:root {
  --terra: #2E2119;      /* terra escura */
  --saibro: #A8562A;     /* saibro */
  --areia: #DCC79A;      /* areia */
  --brita: #8D9093;      /* brita */
  --concreto: #F2F1EE;   /* fundo */
  --maquina: #F4B400;    /* amarelo de máquina */
  --tinta: #1C1A17;      /* texto */
  --tinta-2: #4D4740;

  --w: 1120px;
  --r: 6px;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--tinta);
  background: var(--concreto);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; line-height: 1.05; font-stretch: 112%; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 850; letter-spacing: -0.015em; }
h3 { font-size: 1.2rem; font-weight: 750; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--maquina); outline-offset: 3px; border-radius: 2px; }

.wrap { width: min(var(--w), 100% - 32px); margin-inline: auto; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 99; background: var(--maquina); padding: 8px 12px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 26px;
  background: var(--maquina); color: var(--tinta);
  font-weight: 800; font-stretch: 105%; text-decoration: none;
  border-radius: var(--r);
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.18);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); box-shadow: inset 0 -1px 0 rgba(0,0,0,.18); }
.btn--small { min-height: 40px; padding: 0 16px; font-size: .95rem; }
.btn--light { background: var(--concreto); }
.link { font-weight: 600; text-underline-offset: 4px; }

/* Topo */
.top {
  position: sticky; top: 0; z-index: 20;
  background: var(--terra); color: var(--concreto);
}
.top__row { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 850; font-stretch: 115%; line-height: 1; }
.brand small { font-weight: 500; font-stretch: 100%; font-size: .78rem; color: var(--areia); }
.top__nav { display: flex; gap: 22px; margin-left: auto; }
.top__nav a { text-decoration: none; font-weight: 600; opacity: .85; }
.top__nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }

/* Hero */
.hero { background: var(--terra); color: var(--concreto); position: relative; overflow: hidden; }
.hero__photo { position: absolute; inset: 0; }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 60%; }
.hero__photo::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(30,21,15,.92) 0%, rgba(30,21,15,.7) 38%, rgba(30,21,15,.1) 70%),
    linear-gradient(0deg, var(--terra) 0%, rgba(46,33,25,0) 30%);
}
.hero__text { position: relative; min-height: min(78vh, 760px); display: flex; flex-direction: column; justify-content: center; }
.hero h1 { text-shadow: 0 2px 24px rgba(0,0,0,.35); }
.hero__text { padding: clamp(48px, 9vw, 112px) 0 clamp(32px, 5vw, 56px); max-width: 880px; margin-left: max(16px, (100% - var(--w)) / 2); }
.hero__place { color: var(--areia); font-weight: 600; margin-bottom: 18px; }
.hero h1 {
  font-size: clamp(2.8rem, 9vw, 6.6rem);
  font-weight: 900; font-stretch: 125%;
  letter-spacing: -0.03em; line-height: .92;
  max-width: 11ch;
}
.hero__lead { margin-top: 24px; font-size: clamp(1.1rem, 1.8vw, 1.3rem); max-width: 54ch; color: #E9E2D6; }
.hero__actions { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.hero__actions .link { color: var(--areia); }

.strata { position: relative; height: clamp(150px, 24vw, 300px); }
.strata svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.s-terra  { fill: #4A3527; }
.s-saibro { fill: var(--saibro); }
.s-areia  { fill: var(--areia); }
.s-brita  { fill: var(--brita); }
.strata__labels { position: absolute; inset: 0; list-style: none; padding: 0; margin: 0 auto; }
.strata__labels li {
  position: absolute; right: 0; top: var(--y); transform: translateY(-50%);
  font-size: .85rem; font-weight: 700; font-stretch: 115%;
  color: rgba(255,255,255,.85); mix-blend-mode: normal;
}
.strata__labels li:nth-child(3) { color: var(--terra); }

@media (prefers-reduced-motion: no-preference) {
  .strata path { transform-origin: bottom; animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
  .strata .s-saibro { animation-delay: .08s; }
  .strata .s-areia  { animation-delay: .16s; }
  .strata .s-brita  { animation-delay: .24s; }
  @keyframes rise { from { transform: scaleY(.4); } to { transform: none; } }
}

/* Destaques */
.perks {
  list-style: none; padding: 0; position: relative; z-index: 2;
  margin-top: -44px; margin-bottom: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--maquina); color: var(--tinta);
  border-radius: 10px; box-shadow: 0 18px 40px rgba(46,33,25,.25);
}
.perks li { padding: 22px 24px; display: flex; flex-direction: column; gap: 2px; }
.perks li + li { border-left: 1px solid rgba(28,26,23,.18); }
.perks strong { font-weight: 850; font-stretch: 110%; font-size: 1.1rem; }
.perks span { font-size: .95rem; color: #4A3B12; }

