/* ============================================================
   Barão Internacional — Design system "Especificação de Aço"
   Paleta da marca: azul-aço, azul, verde e amarelo (precisão)
   ============================================================ */

:root {
  /* Grounds — aço escuro com viés azul */
  --ink:       #0A1622;
  --steel-900: #0F2136;
  --steel-800: #16304C;
  --steel-700: #1E4067;
  --steel-600: #274F7E;

  /* Marca */
  --blue:        #1D5BB5;
  --blue-bright: #3B82D6;
  --green:       #12833A;
  --green-600:   #199247;
  --green-bright:#35B45E;
  --amber:       #F5B301;
  --amber-deep:  #D99E00;

  /* Neutros com viés frio (aço) */
  --paper:   #FBFCFD;
  --mist:    #EDF1F5;
  --line:    #DBE2EA;
  --line-2:  #C7D2DE;
  --slate:   #5A6A7D;
  --graphite:#26333F;
  --ink-text:#131E29;
  --white:   #FFFFFF;

  /* Tipografia */
  --f-display: "Sora", "Arial Black", sans-serif;
  --f-body:    "Inter", Arial, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "Courier New", monospace;

  /* Métrica */
  --container: 1200px;
  --gutter: 26px;
  --r-sm: 4px;
  --r:    8px;
  --r-lg: 14px;

  --shadow-sm: 0 4px 14px rgba(10, 22, 34, .06);
  --shadow:    0 14px 40px rgba(10, 22, 34, .12);
  --shadow-lg: 0 26px 70px rgba(10, 22, 34, .22);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --t: .3s var(--ease);

  --grid-line: rgba(255, 255, 255, .04);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  overflow-x: clip;
  font-family: var(--f-body);
  color: var(--ink-text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--steel-900);
  text-wrap: balance;
}

a { color: inherit; }

::selection { background: var(--amber); color: var(--ink); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Seções ---------- */
.section { padding: clamp(72px, 9vw, 128px) 0; position: relative; }
.section--mist { background: var(--mist); }
.section--steel {
  background: linear-gradient(165deg, var(--steel-800) 0%, var(--steel-900) 60%, var(--ink) 100%);
  color: #C6D4E4;
}
.section--steel h2, .section--steel h3, .section--steel h4 { color: var(--white); }
.section--steel::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 90% at 80% 0%, #000 30%, transparent 78%);
          mask-image: radial-gradient(120% 90% at 80% 0%, #000 30%, transparent 78%);
  pointer-events: none;
}

/* ---------- Eyebrow / rótulo técnico ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green-600);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--amber);
}
.eyebrow--light { color: var(--amber); }
.eyebrow--center { justify-content: center; }

.section__head { max-width: 660px; margin: 0 auto clamp(44px, 5vw, 64px); text-align: center; display: grid; gap: 16px; justify-items: center; }
.section__head h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.section__head p { color: var(--slate); font-size: 1.05rem; max-width: 56ch; }
.section--steel .section__head p { color: #9FB2C6; }

.section__topo {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 28px; flex-wrap: wrap; margin-bottom: clamp(36px, 4vw, 52px);
}
.section__topo h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-top: 14px; }

/* ---------- Botões ---------- */
.btn {
  --btn-bg: var(--green);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--f-display);
  font-weight: 700; font-size: .95rem; letter-spacing: -.01em;
  padding: 14px 26px;
  border-radius: var(--r);
  border: 1.5px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  text-decoration: none; cursor: pointer;
  transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t);
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }
.btn--verde { --btn-bg: var(--green); box-shadow: 0 10px 26px rgba(18, 131, 58, .28); }
.btn--verde:hover { --btn-bg: var(--green-600); box-shadow: 0 16px 34px rgba(18, 131, 58, .34); }
.btn--azul { --btn-bg: var(--blue); box-shadow: 0 10px 26px rgba(29, 91, 181, .26); }
.btn--azul:hover { --btn-bg: var(--steel-700); }
.btn--amarelo { --btn-bg: var(--amber); --btn-fg: var(--ink); box-shadow: 0 10px 26px rgba(245, 179, 1, .3); }
.btn--amarelo:hover { --btn-bg: var(--amber-deep); }
.btn--vazado { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn--vazado:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }
.btn--vazado-verde { background: transparent; color: var(--green-bright); border-color: rgba(53,180,94,.5); }
.btn--vazado-verde:hover { background: rgba(53,180,94,.12); border-color: var(--green-bright); }
.btn--pill { border-radius: 999px; padding: 11px 22px; }
.btn--lg { padding: 17px 32px; font-size: 1rem; }
.btn--bloco { width: 100%; }

