/* =========================================================
   EBP Construções Exclusivas — estilos
   Cores tiradas da logo: azul-marinho, cinza-aço e cinza-claro
   ========================================================= */

:root {
  /* Escala geral do site. .67 reproduz a 1ª versão vista com zoom de 67%.
     Para aumentar/diminuir tudo de uma vez, mude só este número. */
  --k: .67;

  --navy: #2C3E50;
  --navy-deep: #1F2D3B;
  --navy-hover: #22313F;
  --steel: #7F8483;
  --silver: #C7C9C9;
  --silver-2: #B5B8B8;
  --ground: #F4F4F2;
  --white: #FFFFFF;
  --ink: #1E2A36;
  --muted: #4A5663;
  --muted-light: #C7CFD8;
  --line: #DDE0DF;

  --font-display: 'Barlow Condensed', 'Arial Narrow', 'Roboto Condensed', sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius: calc(4px * var(--k));
  --container: calc(1440px * var(--k));
  --gutter: clamp(calc(20px * var(--k)), 5.5vw, calc(80px * var(--k)));
  --header-h: calc(96px * var(--k));
  --section-pad: clamp(calc(72px * var(--k)), 9vw, calc(120px * var(--k)));

  --ease-out: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + calc(8px * var(--k)));
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: calc(17px * var(--k));
  line-height: 1.65;
  color: var(--ink);
  background: var(--ground);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
address { font-style: normal; }
button, input, select, textarea { font: inherit; color: inherit; }

svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

:focus-visible { outline: calc(3px * var(--k)) solid #5B8DB8; outline-offset: calc(3px * var(--k)); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute; width: calc(1px * var(--k)); height: calc(1px * var(--k)); padding: 0; margin: calc(-1px * var(--k));
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: calc(16px * var(--k)); top: calc(-60px * var(--k)); z-index: 200;
  padding: calc(12px * var(--k)) calc(18px * var(--k)); background: var(--navy); color: var(--white);
  font-weight: 700; border-radius: var(--radius); text-decoration: none;
}
.skip-link:focus { top: calc(16px * var(--k)); }

/* ---------- Tipografia compartilhada ---------- */
.eyebrow {
  display: flex; align-items: center; gap: calc(12px * var(--k));
  font-size: calc(14px * var(--k)); font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--navy);
}
.eyebrow .line { width: calc(32px * var(--k)); height: calc(2px * var(--k)); background: currentColor; }
.eyebrow .tri {
  width: 0; height: 0;
  border-top: calc(7px * var(--k)) solid transparent; border-bottom: calc(7px * var(--k)) solid transparent;
  border-left: calc(9px * var(--k)) solid currentColor;
}
.eyebrow--light { color: var(--silver); }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(calc(40px * var(--k)), 4.6vw, calc(64px * var(--k)));
  line-height: .98;
  text-transform: uppercase;
  color: var(--ink);
  text-wrap: balance;
}
.section-title--light { color: var(--white); }

.section { padding-block: var(--section-pad); }

.section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: calc(40px * var(--k)); margin-bottom: calc(56px * var(--k));
}
.section-head > div:first-child { display: flex; flex-direction: column; gap: calc(18px * var(--k)); max-width: calc(720px * var(--k)); }
.section-head__aside { max-width: calc(420px * var(--k)); color: var(--muted); }
.section-head--center { flex-direction: column; align-items: center; text-align: center; gap: calc(18px * var(--k)); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: calc(10px * var(--k));
  height: calc(48px * var(--k)); padding: 0 calc(24px * var(--k));
  border: calc(1.5px * var(--k)) solid transparent; border-radius: var(--radius);
  font-weight: 700; font-size: calc(15px * var(--k)); text-decoration: none; white-space: nowrap;
  cursor: pointer;
  transition: transform .25s var(--ease-out), background-color .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(calc(-2px * var(--k))); }
.btn svg { stroke-width: 2.2; transition: transform .25s var(--ease-out); }
.btn:hover svg { transform: translateX(calc(3px * var(--k))); }
.btn--lg { height: calc(56px * var(--k)); padding: 0 calc(28px * var(--k)); font-size: calc(16px * var(--k)); }
.btn--block { width: 100%; }