/* Seções */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section__intro { margin-top: 16px; max-width: 60ch; color: var(--tinta-2); font-size: 1.15rem; }

.services {
  list-style: none; padding: 0; margin: 48px 0 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 3px solid var(--tinta);
}
.services li { padding: 26px 24px 30px 0; border-bottom: 1px solid #CFCAC1; }
.services p { margin-top: 8px; color: var(--tinta-2); max-width: 36ch; }

/* Materiais: faixas */
.materials { padding-top: clamp(64px, 9vw, 112px); background: var(--concreto); }
.materials__head p { margin-top: 16px; max-width: 58ch; color: var(--tinta-2); font-size: 1.15rem; }
.bands { list-style: none; padding: 0; margin: 48px 0 0; }
.band { padding: clamp(26px, 4vw, 40px) 0; }
.band__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 16px 32px; align-items: baseline; }
.band h3 { font-size: clamp(2rem, 6vw, 4rem); font-weight: 900; font-stretch: 125%; letter-spacing: -0.02em; }
.band p { font-size: 1.1rem; }
.band--terra  { background: #4A3527; color: var(--concreto); }
.band--saibro { background: var(--saibro); color: #FFF4EA; }
.band--areia  { background: var(--areia); color: var(--terra); }
.band--brita  {
  background-color: var(--brita); color: var(--tinta);
  background-image: radial-gradient(rgba(0,0,0,.14) 1.4px, transparent 1.6px), radial-gradient(rgba(255,255,255,.18) 1.2px, transparent 1.4px);
  background-size: 14px 14px, 19px 19px; background-position: 0 0, 7px 9px;
}
.materials__cta { padding: 36px 0 clamp(64px, 9vw, 112px); }

/* Passos */
.section--steps { background: #E7E4DE; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.steps li { counter-increment: s; }
.steps li::before {
  content: counter(s);
  display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 18px;
  background: var(--maquina); border-radius: 50%;
  font-weight: 900; font-size: 1.3rem;
}
.steps p { margin-top: 8px; color: var(--tinta-2); max-width: 34ch; }

.gallery { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.gallery img { aspect-ratio: 4/3; object-fit: cover; border-radius: var(--r); }

/* Contato */
.contact { background: var(--terra); color: var(--concreto); padding: clamp(64px, 9vw, 112px) 0; }
.contact__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.contact__phone { margin: 18px 0 22px; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 850; font-stretch: 112%; }
.contact__phone a { text-decoration: none; color: var(--maquina); }
.contact__info { margin: 36px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; }
.contact__info dt { color: var(--areia); font-weight: 600; }
.contact__info dd { margin: 0; }
.contact__map iframe { width: 100%; aspect-ratio: 4/3; border: 0; border-radius: var(--r); filter: saturate(.85); background: #4A3527; }

.foot { background: #1F1611; color: #B9AE9E; padding: 28px 0 96px; font-size: .9rem; }

/* Botão flutuante WhatsApp */
.fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 30;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,.28);
}

@media (max-width: 760px) {
  .top__nav { display: none; }
  .top__row .btn--small { margin-left: auto; }
  .band__row { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; }
  .hero__photo img { object-position: 60% 70%; }
  .hero__photo::after { background: linear-gradient(180deg, rgba(30,21,15,.88) 0%, rgba(30,21,15,.6) 55%, var(--terra) 100%); }
  .perks { grid-template-columns: 1fr 1fr; margin-top: -24px; }
  .perks li:nth-child(3) { border-left: 0; }
  .perks li:nth-child(n+3) { border-top: 1px solid rgba(28,26,23,.18); }
  .perks li { padding: 16px; }
  .strata__labels li { font-size: .75rem; }
}

/* Catálogo de ensacados */
.catalog { padding-top: clamp(48px, 7vw, 88px); }
.catalog__title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 850; letter-spacing: -0.015em; }
.catalog__intro { margin-top: 10px; color: var(--tinta-2); max-width: 58ch; font-size: 1.1rem; }
.catalog__grid { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.prod { background: #fff; border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 1px 0 #DDD8CF, 0 10px 24px rgba(46,33,25,.07); }
.prod img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; background: #E7E4DE; }

.prod h3 { padding: 16px 16px 0; font-size: 1.15rem; }
.prod p { padding: 6px 16px 0; color: var(--tinta-2); font-size: .95rem; flex: 1; }
.prod .btn { margin: 16px; white-space: nowrap; font-size: .9rem; padding: 0 12px; }
@media (prefers-reduced-motion: reduce) { .prod img { transition: none; } }

