/* ============================================================
   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:4px;align-items:center;flex-wrap:wrap}
.site-topo nav a{color:var(--pergaminho);text-decoration:none;font-size:16px;padding:8px 13px;
  border-radius:6px;transition:color .2s}
.site-topo nav a:hover{color:var(--ouro-claro)}
.btn-portal{border:1px solid var(--ouro);color:var(--ouro-claro)!important}

/* ---- 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:2px;margin-left:10px;padding-left:12px;
  border-left:1px solid rgba(201,150,46,.4)}
.idiomas a{font-family:'Cinzel',serif;font-size:12px;letter-spacing:.08em;
  color:#a99a78!important;padding:6px 7px;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}
}