/* ============================================================
   Forthy Tubos e Conexões — sistema visual
   Direção: chapa de identificação industrial rebitada, montada
   sobre o piso escuro de fábrica. Cor e tom extraídos das fotos
   reais do produto (azul das válvulas, piso de galpão, aço).
   ============================================================ */

:root {
  --void: #0b0e0c;         /* piso/parede de fábrica — canvas escuro */
  --void-2: #12161a;       /* superfície escura elevada (placas no escuro) */
  --void-3: #191f24;
  --plate: #eeebe2;        /* chapa clara / papel de estúdio */
  --plate-2: #f7f5ee;
  --ink: #12151a;          /* texto sobre chapa clara */
  --ink-dim: #52585f;
  --steel: #c3c9cd;        /* aço claro — texto sobre escuro */
  --steel-dim: #838d94;    /* aço esmaecido — texto secundário sobre escuro */
  --line-dark: rgba(255, 255, 255, .13);
  --line-light: rgba(18, 21, 26, .14);
  --cobalt: #0057b3;       /* azul das válvulas — amostrado da foto real */
  --cobalt-bright: #3d8ee8;
  --cobalt-deep: #013b7d;
  --rivet-dark: rgba(255, 255, 255, .38);
  --rivet-light: rgba(18, 21, 26, .38);

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --maxw: 1200px;
  --shadow-lift: 0 1px 2px rgba(0, 0, 0, .5), 0 18px 40px rgba(0, 0, 0, .35);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--steel);
  background: var(--void);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--cobalt-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--cobalt-bright);
  outline-offset: 2px;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

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

/* ---------- tipografia ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: .96;
  text-transform: uppercase;
  letter-spacing: .002em;
  color: #fff;
}
.on-plate h1, .on-plate h2, .on-plate h3, .plate h1, .plate h2, .plate h3 { color: var(--ink); }

h1 { font-size: clamp(2.9rem, 7vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h3 { font-size: 1.3rem; letter-spacing: .01em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--cobalt-bright);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
}
.on-plate .eyebrow, .plate .eyebrow { color: var(--cobalt); }
.eyebrow::before { content: "―"; }

.lead { font-size: 1.14rem; color: var(--steel-dim); max-width: 58ch; }
.plate .lead, .on-plate .lead { color: var(--ink-dim); }

/* ---------- placa rebitada (elemento de assinatura) ---------- */

.plate {
  position: relative;
  background: var(--plate);
  border: 1px solid var(--line-light);
  border-radius: 2px;
  background-image:
    radial-gradient(circle 3px at 15px 15px, var(--rivet-light) 88%, transparent 100%),
    radial-gradient(circle 3px at calc(100% - 15px) 15px, var(--rivet-light) 88%, transparent 100%),
    radial-gradient(circle 3px at 15px calc(100% - 15px), var(--rivet-light) 88%, transparent 100%),
    radial-gradient(circle 3px at calc(100% - 15px) calc(100% - 15px), var(--rivet-light) 88%, transparent 100%);
  background-repeat: no-repeat;
}
.plate-dark {
  background: var(--void-2);
  border-color: var(--line-dark);
  background-image:
    radial-gradient(circle 3px at 15px 15px, var(--rivet-dark) 88%, transparent 100%),
    radial-gradient(circle 3px at calc(100% - 15px) 15px, var(--rivet-dark) 88%, transparent 100%),
    radial-gradient(circle 3px at 15px calc(100% - 15px), var(--rivet-dark) 88%, transparent 100%),
    radial-gradient(circle 3px at calc(100% - 15px) calc(100% - 15px), var(--rivet-dark) 88%, transparent 100%);
}
.plate-dark h1, .plate-dark h2, .plate-dark h3 { color: #fff; }
.plate-dark p, .plate-dark .lead { color: var(--steel-dim); }
.plate-dark .eyebrow { color: var(--cobalt-bright); }
.plate-pad { padding: 1.9rem 2rem; }

/* placa com selo/stamp em um canto (usada em specs) */
.stamp {
  font-family: var(--font-mono);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--cobalt);
  border: 1.5px solid var(--cobalt);
  border-radius: 999px;
  padding: .3rem .8rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

/* ---------- header ---------- */

.site-header {
  background: rgba(11, 14, 12, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-dark);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand img { height: 40px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 1.7rem; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--steel);
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--cobalt-bright); text-decoration: none; }
.site-nav a[aria-current="page"] { border-bottom-color: var(--cobalt); color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--line-dark);
  border-radius: 2px;
  padding: .5rem .65rem;
  cursor: pointer;
  color: var(--steel);
}

