:root{
  --bg:#f3f6fb;--bg-2:#e3eaf6;--fg:#0f1520;--muted:#56627a;--card:rgba(255,255,255,.72);--line:rgba(20,35,70,.10);
  --btn:rgba(255,255,255,.85);--btn-h:#fff;--accent:#3563e9;--accent-2:#1e3a8a;--accent-3:#6f9cff;
  --blob-1:#9db8f5;--blob-2:#c3d3f3;--blob-o:.55;--shadow:0 20px 50px -20px rgba(20,40,90,.25)
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f1115;--bg-2:#161f2c;--fg:#e9eef7;--muted:#8f9bb0;--card:rgba(21,27,38,.62);--line:rgba(140,165,210,.10);
  --btn:rgba(120,150,210,.04);--btn-h:rgba(120,150,210,.09);--accent:#6b8eff;--accent-2:#2f4fb8;--accent-3:#9cb6ff;
  --blob-1:#1c2a44;--blob-2:#18233a;--blob-o:.9;--shadow:0 20px 60px -20px rgba(0,0,0,.65)
}}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{background:var(--bg) radial-gradient(120% 90% at 100% 0%,var(--bg-2) 0%,transparent 60%) no-repeat fixed;color:var(--fg);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  display:flex;align-items:flex-start;justify-content:center;min-height:100vh;min-height:100dvh;padding:max(24px,env(safe-area-inset-top)) 16px max(32px,env(safe-area-inset-bottom));overflow-x:hidden;
  -webkit-font-smoothing:antialiased}

/* Fundo animado */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;filter:blur(90px)}
.bg span{position:absolute;width:42vmax;height:42vmax;border-radius:50%;opacity:var(--blob-o);animation:float 22s ease-in-out infinite alternate}
.bg span:nth-child(1){background:var(--blob-1);top:-16vmax;right:-12vmax}
.bg span:nth-child(2){background:var(--blob-2);top:30%;right:10%;width:30vmax;height:30vmax;animation-duration:26s;animation-delay:-6s}
.bg span:nth-child(3){background:var(--blob-2);bottom:-14vmax;left:-14vmax;opacity:calc(var(--blob-o) * .5);width:28vmax;height:28vmax;animation-duration:30s;animation-delay:-12s}
@keyframes float{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(6vmax,4vmax) scale(1.12)}
  100%{transform:translate(-4vmax,7vmax) scale(.94)}
}

/* Cartão */
.card{margin:auto;width:100%;max-width:460px;text-align:center;padding:28px 22px 20px;border:1px solid var(--line);border-radius:28px;
  background:var(--card);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow);animation:card-in .7s cubic-bezier(.2,.8,.2,1) both}
@keyframes card-in{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}

/* Avatar com anel animado */
.avatar{position:relative;width:112px;height:112px;margin:0 auto 12px;border-radius:50%;padding:6px;isolation:isolate;
  animation:pop .8s cubic-bezier(.34,1.56,.64,1) .1s both}
.avatar::before{content:"";position:absolute;inset:0;border-radius:50%;z-index:-1;
  background:conic-gradient(from 0deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent));animation:spin 6s linear infinite}
.avatar::after{content:"";position:absolute;inset:3px;border-radius:50%;z-index:-1;background:var(--bg)}
.avatar img{display:block;width:100px;height:100px;border-radius:50%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.avatar:hover img{transform:scale(1.05)}
@keyframes spin{to{transform:rotate(1turn)}}
@keyframes pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}

h1{font-size:1.6rem;font-weight:750;letter-spacing:-.02em}
.sub{color:var(--muted);margin:0 0 16px}

/* Entrada escalonada */
.rise{animation:rise .6s cubic-bezier(.2,.8,.2,1) both}
.r1{animation-delay:.2s}.r2{animation-delay:.28s}.r3{animation-delay:.38s}.r4{animation-delay:.46s}.r5{animation-delay:.54s}.r6{animation-delay:.66s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* Botões */
.links{display:flex;flex-direction:column;gap:10px}
.btn{position:relative;display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--line);border-radius:16px;
  background:var(--btn);color:var(--fg);text-decoration:none;font-weight:600;overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),background .25s,border-color .25s,box-shadow .25s}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s ease}
.btn svg{width:22px;height:22px;flex:none}
.btn span{flex:1;text-align:left;line-height:1.25}
.btn small{display:block;font-size:.78rem;font-weight:500;color:var(--muted)}
.btn .arrow{width:18px;height:18px;opacity:.45;transition:transform .25s,opacity .25s}
.btn:hover{transform:translateY(-2px);background:var(--btn-h);border-color:var(--accent);box-shadow:0 10px 24px -12px var(--accent)}
.btn:hover::before{transform:translateX(120%)}
.btn:hover .arrow{transform:translate(3px,-3px);opacity:1;color:var(--accent)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible,.linklike:focus-visible,.consent button:focus-visible,.consent a:focus-visible,.foot a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.foot{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 8px;margin-top:16px;font-size:.82rem;color:var(--muted)}
.foot a,.linklike{color:var(--muted);text-decoration:none;font:inherit;background:none;border:0;cursor:pointer;border-radius:4px}
.foot a:hover,.linklike:hover{color:var(--fg);text-decoration:underline}
[hidden]{display:none!important}

