:color .3s;
}
.lbox__nav:hover{ color:var(--accent); }
.lbox__nav--prev{ left:.5rem; }
.lbox__nav--next{ right:.5rem; }

/* =====================================================================
   CONTATO
   ===================================================================== */
.contact{ padding-bottom:clamp(4rem,8vw,7rem); }
.contact__h{
  font-family:var(--display);
  font-size:clamp(2.4rem,9vw,8.5rem);
  font-weight:400; font-variation-settings:'wdth' 90;
  line-height:.95; letter-spacing:-.045em;
  margin:0 0 clamp(2.5rem,6vw,4.5rem);
}
.contact__h .line:nth-child(3) .w{
  color:var(--accent); font-style:italic;
  font-variation-settings:'wdth' 80,'wght' 500;
}

.contact__links{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  border-top:1px solid var(--line);
}
.clink{
  display:flex; flex-direction:column; gap:.35rem;
  padding:1.4rem .25rem;
  border-bottom:1px solid var(--line);
  position:relative; transition:padding-left .45s var(--ease);
}
.clink:hover{ padding-left:1.1rem; }
.clink::before{
  content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:0; height:1px; background:var(--accent);
  transition:width .45s var(--ease);
}
.clink:hover::before{ width:.7rem; }
.clink__k{
  font-family:var(--mono); font-size:.65rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted);
}
.clink__v{ font-size:1rem; color:var(--fg); }
.clink:hover .clink__v{ color:var(--accent); }

.cv{
  display:inline-flex; align-items:center; gap:.7rem;
  margin-top:3rem; padding:.9rem 1.6rem;
  border:1px solid var(--line); border-radius:999px;
  font-family:var(--mono); font-size:.76rem;
  position:relative; overflow:hidden; isolation:isolate;
  transition:color .4s var(--ease), border-color .4s;
}
.cv::before{
  content:''; position:absolute; inset:0; z-index:-1; background:var(--accent);
  transform:translateY(101%); transition:transform .5s var(--ease);
}
.cv:hover{ color:#0a0b0a; border-color:var(--accent); }
.cv:hover::before{ transform:translateY(0); }
.cv i{ transition:transform .4s var(--ease); }
.cv:hover i{ transform:translateY(3px); }

/* =====================================================================
   RODAPÉ
   ===================================================================== */
.foot{
  position:relative; z-index:2;
  max-width:var(--maxw); margin-inline:auto;
  padding:2rem var(--pad) 2.5rem;
  border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap:1rem;
  justify-content:space-between; align-items:center;
  font-family:var(--mono); font-size:.68rem; color:var(--muted);
}
.foot a:hover{ color:var(--accent); }


/* =====================================================================
   BOTÕES — usados no hero, nos serviços e no formulário
   ===================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:.65rem;
  padding:.95rem 1.7rem; border-radius:999px;
  font-family:var(--mono); font-size:.76rem; letter-spacing:.02em;
  border:1px solid var(--line);
  position:relative; overflow:hidden; isolation:isolate;
  transition:color .4s var(--ease), border-color .4s var(--ease);
}
.btn::before{
  content:''; position:absolute; inset:0; z-index:-1; background:var(--accent);
  transform:translateY(101%); transition:transform .5s var(--ease);
}
.btn:hover::before,
.btn:focus-visible::before{ transform:translateY(0); }
.btn:hover, .btn:focus-visible{ color:#0a0b0a; border-color:var(--accent); }

.btn--solid{ background:var(--accent); color:#0a0b0a; border-color:var(--accent); }
.btn--solid::before{ background:var(--fg); }
.btn--solid:hover, .btn--solid:focus-visible{ color:#0a0b0a; border-color:var(--fg); }

.btn--ghost{ color:var(--fg); }
.btn[disabled]{ opacity:.5; pointer-events:none; }

.hero__cta{
  display:flex; flex-wrap:wrap; gap:.8rem;
  margin-top:clamp(1.6rem,3.5vw,2.4rem);
}

/* =====================================================================
   SERVIÇOS
   ===================================================================== */
.svc__grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  border-top:1px solid var(--line); border-left:1px solid var(--line);
}
.svc{
  background:var(--bg); padding:clamp(1.6rem,3vw,2.4rem);
  border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  display:flex; flex-direction:column; gap:1rem;
  position:relative; overflow:hidden;
  transition:background .45s var(--ease);
}
.svc::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .6s var(--ease);
}
.svc:hover{ background:var(--bg-elev); }
.svc:hover::after{ transform:scaleX(1); }

.svc__idx{ font-family:var(--mono); font-size:.66rem; color:var(--muted); letter-spacing:.14em; }
.svc__h{
  font-family:var(--display); font-weight:400;
  font-size:clamp(1.25rem,2.2vw,1.7rem); letter-spacing:-.025em;
  margin:0; line-height:1.1;
}
.svc__p{ margin:0; color:var(--fg-dim); font-size:.92rem; }