/* ---------- Marca ---------- */
.marca { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.marca__emblema { width: 54px; height: auto; filter: drop-shadow(0 3px 8px rgba(0,0,0,.3)); }
.marca__texto { display: flex; flex-direction: column; line-height: 1; }
.marca__nome {
  font-family: var(--f-display); font-weight: 800; font-style: italic;
  font-size: 1.5rem; letter-spacing: -.01em; color: #fff;
}
.marca__sub {
  font-family: var(--f-display); font-weight: 700; font-style: italic;
  font-size: .68rem; letter-spacing: .155em; color: #fff; margin-top: 5px;
}
.marca__sub em { font-style: italic; color: var(--green-bright); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 24, 40, .72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--t), box-shadow var(--t);
}
.header.rolou { background: rgba(11, 24, 40, .96); box-shadow: 0 10px 30px rgba(0,0,0,.28); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 82px; padding: 8px 0;
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav a:not(.btn) {
  font-family: var(--f-body); font-weight: 500; font-size: .92rem;
  color: rgba(255,255,255,.82); text-decoration: none;
  padding: 9px 14px; border-radius: var(--r-sm);
  position: relative; transition: color var(--t), background var(--t);
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 5px; height: 2px;
  background: var(--amber); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t);
}
.nav a:not(.btn):hover { color: #fff; }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.nav__cta { margin-left: 10px; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { width: 26px; height: 2.5px; background: #fff; border-radius: 2px; transition: transform var(--t), opacity var(--t); }
.hamburger.ativo span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.ativo span:nth-child(2) { opacity: 0; }
.hamburger.ativo span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 560px at 88% -8%, rgba(29, 91, 181, .4), transparent 60%),
    linear-gradient(155deg, var(--steel-800) 0%, var(--steel-900) 55%, var(--ink) 100%);
  color: #C6D4E4;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(130% 100% at 15% 20%, #000 25%, transparent 75%);
          mask-image: radial-gradient(130% 100% at 15% 20%, #000 25%, transparent 75%);
  pointer-events: none;
}
.hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 5vw, 72px);
  align-items: center;
  padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 76px);
}
.hero__conteudo { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.hero h1 {
  color: #fff; font-size: clamp(2.1rem, 5.4vw, 3.7rem); font-weight: 800;
  letter-spacing: -.03em; line-height: 1.04;
}
.hero__verde {
  background: linear-gradient(100deg, var(--green-bright), #7CE0A0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub { color: #A9BCD0; font-size: clamp(1rem, 1.4vw, 1.14rem); max-width: 50ch; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; }

/* Métrica inline do hero */
.hero__specs {
  display: flex; flex-wrap: wrap; gap: 0;
  margin-top: 14px; width: 100%;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 22px;
}
.hero__spec { padding-right: 30px; margin-right: 30px; border-right: 1px solid rgba(255,255,255,.12); }
.hero__spec:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero__spec b {
  display: block; font-family: var(--f-mono); font-weight: 600;
  font-size: 1.5rem; color: #fff; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.hero__spec span { font-size: .78rem; color: #8FA3B9; letter-spacing: .02em; }

/* Visual do hero */
.hero__visual { position: relative; }
.frame {
  position: relative;
  border: 1px solid rgba(255,255,255,.16);
  padding: 10px;
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,0));
}
.frame img {
  width: 100%; aspect-ratio: 5 / 4; object-fit: cover; border-radius: var(--r-sm);
  display: block;
}
.frame__tick { position: absolute; width: 14px; height: 14px; pointer-events: none; }
.frame__tick::before, .frame__tick::after { content: ""; position: absolute; background: var(--amber); }
.frame__tick::before { width: 100%; height: 2px; top: 0; }
.frame__tick::after { width: 2px; height: 100%; left: 0; }
.frame__tick--tl { top: -1px; left: -1px; }
.frame__tick--tr { top: -1px; right: -1px; transform: scaleX(-1); }
.frame__tick--bl { bottom: -1px; left: -1px; transform: scaleY(-1); }
.frame__tick--br { bottom: -1px; right: -1px; transform: scale(-1); }

