/* =====================================================================
   Art Brown Company — landing page
   Tema escuro com dourado, vidro translúcido, 3D e efeitos de rolagem
   ===================================================================== */
:root {
  --tinta: #0f0d0b;
  --tinta-2: #16130f;
  --tinta-3: #1f1a14;
  --creme: #f4ede2;
  --texto: #ece4d7;
  --suave: #a99d8c;
  --ouro: #c2a273;
  --ouro-2: #e6cf9f;
  --ouro-3: #8d6f45;
  --vidro: rgba(255, 255, 255, .06);
  --vidro-2: rgba(255, 255, 255, .1);
  --borda: rgba(255, 255, 255, .12);
  --serif: 'Playfair Display', Georgia, serif;
  --garamond: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --suave-ease: cubic-bezier(.2, .7, .2, 1);
  --rodape-h: 0px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--tinta); color: var(--texto); font: 300 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.carregando { overflow: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(194, 162, 115, .35); }
em { font-style: italic; }
.ouro { color: var(--ouro); background: linear-gradient(100deg, var(--ouro-3), var(--ouro-2) 45%, var(--ouro) 70%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.centro { text-align: center; }

.secao { position: relative; padding: clamp(80px, 12vw, 160px) clamp(20px, 6vw, 80px); max-width: 1320px; margin: 0 auto; }
.cab-secao { text-align: center; max-width: 780px; margin: 0 auto clamp(40px, 6vw, 70px); }
.sobretitulo { font: 500 12px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--ouro); margin: 0 0 18px; }
.titulo { font: 400 clamp(2.1rem, 5vw, 3.8rem)/1.08 var(--serif); margin: 0 0 22px; letter-spacing: -.01em; }
.titulo em { font-family: var(--garamond); font-weight: 500; font-size: 1.08em; }
.dica { color: var(--suave); font-size: 14px; }

/* ---------- Botões ---------- */
.btn-ouro, .btn-vidro { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 28px; border-radius: 99px; font: 500 14px var(--sans); letter-spacing: .04em; cursor: pointer; border: 0; transition: transform .3s var(--suave-ease), box-shadow .3s, background .3s; }
.btn-ouro { color: #1b140b; background: linear-gradient(120deg, var(--ouro-2), var(--ouro) 55%, var(--ouro-3)); box-shadow: 0 10px 30px rgba(194, 162, 115, .3), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-ouro:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(194, 162, 115, .45), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-vidro { color: var(--texto); background: var(--vidro); border: 1px solid var(--borda); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.btn-vidro:hover { background: var(--vidro-2); transform: translateY(-2px); }
.largo { width: 100%; }

/* ---------- Abertura ---------- */
.loader { position: fixed; inset: 0; z-index: 1000; background: var(--tinta); display: grid; place-items: center; align-content: center; gap: 28px; transition: clip-path 1s var(--suave-ease), visibility 1s; clip-path: inset(0 0 0 0); }
.loader img { width: min(300px, 60vw); animation: loaderLogo 1.4s var(--suave-ease) both; }
.loader-bar { width: 160px; height: 1px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.loader-bar i { display: block; height: 100%; width: 100%; background: var(--ouro); transform-origin: left; animation: loaderBar 1.6s var(--suave-ease) both; }
.loader.fora { clip-path: inset(0 0 100% 0); visibility: hidden; }
@keyframes loaderLogo { from { opacity: 0; transform: translateY(16px); filter: blur(8px); } }
@keyframes loaderBar { from { transform: scaleX(0); } }

/* ---------- Barra de progresso ---------- */
.progresso { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 120; background: linear-gradient(90deg, var(--ouro-3), var(--ouro-2)); transform-origin: left; transform: scaleX(0); }

/* ---------- Cabeçalho ---------- */
.topo { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px clamp(20px, 4vw, 56px); transition: transform .5s var(--suave-ease), padding .4s, background .4s, border-color .4s; border-bottom: 1px solid transparent; }
.topo.solido { padding-top: 10px; padding-bottom: 10px; background: rgba(15, 13, 11, .55); -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%); border-bottom-color: rgba(255, 255, 255, .07); }
.topo.escondido { transform: translateY(-110%); }
.topo-logo img { height: 52px; width: auto; transition: height .4s; filter: drop-shadow(0 2px 10px rgba(0, 0, 0, .4)); }
.topo.solido .topo-logo img { height: 40px; }
.menu { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 34px); font-size: 14px; }
.menu a:not(.btn-ouro) { position: relative; opacity: .85; transition: opacity .3s; }
.menu a:not(.btn-ouro)::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--ouro); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--suave-ease); }
.menu a:not(.btn-ouro):hover { opacity: 1; }
.menu a:not(.btn-ouro):hover::after, .menu a.ativo::after { transform: scaleX(1); transform-origin: left; }
.menu .btn-ouro { padding: 11px 20px; }
.burger { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--borda); background: var(--vidro); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); cursor: pointer; position: relative; z-index: 2; }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--texto); transition: transform .4s var(--suave-ease), top .4s; }
.burger span:first-child { top: 18px; } .burger span:last-child { top: 26px; }
.burger[aria-expanded=true] span:first-child { top: 22px; transform: rotate(45deg); }
.burger[aria-expanded=true] span:last-child { top: 22px; transform: rotate(-45deg); }
@media (max-width: 900px) {
  .burger { display: block; }
  .menu { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 26px; font: 400 1.8rem var(--serif);
    background: rgba(15, 13, 11, .86); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); clip-path: circle(0 at calc(100% - 44px) 44px); transition: clip-path .7s var(--suave-ease); }
  .menu.aberto { clip-path: circle(150% at calc(100% - 44px) 44px); }
  .menu .btn-ouro { font: 500 15px var(--sans); margin-top: 10px; }
}

