/* =========================================================
   Projette Construtora — landing page
   Paleta tirada da logo: carvão + dourado
   ========================================================= */

:root {
  --carvao: #15130f;
  --grafite: #1c1a16;
  --grafite-2: #26231e;
  --linha: #3a352c;
  --ouro: #c9a65c;
  --ouro-claro: #e6cb8c;
  --ouro-escuro: #85652b;
  --marfim: #ede6d8;
  --cinza: #a8a092;
  --travertino: #e9e2d5;
  --tinta: #24211c;
  --tinta-suave: #5b5448;

  --f-display: "EB Garamond", Garamond, Georgia, serif;
  --f-texto: "Poppins", "Helvetica Neue", Arial, sans-serif;
  --f-marca: "Cinzel", "Trajan Pro", Georgia, serif;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --secao: clamp(88px, 12vw, 160px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--carvao);
  color: var(--marfim);
  font-family: var(--f-texto);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }

::selection { background: var(--ouro); color: var(--carvao); }

:focus-visible {
  outline: 2px solid var(--ouro-claro);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--ouro); color: var(--carvao);
  padding: 10px 16px; text-decoration: none;
}
.skip:focus { top: 16px; }

.titulo {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 5vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -.01em;
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  min-height: 52px;
  padding: 0 28px;
  font-family: var(--f-texto);
  font-size: .95rem;
  font-weight: 400;
  letter-spacing: .04em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.btn--ouro {
  background: var(--ouro);
  color: var(--carvao);
  font-weight: 500;
}
.btn--ouro:hover { background: var(--ouro-claro); }

.btn--linha {
  border-color: rgba(201, 166, 92, .55);
  color: var(--ouro-claro);
}
.btn--linha:hover { border-color: var(--ouro-claro); background: rgba(201, 166, 92, .08); }

.btn--sm { min-height: 42px; padding: 0 20px; font-size: .875rem; }
.btn--cheio { width: 100%; }

/* ---------- Marca ---------- */

.marca {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ouro);
}
.marca__icone { width: 40px; height: 33px; flex: none; }
.marca__texto { display: flex; flex-direction: column; line-height: 1; }
.marca__nome {
  font-family: var(--f-marca);
  font-size: 1.3rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: linear-gradient(180deg, var(--ouro-claro), var(--ouro) 60%, #a8853f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.marca__sub {
  margin-top: 5px;
  font-size: .56rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--ouro);
  padding-left: 2px;
}

/* ---------- Topo ---------- */

.topo {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background-color .35s var(--ease), border-color .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.topo.is-solido {
  background: rgba(21, 19, 15, .97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(201, 166, 92, .14);
}
.topo__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.menu { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 36px); }
.menu a:not(.btn) {
  font-size: .9rem;
  letter-spacing: .03em;
  text-decoration: none;
  color: var(--marfim);
  opacity: .82;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: opacity .2s, border-color .2s;
}
.menu a:not(.btn):hover { opacity: 1; border-bottom-color: var(--ouro); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: 0; padding: 0;
  cursor: pointer;
  position: relative;
}
.menu-toggle span:not(.sr) {
  position: absolute; left: 10px; right: 10px; height: 1px;
  background: var(--ouro);
  transition: transform .3s var(--ease);
}
.menu-toggle span:nth-of-type(2) { top: 18px; }
.menu-toggle span:nth-of-type(3) { top: 26px; }
.menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 110px;
  background:
    radial-gradient(ellipse 60% 55% at 75% 45%, rgba(201, 166, 92, .07), transparent 70%),
    var(--carvao);
  overflow: hidden;
}

.hero__grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
  padding-block: 32px;
}

.hero__local {
  font-size: .95rem;
  letter-spacing: .06em;
  color: var(--ouro);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero__local::before {
  content: "";
  width: 40px; height: 1px;
  background: var(--ouro);
}

.hero__titulo {
  font-family: var(--f-display);
  font-size: clamp(3rem, 7vw, 6.1rem);
  line-height: .92;
  letter-spacing: -.01em;
  max-width: 13ch;
  text-wrap: balance;
}

.hero__lead {
  margin-top: 28px;
  max-width: 42ch;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--cinza);
}

.hero__acoes {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__janela { margin: 0; }
.hero__janela svg { width: 100%; height: auto; display: block; overflow: visible; }

.hero__foto { opacity: 0; animation: surgir 1.4s var(--ease) 1.5s forwards; }
.hero__veu { fill: rgba(21, 19, 15, .22); }

.hero__linhas path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: tracar 1.3s var(--ease) var(--d) forwards;
}

@keyframes tracar { to { stroke-dashoffset: 0; } }
@keyframes surgir { to { opacity: 1; } }

.hero__rodape {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-block: 28px 32px;
  border-top: 1px solid var(--linha);
  font-size: .875rem;
  letter-spacing: .05em;
  color: var(--cinza);
}
.hero__rolar {
  text-decoration: none;
  color: var(--ouro);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.hero__rolar::after {
  content: "";
  width: 1px; height: 22px;
  background: var(--ouro);
}

/* ---------- Sobre (seção clara) ---------- */

.sobre {
  background: var(--travertino);
  color: var(--tinta);
  padding-block: var(--secao);
}
.sobre__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 120px);
}
.sobre .titulo { max-width: 16ch; }
.sobre__lead {
  margin-top: 32px;
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.45;
  color: var(--ouro-escuro);
  max-width: 36ch;
}
.sobre__corpo { padding-top: 10px; }
.sobre__corpo > p { max-width: 58ch; color: var(--tinta-suave); }
.sobre__corpo > p + p { margin-top: 1em; }

.pilares { margin: 48px 0 0; }
.pilares > div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid rgba(36, 33, 28, .16);
}
.pilares > div:last-child { border-bottom: 1px solid rgba(36, 33, 28, .16); }
.pilares dt {
  font-family: var(--f-display);
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--tinta);
}
.pilares dd { margin: 0; color: var(--tinta-suave); font-size: 1rem; }

/* ---------- Serviços ---------- */

.servicos { padding-block: var(--secao); }
.servicos__grid {
  margin-top: clamp(48px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.servico--desloc { margin-top: clamp(0px, 10vw, 140px); }
.servico__img { overflow: hidden; aspect-ratio: 4 / 5; background: var(--grafite); }
.servico__img img { width: 100%; height: 100%; object-fit: cover; }
.servico__txt { padding-top: 28px; }
.servico h3 {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  line-height: 1.15;
  color: var(--ouro-claro);
}
.servico p { margin-top: 14px; color: var(--cinza); max-width: 46ch; }
.servico ul {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.servico li {
  padding: 10px 0 10px 26px;
  border-top: 1px solid var(--linha);
  position: relative;
  font-size: .97rem;
}
.servico li::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 12px; height: 1px;
  background: var(--ouro);
}

/* ---------- Obras ---------- */

.obras {
  background: var(--grafite);
  padding-block: var(--secao);
}
.obras__topo {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}
.obras__intro { margin-top: 18px; max-width: 48ch; color: var(--cinza); }

.filtros { display: flex; gap: 6px; flex-wrap: wrap; }
.filtro {
  font: inherit;
  font-size: .9rem;
  letter-spacing: .03em;
  color: var(--cinza);
  background: none;
  border: 1px solid var(--linha);
  padding: 10px 18px;
  min-height: 44px;
  cursor: pointer;
  transition: color .2s, border-color .2s, background-color .2s;
}
.filtro:hover { color: var(--marfim); border-color: var(--cinza); }
.filtro.is-ativo { color: var(--carvao); background: var(--ouro); border-color: var(--ouro); }

.galeria {
  list-style: none;
  margin: clamp(40px, 5vw, 64px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
}
.galeria > li { grid-column: span 4; }
.galeria > li.g-grande { grid-column: span 7; grid-row: span 2; }
.galeria > li.g-media { grid-column: span 5; }

