/* ==========================================================================
   PRIME BRAVUS — Folha de estilo principal
   Paleta: off-white, preto suave, bronze discreto
   Tipografia: Playfair Display (títulos) + Inter (texto)
   Mobile-first
   ========================================================================== */

:root {
  --bg: #FAF8F4;
  --bg-alt: #F1EDE6;
  --ink: #1C1B19;
  --ink-soft: #4A4742;
  --ink-muted: #807A71;
  --bronze: #A8825F;
  --bronze-dark: #8C6A4A;
  --line: #E2DCD2;
  --white: #FFFFFF;
  --dark: #161513;
  --dark-soft: #211F1C;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --header-h: 76px;
  --radius: 2px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

/* ---------- Tipografia ---------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }

p { color: var(--ink-soft); }

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.1rem;
}

.lead {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 38em;
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.4rem;
}

.section { padding: 5rem 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--dark); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: #B5AFA6; }

.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 1rem; }

@media (min-width: 768px) {
  .section { padding: 7.5rem 0; }
}

/* ---------- Botões ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover { background: var(--ink); color: var(--bg); }

.btn--solid { background: var(--ink); color: var(--bg); }
.btn--solid:hover { background: var(--bronze-dark); border-color: var(--bronze-dark); color: var(--white); }

.btn--light { border-color: var(--white); color: var(--white); }
.btn--light:hover { background: var(--white); color: var(--ink); }

.btn--bronze { background: var(--bronze); border-color: var(--bronze); color: var(--white); }
.btn--bronze:hover { background: var(--bronze-dark); border-color: var(--bronze-dark); color: var(--white); }

.btn--whats {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.btn--whats svg { width: 16px; height: 16px; fill: currentColor; }

.text-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze-dark);
  border-bottom: 1px solid var(--bronze);
  padding-bottom: 3px;
  transition: var(--transition);
}
.text-link:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header--solid,
.site-header.is-scrolled {
  background: rgba(250, 248, 244, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--line);
}
/* Com o menu mobile aberto, remove o blur do header — senão o menu em tela
   cheia se prende ao cabeçalho e o conteúdo da página vaza por baixo. */
body.nav-open .site-header--solid,
body.nav-open .site-header.is-scrolled,
body.nav-open .site-header {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: transparent;
  box-shadow: none;
}

.header-inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--ink);
}
.logo span { color: var(--bronze); }

/* Header transparente sobre o hero (home) */
.site-header--overlay:not(.is-scrolled) .logo { color: var(--white); }
.site-header--overlay:not(.is-scrolled) .logo span { color: var(--bronze); }
.site-header--overlay:not(.is-scrolled) .nav > a { color: rgba(255,255,255,0.85); }
.site-header--overlay:not(.is-scrolled) .nav > a:hover,
.site-header--overlay:not(.is-scrolled) .nav > a.is-active { color: var(--white); }
.site-header--overlay:not(.is-scrolled) .nav-toggle span { background: var(--white); }

.nav { display: none; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 102;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ink);
  margin-left: 8px;
  transition: var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.nav-toggle.is-open span { background: var(--ink) !important; }

/* Menu mobile */
.nav.is-open {
  display: flex;
  position: fixed;
  inset: 0;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  z-index: 101;
}
.nav.is-open > a {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--ink);
}
.nav.is-open > a.is-active { color: var(--bronze-dark); }
/* Garante contraste dos links quando o menu mobile abre sobre o header transparente */
.site-header--overlay:not(.is-scrolled) .nav.is-open > a { color: var(--ink); }
.site-header--overlay:not(.is-scrolled) .nav.is-open > a.is-active { color: var(--bronze-dark); }
.site-header--overlay:not(.is-scrolled) .nav.is-open .nav__group > a { color: var(--ink); }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .nav {
    display: flex;
    align-items: center;
    gap: 2.2rem;
  }
  .nav > a {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    transition: var(--transition);
    position: relative;
  }
  .nav > a:hover, .nav > a.is-active { color: var(--ink); }
  .nav > a.is-active::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 1px;
    background: var(--bronze);
  }
  .nav > a.nav-cta {
    border: 1px solid var(--bronze);
    color: var(--bronze-dark);
    padding: 0.55rem 1.3rem;
  }
  .nav > a.nav-cta:hover { background: var(--bronze); color: var(--white); }
  .nav > a.nav-cta::after { display: none; }
  .site-header--overlay:not(.is-scrolled) .nav > a.nav-cta {
    border-color: rgba(255,255,255,0.6);
    color: var(--white);
  }
  .site-header--overlay:not(.is-scrolled) .nav > a.nav-cta:hover {
    background: var(--white); color: var(--ink);
  }
}