.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-hover); color: var(--white); }
.btn--white { background: var(--white); color: var(--navy); }
.btn--white:hover { background: #EDEFEE; color: var(--navy); }
.btn--outline-light { border-color: rgba(255,255,255,.55); color: var(--white); }
.btn--outline-light:hover { border-color: var(--white); background: rgba(255,255,255,.08); color: var(--white); }
.btn--outline-navy { border-color: var(--navy); color: var(--navy); }
.btn--outline-navy:hover { background: var(--navy); color: var(--white); }

/* efeito "magnético" controlado pelo JS via propriedade translate */
.magnetic { transition: translate .35s var(--ease-out), transform .25s var(--ease-out), background-color .25s ease, color .25s ease, border-color .25s ease; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: var(--white);
  border-bottom: calc(1px * var(--k)) solid #E3E5E4;
  transition: box-shadow .3s ease, height .3s ease;
}
.site-header.is-scrolled { box-shadow: 0 calc(10px * var(--k)) calc(30px * var(--k)) calc(-18px * var(--k)) rgba(30,42,54,.35); }

.site-header__inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: calc(24px * var(--k));
}
.brand img { height: calc(64px * var(--k)); width: auto; }

.main-nav ul {
  display: flex; gap: clamp(calc(20px * var(--k)), 2.6vw, calc(40px * var(--k)));
  margin: 0; padding: 0; list-style: none;
}
.main-nav a {
  position: relative;
  color: var(--ink); text-decoration: none; font-size: calc(15px * var(--k)); font-weight: 600;
  padding-block: calc(8px * var(--k));
}
.main-nav ul a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: calc(2px * var(--k));
  background: var(--navy);
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease-out);
}
.main-nav ul a:hover::after,
.main-nav ul a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
.main-nav__cta-mobile { display: none; }

.menu-toggle {
  display: none;
  width: calc(48px * var(--k)); height: calc(48px * var(--k)); border: 0; border-radius: var(--radius);
  background: var(--navy); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: calc(5px * var(--k));
}
.menu-toggle span {
  display: block; width: calc(22px * var(--k)); height: calc(2px * var(--k)); background: var(--white);
  transition: transform .3s ease, opacity .3s ease;
}
.menu-toggle span:last-child { width: calc(14px * var(--k)); margin-left: calc(8px * var(--k)); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(calc(7px * var(--k))) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { width: calc(22px * var(--k)); margin-left: 0; transform: translateY(calc(-7px * var(--k))) rotate(-45deg); }

/* =========================================================
   HERO — o palco interativo
   ========================================================= */
.hero {
  position: relative;
  background: var(--navy);
  overflow: hidden;
  min-height: clamp(calc(700px * var(--k)), calc(100svh - var(--header-h)), calc(900px * var(--k)));
  display: flex; align-items: center;
  isolation: isolate;
}

.hero__grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.04) calc(1px * var(--k)), transparent calc(1px * var(--k))),
    linear-gradient(90deg, rgba(255,255,255,.04) calc(1px * var(--k)), transparent calc(1px * var(--k)));
  background-size: calc(80px * var(--k)) calc(80px * var(--k));
  -webkit-mask-image: linear-gradient(90deg, #000 20%, transparent 95%);
          mask-image: linear-gradient(90deg, #000 20%, transparent 95%);
}

.hero__inner { position: static; width: 100%; padding-block: calc(64px * var(--k)) calc(96px * var(--k)); }

.hero__content {
  position: relative; z-index: 3;
  width: min(calc(600px * var(--k)), 46vw);
  display: flex; flex-direction: column; gap: calc(24px * var(--k));
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(calc(52px * var(--k)), 5.8vw, calc(84px * var(--k)));
  line-height: .92;
  letter-spacing: -.01em;
  text-transform: uppercase;
  color: var(--white);
  text-wrap: balance;
}

.hero__lead { max-width: calc(520px * var(--k)); font-size: calc(19px * var(--k)); line-height: 1.6; color: #D5DCE3; }

.hero__actions { display: flex; flex-wrap: wrap; gap: calc(16px * var(--k)); margin-top: calc(8px * var(--k)); }

.hero__stats {
  display: flex; flex-wrap: wrap; gap: calc(20px * var(--k)) calc(48px * var(--k));
  margin: calc(16px * var(--k)) 0 0; padding-top: calc(24px * var(--k));
  border-top: calc(1px * var(--k)) solid rgba(255,255,255,.18);
}
.hero__stats div { display: flex; flex-direction: column-reverse; gap: calc(4px * var(--k)); }
.hero__stats dd {
  margin: 0;
  font-family: var(--font-display); font-weight: 700; font-size: calc(44px * var(--k)); line-height: 1;
  color: var(--white);
}
.hero__stats dt { font-size: calc(14px * var(--k)); color: var(--muted-light); }

