/* =========================================================
   Cronos Metal: Tubos de Aço
   Cores da logo: azul #3162AE · laranja #F27D12
   Tipografia: Archivo (variável, largura expandida nos títulos) + JetBrains Mono (rótulos técnicos)
   ========================================================= */

:root {
  --ink: #070B14;
  --steel-900: #0D1422;
  --steel-800: #151F33;
  --steel-700: #222E45;
  --steel-500: #5B6779;
  --steel-400: #8A96A8;
  --steel-300: #B4BDCA;
  --steel-200: #D3D9E2;
  --steel-100: #E7EBF0;
  --steel-50:  #F3F5F8;

  --blue: #3162AE;
  --blue-600: #264E8E;
  --blue-300: #7FA6E6;
  --orange: #F27D12;
  --orange-600: #D2650A;
  --hot: #FFB347;
  --white-hot: #FFF4D6;

  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1440px;
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .1, 1);

  --metal: linear-gradient(115deg, #9aa5b5 0%, #e8edf3 18%, #7d8898 34%, #c9d1dc 52%, #6f7a8b 70%, #dfe5ec 86%, #8f9aab 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--steel-100);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
p, li, blockquote { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--orange); color: var(--ink); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.section { position: relative; padding: clamp(80px, 12vw, 160px) 0; }
.section--light { background: var(--steel-50); color: var(--steel-900); }
.section--dark { background: var(--ink); }

/* metal escovado sutil nas seções claras */
.section--light::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: repeating-linear-gradient(0deg, rgba(13,20,34,.025) 0 1px, transparent 1px 3px);
}

/* ---------- Tipografia ---------- */
.h2 {
  font-size: clamp(32px, 4.3vw, 64px);
  line-height: 1;
  text-wrap: balance;
  font-weight: 800;
  font-variation-settings: "wdth" 112;
  letter-spacing: -.02em;
  text-transform: uppercase;
  margin: 0 0 28px;
}
.h2 em, .h2--light em { font-style: normal; color: var(--blue); }
.h2--light { color: #fff; }
.h2--light em { color: var(--orange); }
.h3 { text-wrap: balance; font-size: clamp(24px, 2.4vw, 34px); font-weight: 800; font-variation-settings: "wdth" 110; text-transform: uppercase; line-height: 1.05; margin: 0 0 12px; }

.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue); margin: 0 0 22px; display: flex; align-items: center; gap: 12px;
}
.eyebrow__n {
  display: inline-grid; place-items: center; min-width: 30px; height: 22px; padding: 0 6px;
  border: 1px solid currentColor; border-radius: 2px; font-weight: 600; letter-spacing: .06em;
}
.eyebrow--hot { color: var(--orange); }
.eyebrow--light { color: #fff; }

.tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  padding: 8px 14px; border: 1px solid rgba(255,255,255,.18); border-radius: 100px;
  background: rgba(7,11,20,.35); backdrop-filter: blur(8px); margin: 0 0 28px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 0 rgba(242,125,18,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(242,125,18,0); } 100% { box-shadow: 0 0 0 0 rgba(242,125,18,0); } }

/* ---------- Botões ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 18px 30px; border-radius: var(--radius);
  font-weight: 700; font-size: 15px; letter-spacing: .04em; text-transform: uppercase;
  font-variation-settings: "wdth" 108;
  overflow: hidden; isolation: isolate;
  transition: transform .4s var(--ease), background-color .3s, color .3s, box-shadow .3s;
}
.btn::after { /* brilho de metal passando */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .7s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn--hot { background: var(--orange); color: var(--ink); box-shadow: 0 10px 40px -10px rgba(242,125,18,.6); }
.btn--hot:hover { background: var(--hot); }
.btn--ghost { border: 1px solid rgba(255,255,255,.35); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--ink); }
.btn--light { background: #fff; color: var(--blue-600); }
.btn--light:hover { background: var(--ink); color: #fff; }
.btn--sm { padding: 12px 20px; font-size: 13px; }

