/* ============================================================
   MercesArtGolden — site público
   Paleta: espresso #1A1208 · ouro #C9962E · ouro-claro #F0D77B
           pergaminho #F6EFE2 · tinta #2A2118
   Tipos: Cinzel (títulos, lapidar) · EB Garamond (texto)
   Assinatura: faixas de "folha de ouro" (gradiente metálico)
   ============================================================ */
:root{
  --espresso:#1a1208; --espresso2:#241a0c; --tinta:#2a2118;
  --ouro:#c9962e; --ouro-claro:#f0d77b; --ouro-escuro:#8a6410;
  --pergaminho:#f6efe2; --pergaminho2:#efe6d2;
  --folha:linear-gradient(105deg,#8a6410 0%,#c9962e 22%,#f6e39a 40%,#c9962e 55%,#8a6410 78%,#c9962e 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'EB Garamond',Georgia,serif;font-size:18px;line-height:1.65;
  color:var(--tinta);background:var(--pergaminho)}
img{max-width:100%;display:block}
a{color:var(--ouro-escuro)}
.contentor{max-width:1180px;margin:0 auto;padding:0 24px}
.centro{text-align:center}

/* ---- tipografia de marca ---- */
.olho{font-family:'Cinzel',serif;font-size:13px;letter-spacing:.38em;color:var(--ouro);
  text-transform:uppercase;margin:0 0 14px}
.titulo{font-family:'Cinzel',serif;font-weight:600;font-size:clamp(30px,4.4vw,50px);
  line-height:1.12;margin:0 0 22px;color:var(--tinta)}
.escura .titulo{color:var(--pergaminho)}
h3{font-family:'Cinzel',serif;font-weight:600;font-size:20px;margin:0 0 10px}

/* ---- topo ---- */
.site-topo{position:sticky;top:0;z-index:50;background:rgba(26,18,8,.96);
  border-bottom:1px solid rgba(201,150,46,.4);backdrop-filter:blur(6px)}
.barra-topo{display:flex;align-items:center;gap:20px;padding:12px 24px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--pergaminho);
  font-family:'Cinzel',serif;font-size:19px;letter-spacing:.06em}
.marca b{color:var(--ouro-claro);font-weight:700}
.marca img{height:46px;width:46px;border-radius:6px;border:1px solid var(--ouro)}
.site-topo nav{margin-left:auto;display:flex;gap:2px;align-items:center;flex-wrap:nowrap}
.site-topo nav a{color:var(--pergaminho);text-decoration:none;font-size:15px;padding:8px 10px;
  border-radius:6px;transition:color .2s;white-space:nowrap}
.site-topo nav a:hover{color:var(--ouro-claro)}
.btn-portal{border:1px solid var(--ouro);color:var(--ouro-claro)!important;margin-left:6px}
/* Ecrãs médios: o menu encolhe antes de quebrar linha */
@media(max-width:1180px){
  .site-topo nav a{font-size:13.5px;padding:7px 7px}
  .marca span{font-size:16px}
  .marca img{height:38px;width:38px}
  .idiomas a{font-size:10.5px;padding:5px 4px}
}
@media(max-width:1000px){
  .site-topo nav{flex-wrap:wrap;justify-content:flex-end}
}

/* ---- botões ---- */
.btn-ouro{display:inline-block;background:var(--folha);background-size:220% 100%;
  color:#241a0c;text-decoration:none;font-family:'Cinzel',serif;font-weight:700;font-size:15px;
  letter-spacing:.08em;padding:14px 30px;border-radius:4px;transition:background-position .5s}
.btn-ouro:hover{background-position:100% 0}
.btn-linha{display:inline-block;color:var(--ouro-escuro);text-decoration:none;
  font-family:'Cinzel',serif;font-size:15px;letter-spacing:.08em;padding:14px 26px;
  border:1px solid var(--ouro);border-radius:4px}
.escura .btn-linha,.hero .btn-linha{color:var(--ouro-claro)}