.hero__tag {
  position: absolute; left: -14px; bottom: 26px;
  display: flex; align-items: center; gap: 10px;
  background: var(--white); color: var(--steel-900);
  padding: 12px 16px; border-radius: var(--r); box-shadow: var(--shadow-lg);
}
.hero__tag svg { width: 30px; height: 30px; color: var(--green); flex-shrink: 0; }
.hero__tag b { display: block; font-family: var(--f-display); font-size: .98rem; line-height: 1.1; }
.hero__tag span { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); }

/* ---------- Diferenciais ---------- */
.diferenciais { background: var(--paper); border-bottom: 1px solid var(--line); }
.diferenciais__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: clamp(40px, 5vw, 60px) 0;
}
.diferencial { display: flex; gap: 16px; align-items: flex-start; padding: 4px 30px; position: relative; }
.diferencial + .diferencial::before {
  content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 1px; background: var(--line);
}
.diferencial__ic {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--r);
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(29,91,181,.1), rgba(18,131,58,.12));
  border: 1px solid var(--line);
}
.diferencial__ic svg { width: 26px; height: 26px; color: var(--blue); }
.diferencial h3 { font-size: 1rem; letter-spacing: -.01em; margin-bottom: 5px; }
.diferencial p { font-size: .9rem; color: var(--slate); line-height: 1.5; }

/* ---------- Cards de produto ---------- */
.cards { display: grid; gap: 26px; }
.cards--4 { grid-template-columns: repeat(4, 1fr); }

.card-produto {
  position: relative; display: flex; flex-direction: column;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r); overflow: hidden;
  transition: transform var(--t), border-color var(--t), background var(--t);
}
.card-produto:hover { transform: translateY(-6px); border-color: rgba(53,180,94,.5); background: rgba(255,255,255,.05); }
.card-produto__img { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.card-produto__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card-produto:hover .card-produto__img img { transform: scale(1.07); }
.card-produto__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,34,.55), transparent 55%);
}
.card-produto__idx {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em;
  color: #fff; background: rgba(10,22,34,.6); backdrop-filter: blur(4px);
  padding: 5px 9px; border-radius: 999px; border: 1px solid rgba(255,255,255,.18);
}
.card-produto__body { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; }
.card-produto__body h3 { font-size: 1.12rem; color: #fff; margin-bottom: 9px; }
.card-produto__body p { font-size: .9rem; color: #A9BCD0; flex: 1; }
.card-produto__link {
  margin-top: 16px; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--green-bright); display: inline-flex; align-items: center; gap: 7px;
  text-decoration: none;
}
.card-produto__link svg { width: 14px; height: 14px; transition: transform var(--t); }
.card-produto:hover .card-produto__link svg { transform: translateX(4px); }

/* ---------- Cards de serviço ---------- */
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card__media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__media img { transform: scale(1.06); }
.card__num {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em;
  color: var(--steel-900); background: var(--amber);
  padding: 4px 9px; border-radius: var(--r-sm);
}
.card__body { padding: 22px 22px 24px; flex: 1; }
.card__body h3 { font-size: 1.1rem; color: var(--steel-900); margin-bottom: 9px; }
.card__body p { color: var(--slate); font-size: .92rem; }
.card__body::after {
  content: ""; display: block; height: 2px; width: 34px; background: var(--green);
  margin-top: 16px; transition: width var(--t);
}
.card:hover .card__body::after { width: 60px; }

/* ---------- A Empresa ---------- */
.empresa__grid { display: grid; grid-template-columns: 1fr 1.02fr; gap: clamp(40px, 5vw, 76px); align-items: center; }
.empresa__texto { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.empresa__texto h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.empresa__texto p { color: var(--slate); font-size: 1.02rem; }
.empresa__texto .btn { margin-top: 8px; }

.checklist { list-style: none; display: grid; gap: 13px; margin: 4px 0; }
.checklist li { padding-left: 34px; position: relative; font-weight: 500; color: var(--graphite); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--green);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="m9 12.5 2.2 2.2 4.4-4.6" fill="none" stroke="black" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"/></svg>') center / 20px no-repeat;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="m9 12.5 2.2 2.2 4.4-4.6" fill="none" stroke="black" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"/></svg>') center / 20px no-repeat;
}