/* Aviso de cookies */
.consent{position:fixed;left:16px;right:16px;bottom:16px;margin:0 auto;max-width:560px;padding:18px 20px;border:1px solid var(--line);
  border-radius:18px;background:var(--card);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow);
  font-size:.9rem;color:var(--muted);opacity:0;transform:translateY(20px);transition:opacity .3s,transform .3s cubic-bezier(.2,.8,.2,1)}
.consent.show{opacity:1;transform:none}
.consent-title{color:var(--fg);font-weight:700;margin-bottom:4px}
.consent a{color:var(--accent)}
.consent-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.consent button{padding:9px 18px;border-radius:12px;font:inherit;font-weight:600;cursor:pointer;transition:transform .2s,background .2s}
.consent button:active{transform:scale(.97)}
.b-ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.b-ghost:hover{background:var(--btn-h)}
.b-primary{background:var(--accent);color:#fff;border:1px solid transparent}
.b-primary:hover{filter:brightness(1.08)}

/* Página de texto (política) */
.doc{max-width:720px;text-align:left;padding:36px 28px}
.doc h1{font-size:1.6rem;margin-bottom:6px}
.doc h2{font-size:1.05rem;margin:24px 0 6px}
.doc p,.doc li{color:var(--muted)}
.doc ul{padding-left:20px}
.doc a{color:var(--accent)}
.doc .back{display:inline-block;margin-bottom:18px;text-decoration:none;font-weight:600}

@media (max-width:420px){.card{padding:32px 18px 20px;border-radius:22px}.consent-actions{justify-content:stretch}.consent button{flex:1}}

/* Acessibilidade: respeita quem pede menos movimento */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* Convite "siga no Instagram" antes do grupo */
.gate{margin:auto;width:calc(100% - 32px);max-width:380px;padding:28px 22px 22px;border:1px solid var(--line);border-radius:24px;
  background:var(--bg);color:var(--fg);text-align:center;box-shadow:var(--shadow);position:relative}
.gate[open]{animation:gate-in .35s cubic-bezier(.34,1.4,.64,1)}
.gate::backdrop{background:rgba(5,8,15,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
@keyframes gate-in{from{opacity:0;transform:translateY(16px) scale(.95)}to{opacity:1;transform:none}}
.gate-avatar{width:84px;height:84px;margin:0 auto 14px;padding:4px;border-radius:50%;
  background:conic-gradient(from 210deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5,#feda75)}
.gate-avatar img{display:block;width:76px;height:76px;border-radius:50%;border:3px solid var(--bg);object-fit:cover}
.gate-title{font-weight:750;font-size:1.15rem;line-height:1.3;margin-bottom:6px}
.gate p{color:var(--muted);font-size:.93rem}
.gate .gate-title{color:var(--fg)}
.gate-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.gate-actions a{display:block;padding:12px 16px;border-radius:14px;font-weight:600;text-decoration:none;transition:transform .2s,filter .2s,background .2s}
.gate-actions a:active{transform:scale(.97)}
.gate .b-ghost{color:var(--fg)}
#gate-follow{background:linear-gradient(90deg,#fa7e1e,#d62976,#962fbf);color:#fff;border:0}
#gate-follow:hover{filter:brightness(1.08)}
.gate-close{position:absolute;top:10px;right:12px;width:34px;height:34px;border:0;border-radius:50%;background:transparent;color:var(--muted);
  font-size:1.5rem;line-height:1;cursor:pointer}
.gate-close:hover{background:var(--btn-h);color:var(--fg)}
.gate a:focus-visible,.gate-close:focus-visible{outline:2px solid var(--accent);outline-offset:3px}


