/* ================================================
   Construtora Alligare — estilos do site
   Paleta: #202020 · #eeeeee · #cdcdcd · #00cdb3 · #0090cc
   ================================================ */

:root {
  --preto: #202020;
  --preto-2: #262626;
  --branco: #eeeeee;
  --cinza: #cdcdcd;
  --cinza-2: #a8a8a8;
  --verde: #00cdb3;
  --azul: #0090cc;
  --degrade: linear-gradient(120deg, #00cdb3, #0090cc);
  --linha: rgba(238, 238, 238, .12);
  --margem: 64px;
  --fonte-titulo: 'Space Grotesk', system-ui, sans-serif;
  --fonte-texto: 'Inter', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--preto);
  color: var(--branco);
  font-family: var(--fonte-texto);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--branco); text-decoration: none; transition: color .2s; }
a:hover { color: var(--verde); }

h1, h2 {
  margin: 0;
  font-family: var(--fonte-titulo);
  font-weight: 500;
  letter-spacing: -.02em;
}

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

.sobretitulo {
  margin: 0;
  font-size: 13px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--verde);
}

/* ---------- Botões ---------- */
.botao-principal,
.botao-contorno {
  height: 56px;
  padding: 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  font-family: var(--fonte-texto);
  font-size: 16px;
  white-space: nowrap;
  cursor: pointer;
  transition: filter .2s, transform .2s, border-color .2s, color .2s;
}

.botao-principal {
  border: 0;
  background: var(--degrade);
  color: var(--preto);
  font-weight: 600;
}
.botao-principal:hover { color: var(--preto); filter: brightness(1.1); transform: translateY(-1px); }

.botao-contorno {
  border: 1px solid rgba(238, 238, 238, .45);
  background: transparent;
  color: var(--branco);
}
.botao-contorno:hover { border-color: var(--verde); }

.botao-contorno--pequeno { height: 44px; padding: 0 20px; font-size: 15px; }

/* ---------- Foto preto e branco → colorida ---------- */
.foto-pb img {
  filter: grayscale(1) contrast(1.05);
  transition: filter .8s ease;
}
.foto-pb:hover img,
.foto-pb.colorida img { filter: grayscale(0); }

/* ---------- Topo ---------- */
.topo {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 10;
  height: 96px;
  padding: 0 var(--margem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--linha);
}

.topo__logo img { height: 44px; width: auto; }

.topo__menu { display: flex; align-items: center; gap: 40px; font-size: 15px; }
.topo__menu > a:not(.botao-contorno) { color: var(--cinza); }
.topo__menu > a:not(.botao-contorno):hover { color: #fff; }

.topo__abrir {
  display: none;
  width: 48px; height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(238, 238, 238, .35);
  background: rgba(32, 32, 32, .4);
  color: var(--branco);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ---------- Menu do celular ---------- */
.menu-celular {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--preto);
  padding: 0 20px 32px;
  display: flex;
  flex-direction: column;
}
.menu-celular[hidden] { display: none; }

.menu-celular__topo { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.menu-celular__topo img { height: 34px; width: auto; }
.menu-celular__fechar { display: inline-flex; background: transparent; }

.menu-celular__links {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  font-family: var(--fonte-titulo);
  font-size: 30px;
  font-weight: 500;
}
.menu-celular__links a { padding: 16px 0; border-bottom: 1px solid rgba(238, 238, 238, .1); }

.menu-celular__simbolo { width: 90px; margin: auto auto 40px; }

/* ---------- Abertura ---------- */
.abertura {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 640px;
  max-height: 1000px;
  overflow: hidden;
}

.abertura__foto,
.abertura__foto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.abertura__foto img { object-fit: cover; object-position: center 40%; }

.abertura__sombra {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(32, 32, 32, .75) 0%, rgba(32, 32, 32, .35) 45%, rgba(32, 32, 32, 0) 70%),
    linear-gradient(180deg,
      rgba(32, 32, 32, .8) 0%,
      rgba(32, 32, 32, .15) 30%,
      rgba(32, 32, 32, .35) 60%,
      rgba(32, 32, 32, 1) 100%);
}
@media (max-width: 767px) {
  .abertura__sombra {
    background: linear-gradient(180deg,
      rgba(32, 32, 32, .7) 0%,
      rgba(32, 32, 32, .1) 22%,
      rgba(32, 32, 32, .55) 45%,
      rgba(32, 32, 32, .85) 65%,
      rgba(32, 32, 32, 1) 100%);
  }
}

.abertura__conteudo {
  position: absolute;
  left: var(--margem);
  right: var(--margem);
  bottom: 96px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  pointer-events: none;
}
.abertura__conteudo a { pointer-events: auto; }

.abertura__textos { max-width: 820px; }
.abertura__textos .sobretitulo { margin-bottom: 20px; }