/* ---------- Revelar ao rolar ---------- */
.revelar { opacity: 0; transform: translateY(40px); filter: blur(6px); transition: opacity 1s var(--suave-ease) var(--d, 0s), transform 1s var(--suave-ease) var(--d, 0s), filter 1s var(--suave-ease) var(--d, 0s); }
.revelar.visivel { opacity: 1; transform: none; filter: none; }
.split .letra { display: inline-block; opacity: 0; transform: translateY(.6em) rotateX(-80deg); transform-origin: 50% 100%; transition: opacity .9s var(--suave-ease), transform .9s var(--suave-ease); transition-delay: calc(var(--i) * 35ms + var(--base, 0ms)); }
.split.visivel .letra { opacity: 1; transform: none; }
.split .espaco { display: inline-block; width: .28em; }

/* ---------- Hero ---------- */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; display: grid; place-items: center; text-align: center; perspective: 1000px; }
.hero-midia { position: absolute; inset: -12% 0 -12% 0; will-change: transform; }
.hero-midia video, .hero-midia img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); }
.hero-veu { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 40%, rgba(15, 13, 11, .25), rgba(15, 13, 11, .85) 75%), linear-gradient(rgba(15, 13, 11, .5), transparent 30%, transparent 60%, var(--tinta)); }
.hero-texto { position: relative; z-index: 2; padding: 0 20px; max-width: 980px; }
.titulo-hero { font: 400 clamp(3.2rem, 10vw, 8.4rem)/.95 var(--serif); margin: 0 0 26px; letter-spacing: -.02em; perspective: 600px; }
.titulo-hero em { font-family: var(--garamond); font-weight: 500; font-size: 1.12em; }
.hero-sub { max-width: 560px; margin: 0 auto 34px; color: rgba(236, 228, 215, .82); font-size: clamp(15px, 1.6vw, 18px); }
.hero-acoes { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.rolar { position: absolute; bottom: 30px; left: 50%; width: 26px; height: 42px; margin-left: -13px; border-radius: 99px; border: 1px solid rgba(255, 255, 255, .35); z-index: 2; }
.rolar span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 3px; background: var(--ouro-2); animation: rolar 1.8s ease-in-out infinite; }
@keyframes rolar { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

/* ---------- Faixas (marquee) ---------- */
.faixas { padding: 34px 0; overflow: hidden; border-block: 1px solid rgba(255, 255, 255, .06); background: var(--tinta-2); }
.faixa { white-space: nowrap; font: 400 clamp(2rem, 5vw, 4.4rem)/1.2 var(--serif); }
.faixa-trilho { display: inline-block; will-change: transform; }
.faixa i { font-style: normal; color: var(--ouro); font-size: .55em; vertical-align: middle; margin: 0 .5em; }
.faixa-2 { font-family: var(--garamond); font-style: italic; color: transparent; -webkit-text-stroke: 1px rgba(230, 207, 159, .55); }
.faixa-2 i { -webkit-text-stroke: 0; }

/* ---------- Sobre ---------- */
.sobre { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.sobre-texto p:not(.sobretitulo) { color: rgba(236, 228, 215, .8); max-width: 520px; }
.pilares { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 4px; }
.pilares li { display: grid; grid-template-columns: 52px 1fr; column-gap: 10px; padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, .08); }
.pilares b { font: 400 1.6rem/1 var(--garamond); color: var(--ouro); grid-row: span 2; }
.pilares span { font: 500 1.05rem var(--sans); }
.pilares small { color: var(--suave); font-size: 14px; }
.sobre-colagem { position: relative; height: clamp(460px, 56vw, 680px); }
.col { position: absolute; margin: 0; overflow: hidden; border-radius: 22px; box-shadow: 0 40px 80px rgba(0, 0, 0, .5); will-change: transform; }
.col img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 1.2s var(--suave-ease); }
.col:hover img { transform: scale(1.18); }
.c1 { width: 58%; height: 68%; left: 0; top: 4%; }
.c2 { width: 46%; height: 50%; right: 0; top: 0; border: 6px solid var(--tinta); }
.c3 { width: 50%; height: 44%; right: 6%; bottom: 0; border: 6px solid var(--tinta); }
.selo-giro { position: absolute; width: clamp(110px, 12vw, 150px); left: 44%; top: 56%; z-index: 3; fill: var(--ouro-2); font: 500 13px var(--sans); letter-spacing: .28em; background: rgba(15, 13, 11, .55); border-radius: 50%; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid rgba(230, 207, 159, .3); }
.selo-giro .selo-centro { font-size: 30px; letter-spacing: 0; }
@media (max-width: 860px) { .sobre { grid-template-columns: 1fr; } .sobre-colagem { order: -1; } }

