/* Builder Engenharia */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Saira';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/saira-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Saira';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/saira-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Saira';
  font-style: normal;
  font-weight: 700;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/saira-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Saira';
  font-style: normal;
  font-weight: 800;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/saira-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root {
  --verde-escuro: #0f4d27;
  --verde-noite: #0a3119;
  --verde: #1f7a3a;
  --verde-medio: #3f9a46;
  --verde-claro: #a6ce39;
  --lima: #cfe02a;
  --tinta: #15211a;
  --texto: #3d4a42;
  --suave: #6b776f;
  --linha: #e1e7e2;
  --fundo: #ffffff;
  --fundo-alt: #f4f7f3;
  --raio: 12px;
  --sombra: 0 1px 2px rgba(10, 49, 25, .06), 0 8px 24px rgba(10, 49, 25, .07);
  --f-titulo: "Saira", system-ui, sans-serif;
  --f-texto: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font: 400 16px/1.65 var(--f-texto);
  color: var(--texto);
  background: var(--fundo);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: var(--verde); }
h1, h2, h3 { font-family: var(--f-titulo); color: var(--tinta); line-height: 1.12; margin: 0 0 .5em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.12rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

.kicker {
  font: 600 .78rem/1.3 var(--f-titulo);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.kicker::before { content: ""; width: 22px; height: 3px; background: var(--verde-claro); flex: none; }
.kicker--light { color: var(--verde-claro); }

.ico { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 24px; border-radius: 6px; border: 2px solid var(--verde);
  background: var(--verde); color: #fff; font: 600 .95rem/1 var(--f-titulo);
  letter-spacing: .02em; text-decoration: none; cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.btn:hover { background: var(--verde-escuro); border-color: var(--verde-escuro); }
.btn:active { transform: translateY(1px); }
.btn--sm { padding: 10px 16px; font-size: .88rem; }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn--lime { background: var(--lima); border-color: var(--lima); color: var(--verde-noite); }
.btn--lime:hover { background: #fff; border-color: #fff; }
.btn--full { width: 100%; }
:focus-visible { outline: 3px solid var(--lima); outline-offset: 2px; }

/* Topo */
.topo {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.topo.is-scrolled { border-color: var(--linha); box-shadow: 0 4px 18px rgba(10,49,25,.06); }
.topo__in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.topo__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--tinta); }
.topo__logo span { font: 700 1.45rem/1 var(--f-titulo); letter-spacing: -.01em; }
.topo__logo small { display: block; font-size: .56rem; letter-spacing: .38em; font-weight: 600; margin-top: 3px; text-transform: uppercase; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.btn) { color: var(--tinta); text-decoration: none; font: 500 .95rem var(--f-titulo); position: relative; }
.menu a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; background: var(--verde-claro); transition: right .2s; }
.menu a:not(.btn):hover::after, .menu a.is-ativo::after { right: 0; }
.burger { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--tinta); margin: 5px 0; transition: transform .2s, opacity .2s; }

/* Hero */
.hero {
  position: relative; overflow: hidden; isolation: isolate; color: #e4ede7;
  min-height: min(86vh, 760px); display: flex; align-items: center;
  padding: 96px 0;
}
.hero__foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center; z-index: -2; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(8,40,20,.94) 0%, rgba(10,49,25,.82) 38%, rgba(10,49,25,.25) 75%, rgba(10,49,25,.1) 100%);
}
.hero h1 { color: #fff; font-size: clamp(2.4rem, 5.6vw, 4.2rem); font-weight: 800; letter-spacing: -.02em; max-width: 13ch; }
.hero .lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); max-width: 46ch; color: #d3e0d7; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Seções */
.sec { padding: clamp(64px, 9vw, 112px) 0; }
.sec--alt { background: var(--fundo-alt); }
.sec__head { max-width: 640px; margin-bottom: 40px; }
.sec__head h2 { margin-bottom: 0; }
.sec__head--centro { margin-inline: auto; text-align: center; }
.sec__head--centro .kicker { justify-content: center; }
.sec__head--split { max-width: none; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 48px; }
.sec__head--split > div { max-width: 600px; }
.sec__head--split > p { max-width: 380px; margin: 0; }

