/* ==========================================================================
   Eletrocorte — site institucional
   Identidade: Manual de Marca 2026
   Cores: Vermelho Rubi #7d1414 · Cinza azulado #444d60 · Cinza claro #e9e8e8 · Dourado (gradiente)
   Tipografia: Ethnocentric (somente logotipo, aplicado em vetor) · Calibri (corpo, com Carlito como equivalente web)
   ========================================================================== */

@font-face {
  font-family: "Carlito";
  src: url("../fonts/carlito-400-latin.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Carlito";
  src: url("../fonts/carlito-700-latin.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  /* cores oficiais */
  --rubi: #7d1414;
  --azul: #444d60;
  --claro: #e9e8e8;
  --ouro: linear-gradient(115deg, #9c7330 0%, #d9b25c 30%, #f3dc96 50%, #c99a3e 72%, #8c6526 100%);
  --gradiente-marca: linear-gradient(90deg, #444d60 0%, #c9a24a 50%, #7d1414 100%);

  /* derivadas (tons das cores oficiais para estados e contraste) */
  --rubi-vivo: #a3201c;
  --rubi-escuro: #5c0e0e;
  --azul-claro: #7a849b;
  --azul-escuro: #2b313e;
  --ink: #0b0d12;
  --ink-2: #11141b;
  --ink-3: #181c25;
  --fg: #f4f4f4;
  --muted: #a7adba;
  --line: rgba(255, 255, 255, .12);

  --sans: Calibri, "Carlito", "Segoe UI", system-ui, -apple-system, sans-serif;
  --pad: clamp(16px, 5vw, 72px);
  --max: 1240px;
  --r: 20px;
  --r-sm: 14px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, dl, dd { margin: 0; }
button, input, select, textarea { font: inherit; }
::selection { background: var(--rubi); color: #fff; }
:focus-visible { outline: 2px solid var(--rubi-vivo); outline-offset: 3px; border-radius: 4px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip {
  position: fixed; left: 16px; top: -60px; z-index: 200; padding: 10px 16px;
  background: var(--rubi); color: #fff; border-radius: 999px; transition: top .3s;
}
.skip:focus { top: 16px; }

.wrap { width: min(100% - 2 * var(--pad), var(--max)); margin-inline: auto; }
.secao { padding-block: clamp(88px, 12vw, 160px); position: relative; }
.secao--clara { background: var(--claro); color: var(--azul-escuro); }
.secao--azul { background: var(--azul); }

.ico {
  width: 1.15em; height: 1.15em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- tipografia ---------- */
.h2 {
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -.025em;
  font-weight: 700;
  text-wrap: balance;
}
.h3 { font-size: clamp(28px, 3vw, 40px); line-height: 1.1; letter-spacing: -.02em; font-weight: 400; }

/* pílula com contorno rubi — assinatura da apresentação comercial */
.pill {
  display: inline-flex; align-items: center;
  padding: 7px 20px 6px;
  border: 1.5px solid var(--rubi-vivo);
  border-radius: 999px;
  font-size: 15px; letter-spacing: .06em; text-transform: uppercase;
  line-height: 1.2;
}
.secao--clara .pill { border-color: var(--rubi); color: var(--rubi); }
.secao--azul .pill { border-color: #fff; }

.regua { border: 0; height: 1px; background: var(--line); margin: 32px 0; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px 13px;
  border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 700; font-size: 17px; line-height: 1.2;
  cursor: pointer; white-space: nowrap;
  transition: background .3s, border-color .3s, color .3s, transform .3s var(--ease);
}
.btn:active { transform: scale(.97); }
.btn .ico { transition: transform .4s var(--ease); }
.btn:hover .ico:last-child { transform: translateX(3px); }
.btn--rubi { background: var(--rubi); color: #fff; }
.btn--rubi:hover { background: var(--rubi-vivo); }
.btn--contorno { border-color: rgba(255, 255, 255, .35); color: #fff; background: transparent; }
.btn--contorno:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn--branco { background: #fff; color: var(--azul-escuro); }
.btn--branco:hover { background: var(--claro); }
.btn--grande { padding: 18px 32px 17px; font-size: 19px; }

/* ---------- cabeçalhos de seção ---------- */
.cabecalho { display: grid; gap: 22px; justify-items: start; margin-bottom: clamp(48px, 6vw, 80px); max-width: 820px; }
.cabecalho > p { color: var(--muted); max-width: 560px; }
.cabecalho--centro { justify-items: center; text-align: center; margin-inline: auto; }
.cabecalho--duplo {
  max-width: none; grid-template-columns: 2fr 1fr; align-items: end; gap: 22px 64px;
}
.cabecalho--duplo > div { display: grid; gap: 22px; justify-items: start; }
.secao--clara .cabecalho > p { color: #5b6273; }
.secao--azul .cabecalho > p { color: rgba(255, 255, 255, .78); }
@media (max-width: 860px) { .cabecalho--duplo { grid-template-columns: 1fr; } }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 80;
  display: flex; align-items: center; gap: 36px;
  padding: 18px var(--pad);
  transition: transform .6s var(--ease), background .4s, box-shadow .4s, padding .4s;
}
.nav.is-solida {
  background: rgba(11, 13, 18, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 12px;
}
.nav.is-oculta { transform: translateY(-110%); }

.brand { display: flex; align-items: center; gap: 14px; color: #fff; }
.brand__icone { width: 40px; height: 40px; flex: none; }
.brand__marca { height: 17px; width: auto; aspect-ratio: 3508 / 259; fill: currentColor; }

.nav__links { display: flex; gap: 30px; margin-left: auto; font-size: 17px; }
.nav__links a { position: relative; padding: 4px 0; color: rgba(255, 255, 255, .86); transition: color .3s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px;
  background: var(--rubi-vivo); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease);
}
.nav__links a:hover, .nav__links a.is-ativo { color: #fff; }
.nav__links a:hover::after, .nav__links a.is-ativo::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { padding: 11px 20px 10px; font-size: 16px; }
.nav__burger { display: none; }

.menu {
  position: fixed; inset: 0; z-index: 70;
  background: var(--rubi);
  display: flex; flex-direction: column; justify-content: flex-end; gap: 32px;
  padding: 110px var(--pad) calc(32px + env(safe-area-inset-bottom));
  clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--ease);
}
.menu.is-aberto { clip-path: inset(0 0 0 0); }
.menu[hidden] { display: none; }
.menu li { border-top: 1px solid rgba(255, 255, 255, .25); }
.menu a:not(.menu__fone) {
  display: flex; align-items: baseline; gap: 16px; padding: 12px 0;
  font-size: clamp(36px, 10vw, 64px); line-height: 1.05; font-weight: 700; color: #fff; letter-spacing: -.02em;
}
.menu small { font-size: 14px; font-weight: 400; opacity: .7; }
.menu__fone { font-size: 20px; font-weight: 700; }

@media (max-width: 980px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger {
    display: grid; gap: 6px; margin-left: auto; width: 46px; height: 46px; place-content: center;
    background: none; border: 1px solid rgba(255, 255, 255, .25); border-radius: 50%; cursor: pointer;
  }
  .nav__burger span { display: block; width: 18px; height: 1.5px; background: #fff; transition: transform .5s var(--ease); }
  .nav__burger[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
}
@media (max-width: 420px) {
  .brand__icone { width: 34px; height: 34px; }
  .brand__marca { height: 13px; }
}

/* ==========================================================================
   HERO — o fio "cortando" o contorno do ícone da marca
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: 140px var(--pad) 120px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 92% 108%, rgba(68, 77, 96, .55), transparent 70%),
    radial-gradient(ellipse 50% 50% at 0% 0%, rgba(125, 20, 20, .14), transparent 70%),
    var(--ink);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__conteudo {
  position: relative; z-index: 1;
  margin-left: auto; width: min(100%, 700px);
  display: grid; gap: 28px; justify-items: start;
}
.hero__titulo {
  font-size: clamp(44px, 5.6vw, 84px);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 400;
}
.hero__titulo b { font-weight: 700; }
.hero__lead { color: #c7cbd4; font-size: clamp(18px, 1.4vw, 20px); max-width: 520px; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__leitura {
  position: absolute; left: var(--pad); right: var(--pad); bottom: 32px;
  display: flex; justify-content: space-between; gap: 16px;
  color: rgba(255, 255, 255, .42); font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 1100px) { .hero__titulo .quebra { display: none; } }
@media (min-width: 861px) and (max-width: 1200px) { .hero__conteudo { width: 540px; } }
@media (max-width: 860px) {
  .hero { align-items: flex-end; padding-top: 50vh; padding-bottom: 96px; }
  .hero__conteudo { margin-left: 0; }
}

/* ==========================================================================
   NÚMEROS
   ========================================================================== */
.numeros { border-block: 1px solid var(--line); background: var(--ink-2); }
.numeros__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.numero { display: grid; gap: 10px; align-content: start; padding: 40px 28px 44px; border-left: 1px solid var(--line); }
.numero:first-child { border-left: 0; padding-left: 0; }
.numero__valor { font-size: clamp(48px, 5.4vw, 80px); line-height: .95; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.numero__valor small { font-size: .34em; font-weight: 400; margin-left: 6px; color: var(--muted); letter-spacing: 0; }
.numero__rotulo { color: var(--muted); font-size: 16px; max-width: 240px; line-height: 1.35; }
@media (max-width: 860px) {
  .numeros__grid { grid-template-columns: 1fr 1fr; }
  .numero { padding: 28px 0 32px 20px; }
  .numero:nth-child(odd) { border-left: 0; padding-left: 0; }
  .numero:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

/* ==========================================================================
   QUEM SOMOS
   ========================================================================== */
.sobre { overflow: hidden; }
.sobre__marca-dagua {
  position: absolute; left: -14vw; top: 50%; translate: 0 -50%;
  width: min(62vw, 760px); height: auto; aspect-ratio: 1;
  fill: none; stroke: rgba(122, 132, 155, .2); stroke-width: .35; pointer-events: none;
}
.sobre__grid { position: relative; display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: center; }
.sobre__texto { display: grid; justify-items: start; gap: 22px; }
.sobre__texto .regua { width: 100%; margin: 6px 0; }
.sobre__texto p { color: #c7cbd4; max-width: 640px; }
.selo { position: relative; width: min(100%, 360px); aspect-ratio: 1; justify-self: center; }
.selo__texto { position: absolute; inset: 0; width: 100%; height: 100%; animation: girar 40s linear infinite; }
.selo__texto text { font: 700 13.4px var(--sans); letter-spacing: .14em; fill: url(#ouro); }
.selo__icone {
  position: absolute; inset: 26%; width: 48%; height: 48%;
  fill: url(#ouro);
  filter: drop-shadow(0 8px 30px rgba(201, 154, 62, .25));
}
.selo::before {
  content: ""; position: absolute; inset: 16%; border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #4d5770, var(--azul) 45%, var(--azul-escuro));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 30px 80px rgba(0, 0, 0, .4);
}
@keyframes girar { to { rotate: 360deg; } }
@media (max-width: 860px) {
  .sobre__grid { grid-template-columns: 1fr; }
  .selo { width: 260px; }
}