/* ---------- Serviços (cartões com inclinação 3D) ---------- */
.cards-servicos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; perspective: 1400px; }
.servico { position: relative; height: clamp(380px, 38vw, 520px); border-radius: 26px; overflow: hidden; transform-style: preserve-3d; transition: transform .6s var(--suave-ease), box-shadow .6s, opacity 1s var(--suave-ease) var(--d, 0s), filter 1s var(--suave-ease) var(--d, 0s); box-shadow: 0 30px 60px rgba(0, 0, 0, .35); }
.servico-img { position: absolute; inset: -6%; background: #222 center/cover; transition: transform 1s var(--suave-ease); }
.servico::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 35%, rgba(15, 13, 11, .9)); }
.servico::before { /* brilho que acompanha o mouse */ content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .22), transparent 45%); }
.servico:hover::before { opacity: 1; }
.servico:hover .servico-img { transform: scale(1.08); }
.servico-vidro { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 3; padding: 20px 20px 18px; border-radius: 18px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%); transform: translateZ(40px); }
.servico .num { font: 500 12px var(--sans); letter-spacing: .2em; color: var(--ouro-2); }
.servico h3 { font: 400 1.5rem/1.15 var(--serif); margin: 6px 0 8px; }
.servico p { margin: 0; font-size: 14px; color: rgba(236, 228, 215, .78); }
@media (max-width: 1080px) { .cards-servicos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards-servicos { grid-template-columns: 1fr; } .servico { height: 420px; } }

/* ---------- Galeria: anel 3D ---------- */
.galeria { max-width: none; overflow: hidden; }
.anel-palco { position: relative; height: clamp(420px, 48vw, 600px); margin-top: -20px; perspective: 1500px; perspective-origin: 50% 35%; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.anel-palco:active { cursor: grabbing; }
.anel { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform-style: preserve-3d; will-change: transform; }
.anel-item { position: absolute; width: var(--w, 230px); height: var(--h, 320px); left: calc(var(--w, 230px) / -2); top: calc(var(--h, 320px) / -2); border-radius: 18px; overflow: hidden; background: var(--cor, #222); box-shadow: 0 20px 50px rgba(0, 0, 0, .5); border: 1px solid rgba(255, 255, 255, .14); }
.anel-item img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.anel-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255, 255, 255, .18), transparent 40%); pointer-events: none; }
.anel-chao { position: absolute; left: 50%; bottom: 4%; width: min(900px, 90vw); height: 120px; transform: translateX(-50%); background: radial-gradient(ellipse at center, rgba(194, 162, 115, .22), transparent 70%); filter: blur(10px); pointer-events: none; }

/* ---------- Rolagem horizontal fixada ---------- */
.horizontal { position: relative; background: var(--tinta-2); }
.horizontal-fixo { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; perspective: 1300px; }
.horizontal-fundo { position: absolute; top: 50%; left: 0; white-space: nowrap; font: italic 500 clamp(6rem, 18vw, 16rem)/1 var(--garamond); color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .06); transform: translateY(-50%); will-change: transform; pointer-events: none; }
.horizontal-cab { position: relative; padding: 0 clamp(20px, 6vw, 80px); margin-bottom: 3vh; }
.horizontal-cab .titulo { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); }
.trilho { position: relative; display: flex; gap: clamp(18px, 3vw, 40px); padding: 0 clamp(20px, 8vw, 120px); will-change: transform; transform-style: preserve-3d; }
.cartao-h { flex: none; width: clamp(240px, 34vw, 480px); aspect-ratio: 4/3; border-radius: 22px; overflow: hidden; position: relative; background: var(--cor, #222); box-shadow: 0 30px 70px rgba(0, 0, 0, .55); will-change: transform; cursor: zoom-in; }
.cartao-h.alto { aspect-ratio: 3/4; width: clamp(200px, 24vw, 360px); }
.cartao-h img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.15); will-change: transform; }
.cartao-h figcaption { position: absolute; left: 14px; bottom: 14px; padding: 6px 12px; border-radius: 99px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; background: rgba(15, 13, 11, .45); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, .15); }
.horizontal-barra { position: absolute; left: clamp(20px, 6vw, 80px); right: clamp(20px, 6vw, 80px); bottom: 6vh; height: 1px; background: rgba(255, 255, 255, .1); }
.horizontal-barra i { display: block; height: 100%; background: var(--ouro); transform-origin: left; transform: scaleX(0); }