.hero__scroll {
  position: absolute; left: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter))); bottom: calc(32px * var(--k)); z-index: 3;
  display: flex; align-items: center; gap: calc(12px * var(--k));
  color: var(--muted-light); text-decoration: none;
  font-size: calc(13px * var(--k)); font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}
.hero__scroll svg { animation: nudge 2.4s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(calc(5px * var(--k))); } }

/* O palco usa uma unidade própria (--u) para escalar tudo junto */
.hero__stage {
  --s: min(calc(800px * var(--k)), 56vw);
  --u: calc(var(--s) / 800);
  position: absolute;
  right: max(0px, calc((100vw - var(--container)) / 2 + calc(20px * var(--k))));
  bottom: 0;
  width: var(--s);
  height: calc(var(--u) * 820);
  z-index: 1;
  pointer-events: none;
}

.layer { position: absolute; will-change: translate; }

.layer--circle {
  left: calc(var(--u) * 60); top: calc(var(--u) * 30);
  width: calc(var(--u) * 700); height: calc(var(--u) * 700);
  border-radius: 50%;
  background: var(--silver);
  overflow: hidden;
}
/* brilho que segue o cursor dentro do círculo */
.hero__spot {
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--sx, 50%) var(--sy, 40%), rgba(255,255,255,.55), rgba(255,255,255,0) 45%);
  opacity: var(--spot-o, 0);
  transition: opacity .5s ease;
}

.layer--tri {
  left: calc(var(--u) * 0); top: calc(var(--u) * 400);
  width: 0; height: 0;
  border-top: calc(var(--u) * 120) solid transparent;
  border-bottom: calc(var(--u) * 120) solid transparent;
  border-left: calc(var(--u) * 136) solid var(--steel);
}

.layer--ring {
  left: calc(var(--u) * 700); top: calc(var(--u) * 0);
  width: calc(var(--u) * 110); height: calc(var(--u) * 110);
  border: calc(2px * var(--k)) solid rgba(199,201,201,.5);
  border-radius: 50%;
}

.layer--house {
  left: calc(var(--u) * 150); top: calc(var(--u) * 170);
  width: calc(var(--u) * 650);
  perspective: calc(1400px * var(--k));
}

.house-tilt {
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}

.house-img {
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 94%, transparent 100%);
  filter: drop-shadow(var(--shx, 0px) var(--shy, calc(30px * var(--k))) calc(40px * var(--k)) rgba(10,18,26,.45));
}

/* "lanterna": luz quente que segue o mouse, recortada pelo formato da casa */
.house-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255,214,150,.55), rgba(255,214,150,0) 38%);
  -webkit-mask: url("../img/hero-casa-recorte.webp") center / 100% 100% no-repeat;
          mask: url("../img/hero-casa-recorte.webp") center / 100% 100% no-repeat;
  mix-blend-mode: soft-light;
  opacity: var(--glow-o, 0);
  transition: opacity .45s ease;
  pointer-events: none;
}

/* ---------- Animação de entrada do hero (um único momento) ---------- */
.js .hero__content > * { opacity: 0; transform: translateY(calc(24px * var(--k))); }
.js .layer--circle { transform: scale(.6); opacity: 0; }
.js .layer--tri { opacity: 0; transform: translateX(calc(-40px * var(--k))); }
.js .layer--ring { opacity: 0; }
.js .house-img { opacity: 0; transform: translateY(calc(80px * var(--k))); }

.hero.is-ready .hero__content > * {
  opacity: 1; transform: none;
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.hero.is-ready .hero__content > :nth-child(2) { transition-delay: .08s; }
.hero.is-ready .hero__content > :nth-child(3) { transition-delay: .16s; }
.hero.is-ready .hero__content > :nth-child(4) { transition-delay: .24s; }
.hero.is-ready .hero__content > :nth-child(5) { transition-delay: .32s; }
.hero.is-ready .layer--circle { transform: none; opacity: 1; transition: transform 1.1s var(--ease-out) .1s, opacity .6s ease .1s; }
.hero.is-ready .layer--tri { transform: none; opacity: 1; transition: transform .9s var(--ease-out) .45s, opacity .6s ease .45s; }
.hero.is-ready .layer--ring { opacity: 1; transition: opacity 1s ease .7s; }
.hero.is-ready .house-img { opacity: 1; transform: none; transition: transform 1.2s var(--ease-out) .3s, opacity .8s ease .3s; }