/* ---------- Loader (corte a laser) ---------- */
.loader { position: fixed; inset: 0; z-index: 100; pointer-events: none; display: none; }
.js .loader { display: block; animation: failsafe-hide 0s 5s forwards; }
@keyframes failsafe-hide { to { visibility: hidden; } }
.loader__half { position: absolute; left: 0; right: 0; height: 50.5%; background: var(--ink); }
.loader__half--top { top: 0; }
.loader__half--bottom { bottom: 0; }
.loader__beam {
  position: absolute; top: 50%; left: 0; height: 2px; width: 100%; margin-top: -1px;
  background: linear-gradient(90deg, transparent, var(--orange) 20%, var(--white-hot) 50%, var(--orange) 80%, transparent);
  box-shadow: 0 0 18px 3px rgba(242,125,18,.8), 0 0 60px 8px rgba(242,125,18,.35);
  transform: scaleX(0); transform-origin: left;
}
.loader__logo { position: absolute; top: 50%; left: 50%; width: min(260px, 60vw); transform: translate(-50%, calc(-100% - 28px)); opacity: 0; }
.js .loader.is-done { display: none; }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 32px;
  padding: 18px max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  transition: background-color .4s, padding .4s, transform .5s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled { background: rgba(7,11,20,.78); backdrop-filter: blur(14px) saturate(1.3); padding-top: 12px; padding-bottom: 12px; border-color: rgba(255,255,255,.07); }
.header.is-hidden { transform: translateY(-100%); }
.header__logo img { height: 44px; width: auto; }
.nav { display: flex; gap: 30px; margin-left: auto; }
.nav a { position: relative; font-size: 14px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--steel-200); transition: color .3s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%; background: var(--orange); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav a:hover { color: #fff; }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: #fff; transition: transform .4s var(--ease), top .4s var(--ease); }
.burger span:first-child { top: 17px; }
.burger span:last-child { top: 25px; }
.menu-open .burger span:first-child { top: 21px; transform: rotate(45deg); }
.menu-open .burger span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; background: var(--ink); }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.55) contrast(1.1) brightness(.75); transform: scale(1.08); }
.hero__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(7,11,20,.94) 0%, rgba(7,11,20,.72) 45%, rgba(7,11,20,.25) 100%),
    linear-gradient(0deg, var(--ink) 0%, transparent 35%),
    linear-gradient(180deg, rgba(49,98,174,.28), rgba(7,11,20,0) 60%);
}
.hero__grid { /* malha de desenho técnico */
  position: absolute; inset: 0; opacity: .35;
  background-image:
    linear-gradient(rgba(127,166,230,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127,166,230,.12) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%);
}
.sparks { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; }
.hero__content {
  position: relative; z-index: 3;
  display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: clamp(32px, 5vw, 80px); align-items: end;
  padding-top: clamp(104px, 15vh, 150px); padding-bottom: clamp(128px, 18vh, 170px);
}
.hero__main { min-width: 0; }
.hero__title {
  margin: 0 0 clamp(20px, 3.4vh, 30px);
  font-size: clamp(44px, min(5.4vw, 9.6vh), 88px);
  line-height: .9; font-weight: 900; letter-spacing: -.02em; text-transform: uppercase;
  font-variation-settings: "wdth" 116;
  color: #fff;
}
.hero__title .line { display: block; overflow: hidden; padding: .04em 0 .1em; margin-bottom: -.1em; }
.hero__title .split { display: inline-block; }
.hero__claim { display: block; margin-top: .32em; }
.hero__title .line--steel .split {
  background: var(--metal); background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 7s linear infinite;
}
.hero__title .line--steel { font-size: .4em; line-height: 1.02; font-weight: 800; letter-spacing: -.005em; font-variation-settings: "wdth" 108; }
@keyframes sheen { to { background-position: -220% 0; } }
.hero__sub { max-width: 520px; font-size: clamp(16px, 1.25vw, 19px); line-height: 1.55; color: var(--steel-200); margin: 0 0 clamp(24px, 4vh, 36px); }