/* ---------- botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .9rem 1.6rem;
  border-radius: 2px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--cobalt); color: #fff; }
.btn-primary:hover { background: var(--cobalt-deep); }
.btn-outline { background: transparent; color: var(--steel); border-color: var(--line-dark); }
.btn-outline:hover { border-color: var(--steel); color: #fff; }
.btn-plate { background: var(--ink); color: #fff; }
.btn-plate:hover { background: #000; }
.btn-plate-outline { background: transparent; color: var(--ink); border-color: var(--line-light); }
.btn-plate-outline:hover { border-color: var(--ink); }
.btn-whatsapp { background: #25d366; color: #06341c; }
.btn-whatsapp:hover { background: #1fb959; }
.btn-whatsapp svg { flex: 0 0 auto; }
.header-cta.btn-whatsapp { color: #000; }
.btn-block { width: 100%; }

/* ---------- hero ---------- */

.hero { background: var(--void); overflow: hidden; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .85fr;
  gap: 0;
  align-items: stretch;
  min-height: calc(100vh - 74px);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3.5rem 2.5rem 3.5rem 0;
}
.hero h1 { margin-bottom: 1.3rem; }
.hero h1 .accent { color: var(--cobalt-bright); }
.hero .lead { margin-bottom: 2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1.8rem; }
.hero-note {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--steel-dim);
  letter-spacing: .03em;
  max-width: 42ch;
}

.hero-media {
  position: relative;
  min-height: 340px;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, var(--void) 0%, rgba(11,14,12,.55) 14%, transparent 40%);
}
.hero-tag {
  position: absolute;
  left: 1.6rem;
  bottom: 1.6rem;
  z-index: 2;
}

/* ---------- seções ---------- */

.section { padding: 5rem 0; }
.section-tight { padding: 3.4rem 0; }
.section-head { max-width: 700px; margin-bottom: 2.8rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head p { margin-top: .9rem; }

.on-plate { background: var(--plate); color: var(--ink-dim); }
.on-plate2 { background: var(--plate-2); color: var(--ink-dim); }

/* faixa de credenciais — placas escuras em fileira */
.cred-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.1rem;
}
.cred-plate {
  padding: 1.6rem 1.7rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.cred-plate svg { flex: 0 0 auto; margin-top: .15rem; color: var(--cobalt-bright); }
.cred-plate strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: .01em;
  margin-bottom: .2rem;
}
.cred-plate span { font-size: .88rem; color: var(--steel-dim); }

/* mosaico de categorias — foto grande + rótulo em placa */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.cat-tile {
  position: relative;
  border: 1px solid var(--line-dark);
  background: var(--void-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, border-color .18s ease;
  text-decoration: none;
}
.cat-tile:hover { transform: translateY(-4px); border-color: var(--cobalt); text-decoration: none; }
.cat-tile figure {
  aspect-ratio: 4 / 3.1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.6rem;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,.05), transparent 70%);
}
.cat-tile figure img { max-height: 100%; width: auto; object-fit: contain; filter: drop-shadow(0 18px 24px rgba(0,0,0,.55)); }
.cat-tile figure.tile-photo-light {
  background: var(--plate-2);
  aspect-ratio: 4 / 3.1;
  padding: 1.2rem;
}
.cat-tile figure.tile-photo-light img { max-height: 100%; width: auto; object-fit: contain; filter: none; }
.cat-tile-body {
  border-top: 1px solid var(--line-dark);
  padding: 1.2rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.cat-count {
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--cobalt-bright);
}
.cat-tile-body h3 { color: #fff; font-size: 1.25rem; }
.cat-tile-body p { font-size: .92rem; color: var(--steel-dim); }
.cat-link {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--cobalt-bright);
  margin-top: .3rem;
}

/* etapas — placas claras numeradas com parafuso */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.step { padding: 1.8rem 1.6rem 2rem; }
.step-num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 1.1rem;
}
.step h3 { color: var(--ink); margin-bottom: .5rem; font-size: 1.15rem; }
.step p { font-size: .95rem; color: var(--ink-dim); }

/* bloco split — texto + foto emoldurada */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.2rem;
  align-items: center;
}
.split ul, .check-list { list-style: none; margin-top: 1.3rem; display: grid; gap: .8rem; }
.split ul li, .check-list li { display: flex; gap: .7rem; align-items: flex-start; color: var(--steel-dim); }
.on-plate .split ul li, .plate .split ul li,
.on-plate .check-list li, .plate .check-list li { color: var(--ink-dim); }
.split ul li::before, .check-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 8px; height: 8px;
  margin-top: .5rem;
  background: var(--cobalt-bright);
}
.split .btn { margin-top: 1.8rem; }