/* ---- faixa de folha de ouro (assinatura) ---- */
.faixa-ouro{height:14px;background:var(--folha);background-size:300% 100%;
  animation:brilho 14s linear infinite;box-shadow:0 0 18px rgba(201,150,46,.5)}
@keyframes brilho{from{background-position:0 0}to{background-position:300% 0}}
@media (prefers-reduced-motion:reduce){.faixa-ouro{animation:none}.btn-ouro{transition:none}}

/* ---- hero ---- */
.hero{background:
  radial-gradient(1000px 500px at 85% -10%,rgba(201,150,46,.22),transparent 60%),
  var(--espresso);
  color:var(--pergaminho);display:grid;grid-template-columns:1.1fr .9fr;gap:40px;
  align-items:center;padding:72px 6vw 80px;min-height:72vh}
.hero-moldura{border:1px solid rgba(201,150,46,.55);padding:48px 44px;position:relative}
.hero-moldura::before{content:"";position:absolute;inset:8px;border:1px solid rgba(201,150,46,.28);pointer-events:none}
.hero h1{font-family:'Cinzel',serif;font-weight:700;font-size:clamp(38px,5.6vw,66px);
  line-height:1.06;margin:8px 0 22px}
.hero h1 em{font-style:normal;background:var(--folha);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:19px;max-width:52ch;color:#e8dcc2}
.hero-acoes{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.hero-imagem{position:relative}
.hero-imagem img{width:100%;height:100%;max-height:560px;object-fit:cover;border-radius:6px;
  border:1px solid var(--ouro);box-shadow:0 18px 50px rgba(0,0,0,.55)}

/* marcador visível dos locais de imagem (desaparece quando a imagem existir) */
.marcador-img{display:none}
.vazio{background:repeating-linear-gradient(45deg,#2e2412,#2e2412 12px,#3a2e16 12px,#3a2e16 24px);
  border:2px dashed var(--ouro);border-radius:6px;min-height:280px;
  display:flex;align-items:center;justify-content:center;position:relative}
.vazio img{display:none}
.vazio .marcador-img{display:block;color:var(--ouro-claro);font-size:14px;text-align:center;
  padding:18px;font-family:Arial}

/* ---- números ---- */
.numeros{background:var(--espresso2);color:var(--pergaminho);padding:38px 0}
.grelha-numeros{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px;text-align:center}
.grelha-numeros b{display:block;font-family:'Cinzel',serif;font-size:44px;color:var(--ouro-claro)}
.grelha-numeros span{font-size:16px;color:#d8ccb0}

/* ---- secções ---- */
.seccao{padding:88px 0}
.seccao.escura{background:var(--espresso);color:#e8dcc2}
.duas-colunas{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.duas-colunas.inverso{grid-template-columns:.95fr 1.05fr}
.coluna-img{position:relative}
.coluna-img img{border-radius:6px;border:1px solid var(--ouro);width:100%;object-fit:cover}
.destaque-ouro{font-family:'Cinzel',serif;color:var(--ouro);font-size:19px;
  border-left:3px solid var(--ouro);padding-left:16px}
.sub-ouro{color:var(--ouro-claro);letter-spacing:.14em;margin-top:34px}
.lista-promessa{list-style:none;padding:0;margin:14px 0 0}
.lista-promessa li{padding:8px 0 8px 30px;position:relative;border-bottom:1px solid rgba(201,150,46,.22)}
.lista-promessa li::before{content:"✦";position:absolute;left:2px;color:var(--ouro)}

/* ---- serviços ---- */
.grelha-servicos{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px;margin-top:44px}
.cartao-servico{background:#fff;border-radius:8px;overflow:hidden;
  box-shadow:0 3px 16px rgba(42,33,24,.12);border-top:4px solid var(--ouro);
  display:flex;flex-direction:column}
.cs-img{height:220px;overflow:hidden;position:relative;background:#efe6d2}
.cs-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cartao-servico:hover .cs-img img{transform:scale(1.05)}
.cs-img.vazio{min-height:220px}
.cartao-servico h3{padding:20px 22px 0;color:var(--ouro-escuro)}
.cartao-servico p{padding:8px 22px 24px;margin:0;font-size:16.5px}