/* Serviços em cards com foto */
.section--svc { background: #fff; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto; }
.section__head .section__intro { margin-inline: auto; }
.svc-grid { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc { background: var(--concreto); border-radius: 14px; overflow: hidden; box-shadow: 0 12px 30px rgba(46,33,25,.10); transition: transform .3s ease, box-shadow .3s ease; }
.svc:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(46,33,25,.18); }
.svc__img { aspect-ratio: 4/3; overflow: hidden; }
.svc__img img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.svc__body { padding: 20px 22px 26px; position: relative; }
.svc__body::before { content: ""; position: absolute; left: 22px; top: -4px; width: 48px; height: 6px; border-radius: 3px; background: var(--maquina); }
.svc h3 { font-size: 1.25rem; margin-top: 8px; }
.svc p { margin-top: 8px; color: var(--tinta-2); }
@media (max-width: 960px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .svc-grid { grid-template-columns: 1fr; } }


.catalog__grid--big { grid-template-columns: repeat(2, 1fr); }
.prod--big h3 { font-size: 1.4rem; }
.catalog__title--sp { margin-top: 56px; }
@media (max-width: 600px) { .catalog__grid--big { grid-template-columns: 1fr; } }
.prod--big img { aspect-ratio: 4/3; }

/* FAQ */
.faq__list { margin-top: 32px; max-width: 820px; }
.faq__item { border-bottom: 1px solid #D6D0C6; }
.faq__item summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font-weight: 750; font-size: 1.15rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 1.8rem; font-weight: 400; color: var(--saibro); transition: transform .2s ease; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 0 22px; color: var(--tinta-2); max-width: 64ch; }

/* Faixa de palavras (marquee) */
.marquee { overflow: hidden; padding: clamp(36px, 6vw, 72px) 0 0; background: var(--concreto); }
.marquee__track { display: flex; gap: 48px; width: max-content; white-space: nowrap; }
.marquee__track span { font-size: clamp(3rem, 9vw, 7.5rem); font-weight: 900; font-stretch: 125%; letter-spacing: -0.03em; color: transparent; -webkit-text-stroke: 2px var(--terra); }
.marquee__track span:nth-child(3n+2) { color: var(--maquina); -webkit-text-stroke: 0; }
.hero__photo img { will-change: transform; }


/* Cena: retroescavadeira limpando o terreno ao rolar */
.clean { position: relative; background: var(--terra); }
.clean__stage { position: relative; height: 100vh; height: 100svh; overflow: hidden; }
.clean__stage > img, .clean__depois, .clean__depois img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.clean__depois { clip-path: inset(0 100% 0 0); }
.clean__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,14,10,.55) 0%, rgba(20,14,10,0) 35%, rgba(20,14,10,0) 70%, rgba(20,14,10,.45) 100%); pointer-events: none; }
.clean__machine { position: absolute; left: 0; bottom: 6%; width: var(--mw, 38vw); max-width: 720px; transform: translateX(-100%); will-change: transform; }
.clean__machine img { width: 100%; display: block; filter: drop-shadow(0 18px 18px rgba(0,0,0,.45)); }
.puff { position: absolute; bottom: 4%; width: 22%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(196,120,70,.75) 0%, rgba(196,120,70,0) 70%); opacity: 0; }
.puff:nth-child(2) { left: -10%; } .puff:nth-child(3) { left: 8%; bottom: 10%; width: 16%; } .puff:nth-child(4) { left: 70%; width: 26%; } .puff:nth-child(5) { left: 88%; bottom: 0; width: 18%; }
.clean__txt { position: absolute; left: 0; right: 0; top: 14%; text-align: center; padding: 0 16px; }
.clean__txt h2 { position: absolute; left: 0; right: 0; font-size: clamp(2.2rem, 6.5vw, 5.2rem); font-weight: 900; font-stretch: 120%; letter-spacing: -0.03em; color: #fff; text-shadow: 0 4px 30px rgba(0,0,0,.5); }
.clean__txt .t2 { opacity: 0; }
.clean__txt .t2 span { background: var(--maquina); color: var(--tinta); padding: 0 .2em; text-shadow: none; }
.clean__hint { position: absolute; left: 0; right: 0; bottom: 3%; text-align: center; color: #fff; font-weight: 700; letter-spacing: .02em; opacity: .85; text-shadow: 0 2px 10px rgba(0,0,0,.6); }
.no-motion .clean__depois { clip-path: none; }
.no-motion .clean__machine, .no-motion .clean__hint, .no-motion .clean__txt .t1 { display: none; }
.no-motion .clean__txt .t2 { opacity: 1; }
@media (max-width: 760px) { .clean__machine { --mw: 78vw; bottom: 8%; } }

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }