/* ============================================================
   LEAN WORK — Construções e Reformas
   Sistema visual: monocromático (preto, grafite, papel quente),
   rótulos em caixa-alta, numeração grande, fios finos — como nos PDFs.
   ============================================================ */

:root {
    --preto: #0b0b0b;
    --grafite: #151515;
    --grafite-2: #1d1d1d;
    --papel: #f3f1ec;
    --papel-2: #e9e6df;
    --branco: #ffffff;
    --tinta: #141414;
    --cinza: #6f6d69;
    --cinza-claro: #a9a6a0;
    --fio: rgba(20, 20, 20, .14);
    --fio-claro: rgba(255, 255, 255, .16);

    --f-titulo: 'Inter Tight', 'Inter', system-ui, sans-serif;
    --f-texto: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

    --wrap: 1320px;
    --gutter: clamp(20px, 4vw, 56px);
    --secao: clamp(88px, 12vw, 168px);
    --raio: 4px;
    --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--f-texto);
    font-size: 16px;
    line-height: 1.65;
    color: var(--tinta);
    background: var(--papel);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--f-titulo); margin: 0; font-weight: 600; }
p { margin: 0 0 1em; }
figure { margin: 0; }
::selection { background: var(--preto); color: var(--branco); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.pular { position: absolute; left: -9999px; top: 8px; z-index: 999; background: var(--preto); color: #fff; padding: 10px 16px; }
.pular:focus { left: 8px; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

/* ---------- tipografia ---------- */
.rotulo {
    display: flex; gap: 14px; align-items: center;
    font-size: 11.5px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
    color: var(--cinza); margin-bottom: 28px;
}
.rotulo::before { content: ''; width: 36px; height: 1px; background: currentColor; opacity: .6; }
.rotulo b { font-weight: 400; opacity: .5; }
.rotulo--claro { color: rgba(255, 255, 255, .62); }

.titulo-xl {
    font-size: clamp(40px, 6.4vw, 96px);
    line-height: .98; letter-spacing: -.045em; word-spacing: .06em; font-weight: 600;
    max-width: 14ch;
}
.titulo-lg {
    font-size: clamp(32px, 4.2vw, 60px);
    line-height: 1.02; letter-spacing: -.04em; font-weight: 600;
}
.lead { font-size: clamp(19px, 1.7vw, 24px); line-height: 1.45; letter-spacing: -.01em; color: var(--tinta); font-weight: 400; }
.cabeca__txt { font-size: 17px; max-width: 52ch; color: var(--cinza); }

/* ---------- botões ---------- */
.botao {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 17px 28px; border-radius: 999px;
    font-size: 14px; font-weight: 600; letter-spacing: .02em; text-decoration: none;
    border: 1px solid transparent;
    transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.botao i { font-style: normal; transition: transform .35s var(--ease); }
.botao:hover i { transform: translateX(4px); }
.botao--claro { background: var(--branco); color: var(--preto); }
.botao--claro:hover { background: var(--papel-2); }
.botao--linha { border-color: rgba(255, 255, 255, .5); color: var(--branco); }
.botao--linha:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }
.botao--escuro { background: var(--preto); color: var(--branco); }
.botao--escuro:hover { background: #2a2a2a; }
.botao--cheio { width: 100%; justify-content: center; padding: 19px 28px; }

/* ---------- seções ---------- */
.secao { padding: var(--secao) 0; position: relative; }
.secao--papel { background: var(--papel); }
.secao--escura { background: var(--preto); color: var(--branco); }
.secao--escura .cabeca__txt { color: rgba(255, 255, 255, .62); }
.cabeca { display: grid; grid-template-columns: 1fr; gap: 0; margin-bottom: clamp(48px, 7vw, 96px); }
.cabeca .cabeca__txt { margin: 28px 0 0; }
@media (min-width: 1000px) {
    .cabeca { grid-template-columns: 1.3fr 1fr; align-items: end; column-gap: 64px; }
    .cabeca .rotulo { grid-column: 1 / -1; }
    .cabeca .cabeca__txt { margin: 0; justify-self: end; }
}