.frame {
  position: relative;
  border: 1px solid var(--line-dark);
}
.frame img { width: 100%; }
.frame-tag {
  position: absolute;
  left: -1px; bottom: -1px;
  transform: translateY(50%);
}
@media (min-width: 700px) {
  .frame-tag { left: 1.4rem; bottom: 0; transform: translateY(50%); }
}

/* CTA final — foto de válvula em close, overlay escuro */
.cta-band { position: relative; overflow: hidden; }
.cta-band img.bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 30% 30%;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,14,12,.86) 0%, rgba(11,14,12,.93) 60%, var(--void) 100%);
}
.cta-inner { position: relative; text-align: center; padding: 4.4rem 0; }
.cta-inner .eyebrow { justify-content: center; }
.cta-inner p { color: var(--steel-dim); margin: 1rem auto 2rem; max-width: 52ch; }
.cta-phone {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: .01em;
  margin-bottom: 1.7rem;
}
.cta-phone:hover { color: var(--cobalt-bright); text-decoration: none; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }

/* ---------- página de produtos (catálogo claro) ---------- */

.page-head {
  background: var(--void);
  border-bottom: 1px solid var(--line-dark);
  padding: 3.4rem 0 2.8rem;
}
.page-head.on-plate { background: var(--plate); border-bottom-color: var(--line-light); }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--steel-dim);
  margin-bottom: 1.1rem;
}
.on-plate .breadcrumb { color: var(--ink-dim); }
.breadcrumb a { color: inherit; }
.breadcrumb a:hover { color: var(--cobalt-bright); }
.breadcrumb span[aria-current] { color: #fff; }
.on-plate .breadcrumb span[aria-current] { color: var(--ink); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: 2.2rem 0 2.2rem;
}
.filter-bar [role="tab"] {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .6rem 1.2rem;
  border: 1.5px solid var(--line-light);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: all .15s ease;
}
.filter-bar [role="tab"]:hover { border-color: var(--cobalt); color: var(--cobalt); }
.filter-bar [role="tab"][aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.filter-search {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .84rem;
  padding: .6rem .95rem;
  border: 1.5px solid var(--line-light);
  border-radius: 999px;
  min-width: 220px;
  background: #fff;
  color: var(--ink);
}
.filter-search::placeholder { color: #93938a; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.product-card {
  background: var(--plate-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .18s ease, transform .18s ease;
}
.product-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.product-card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  text-decoration: none;
}
.product-card-link:hover { text-decoration: none; }
.product-card-cta { padding: 0 1.3rem 1.3rem; }
.product-card figure {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem;
  border-bottom: 1px solid var(--line-light);
}
.product-card figure img { max-height: 100%; width: auto; object-fit: contain; }
.product-card-body { padding: 1.1rem 1.3rem 1.35rem; flex: 1; display: flex; flex-direction: column; gap: .45rem; }
.product-card-body .cat-count { color: var(--cobalt); }
.product-card-body h3 {
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.4;
  color: var(--ink);
}
.product-card-body .ver {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--cobalt);
  padding-top: .5rem;
}
.grid-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: .9rem;
}

/* ---------- página de produto individual ---------- */

.product-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2.6rem;
  align-items: start;
}
.product-photo-img { padding: 1.7rem 1.7rem .9rem; }
.product-photo img { width: 100%; }

.plate-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}
.plate-strip > div { padding: .85rem 1.1rem; border-right: 1px solid var(--line-light); }
.plate-strip > div:last-child { border-right: 0; }
.plate-strip .tb-label {
  display: block;
  font-family: var(--font-mono);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-dim);
}
.plate-strip .tb-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .85rem;
  color: var(--ink);
  white-space: nowrap;
}
.product-info h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.5rem);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-weight: 800;
  line-height: 1.18;
  color: #fff;
}
.on-plate .product-info h1 { color: var(--ink); }
.product-info .lead { margin-top: 1.1rem; font-size: 1.03rem; }

.spec-note {
  margin-top: 1.6rem;
  border-left: 3px solid var(--cobalt);
  background: var(--void-2);
  padding: 1.1rem 1.3rem;
  font-size: .95rem;
  color: var(--steel-dim);
}
.on-plate .spec-note { background: #fff; color: var(--ink-dim); }
.spec-note strong { color: #fff; }
.on-plate .spec-note strong { color: var(--ink); }