/* ---------- Vídeo que cresce ---------- */
.video-cresce { position: relative; height: 230vh; }
.video-fixo { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; place-items: center; overflow: hidden; }
.video-moldura { position: relative; width: 100vw; height: 100vh; height: 100svh; overflow: hidden; transform: scale(.55); border-radius: 40px; will-change: transform; background: #000; }
.video-moldura video { width: 100%; height: 100%; object-fit: cover; }
.video-moldura::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 40%, rgba(15, 13, 11, .75)); pointer-events: none; }
.video-texto { position: absolute; left: 0; right: 0; bottom: 12%; z-index: 2; text-align: center; opacity: 0; transform: translateY(30px); transition: opacity .8s, transform .8s var(--suave-ease); }
.video-texto h2 { font: 400 clamp(2.4rem, 7vw, 6rem)/1 var(--serif); margin: 0; }
.video-texto h2 em { font-family: var(--garamond); }
.video-moldura.cheio .video-texto { opacity: 1; transform: none; }
.som { position: absolute; right: 22px; top: 22px; z-index: 3; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .25); background: rgba(15, 13, 11, .4); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); font-size: 18px; cursor: pointer; color: #fff; }

/* ---------- Mural (parede de fotos) ---------- */
.mural { columns: 4 260px; column-gap: 16px; perspective: 1200px; }
.mural-item { break-inside: avoid; margin: 0 0 16px; border-radius: 16px; overflow: hidden; position: relative; background: var(--cor, #222); cursor: zoom-in; opacity: 0; transform: rotateX(28deg) translateY(60px) scale(.94); transform-origin: 50% 0; transition: opacity 1s var(--suave-ease), transform 1.1s var(--suave-ease); }
.mural-item.visivel { opacity: 1; transform: none; }
.mural-item img { width: 100%; height: auto; opacity: 0; transition: opacity .8s, transform 1s var(--suave-ease); }
.mural-item img.ok { opacity: 1; }
.mural-item:hover img { transform: scale(1.06); }
.mural-item::after { content: ''; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); pointer-events: none; }
#maisFotos { margin-top: 30px; }

/* ---------- Como funciona (linha do tempo) ---------- */
.linha-tempo { list-style: none; padding: 0; margin: 0 auto; max-width: 760px; position: relative; display: grid; gap: clamp(36px, 6vw, 60px); }
.linha-tempo .linha { position: absolute; left: 27px; top: 10px; bottom: 10px; width: 1px; background: rgba(255, 255, 255, .1); }
.linha-tempo .linha i { position: absolute; inset: 0; background: linear-gradient(var(--ouro-2), var(--ouro-3)); transform-origin: top; transform: scaleY(0); }
.passo { display: grid; grid-template-columns: 56px 1fr; gap: 26px; align-items: start; opacity: .35; transition: opacity .6s; position: relative; z-index: 1; }
.passo.ativo { opacity: 1; }
.bolinha { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font: 400 1.4rem var(--garamond); color: var(--ouro-2); background: var(--tinta); border: 1px solid rgba(230, 207, 159, .35); transition: background .6s, color .6s, box-shadow .6s; }
.passo.ativo .bolinha { background: linear-gradient(135deg, var(--ouro-2), var(--ouro-3)); color: #1b140b; box-shadow: 0 0 0 8px rgba(194, 162, 115, .12); }
.passo h3 { font: 400 1.6rem var(--serif); margin: 8px 0 6px; }
.passo p { margin: 0; color: rgba(236, 228, 215, .75); }

/* ---------- Contato ---------- */
.contato { max-width: none; overflow: hidden; }
.contato-fundo { position: absolute; inset: -20% 0; background: radial-gradient(circle at 15% 30%, rgba(194, 162, 115, .25), transparent 40%), radial-gradient(circle at 85% 70%, rgba(150, 90, 70, .25), transparent 45%); will-change: transform; }
.contato-grade { position: relative; max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.contato-texto p:not(.sobretitulo) { color: rgba(236, 228, 215, .8); }
.contato-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.link-ico { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 99px; background: var(--vidro); border: 1px solid var(--borda); transition: background .3s, transform .3s; cursor: pointer; }
.link-ico:hover { background: var(--vidro-2); transform: translateY(-2px); }
.form-vidro { padding: clamp(22px, 4vw, 40px); border-radius: 28px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); -webkit-backdrop-filter: blur(22px) saturate(150%); backdrop-filter: blur(22px) saturate(150%); box-shadow: 0 40px 80px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .1); display: grid; gap: 16px; }
.form-vidro label { display: grid; gap: 7px; font-size: 13px; color: var(--suave); }
.form-vidro input, .form-vidro select, .form-vidro textarea { width: 100%; padding: 13px 15px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, .12); background: rgba(255, 255, 255, .05); color: var(--texto); font: 400 15px var(--sans); outline: none; transition: border-color .3s, background .3s; }
.form-vidro input:focus, .form-vidro select:focus, .form-vidro textarea:focus { border-color: rgba(230, 207, 159, .6); background: rgba(255, 255, 255, .08); }
.form-vidro select option { color: #222; }
.form-vidro input[type=date] { color-scheme: dark; }
.grade-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .contato-grade { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .grade-2 { grid-template-columns: 1fr; } }