.svc__k{
  margin:.2rem 0 0; font-family:var(--mono); font-size:.63rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
}
.svc__list{ margin:0; padding:0; list-style:none; display:grid; gap:.5rem; flex:1; }
.svc__list li{
  position:relative; padding-left:1.15rem;
  font-size:.87rem; color:var(--fg-dim); line-height:1.45;
}
.svc__list li::before{
  content:''; position:absolute; left:0; top:.62em;
  width:.5rem; height:1px; background:var(--accent-dk);
}

.svc__meta{
  margin:0; display:grid; gap:.5rem;
  padding-top:1rem; border-top:1px solid var(--line-soft);
}
.svc__meta > div{ display:grid; grid-template-columns:8.5rem 1fr; gap:.8rem; align-items:baseline; }
.svc__meta dt{
  font-family:var(--mono); font-size:.63rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted);
}
.svc__meta dd{ margin:0; font-size:.92rem; color:var(--fg); }

.svc__stack{ display:flex; flex-wrap:wrap; gap:.4rem; }
.svc__stack i{ font-style:normal; font-family:var(--mono); font-size:.63rem; color:var(--accent-dk); }
.svc__stack i + i::before{ content:'· '; color:var(--muted); }

.svc__cta{
  display:inline-flex; align-items:center; gap:.55rem;
  align-self:flex-start; padding:.2rem 0;
  font-family:var(--mono); font-size:.72rem; color:var(--fg);
  border-bottom:1px solid var(--line);
  transition:color .35s var(--ease), border-color .35s var(--ease);
}
.svc__cta i{ transition:transform .35s var(--ease); }
.svc__cta:hover{ color:var(--accent); border-color:var(--accent); }
.svc__cta:hover i{ transform:translateX(4px); }

.svc__note{
  margin:clamp(1.6rem,3vw,2.4rem) 0 0; max-width:70ch;
  font-family:var(--mono); font-size:.72rem; color:var(--muted); line-height:1.7;
}

/* =====================================================================
   FORMULÁRIO
   ===================================================================== */
.contact__sub{
  margin:0 0 clamp(2rem,4vw,3rem); max-width:58ch;
  color:var(--fg-dim); font-size:clamp(.95rem,.9rem + .2vw,1.1rem);
}
.contact__cols{
  display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:clamp(2rem,5vw,5rem); align-items:start;
}
.contact__aside{ display:flex; flex-direction:column; }
.contact__direct{
  font-family:var(--mono); font-size:.65rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted); margin-bottom:1rem;
}

.form{ display:grid; gap:1.1rem; }
.form__legend{
  font-family:var(--display); font-weight:400;
  font-size:clamp(1.15rem,2vw,1.5rem); letter-spacing:-.02em;
  margin:0 0 .3rem;
}
.form__trap{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }

.field{ margin:0; display:grid; gap:.45rem; }
.field label{
  font-family:var(--mono); font-size:.65rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted);
}
.field label em{ font-style:normal; color:var(--line); text-transform:none; letter-spacing:.06em; }

.field input,
.field select,
.field textarea{
  font:inherit; font-size:.95rem; color:var(--fg);
  background:var(--bg-sink);
  border:1px solid var(--line); border-radius:2px;
  padding:.8rem .9rem; width:100%;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea{ resize:vertical; min-height:8rem; line-height:1.6; }
.field input::placeholder,
.field textarea::placeholder{ color:var(--muted); opacity:1; }
.field input:hover,
.field select:hover,
.field textarea:hover{ border-color:rgba(233,233,228,.2); }
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none; border-color:var(--accent); background:var(--bg-elev);
}
.field select{
  appearance:none; cursor:pointer; padding-right:2.4rem;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 1.15rem) 55%, calc(100% - .85rem) 55%;
  background-size:5px 5px, 5px 5px;
  background-repeat:no-repeat;
}
.field select option{ background:var(--bg-elev); color:var(--fg); }

.form__send{ justify-self:start; margin-top:.4rem; }
.form__send i{ transition:transform .4s var(--ease); }
.form__send:hover i{ transform:translateX(4px); }

.form__status{
  margin:0; min-height:1.2em;
  font-family:var(--mono); font-size:.74rem; line-height:1.6;
}
.form__status.is-ok{ color:var(--accent); }
.form__status.is-err{ color:#ff8f6b; }
.form__status.is-wait{ color:var(--muted); }
.form__status:empty{ min-height:0; }

.form__privacy{
  margin:0; font-family:var(--mono); font-size:.66rem;
  color:var(--muted); line-height:1.7; max-width:52ch;
}

/* =====================================================================
   WHATSAPP FLUTUANTE
   ===================================================================== */
.wafab{
  position:fixed; right:clamp(1rem,3vw,2rem); bottom:clamp(1rem,3vw,2rem);
  z-index:120;
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.85rem 1.15rem; border-radius:999px;
  background:var(--accent); color:#0a0b0a;
  font-family:var(--mono); font-size:.74rem;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
  transition:transform .45s var(--ease), opacity .35s var(--ease);
}
.wafab:hover{ transform:translateY(-3px); }
.wafab.is-off{ opacity:0; transform:translateY(140%); pointer-events:none; }
.wafab svg{ flex:none; }