.empresa__media { position: relative; }
.empresa__moldura { position: relative; }
.empresa__moldura img { width: 100%; aspect-ratio: 4 / 3.1; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.empresa__moldura::before {
  content: ""; position: absolute; inset: -14px -14px auto auto; width: 46%; height: 62%;
  border: 1px solid var(--line-2); border-radius: var(--r-lg); z-index: -1;
  background-image:
    linear-gradient(rgba(29,91,181,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,91,181,.06) 1px, transparent 1px);
  background-size: 22px 22px; background-color: var(--mist);
}

.stats {
  position: relative; margin: -46px auto 0; width: calc(100% - 40px); z-index: 2;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat { padding: 22px 18px; text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 1px; background: var(--line); }
.stat b {
  display: block; font-family: var(--f-mono); font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem); color: var(--blue); letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.stat > span { display: block; font-size: .76rem; color: var(--slate); margin-top: 4px; letter-spacing: .02em; }

/* ---------- Compra e Venda ---------- */
.cv__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 44px; }
.cv__painel {
  border-radius: var(--r-lg); padding: 34px 32px 30px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  position: relative; overflow: hidden;
}
.cv__painel::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.cv__painel--compra::before { background: var(--green); }
.cv__painel--venda::before { background: var(--amber); }
.cv__painel h3 { display: flex; align-items: center; gap: 13px; color: #fff; font-size: 1.4rem; margin-bottom: 22px; }
.cv__painel h3 svg { width: 40px; height: 40px; padding: 9px; border-radius: var(--r); box-sizing: border-box; }
.cv__painel--compra h3 svg { background: var(--green); color: #fff; }
.cv__painel--venda h3 svg { background: var(--amber); color: var(--ink); }
.cv__painel ul { list-style: none; display: grid; gap: 0; }
.cv__painel li {
  color: #B9C8DA; padding: 13px 0 13px 28px; position: relative;
  border-bottom: 1px solid rgba(255,255,255,.08); font-size: .96rem;
}
.cv__painel li:last-child { border-bottom: none; }
.cv__painel li::before {
  content: ""; position: absolute; left: 2px; top: 19px; width: 9px; height: 9px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.cv__painel--compra li::before { background: var(--green-bright); }
.cv__painel--venda li::before { background: var(--amber); }
.cv__cta { text-align: center; display: grid; gap: 18px; justify-items: center; }
.cv__cta p { color: #B9C8DA; font-size: 1.06rem; max-width: 54ch; }

/* ---------- Contato ---------- */
.contato__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 5vw, 72px); align-items: start; }
.contato__info { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.contato__info h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.contato__info > p { color: var(--slate); }
.contato__lista { list-style: none; display: grid; gap: 4px; width: 100%; margin-top: 8px; }
.contato__lista li { display: flex; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--slate); font-size: .96rem; }
.contato__lista li:last-child { border-bottom: none; }
.contato__lista svg {
  width: 44px; height: 44px; flex-shrink: 0; color: var(--blue);
  background: var(--mist); border: 1px solid var(--line); border-radius: var(--r);
  padding: 10px; box-sizing: border-box;
}
.contato__lista strong { color: var(--steel-900); }

.form {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow); padding: clamp(24px, 3vw, 36px);
  display: grid; gap: 16px;
}
.form label { display: grid; gap: 7px; font-weight: 600; font-size: .82rem; color: var(--steel-900); letter-spacing: .01em; }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line);
  border-radius: var(--r); font-family: var(--f-body); font-size: .95rem;
  color: var(--ink-text); background: var(--paper);
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.form input::placeholder, .form textarea::placeholder { color: #9AA9B8; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--green); background: #fff;
  box-shadow: 0 0 0 4px rgba(18,131,58,.12);
}
.form textarea { resize: vertical; }
.form__linha { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__nota { font-size: .8rem; color: var(--slate); text-align: center; margin-top: 2px; }