/* ============================================================
   CABEÇALHO
   ============================================================ */
.topo {
    position: fixed; inset: 0 0 auto; z-index: 50;
    color: var(--branco);
    transition: background .5s var(--ease), color .5s var(--ease), box-shadow .5s var(--ease), transform .5s var(--ease);
}
.topo__in {
    max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto;
    padding: 22px var(--gutter);
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    transition: padding .5s var(--ease);
}
.topo.solido { background: rgba(243, 241, 236, .92); color: var(--tinta); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--fio); }
.topo.solido .topo__in { padding-top: 12px; padding-bottom: 12px; }
.topo.oculto { transform: translateY(-100%); }

.marca { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.marca__selo { width: 52px; height: 52px; transition: width .5s var(--ease), height .5s var(--ease), opacity .3s; }
.marca__selo--preto { display: none; }
.topo.solido .marca__selo--branco { display: none; }
.topo.solido .marca__selo--preto { display: block; }
.topo.solido .marca__selo { width: 44px; height: 44px; }
.marca__txt { font-family: var(--f-titulo); font-weight: 700; font-size: 15px; letter-spacing: .14em; text-transform: uppercase; line-height: 1.1; }
.marca__txt small { display: block; font-family: var(--f-texto); font-weight: 400; font-size: 10.5px; letter-spacing: .16em; opacity: .7; margin-top: 4px; }

.menu { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 40px); }
.menu a { text-decoration: none; font-size: 13.5px; font-weight: 500; letter-spacing: .03em; position: relative; padding: 6px 0; }
.menu a:not(.menu__cta)::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.menu a:not(.menu__cta):hover::after, .menu a.ativo::after { transform: scaleX(1); transform-origin: left; }
.menu__cta { padding: 11px 20px !important; border: 1px solid currentColor; border-radius: 999px; transition: background .3s, color .3s; }
.menu__cta:hover { background: var(--branco); color: var(--preto); border-color: var(--branco); }
.topo.solido .menu__cta { background: var(--preto); color: var(--branco); border-color: var(--preto); }
.topo.solido .menu__cta:hover { background: #2a2a2a; }

.hamburguer { display: none; width: 46px; height: 46px; border: 1px solid currentColor; border-radius: 50%; background: transparent; position: relative; }
.hamburguer span { position: absolute; left: 14px; right: 14px; height: 1.5px; background: currentColor; transition: transform .4s var(--ease), top .4s var(--ease); }
.hamburguer span:first-child { top: 18px; }
.hamburguer span:last-child { top: 26px; }
.menu-aberto .hamburguer span:first-child { top: 22px; transform: rotate(45deg); }
.menu-aberto .hamburguer span:last-child { top: 22px; transform: rotate(-45deg); }

