:root {
  --bg: #1d2228;
  --bg-2: #232931;
  --linha: rgba(255, 255, 255, 0.08);
  --verde: #d6e89a;
  --verde-escuro: #6f7f3c;
  --texto: #e9ecef;
  --texto-suave: #aab1b9;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--texto);
  font-family: "Exo 2", system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container { width: min(var(--max), 100% - 48px); margin-inline: auto; }

/* Topo */
.topo {
  position: absolute; inset: 0 0 auto; z-index: 10;
  padding: 28px 0;
}
.topo .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topo .logo img { height: 46px; width: auto; }
.menu { display: flex; gap: 40px; list-style: none; }
.menu a {
  text-decoration: none; text-transform: uppercase; font-weight: 500;
  font-size: 0.9rem; letter-spacing: 0.04em; transition: color .2s;
}
.menu a:hover, .menu a:focus-visible { color: var(--verde); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  min-height: clamp(620px, 100vh, 900px);
  display: grid; place-items: center;
  padding: 120px 24px 60px;
  background: radial-gradient(ellipse at 50% 40%, #2a3038 0%, var(--bg) 70%);
}
.camadas { position: absolute; inset: 0; pointer-events: none; }
.camada {
  position: absolute; inset: -40px;
  background: center / cover no-repeat;
  transition: transform .6s cubic-bezier(.2,.7,.3,1);
  will-change: transform;
}
.camada:nth-child(2) { animation: flutuar 10s ease-in-out infinite alternate; }
.camada:nth-child(4) { animation: flutuar 13s ease-in-out infinite alternate-reverse; }
@keyframes flutuar { from { translate: 0 0; } to { translate: 0 -12px; } }

.chamada {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: clamp(0px, 1vw, 16px);
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 300; text-transform: uppercase;
  font-size: clamp(2.6rem, 6.4vw, 6rem); line-height: .95;
  letter-spacing: .04em;
  text-shadow: 0 0 18px rgba(0,0,0,.6);
}
.chamada .lado { transform: skewX(-12deg); margin-top: -4%; }
.chamada .esq { text-align: right; }
.lampada { display: block; width: clamp(220px, 30vw, 420px); transition: transform .6s cubic-bezier(.2,.7,.3,1); }
.lampada img { width: 100%; height: auto; animation: acender 4s ease-in-out infinite; }
@keyframes acender { 50% { filter: drop-shadow(0 0 26px rgba(214, 232, 154, .35)) brightness(1.08); } }

/* Seções */
section { padding: 110px 0; }
.titulo {
  font-family: "Roboto", sans-serif; font-weight: 700;
  color: var(--verde); font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1.2; margin-bottom: 20px;
}
.intro { font-size: 1.25rem; color: var(--texto); max-width: 640px; }

.sobre .container {
  display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: center;
}
.sobre .texto { text-align: right; }
.sobre .texto .intro { margin-left: auto; }
.areas {
  display: grid; grid-template-columns: repeat(2, 1fr);
}
.area {
  padding: 34px 20px; text-align: center;
  border-color: rgba(255,255,255,.35); border-style: solid; border-width: 0;
}
.area:nth-child(odd) { border-right-width: 1px; }
.area:nth-child(-n+2) { border-bottom-width: 1px; }
.area svg { width: 64px; height: 64px; color: var(--verde); margin: 0 auto 14px; }
.area h3 {
  font-family: "Roboto", sans-serif; font-weight: 500; text-transform: uppercase;
  font-size: 1.35rem; letter-spacing: .02em;
}
.area p { color: var(--texto-suave); font-size: .95rem; margin-top: 6px; }

/* Projeto ZOE na home */
.projeto { background: var(--bg-2); position: relative; overflow: hidden; }
.projeto .container { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.projeto .card-zoe img { height: auto; width: 100%; }
.projeto .card-zoe {
  display: block; align-self: center;
  background: linear-gradient(160deg, #79cfef, #a9e0f4);
  border-radius: 28px; padding: 36px; box-shadow: 0 30px 60px rgba(0,0,0,.35);
  transform: rotate(-2deg); transition: transform .3s;
}
.projeto .card-zoe:hover { transform: rotate(0) scale(1.02); }
.rotulo {
  display: inline-block; font-size: .8rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .12em; color: var(--verde); margin-bottom: 10px;
}

.botao {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--verde); color: var(--bg);
  font-weight: 600; text-decoration: none; text-transform: uppercase; letter-spacing: .04em;
  padding: 14px 28px; border-radius: 999px; border: 0; cursor: pointer;
  font-family: inherit; font-size: .95rem; margin-top: 28px;
  transition: transform .2s, box-shadow .2s;
}
.botao:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(214,232,154,.25); }
.botao:disabled { opacity: .6; cursor: wait; transform: none; }

/* Contato */
.contato .container { max-width: 720px; text-align: center; }
.contato .intro { margin: 0 auto 40px; }
form { display: grid; gap: 16px; text-align: left; }
.linha-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 6px; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--texto-suave); }
input, textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--texto);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px; padding: 14px 16px; transition: border-color .2s, background .2s;
}
input:focus, textarea:focus { outline: none; border-color: var(--verde); background: rgba(255,255,255,.07); }
textarea { min-height: 160px; resize: vertical; }
.oculto { position: absolute; left: -9999px; }
.form-acao { text-align: center; }
.status { min-height: 1.6em; text-align: center; margin-top: 8px; }
.status.ok { color: var(--verde); }
.status.erro { color: #ffac9a; }

/* Rodapé */
.rodape { border-top: 1px solid var(--linha); padding: 32px 0; font-size: .9rem; color: var(--texto-suave); }
.rodape .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.rodape a { text-decoration: none; }
.rodape a:hover { color: var(--verde); }

@media (max-width: 860px) {
  .menu { gap: 18px; }
  .menu li:not(:last-child):not(:nth-child(3)) { display: none; }
  .sobre .container, .projeto .container { grid-template-columns: 1fr; gap: 40px; }
  .sobre .texto { text-align: left; }
  .sobre .texto .intro { margin-left: 0; }
  section { padding: 80px 0; }
}
@media (max-width: 600px) {
  .chamada { grid-template-columns: 1fr; text-align: center; font-size: 3.4rem; }
  .chamada .esq { text-align: center; order: 1; }
  .lampada { order: 2; margin: 0 auto; width: min(300px, 78vw); }
  .chamada .lado { margin-top: 0; }
  .chamada .dir { order: 3; }
  .linha-2 { grid-template-columns: 1fr; }
  .area h3 { font-size: 1.05rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}