.obra {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.obra__img {
  position: relative;
  flex: 1;
  min-height: 220px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--grafite-2);
}
.g-grande .obra__img { aspect-ratio: auto; }
.obra__img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.obra:hover .obra__img img { transform: scale(1.035); }
.obra__fotos {
  position: absolute; right: 12px; bottom: 12px;
  font-size: .78rem;
  letter-spacing: .04em;
  background: rgba(21, 19, 15, .78);
  color: var(--marfim);
  padding: 4px 10px;
}
.obra__legenda {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 14px;
}
.obra__nome {
  font-family: var(--f-display);
  font-size: 1.3rem;
  line-height: 1.25;
}
.g-grande .obra__nome { font-size: 1.6rem; }
.obra__meta { font-size: .85rem; color: var(--cinza); }
.obra__tipo { color: var(--ouro); }

/* ---------- Método ---------- */

.metodo { padding-block: var(--secao); }
.metodo__abre {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: end;
}
.metodo__abre p { color: var(--cinza); max-width: 40ch; justify-self: end; }

.etapas {
  list-style: none;
  margin: clamp(56px, 7vw, 96px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--linha);
  position: relative;
}
.etapas::before {
  content: "";
  position: absolute; left: 0; top: -1px;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--ouro), var(--ouro-claro) 50%, var(--ouro));
  transform-origin: left;
  transform: scaleX(var(--progresso, 0));
  transition: transform 1.6s var(--ease);
}
.etapas li {
  padding: 36px clamp(16px, 2vw, 32px) 0 0;
  position: relative;
}
.etapas li::before {
  content: "";
  position: absolute; left: 0; top: -5px;
  width: 9px; height: 9px;
  background: var(--carvao);
  border: 1px solid var(--ouro);
  transform: rotate(45deg);
}
.etapas__n {
  display: block;
  font-family: var(--f-display);
  font-size: 3.4rem;
  line-height: 1;
  color: var(--ouro);
}
.etapas h3 {
  margin-top: 20px;
  font-family: var(--f-display);
  font-size: 1.35rem;
  line-height: 1.25;
}
.etapas p { margin-top: 12px; color: var(--cinza); font-size: .98rem; max-width: 30ch; }

/* ---------- Contato ---------- */

.contato {
  position: relative;
  padding-block: var(--secao);
  overflow: hidden;
  isolation: isolate;
}
.contato__fundo {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(21, 19, 15, .97) 0%, rgba(21, 19, 15, .88) 45%, rgba(21, 19, 15, .7) 100%),
    url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=2000&q=70") center / cover no-repeat;
}
.contato__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(48px, 7vw, 112px);
  align-items: start;
}
.contato__titulo {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 6vw, 5.1rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  max-width: 12ch;
  color: var(--ouro-claro);
}
.contato__chamada > p {
  margin-top: 28px;
  max-width: 44ch;
  font-size: 1.1rem;
  color: var(--marfim);
  opacity: .85;
}

.canais {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  max-width: 460px;
}
.canais li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(201, 166, 92, .2);
}
.canais span { font-size: .875rem; color: var(--cinza); }
.canais a { text-decoration: none; border-bottom: 1px solid transparent; justify-self: start; }
.canais a:hover { border-bottom-color: var(--ouro); }

.form {
  background: rgba(28, 26, 22, .92);
  border: 1px solid rgba(201, 166, 92, .22);
  border-top: 2px solid var(--ouro);
  padding: clamp(24px, 3.5vw, 44px);
  display: grid;
  gap: 22px;
}
.campo { display: grid; gap: 8px; border: 0; margin: 0; padding: 0; min-width: 0; }
.campo label, .campo legend {
  font-size: .9rem;
  color: var(--marfim);
  padding: 0;
}
.campo legend { margin-bottom: 8px; }
.opcional { color: var(--cinza); }