/* painel de linhas de produto (lado direito do topo) */
.hero__panel {
  align-self: end;
  padding: 22px 22px 18px;
  background: linear-gradient(160deg, rgba(21,31,51,.72), rgba(7,11,20,.6));
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius);
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
}
.hero__panel-head { display: flex; justify-content: space-between; align-items: center; margin: 0 0 12px; color: var(--steel-400); font-size: 11px; }
.hero__panel-live { display: inline-flex; align-items: center; gap: 8px; color: var(--orange); }
.hero__panel-live .dot { width: 6px; height: 6px; }
.hero__lines { list-style: none; margin: 0; padding: 0; }
.hero__lines a {
  display: flex; align-items: center; gap: 14px; padding: clamp(8px, 1.3vh, 11px) 0;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 14px; font-weight: 600; color: var(--steel-100);
  transition: color .3s, padding-left .4s var(--ease);
}
.hero__lines a .mono { color: var(--steel-500); font-size: 11px; transition: color .3s; }
.hero__lines a:hover { color: #fff; padding-left: 6px; }
.hero__lines a:hover .mono { color: var(--orange); }
.hero__panel-cta {
  display: flex; justify-content: space-between; align-items: center; margin-top: 6px; padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--orange);
}
.hero__panel-cta span { transition: transform .4s var(--ease); }
.hero__panel-cta:hover span { transform: translateX(6px); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__readout {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 34px; gap: 0;
  display: flex; gap: 32px; font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--steel-400);
}
.hero__readout span + span::before { content: "·"; margin-right: 32px; color: var(--steel-500); }
.scroll-cue { position: absolute; z-index: 3; right: var(--gutter); bottom: 26px; display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--steel-300); }
.scroll-cue svg { width: 52px; height: 52px; fill: none; stroke: var(--steel-300); stroke-width: 1.4; animation: spin 10s linear infinite; }
.scroll-cue svg circle:last-child { stroke: var(--orange); stroke-dasharray: 20 87; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Marquee ---------- */
.marquee { background: var(--orange); color: var(--ink); overflow: hidden; padding: 18px 0; position: relative; z-index: 4; }
.marquee__row { display: flex; white-space: nowrap; }
.marquee__track { display: flex; align-items: center; flex-shrink: 0; gap: 28px; padding-right: 28px; will-change: transform; }
.marquee span { font-size: clamp(26px, 3.4vw, 46px); font-weight: 900; text-transform: uppercase; font-variation-settings: "wdth" 120; letter-spacing: -.01em; line-height: 1.1; }
.marquee i { font-style: normal; font-size: 18px; opacity: .55; }
.marquee__row--outline span { color: transparent; -webkit-text-stroke: 1.4px var(--ink); }

/* ---------- Linha de corte a laser ---------- */
.cut-line { position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 2; overflow: visible; }
.cut-line span {
  position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--blue) 0%, var(--orange) 92%, var(--white-hot));
  transform: scaleX(0); transform-origin: left;
}
.cut-line span::after {
  content: ""; position: absolute; right: -6px; top: -5px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--white-hot); box-shadow: 0 0 12px 4px var(--orange), 0 0 40px 10px rgba(242,125,18,.5);
}

/* ---------- Empresa ---------- */
.about__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.scrub-text { font-size: clamp(20px, 2vw, 28px); line-height: 1.45; font-weight: 500; color: var(--steel-900); margin: 0; font-variation-settings: "wdth" 96; }
.scrub-text .w { opacity: .16; transition: opacity .2s; }

.frame-steel { position: relative; margin: 0; padding: 12px; background: var(--metal); border-radius: 2px; box-shadow: 0 30px 60px -30px rgba(7,11,20,.45); }
.frame-steel img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about__media { overflow: hidden; }
.about__media img { aspect-ratio: 4/5; }
.about__media figcaption { position: absolute; left: 24px; bottom: 24px; padding: 8px 12px; background: var(--ink); color: #fff; }
.parallax-img { will-change: transform; }