/* ==========================================================================
   SERVIÇOS
   ========================================================================== */
.servicos { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%); }
.servicos__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.servico {
  position: relative; overflow: hidden;
  display: grid; align-content: start; gap: 18px;
  padding: clamp(28px, 3.4vw, 48px);
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(160deg, rgba(68, 77, 96, .35), rgba(68, 77, 96, .06) 60%);
}
.servico::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--gradiente-marca); transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease);
}
.servico:hover::after { transform: scaleX(1); }
.servico__num { color: var(--rubi-vivo); font-weight: 700; letter-spacing: .1em; }
.servico h3 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.05; letter-spacing: -.02em; }
.servico p { color: #c7cbd4; }
.servico strong { color: #fff; }
.lista-check { display: grid; gap: 10px; margin-top: 6px; }
.lista-check li { display: flex; gap: 12px; align-items: flex-start; color: #dfe2e8; }
.lista-check .ico { color: var(--rubi-vivo); stroke-width: 2.4; margin-top: 4px; }
@media (max-width: 860px) { .servicos__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   ÁREAS DE ATUAÇÃO
   ========================================================================== */
.areas__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.area {
  display: grid; align-content: start; gap: 14px;
  padding: 30px 28px 32px;
  background: #fff; border-radius: var(--r);
  border: 1px solid rgba(68, 77, 96, .12);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .4s;
}
.area:hover { transform: translateY(-6px); border-color: rgba(125, 20, 20, .4); box-shadow: 0 24px 50px -24px rgba(43, 49, 62, .35); }
.area__ico {
  width: 46px; height: 46px; margin-bottom: 8px;
  fill: none; stroke: var(--rubi); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.area h3 { font-size: 22px; line-height: 1.15; color: var(--azul-escuro); }
.area p { color: #5b6273; font-size: 17px; }
@media (max-width: 980px) { .areas__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .areas__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   MÁQUINAS
   ========================================================================== */
.maquinas {
  overflow: hidden; padding-bottom: 0;
  background:
    radial-gradient(ellipse 60% 40% at 100% 70%, rgba(68, 77, 96, .4), transparent 70%),
    var(--ink);
}
.maquinas__grupo {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  margin: 0 0 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
  font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -.01em;
}
.maquinas__grupo small { font-size: 16px; font-weight: 400; color: var(--muted); }
.maquinas__grid + .maquinas__grupo { margin-top: 72px; }
.maquinas__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.maquinas__grid--2 { grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; }

.maq {
  display: flex; flex-direction: column;
  border-radius: var(--r); overflow: hidden;
  background: #fff; color: #fff;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.maq:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); }
.maq__foto { position: relative; aspect-ratio: 1; background: #fff; overflow: hidden; }
.maq__foto img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s var(--ease); }
.maq:hover .maq__foto img { transform: scale(1.04); }
.maq__info { flex: 1; background: var(--rubi); padding: 18px 22px 20px; display: grid; gap: 12px; align-content: start; }
.maq__nome { font-size: 22px; line-height: 1.1; letter-spacing: .01em; }
.maq__nome small { display: block; font-size: 13px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; opacity: .75; margin-bottom: 4px; }
.maq__curso { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.maq__curso dt { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; opacity: .75; margin-right: 6px; }
.maq__curso dd {
  display: inline-flex; gap: 6px; align-items: baseline;
  padding: 3px 10px; border-radius: 999px; background: rgba(0, 0, 0, .22); font-weight: 700; font-size: 16px;
}
.maq__curso dd span { font-weight: 400; opacity: .7; font-size: 13px; }
.maq__desc { opacity: .82; font-size: 16px; }
@media (max-width: 980px) { .maquinas__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) {
  .maquinas__grid, .maquinas__grid--2 { grid-template-columns: 1fr; }
}

.palavra-gigante {
  margin-top: clamp(64px, 8vw, 120px);
  font-size: 21.5vw; line-height: .74; font-weight: 700; letter-spacing: -.05em;
  text-align: center; white-space: nowrap;
  background: linear-gradient(180deg, #fff 10%, rgba(140, 147, 163, .5) 70%, rgba(68, 77, 96, 0) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  height: .6em; overflow: hidden; user-select: none;
}

/* ==========================================================================
   TRABALHOS (montagens de antes e depois, formato 9:16)
   ========================================================================== */
.trabalhos__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.trabalhos__grid:empty { display: none; }
.trabalhos__mais { margin-top: 48px; display: flex; justify-content: center; }
@media (max-width: 980px) { .trabalhos__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .trabalhos__grid { grid-template-columns: 1fr 1fr; gap: 12px; } }