/* Workshop DevFest */
.event{text-align:left;margin:0 0 14px;padding:14px 14px 12px;border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 10%,transparent),color-mix(in srgb,var(--accent-2) 8%,transparent))}
.event-tag{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.pulse{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.event-title{font-size:1.08rem;font-weight:750;margin:6px 0 2px;letter-spacing:-.01em}
.event-desc{font-size:.85rem;color:var(--muted)}
.event-meta{font-size:.78rem;color:var(--muted);margin-top:6px}
.event-meta time{color:var(--fg);font-weight:600}
/* Botão do grupo: chamada forte, cores do Telegram */
.tg-cta{position:relative;display:flex;align-items:center;gap:12px;margin-top:12px;padding:12px 16px;border-radius:16px;overflow:hidden;
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 38%,var(--bg)),color-mix(in srgb,var(--accent-2) 70%,var(--bg)));
  border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);color:#fff;text-decoration:none;font-weight:700;
  animation:tg-glow 3.4s ease-in-out infinite;transition:transform .25s cubic-bezier(.2,.8,.2,1),filter .25s}
.tg-cta::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.14) 50%,transparent 65%);
  transform:translateX(-120%);animation:j-sweep 4.5s ease-in-out infinite}
.tg-cta>svg:first-child{width:24px;height:24px;flex:none}
.tg-text{flex:1;text-align:left;line-height:1.25}
.tg-text small{display:block;font-size:.76rem;font-weight:500;opacity:.85}
.tg-arrow{width:20px;height:20px;flex:none;animation:j-nudge 1.4s ease-in-out infinite}
.tg-cta:hover{transform:translateY(-2px);filter:brightness(1.08)}
.tg-cta:hover .tg-arrow{animation:none;transform:translateX(4px)}
.tg-cta:active{transform:scale(.98)}
.tg-cta:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@keyframes tg-glow{0%,100%{box-shadow:0 8px 20px -14px var(--accent)}50%{box-shadow:0 10px 26px -12px var(--accent)}}

/* Chamada para o site com a identidade do DevFestPoa26 */
.df-cta{--df-bg:#14161f;--df-orange:#ff7a29;--df-lilac:#9784ff;--df-peach:#ffb37a;
  position:relative;display:flex;align-items:center;gap:12px;margin-top:10px;padding:10px 16px 10px 10px;border-radius:16px;
  background:linear-gradient(var(--df-bg),var(--df-bg)) padding-box,linear-gradient(120deg,var(--df-orange),#ff6a88,var(--df-lilac)) border-box;
  border:1.5px solid transparent;color:#f3f2f7;text-decoration:none;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s}
.df-cta:hover{transform:translateY(-2px);box-shadow:0 10px 28px -12px var(--df-orange)}
.df-cta:focus-visible{outline:2px solid var(--df-orange);outline-offset:3px}
.df-mascot{width:48px;height:auto;flex:none;filter:drop-shadow(0 4px 10px rgba(91,224,138,.35));animation:df-float 3s ease-in-out infinite;transform-origin:50% 90%}
.df-cta:hover .df-mascot{animation:df-wiggle .6s ease-in-out}
.df-text{flex:1;text-align:left;line-height:1.2}
.df-brand{font-weight:800;font-size:1.02rem;letter-spacing:-.01em}
.df-brand b{color:var(--df-orange);font-weight:800}
.df-text small{display:block;margin-top:2px;font-size:.76rem;color:#a3a1b0}
.df-arrow{width:18px;height:18px;flex:none;color:var(--df-peach);transition:transform .25s}
.df-cta:hover .df-arrow{transform:translate(3px,-3px);color:var(--df-orange)}
@keyframes df-float{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-4px) rotate(3deg)}}
@keyframes df-wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-10deg) scale(1.08)}75%{transform:rotate(10deg) scale(1.08)}}