.quote-box {
  margin-top: 2rem;
  padding: 1.8rem 1.8rem 1.9rem;
}
.quote-box h2 {
  font-size: 1.5rem;
  margin-bottom: .5rem;
}
.quote-box p { font-size: .92rem; color: var(--ink-dim); margin-bottom: 1.3rem; }
.quote-box .quote-actions { display: flex; flex-wrap: wrap; gap: .7rem; }

.tabela-block { margin-top: 2.8rem; }
.tabela-block h2 { font-size: 1.5rem; margin-bottom: 1rem; color: #fff; }
.on-plate .tabela-block h2 { color: var(--ink); }
.tabela-block .plate-pad { padding: 1rem; }

.specs-pre {
  background: var(--void-2);
  border: 1px solid var(--line-dark);
  padding: 1.4rem 1.5rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  line-height: 1.7;
  white-space: pre-wrap;
  color: var(--steel-dim);
  overflow-x: auto;
}
.on-plate .specs-pre { background: #fff; border-color: var(--line-light); color: var(--ink-dim); }

.related { margin-top: 4rem; }
.related h2 { font-size: 1.6rem; margin-bottom: 1.4rem; }

/* ---------- ficha técnica rica (rede de água) ---------- */

.norm-badges { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.3rem 0; }

.source-tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--steel-dim);
  margin-top: .8rem;
}
.on-plate .source-tag, .plate .source-tag { color: var(--ink-dim); }

.spec-table-wrap { overflow-x: auto; margin-top: 1rem; }
.spec-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: .82rem; white-space: nowrap; }
.spec-table th, .spec-table td { padding: .6rem .9rem; border: 1px solid var(--line-light); text-align: center; }
.spec-table th { background: rgba(0,87,179,.07); color: var(--ink); font-weight: 600; text-transform: uppercase; font-size: .72rem; letter-spacing: .04em; }
.spec-table td { color: var(--ink-dim); }
.spec-table tr:nth-child(even) td { background: rgba(0,0,0,.02); }

.mini-fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .8rem; margin: 1.3rem 0; }
.mini-fact { border: 1px solid var(--line-dark); border-radius: 2px; padding: .8rem 1rem; background: rgba(255,255,255,.03); }
.on-plate .mini-fact, .plate .mini-fact { border-color: var(--line-light); background: rgba(0,0,0,.02); }
.mini-fact .lbl { display: block; font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .08em; color: var(--steel-dim); }
.on-plate .mini-fact .lbl, .plate .mini-fact .lbl { color: var(--ink-dim); }
.mini-fact .val { display: block; font-family: var(--font-mono); font-weight: 600; font-size: .95rem; color: #fff; margin-top: .2rem; }
.on-plate .mini-fact .val, .plate .mini-fact .val { color: var(--ink); }

.materials-table { width: 100%; margin-top: 1rem; font-size: .92rem; border-collapse: collapse; }
.materials-table td { padding: .5rem 0; border-bottom: 1px solid var(--line-light); }
.materials-table td:first-child { color: var(--ink); font-weight: 500; }
.materials-table td:last-child { color: var(--ink-dim); text-align: right; }

.sizes-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.size-chip {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  padding: .4rem .75rem;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  color: var(--ink);
}

/* ---------- fabricação (fotos reais) ---------- */

.mfg-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.4rem;
  align-items: stretch;
}
.mfg-frame { position: relative; border: 1px solid var(--line-dark); overflow: hidden; aspect-ratio: 4 / 5; width: 100%; min-width: 0; }
.mfg-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mfg-frame .frame-tag { position: absolute; left: 1.2rem; bottom: 1.2rem; transform: none; }
@media (max-width: 960px) {
  .mfg-grid { grid-template-columns: 1fr 1fr; }
  .mfg-grid .mfg-frame:first-child { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .mfg-grid { grid-template-columns: 1fr; }
  .mfg-grid .mfg-frame:first-child { grid-column: auto; }
}

/* ---------- processo de fabricação (etapas, imagem + texto) ---------- */

.process { display: grid; gap: 3.4rem; margin-top: 2.6rem; }
.process-step {
  display: grid;
  grid-template-columns: .95fr 1fr;
  gap: 2.8rem;
  align-items: center;
}
.process-step:nth-child(even) .process-media { order: 2; }
.process-step:nth-child(even) .process-text { order: 1; }
.process-media { position: relative; border: 1px solid var(--line-dark); overflow: hidden; aspect-ratio: 4 / 5; width: 100%; min-width: 0; }
.process-media img, .process-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.process-text .step-num { margin-bottom: 1.1rem; }
.process-text h3 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.3rem, 2vw, 1.7rem); color: var(--ink); margin-bottom: .7rem; }
.process-text p { color: var(--steel-dim); font-size: 1rem; line-height: 1.65; }
.on-plate .process-text p, .plate .process-text p { color: var(--ink-dim); }
@media (max-width: 820px) {
  .process-step, .process-step:nth-child(even) { grid-template-columns: 1fr; gap: 1.4rem; }
  .process-step:nth-child(even) .process-media,
  .process-step:nth-child(even) .process-text { order: initial; }
  .process-media { aspect-ratio: 16 / 10; }
}

