/* ==========================================================================
   LUCCAZ TOOLS — Sistema de design institucional
   Token system: grafite industrial + laranja de solda como sinal único.
   Assinatura visual: grade de furação (bore grid) como textura estrutural.
   ========================================================================== */

:root {
  /* Cor — paleta azul / cinza / preto / branco */
  --bg:        #0D1116;
  --bg-elev:   #131820;
  --card:      #171D26;
  --card-2:    #1C232E;
  --border:    #262E3A;
  --border-lt: #38424F;
  --text:      #F2F4F7;
  --text-dim:  #9FA9B5;
  --text-mute: #647085;
  --accent:    #2D7DF5;
  --accent-dim:#12326B;
  --steel:     #C7CDD6;
  --ok:        #4CAF7D;

  /* Tipografia */
  --f-display: 'Oswald', 'Arial Narrow', sans-serif;
  --f-body:    'Inter', -apple-system, sans-serif;
  --f-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --maxw: 1200px;
  --radius: 2px;
  --gap: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--text);
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- Textura de grade de furação (assinatura) ---- */
.bore-grid {
  background-image: radial-gradient(circle, rgba(201,205,211,0.16) 1px, transparent 1.4px);
  background-size: 28px 28px;
}
.bore-grid-accent {
  background-image: radial-gradient(circle, rgba(255,90,31,0.22) 1.4px, transparent 1.8px);
  background-size: 34px 34px;
}

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16,17,19,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand img {
  height: 32px;
}

/* ---- Assinatura diagonal (ecoa o corte do logo) ---- */
.diag-accent {
  display: inline-block;
  width: 10px;
  height: 18px;
  background: var(--accent);
  transform: skewX(-18deg);
  margin-right: 10px;
  vertical-align: middle;
}

/* ---- Dropdown do menu Produtos ---- */
.nav-item {
  position: relative;
  padding-bottom: 22px;
  margin-bottom: -22px;
}
.nav-item > a::after {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 6px;
  opacity: 0.6;
}
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--border-lt);
  min-width: 220px;
  padding: 8px 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
  z-index: 50;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
}
.nav-dropdown a {
  display: block;
  padding: 10px 18px;
  font-family: var(--f-body);
  font-size: 13.5px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-dim);
  border-bottom: none;
}
.nav-dropdown a:hover { color: var(--accent); background: var(--card-2); }

@media (max-width: 860px) {
  .nav-item > a::after { display: none; }
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    background: transparent;
    border: none;
    padding: 4px 0 4px 16px;
    display: none;
  }
  .nav-item.mobile-open .nav-dropdown { display: block; }
  .nav-dropdown a { padding: 8px 0; font-size: 13px; }
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
  border-color: var(--accent);
}
.nav-cta {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  color: #FFFFFF;
  padding: 11px 20px;
  border: none;
  cursor: pointer;
  transition: background .15s;
}
.nav-cta:hover { background: #4C97FF; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-lt);
  color: var(--text);
  width: 42px;
  height: 42px;
  font-size: 20px;
  cursor: pointer;
}

@media (max-width: 860px) {
  .main-nav { 
    position: fixed;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    padding: 20px 28px 28px;
    gap: 18px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s, transform .18s;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle { display: block; }
}

/* ---- Eyebrow / labels ---- */
.eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 10px;
  height: 16px;
  background: var(--accent);
  transform: skewX(-18deg);
}

/* ---- Botões ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 28px;
  border: 1px solid var(--border-lt);
  cursor: pointer;
  transition: all .15s;
  background: transparent;
  color: var(--text);
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}
.btn-primary:hover { background: #4C97FF; border-color: #4C97FF; }
.btn-ghost:hover { border-color: var(--text-dim); background: var(--card); }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 110px 0 90px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(closest-side, rgba(45,125,245,0.16), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg) 100%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.03;
  margin-bottom: 24px;
}
.hero h1 span { color: var(--accent); }
.hero p.lede {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 46ch;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-media {
  border: 1px solid var(--border-lt);
  background: var(--card);
  aspect-ratio: 16/10;
  position: relative;
}
.hero-media iframe { width: 100%; height: 100%; border: 0; }
.hero-specs {
  display: flex;
  gap: 0;
  margin-top: 20px;
  border: 1px solid var(--border);
}
.hero-specs div {
  flex: 1;
  padding: 14px 16px;
  border-right: 1px solid var(--border);
  font-family: var(--f-mono);
}
.hero-specs div:last-child { border-right: 0; }
.hero-specs b { display: block; font-size: 20px; color: var(--accent); font-weight: 500; }
.hero-specs span { font-size: 11px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.05em; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ---- Section shell ---- */
.section {
  padding: 90px 0;
  border-bottom: 1px solid var(--border);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 52px;
}
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); max-width: 16ch; }
.section-head p { color: var(--text-dim); max-width: 40ch; margin: 0; }

/* ---- Diferenciais / feature grid ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
}
.feature-grid .feature {
  padding: 32px 26px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-grid .feature:nth-child(4n) { border-right: 0; }
.feature .num {
  font-family: var(--f-mono);
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 14px;
  display: block;
}
.feature h3 { font-size: 18px; margin-bottom: 10px; }
.feature p { color: var(--text-dim); font-size: 14.5px; margin: 0; }

@media (max-width: 860px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid .feature:nth-child(2n) { border-right: 0; }
  .feature-grid .feature:nth-child(4n) { border-right: 1px solid var(--border); }
}
@media (max-width: 540px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid .feature { border-right: 0 !important; }
}

/* ---- Product line cards ---- */
.line-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.line-card {
  background: var(--bg);
  padding: 40px 32px;
  transition: background .18s;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.line-card:hover { background: var(--card); box-shadow: inset 3px 0 0 var(--accent); }
.line-card .tag {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.line-card h3 { font-size: 24px; margin-bottom: 14px; }
.line-card p { color: var(--text-dim); font-size: 15px; flex-grow: 1; }
.line-card .go {
  margin-top: 24px;
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 860px) {
  .line-grid { grid-template-columns: 1fr; }
}

/* ---- Spec sheet table (assinatura: datasheet técnico) ---- */
.spec-sheet {
  border: 1px solid var(--border);
  font-family: var(--f-mono);
  font-size: 14px;
}
.spec-sheet .spec-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  border-bottom: 1px solid var(--border);
}
.spec-sheet .spec-row:last-child { border-bottom: 0; }
.spec-sheet .spec-row > div {
  padding: 16px 20px;
}
.spec-sheet .spec-row > div:first-child {
  color: var(--text-mute);
  border-right: 1px solid var(--border);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.05em;
}
.spec-sheet .spec-row > div:last-child { color: var(--text); }

@media (max-width: 640px) {
  .spec-sheet .spec-row { grid-template-columns: 1fr; }
  .spec-sheet .spec-row > div:first-child { border-right: 0; border-bottom: 1px solid var(--border); }
}

/* ---- Processo (manufatura) ---- */
.process-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.process-step {
  border-top: 2px solid var(--accent);
  padding-top: 20px;
}
.process-step .step-idx {
  font-family: var(--f-mono);
  color: var(--text-mute);
  font-size: 12px;
  margin-bottom: 12px;
  display: block;
}
.process-step h4 { font-size: 16px; margin-bottom: 8px; }
.process-step p { color: var(--text-dim); font-size: 14px; margin: 0; }

@media (max-width: 860px) {
  .process-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .process-strip { grid-template-columns: 1fr; }
}

/* ---- Clientes ---- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--border);
}
.client-tile {
  background: #fff;
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.client-tile img {
  max-height: 46px;
  width: auto;
}

@media (max-width: 860px) {
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- Catálogo compacto (grid de produtos) ---- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}
.catalog-card {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  transition: background .15s;
}
.catalog-card:hover { background: var(--card); }
.catalog-card .thumb {
  aspect-ratio: 1/1;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
}
.catalog-card .thumb img { width: 100%; height: 100%; object-fit: contain; }
.catalog-card .body { padding: 16px 18px 20px; flex-grow: 1; display: flex; flex-direction: column; }
.catalog-card .sku { font-family: var(--f-mono); font-size: 11px; color: var(--text-mute); text-transform: uppercase; margin-bottom: 6px; }
.catalog-card h4 { font-size: 15px; font-weight: 500; text-transform: none; margin-bottom: 8px; line-height: 1.3; flex-grow: 1; }
.catalog-card .price { font-family: var(--f-mono); color: var(--accent); font-size: 15px; margin-bottom: 12px; }
.catalog-card .card-desc { color: var(--text-dim); font-size: 13px; line-height: 1.5; margin-bottom: 10px; }
.catalog-card a.link { font-family: var(--f-display); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-dim); }
.catalog-card a.link:hover { color: var(--accent); }