.trab { display: grid; align-content: start; border-radius: var(--r); overflow: hidden; background: var(--ink-2); color: #fff; }
.trab__foto {
  position: relative; display: block; width: 100%; padding: 0; border: 0;
  aspect-ratio: 600 / 1066; overflow: hidden; background: #000; cursor: zoom-in;
}
.trab__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.trab__foto:hover img { transform: scale(1.03); }
.trab__lupa {
  position: absolute; right: 12px; bottom: 12px; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; background: var(--rubi); color: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .4);
  opacity: 0; transform: scale(.8); transition: opacity .4s, transform .4s var(--ease);
}
.trab__foto:hover .trab__lupa, .trab__foto:focus-visible .trab__lupa { opacity: 1; transform: none; }
.trab__info { padding: 14px 18px 18px; display: grid; gap: 4px; }
.trab__cat { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.trab__titulo { font-size: 18px; line-height: 1.2; }
@media (hover: none) { .trab__lupa { opacity: 1; transform: none; width: 36px; height: 36px; right: 8px; bottom: 8px; } }
@media (max-width: 620px) {
  .trab { border-radius: var(--r-sm); }
  .trab__info { padding: 10px 12px 14px; }
  .trab__cat { font-size: 11px; letter-spacing: .06em; }
  .trab__titulo { font-size: 15px; }
}

/* ==========================================================================
   CONCEPÇÃO DO ÍCONE
   ========================================================================== */
.conceito__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.conceito__arte {
  background: var(--rubi); border-radius: var(--r);
  display: grid; place-items: center; padding: clamp(32px, 6vw, 72px); min-height: 380px;
}
.conceito__icone { width: min(100%, 360px); height: auto; overflow: visible; }
.conceito__parte, .conceito__fio {
  fill: none; stroke: #fff; stroke-width: .55; stroke-linejoin: round;
  transition: opacity .4s, stroke .4s, stroke-width .4s;
}
.conceito__fio { stroke: #e8c872; stroke-width: 1; stroke-linecap: round; }
.conceito__icone.is-foco .conceito__parte,
.conceito__icone.is-foco .conceito__fio { opacity: .25; }
.conceito__icone.is-foco [data-parte].is-ativa { opacity: 1; stroke: #f3dc96; stroke-width: .9; }
.conceito__texto {
  background: #fff; border-radius: var(--r); padding: clamp(28px, 4vw, 56px);
  display: grid; align-content: center; gap: 22px; border: 1px solid rgba(68, 77, 96, .12);
}
.conceito__texto .h3 { color: var(--azul); }
.conceito__texto p { color: #5b6273; }
.legenda { display: grid; gap: 4px; }
.legenda li {
  padding: 12px 16px; border-radius: var(--r-sm); color: #5b6273; cursor: default;
  border-left: 3px solid transparent; transition: background .3s, border-color .3s;
}
.legenda li b { color: var(--rubi); }
.legenda li:hover, .legenda li.is-ativa { background: var(--claro); border-left-color: var(--rubi); }
@media (max-width: 860px) {
  .conceito__grid { grid-template-columns: 1fr; }
  .conceito__arte { min-height: 300px; }
}

/* ==========================================================================
   PROCESSO
   ========================================================================== */
.etapas { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.etapa { position: relative; padding: 32px 28px 0 0; display: grid; gap: 12px; align-content: start; }
.etapa::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 100%; height: 2px;
  background: var(--rubi-vivo); transform: scaleX(0); transform-origin: left; transition: transform 1.2s var(--ease);
}
.etapa.is-visivel::before { transform: scaleX(1); }
.etapa__num { color: var(--rubi-vivo); font-weight: 700; letter-spacing: .1em; margin-bottom: 36px; }
.etapa h3 { font-size: 24px; line-height: 1.15; }
.etapa p { color: var(--muted); font-size: 17px; }
@media (max-width: 980px) {
  .etapas { grid-template-columns: 1fr 1fr; gap: 0 32px; }
  .etapa { padding-bottom: 36px; }
}
@media (max-width: 620px) {
  .etapas { grid-template-columns: 1fr; }
  .etapa__num { margin-bottom: 8px; }
}