/* Menu suspenso "Tecnologias" */
.nav__sub { display: none; }
.nav.is-open .nav__group { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.nav.is-open .nav__group > a { font-family: var(--serif); font-size: 1.5rem; color: var(--ink); }
.nav.is-open .nav__sub { display: flex; flex-direction: column; align-items: center; gap: 0.7rem; margin-top: 0.2rem; }
.nav.is-open .nav__sub a { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); }
.nav.is-open .nav__sub a:hover { color: var(--bronze-dark); }

@media (min-width: 1024px) {
  .nav__group { position: relative; display: flex; align-items: center; }
  .nav__group > a {
    font-size: 0.78rem; font-weight: 500; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--ink-soft); transition: var(--transition); position: relative;
  }
  .nav__group > a:hover, .nav__group > a.is-active { color: var(--ink); }
  .nav__group > a.is-active::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--bronze);
  }
  .nav__group::after {
    content: ""; position: absolute; top: 100%; left: 0; right: 0; height: 14px;
  }
  .nav__sub {
    display: block; position: absolute; top: calc(100% + 12px); left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 0.4rem 0; min-width: 232px; box-shadow: 0 16px 40px rgba(20,19,17,0.12);
    opacity: 0; visibility: hidden; transition: var(--transition); z-index: 130;
  }
  .nav__group:hover .nav__sub, .nav__group:focus-within .nav__sub {
    opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
  }
  .nav__sub a {
    display: block; padding: 0.62rem 1.5rem; font-size: 0.74rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--ink-soft); white-space: nowrap; transition: var(--transition);
  }
  .nav__sub a:hover { background: var(--bg-alt); color: var(--bronze-dark); }
  .site-header--overlay:not(.is-scrolled) .nav__group > a { color: rgba(255,255,255,0.85); }
  .site-header--overlay:not(.is-scrolled) .nav__group > a:hover { color: var(--white); }
}

/* ---------- Hero (home) ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,14,12,0.35) 0%, rgba(15,14,12,0.15) 45%, rgba(15,14,12,0.75) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-bottom: 6rem;
}
.hero__content .eyebrow { color: #C9A983; }
.hero h1 {
  color: var(--white);
  max-width: 14em;
  margin-bottom: 1.6rem;
}
.hero p {
  color: rgba(255,255,255,0.82);
  max-width: 32em;
  margin-bottom: 2.4rem;
}
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 1;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  writing-mode: vertical-rl;
  display: none;
}
@media (min-width: 768px) { .hero__scroll { display: block; } }

/* ---------- Page hero (páginas internas) ---------- */

.page-hero {
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { max-width: 16em; }
.page-hero .lead { margin-top: 1.4rem; }
@media (min-width: 768px) {
  .page-hero { padding: calc(var(--header-h) + 6rem) 0 5.5rem; }
}

/* ---------- Grids genéricos ---------- */

.grid {
  display: grid;
  gap: 2.5rem;
}
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }

@media (min-width: 700px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* Split: texto + imagem */
.split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .split--reverse > :first-child { order: 2; }
}
.split h2 { margin-bottom: 1.4rem; }
.split p + p { margin-top: 1rem; }
.split .btn, .split .text-link { margin-top: 2rem; }
.split figure {
  position: relative;
}
.split figure img { width: 100%; }

/* ---------- Vídeo (capa clique-para-tocar) ---------- */
.video-facade {
  position: relative;
  width: 100%;
  max-width: 330px;
  margin: 2.6rem auto 0;
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: #000;
  box-shadow: 0 24px 55px -22px rgba(0,0,0,.5);
}
.video-facade img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s ease;
}
.video-facade:hover img { transform: scale(1.04); }
.video-facade::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.35));
  pointer-events: none;
}
.video-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,255,255,.92);
  display: flex; align-items: center; justify-content: center;
  z-index: 2; transition: transform .25s ease, background .25s ease;
}
.video-facade:hover .video-play { transform: translate(-50%,-50%) scale(1.08); background:#fff; }
.video-play::before {
  content: ""; margin-left: 5px;
  border-style: solid; border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent var(--ink);
}
.video-facade iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 3; }