/* Jarvis: chamada para clique no rodapé (cores da marca iiLEX) */
.jarvis{margin-top:12px}
.jarvis a{--lime:#baf452;position:relative;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  padding:11px 16px;border-radius:16px;overflow:hidden;cursor:pointer;
  background:linear-gradient(180deg,#232c2a,#1a201f);border:1.5px solid rgba(186,244,82,.55);color:#e8f5d0;
  font-size:.95rem;font-weight:600;text-decoration:none;
  animation:j-glow 2.8s ease-in-out infinite;transition:transform .25s cubic-bezier(.2,.8,.2,1),border-color .25s,background .25s}
/* Brilho que atravessa a pílula */
.jarvis a::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,rgba(186,244,82,.28) 50%,transparent 65%);
  transform:translateX(-120%);animation:j-sweep 3.6s ease-in-out infinite}
.jarvis a:hover{transform:translateY(-2px);border-color:var(--lime);background:linear-gradient(180deg,#2a3431,#1f2624)}
.jarvis a:active{transform:scale(.97)}
.jarvis a:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.jarvis b{color:var(--lime);font-weight:800;letter-spacing:.08em}
.j-new{padding:3px 8px;border-radius:999px;background:var(--lime);color:#1d2423;font-size:.62rem;font-weight:800;letter-spacing:.1em}
.j-arrow{width:18px;height:18px;margin-left:auto;color:var(--lime);animation:j-nudge 1.4s ease-in-out infinite}
.jarvis a:hover .j-arrow{animation:none;transform:translateX(4px)}
/* Anel tracejado girando, como no logo do Jarvis */
.spark{position:relative;flex:none;width:20px;height:20px;border-radius:50%;border:1px dashed rgba(186,244,82,.8);animation:spin 8s linear infinite}
.spark::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--lime);animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.45;transform:scale(.7)}50%{opacity:1;transform:scale(1)}}
@keyframes j-glow{0%,100%{box-shadow:0 0 0 0 rgba(186,244,82,.35),0 6px 18px -10px rgba(186,244,82,.5)}50%{box-shadow:0 0 0 6px rgba(186,244,82,0),0 8px 26px -8px rgba(186,244,82,.7)}}
@keyframes j-sweep{0%,55%{transform:translateX(-120%)}100%{transform:translateX(120%)}}
@keyframes j-nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}
.j-text{text-align:left}
@media (max-width:380px){.j-new{display:none}}

/* Nada fica escondido: com o aviso de cookies aberto, a página ganha espaço extra para rolar até o fim */
body:has(.consent.show){padding-bottom:max(260px,env(safe-area-inset-bottom))}
@media (max-width:420px){body:has(.consent.show){padding-bottom:320px}}

/* Computador: duas colunas, foto e nome à esquerda e tudo o mais à direita, sem precisar rolar */
@media (min-width:900px){
  .card{max-width:920px;display:grid;grid-template-columns:280px 1fr;gap:12px 36px;align-items:center;padding:32px 36px}
  .who{padding-right:8px}
  .avatar{width:144px;height:144px;margin-bottom:16px}
  .avatar img{width:132px;height:132px}
  h1{font-size:1.9rem}
  .sub{margin-bottom:0}
  .stack{min-width:0}
}

/* Celular: tudo cabe numa tela de ~800 px de altura, sem rolar */
@media (max-width:899px){
  body{padding:max(16px,env(safe-area-inset-top)) 12px max(20px,env(safe-area-inset-bottom))}
  .card{padding:20px 16px 14px;border-radius:24px}
  .avatar{width:88px;height:88px;margin-bottom:8px;padding:5px}
  .avatar img{width:78px;height:78px}
  h1{font-size:1.4rem}
  .sub{margin-bottom:10px;font-size:.9rem}
  .event{padding:12px 12px 10px;margin-bottom:10px}
  .event-tag{font-size:.64rem;letter-spacing:.04em}
  .event-title{font-size:1rem;margin:4px 0 2px}
  .event-desc{font-size:.8rem;line-height:1.4}
  .event-meta{font-size:.74rem;margin-top:4px}
  .tg-cta{margin-top:10px;padding:10px 14px;gap:10px}
  .tg-text{font-size:.9rem}
  .tg-text small{font-size:.72rem}
  .df-cta{margin-top:8px;padding:6px 14px 6px 8px}
  .df-mascot{width:40px}
  .df-brand{font-size:.95rem}
  .links{gap:8px}
  .btn{padding:10px 14px}
  .foot{margin-top:12px;font-size:.78rem}
  .jarvis{margin-top:10px}
  .jarvis{margin-top:8px}
  .jarvis a{padding:7px 12px 7px 9px;font-size:.76rem;gap:7px;border-radius:14px;white-space:nowrap}
  .jarvis .spark{width:14px;height:14px}
  .jarvis .spark::after{inset:3px}
  .j-new{padding:2px 6px;font-size:.56rem}
  .j-arrow{width:14px;height:14px}
}
/* Telas bem baixas (ex.: iPhone SE): tira o texto de apoio para o essencial continuar visível */
@media (max-width:899px) and (max-height:720px){
  .sub,.event-desc{display:none}
  .avatar{width:72px;height:72px}
  .avatar img{width:62px;height:62px}
}