/* =========================================================
   FAIXA (marquee)
   ========================================================= */
.marquee {
  height: calc(88px * var(--k)); overflow: hidden;
  background: var(--navy-deep);
  display: flex; align-items: center;
}
.marquee__track {
  display: flex; align-items: center; gap: calc(40px * var(--k));
  width: max-content;
  padding-left: calc(40px * var(--k));
  font-family: var(--font-display); font-weight: 600; font-size: calc(30px * var(--k));
  letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
  color: var(--silver);
  animation: marquee 45s linear infinite;
}
.marquee__track i { font-style: normal; color: var(--steel); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   SOBRE
   ========================================================= */
.about { background: var(--ground); }
.about__inner {
  display: grid;
  grid-template-columns: minmax(0, calc(560px * var(--k))) minmax(0, calc(620px * var(--k)));
  justify-content: space-between;
  align-items: center;
  gap: calc(64px * var(--k));
}

.about__visual {
  position: relative; margin: 0;
  aspect-ratio: 560 / 700;
  width: 100%;
}
.about__frame {
  position: absolute; left: 0; bottom: 0;
  width: 92.8%; height: 77%;
  background: var(--navy); border-radius: var(--radius);
}
.about__dot {
  position: absolute; left: 68%; bottom: 54%;
  width: 39%; aspect-ratio: 1; border-radius: 50%;
  background: var(--silver);
  transition: translate .6s var(--ease-out);
}
.about__tri {
  position: absolute; left: -4%; bottom: 9%;
  width: 0; height: 0;
  border-top: calc(60px * var(--k)) solid transparent; border-bottom: calc(60px * var(--k)) solid transparent;
  border-left: calc(68px * var(--k)) solid var(--steel);
  transition: translate .6s var(--ease-out);
}
.about__visual img {
  position: absolute; left: 3.5%; bottom: 0;
  width: 92.8%;
  filter: drop-shadow(0 calc(24px * var(--k)) calc(30px * var(--k)) rgba(10,18,26,.35));
  transition: translate .6s var(--ease-out);
}

.about__text { display: flex; flex-direction: column; gap: calc(24px * var(--k)); }
.about__text > p { font-size: calc(18px * var(--k)); line-height: 1.7; color: var(--muted); }
.about__text strong { color: var(--ink); }

.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: calc(16px * var(--k)); margin-top: calc(12px * var(--k)); }
.pillar {
  padding: calc(24px * var(--k));
  background: var(--white); border-radius: var(--radius);
  border-top: calc(3px * var(--k)) solid var(--navy);
  display: flex; flex-direction: column; gap: calc(10px * var(--k));
}
.pillar--steel { border-top-color: var(--steel); }
.pillar--silver { border-top-color: var(--silver); }
.pillar h3 { font-family: var(--font-display); font-weight: 700; font-size: calc(22px * var(--k)); text-transform: uppercase; color: var(--navy); }
.pillar p { font-size: calc(15px * var(--k)); line-height: 1.55; color: var(--muted); }

/* =========================================================
   SERVIÇOS
   ========================================================= */
.services { background: var(--white); }
.services__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: calc(24px * var(--k)); }

.service {
  position: relative;
  min-height: calc(340px * var(--k));
  padding: calc(36px * var(--k)) calc(32px * var(--k));
  background: var(--ground); border-radius: var(--radius);
  display: flex; flex-direction: column; gap: calc(18px * var(--k));
  overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s ease;
}
.service::after { /* barra que cresce no hover */
  content: ""; position: absolute; left: 0; bottom: 0; height: calc(3px * var(--k)); width: 100%;
  background: var(--navy);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease-out);
}
.service:hover { transform: translateY(calc(-8px * var(--k))); box-shadow: 0 calc(24px * var(--k)) calc(48px * var(--k)) calc(-24px * var(--k)) rgba(30,42,54,.45); }
.service:hover::after { transform: scaleX(1); }