/* ---------- Rodapé revelado (efeito "cortina") ---------- */
main { position: relative; z-index: 1; background: var(--tinta); margin-bottom: var(--rodape-h); box-shadow: 0 30px 60px rgba(0, 0, 0, .6); }
.rodape { position: fixed; left: 0; right: 0; bottom: 0; z-index: 0; overflow: hidden; background: linear-gradient(180deg, #1c1711, #0b0907); padding: clamp(40px, 6vw, 70px) clamp(20px, 6vw, 80px) 26px; }
.rodape.estatico { position: relative; }
.rodape-marca { text-align: center; white-space: nowrap; line-height: .8; margin-bottom: clamp(30px, 5vw, 60px); }
.rodape-marca span { display: inline-block; font: italic 500 clamp(4rem, 17vw, 15rem)/.9 var(--garamond); background: linear-gradient(100deg, var(--ouro-3), var(--ouro-2) 50%, var(--ouro-3)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; will-change: transform, letter-spacing, opacity; }
.rodape-grade { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; max-width: 1200px; margin: 0 auto; padding-top: 34px; border-top: 1px solid rgba(255, 255, 255, .08); }
.rodape-grade > div { will-change: transform, opacity; }
.rodape h5 { font: 500 12px var(--sans); letter-spacing: .25em; text-transform: uppercase; color: var(--ouro); margin: 0 0 14px; }
.rodape-grade a { display: block; padding: 4px 0; color: rgba(236, 228, 215, .75); transition: color .3s, transform .3s; cursor: pointer; }
.rodape-grade a:hover { color: var(--ouro-2); transform: translateX(4px); }
.rodape-logo img { width: 170px; margin-bottom: 12px; }
.rodape-logo p { color: var(--suave); margin: 0; font-size: 14px; max-width: 260px; }
.rodape small { color: var(--suave); display: block; margin-top: 6px; font-size: 12.5px; }
.area-cliente { display: inline-flex !important; gap: 8px; align-items: center; padding: 10px 18px !important; margin-top: 2px; border-radius: 99px; border: 1px solid rgba(230, 207, 159, .35); color: var(--ouro-2) !important; background: rgba(194, 162, 115, .08); }
.area-cliente:hover { background: rgba(194, 162, 115, .18); transform: none !important; }
.rodape-base { max-width: 1200px; margin: 34px auto 0; padding-right: 76px; display: flex; justify-content: space-between; align-items: center; gap: 14px; font-size: 12.5px; color: var(--suave); }
.topo-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--borda); background: var(--vidro); color: var(--texto); font-size: 18px; cursor: pointer; transition: transform .3s, background .3s; }
.topo-btn:hover { transform: translateY(-3px); background: var(--vidro-2); }
@media (max-width: 860px) { .rodape-grade { grid-template-columns: 1fr 1fr; } .rodape-logo { grid-column: 1 / -1; } }

/* ---------- WhatsApp flutuante ---------- */
.wa-flutuante { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: #25d366; box-shadow: 0 12px 30px rgba(37, 211, 102, .4); transition: transform .3s; cursor: pointer; }
.wa-flutuante:hover { transform: scale(1.08); }
.wa-flutuante svg { width: 30px; height: 30px; }
.wa-flutuante::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ping 2.4s ease-out infinite; }
@keyframes ping { from { transform: scale(1); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 950; display: grid; place-items: center; background: rgba(10, 8, 6, .82); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s; }
.lightbox.aberto { opacity: 1; visibility: visible; }
.lightbox figure { margin: 0; max-width: 92vw; max-height: 86vh; }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 14px; box-shadow: 0 40px 100px rgba(0, 0, 0, .6); transform: scale(.94); transition: transform .5s var(--suave-ease), opacity .3s; }
.lightbox.aberto img { transform: none; }
.lightbox img.trocando { opacity: 0; }
.lb-fechar, .lb-nav { position: absolute; border: 1px solid var(--borda); background: var(--vidro); color: #fff; border-radius: 50%; cursor: pointer; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: background .3s; }
.lb-fechar:hover, .lb-nav:hover { background: var(--vidro-2); }
.lb-fechar { top: 20px; right: 20px; width: 48px; height: 48px; font-size: 28px; line-height: 1; }
.lb-nav { top: 50%; width: 54px; height: 54px; margin-top: -27px; font-size: 30px; line-height: 1; }
.lb-ant { left: 20px; } .lb-prox { right: 20px; }
.lb-cont { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); font-size: 13px; letter-spacing: .2em; color: var(--suave); }
@media (max-width: 600px) { .lb-nav { top: auto; bottom: 14px; margin: 0; } .lb-cont { bottom: 32px; } }