@media (max-width: 900px) {
    .hamburguer { display: block; z-index: 2; }
    .marca { position: relative; z-index: 2; }
    .marca__txt small { display: none; }
    .menu {
        position: fixed; inset: 0; z-index: 1;
        flex-direction: column; justify-content: center; align-items: flex-start; gap: 6px;
        padding: 100px var(--gutter) 40px;
        background: var(--preto); color: var(--branco);
        opacity: 0; visibility: hidden; transition: opacity .45s var(--ease), visibility .45s;
    }
    .menu a { font-family: var(--f-titulo); font-size: clamp(34px, 9vw, 52px); font-weight: 600; letter-spacing: -.03em; }
    .menu a:not(.menu__cta)::after { display: none; }
    .menu__cta { margin-top: 28px; font-family: var(--f-texto) !important; font-size: 15px !important; letter-spacing: .02em !important; background: var(--branco) !important; color: var(--preto) !important; border-color: var(--branco) !important; padding: 16px 26px !important; }
    .menu-aberto .menu { opacity: 1; visibility: visible; }
    .menu-aberto .topo { color: var(--branco); background: transparent; box-shadow: none; backdrop-filter: none; }
    .menu-aberto .topo .marca__selo--branco { display: block; }
    .menu-aberto .topo .marca__selo--preto { display: none; }
    body.menu-aberto { overflow: hidden; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative; min-height: 100vh; min-height: 100svh;
    display: flex; flex-direction: column; justify-content: flex-end;
    color: var(--branco); background: var(--preto); overflow: hidden;
}
.hero__fotos, .hero__veu { position: absolute; inset: 0; }
.hero__foto { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s ease; }
.hero__foto img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); }
.hero__foto.ativa { opacity: 1; }
.hero__foto.ativa img { animation: kenburns 9s linear forwards; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__veu {
    background:
        linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,0) 22%),
        linear-gradient(0deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.35) 45%, rgba(0,0,0,.08) 75%),
        linear-gradient(90deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,0) 60%);
}
.hero__conteudo { position: relative; z-index: 2; padding-top: 140px; padding-bottom: clamp(36px, 6vh, 64px); }
.hero__rotulo span + span::before { content: '·'; margin-right: 14px; opacity: .6; }
.hero__titulo {
    font-size: clamp(56px, 11.5vw, 184px);
    line-height: .9; letter-spacing: -.05em; word-spacing: .1em; font-weight: 600;
    margin: 0 0 clamp(22px, 3vw, 34px) -.04em;
}
.hero__titulo .linha { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__titulo .linha > span { display: inline-block; transform: translateY(105%); transition: transform 1.2s var(--ease); }
.pronto .hero__titulo .linha > span { transform: none; }
.pronto .hero__titulo .linha:nth-child(2) > span { transition-delay: .12s; }
.hero__sub { font-size: clamp(16px, 1.5vw, 20px); font-weight: 300; max-width: 44ch; color: rgba(255,255,255,.86); margin-bottom: 34px; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__rotulo, .hero__sub, .hero__acoes, .hero__base { opacity: 0; transform: translateY(18px); transition: opacity 1s var(--ease) .5s, transform 1s var(--ease) .5s; }
.pronto .hero__rotulo, .pronto .hero__sub, .pronto .hero__acoes, .pronto .hero__base { opacity: 1; transform: none; }
.pronto .hero__sub { transition-delay: .6s; }
.pronto .hero__acoes { transition-delay: .7s; }
.pronto .hero__base { transition-delay: .9s; }

.hero__base {
    position: relative; z-index: 2;
    display: flex; justify-content: space-between; align-items: flex-end; gap: 32px;
    padding-bottom: 32px;
}
.hero__base::before { content: ''; position: absolute; left: var(--gutter); right: var(--gutter); top: 0; height: 1px; background: var(--fio-claro); }
.hero__selos { list-style: none; margin: 0; padding: 26px 0 0; display: flex; gap: clamp(28px, 5vw, 72px); }
.hero__selos li { display: flex; flex-direction: column; gap: 2px; }
.hero__selos strong { font-family: var(--f-titulo); font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.hero__selos span { font-size: 12px; color: rgba(255,255,255,.6); letter-spacing: .04em; }
.hero__slide { display: grid; grid-template-columns: auto auto; gap: 8px 22px; align-items: center; justify-items: end; padding-top: 26px; font-size: 12px; color: rgba(255,255,255,.7); letter-spacing: .06em; }
.hero__legenda { grid-column: 1 / -1; text-transform: uppercase; letter-spacing: .16em; font-size: 11px; }
.hero__contador b { color: #fff; font-weight: 600; }
.hero__barra { width: 120px; height: 1px; background: rgba(255,255,255,.25); position: relative; overflow: hidden; }
.hero__barra i { position: absolute; inset: 0; background: #fff; transform-origin: left; transform: scaleX(0); }
.hero__barra i.corre { animation: barra 6.5s linear forwards; }
@keyframes barra { to { transform: scaleX(1); } }