/* ---- contactos ---- */
.grelha-contactos{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;margin-top:40px}
.cartao-contacto{border:1px solid rgba(201,150,46,.5);border-radius:8px;padding:26px}
.cartao-contacto h3{color:var(--ouro-claro);font-size:17px}
.cartao-contacto a{color:var(--ouro-claro)}

/* ---- rodapé ---- */
.site-rodape{background:#120c04;color:#b6a67f;font-size:14px;padding:26px 0}
.site-rodape .contentor{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---- responsivo ---- */
@media(max-width:940px){
  .hero{grid-template-columns:1fr;padding:48px 24px}
  .duas-colunas,.duas-colunas.inverso{grid-template-columns:1fr}
  .duas-colunas.inverso .coluna-img{order:2}
}
:focus-visible{outline:2px solid var(--ouro-claro);outline-offset:2px}

/* ---- seletor de idiomas ---- */
.idiomas{display:flex;gap:1px;margin-left:8px;padding-left:10px;flex-shrink:0;
  border-left:1px solid rgba(201,150,46,.4)}
.idiomas a{font-family:'Cinzel',serif;font-size:11.5px;letter-spacing:.06em;
  color:#a99a78!important;padding:5px 6px;border-radius:4px;text-decoration:none}
.idiomas a:hover{color:var(--ouro-claro)!important;background:rgba(201,150,46,.18)}
.idiomas a.ativo{color:#241a0c!important;background:var(--ouro);font-weight:700}

/* ---- formulário de contactos ---- */
.contacto-duplo{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;
  align-items:start;margin-top:40px}
.form-caixa{border:1px solid rgba(201,150,46,.5);border-radius:8px;padding:28px;
  background:rgba(201,150,46,.06)}
.form-caixa label{display:block;font-family:'Cinzel',serif;font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ouro);margin:14px 0 5px}
.form-caixa input,.form-caixa textarea{width:100%;box-sizing:border-box;padding:11px 13px;
  border:1px solid rgba(201,150,46,.45);border-radius:5px;background:rgba(0,0,0,.28);
  color:var(--pergaminho);font-family:'EB Garamond',Georgia,serif;font-size:17px}
.form-caixa input:focus,.form-caixa textarea:focus{outline:none;border-color:var(--ouro-claro);
  background:rgba(0,0,0,.42)}
.form-caixa textarea{resize:vertical;min-height:110px}
.form-caixa .btn-ouro{border:0;cursor:pointer;font-family:'Cinzel',serif}
.linha-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.aviso-form{padding:11px 14px;border-radius:5px;margin-bottom:6px;font-size:16px}
.aviso-form.ok{background:rgba(90,160,90,.2);border:1px solid #6aa86a;color:#c8e8c8}
.aviso-form.erro{background:rgba(180,70,70,.2);border:1px solid #b45a5a;color:#f0c8c8}
#contactos .grelha-contactos{grid-template-columns:1fr;margin-top:0}

@media(max-width:940px){
  .contacto-duplo{grid-template-columns:1fr}
  .linha-form{grid-template-columns:1fr}
  .idiomas{border-left:0;padding-left:0;margin-left:0;width:100%;justify-content:center;
    margin-top:6px}
}

/* ---- frases do ofício ---- */
.manifesto{background:var(--espresso2);color:var(--pergaminho);padding:56px 0 48px;
  border-bottom:1px solid rgba(201,150,46,.22)}
.frases{position:relative;min-height:118px;display:flex;align-items:center;
  justify-content:center;margin-top:8px}
.frase{position:absolute;margin:0;padding:0 20px;max-width:820px;text-align:center;
  font-family:'EB Garamond',Georgia,serif;font-style:italic;
  font-size:clamp(21px,2.5vw,30px);line-height:1.45;color:#f0e4c8;
  opacity:0;transform:translateY(10px);transition:opacity .8s ease,transform .8s ease;
  pointer-events:none}
.frase.ativa{opacity:1;transform:translateY(0)}
.frase::before,.frase::after{color:var(--ouro);font-size:1.3em;line-height:0;
  vertical-align:-.15em}
.frase::before{content:"\201C";margin-right:6px}
.frase::after{content:"\201D";margin-left:6px}
.frases-pontos{display:flex;gap:9px;justify-content:center;margin-top:22px}
.ponto{width:8px;height:8px;border-radius:50%;background:rgba(201,150,46,.32);
  cursor:pointer;transition:background .3s,transform .3s}
.ponto:hover{background:rgba(201,150,46,.6)}
.ponto.ativo{background:var(--ouro);transform:scale(1.35)}