/* Jarvis menor também no computador */
@media (min-width:900px){.jarvis a{padding:9px 16px 9px 12px;font-size:.84rem}}

/* Tema claro: botões com contraste e peso visual equilibrados */
@media (prefers-color-scheme:light){
  /* Grupo: azul sólido e legível, texto branco */
  .tg-cta{background:linear-gradient(135deg,#3563e9,#2447b8);border:0;
    box-shadow:0 10px 22px -12px rgba(36,71,184,.7);animation:none}
  .tg-cta::before{background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.28) 50%,transparent 65%)}
  .tg-text small{opacity:.9}
  .tg-cta:hover{box-shadow:0 14px 28px -12px rgba(36,71,184,.8)}

  /* DevFest: cartão branco com a borda em degradê do evento e texto escuro */
  .df-cta{background:linear-gradient(#fff,#fff) padding-box,linear-gradient(120deg,#ff7a29,#ff6a88,#9784ff) border-box;
    color:#14161f;box-shadow:0 6px 16px -12px rgba(20,22,31,.35)}
  .df-brand b{color:#e8590c}
  .df-text small{color:#5b6478}
  .df-arrow{color:#e8590c}
  .df-mascot{filter:drop-shadow(0 3px 6px rgba(20,22,31,.18))}
  .df-cta:hover{box-shadow:0 12px 24px -12px rgba(255,122,41,.6)}

  /* Instagram e LinkedIn: um pouco mais de definição sobre o fundo claro */
  .btn{border-color:rgba(20,35,70,.14);box-shadow:0 2px 6px -4px rgba(20,35,70,.25)}
  .btn:hover{box-shadow:0 10px 20px -12px rgba(53,99,233,.55)}

  /* Jarvis: mantém a marca grafite e limão, com menos brilho no fundo claro */
  .jarvis a{animation:none;box-shadow:0 6px 16px -10px rgba(29,36,35,.55)}
}

/* Portfólio: linha discreta abaixo do Jarvis */
.portfolio{margin-top:8px;font-size:.74rem;color:var(--muted)}
.portfolio a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.portfolio a:hover{color:var(--fg)}
.portfolio a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* Página de portfólio */
.port{max-width:980px}
.port-sub{color:var(--muted);margin:2px 0 22px}
.port-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.port-item{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--btn);
  color:var(--fg);text-decoration:none;transition:transform .25s cubic-bezier(.2,.8,.2,1),border-color .25s,box-shadow .25s}
.port-item img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;display:block}
.port-body{display:flex;flex-direction:column;gap:4px;padding:14px 16px 16px;text-align:left}
.port-body strong{font-size:1.02rem}
.port-body span{font-size:.86rem;color:var(--muted)}
.port-body em{font-style:normal;font-size:.8rem;font-weight:600;color:var(--accent);margin-top:4px}
a.port-item:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 28px -16px var(--accent)}
a.port-item:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.port-item.is-archived img{filter:grayscale(.6);opacity:.85}
.port-item.is-archived em{color:var(--muted)}
/* Link "Ver portfólio" na página principal */
.portfolio a{font-weight:600}

/* Portfólio: destaque do GitHub */
.gh-link{display:flex;align-items:center;gap:12px;margin:0 0 20px;padding:14px 18px;border:1px solid var(--line);border-radius:16px;
  background:var(--btn);color:var(--fg);text-decoration:none;transition:transform .25s cubic-bezier(.2,.8,.2,1),border-color .25s,box-shadow .25s}
.gh-link span{flex:1;display:flex;flex-direction:column;text-align:left;line-height:1.25}
.gh-link small{font-size:.8rem;color:var(--muted)}
.gh-link .gh-arrow{opacity:.6;transition:transform .25s,opacity .25s}
.gh-link:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 12px 24px -14px var(--accent)}
.gh-link:hover .gh-arrow{opacity:1;transform:translate(3px,-3px);color:var(--accent)}
.gh-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Card do repositório no portfólio (sem imagem: cabeçalho visual próprio) */
.port-cover{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;aspect-ratio:16/10;padding:14px;
  color:#fff;text-align:center;background:linear-gradient(135deg,#1c2a44,#2f4fb8 60%,#6b8eff)}
.port-cover svg{opacity:.95}
.port-cover-tag{padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.18);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.port-cover code{max-width:100%;padding:6px 10px;border-radius:8px;background:rgba(0,0,0,.35);font:500 .74rem/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-wrap:anywhere}