@media (max-width: 900px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

/* ---- CTA banda ---- */
.cta-band {
  padding: 70px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.cta-band h2 { font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 16px; }
.cta-band p { color: var(--text-dim); margin-bottom: 32px; }

/* ---- Footer ---- */
.site-footer { padding: 60px 0 30px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}
.footer-grid img { height: 28px; margin-bottom: 16px; }
.footer-grid p { color: var(--text-mute); font-size: 14px; max-width: 32ch; }
.footer-col h5 {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 16px;
}
.footer-col a, .footer-col div {
  display: block;
  color: var(--text-dim);
  font-size: 14.5px;
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  color: var(--text-mute);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Página interna: header simples ---- */
.page-hero {
  position: relative;
  padding: 70px 0 60px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 40%;
  height: 180%;
  background: radial-gradient(closest-side, rgba(45,125,245,0.14), transparent 70%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(32px, 4.2vw, 48px); max-width: 20ch; }
.page-hero p { color: var(--text-dim); max-width: 60ch; margin-top: 18px; font-size: 17px; }
.breadcrumb {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--text-mute);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--accent); }

/* ---- Galeria de vídeos ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.video-tile { background: var(--bg); }
.video-tile .frame { aspect-ratio: 9/16; background: #000; }
.video-tile .frame iframe { width: 100%; height: 100%; border: 0; }
.video-tile .cap { padding: 18px 20px; }
.video-tile .cap h4 { font-size: 15px; margin-bottom: 6px; }
.video-tile .cap p { color: var(--text-dim); font-size: 13.5px; margin: 0; }
.video-tile.wide .frame { aspect-ratio: 16/9; }
.video-tile.wide { grid-column: span 3; }

@media (max-width: 900px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .video-tile.wide { grid-column: span 2; }
}
@media (max-width: 560px) {
  .video-grid { grid-template-columns: 1fr; }
  .video-tile.wide { grid-column: span 1; }
}

/* ---- Formulário de contato ---- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px 60px;
}
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-mute);
  margin-bottom: 10px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border-lt);
  color: var(--text);
  padding: 13px 14px;
  font-family: var(--f-body);
  font-size: 15px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { min-height: 120px; resize: vertical; }
.field.full { grid-column: 1 / -1; }

@media (max-width: 760px) {
  .form-grid { grid-template-columns: 1fr; }
}

.contact-info { border: 1px solid var(--border); }
.contact-info .row {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-bottom: 1px solid var(--border);
}
.contact-info .row:last-child { border-bottom: 0; }
.contact-info .row b { display: block; font-family: var(--f-display); text-transform: uppercase; font-size: 13px; letter-spacing: 0.06em; margin-bottom: 6px; color: var(--text-mute); }
.contact-info .row div { color: var(--text); font-size: 15px; }

/* ---- Tabela comparativa de tiers (estilo GPPH) ---- */
.tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.tier-table th, .tier-table td {
  border: 1px solid var(--border);
  padding: 14px 18px;
  text-align: left;
}
.tier-table thead th {
  font-family: var(--f-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 13px;
  color: var(--text-mute);
  background: var(--card);
}
.tier-table thead th.tier-name { color: var(--text); font-size: 16px; }
.tier-table tbody th {
  font-family: var(--f-mono);
  color: var(--text-mute);
  font-weight: 400;
  font-size: 12.5px;
  text-transform: uppercase;
  background: var(--bg-elev);
  white-space: nowrap;
}
.tier-table tbody td { color: var(--text); font-family: var(--f-mono); }
.tier-table .tier-highlight { background: rgba(45,125,245,0.08); }