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .revelar, .split .letra, .mural-item { opacity: 1 !important; transform: none !important; filter: none !important; }
}

/* Âncoras não ficam escondidas atrás do cabeçalho fixo */
section[id] { scroll-margin-top: 70px; }

/* Ajustes para celular */
.area-cliente { white-space: nowrap; }
@media (max-width: 600px) {
  .sobretitulo { letter-spacing: .2em; font-size: 10.5px; }
  .hero .sobretitulo { letter-spacing: .14em; }
  .rodape-grade > div:last-child { grid-column: 1 / -1; }
  .rodape-base { padding-right: 70px; }
  .anel-palco { height: 400px; }
}

/* Foto de fundo do topo com zoom lento (efeito "Ken Burns") */
.hero-midia img { animation: zoomLento 26s ease-in-out infinite alternate; }
@keyframes zoomLento { from { transform: scale(1.06) translate(0, 0); } to { transform: scale(1.18) translate(-1.5%, -1%); } }

/* =====================================================================
   TEMA CLARO — creme/marfim, textos em marrom, detalhes em dourado
   (sobrepõe as cores do tema escuro acima)
   ===================================================================== */
:root {
  --tinta: #f8f3eb;      /* fundo principal (marfim) */
  --tinta-2: #f0e7da;    /* fundo alternado (areia) */
  --tinta-3: #e8dccb;
  --texto: #2e2319;      /* marrom café */
  --texto-2: #5b4c3e;
  --suave: #85725f;
  --ouro: #a8834f;
  --ouro-2: #c9a56f;
  --ouro-3: #7a5a31;
  --vidro: rgba(255, 255, 255, .55);
  --vidro-2: rgba(255, 255, 255, .8);
  --borda: rgba(122, 90, 49, .18);
  --sombra: 0 24px 60px rgba(110, 80, 40, .14);
}
body { color: var(--texto); font-weight: 400; }
::selection { background: rgba(201, 165, 111, .35); }
.ouro { background: linear-gradient(100deg, #7a5a31, #b8915a 40%, #8f6b3c 75%); -webkit-background-clip: text; background-clip: text; }
.sobretitulo { color: var(--ouro-3); }
.dica { color: var(--suave); }

/* botões */
.btn-ouro { color: #fff; text-shadow: 0 1px 2px rgba(90, 60, 25, .35); background: linear-gradient(120deg, #d4b47e, #b08a52 55%, #8c6a3b); box-shadow: 0 10px 26px rgba(168, 131, 79, .35), inset 0 1px 0 rgba(255, 255, 255, .45); }
.btn-ouro:hover { box-shadow: 0 16px 36px rgba(168, 131, 79, .45), inset 0 1px 0 rgba(255, 255, 255, .45); }
.btn-vidro { color: var(--texto); background: rgba(255, 255, 255, .6); border-color: rgba(122, 90, 49, .22); }
.btn-vidro:hover { background: rgba(255, 255, 255, .9); }

/* abertura e progresso */
.loader-bar { background: rgba(122, 90, 49, .15); }

/* cabeçalho */
.topo-logo img { filter: none; }
.menu a:not(.btn-ouro) { color: var(--texto); }
.topo.solido { background: rgba(248, 243, 235, .72); border-bottom-color: rgba(122, 90, 49, .12); box-shadow: 0 8px 30px rgba(110, 80, 40, .08); }
.burger { background: rgba(255, 255, 255, .6); border-color: var(--borda); }
.burger span { background: var(--texto); }
@media (max-width: 900px) { .menu { background: rgba(248, 243, 235, .92); } }

/* topo: foto clara com véu marfim suave */
.hero-veu { background:
  radial-gradient(ellipse 58% 52% at 50% 52%, rgba(248, 243, 235, .86), rgba(248, 243, 235, .5) 78%),
  linear-gradient(rgba(248, 243, 235, .55), transparent 28%, transparent 62%, var(--tinta)); }
.titulo-hero { color: var(--texto); text-shadow: 0 2px 30px rgba(255, 255, 255, .7); }
.hero-sub { color: var(--texto-2); text-shadow: 0 1px 12px rgba(255, 255, 255, .9); }
.rolar { border-color: rgba(46, 35, 25, .35); }
.rolar span { background: var(--ouro); }

/* faixas */
.faixas { background: var(--tinta-2); border-block-color: rgba(122, 90, 49, .12); }
.faixa { color: var(--texto); }
.faixa-2 { -webkit-text-stroke: 1px rgba(122, 90, 49, .5); }

/* sobre */
.sobre-texto p:not(.sobretitulo) { color: var(--texto-2); }
.pilares li { border-top-color: rgba(122, 90, 49, .15); }
.pilares small { color: var(--suave); }
.col { box-shadow: var(--sombra); }
.selo-giro { fill: var(--ouro-3); background: rgba(255, 255, 255, .7); border-color: rgba(168, 131, 79, .35); box-shadow: 0 10px 30px rgba(110, 80, 40, .15); }