.abertura h1 { font-size: clamp(42px, 5.8vw, 84px); line-height: 1.03; }

.abertura__apoio {
  margin: 28px 0 0;
  max-width: 560px;
  font-size: 19px;
  line-height: 1.6;
  color: var(--cinza);
}

.abertura__botoes { display: flex; gap: 16px; flex-shrink: 0; }

/* ---------- Contato ---------- */
.contato {
  position: relative;
  overflow: hidden;
  padding: 140px var(--margem);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
}

.contato__marca-dagua {
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 340px;
  opacity: .04;
  pointer-events: none;
}

.contato__textos {
  position: relative;
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contato h2 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.08; letter-spacing: -.015em; }

.contato__apoio { margin: 0; font-size: 17px; line-height: 1.75; color: var(--cinza); }

.contato__canais { margin-top: 16px; display: flex; flex-direction: column; gap: 20px; }

.canal { display: flex; align-items: center; gap: 16px; font-size: 17px; }
.canal__icone {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: 999px;
  border: 1px solid rgba(238, 238, 238, .2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--verde);
}

/* ---------- Formulário ---------- */
.formulario {
  position: relative;
  grid-column: 7 / span 6;
  padding: 48px;
  border-radius: 4px;
  background: var(--preto-2);
  border: 1px solid rgba(238, 238, 238, .08);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.formulario__linha { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

.formulario label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--cinza); }

.formulario input,
.formulario select,
.formulario textarea {
  width: 100%;
  border-radius: 4px;
  border: 1px solid #4a4a4a;
  background: var(--preto);
  color: var(--branco);
  font-family: var(--fonte-texto);
  font-size: 16px;
}
.formulario input,
.formulario select { height: 52px; padding: 0 16px; }
.formulario textarea { padding: 14px 16px; resize: vertical; }
.formulario input::placeholder,
.formulario textarea::placeholder { color: #8a8a8a; }
.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus { outline: 2px solid var(--verde); outline-offset: 1px; }
.formulario [aria-invalid="true"] { border-color: #ff7a6b; }

.formulario__erro { margin: 0; font-size: 14px; color: #ff9a8e; }
.formulario__erro[hidden] { display: none; }

.formulario__nota { margin: 0; font-size: 13px; color: var(--cinza-2); text-align: center; }

/* ---------- Rodapé ---------- */
.rodape {
  padding: 48px var(--margem);
  border-top: 1px solid rgba(238, 238, 238, .1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  font-size: 14px;
  color: var(--cinza-2);
}
.rodape__logo { height: 34px; width: auto; }
.rodape__links { display: flex; gap: 32px; }
.rodape__links a { color: var(--cinza); }
.rodape__legal { margin: 0; }

/* ================================================
   TABLET
   ================================================ */
@media (max-width: 1100px) {
  :root { --margem: 40px; }
  .abertura__conteudo { flex-direction: column; align-items: flex-start; }
  .contato { grid-template-columns: 1fr; row-gap: 56px; }
  .contato__textos,
  .formulario { grid-column: 1 / -1; }
}

/* ================================================
   CELULAR
   ================================================ */
@media (max-width: 767px) {
  :root { --margem: 20px; }

  .sobretitulo { font-size: 11px; letter-spacing: .28em; }

  .topo { height: 72px; border-bottom: 0; }
  .topo__logo img { height: 34px; }
  .topo__menu { display: none; }
  .topo__abrir { display: inline-flex; }

  .abertura { min-height: 680px; max-height: none; }
  .abertura__foto img { object-position: center top; }
  .abertura__conteudo { bottom: 48px; gap: 28px; }
  .abertura h1 { font-size: 42px; line-height: 1.05; }
  .abertura__apoio { margin-top: 20px; font-size: 16px; }
  .abertura__botoes { width: 100%; flex-direction: column; gap: 12px; }
  .abertura__botoes a { width: 100%; height: 54px; }

  .contato { padding: 88px var(--margem) 72px; row-gap: 20px; }
  .contato__textos { display: contents; }
  .contato__textos > * { position: relative; }
  .formulario { order: 1; margin-top: 8px; }
  .contato h2 { font-size: 32px; line-height: 1.12; }
  .contato__apoio { font-size: 15px; line-height: 1.6; }
  .contato__marca-dagua { left: auto; right: -50px; top: 30px; bottom: auto; width: 180px; }
  .contato__canais { order: 2; margin-top: 8px; gap: 10px; }
  .canal { height: 56px; padding: 0 16px; border: 1px solid rgba(238, 238, 238, .15); border-radius: 4px; font-size: 15px; }
  .canal__icone { width: auto; height: auto; border: 0; }

  .formulario { padding: 24px; gap: 18px; }
  .formulario__linha { grid-template-columns: 1fr; gap: 18px; }

  .rodape { flex-direction: column; align-items: flex-start; gap: 18px; padding: 32px var(--margem) 40px; font-size: 13px; }
  .rodape__logo { height: 30px; }
  .rodape__links { flex-wrap: wrap; gap: 20px; }
}

/* Quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}