/* =====================================================================
   RESPONSIVO
   ===================================================================== */
@media (max-width:1080px){
  .nav__links{ display:none; }
  .burger{ display:block; }
  .nav__cta{ display:none; }
  .stack__wrap{ grid-template-columns:1fr; }
  .stack__detail{ position:static; min-height:auto; order:-1; }
  .sobre__body{ grid-template-columns:1fr; }
  .portrait{ position:static; max-width:22rem; }
  .hero__foot{ grid-template-columns:1fr; align-items:start; }
  .contact__cols{ grid-template-columns:1fr; }
  .contact__aside{ margin-top:1rem; }
}
@media (max-width:680px){
  .facts{ grid-template-columns:repeat(2,1fr); }
  .tl__item{ grid-template-columns:1fr; gap:1rem; }
  .spec > div{ grid-template-columns:5.5rem 1fr; }
  .hero{ padding-top:6.5rem; }
  .lbox__nav{ font-size:1.5rem; padding:.5rem; }
  .foot{ justify-content:flex-start; }
  .form__row{ grid-template-columns:1fr; }
  .svc__meta > div{ grid-template-columns:1fr; gap:.2rem; }
  .hero__cta{ width:100%; }
  .hero__cta .btn{ flex:1 1 auto; justify-content:center; }
  /* no celular o rotulo sai e fica so o icone, para nao cobrir o conteudo */
  .wafab span{ display:none; }
  .wafab{ padding:.95rem; }
}

/* =====================================================================
   MOVIMENTO REDUZIDO
   ===================================================================== */
@media (prefers-reduced-motion:reduce){
  .wafab.is-off{ transform:none; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{ opacity:1 !important; transform:none !important; }
  .grain{ display:none; }
  html{ scroll-behavior:auto; }
}

/* =====================================================================
   404 — pagina propria, em vez de devolver o portfolio inteiro com
   status 404 (o Google trata isso como soft 404).
   ===================================================================== */
.nf{
  min-height:100vh; min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding:var(--pad); max-width:var(--maxw); margin-inline:auto;
}
.nf__code{
  font-family:var(--mono); font-size:.78rem; letter-spacing:.18em;
  color:var(--accent); margin:0 0 1.25rem;
}
.nf__h{
  font-family:var(--display); font-weight:500;
  font-size:clamp(2.2rem,7vw,5rem); line-height:1.02;
  letter-spacing:-.02em; margin:0 0 1.25rem; max-width:14ch;
}
.nf__p{ color:var(--fg-dim); max-width:46ch; margin:0 0 2.5rem; }
.nf__p span{ display:block; color:var(--muted); font-size:.94em; }
.nf__cta{
  display:inline-flex; align-items:center; gap:.6rem; align-self:flex-start;
  font-family:var(--mono); font-size:.8rem; letter-spacing:.08em;
  padding:.85rem 1.4rem; border:1px solid var(--line); border-radius:2px;
  transition:border-color .3s var(--ease), color .3s var(--ease);
}
.nf__cta:hover{ border-color:var(--accent); color:var(--accent); }

/* =====================================================================
   Impressao — recrutador que manda a pagina para o papel ou para PDF
   nao deve receber fundo preto nem os enfeites de tela.
   ===================================================================== */
@media print{
  .grain,.loader,.rail,.ticker,.hero__grid,.hero__scroll,
  .nav,.menu,.burger,.lbox,.skip,.cert__zoom{ display:none !important; }

  html,body{ background:#fff !important; color:#111 !important; }
  body{ font-size:11pt; line-height:1.45; }

  .section{ padding:1.2cm 0 !important; page-break-inside:avoid; }
  .h2,.hero__title,.contact__h,.tl__role,.card__h,.oss__name{ color:#111 !important; }
  .tag,.section__sub,.hero__lede,.card__p,.tl__org,.sd__use{ color:#333 !important; }
  .eyebrow,.spec dt,.card__idx,.sd__idx{ color:#555 !important; }

  /* as animacoes deixam os elementos em opacity:0 ate o scroll disparar */
  .reveal,.hero__title .w,.contact__h .w{
    opacity:1 !important; transform:none !important;
  }

  .card,.tl__item,.oss__card,.cert{ border-color:#ccc !important; }
  .certs__grid,.stack__grid{ page-break-inside:avoid; }

  /* o valor de um link so existe no papel se ele estiver escrito */
  .clink__v,.cv{ color:#111 !important; }
  a[href^="http"]::after{ content:" (" attr(href) ")"; font-size:9pt; color:#666; }
  .clink a[href^="http"]::after,.nav a::after{ content:""; }
}