/* ---------- Cards de produto ---------- */

.product-card { position: relative; }
.product-card figure {
  overflow: hidden;
  background: var(--bg-alt);
  margin-bottom: 1.1rem;
}
.product-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.product-card:hover img { transform: scale(1.04); }
.product-card h3 { font-size: 1.25rem; margin-bottom: 0.3rem; }
.product-card .product-line {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.5rem;
  display: block;
}
.product-card .product-sizes {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.collection-block + .collection-block { margin-top: 5.5rem; }
.collection-block > header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.2rem;
  margin-bottom: 2.4rem;
}
.collection-block > header p { font-size: 0.92rem; color: var(--ink-muted); max-width: 34em; }

/* ---------- Mármores ---------- */

.stone-card figure {
  overflow: hidden;
  background: var(--bg-alt);
}
.stone-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.stone-card:hover img { transform: scale(1.05); }
.stone-card figcaption {
  padding: 0.9rem 0 0;
}
.stone-card .stone-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
}
.stone-card .stone-finish {
  font-size: 0.78rem;
  color: var(--ink-muted);
}

/* Lista de propriedades do material */
.feature-list {
  display: grid;
  gap: 1.8rem;
}
@media (min-width: 700px) { .feature-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-list { grid-template-columns: repeat(4, 1fr); } }

.feature-item {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}
.section--dark .feature-item { border-color: #33302B; }
.feature-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-item p { font-size: 0.92rem; }
.feature-item .feature-num {
  display: block;
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--bronze);
  margin-bottom: 1rem;
}

/* ---------- Números / stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 1.5rem;
}
@media (min-width: 768px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.section--dark .stat strong { color: var(--white); }
.stat strong em { font-style: normal; color: var(--bronze); }
.stat span {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.section--dark .stat span { color: #8C857B; }

/* Stats em coluna (página de tecnologias) */
.stats--column {
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--bg-alt);
  border-left: 2px solid var(--bronze);
}
@media (min-width: 768px) { .stats--column { grid-template-columns: 1fr; } }

/* ---------- Cards de tecnologia (home) ---------- */
.tech-cards {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}
@media (min-width: 820px) { .tech-cards { grid-template-columns: 1fr 1fr; } }
.tech-card {
  display: block;
  padding: 2.5rem 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  text-decoration: none;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.tech-card:hover { border-color: var(--bronze); background: rgba(255, 255, 255, 0.03); }
.tech-card h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--white, #fff);
  margin: 0.5rem 0 0.75rem;
}
.tech-card p { color: #B8B1A6; font-size: 0.95rem; margin-bottom: 1.25rem; }
.tech-card .tech-card__link {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze);
}

/* ---------- Representantes ---------- */

.region-group { margin-top: 4rem; }
.region-group:first-of-type { margin-top: 0; }
.region-group > h2 {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}
.region-group > h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.rep-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: var(--transition);
}
.rep-card:hover { border-color: var(--bronze); }
.rep-card .rep-region {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
}
.rep-card h3 { font-size: 1.2rem; }
.rep-card .rep-states {
  font-size: 0.88rem;
  color: var(--ink-muted);
  margin-bottom: 1.2rem;
}
.rep-card .btn { margin-top: auto; align-self: flex-start; padding: 0.75rem 1.4rem; font-size: 0.72rem; }
.rep-card .rep-states { margin-bottom: 0.4rem; }
.rep-card .rep-contact { font-size: 0.85rem; color: var(--ink-muted); margin-bottom: 0.8rem; }
.rep-card .rep-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; }
.rep-card .rep-actions .btn { margin-top: 0; }
.rep-card .rep-mail {
  font-size: 0.82rem;
  color: var(--bronze-dark);
  margin-top: 0.7rem;
  word-break: break-all;
  align-self: flex-start;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.rep-card .rep-mail:hover { border-color: var(--bronze); }
.rep-card .rep-mail--solo { margin-top: auto; padding-top: 1.2rem; }
.rep-card--factory { background: var(--bg-alt); }

/* ---------- Contato ---------- */

.contact-grid {
  display: grid;
  gap: 3.5rem;
}
@media (min-width: 980px) {
  .contact-grid { grid-template-columns: 1.1fr 1fr; gap: 5rem; }
}