/* serviços: o texto continua claro sobre a foto (com degradê escuro só no cartão) */
.servico { box-shadow: var(--sombra); color: #f6efe4; }
.servico::after { background: linear-gradient(transparent 40%, rgba(40, 28, 16, .78)); }
.servico p { color: rgba(246, 239, 228, .88); }

/* galeria 3D */
.anel-item { box-shadow: 0 20px 45px rgba(110, 80, 40, .22); border-color: rgba(255, 255, 255, .7); }
.anel-chao { background: radial-gradient(ellipse at center, rgba(168, 131, 79, .28), transparent 70%); }

/* rolagem horizontal */
.horizontal { background: var(--tinta-2); }
.horizontal-fundo { -webkit-text-stroke: 1px rgba(122, 90, 49, .12); }
.cartao-h { box-shadow: 0 26px 60px rgba(110, 80, 40, .2); color: #fff; }
.horizontal-barra { background: rgba(122, 90, 49, .15); }

/* mural */
.mural-item { box-shadow: 0 12px 30px rgba(110, 80, 40, .12); }
.mural-item::after { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .4); }

/* linha do tempo */
.linha-tempo .linha { background: rgba(122, 90, 49, .15); }
.bolinha { color: var(--ouro-3); background: var(--tinta); border-color: rgba(168, 131, 79, .4); }
.passo.ativo .bolinha { color: #fff; background: linear-gradient(135deg, #d4b47e, #8c6a3b); box-shadow: 0 0 0 8px rgba(168, 131, 79, .14); }
.passo { opacity: .4; }
.passo p { color: var(--texto-2); }

/* contato */
.contato-fundo { background: radial-gradient(circle at 15% 30%, rgba(201, 165, 111, .28), transparent 42%), radial-gradient(circle at 85% 70%, rgba(214, 160, 140, .22), transparent 45%); }
.contato-texto p:not(.sobretitulo) { color: var(--texto-2); }
.link-ico { background: rgba(255, 255, 255, .6); border-color: var(--borda); }
.link-ico:hover { background: rgba(255, 255, 255, .9); }
.form-vidro { background: rgba(255, 255, 255, .5); border-color: rgba(255, 255, 255, .8); box-shadow: 0 30px 70px rgba(110, 80, 40, .16), inset 0 1px 0 #fff; }
.form-vidro label { color: var(--suave); }
.form-vidro input, .form-vidro select, .form-vidro textarea { background: rgba(255, 255, 255, .75); border-color: rgba(122, 90, 49, .2); color: var(--texto); }
.form-vidro input::placeholder, .form-vidro textarea::placeholder { color: #a9998a; }
.form-vidro input:focus, .form-vidro select:focus, .form-vidro textarea:focus { background: #fff; border-color: rgba(168, 131, 79, .6); box-shadow: 0 0 0 4px rgba(201, 165, 111, .18); }
.form-vidro input[type=date] { color-scheme: light; }

/* rodapé revelado (areia) */
main { box-shadow: 0 30px 60px rgba(110, 80, 40, .18); }
.rodape { background: linear-gradient(180deg, #efe5d6, #e4d6c1); }
.rodape-marca span { background: linear-gradient(100deg, #7a5a31, #c39d64 50%, #7a5a31); -webkit-background-clip: text; background-clip: text; }
.rodape-grade { border-top-color: rgba(122, 90, 49, .18); }
.rodape h5 { color: var(--ouro-3); }
.rodape-grade a { color: var(--texto-2); }
.rodape-grade a:hover { color: var(--ouro-3); }
.rodape-logo p, .rodape small, .rodape-base { color: var(--suave); }
.area-cliente { color: var(--ouro-3) !important; background: rgba(255, 255, 255, .55); border-color: rgba(168, 131, 79, .45); }
.area-cliente:hover { background: rgba(255, 255, 255, .9); }
.topo-btn { color: var(--texto); background: rgba(255, 255, 255, .6); border-color: var(--borda); }
.topo-btn:hover { background: #fff; }

/* Contato sem formulário: bloco único centralizado */
.contato-grade { grid-template-columns: 1fr; max-width: 760px; text-align: center; }
.contato-texto p:not(.sobretitulo) { margin-left: auto; margin-right: auto; max-width: 520px; }
.contato-links { justify-content: center; }
.contato-links .link-ico { padding: 15px 26px; font-size: 15px; }


/* =====================================================================
   TEMA VIDRO — fundo de foto desfocada + painéis de vidro fosco
   (inspirado em interfaces "glass": a cor do fundo atravessa os painéis)
   ===================================================================== */
:root {
  --painel: rgba(255, 255, 255, .26);
  --painel-forte: rgba(255, 255, 255, .42);
  --painel-borda: rgba(255, 255, 255, .55);
  --painel-blur: blur(34px) saturate(170%);
  --painel-sombra: 0 30px 80px rgba(70, 45, 20, .16), inset 0 1px 0 rgba(255, 255, 255, .6), inset 0 0 0 1px rgba(255, 255, 255, .12);
  --raio: 34px;
  --margem: 16px;
}
body { background: #e9dccb; }
.fundo-site { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: #e9dccb; }
.fundo-site img { position: absolute; inset: -8%; width: 116%; height: 116%; object-fit: cover; filter: blur(46px) saturate(1.35) brightness(1.04); transform: scale(1.05); }
.fundo-site span { position: absolute; inset: 0; background:
  radial-gradient(circle at 20% 15%, rgba(255, 255, 255, .35), transparent 45%),
  linear-gradient(180deg, rgba(248, 243, 235, .25), rgba(248, 243, 235, .45)); }