@media (max-width: 760px) {
    .hero__base { flex-direction: column; align-items: stretch; gap: 0; }
    .hero__selos { justify-content: space-between; gap: 16px; }
    .hero__selos strong { font-size: 15px; }
    .hero__selos span { font-size: 10.5px; }
    .hero__slide { display: none; }
    .hero__acoes .botao { flex: 1 1 100%; justify-content: center; }
    .hero__rotulo span + span { display: none; }
    .hero__titulo { font-size: clamp(52px, 15vw, 80px); }
}

/* ============================================================
   EMPRESA
   ============================================================ */
.empresa .titulo-xl { max-width: 16ch; }
.empresa__grid { display: grid; gap: clamp(40px, 6vw, 96px); margin-top: clamp(56px, 8vw, 112px); }
@media (min-width: 900px) { .empresa__grid { grid-template-columns: 5fr 6fr; align-items: start; } }
.empresa__foto { position: relative; overflow: hidden; border-radius: var(--raio); }
.empresa__foto img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1) contrast(1.05); transition: filter 1.2s var(--ease), transform 1.6s var(--ease); }
.empresa__foto:hover img { filter: grayscale(0); transform: scale(1.03); }
.empresa__foto figcaption {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 26px 22px;
    background: linear-gradient(0deg, rgba(0,0,0,.75), transparent);
    color: #fff; font-family: var(--f-titulo); font-size: 19px; font-weight: 500; letter-spacing: -.01em; line-height: 1.3;
}
.empresa__texto p:not(.lead) { color: var(--cinza); font-size: 17px; max-width: 58ch; }
.empresa__texto .lead { margin-bottom: 1.2em; }
@media (min-width: 900px) { .empresa__texto { padding-top: 24px; } }

.numeros { display: grid; grid-template-columns: repeat(3, 1fr); margin: clamp(40px, 5vw, 64px) 0 0; border-top: 1px solid var(--fio); }
.numeros div { padding: 26px 18px 0 0; }
.numeros div + div { padding-left: 22px; border-left: 1px solid var(--fio); }
.numeros dt { font-family: var(--f-titulo); font-size: clamp(30px, 3.6vw, 52px); font-weight: 600; letter-spacing: -.045em; line-height: 1; }
.numeros dd { margin: 10px 0 0; font-size: 13px; color: var(--cinza); line-height: 1.4; }

/* ============================================================
   VERTENTES
   ============================================================ */
.vertentes__grid { display: grid; gap: 20px; }
@media (min-width: 900px) { .vertentes__grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.vertente__link { display: flex; flex-direction: column; height: 100%; text-decoration: none; background: var(--grafite); border-radius: var(--raio); overflow: hidden; transition: background .5s var(--ease); }
.vertente__link:hover { background: var(--grafite-2); }
.vertente__foto { overflow: hidden; aspect-ratio: 4 / 4.4; }
.vertente__foto img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) brightness(.85); transform: scale(1.02); transition: filter 1s var(--ease), transform 1.4s var(--ease); }
.vertente__link:hover .vertente__foto img, .vertente__link:focus-visible .vertente__foto img { filter: grayscale(0) brightness(1); transform: scale(1.07); }
.vertente__corpo { padding: 30px 30px 34px; display: flex; flex-direction: column; flex: 1; }
.vertente__num { font-family: var(--f-titulo); font-size: 13px; color: rgba(255,255,255,.45); letter-spacing: .1em; margin-bottom: 14px; }
.vertente h3 { font-size: clamp(30px, 2.8vw, 40px); letter-spacing: -.04em; margin-bottom: 16px; }
.vertente p { color: rgba(255,255,255,.66); font-size: 15.5px; }
.vertente ul { list-style: none; padding: 0; margin: 6px 0 28px; border-top: 1px solid var(--fio-claro); }
.vertente li { padding: 12px 0; border-bottom: 1px solid var(--fio-claro); font-size: 14px; color: rgba(255,255,255,.85); }
.vertente__mais { margin-top: auto; font-size: 13.5px; font-weight: 600; letter-spacing: .02em; display: inline-flex; gap: 10px; }
.vertente__mais i { font-style: normal; transition: transform .35s var(--ease); }
.vertente__link:hover .vertente__mais i { transform: translateX(5px); }