.contact-info h2 { margin-bottom: 1.5rem; }
.contact-info dl { margin-top: 2.2rem; display: grid; gap: 1.6rem; }
.contact-info dt {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.25rem;
}
.contact-info dd { color: var(--ink-soft); }
.contact-info dd a:hover { color: var(--bronze-dark); }

.form {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 2rem 1.6rem;
}
@media (min-width: 600px) { .form { padding: 2.8rem; } }

.form-field { margin-bottom: 1.4rem; }
.form-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}
.form-field input,
.form-field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  transition: var(--transition);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--bronze);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-row {
  display: grid;
  gap: 0 1.2rem;
}
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form .btn { width: 100%; }
.form-note {
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 1rem;
}

.map-wrap {
  margin-top: 5rem;
  border: 1px solid var(--line);
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
  filter: grayscale(0.9) contrast(0.95);
}

/* ---------- CTA banner ---------- */

.cta-banner {
  position: relative;
  padding: 7rem 0;
  color: var(--white);
  text-align: center;
  overflow: hidden;
}
.cta-banner__media { position: absolute; inset: 0; }
.cta-banner__media img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 14, 12, 0.72);
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--white); max-width: 18em; margin: 0 auto 1.2rem; }
.cta-banner p { color: rgba(255,255,255,0.75); max-width: 36em; margin: 0 auto 2.4rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--dark);
  color: #9B948A;
  padding: 4.5rem 0 2rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 2.8rem;
  margin-bottom: 3.5rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
}
.site-footer .logo { color: var(--white); font-size: 1.2rem; }
.footer-tagline { margin-top: 1rem; max-width: 26em; color: #8C857B; }
.site-footer h4 {
  color: var(--white);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.site-footer ul li { margin-bottom: 0.6rem; }
.site-footer a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid #2A2723;
  padding-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #6E675E;
}

/* ---------- WhatsApp flutuante ---------- */

.whats-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  transition: var(--transition);
}
.whats-float:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,0.28); }
.whats-float svg { width: 28px; height: 28px; fill: var(--white); }

/* ---------- Animações de scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }

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

/* ---------- Logo (imagem) ---------- */
.logo img { height: 30px; width: auto; display: block; }
.logo .logo-light { display: none; }
.site-header--overlay:not(.is-scrolled) .logo-dark { display: none; }
.site-header--overlay:not(.is-scrolled) .logo-light { display: block; }
.logo--footer img { height: 26px; }
@media (min-width: 768px) { .logo img { height: 34px; } .logo--footer img { height: 30px; } }

/* ---------- Catálogo real (fotos horizontais) ---------- */

.product-card .product-open {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.product-card img {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #ECEBE8;
}
.product-card figure { background: #ECEBE8; }
.stone-card img { aspect-ratio: auto; height: 240px; object-fit: cover; width: 100%; }

.collection-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin-top: 2rem;
}
.collection-nav a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: var(--transition);
}
.collection-nav a:hover { color: var(--bronze-dark); border-color: var(--bronze); }

/* ---------- Lightbox ---------- */

.lightbox { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.lightbox[hidden] { display: none; }
.lightbox__backdrop { position: absolute; inset: 0; background: rgba(20, 19, 17, 0.82); }
.lightbox__panel {
  position: relative;
  background: var(--bg);
  width: 100%;
  max-width: 1140px;
  max-height: 92vh;
  overflow-y: auto;
  display: grid;
}
.lightbox__media { position: relative; background: #ECEBE8; display: flex; align-items: center; justify-content: center; }
.lightbox__media img { width: auto; max-width: 100%; height: auto; max-height: 60vh; object-fit: contain; display: block; margin: 0 auto; }
@media (min-width: 900px) {
  .lightbox__panel { width: 94vw; max-width: 1480px; height: 88vh; grid-template-columns: minmax(0, 1fr) 340px; overflow: hidden; }
  .lightbox__info { height: 88vh; overflow-y: auto; }
  .lightbox__media { height: 88vh; }
  .lightbox__media img { width: 100%; height: 100%; max-width: 100%; max-height: 88vh; }
}
.lightbox__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  border: none; background: rgba(250,248,244,0.9); color: var(--ink);
  font-size: 1.6rem; line-height: 1; cursor: pointer; transition: var(--transition);
}
.lightbox__arrow:hover { background: var(--bronze); color: var(--white); }
.lightbox__arrow--prev { left: 0.8rem; }
.lightbox__arrow--next { right: 0.8rem; }
.lightbox__close {
  position: absolute; top: 0.6rem; right: 0.6rem; z-index: 2;
  width: 40px; height: 40px; border: none; border-radius: 50%;
  background: var(--ink); color: var(--bg); font-size: 1.4rem; line-height: 1;
  cursor: pointer; transition: var(--transition);
}
.lightbox__close:hover { background: var(--bronze-dark); }
.lightbox__info { padding: 2rem 1.8rem 2.4rem; }
.lightbox__info h3 { font-size: 1.7rem; margin: 0.2rem 0 1.4rem; }
.lightbox__specs { display: grid; gap: 1.1rem; margin-bottom: 1.8rem; }
.lightbox__specs dt {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--bronze); margin-bottom: 0.2rem;
}
.lightbox__specs dd { font-size: 0.92rem; color: var(--ink-soft); }
.lightbox__specs dd.dims { columns: 2; column-gap: 1.6rem; font-variant-numeric: tabular-nums; white-space: pre-line; }
body.lightbox-open { overflow: hidden; }