/* ==========================================================================
   CONTATO
   ========================================================================== */
.contato {
  background:
    radial-gradient(ellipse 60% 60% at 0% 100%, rgba(125, 20, 20, .25), transparent 70%),
    var(--ink-2);
  border-top: 1px solid var(--line);
}
.contato__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contato__info { display: grid; gap: 24px; justify-items: start; }
.contato__info > p { color: var(--muted); }
.destaque { color: var(--rubi-vivo); }
.contatos { display: grid; gap: 16px; margin: 8px 0; }
.contatos li { display: flex; gap: 14px; align-items: flex-start; font-size: 19px; text-transform: uppercase; letter-spacing: .02em; line-height: 1.3; }
.contatos li .ico { color: var(--rubi-vivo); width: 26px; height: 26px; stroke-width: 1.5; }
.contatos a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--rubi-vivo); }

.form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px;
  padding: clamp(24px, 3.5vw, 44px);
  background: var(--ink-3); border: 1px solid var(--line); border-radius: var(--r);
}
.form__titulo { grid-column: 1 / -1; font-size: 26px; letter-spacing: -.01em; }
.form label { display: grid; gap: 8px; }
.form label > span { color: var(--muted); font-size: 15px; }
.form__inteiro { grid-column: 1 / -1; }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .16); color: #fff;
  outline: none; transition: border-color .3s, background .3s; resize: vertical;
}
.form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #fff 50%), linear-gradient(-45deg, transparent 50%, #fff 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.form select option { background: var(--ink-3); }
.form input::placeholder, .form textarea::placeholder { color: rgba(255, 255, 255, .35); }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--rubi-vivo); background: rgba(255, 255, 255, .07); }
.form__acoes { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.form__nota { grid-column: 1 / -1; color: var(--muted); font-size: 15px; }
@media (max-width: 980px) { .contato__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .form { grid-template-columns: 1fr; }
  .form__acoes .btn { width: 100%; }
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.rodape { background: #07080c; border-top: 1px solid var(--line); padding: 72px 0 28px; }
.rodape__topo { display: grid; grid-template-columns: 1.6fr 1.2fr 1fr 1fr; gap: 40px; }
.rodape__logo { display: grid; justify-items: start; gap: 18px; color: #fff; }
.rodape__icone { width: 64px; height: 64px; }
.rodape__marca { width: min(100%, 300px); height: auto; aspect-ratio: 3508 / 259; fill: currentColor; }
.rodape__slogan { margin-top: -8px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.rodape__col { display: grid; gap: 10px; align-content: start; color: var(--muted); font-size: 17px; }
.rodape__col h4 { color: #fff; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 4px; }
.rodape__col a { display: inline-flex; gap: 6px; align-items: center; width: fit-content; transition: color .3s; }
.rodape__col a:hover { color: #fff; }
.rodape__base {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: rgba(255, 255, 255, .45); font-size: 15px;
}
.rodape__base::before {
  content: ""; position: absolute; left: 0; right: 0; height: 3px; margin-top: -25px; background: var(--gradiente-marca);
}
.rodape { position: relative; }
@media (max-width: 980px) { .rodape__topo { grid-template-columns: 1fr 1fr; } .rodape__logo { grid-column: 1 / -1; } }
@media (max-width: 560px) { .rodape__topo { grid-template-columns: 1fr; } }

/* WhatsApp flutuante */
.whats-flutuante {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--rubi); color: #fff;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, .55), 0 0 0 1px rgba(255, 255, 255, .12) inset;
  transition: transform .4s var(--ease), background .3s, opacity .4s;
}
.whats-flutuante svg { width: 30px; height: 30px; }
.whats-flutuante:hover { transform: scale(1.08); background: var(--rubi-vivo); }
.whats-flutuante.is-oculto { opacity: 0; transform: scale(.6); pointer-events: none; }