.bolt { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff, #8a96a8 55%, #3a4558); box-shadow: 0 1px 2px rgba(0,0,0,.5); z-index: 2; }
.bolt::after { content: ""; position: absolute; left: 2px; right: 2px; top: 4px; height: 1.5px; background: rgba(7,11,20,.5); transform: rotate(35deg); }
.bolt--tl { top: 8px; left: 8px; } .bolt--tr { top: 8px; right: 8px; } .bolt--bl { bottom: 8px; left: 8px; } .bolt--br { bottom: 8px; right: 8px; }

.stats { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(64px, 9vw, 120px); border-top: 1px solid var(--steel-200); }
.stat { padding: 32px 24px 0 0; border-right: 1px solid var(--steel-200); }
.stat:last-child { border-right: 0; }
.stat + .stat { padding-left: 24px; }
.stat__num { display: block; font-size: clamp(44px, 5.4vw, 80px); font-weight: 900; line-height: 1; letter-spacing: -.03em; font-variation-settings: "wdth" 115; color: var(--blue); }
.stat__label { display: block; margin-top: 10px; font-size: 14px; color: var(--steel-500); max-width: 200px; }

/* ---------- Produtos ---------- */
.products { position: relative; background: var(--steel-900); overflow: hidden; }
.products::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 0%, rgba(49,98,174,.25), transparent 60%); pointer-events: none; }
.products__pin { height: 100vh; display: flex; align-items: center; }
.products__track { display: flex; gap: 24px; padding: 0 var(--gutter); align-items: stretch; will-change: transform; }
.products__intro { flex: 0 0 min(520px, 80vw); display: flex; flex-direction: column; justify-content: center; padding-right: 40px; }
.products__lead { color: var(--steel-300); max-width: 420px; margin: 0 0 32px; }
.products__hint { display: flex; align-items: center; gap: 14px; color: var(--steel-400); }
.arrow-line { width: 60px; height: 1px; background: var(--orange); position: relative; }
.arrow-line::after { content: ""; position: absolute; right: 0; top: -4px; width: 8px; height: 8px; border-top: 1px solid var(--orange); border-right: 1px solid var(--orange); transform: rotate(45deg); }

.product {
  position: relative; flex: 0 0 380px; display: flex; flex-direction: column;
  padding: 24px; background: linear-gradient(160deg, var(--steel-800), var(--steel-900));
  border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius);
  overflow: hidden; isolation: isolate;
  transition: border-color .4s;
}
.product::before { /* brilho escovado no hover */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(127,166,230,.14) 45%, rgba(255,255,255,.08) 50%, transparent 70%);
  background-size: 250% 100%; background-position: 100% 0;
  transition: opacity .4s, background-position 1.1s var(--ease);
}
.product:hover { border-color: rgba(242,125,18,.55); }
.product:hover::before { opacity: 1; background-position: -50% 0; }
.product__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.product__n { color: var(--orange); font-size: 13px; }
.xsec { width: 88px; height: 44px; fill: none; stroke: var(--steel-300); stroke-width: 1.6; stroke-linejoin: round; }
.product:hover .xsec { stroke: var(--orange); }
.product__img { position: relative; aspect-ratio: 4/3; overflow: hidden; border-radius: 2px; background: #fff; margin-bottom: 22px; }
.product__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.product:hover .product__img img { transform: scale(1.07); }
.product__name { font-size: 22px; line-height: 1.1; font-weight: 800; text-transform: uppercase; font-variation-settings: "wdth" 108; margin: 0 0 10px; color: #fff; }
.product__spec { color: var(--blue-300); margin: 0 0 14px; font-size: 11px; line-height: 1.6; }
.product__desc { font-size: 15px; color: var(--steel-300); margin: 0 0 24px; line-height: 1.55; }
.product__cta { margin-top: auto; display: inline-flex; gap: 10px; align-items: center; font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: .06em; color: var(--orange); }
.product__cta span { transition: transform .4s var(--ease); }
.product__cta:hover span { transform: translateX(6px); }
.products__end { flex: 0 0 360px; display: flex; flex-direction: column; justify-content: center; padding: 40px; color: var(--steel-200); }
.products__end .h3 { color: #fff; }
.products__end .btn { align-self: flex-start; margin-top: 16px; }