.service__icon {
  width: calc(64px * var(--k)); height: calc(64px * var(--k)); border-radius: 50%;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: transform .45s var(--ease-out);
}
.service:hover .service__icon { transform: rotate(-8deg) scale(1.06); }
.service__icon svg { width: calc(28px * var(--k)); height: calc(28px * var(--k)); stroke-width: 1.8; }
.service h3 { font-family: var(--font-display); font-weight: 700; font-size: calc(30px * var(--k)); line-height: 1.05; text-transform: uppercase; }
.service p { font-size: calc(16px * var(--k)); line-height: 1.6; color: var(--muted); }

/* =========================================================
   PROJETOS
   ========================================================= */
.projects { background: var(--navy); }

.filters { display: flex; flex-wrap: wrap; gap: calc(8px * var(--k)); }
.filter {
  height: calc(44px * var(--k)); padding: 0 calc(20px * var(--k));
  border-radius: calc(22px * var(--k)); border: calc(1px * var(--k)) solid rgba(255,255,255,.4);
  background: transparent; color: var(--white);
  font-weight: 600; font-size: calc(14px * var(--k)); cursor: pointer;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}
.filter:hover { border-color: var(--white); }
.filter.is-active { background: var(--white); color: var(--navy); border-color: var(--white); font-weight: 700; }

.projects__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: calc(380px * var(--k));
  gap: calc(24px * var(--k));
}
.project {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--radius); text-decoration: none;
  transition: opacity .4s ease, transform .4s var(--ease-out);
}
.project--tall { grid-column: span 5; grid-row: span 2; }
.project--wide { grid-column: span 7; }
.project--sm { grid-column: span 3; }
.project--md { grid-column: span 4; }
.project.is-hidden { display: none; }

.project img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s var(--ease-out);
}
.project--wide img { object-position: center 60%; }
.project--tall img { object-position: center 78%; }
.project:hover img { transform: scale(1.06); }

.project__info {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: calc(28px * var(--k)) calc(32px * var(--k));
  background: linear-gradient(0deg, rgba(20,30,40,.88), rgba(20,30,40,0));
  display: flex; justify-content: space-between; align-items: flex-end; gap: calc(16px * var(--k));
}
.project__info > div { display: flex; flex-direction: column; gap: calc(6px * var(--k)); }
.project__meta { font-size: calc(13px * var(--k)); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-light); }
.project__name { font-family: var(--font-display); font-weight: 700; font-size: clamp(calc(24px * var(--k)), 2.4vw, calc(34px * var(--k))); line-height: 1; text-transform: uppercase; color: var(--white); }
.project__arrow {
  flex-shrink: 0; width: calc(52px * var(--k)); height: calc(52px * var(--k)); border-radius: 50%;
  background: var(--white); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: transform .4s var(--ease-out);
}
.project:hover .project__arrow { transform: rotate(45deg); }
.project__arrow svg { stroke-width: 2.2; }

.projects__empty { color: var(--muted-light); text-align: center; padding: calc(40px * var(--k)) 0; }
.projects__more { display: flex; justify-content: center; margin-top: calc(56px * var(--k)); }

/* =========================================================
   PROCESSO
   ========================================================= */
.process { background: var(--ground); }
.process .section-head { margin-bottom: calc(72px * var(--k)); }

.steps {
  position: relative;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: calc(32px * var(--k));
  margin: 0; padding: 0; list-style: none;
}
.steps::before {
  content: ""; position: absolute; left: calc(40px * var(--k)); right: calc(40px * var(--k)); top: calc(40px * var(--k)); height: calc(2px * var(--k));
  background: var(--silver);
}
.step { position: relative; display: flex; flex-direction: column; gap: calc(16px * var(--k)); }
.step__num {
  width: calc(80px * var(--k)); height: calc(80px * var(--k)); border-radius: 50%;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: calc(32px * var(--k));
  transition: transform .35s var(--ease-out), background-color .3s ease;
}
.step:hover .step__num { transform: scale(1.08); }
.step--final .step__num { background: var(--steel); }
.step__num svg { stroke-width: 1.8; width: calc(30px * var(--k)); height: calc(30px * var(--k)); }
.step h3 { font-family: var(--font-display); font-weight: 700; font-size: calc(26px * var(--k)); text-transform: uppercase; }
.step p { font-size: calc(15px * var(--k)); line-height: 1.6; color: var(--muted); }