/* ---------- Mapa ---------- */
.mapa { position: relative; background: var(--mist); }
.mapa iframe, .mapa__placeholder { display: block; width: 100%; height: 500px; border: 0; }
.mapa iframe { filter: grayscale(.2) contrast(1.05); }
.mapa__cartao {
  position: absolute; z-index: 2; top: 50%; transform: translateY(-50%);
  left: max(calc((100% - var(--container)) / 2 + var(--gutter)), var(--gutter));
  max-width: 384px; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg); padding: 32px;
  display: grid; gap: 14px; justify-items: start;
}
.mapa__cartao h2 { font-size: 1.55rem; }
.mapa__cartao p { color: var(--slate); font-size: .95rem; }
.mapa__cartao p strong { color: var(--steel-900); }
.mapa__nota { font-size: .85rem; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #93A6BB; position: relative; overflow: hidden; }
.footer::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 100% at 90% 0%, #000 20%, transparent 70%);
          mask-image: radial-gradient(120% 100% at 90% 0%, #000 20%, transparent 70%);
  pointer-events: none;
}
.footer__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.4fr 1fr .8fr 1fr; gap: 44px;
  padding: clamp(52px, 6vw, 74px) var(--gutter) 44px;
}
.footer .marca { margin-bottom: 18px; }
.footer .marca__emblema { width: 50px; }
.footer__marca > p { font-size: .93rem; max-width: 300px; line-height: 1.6; }
.footer h4 {
  color: #fff; font-family: var(--f-mono); font-size: .78rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer__col p { font-size: .93rem; margin-bottom: 13px; line-height: 1.55; }
.footer__nav { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.footer__nav a { color: #93A6BB; text-decoration: none; padding: 5px 0; font-size: .93rem; transition: color var(--t), padding var(--t); }
.footer__nav a:hover { color: var(--amber); padding-left: 6px; }

.footer__social { display: flex; gap: 11px; margin-top: 20px; }
.footer__social a {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--r);
  border: 1px solid rgba(255,255,255,.16); color: #fff;
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.footer__social a:hover { background: var(--green); border-color: var(--green); transform: translateY(-2px); }
.footer__social svg { width: 18px; height: 18px; }

.footer__base {
  position: relative; z-index: 1;
  border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0;
  font-family: var(--f-mono); font-size: .76rem; letter-spacing: .03em; text-align: center; color: #6E819A;
}

/* ---------- WhatsApp flutuante ---------- */
.whats {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 30px rgba(37,211,102,.42);
  transition: transform var(--t);
}
.whats::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25D366; animation: pulse 2.4s var(--ease) infinite;
}
.whats:hover { transform: scale(1.08); }
.whats svg { width: 32px; height: 32px; }
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 70% { transform: scale(1.5); opacity: 0; } 100% { opacity: 0; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visivel { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .whats::after { animation: none; }
}

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width: 1024px) {
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .diferenciais__grid { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .diferencial:nth-child(3)::before { display: none; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 560px; }
  .empresa__grid, .contato__grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  /* backdrop-filter em header fixo é um gargalo clássico de scroll no mobile
     (repintura contínua do blur a cada frame); troca por fundo sólido aqui */
  .header { backdrop-filter: none; background: rgba(11, 24, 40, .96); }
  .header.rolou { background: rgba(11, 24, 40, .98); }
  .pcard__badge, .card-produto__idx { backdrop-filter: none; }

  .nav {
    position: fixed; top: 82px; left: 0; right: 0;
    background: var(--steel-900); flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 24px 24px; border-bottom: 1px solid rgba(255,255,255,.1);
    box-shadow: var(--shadow-lg); transform: translateY(-135%); transition: transform .4s var(--ease); z-index: 40;
  }
  .nav.aberto { transform: none; }
  .nav a:not(.btn) { padding: 15px 4px; border-bottom: 1px solid rgba(255,255,255,.07); }
  .nav a:not(.btn)::after { display: none; }
  .nav__cta { margin: 16px 0 0; }
  .hamburger { display: flex; }

  .hero__spec { padding-right: 22px; margin-right: 22px; }
  .hero__tag { left: 12px; }

  .cv__grid { grid-template-columns: 1fr; }
  .form__linha { grid-template-columns: 1fr; gap: 16px; }

  .stats { margin-top: 26px; width: 100%; }

  .mapa__cartao { position: static; transform: none; max-width: none; border-radius: 0; border-left: none; border-right: none; }
  .mapa iframe, .mapa__placeholder { height: 380px; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 520px) {
  .cards--4 { grid-template-columns: 1fr; }
  .diferenciais__grid { grid-template-columns: 1fr; }
  .diferencial { padding: 4px 0; }
  .diferencial + .diferencial::before { display: none; }
  .hero__actions .btn { width: 100%; }
  .hero__specs { gap: 16px 0; }
  .stat span { font-size: .72rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .marca__nome { font-size: 1.3rem; }
}

/* ============================================================
   Catálogo de produtos (produtos.html)
   ============================================================ */