@media(max-width:940px){
}
@media (prefers-reduced-motion:reduce){
  .frase{transition:opacity .3s}
}

/* ---- galeria de trabalhos ---- */
.galeria-sec{background:linear-gradient(180deg,#faf6ec 0%,var(--pergaminho) 100%)}
.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:26px}
.g-item{margin:0;position:relative;overflow:hidden;border-radius:8px;cursor:pointer;
  background:#241a0c;box-shadow:0 3px 16px rgba(42,33,24,.16);aspect-ratio:4/3;
  transition:transform .35s,box-shadow .35s}
.g-item:hover,.g-item:focus-visible{transform:translateY(-5px);
  box-shadow:0 12px 32px rgba(42,33,24,.3);outline:none}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s,opacity .4s}
.g-item:hover img{transform:scale(1.07);opacity:.62}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:20px 20px 16px;
  color:var(--pergaminho);
  background:linear-gradient(to top,rgba(18,12,4,.92) 12%,rgba(18,12,4,.55) 60%,transparent)}
.g-item h3{font-family:'Cinzel',serif;font-size:17px;margin:0;color:#fff;
  text-shadow:0 1px 8px rgba(0,0,0,.7)}
.g-local{font-size:14px;color:var(--ouro-claro);margin:5px 0 0;letter-spacing:.03em}
.g-item::after{content:"⤢";position:absolute;top:12px;right:14px;color:var(--ouro-claro);
  font-size:17px;opacity:0;transition:opacity .3s}
.g-item:hover::after{opacity:.9}

/* ---- lightbox ---- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(12,8,2,.95);
  display:flex;align-items:center;justify-content:center;padding:40px 70px;
  backdrop-filter:blur(4px)}
.lb[hidden]{display:none}
.lb-caixa{margin:0;width:min(1560px,96vw);max-width:none;max-height:100%;display:flex;flex-direction:column;gap:18px}
.lb-corpo{display:flex;gap:clamp(32px,4.5vw,72px);align-items:stretch;justify-content:flex-start;width:100%}
.lb-palco{flex:0 0 54%;position:relative;min-width:0;display:flex;align-items:center}
.lb-palco img{width:100%;max-height:76vh;object-fit:contain;object-position:left center}
.lb-info{flex:1 1 auto;min-width:0;max-width:660px;text-align:left;display:flex;flex-direction:column;justify-content:center}
.lb-caixa figcaption.lb-info{text-align:left;margin:0;max-width:660px}
.lb-info h3{text-align:left;font-size:clamp(24px,2.2vw,32px);line-height:1.2}
.lb-info .g-local{font-size:18px;margin-top:2px}
.lb-info p{font-size:17.5px;line-height:1.75;max-width:62ch}
.lb-leg{font-style:italic;color:var(--ouro-claro)!important;border-left:3px solid var(--ouro);padding-left:14px;margin-top:16px!important;font-size:16.5px}
@media(max-width:880px){
  .lb-corpo{flex-direction:column;gap:14px}
  .lb-palco{flex:0 0 auto}
  .lb-palco img{object-position:center;max-height:56vh}
  .lb-info,.lb-caixa figcaption.lb-info{max-width:70ch;text-align:center;justify-content:flex-start}
  .lb-info h3{text-align:center}
  .lb-info p{max-width:none}
  .lb-leg{border-left:0;padding-left:0}
}
.lb-caixa img{max-width:100%;max-height:66vh;object-fit:contain;border-radius:6px;
  border:1px solid rgba(201,150,46,.5)}
.lb-caixa figcaption{color:var(--pergaminho);text-align:center;max-width:70ch;margin:0 auto}
.lb-caixa h3{font-family:'Cinzel',serif;font-size:23px;color:var(--ouro-claro);margin:0 0 4px}
.lb-caixa p{font-size:17px;line-height:1.55;margin:8px 0 0;color:#ddd0b4}
.lb-x{position:absolute;top:18px;right:22px;width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(201,150,46,.5);background:rgba(18,12,4,.7);color:var(--ouro-claro);
  font-size:26px;line-height:1;cursor:pointer}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;
  border-radius:50%;border:1px solid rgba(201,150,46,.45);background:rgba(18,12,4,.65);
  color:var(--ouro-claro);font-size:30px;line-height:1;cursor:pointer}
.lb-ant{left:18px} .lb-seg{right:18px}
.lb-x:hover,.lb-nav:hover{background:var(--ouro);color:#241a0c}