/* =========================================================
   FAQ
   ========================================================= */
.faq { background: var(--white); }
.faq__inner { display: grid; grid-template-columns: minmax(0, calc(440px * var(--k))) minmax(0, 1fr); gap: calc(96px * var(--k)); align-items: start; }
.faq__intro { display: flex; flex-direction: column; gap: calc(22px * var(--k)); position: sticky; top: calc(var(--header-h) + calc(32px * var(--k))); }
.faq__intro > p:not(.eyebrow) { color: var(--muted); }
.faq__intro .btn { align-self: flex-start; }

.faq__list { border-top: calc(1px * var(--k)) solid var(--line); }
.faq__item { border-bottom: calc(1px * var(--k)) solid var(--line); }
.faq__item summary {
  min-height: calc(84px * var(--k)); padding: calc(16px * var(--k)) 0;
  display: flex; align-items: center; justify-content: space-between; gap: calc(24px * var(--k));
  font-weight: 700; font-size: calc(20px * var(--k)); line-height: 1.35;
  cursor: pointer; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__sign {
  position: relative; flex-shrink: 0;
  width: calc(40px * var(--k)); height: calc(40px * var(--k)); border-radius: 50%;
  border: calc(1.5px * var(--k)) solid var(--navy);
  transition: background-color .3s ease, transform .4s var(--ease-out);
}
.faq__sign::before, .faq__sign::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: calc(14px * var(--k)); height: calc(2px * var(--k)); background: var(--navy);
  transform: translate(-50%, -50%);
  transition: transform .4s var(--ease-out), background-color .3s ease;
}
.faq__sign::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] .faq__sign { background: var(--navy); transform: rotate(180deg); }
.faq__item[open] .faq__sign::before, .faq__item[open] .faq__sign::after { background: var(--white); }
.faq__item[open] .faq__sign::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq__item summary:hover { color: var(--navy); }
.faq__answer p { padding: 0 calc(64px * var(--k)) calc(28px * var(--k)) 0; font-size: calc(16px * var(--k)); line-height: 1.7; color: var(--muted); }

/* =========================================================
   CTA
   ========================================================= */
.cta {
  position: relative; overflow: hidden;
  background: var(--silver);
  padding-block: clamp(calc(80px * var(--k)), 9vw, calc(120px * var(--k)));
  isolation: isolate;
}
.cta__circle {
  position: absolute; right: calc(-160px * var(--k)); top: calc(-200px * var(--k)); z-index: -1;
  width: calc(760px * var(--k)); height: calc(760px * var(--k)); border-radius: 50%;
  background: var(--silver-2);
  transition: translate .8s var(--ease-out);
}
.cta__tri {
  position: absolute; right: 36%; top: 50%; z-index: -1;
  width: 0; height: 0; margin-top: calc(-100px * var(--k));
  border-top: calc(100px * var(--k)) solid transparent; border-bottom: calc(100px * var(--k)) solid transparent;
  border-left: calc(114px * var(--k)) solid var(--steel);
  transition: translate .8s var(--ease-out);
}
.cta__inner { display: flex; flex-direction: column; gap: calc(28px * var(--k)); }
.cta__title {
  max-width: calc(760px * var(--k));
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(calc(48px * var(--k)), 5.6vw, calc(80px * var(--k))); line-height: .92;
  text-transform: uppercase; color: var(--navy);
  text-wrap: balance;
}
.cta__actions { display: flex; flex-wrap: wrap; gap: calc(16px * var(--k)); }

/* =========================================================
   CONTATO
   ========================================================= */
.contact { background: var(--ground); }
.contact__inner { display: grid; grid-template-columns: minmax(0, calc(520px * var(--k))) minmax(0, 1fr); gap: calc(80px * var(--k)); align-items: start; }
.contact__info { display: flex; flex-direction: column; gap: calc(28px * var(--k)); }

.contact__list { display: flex; flex-direction: column; gap: calc(22px * var(--k)); margin-top: calc(8px * var(--k)); }
.contact__row { display: flex; gap: calc(16px * var(--k)); align-items: flex-start; }
.contact__row > div { display: flex; flex-direction: column; gap: calc(2px * var(--k)); }
.contact__row strong { font-size: calc(16px * var(--k)); }
.contact__row > div span, .contact__row > div a { font-size: calc(15px * var(--k)); color: var(--muted); text-decoration: none; }
.contact__row > div a:hover { color: var(--navy); text-decoration: underline; }
.contact__icon {
  flex-shrink: 0; width: calc(48px * var(--k)); height: calc(48px * var(--k)); border-radius: 50%;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center;
}
.contact__icon svg { width: calc(20px * var(--k)); height: calc(20px * var(--k)); }