.form input[type="text"],
.form input[type="tel"],
.form select,
.form textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--marfim);
  background: transparent;
  border: 0;
  border-bottom: 1px solid #4a443a;
  padding: 10px 0;
  border-radius: 0;
  transition: border-color .2s;
}
.form textarea { resize: vertical; min-height: 80px; }
.form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ouro) 50%), linear-gradient(135deg, var(--ouro) 50%, transparent 50%);
  background-position: calc(100% - 10px) 52%, calc(100% - 5px) 52%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
  cursor: pointer;
}
.form select option { background: var(--grafite); color: var(--marfim); }
.form ::placeholder { color: #756d60; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-bottom-color: var(--ouro);
}
.form [aria-invalid="true"] { border-bottom-color: #d9826b; }

.opcoes { display: flex; flex-wrap: wrap; gap: 8px; }
.opcoes label { position: relative; cursor: pointer; }
.opcoes input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opcoes span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  font-size: .9rem;
  border: 1px solid #4a443a;
  color: var(--cinza);
  transition: all .2s;
}
.opcoes input:checked + span { border-color: var(--ouro); color: var(--ouro-claro); background: rgba(201, 166, 92, .1); }
.opcoes input:focus-visible + span { outline: 2px solid var(--ouro-claro); outline-offset: 2px; }

.form__erro { color: #e6a08e; font-size: .9rem; }
.form__nota { font-size: .82rem; color: var(--cinza); text-align: center; }

/* ---------- Rodapé ---------- */

.rodape {
  border-top: 1px solid var(--linha);
  padding-top: 64px;
  background: var(--carvao);
}
.rodape__grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 48px;
  align-items: center;
}
.rodape__desc { color: var(--cinza); font-size: .95rem; max-width: 36ch; }
.rodape__links { display: flex; gap: 28px; flex-wrap: wrap; }
.rodape__links a { text-decoration: none; font-size: .9rem; color: var(--cinza); }
.rodape__links a:hover { color: var(--ouro-claro); }
.rodape__base {
  margin-top: 56px;
  padding-block: 24px 32px;
  border-top: 1px solid var(--linha);
  font-size: .8rem;
  color: #7a7265;
}

/* ---------- WhatsApp flutuante ---------- */

.whats-flutuante {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 40;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ouro);
  color: var(--carvao);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  transition: background-color .2s, transform .3s var(--ease), opacity .3s;
}
.whats-flutuante:hover { background: var(--ouro-claro); }
.whats-flutuante svg { width: 28px; height: 28px; }
.whats-flutuante.is-oculto { opacity: 0; transform: translateY(16px); pointer-events: none; }

/* ---------- Visor de fotos ---------- */

.visor {
  width: min(1200px, 100vw);
  max-width: 100vw;
  max-height: 100vh;
  padding: 0;
  border: 0;
  background: var(--carvao);
  color: var(--marfim);
}
.visor::backdrop { background: rgba(8, 7, 6, .9); }
.visor[open] { animation: visor-abrir .35s var(--ease); }
@keyframes visor-abrir { from { opacity: 0; transform: scale(.98); } }

.visor__palco { position: relative; background: #0d0c0a; }
.visor__palco img {
  width: 100%;
  height: min(72vh, 760px);
  object-fit: contain;
}
.visor__nav {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border: 1px solid rgba(201, 166, 92, .5);
  background: rgba(21, 19, 15, .7);
  color: var(--ouro-claro);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}
.visor__nav:hover { background: var(--ouro); color: var(--carvao); }
.visor__nav--ant { left: 16px; }
.visor__nav--prox { right: 16px; }
.visor__info {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px clamp(16px, 3vw, 32px);
}
.visor__info > div { flex: 1; }
.visor__info h3 { font-family: var(--f-display); font-size: 1.5rem; }
.visor__info p { color: var(--cinza); font-size: .9rem; }
.visor__fechar {
  font: inherit;
  font-size: .9rem;
  background: none;
  color: var(--ouro-claro);
  border: 1px solid rgba(201, 166, 92, .5);
  min-height: 44px;
  padding: 0 20px;
  cursor: pointer;
}
.visor__fechar:hover { border-color: var(--ouro-claro); }