/* ---------- Túnel ---------- */
.tunnel { position: relative; background: #010204; }
.tunnel__stage { position: relative; height: 100vh; overflow: hidden; perspective: 600px; perspective-origin: 50% 50%; display: grid; place-items: center; }
.tunnel__rings { position: absolute; inset: 0; transform-style: preserve-3d; }
.ring {
  position: absolute; left: 50%; top: 50%;
  width: 90vmax; height: 90vmax; margin: -45vmax 0 0 -45vmax;
  border-radius: 50%;
  background: conic-gradient(from -40deg, #1a2130, #6d7888 10%, #2a3344 22%, #8a95a6 34%, #1e2533 50%, #4a5566 66%, #171d29 80%, #5d6878 90%, #1a2130);
  -webkit-mask: radial-gradient(closest-side, transparent 91%, #000 91.6%, #000 99.4%, transparent 100%);
  mask: radial-gradient(closest-side, transparent 91%, #000 91.6%, #000 99.4%, transparent 100%);
  will-change: transform, opacity;
}
.ring--seam {
  background: conic-gradient(var(--orange), var(--hot), var(--orange), #b4410a, var(--orange));
  -webkit-mask: radial-gradient(closest-side, transparent 98.4%, #000 98.8%, #000 99.6%, transparent 100%);
  mask: radial-gradient(closest-side, transparent 98.4%, #000 98.8%, #000 99.6%, transparent 100%);
}
.tunnel__glow { position: absolute; left: 50%; top: 50%; width: 30vmin; height: 30vmin; margin: -15vmin; border-radius: 50%; background: radial-gradient(circle, rgba(255,214,150,.5), rgba(242,125,18,.25) 35%, rgba(242,125,18,0) 70%); filter: blur(10px); opacity: .7; }
.tunnel__stage::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: radial-gradient(ellipse at center, rgba(1,2,4,0) 30%, rgba(1,2,4,.55) 75%, rgba(1,2,4,.9) 100%); }
.tunnel__copy { position: relative; z-index: 3; width: 100%; max-width: 1100px; margin: 0 auto; text-align: center; padding: 0 var(--gutter); }
.tunnel__copy::before { content: ""; position: absolute; inset: -20% -10%; z-index: -1; background: radial-gradient(closest-side, rgba(4,7,13,.72), rgba(4,7,13,0)); pointer-events: none; }
.tunnel__copy .eyebrow { justify-content: center; }
.tunnel__phrases { list-style: none; margin: 0; padding: 0; display: grid; }
.tunnel__phrases li { grid-area: 1 / 1; display: flex; flex-direction: column; align-items: center; opacity: 0; transform: translateY(30px) scale(.96); filter: blur(6px); transition: opacity .6s var(--ease), transform .6s var(--ease), filter .6s; }
.tunnel__phrases li.is-active { opacity: 1; transform: none; filter: none; }
.tunnel__phrases strong { display: block; max-width: 100%; text-wrap: balance; font-size: clamp(32px, 5.4vw, 84px); line-height: .95; font-weight: 900; text-transform: uppercase; font-variation-settings: "wdth" 118; letter-spacing: -.02em; color: #fff; text-shadow: 0 4px 40px rgba(0,0,0,.8); }
.tunnel__phrases span { display: block; max-width: 520px; margin: 20px auto 0; color: #fff; font-size: 18px; font-weight: 500; text-shadow: 0 2px 20px rgba(0,0,0,.9); }