/* Sub-header da página */
.page-head {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 460px at 85% -20%, rgba(29,91,181,.4), transparent 60%),
    linear-gradient(150deg, var(--steel-800), var(--steel-900) 60%, var(--ink));
  color: #C6D4E4; padding: clamp(48px, 7vw, 88px) 0 clamp(40px, 5vw, 60px);
}
.page-head::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 100% at 12% 20%, #000 25%, transparent 78%);
          mask-image: radial-gradient(120% 100% at 12% 20%, #000 25%, transparent 78%);
  pointer-events: none;
}
.page-head__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.page-head h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.1rem); }
.page-head p { color: #A9BCD0; max-width: 60ch; font-size: 1.05rem; }
.breadcrumb { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .1em; color: #8FA3B9; display: flex; gap: 8px; }
.breadcrumb a { color: #A9BCD0; text-decoration: none; }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb span { color: #5E7186; }

/* Bloco de categoria */
.cat { padding: clamp(52px, 6vw, 84px) 0; }
.cat--mist { background: var(--mist); }
.cat__head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 34px; }
.cat__head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cat__head p { color: var(--slate); max-width: 68ch; }

/* Grade e card de produto do catálogo (fundo claro) */
.catalogo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pcard {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-2); }
.pcard__img { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--mist); }
.pcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.pcard:hover .pcard__img img { transform: scale(1.06); }
.pcard__badge {
  position: absolute; top: 12px; left: 12px; font-family: var(--f-mono);
  font-size: .66rem; letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px; color: #fff; backdrop-filter: blur(4px);
}
.pcard__badge--vende { background: rgba(18,131,58,.9); }
.pcard__badge--compra { background: rgba(245,179,1,.95); color: var(--ink); }
.pcard__body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; gap: 12px; }
.pcard__body h3 { font-size: 1.14rem; color: var(--steel-900); }
.pcard__body > p { font-size: .92rem; color: var(--slate); }

/* Ficha técnica (tabela de bitolas/medidas) */
.spec { border-top: 1px solid var(--line); margin-top: 2px; }
.spec__row { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .82rem; }
.spec__row:last-child { border-bottom: none; }
.spec__k {
  flex-shrink: 0; width: 92px; font-family: var(--f-mono); font-size: .72rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--slate); padding-top: 1px;
}
.spec__v { color: var(--graphite); font-variant-numeric: tabular-nums; }
.pcard__cta {
  margin-top: auto; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--f-display); font-weight: 700; font-size: .9rem;
  padding: 12px 18px; border-radius: var(--r); text-decoration: none;
  background: #25D366; color: #fff; transition: background var(--t), transform var(--t);
}
.pcard__cta:hover { background: #1EBE5B; transform: translateY(-2px); }
.pcard__cta svg { width: 18px; height: 18px; }

/* Como comprar (passos) */
.passos { padding: clamp(56px, 6vw, 90px) 0; }
.passos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; counter-reset: passo; }
.passo {
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 30px 26px 28px; display: flex; flex-direction: column; gap: 10px;
}
.passo::before {
  counter-increment: passo; content: counter(passo, decimal-leading-zero);
  font-family: var(--f-mono); font-size: .9rem; font-weight: 600; color: var(--blue);
  background: var(--mist); border: 1px solid var(--line); border-radius: var(--r);
  width: 46px; height: 46px; display: grid; place-items: center;
}
.passo h3 { font-size: 1.1rem; color: var(--steel-900); }
.passo p { font-size: .93rem; color: var(--slate); }
.passo__seta { position: absolute; top: 50%; right: -24px; width: 22px; height: 22px; color: var(--line-2); z-index: 2; }
.passo:last-child .passo__seta { display: none; }

/* Faixa CTA final */
.cta-band { background: linear-gradient(120deg, var(--green), var(--green-600)); color: #fff; padding: clamp(44px, 5vw, 66px) 0; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); max-width: 22ch; }
.cta-band p { color: rgba(255,255,255,.9); margin-top: 8px; }
.cta-band .btn--amarelo { box-shadow: 0 12px 30px rgba(10,22,34,.25); }

@media (max-width: 1024px) {
  .catalogo { grid-template-columns: repeat(2, 1fr); }
  .passos__grid { grid-template-columns: 1fr; }
  .passo__seta { display: none; }
}
@media (max-width: 560px) {
  .catalogo { grid-template-columns: 1fr; }
}