/* ============================================================
   MÉTODO
   ============================================================ */
.metodo__grid { display: grid; gap: clamp(48px, 6vw, 96px); }
@media (min-width: 1000px) {
    .metodo__grid { grid-template-columns: 5fr 7fr; }
    .metodo__fixo { position: sticky; top: 130px; align-self: start; }
}
.metodo__fixo .cabeca__txt { margin: 28px 0 36px; }
.etapas { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--fio); }
.etapa { display: grid; grid-template-columns: 180px 1fr; gap: 32px; padding: 34px 0; border-bottom: 1px solid var(--fio); align-items: center; }
.etapa img { width: 180px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--raio); filter: grayscale(1); transition: filter .9s var(--ease); }
.etapa:hover img { filter: grayscale(0); }
.etapa__num { display: block; font-family: var(--f-titulo); font-size: 13px; font-weight: 600; color: var(--cinza-claro); letter-spacing: .1em; margin-bottom: 8px; }
.etapa h3 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -.03em; margin-bottom: 8px; }
.etapa p { color: var(--cinza); font-size: 15.5px; margin: 0; max-width: 52ch; }
@media (max-width: 600px) {
    .etapa { grid-template-columns: 1fr; gap: 18px; }
    .etapa img { width: 100%; aspect-ratio: 16 / 9; }
}

/* ============================================================
   DESTAQUE
   ============================================================ */
.destaque { display: grid; background: var(--preto); color: var(--branco); }
@media (min-width: 1000px) { .destaque { grid-template-columns: 7fr 5fr; min-height: 92vh; } }
.destaque__mosaico { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr 1fr; gap: 6px; min-height: 70vh; }
.destaque__mosaico figure { overflow: hidden; position: relative; }
.destaque__mosaico img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.destaque__mosaico figure:hover img { transform: scale(1.05); }
.d1 { grid-row: 1 / 4; }
.d1 img { object-position: 50% 38%; }
.destaque__texto { padding: clamp(56px, 7vw, 104px) var(--gutter); display: flex; flex-direction: column; justify-content: center; }
@media (min-width: 1000px) { .destaque__texto { padding-left: clamp(40px, 5vw, 88px); padding-right: clamp(40px, 5vw, 88px); } }
.destaque__texto > p:not(.rotulo) { color: rgba(255,255,255,.7); font-size: 17px; margin: 24px 0 0; max-width: 46ch; }
.fichas { list-style: none; padding: 0; margin: 36px 0 40px; border-top: 1px solid var(--fio-claro); }
.fichas li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--fio-claro); font-size: 15px; }
.fichas span { font-size: 11px; text-transform: uppercase; letter-spacing: .16em; color: rgba(255,255,255,.5); padding-top: 3px; }
.destaque .botao { align-self: flex-start; border: 0; }

/* ============================================================
   OBRAS
   ============================================================ */
.obras { overflow: hidden; }
.obras__gigante {
    font-family: var(--f-titulo); font-weight: 700; text-transform: uppercase;
    font-size: clamp(96px, 22vw, 340px); line-height: .8; letter-spacing: -.06em;
    color: var(--papel-2); margin: 0 0 clamp(-36px, -3vw, -14px) -.05em; user-select: none;
}
.obras__cabeca { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 28px 40px; margin-bottom: clamp(40px, 5vw, 64px); position: relative; }
.obras__cabeca .titulo-lg { max-width: 17ch; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.filtros button { border: 1px solid var(--fio); background: transparent; padding: 10px 18px; border-radius: 999px; font-size: 13.5px; font-weight: 500; transition: background .3s, color .3s, border-color .3s; }
.filtros button:hover { border-color: var(--tinta); }
.filtros button[aria-selected="true"] { background: var(--preto); color: var(--branco); border-color: var(--preto); }