/* ---------- Vídeo institucional ---------- */
.film { padding-bottom: clamp(80px, 10vw, 140px); overflow: hidden; }
.film__head { text-align: center; max-width: 900px; margin: 0 auto; }
.film__head .eyebrow { justify-content: center; }
.film__frame { position: relative; width: min(1200px, calc(100% - 2 * var(--gutter))); margin: 0 auto; aspect-ratio: 16/9; padding: 12px; background: var(--metal); border-radius: 2px; box-shadow: 0 60px 120px -40px rgba(49,98,174,.45); will-change: transform; }
.film__video { width: 100%; height: 100%; object-fit: cover; background: #000; }
.film__play { position: absolute; left: 50%; top: 50%; width: 180px; height: 180px; margin: -90px 0 0 -90px; z-index: 3; border-radius: 50%; transition: transform .5s var(--ease), opacity .4s; }
.film__play:hover { transform: scale(1.08); }
.film__ring { position: absolute; inset: 0; animation: spin 14s linear infinite; }
.film__ring text { font-family: var(--mono); font-size: 12.5px; letter-spacing: .18em; fill: #fff; }
.film__icon { position: absolute; left: 50%; top: 50%; width: 92px; height: 92px; margin: -46px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 10px rgba(242,125,18,.25), 0 10px 40px rgba(0,0,0,.4); }
.film__icon::after { content: ""; position: absolute; left: 38px; top: 30px; border-left: 24px solid var(--ink); border-top: 16px solid transparent; border-bottom: 16px solid transparent; }
.film.is-playing .film__play { opacity: 0; pointer-events: none; }
.film__frame::before { content: ""; position: absolute; inset: 12px; background: linear-gradient(0deg, rgba(7,11,20,.55), rgba(7,11,20,.1)); z-index: 1; pointer-events: none; transition: opacity .5s; }
.film.is-playing .film__frame::before { opacity: 0; }

/* ---------- Missão / Visão / Valores ---------- */
.plates { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.plate {
  position: relative; padding: 48px 34px 40px; border-radius: 2px;
  background: linear-gradient(160deg, #fdfdfe, #e4e9ef);
  border: 1px solid var(--steel-200);
  box-shadow: inset 0 1px 0 #fff, 0 20px 40px -24px rgba(13,20,34,.3);
  overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease), box-shadow .5s;
}
.plate::before { /* textura de chapa escovada */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .6;
  background: repeating-linear-gradient(90deg, rgba(13,20,34,.03) 0 1px, transparent 1px 4px);
}
.plate::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--blue); transform: scaleY(0); transform-origin: top; transition: transform .6s var(--ease); }
.plate:hover { transform: translateY(-8px); box-shadow: inset 0 1px 0 #fff, 0 40px 60px -30px rgba(13,20,34,.45); }
.plate:hover::after { transform: scaleY(1); }
.plate__stamp { display: inline-block; padding: 6px 10px; border: 1.5px solid var(--orange); color: var(--orange-600); font-weight: 600; margin-bottom: 26px; }
.plate__title { font-size: 26px; line-height: 1.05; font-weight: 800; text-transform: uppercase; font-variation-settings: "wdth" 110; margin: 0 0 16px; color: var(--steel-900); }
.plate p { margin: 0; color: var(--steel-500); font-size: 16px; }