@media(max-width:700px){
  .lb{padding:20px 12px}
  .lb-nav{width:42px;height:42px;font-size:24px}
  .lb-ant{left:6px} .lb-seg{right:6px}
  .lb-caixa img{max-height:52vh}
}

/* ---- contador de fotos no cartão ---- */
.g-contador{position:absolute;top:12px;left:14px;background:rgba(18,12,4,.78);
  color:var(--ouro-claro);font-family:'Cinzel',serif;font-size:12px;letter-spacing:.06em;
  padding:4px 10px;border-radius:20px;border:1px solid rgba(201,150,46,.45)}

/* ---- lightbox: palco, contador e miniaturas ---- */
.lb-palco{position:relative;display:flex;justify-content:center}
.lb-contador{position:absolute;bottom:10px;right:12px;background:rgba(18,12,4,.8);
  color:var(--ouro-claro);font-size:13px;padding:4px 11px;border-radius:20px;
  border:1px solid rgba(201,150,46,.4);letter-spacing:.04em}
.lb-miniaturas{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;max-width:100%}
.lb-mini{width:66px;height:48px;object-fit:cover;border-radius:4px;cursor:pointer;
  opacity:.45;border:2px solid transparent;transition:opacity .25s,border-color .25s}
.lb-mini:hover{opacity:.85}
.lb-mini.ativa{opacity:1;border-color:var(--ouro)}
@media(max-width:700px){
  .lb-mini{width:50px;height:38px}
}

/* ---- ícones das redes sociais ---- */
.redes{display:flex;gap:9px;margin-top:16px;flex-wrap:wrap}
.redes a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;flex-shrink:0;
  border:1px solid rgba(201,150,46,.5);color:var(--ouro-claro);
  background:rgba(201,150,46,.08);transition:all .28s;text-decoration:none}
.redes a:hover{background:var(--folha);background-size:200% 100%;color:#241a0c;
  border-color:var(--ouro);transform:translateY(-3px);
  box-shadow:0 6px 16px rgba(201,150,46,.35)}
.redes svg{display:block}

/* ---- rodapé ---- */
.site-rodape .contentor{display:flex;justify-content:space-between;align-items:center;
  gap:20px;flex-wrap:wrap}
.rodape-redes{display:flex;gap:7px;align-items:center;order:-1;flex-wrap:wrap}
.rodape-redes a{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;flex-shrink:0;
  border:1px solid rgba(201,150,46,.35);color:var(--ouro);transition:all .25s;text-decoration:none}
.rodape-redes a:hover{background:var(--ouro);color:#120c04;border-color:var(--ouro)}
.rodape-arroba{font-family:'Cinzel',serif;font-size:13px;letter-spacing:.08em;
  color:var(--ouro);margin-left:6px}
.rodape-nota{max-width:46ch;font-size:13px;line-height:1.45}

@media(max-width:820px){
  .site-rodape .contentor{flex-direction:column;text-align:center}
  .rodape-nota{max-width:none}
  .redes{justify-content:center}
}