.contact__form {
  padding: clamp(calc(28px * var(--k)), 4vw, calc(48px * var(--k)));
  background: var(--white); border-radius: var(--radius);
  display: flex; flex-direction: column; gap: calc(22px * var(--k));
  box-shadow: 0 calc(30px * var(--k)) calc(60px * var(--k)) calc(-40px * var(--k)) rgba(30,42,54,.4);
}
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: calc(20px * var(--k)); }
.field { display: flex; flex-direction: column; gap: calc(8px * var(--k)); font-size: calc(14px * var(--k)); font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%; min-height: calc(52px * var(--k)); padding: 0 calc(16px * var(--k));
  border: calc(1px * var(--k)) solid #C9CDCC; border-radius: var(--radius);
  background: #FAFAF9; font-weight: 400; font-size: calc(16px * var(--k));
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.field textarea { padding: calc(14px * var(--k)) calc(16px * var(--k)); resize: vertical; min-height: calc(140px * var(--k)); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy); background: var(--white);
  box-shadow: 0 0 0 calc(3px * var(--k)) rgba(44,62,80,.15);
}
.field input[aria-invalid="true"] { border-color: #B3261E; }
.form-error { color: #B3261E; font-size: calc(14px * var(--k)); font-weight: 600; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--navy-deep); color: var(--muted-light); padding: calc(72px * var(--k)) 0 calc(40px * var(--k)); }
.site-footer__top { display: flex; justify-content: space-between; gap: calc(64px * var(--k)); margin-bottom: calc(48px * var(--k)); }
.site-footer__brand { max-width: calc(360px * var(--k)); display: flex; flex-direction: column; gap: calc(20px * var(--k)); }
.site-footer__brand p { font-size: calc(15px * var(--k)); }
.site-footer__logo {
  width: calc(132px * var(--k)); height: calc(132px * var(--k)); background: var(--white); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}
.site-footer__logo img { width: calc(104px * var(--k)); }
.site-footer__cols { display: flex; gap: calc(80px * var(--k)); }
.site-footer__cols > div { display: flex; flex-direction: column; gap: calc(14px * var(--k)); font-size: calc(15px * var(--k)); }
.site-footer__cols h2 { font-family: var(--font-display); font-weight: 700; font-size: calc(20px * var(--k)); text-transform: uppercase; color: var(--white); }
.site-footer a { color: var(--muted-light); text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.site-footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: calc(12px * var(--k));
  padding-top: calc(28px * var(--k)); border-top: calc(1px * var(--k)) solid rgba(255,255,255,.12);
  font-size: calc(13px * var(--k));
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: calc(20px * var(--k)); bottom: calc(calc(20px * var(--k)) + env(safe-area-inset-bottom, 0px)); z-index: 90;
  width: calc(58px * var(--k)); height: calc(58px * var(--k)); border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 calc(12px * var(--k)) calc(28px * var(--k)) calc(-10px * var(--k)) rgba(0,0,0,.45);
  transition: transform .3s var(--ease-out);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: calc(30px * var(--k)); height: calc(30px * var(--k)); fill: currentColor; stroke: none; }

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1280px) {
  .main-nav ul { gap: calc(22px * var(--k)); }
  .site-header__cta { display: none; }
  .services__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service { min-height: 0; }
}

@media (max-width: 1100px) {
  :root { --header-h: calc(80px * var(--k)); }
  .brand img { height: calc(54px * var(--k)); }
  .menu-toggle { display: flex; }

  .main-nav {
    position: fixed; left: 0; right: 0; top: var(--header-h);
    background: var(--white);
    padding: calc(24px * var(--k)) var(--gutter) calc(32px * var(--k));
    border-bottom: calc(1px * var(--k)) solid #E3E5E4;
    box-shadow: 0 calc(24px * var(--k)) calc(40px * var(--k)) calc(-24px * var(--k)) rgba(30,42,54,.4);
    transform: translateY(calc(-12px * var(--k))); opacity: 0; visibility: hidden;
    transition: transform .3s var(--ease-out), opacity .3s ease, visibility 0s linear .3s;
  }
  .main-nav.is-open { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
  .main-nav ul { flex-direction: column; gap: calc(4px * var(--k)); }
  .main-nav ul a { display: block; padding: calc(12px * var(--k)) 0; font-size: calc(18px * var(--k)); }
  .main-nav ul a::after { display: none; }
  .main-nav__cta-mobile { display: inline-flex; width: 100%; margin-top: calc(16px * var(--k)); height: calc(52px * var(--k)); }