/* ---------- Animações de rolagem ----------
   Só ativas com JS (classe .js no <html>); os elementos
   recebem data-revelar pelo js/main.js. */

.js [data-revelar] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s var(--ease), transform 1.1s var(--ease);
  transition-delay: var(--atraso, 0s);
}
.js [data-revelar="esquerda"] { transform: translateX(-36px); }
.js [data-revelar="linha"] { transform: none; }
.js [data-revelar].is-visivel { opacity: 1; transform: none; }

/* Imagens abrem como uma cortina de baixo para cima.
   O recorte fica na <img>: um clip-path no próprio alvo
   impediria o IntersectionObserver de detectá-lo. */
.js [data-revelar="imagem"] { opacity: 1; transform: none; }
.js [data-revelar="imagem"] img {
  clip-path: inset(100% 0 0 0);
  transform: scale(1.18);
  transition: clip-path 1.4s var(--ease), transform 1.8s var(--ease);
  transition-delay: var(--atraso, 0s);
}
.js [data-revelar="imagem"].is-visivel img { clip-path: inset(0 0 0 0); transform: scale(1.12); }

/* Parallax suave nas fotos dos serviços e no fundo do contato */
.servico__img img { translate: 0 var(--py, 0px); will-change: transform, translate; }
.contato__fundo { inset: -12% 0; transform: translateY(var(--py, 0px)); will-change: transform; }

/* ---------- Responsivo ---------- */

@media (max-width: 1080px) {
  .etapas { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; border-top: 0; }
  .etapas::before { display: none; }
  .etapas li { border-top: 1px solid var(--linha); }
  .rodape__grid { grid-template-columns: 1fr 1fr; }
  .rodape__links { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .menu {
    position: fixed;
    inset: 0;
    z-index: -1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    padding: 96px var(--gutter) 40px;
    background: var(--carvao);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease), visibility .3s;
  }
  .menu.is-aberto { opacity: 1; visibility: visible; }
  .menu a:not(.btn) {
    font-family: var(--f-display);
    font-size: 2rem;
    opacity: 1;
    padding: 6px 0;
  }
  .menu .btn { margin-top: 28px; }
  body.menu-aberto { overflow: hidden; }
  body.menu-aberto .topo { background: var(--carvao); }

  .hero { padding-top: 92px; }
  .hero__grid { grid-template-columns: 1fr; gap: 8px; padding-block: 16px 40px; }
  .hero__janela { order: -1; width: min(88%, 440px); margin-inline: auto; }
  .hero__titulo { max-width: 13ch; }

  .sobre__grid,
  .metodo__abre,
  .contato__grid { grid-template-columns: 1fr; }
  .metodo__abre p { justify-self: start; }

  .servicos__grid { grid-template-columns: 1fr; }
  .servico--desloc { margin-top: 0; }
  .servico__img { aspect-ratio: 4 / 3; }

  .galeria > li,
  .galeria > li.g-media { grid-column: span 6; }
  .galeria > li.g-grande { grid-column: 1 / -1; grid-row: auto; }
  .g-grande .obra__img { aspect-ratio: 16 / 10; }
}

@media (max-width: 600px) {
  body { font-size: 1rem; }
  .hero__acoes .btn { flex: 1 1 100%; }
  .hero__rodape { flex-direction: column; align-items: flex-start; gap: 12px; }
  .pilares > div { grid-template-columns: 1fr; gap: 6px; }
  .galeria > li,
  .galeria > li.g-media { grid-column: 1 / -1; }
  .etapas { grid-template-columns: 1fr; }
  .canais li { grid-template-columns: 1fr; gap: 2px; }
  .rodape__grid { grid-template-columns: 1fr; gap: 24px; }
  .visor__palco img { height: 56vh; }
  .visor__info { flex-wrap: wrap; }
  .visor__nav { width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .hero__linhas path { stroke-dashoffset: 0; }
  .hero__foto { opacity: 1; }
  .js [data-revelar], .js [data-revelar] img { opacity: 1; transform: none; clip-path: none; }
  .contato__fundo { transform: none; }
}