/* Guia visual de formatos de tampo e cantos */
.formats-guide { display: grid; gap: 3rem; }
.formats-guide__group h3 {
  font-size: 0.95rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--bronze-dark); margin-bottom: 0.4rem;
}
.formats-guide__group > p { color: var(--ink-muted); font-size: 0.95rem; margin-bottom: 1.6rem; max-width: 60ch; }
.shape-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (min-width: 600px) { .shape-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 900px) {
  .shape-grid--formats { grid-template-columns: repeat(6, 1fr); }
  .shape-grid--cantos { grid-template-columns: repeat(4, 1fr); max-width: 720px; }
}
.shape-card { text-align: center; }
.shape-card svg {
  width: 100%; height: auto; display: block; box-sizing: border-box; padding: 1rem;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
}
.shape-card span {
  display: block; margin-top: 0.65rem; font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft);
}

/* ===== Página Tecnologias: 3 tecnologias separadas ===== */
.tech-index { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .tech-index { grid-template-columns: repeat(3, 1fr); } }
.tech-index a {
  display: flex; flex-direction: column; padding: 1.7rem 1.6rem;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  transition: var(--transition);
}
.tech-index a:hover { border-color: var(--bronze); transform: translateY(-3px); box-shadow: 0 14px 34px rgba(20,19,17,0.07); }
.tech-index .eyebrow { margin-bottom: 0.5rem; }
.tech-index h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.tech-index p { font-size: 0.9rem; color: var(--ink-muted); margin: 0 0 1rem; }
.tech-index .arrow { margin-top: auto; color: var(--bronze-dark); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }

/* Ícone dentro das features (Desempenho / etapas) */
.feat-ico { display: block; width: 34px; height: 34px; color: var(--bronze); margin-bottom: 0.85rem; }
.feat-ico svg { width: 100%; height: 100%; }
.section--dark .feat-ico { color: #C9A983; }

/* Grid de qualidades (WoodTech) */
.quality-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 1.4rem; margin-top: 2.6rem; }
@media (min-width: 680px) { .quality-grid { grid-template-columns: repeat(4, 1fr); } }
.quality { display: flex; flex-direction: column; align-items: flex-start; gap: 0.65rem; }
.quality .q-ico { width: 30px; height: 30px; color: var(--bronze); }
.quality .q-ico svg { width: 100%; height: 100%; }
.quality span { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1.35; }
.section--dark .quality .q-ico { color: #C9A983; }

/* Foto WoodTech */
.wood-photo { margin-top: 2.6rem; border-radius: var(--radius); overflow: hidden; background: #22201d; }
.wood-photo img { width: 100%; height: auto; display: block; aspect-ratio: 16 / 7; object-fit: cover; }

/* Chapas de mármore na vertical (3,20 x 1,60 em pé) */
.stone-slabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 640px) { .stone-slabs { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; } }
@media (min-width: 1000px) { .stone-slabs { grid-template-columns: repeat(4, 1fr); gap: 1.4rem; } }
.stone-card--slab img { aspect-ratio: 1 / 2; height: auto; }