/* Empresa */
.empresa { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.empresa__foto { position: relative; }
.empresa__foto img { width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover; object-position: 35% center; border-radius: var(--raio); }
.empresa__txt > p { max-width: 54ch; font-size: 1.05rem; }
.mvv { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.mvv li { padding-left: 16px; border-left: 3px solid var(--verde-claro); font-size: .95rem; }
.mvv strong { display: block; font: 700 .8rem var(--f-titulo); text-transform: uppercase; letter-spacing: .1em; color: var(--verde); }

/* Serviços */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  background: #fff; border-radius: var(--raio); padding: 24px 22px; box-shadow: var(--sombra);
  border: 1px solid var(--linha); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--verde-claro); box-shadow: 0 16px 40px rgba(10,49,25,.12); }
.card .ico { width: 44px; height: 44px; padding: 10px; border-radius: 8px; background: #eaf3df; color: var(--verde); margin-bottom: 16px; }
.card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.card p { font-size: .9rem; margin: 0; color: var(--suave); }

/* Topografia */
.topo-sec { background: var(--verde-noite); color: #c9d8ce; }
.topo-sec h2 { color: #fff; }
.galeria { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 260px 260px; gap: 14px; margin-bottom: 32px; }
.foto { position: relative; overflow: hidden; border-radius: var(--raio); background: #123d22; }
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.foto:hover img { transform: scale(1.05); }
.foto--grande { grid-row: span 2; }
.foto--larga { grid-column: span 2; }
.foto--direita img { object-position: 75% center; }
.foto figcaption {
  position: absolute; inset: auto 0 0 0; padding: 48px 20px 18px; color: #dfe9e2; font-size: .88rem; line-height: 1.4;
  background: linear-gradient(transparent, rgba(5,25,12,.88));
}
.foto figcaption strong { display: block; color: #fff; font: 700 1.15rem/1.2 var(--f-titulo); margin-bottom: 2px; }
.chips { list-style: none; margin: 0 0 32px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 9px 16px; color: #fff; font: 500 .9rem/1.2 var(--f-titulo);
  border: 1px solid rgba(166,206,57,.35); border-radius: 99px; background: rgba(255,255,255,.04);
}

/* Clientes */
.clientes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
.clientes li {
  display: grid; place-items: center; text-align: center; min-height: 92px; padding: 16px;
  border: 1px solid var(--linha); border-radius: var(--raio);
  font: 700 1.1rem/1.2 var(--f-titulo); color: #56635a; transition: color .2s, border-color .2s;
}
.clientes li:hover { color: var(--verde); border-color: var(--verde-claro); }

/* Equipe */
.equipe { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.pessoa { display: flex; gap: 22px; align-items: center; background: #fff; padding: 28px; border-radius: var(--raio); box-shadow: var(--sombra); }
.pessoa__ini {
  flex: none; width: 84px; height: 96px; display: grid; place-items: center;
  font: 700 1.5rem var(--f-titulo); color: #fff; background: linear-gradient(135deg, var(--verde-medio), var(--verde-escuro));
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.pessoa h3 { font-size: 1.25rem; margin-bottom: 4px; }
.pessoa p { margin: 0; font-size: .95rem; }
.pessoa__esp { color: var(--verde); font-weight: 600; margin-top: 4px !important; }
.pessoa__crea { color: var(--suave); font-size: .82rem !important; margin-top: 6px !important; }