.obras__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.obra { grid-column: span 4; display: block; text-align: left; border: 0; padding: 0; background: none; transition: opacity .5s var(--ease), transform .5s var(--ease); }
.obra.grande { grid-column: span 8; }
.obra.media { grid-column: span 6; }
.obra.escondida { display: none; }
.obra { width: 100%; color: inherit; cursor: pointer; display: flex !important; flex-direction: column; justify-content: flex-start; align-items: stretch; }
.obra.escondida { display: none !important; }
.obra__foto { display: block; position: relative; overflow: hidden; border-radius: var(--raio); aspect-ratio: 4 / 3; background: var(--papel-2); }
.obra.grande .obra__foto { aspect-ratio: auto; flex: 1 1 auto; min-height: 320px; }
.obra__foto img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; filter: grayscale(1); transition: filter 1s var(--ease), transform 1.4s var(--ease); }
.obra:hover .obra__foto img, .obra:focus-visible .obra__foto img { filter: grayscale(0); transform: scale(1.05); }
.obra__qtd { position: absolute; right: 14px; top: 14px; background: rgba(11,11,11,.72); color: #fff; font-size: 11.5px; letter-spacing: .08em; padding: 6px 11px; border-radius: 999px; backdrop-filter: blur(6px); }
.obra__info > span:first-child { display: block; }
.obra__info { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 2px 8px; border-bottom: 1px solid var(--fio); }
.obra__info h3 { font-size: 19px; letter-spacing: -.02em; font-weight: 600; }
.obra__info p { margin: 4px 0 0; font-size: 13.5px; color: var(--cinza); }
.obra__tag { font-size: 10.5px; text-transform: uppercase; letter-spacing: .16em; color: var(--cinza); white-space: nowrap; }
.obras__grid.filtrado .obra { grid-column: span 6; }
.obras__grid.filtrado .obra.grande .obra__foto { aspect-ratio: 4 / 3; flex: none; }
@media (max-width: 1000px) { .obra, .obra.media { grid-column: span 6; } .obra.grande { grid-column: span 12; } .obra.grande .obra__foto { aspect-ratio: 16 / 9; } }
@media (max-width: 640px) { .obras__grid { gap: 28px; } .obra, .obra.media, .obra.grande { grid-column: span 12; } }

/* ============================================================
   COMPROMISSO
   ============================================================ */
.compromisso__topo { margin-bottom: clamp(56px, 8vw, 112px); }
.citacao { margin: 0; font-family: var(--f-titulo); font-size: clamp(36px, 5.4vw, 82px); line-height: 1.02; letter-spacing: -.045em; font-weight: 500; max-width: 18ch; }
.pilares { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--fio-claro); }
.pilar { padding: 34px 28px 10px 0; }
.pilar + .pilar { padding-left: 28px; border-left: 1px solid var(--fio-claro); }
.pilar__num { display: block; font-family: var(--f-titulo); font-size: 52px; font-weight: 600; letter-spacing: -.05em; color: rgba(255,255,255,.16); line-height: 1; margin-bottom: 28px; }
.pilar h3 { font-size: 21px; letter-spacing: -.02em; margin-bottom: 12px; }
.pilar p { color: rgba(255,255,255,.62); font-size: 15px; }
@media (max-width: 1000px) {
    .pilares { grid-template-columns: 1fr 1fr; }
    .pilar:nth-child(3) { padding-left: 0; border-left: 0; }
    .pilar:nth-child(n+3) { border-top: 1px solid var(--fio-claro); }
}
@media (max-width: 600px) {
    .pilares { grid-template-columns: 1fr; }
    .pilar, .pilar + .pilar { padding: 28px 0 6px; border-left: 0; }
    .pilar + .pilar { border-top: 1px solid var(--fio-claro); }
    .pilar__num { font-size: 40px; margin-bottom: 16px; }
}

