/* ===== House Concrete — estilos ===== */
:root {
  --verde: #00A651;
  --verde-esc: #008A43;
  --amarelo: #FBC02D;
  --azul: #0B7BD3;
  --grafite: #263238;
  --grafite-2: #1B2428;
  --off: #F4F6F8;
  --texto: #2C3A40;
  --texto-suave: #5B6B72;
  --borda: #E1E6EA;
  --whats: #25D366;
  --whats-esc: #1EB257;
  --raio: 14px;
  --sombra: 0 10px 30px rgba(38, 50, 56, .10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--texto);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; color: var(--grafite); line-height: 1.2; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.estreito { max-width: 820px; }
.centro { text-align: center; margin-top: 40px; }

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px;
  text-decoration: none; border-radius: 999px; padding: 14px 26px;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
  cursor: pointer; border: 2px solid transparent; text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 22px; height: 22px; fill: currentColor; flex-shrink: 0; }
.btn--whats { background: var(--whats); color: #fff; box-shadow: 0 6px 18px rgba(37, 211, 102, .35); }
.btn--whats:hover { background: var(--whats-esc); }
.btn--outline { border-color: rgba(255,255,255,.6); color: #fff; }
.btn--outline:hover { background: rgba(255,255,255,.1); }
.btn--lg { padding: 17px 32px; font-size: 17px; }
.btn--sm { padding: 10px 18px; font-size: 14px; }

/* ===== Topo ===== */
.topo {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borda); transition: box-shadow .2s;
}
.topo.rolado { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.topo__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca img { width: 48px; height: 48px; border-radius: 10px; }
.marca__nome { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 17px; letter-spacing: 1.5px; color: var(--grafite); }
.marca__nome strong { font-weight: 800; }
.marca--clara .marca__nome { color: #fff; }

.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.btn) { text-decoration: none; font-weight: 500; font-size: 15px; color: var(--texto); }
.menu a:not(.btn):hover { color: var(--verde); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--grafite); margin: 5px 0; border-radius: 2px; }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(11,123,211,.35), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(0,166,81,.30), transparent 45%),
    linear-gradient(135deg, var(--grafite-2), var(--grafite));
  padding: 80px 0 90px;
}
.hero::after { /* faixa com as cores da marca */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px;
  background: linear-gradient(90deg, var(--verde) 0 33.3%, var(--amarelo) 33.3% 66.6%, var(--azul) 66.6%);
}
.hero__inner { display: grid; grid-template-columns: 1.25fr .9fr; gap: 50px; align-items: center; }
.selo-tag {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { color: #fff; font-size: clamp(32px, 5vw, 54px); font-weight: 800; margin-bottom: 20px; }
.destaque { color: var(--amarelo); }
.hero__sub { font-size: 19px; color: rgba(255,255,255,.85); max-width: 600px; margin-bottom: 32px; }
.hero__sub strong { color: #fff; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero__provas { list-style: none; display: flex; flex-wrap: wrap; gap: 32px; }
.hero__provas li { display: flex; flex-direction: column; }
.hero__provas strong { font-family: 'Montserrat', sans-serif; font-size: 22px; color: #fff; }
.hero__provas span { font-size: 14px; color: rgba(255,255,255,.7); }
.hero__visual img {
  width: 100%; max-width: 440px; margin: 0 auto; border-radius: 50%;
  box-shadow: 0 25px 60px rgba(0,0,0,.45);
}

/* ===== Pilares ===== */
.pilares { background: var(--off); border-bottom: 1px solid var(--borda); }
.pilares__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; padding-top: 28px; padding-bottom: 28px; }
.pilar { display: flex; align-items: center; gap: 12px; }
.pilar__ico {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 22px; color: #fff; font-weight: 700;
}
.ico-verde { background: var(--verde); }
.ico-amarelo { background: var(--amarelo); color: var(--grafite); }
.ico-azul { background: var(--azul); }
.pilar strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 15px; color: var(--grafite); text-transform: uppercase; letter-spacing: .5px; }
.pilar small { color: var(--texto-suave); font-size: 14px; }

/* ===== Seções ===== */
.secao { padding: 90px 0; }
.secao--clara { background: var(--off); }
.secao__cab { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.sobretitulo {
  display: inline-block; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--verde); margin-bottom: 10px;
}
.secao h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; margin-bottom: 16px; }
.secao__cab p { color: var(--texto-suave); font-size: 18px; }