/* ---------- CEO ---------- */
.ceo { overflow: hidden; }
.ceo::before { content: ""; position: absolute; right: -20%; top: 10%; width: 70vw; height: 70vw; border-radius: 50%; background: radial-gradient(circle, rgba(242,125,18,.16), transparent 60%); pointer-events: none; }
.ceo__grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.ceo__media { position: relative; margin: 0; overflow: hidden; border-radius: 2px; }
.ceo__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: 60% center; transform: scale(1.15); }
.ceo__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,11,20,.85), transparent 45%); }
.ceo__media figcaption { position: absolute; z-index: 2; left: 24px; bottom: 22px; display: flex; flex-direction: column; gap: 4px; }
.ceo__media figcaption strong { font-size: 22px; text-transform: uppercase; font-variation-settings: "wdth" 110; }
.ceo__media figcaption span { color: var(--orange); }
.ceo__title { font-size: clamp(36px, 4.8vw, 76px); line-height: .96; font-weight: 900; text-transform: uppercase; font-variation-settings: "wdth" 116; letter-spacing: -.02em; margin: 0 0 32px; color: #fff; }
.ceo__title span { display: block; }
.forged {
  background: linear-gradient(90deg, var(--white-hot) 0%, var(--hot) 14%, var(--orange) 28%, #b4410a 40%, #6c7789 54%, #c9d1dc 66%, #8a96a8 80%, #dfe5ec 100%);
  background-size: 400% 100%; background-position: 0% 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(242,125,18,.55));
}
.ceo__text p { color: var(--steel-300); margin: 0 0 18px; max-width: 580px; }
.ceo__quote { margin: 36px 0 0; padding: 22px 0 0 28px; border-left: 3px solid var(--orange); font-size: clamp(22px, 2.2vw, 32px); line-height: 1.25; font-weight: 600; font-style: italic; color: #fff; font-variation-settings: "wdth" 95; }

/* ---------- Setores ---------- */
.sectors { position: relative; min-height: 80vh; display: flex; align-items: center; overflow: hidden; padding: 120px 0; }
.sectors__bg { position: absolute; inset: -10% 0; width: 100%; height: 120%; object-fit: cover; filter: grayscale(.25) saturate(.9); }
.sectors__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,11,20,.92), rgba(7,11,20,.5) 70%, rgba(7,11,20,.3)); }
.sectors__content { position: relative; z-index: 2; }
.chips { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 10px; max-width: 760px; }
.chips li { padding: 12px 18px; border: 1px solid rgba(255,255,255,.25); border-radius: 100px; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; background: rgba(7,11,20,.35); backdrop-filter: blur(6px); transition: background-color .3s, color .3s, border-color .3s; }
.chips li:hover { background: var(--orange); border-color: var(--orange); color: var(--ink); }

/* ---------- Catálogo ---------- */
.catalog { background: var(--blue); overflow: hidden; color: #fff; }
.catalog::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(-45deg, rgba(255,255,255,.04) 0 2px, transparent 2px 22px); pointer-events: none; }
.catalog::after { content: ""; position: absolute; right: -10%; bottom: -40%; width: 60vw; height: 60vw; border-radius: 50%; border: 60px solid rgba(242,125,18,.9); opacity: .9; pointer-events: none; }
.catalog__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.catalog .h2--light em { color: #fff; }
.catalog__text p { color: rgba(255,255,255,.85); max-width: 440px; margin: 0 0 34px; }
.catalog__media { perspective: 1000px; }
.catalog__media img { width: 100%; filter: drop-shadow(0 40px 50px rgba(7,11,20,.45)); transition: transform .3s ease-out; transform-style: preserve-3d; }

/* ---------- Contato ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: stretch; }
.channels { list-style: none; padding: 0; margin: 0 0 36px; border-top: 1px solid rgba(255,255,255,.1); }
.channel { display: grid; grid-template-columns: 110px 1fr auto; align-items: center; gap: 16px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.1); position: relative; }
.channel .mono { color: var(--steel-400); }
.channel strong { font-size: clamp(18px, 1.7vw, 24px); font-weight: 700; font-variation-settings: "wdth" 105; word-break: break-word; }
.channel__go { color: var(--orange); font-size: 22px; transition: transform .4s var(--ease); }
.channel::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.channel:hover::after { transform: scaleX(1); }
.channel:hover .channel__go { transform: translateX(8px); }
.channel--hot strong { color: var(--orange); }
.contact__addr { font-style: normal; color: var(--steel-200); margin-bottom: 26px; }
.contact__addr .mono { display: block; color: var(--steel-400); margin-bottom: 6px; }
.socials { display: flex; gap: 22px; }
.socials a { font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: .08em; border-bottom: 1px solid var(--orange); padding-bottom: 4px; }
.socials a:hover { color: var(--orange); }
.contact__map { min-height: 460px; }
.contact__map iframe { width: 100%; height: 100%; min-height: 436px; border: 0; display: block; filter: grayscale(1) invert(.92) contrast(.9) hue-rotate(180deg); }