/* ==========================================================================
   PÁGINA TRABALHOS
   ========================================================================== */
.pagina-topo {
  padding: 170px 0 64px;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(68, 77, 96, .5), transparent 70%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}
.pagina-topo .h2 { font-size: clamp(40px, 6vw, 84px); }
.voltar { display: inline-flex; gap: 8px; align-items: center; color: var(--muted); margin-bottom: 28px; transition: color .3s; }
.voltar:hover { color: #fff; }
.voltar .ico { rotate: 180deg; }
.filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filtro {
  padding: 9px 18px 8px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid rgba(255, 255, 255, .25); background: transparent; color: #fff; font-size: 16px;
  transition: background .3s, border-color .3s;
}
.filtro:hover { border-color: #fff; }
.filtro[aria-pressed="true"] { background: var(--rubi); border-color: var(--rubi); }
.vazio { padding: 64px 24px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--r); }

/* ampliação dos trabalhos (as duas páginas) */
.lightbox {
  width: min(880px, 100% - 32px); max-width: none; max-height: calc(100svh - 32px);
  padding: 0; border: 0; border-radius: var(--r); overflow: hidden;
  background: var(--ink-2); color: #fff;
}
.lightbox[open] { display: grid; grid-template-columns: auto 1fr; }
.lightbox::backdrop { background: rgba(5, 6, 9, .88); backdrop-filter: blur(6px); }
.lightbox__foto { height: min(calc(100svh - 32px), 1000px); aspect-ratio: 960 / 1706; background: #000; }
.lightbox__foto img { width: 100%; height: 100%; object-fit: contain; }
.lightbox__lado { display: flex; flex-direction: column; justify-content: space-between; gap: 24px; padding: 72px 32px 32px; }
.lightbox__info { display: grid; gap: 12px; align-content: start; }
.lightbox__titulo { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.1; letter-spacing: -.01em; }
.lightbox__info p { color: #c7cbd4; }
.lightbox__contador { color: var(--muted); font-size: 15px; font-variant-numeric: tabular-nums; }
.lightbox__nav { display: flex; gap: 10px; }
.lightbox__nav button {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  border: 1.5px solid rgba(255, 255, 255, .3); background: transparent; color: #fff; transition: border-color .3s, background .3s;
}
.lightbox__nav button:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.lightbox__anterior .ico { rotate: 180deg; }
.lightbox__fechar {
  position: absolute; top: 12px; right: 12px; z-index: 2; width: 44px; height: 44px; border-radius: 50%;
  border: 0; background: rgba(11, 13, 18, .75); color: #fff; font-size: 26px; line-height: 1; cursor: pointer;
}
@media (max-width: 760px) {
  .lightbox { width: 100%; height: 100svh; max-height: 100svh; border-radius: 0; }
  .lightbox[open] { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .lightbox__foto { height: auto; aspect-ratio: auto; min-height: 0; }
  .lightbox__lado { flex-direction: row; align-items: center; gap: 16px; padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); }
  .lightbox__info { gap: 4px; }
  .lightbox__info p { display: none; }
  .lightbox__titulo { font-size: 18px; }
  .lightbox__contador { font-size: 13px; }
  .lightbox__nav button { width: 44px; height: 44px; }
}

/* ==========================================================================
   O QUE É ELETROEROSÃO A FIO (vídeo vertical 9:16)
   ========================================================================== */
.hero__video { display: inline-flex; align-items: center; gap: 14px; margin-top: 4px; color: #fff; line-height: 1.25; }
.hero__video small { display: block; color: var(--muted); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.hero__video-ico {
  position: relative; width: 48px; height: 48px; flex: none; border-radius: 50%;
  display: grid; place-items: center; border: 1.5px solid rgba(255, 255, 255, .35);
  transition: background .3s, border-color .3s;
}
.hero__video-ico svg { width: 18px; height: 18px; margin-left: 2px; }
.hero__video-ico::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1.5px solid var(--rubi-vivo);
  opacity: 0; animation: pulso 2.4s var(--ease) infinite;
}
.hero__video:hover .hero__video-ico { background: var(--rubi); border-color: var(--rubi); }
@keyframes pulso { 0% { transform: scale(.85); opacity: .9; } 100% { transform: scale(1.35); opacity: 0; } }