/* ===== Cards de soluções ===== */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--raio);
  overflow: hidden; box-shadow: var(--sombra); display: flex; flex-direction: column;
}
.card--destaque { border: 2px solid var(--azul); }
.card__img { position: relative; aspect-ratio: 16 / 8; overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card__img img { transform: scale(1.04); }
.card__badge {
  position: absolute; top: 16px; right: 16px; background: var(--amarelo); color: var(--grafite);
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 14px; padding: 8px 14px; border-radius: 999px;
}
.card__corpo { padding: 30px; display: flex; flex-direction: column; flex: 1; }
.etiqueta {
  align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 6px; margin-bottom: 14px;
}
.etiqueta--verde { background: rgba(0,166,81,.12); color: var(--verde-esc); }
.etiqueta--azul { background: rgba(11,123,211,.12); color: var(--azul); }
.card h3 { font-size: 23px; margin-bottom: 12px; }
.card p { color: var(--texto-suave); margin-bottom: 18px; }
.lista-check { list-style: none; margin-bottom: 26px; flex: 1; }
.lista-check li { position: relative; padding-left: 30px; margin-bottom: 8px; font-weight: 500; }
.lista-check li::before {
  content: "✓"; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--verde); color: #fff; font-size: 12px; display: grid; place-items: center; font-weight: 700;
}
.card .btn { align-self: flex-start; }
.nota { margin-top: 22px; font-size: 14px; color: var(--texto-suave); text-align: center; }

/* ===== Banner ===== */
.faixa-banner { background: var(--grafite); }
.faixa-banner img { width: 100%; max-width: 1600px; margin: 0 auto; }

/* ===== Passos ===== */
.passos { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: p; }
.passo {
  background: #fff; border-radius: var(--raio); padding: 28px 24px; border: 1px solid var(--borda);
  border-top: 4px solid var(--verde);
}
.passo:nth-child(2) { border-top-color: var(--amarelo); }
.passo:nth-child(3) { border-top-color: var(--azul); }
.passo:nth-child(4) { border-top-color: var(--grafite); }
.passo__num {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--grafite); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 800; margin-bottom: 14px;
}
.passo h3 { font-size: 19px; margin-bottom: 8px; }
.passo p { color: var(--texto-suave); font-size: 16px; }

/* ===== Quem somos ===== */
.sobre { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.sobre__texto p { margin-bottom: 16px; font-size: 18px; }
.mvv { display: grid; gap: 18px; }
.mvv__item { background: var(--off); border-radius: var(--raio); padding: 24px 26px; }
.mvv__item h3 { font-size: 20px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.mvv__item p { color: var(--texto-suave); }
.ponto { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.ponto--verde { background: var(--verde); }
.ponto--amarelo { background: var(--amarelo); }
.ponto--azul { background: var(--azul); }

/* ===== FAQ ===== */
.faq details {
  background: #fff; border: 1px solid var(--borda); border-radius: 12px; margin-bottom: 12px; padding: 0 24px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 30px 20px 0; position: relative;
  font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--grafite); font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 26px; color: var(--verde); font-weight: 400;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 20px; color: var(--texto-suave); }

/* ===== CTA final ===== */
.cta-final {
  background: linear-gradient(120deg, var(--verde-esc), var(--verde) 50%, var(--azul));
  color: #fff; padding: 80px 0; text-align: center;
}
.cta-final h2 { color: #fff; font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 14px; }
.cta-final p { max-width: 620px; margin: 0 auto 30px; font-size: 19px; color: rgba(255,255,255,.92); }
.cta-final .btn--whats { background: #fff; color: var(--verde-esc); box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.cta-final .btn--whats:hover { background: var(--off); }

/* ===== Rodapé ===== */
.rodape { background: var(--grafite-2); color: rgba(255,255,255,.75); padding: 60px 0 0; font-size: 15px; }
.rodape__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.rodape h4 { color: #fff; font-size: 15px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.rodape a { color: #fff; }
.rodape__slogan { margin-top: 12px; }
.rodape__base { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; padding-bottom: 24px; text-align: center; }

/* ===== WhatsApp flutuante ===== */
.whats-flutuante {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%; background: var(--whats);
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.25);
  transition: transform .2s;
}
.whats-flutuante:hover { transform: scale(1.08); }
.whats-flutuante svg { width: 32px; height: 32px; fill: #fff; }

/* ===== Responsivo ===== */
@media (max-width: 1000px) {
  .pilares__grid { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
  .passos { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .menu {
    position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 20px;
    border-bottom: 1px solid var(--borda); box-shadow: 0 10px 20px rgba(0,0,0,.08);
    display: none;
  }
  .menu.aberto { display: flex; }
  .menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--borda); font-size: 17px; }
  .menu .btn { margin-top: 14px; }
  .hero { padding: 50px 0 60px; }
  .hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .hero__visual { order: -1; }
  .hero__visual img { max-width: 220px; }
  .hero__texto { text-align: center; }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__ctas, .hero__provas { justify-content: center; }
  .cards, .sobre { grid-template-columns: 1fr; gap: 30px; }
  .rodape__grid { grid-template-columns: 1fr; gap: 28px; }
  .secao { padding: 64px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .marca__nome { font-size: 15px; }
  .hero__ctas .btn { width: 100%; }
  .hero__sub { font-size: 17px; }
  .pilares__grid { grid-template-columns: 1fr 1fr; }
  .passos { grid-template-columns: 1fr; }
  .card__corpo { padding: 24px; }
  .card .btn { width: 100%; align-self: stretch; }
  .cta-final .btn { width: 100%; }
}