  /* hero empilhado: texto em cima, casa embaixo */
  .hero { flex-direction: column; align-items: stretch; min-height: 0; }
  .hero__inner { padding-block: calc(56px * var(--k)) 0; }
  .hero__content { width: 100%; max-width: calc(640px * var(--k)); }
  .hero__stage {
    --s: min(calc(720px * var(--k)), 100vw);
    position: relative; right: auto; bottom: auto;
    margin: calc(8px * var(--k)) 0 0 calc((100% - var(--s)) / 2);
    height: calc(var(--u) * 760);
  }
  .hero__scroll { display: none; }

  .about__inner, .faq__inner, .contact__inner { grid-template-columns: minmax(0, 1fr); gap: calc(56px * var(--k)); }
  .about__visual { max-width: calc(520px * var(--k)); margin-inline: auto; }
  .faq__intro { position: static; }

  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head--center { align-items: center; }

  .projects__grid { grid-auto-rows: calc(300px * var(--k)); }
  .project--tall { grid-column: span 12; grid-row: span 2; }
  .project--wide { grid-column: span 12; }
  .project--sm, .project--md { grid-column: span 6; }

  .steps { grid-template-columns: minmax(0, 1fr); gap: calc(28px * var(--k)); }
  .steps::before { left: calc(39px * var(--k)); right: auto; top: calc(40px * var(--k)); bottom: calc(40px * var(--k)); width: calc(2px * var(--k)); height: auto; }
  .step { display: grid; grid-template-columns: calc(80px * var(--k)) minmax(0, 1fr); column-gap: calc(24px * var(--k)); row-gap: calc(4px * var(--k)); align-items: center; }
  .step__num { grid-row: span 2; }

  .site-footer__top { flex-direction: column; }
}

@media (max-width: 640px) {
  body { font-size: calc(16px * var(--k)); }
  .hero__lead { font-size: calc(17px * var(--k)); }
  .hero__stats { gap: calc(16px * var(--k)) calc(28px * var(--k)); }
  .hero__stats dd { font-size: calc(34px * var(--k)); }
  .hero__actions .btn { width: 100%; }

  .marquee { height: calc(64px * var(--k)); }
  .marquee__track { font-size: calc(22px * var(--k)); gap: calc(24px * var(--k)); }

  .pillars { grid-template-columns: minmax(0, 1fr); }
  .services__grid { grid-template-columns: minmax(0, 1fr); }

  .projects__grid { grid-auto-rows: calc(260px * var(--k)); gap: calc(14px * var(--k)); }
  .project--tall { grid-row: span 1; }
  .project--sm, .project--md { grid-column: span 12; }
  .project__info { padding: calc(20px * var(--k)); }

  .faq__item summary { font-size: calc(17px * var(--k)); }
  .faq__answer p { padding-right: 0; }

  .cta__circle { width: calc(360px * var(--k)); height: calc(360px * var(--k)); right: calc(-140px * var(--k)); top: calc(-100px * var(--k)); }
  .cta__tri { display: none; }
  .cta__actions .btn { width: 100%; }

  .field-row { grid-template-columns: minmax(0, 1fr); }
  .site-footer__cols { flex-direction: column; gap: calc(32px * var(--k)); }
}


/* ---------- Escala por tamanho de tela ---------- */
@media (max-width: 1100px) { :root { --k: .82; } }
@media (max-width: 640px)  { :root { --k: .9; } .hero__title { font-size: calc(44px * var(--k)); } }

/* ícones que vêm com width/height no HTML acompanham o texto */
.btn svg { width: 1.1em; height: 1.1em; }
.hero__scroll svg { width: 1.4em; height: 1.4em; }
.project__arrow svg { width: 42%; height: 42%; }

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js .hero__content > *, .js .layer--circle, .js .layer--tri, .js .layer--ring, .js .house-img { opacity: 1; transform: none; }
}