/* ============================================================
   ORÇAMENTO
   ============================================================ */
.orcamento { background: var(--grafite); color: var(--branco); }
.orcamento .cabeca__txt { color: rgba(255,255,255,.62); margin: 28px 0 40px; }
.orcamento__grid { display: grid; gap: clamp(48px, 6vw, 96px); }
@media (min-width: 1000px) { .orcamento__grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.orcamento .titulo-xl { font-size: clamp(40px, 5.2vw, 80px); }
.contatos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .contatos { grid-template-columns: 1fr; } }
.contato { display: flex; flex-direction: column; gap: 4px; padding: 22px 22px 20px; border: 1px solid var(--fio-claro); border-radius: var(--raio); text-decoration: none; transition: background .35s, border-color .35s; }
.contato:hover { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.4); }
.contato__cargo { font-size: 10.5px; text-transform: uppercase; letter-spacing: .16em; color: rgba(255,255,255,.5); }
.contato strong { font-family: var(--f-titulo); font-size: 20px; font-weight: 600; letter-spacing: -.02em; margin-top: 4px; }
.contato__tel { font-size: 14.5px; color: rgba(255,255,255,.8); }
.contato__tel em { font-style: normal; font-size: 11px; color: rgba(255,255,255,.45); margin-left: 6px; letter-spacing: .06em; }
.contato__outros { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px 26px; font-size: 14.5px; color: rgba(255,255,255,.7); }
.contato__outros a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.25); transition: border-color .3s, color .3s; }
.contato__outros a:hover { color: #fff; border-color: #fff; }

.form { background: var(--papel); color: var(--tinta); border-radius: var(--raio); padding: clamp(28px, 4vw, 52px); box-shadow: 0 40px 80px -40px rgba(0,0,0,.6); }
.form__titulo { font-size: 26px; letter-spacing: -.03em; margin-bottom: 26px; }
.campo { margin: 0 0 20px; border: 0; padding: 0; min-width: 0; }
.campo-duplo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .campo-duplo { grid-template-columns: 1fr; gap: 0; } }
.campo label, .campo legend { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; color: var(--cinza); margin-bottom: 8px; padding: 0; }
.campo input, .campo textarea {
    width: 100%; font: inherit; font-size: 16px; color: var(--tinta);
    background: transparent; border: 0; border-bottom: 1px solid rgba(20,20,20,.3);
    padding: 10px 0 12px; border-radius: 0; transition: border-color .3s;
}
.campo textarea { resize: vertical; min-height: 96px; }
.campo input::placeholder, .campo textarea::placeholder { color: var(--cinza-claro); }
.campo input:focus, .campo textarea:focus { outline: none; border-bottom-color: var(--preto); box-shadow: 0 1px 0 var(--preto); }
.campo input.invalido { border-bottom-color: #b3261e; box-shadow: 0 1px 0 #b3261e; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; margin: 0; cursor: pointer; text-transform: none; letter-spacing: 0; }
.chips input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 10px 16px; border: 1px solid rgba(20,20,20,.22); border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--tinta); transition: background .25s, color .25s, border-color .25s; }
.chips label:hover span { border-color: var(--tinta); }
.chips input:checked + span { background: var(--preto); border-color: var(--preto); color: #fff; }
.chips input:focus-visible + span { outline: 2px solid var(--preto); outline-offset: 2px; }
.form__erro { color: #b3261e; font-size: 14px; margin: 0 0 14px; }
.form__nota { font-size: 12.5px; color: var(--cinza); text-align: center; margin: 14px 0 0; }

/* ============================================================
   RODAPÉ
   ============================================================ */
.rodape { background: var(--preto); color: rgba(255,255,255,.62); padding: clamp(72px, 9vw, 120px) 0 32px; font-size: 14.5px; }
.rodape__topo { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 32px; padding-bottom: 56px; border-bottom: 1px solid var(--fio-claro); }
.rodape__topo img { width: 96px; height: 96px; }
.rodape__frase { font-family: var(--f-titulo); color: #fff; font-size: clamp(26px, 3vw, 40px); line-height: 1.08; letter-spacing: -.035em; font-weight: 500; margin: 0; text-align: right; }
.rodape__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 48px 0; }
.rodape h4 { font-family: var(--f-texto); font-size: 11px; text-transform: uppercase; letter-spacing: .16em; color: rgba(255,255,255,.4); font-weight: 600; margin-bottom: 14px; }
.rodape p { margin: 0; line-height: 1.9; }
.rodape a { text-decoration: none; transition: color .3s; }
.rodape a:hover { color: #fff; }
.rodape__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 26px; border-top: 1px solid var(--fio-claro); font-size: 12.5px; color: rgba(255,255,255,.42); }
@media (max-width: 900px) { .rodape__cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .rodape__cols { grid-template-columns: 1fr; } .rodape__frase { text-align: left; } }