/* ===== Página de detalhe do produto ===== */
.pd-wrap { padding-top: calc(var(--header-h) + 2rem); text-align: center; }
.breadcrumb { font-size: .72rem; letter-spacing: .08em; color: var(--ink-muted); margin-bottom: 1.4rem; text-transform: uppercase; }
.breadcrumb a { color: var(--ink-muted); } .breadcrumb a:hover { color: var(--bronze-dark); }
.pd-head .product-line { display: block; font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; color: var(--bronze); margin-bottom: .4rem; }
.pd-head h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); margin: 0 0 2rem; }
.pd-main { max-width: 1080px; margin: 0 auto; cursor: zoom-in; background: #ECEBE8; border-radius: var(--radius); overflow: hidden; }
.pd-main img { width: 100%; height: auto; display: block; }
.pd-thumbs { display: flex; gap: .6rem; justify-content: center; margin-top: 1.2rem; flex-wrap: wrap; }
.pd-thumb { width: 92px; height: 66px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: #ECEBE8; cursor: pointer; overflow: hidden; transition: var(--transition); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb.is-active { border-color: var(--bronze); }
.pd-specs-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.6rem 3rem; max-width: 1180px; margin: 0 auto; text-align: left; }
.pd-col--dims { width: 200px; }
.pd-col--shapes { width: 340px; max-width: 100%; }
.pd-col h3 { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bronze); font-weight: 600; margin-bottom: .9rem; }
.pd-dims-list { margin: 0; }
.pd-dims-list li { font-size: .9rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; padding: .15rem 0; border-bottom: 1px solid var(--line); }
.pd-shapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.pd-shapes .shape-card svg { padding: .7rem; }
.pd-shapes--fmt .shape-card svg { padding: .35rem; }
.pd-shapes .shape-card span { font-size: .66rem; margin-top: .4rem; letter-spacing: .04em; }
.pd-tb { display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap; margin: 2.6rem auto 0; }
.pd-tb div { max-width: 320px; text-align: center; }
.pd-tb dt { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bronze); margin-bottom: .4rem; font-weight: 600; }
.pd-tb dd { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.finish-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.6rem; }
@media (min-width: 600px) { .finish-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 900px) { .finish-grid--marble { grid-template-columns: repeat(6, 1fr); } .finish-grid--colors { grid-template-columns: repeat(6, 1fr); } }
.finish { padding: 0; border: none; background: none; cursor: zoom-in; text-align: center; }
.finish img { width: 100%; display: block; border: 1px solid var(--line); border-radius: var(--radius); transition: var(--transition); }
.finish--slab img { aspect-ratio: 1/1.5; object-fit: cover; }
.finish--color img { aspect-ratio: 1/1; object-fit: cover; }
.finish:hover img { border-color: var(--bronze); }
.finish span { display: block; margin-top: .5rem; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
.fgroup + .fgroup { margin-top: 2.6rem; }
.fgroup h3 { font-size: .9rem; letter-spacing: .14em; text-transform: uppercase; color: var(--bronze-dark); margin-bottom: 1.2rem; }
.viewer { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.viewer[hidden] { display: none; }
.viewer__bg { position: absolute; inset: 0; background: rgba(20,19,17,.9); }
.viewer__img { position: relative; max-width: 92vw; max-height: 86vh; object-fit: contain; border-radius: var(--radius); }
.viewer__cap { position: absolute; bottom: 1.4rem; left: 0; right: 0; text-align: center; color: #fff; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.viewer__btn { position: absolute; top: 1.2rem; right: 1.2rem; width: 44px; height: 44px; border-radius: 50%; border: none; background: rgba(250,248,244,.92); color: var(--ink); font-size: 1.6rem; cursor: pointer; }
.viewer__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; border: none; background: rgba(250,248,244,.9); color: var(--ink); font-size: 1.8rem; cursor: pointer; }
.viewer__nav--prev { left: 1.2rem; } .viewer__nav--next { right: 1.2rem; }
.viewer__nav[hidden] { display: none; }

/* Navegação entre produtos */
.pd-nav { max-width: 1180px; margin: 0 auto 1.8rem; padding: 0 1.4rem 1.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.pd-nav__link { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); display: flex; align-items: center; gap: 0.5rem; transition: var(--transition); max-width: 42%; }
.pd-nav__link:hover { color: var(--bronze-dark); }
.pd-nav__link span { color: var(--ink); }
.pd-nav__next { margin-left: auto; text-align: right; }
.pd-nav__all { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bronze-dark); }
@media (max-width: 600px) { .pd-nav__all { order: -1; width: 100%; text-align: center; margin-bottom: 0.4rem; } .pd-nav__link { max-width: 46%; } }