/* ---------- Rodapé ---------- */
.footer { background: #04070d; padding: 64px 0 32px; border-top: 1px solid rgba(255,255,255,.06); }
.footer__grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__logo { height: 52px; width: auto; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer__nav a { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--steel-300); }
.footer__nav a:hover { color: var(--orange); }
.footer__bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; padding-right: 76px; font-size: 13px; color: var(--steel-500); flex-wrap: wrap; }
.footer__bottom p { margin: 0; max-width: 760px; }
.credit a { color: var(--steel-200); border-bottom: 1px solid var(--orange); }
.credit a:hover { color: var(--orange); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; background: #25D366; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.35); transform: scale(0); transition: transform .5s var(--ease); }
.wa-float.is-visible { transform: scale(1); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Estados iniciais de animação (só com JS ativo) ---------- */
.js .reveal-up { opacity: 0; transform: translateY(30px); animation: failsafe-show 0s 5s forwards; }
.js .hero__title .split { transform: translateY(110%); animation: failsafe-show 0s 5s forwards; }
.js .hero__title .line--steel .split { animation: sheen 7s linear infinite, failsafe-show 0s 5s forwards; }
@keyframes failsafe-show { to { opacity: 1; transform: none; } }

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

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__panel { display: none; }
  .nav, .header__cta { display: none; }
  .burger { display: block; }
  .menu-open .nav {
    display: flex; position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 26px; padding: 0 var(--gutter);
    background: rgba(7,11,20,.97); backdrop-filter: blur(10px);
  }
  .menu-open .nav a { font-size: 34px; font-weight: 900; font-variation-settings: "wdth" 118; color: #fff; }
  .menu-open .header__cta { display: inline-flex; position: fixed; left: var(--gutter); bottom: 40px; }
  .about__grid, .ceo__grid, .catalog__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 520px; }
  .plates { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  /* produtos viram lista vertical (sem esteira horizontal) */
  .products__pin { height: auto; display: block; padding: 96px 0; }
  .products__track { flex-direction: column; padding: 0 var(--gutter); transform: none !important; }
  .products__intro, .product, .products__end { flex: none; width: 100%; }
  .products__intro { padding-right: 0; }
  .products__hint { display: none; }
  .products__end { padding: 24px 0 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3) { padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--steel-200); padding-bottom: 8px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .header__logo img { height: 36px; }
  .hero__content { padding-bottom: 120px; }
  .hero__readout span:nth-child(2) { display: none; }
  .hero__readout span + span::before { margin-right: 18px; }
  .hero__title { font-size: clamp(40px, 12.5vw, 64px); }
  .tag__extra { display: none; }
  .hero__readout { gap: 18px; bottom: 30px; }
  .scroll-cue span { display: none; }
  .hero__actions .btn { width: 100%; }
  .channel { grid-template-columns: 1fr auto; }
  .channel .mono { grid-column: 1 / -1; margin-bottom: -10px; }
  .film__play { width: 130px; height: 130px; margin: -65px 0 0 -65px; }
  .film__icon { width: 68px; height: 68px; margin: -34px; }
  .film__icon::after { left: 27px; top: 21px; border-left-width: 18px; border-top-width: 13px; border-bottom-width: 13px; }
  .contact__map { min-height: 340px; }
  .contact__map iframe { min-height: 316px; }
  .catalog::after { border-width: 30px; }
  .footer__bottom { flex-direction: column; padding-right: 0; padding-bottom: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal-up, .js .hero__title .split { opacity: 1; transform: none; }
}