/* ---------- WhatsApp flutuante ---------- */
.zap {
    position: fixed; right: 22px; bottom: 22px; z-index: 40;
    width: 58px; height: 58px; border-radius: 50%;
    display: grid; place-items: center;
    background: #25d366; color: #fff;
    box-shadow: 0 12px 30px -8px rgba(0,0,0,.45);
    transform: translateY(20px) scale(.8); opacity: 0; pointer-events: none;
    transition: transform .5s var(--ease), opacity .5s var(--ease);
}
.zap svg { width: 30px; height: 30px; }
.zap.visivel { transform: none; opacity: 1; pointer-events: auto; }
.zap:hover { transform: scale(1.06); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lb { position: fixed; inset: 0; z-index: 100; background: #080808; color: #fff; display: grid; grid-template-rows: auto 1fr auto auto; padding: 18px var(--gutter) 20px; }
.lb[hidden] { display: none; }
.lb__topo { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 14px; }
.lb__titulo { font-family: var(--f-titulo); font-size: 20px; font-weight: 600; letter-spacing: -.02em; margin: 0; }
.lb__sub { margin: 2px 0 0; font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: rgba(255,255,255,.5); }
.lb__cont { margin-left: auto; font-size: 13px; color: rgba(255,255,255,.6); letter-spacing: .06em; }
.lb__fechar { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--fio-claro); background: transparent; font-size: 16px; transition: background .3s; }
.lb__fechar:hover { background: rgba(255,255,255,.1); }
.lb__palco { position: relative; display: grid; place-items: center; min-height: 0; touch-action: pan-y; }
.lb__palco img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 2px; transition: opacity .3s; user-select: none; }
.lb__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--fio-claro); background: rgba(0,0,0,.4); font-size: 18px; transition: background .3s; z-index: 2; }
.lb__nav:hover { background: rgba(255,255,255,.12); }
.lb__nav--ant { left: 0; }
.lb__nav--prox { right: 0; }
.lb__legenda { text-align: center; font-size: 14px; color: rgba(255,255,255,.7); margin: 14px 0 12px; min-height: 1.4em; }
.lb__miniaturas { display: flex; gap: 6px; overflow-x: auto; justify-content: safe center; padding-bottom: 4px; scrollbar-width: thin; }
.lb__miniaturas button { flex: 0 0 auto; width: 72px; height: 52px; padding: 0; border: 1px solid transparent; border-radius: 2px; overflow: hidden; background: none; opacity: .45; transition: opacity .3s, border-color .3s; }
.lb__miniaturas button.ativa { opacity: 1; border-color: #fff; }
.lb__miniaturas img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 640px) { .lb__nav { display: none; } .lb__miniaturas button { width: 56px; height: 42px; } }

/* ============================================================
   ANIMAÇÕES DE ENTRADA
   ============================================================ */
[data-anima] { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-anima].visivel { opacity: 1; transform: none; }
[data-anima="palavras"] { opacity: 1; transform: none; }
.palavra { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.palavra > span { display: inline-block; transform: translateY(105%); transition: transform 1s var(--ease); }
[data-anima="palavras"].visivel .palavra > span { transform: none; }
.sem-js [data-anima] { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    [data-anima], .palavra > span, .hero__titulo .linha > span, .hero__rotulo, .hero__sub, .hero__acoes, .hero__base { opacity: 1 !important; transform: none !important; }
}