.explica {
  background:
    radial-gradient(ellipse 50% 60% at 15% 50%, rgba(68, 77, 96, .45), transparent 70%),
    var(--ink);
  overflow: hidden;
}
.explica__grid { display: grid; grid-template-columns: minmax(0, 420px) 1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.video-quadro {
  position: relative; aspect-ratio: 9 / 16; border-radius: 28px; overflow: hidden; background: #000;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .1);
  max-height: 82svh; margin-inline: auto;
}
.video-quadro__midia { width: 100%; height: 100%; object-fit: cover; display: block; cursor: pointer; }
.video-quadro__botao {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%; width: 84px; height: 84px; border-radius: 50%;
  display: grid; place-items: center; border: 0; cursor: pointer; color: #fff;
  background: var(--rubi); box-shadow: 0 12px 40px rgba(0, 0, 0, .5), 0 0 0 8px rgba(125, 20, 20, .25);
  transition: opacity .35s, transform .35s var(--ease), background .3s;
}
.video-quadro__botao svg { width: 34px; height: 34px; }
.video-quadro__botao .ico-play { margin-left: 4px; }
.video-quadro__botao .ico-pausa { display: none; }
.video-quadro__botao:hover { background: var(--rubi-vivo); }
/* tocando: o botão vira um "pausar" discreto no canto */
.video-quadro.is-tocando .video-quadro__botao {
  left: auto; top: auto; right: 14px; bottom: 22px; translate: none; width: 44px; height: 44px;
  background: rgba(11, 13, 18, .55); box-shadow: none; opacity: .0;
}
.video-quadro.is-tocando:hover .video-quadro__botao, .video-quadro.is-tocando .video-quadro__botao:focus-visible { opacity: 1; }
.video-quadro.is-tocando .video-quadro__botao svg { width: 18px; height: 18px; }
.video-quadro.is-tocando .ico-play { display: none; }
.video-quadro.is-tocando .ico-pausa { display: block; }
@media (hover: none) { .video-quadro.is-tocando .video-quadro__botao { opacity: .85; } }
.video-quadro__progresso { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(255, 255, 255, .15); }
.video-quadro__progresso span { display: block; height: 100%; width: 100%; background: var(--rubi-vivo); transform: scaleX(0); transform-origin: left; transition: transform .25s linear; }

.explica__texto { display: grid; gap: 24px; justify-items: start; }
.explica__lead { color: #c7cbd4; font-size: clamp(18px, 1.4vw, 21px); max-width: 620px; }
.explica__lead strong { color: #fff; }
.explica__passos { display: grid; gap: 4px; width: 100%; max-width: 640px; counter-reset: none; }
.explica__passos li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.explica__num { color: var(--rubi-vivo); font-weight: 700; letter-spacing: .1em; padding-top: 3px; }
.explica__passos h3 { font-size: 22px; line-height: 1.2; margin-bottom: 4px; }
.explica__passos p { color: var(--muted); font-size: 17px; }
.explica__eletrocorte {
  width: 100%; max-width: 640px; padding: clamp(22px, 3vw, 32px); border-radius: var(--r);
  background: linear-gradient(150deg, rgba(125, 20, 20, .35), rgba(68, 77, 96, .25));
  border: 1px solid rgba(255, 255, 255, .1); display: grid; gap: 12px;
}
.explica__eletrocorte h3 { font-size: 24px; }
.explica__eletrocorte p { color: #d5d8df; }
.explica__acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
@media (max-width: 900px) {
  .explica__grid { grid-template-columns: 1fr; }
  .explica__video { width: min(100%, 380px); justify-self: center; }
}

.contato__regiao { color: var(--muted); font-size: 16px; max-width: 420px; }

/* ==========================================================================
   ESTADOS DE ANIMAÇÃO
   ========================================================================== */
.js [data-reveal], .js [data-stagger] > *, .js [data-hero] { opacity: 0; }
.js.sem-animacao [data-reveal], .js.sem-animacao [data-stagger] > *, .js.sem-animacao [data-hero] { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.chamada .hero__acoes { justify-content: center; }
.pagina-topo .cabecalho { margin-bottom: 0; }
.galeria { padding-top: clamp(48px, 6vw, 72px); }