/* Contato */
.contato { background: linear-gradient(160deg, var(--verde-escuro), var(--verde-noite)); color: #c9d8ce; padding-bottom: 0; }
.contato h2 { color: #fff; }
.contato__in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; padding-bottom: clamp(56px, 8vw, 96px); }
.dados { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 20px; }
.dados li { display: flex; gap: 14px; align-items: flex-start; }
.dados .ico { color: var(--lima); margin-top: 2px; }
.dados a { color: #fff; text-decoration: none; }
.dados a:hover { text-decoration: underline; }
.form { background: #fff; color: var(--texto); border-radius: 14px; padding: clamp(24px, 4vw, 36px); box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.form h3 { font-size: 1.4rem; margin-bottom: 18px; }
.form label { display: block; font: 500 .85rem var(--f-titulo); color: var(--tinta); margin-bottom: 14px; }
.form input, .form select, .form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px; font: 400 1rem var(--f-texto); color: var(--tinta);
  border: 1px solid #cfd8d1; border-radius: 6px; background: #fbfcfb; transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--verde-medio); box-shadow: 0 0 0 3px rgba(166,206,57,.35); }
.form .is-invalido { border-color: #c0392b; }
.form__erro { color: #c0392b; font-size: .85rem; min-height: 1em; margin: 0 0 8px; }
.form__obs { font-size: .82rem; text-align: center; margin: 14px 0 0; color: var(--suave); }
.mapa iframe { display: block; width: 100%; height: 340px; border: 0; filter: grayscale(.4); }

.form .form__aceite { display: flex; gap: 10px; align-items: flex-start; font: 400 .85rem/1.4 var(--f-texto); }
.form .form__aceite input { width: 18px; height: 18px; margin: 1px 0 0; flex: none; accent-color: var(--verde); }

/* Política de privacidade e 404 */
.texto-legal { max-width: 760px; padding: clamp(48px, 7vw, 80px) 0; }
.texto-legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; }
.texto-legal h2 { font-size: 1.25rem; margin-top: 2em; }
.texto-legal__data { color: var(--suave); font-size: .9rem; }

/* Rodapé */
.rodape { background: #071f10; color: #8fa596; padding: 48px 0 24px; font-size: .88rem; }
.rodape__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.rodape img { width: 120px; }
.rodape nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.rodape a { color: #c9d8ce; text-decoration: none; }
.rodape a:hover { color: #fff; }
.rodape p { margin: 0; }
.rodape p a { text-decoration: underline; }
.creditos { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: .75rem; }
.creditos summary { cursor: pointer; width: fit-content; }
.creditos p { margin-top: 8px; line-height: 1.6; }
.creditos a { text-decoration: underline; }

/* WhatsApp flutuante */
.zap {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 24px rgba(0,0,0,.25);
  transition: transform .2s;
}
.zap:hover { transform: scale(1.07); }
.zap svg { width: 32px; height: 32px; }

/* Revelar ao rolar */
.revela { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.revela.is-visivel { opacity: 1; transform: none; }

/* Responsivo */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .clientes { grid-template-columns: repeat(4, 1fr); }
  .galeria { grid-template-columns: 1fr 1fr; grid-template-rows: 300px 220px 220px; }
  .foto--grande { grid-row: auto; grid-column: span 2; }
}
@media (max-width: 860px) {
  .burger { display: block; }
  .menu {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 8px 16px 20px; border-bottom: 1px solid var(--linha); box-shadow: 0 20px 30px rgba(0,0,0,.08);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .2s;
  }
  .menu.is-aberto { transform: none; opacity: 1; visibility: visible; }
  .menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--linha); }
  .menu a:not(.btn)::after { display: none; }
  .menu .btn { margin-top: 14px; }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { min-height: 0; padding: 72px 0 80px; }
  .hero::before { background: linear-gradient(180deg, rgba(8,40,20,.7) 0%, rgba(8,40,20,.9) 100%); }
  .empresa, .contato__in, .equipe { grid-template-columns: 1fr; }
  .empresa__foto img { aspect-ratio: 16 / 10; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr 1fr; gap: 10px; }
  .card { padding: 18px 14px; }
  .card .ico { width: 38px; height: 38px; padding: 8px; margin-bottom: 12px; }
  .card h3 { font-size: .95rem; }
  .card p { font-size: .82rem; }
  .galeria { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-rows: 230px; }
  .foto--grande, .foto--larga { grid-column: auto; }
  .clientes { grid-template-columns: repeat(2, 1fr); }
  .clientes li { min-height: 72px; font-size: 1rem; }
  .pessoa { flex-direction: column; align-items: flex-start; }
  .rodape__in { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .revela { opacity: 1; transform: none; }
}