/* o conteúdo deixa o fundo aparecer */
main { background: transparent !important; box-shadow: none !important; margin-bottom: 0 !important; padding-bottom: 1px; }

/* painel de vidro (base) */
.sobre, .servicos, .galeria, .parede, .como, .faixas, .rodape, .horizontal-fixo, .hero {
  background: var(--painel);
  -webkit-backdrop-filter: var(--painel-blur); backdrop-filter: var(--painel-blur);
  border: 1px solid var(--painel-borda);
  box-shadow: var(--painel-sombra);
  border-radius: var(--raio);
}
.sobre, .servicos, .galeria, .parede, .como {
  width: min(1320px, calc(100% - var(--margem) * 2));
  max-width: none;
  margin: 0 auto var(--margem);
  padding: clamp(56px, 8vw, 110px) clamp(20px, 5vw, 70px);
}
.galeria { overflow: hidden; }

/* menu: barra de vidro flutuante */
.topo { top: 12px; left: var(--margem); right: var(--margem); padding: 10px 14px 10px 22px; border-radius: 24px;
  background: rgba(255, 255, 255, .34); -webkit-backdrop-filter: blur(28px) saturate(170%); backdrop-filter: blur(28px) saturate(170%);
  border: 1px solid var(--painel-borda); box-shadow: 0 14px 40px rgba(70, 45, 20, .12), inset 0 1px 0 rgba(255, 255, 255, .7); }
.topo.solido { padding: 8px 14px 8px 22px; background: rgba(255, 255, 255, .5); border-bottom-color: var(--painel-borda); }
.topo.escondido { transform: translateY(calc(-100% - 20px)); }
.topo-logo img, .topo.solido .topo-logo img { height: 40px; }
.menu a:not(.btn-ouro) { padding: 8px 14px; border-radius: 14px; transition: background .3s, opacity .3s; }
.menu a:not(.btn-ouro)::after { display: none; }
.menu a:not(.btn-ouro):hover, .menu a.ativo { background: rgba(255, 255, 255, .55); opacity: 1; }
.menu { gap: 4px; }
@media (max-width: 900px) { .menu { border-radius: 0; } }

/* topo da página: cartão de vidro com a foto dentro */
.hero { margin: 88px var(--margem) var(--margem); height: calc(100svh - 104px); min-height: 560px; overflow: hidden; padding: 0; }
.hero-midia { inset: -12% 0; }
.hero-veu { border-radius: inherit; }

/* faixas de texto: tira de vidro */
.faixas { width: calc(100% - var(--margem) * 2); margin: 0 auto var(--margem); border-block: 1px solid var(--painel-borda); }

/* rolagem horizontal: o quadro fixo vira um painel com margem */
.horizontal { background: transparent; }
.horizontal-fixo { top: var(--margem); height: calc(100svh - var(--margem) * 2); margin: 0 var(--margem); }

/* vídeo */
.video-cresce { margin-bottom: var(--margem); }
.video-moldura { border: 1px solid var(--painel-borda); box-shadow: var(--painel-sombra); }

/* cartões internos com vidro mais leve */
.pilares li { border-top-color: rgba(255, 255, 255, .5); }
.selo-giro { background: rgba(255, 255, 255, .45); border-color: var(--painel-borda); }
.c2, .c3 { border-color: rgba(255, 255, 255, .55); }
.bolinha { background: rgba(255, 255, 255, .55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.linha-tempo .linha { background: rgba(255, 255, 255, .55); }
.mural-item { box-shadow: 0 14px 34px rgba(70, 45, 20, .14); }

/* rodapé: painel de vidro no fim da página */
.rodape, .rodape.estatico { position: relative; z-index: 1; width: calc(100% - var(--margem) * 2); margin: 0 auto var(--margem); background: var(--painel-forte); }
.rodape-grade { border-top-color: rgba(255, 255, 255, .55); }
.area-cliente, .topo-btn { background: rgba(255, 255, 255, .55); }

/* abertura (loader) com o mesmo vidro */
.loader { background: rgba(240, 230, 216, .65); -webkit-backdrop-filter: blur(30px); backdrop-filter: blur(30px); }

@media (max-width: 600px) {
  :root { --raio: 26px; --margem: 10px; }
  .hero { margin-top: 78px; height: calc(100svh - 90px); }
  .topo { top: 8px; padding-left: 16px; }
}