/* ---------- empresa ---------- */

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.4rem;
  margin-top: 2.6rem;
}
.fact { padding: 1.6rem 1.5rem; }
.fact .num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--cobalt);
  line-height: 1;
}
.fact .lbl {
  font-family: var(--font-mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-dim);
  margin-top: .55rem;
  display: block;
}

.prose { max-width: 68ch; }
.prose p + p { margin-top: 1.1rem; }

/* ---------- contato ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.3rem;
}
.contact-plate { padding: 1.6rem 1.6rem 1.75rem; }
.contact-plate .eyebrow { margin-bottom: .55rem; }
.contact-plate .big {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ink);
  text-transform: none;
}
.contact-plate a.big:hover { color: var(--cobalt); text-decoration: none; }
.contact-plate p { color: var(--ink-dim); font-size: .97rem; }

.map-wrap {
  margin-top: 2.4rem;
  border: 1px solid var(--line-light);
  background: #fff;
  padding: .6rem;
}
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ---------- footer ---------- */

.site-footer { background: var(--void); border-top: 1px solid var(--line-dark); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0 2.5rem;
}
.footer-inner img { height: 36px; width: auto; margin-bottom: 1rem; }
.footer-inner p { font-size: .9rem; color: var(--steel-dim); }
.footer-col h3 {
  color: #fff;
  font-size: .92rem;
  letter-spacing: .06em;
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-weight: 600;
}
.footer-col ul { list-style: none; display: grid; gap: .55rem; }
.footer-col a { color: var(--steel-dim); font-size: .95rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 1.3rem 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--steel-dim);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: space-between;
}

/* ---------- animação de entrada ---------- */

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- landing de orçamento ---------- */

.btn-sm { padding: .5rem .85rem; font-size: .7rem; }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.6rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2.2rem;
}
.guide-card { padding: 1.6rem 1.6rem 1.8rem; }
.guide-card h3 { color: var(--ink); font-size: 1.1rem; margin-bottom: .6rem; }
.guide-card p { font-size: .93rem; color: var(--ink-dim); }

.faq-list { max-width: 760px; margin-top: 2rem; }
.faq-item { border-bottom: 1px solid var(--line-light); padding: 1.15rem 0; }
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--cobalt);
}
.faq-item[open] summary::after { content: "\2013"; }
.faq-item p { margin-top: .9rem; color: var(--ink-dim); font-size: .95rem; max-width: 65ch; }

.catalog-plate {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 1.7rem 1.8rem;
  flex-wrap: wrap;
}
.catalog-plate svg { flex: 0 0 auto; color: var(--cobalt); }
.catalog-plate .catalog-copy { flex: 1 1 260px; }
.catalog-plate h3 { color: var(--ink); font-size: 1.15rem; margin-bottom: .3rem; }
.catalog-plate p { font-size: .92rem; color: var(--ink-dim); }
.catalog-plate .btn { flex: 0 0 auto; }

.sticky-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: var(--void-2);
  border-top: 1px solid var(--line-dark);
  padding: .65rem .8rem;
  gap: .6rem;
  box-shadow: 0 -8px 24px rgba(0,0,0,.35);
}
.sticky-cta .btn { flex: 1; }

@media (max-width: 700px) {
  .sticky-cta { display: flex; }
  body:has(.sticky-cta) { padding-bottom: 64px; }
  .guide-grid { grid-template-columns: 1fr; }
  .trust-row { justify-content: center; }
}

/* ---------- responsivo ---------- */

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 3rem 0 2.5rem; }
  .hero-media { min-height: 320px; }
  .cred-inner { grid-template-columns: 1fr; }
  .cat-grid, .steps, .fact-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .split, .product-layout { grid-template-columns: 1fr; gap: 2.2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--void);
    border-bottom: 1px solid var(--line-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: .5rem 1.25rem 1rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .8rem 0; width: 100%; border-bottom: 1px solid var(--line-dark); }
  .site-nav a:last-of-type { border-bottom: 0; }
  .site-nav .btn { margin-top: .6rem; width: 100%; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }

  .cat-grid, .steps, .fact-grid, .contact-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .filter-search { margin-left: 0; width: 100%; }
  .section { padding: 3.4rem 0; }
}