/* ---- Faixa alternada com foto grande (estilo Siegmund) ---- */
.teaser-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
}
.teaser-row.reverse { direction: rtl; }
.teaser-row.reverse > * { direction: ltr; }
.teaser-photo { background: #fff; overflow: hidden; }
.teaser-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.teaser-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  background: var(--card);
}
.teaser-copy h2 { font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 16px; }
.teaser-copy p { color: var(--text-dim); font-size: 16px; margin-bottom: 26px; max-width: 42ch; }

@media (max-width: 860px) {
  .teaser-row, .teaser-row.reverse { grid-template-columns: 1fr; direction: ltr; min-height: 0; }
  .teaser-photo { aspect-ratio: 16/9; }
  .teaser-copy { padding: 40px 28px; }
}

/* ---- Ícones sociais do rodapé ---- */
.social-icons { display: flex; gap: 14px; margin-top: 14px; }
.social-icons a {
  width: 34px; height: 34px;
  border: 1px solid var(--border-lt);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim);
  transition: border-color .15s, color .15s;
}
.social-icons a:hover { border-color: var(--accent); color: var(--accent); }
.social-icons svg { width: 16px; height: 16px; fill: currentColor; }

/* ---- Botões de mídia (vídeo / 3D) nos cards ---- */
.media-links { display: flex; gap: 14px; margin-bottom: 10px; }
.media-links button {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--f-display);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-mute);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color .15s;
}
.media-links button:hover { color: var(--accent); }
.media-links svg { width: 13px; height: 13px; fill: currentColor; }

/* ---- Lightbox de mídia ---- */
.media-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,7,9,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.media-lightbox.open { display: flex; }
.media-lightbox-inner {
  position: relative;
  width: 100%;
  max-width: 760px;
  aspect-ratio: 1/1;
  background: var(--card);
  border: 1px solid var(--border-lt);
}
.media-lightbox-content { width: 100%; height: 100%; }
.media-lightbox-close {
  position: absolute;
  top: -44px; right: 0;
  background: none;
  border: 1px solid var(--border-lt);
  color: var(--text);
  width: 34px; height: 34px;
  font-size: 16px;
  cursor: pointer;
}
.media-lightbox-close:hover { border-color: var(--accent); color: var(--accent); }
.media-missing {
  display: flex; align-items: center; justify-content: center;
  height: 100%; color: var(--text-mute); font-size: 14px; text-align: center; padding: 20px;
}

.mt-0 { margin-top: 0; }
.center { text-align: center; }

/* ---- Carrinho de orçamento ---- */
.cart-toggle {
  position: relative;
  background: none;
  border: 1px solid var(--border-lt);
  color: var(--text);
  width: 42px; height: 42px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s;
}
.cart-toggle:hover { border-color: var(--accent); }
.cart-toggle svg { width: 18px; height: 18px; fill: currentColor; }
.cart-toggle.cart-flash { border-color: var(--accent); }
.cart-badge {
  display: none;
  position: absolute;
  top: -7px; right: -7px;
  background: var(--accent);
  color: #fff;
  font-family: var(--f-mono);
  font-size: 11px;
  min-width: 18px; height: 18px;
  border-radius: 50%;
  align-items: center; justify-content: center;
  padding: 0 3px;
}

.cart-drawer-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(6,7,9,0.7);
  z-index: 998;
}
.cart-drawer-overlay.open { display: block; }

.cart-drawer {
  position: fixed;
  top: 0; right: -420px;
  width: 100%; max-width: 420px;
  height: 100%;
  background: var(--bg-elev);
  border-left: 1px solid var(--border-lt);
  z-index: 999;
  transition: right .2s ease;
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { right: 0; }
.cart-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
}
.cart-drawer-head h3 { font-size: 16px; }
.cart-drawer-close {
  background: none; border: 1px solid var(--border-lt); color: var(--text);
  width: 30px; height: 30px; cursor: pointer;
}
.cart-drawer-body { flex: 1; overflow-y: auto; padding: 8px 24px; }
.cart-drawer-footer { padding: 20px 24px; border-top: 1px solid var(--border); }

.add-to-cart-btn {
  background: none;
  border: 1px solid var(--border-lt);
  color: var(--text-dim);
  font-family: var(--f-display);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color .15s, color .15s;
}
.add-to-cart-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ---- Botão flutuante de WhatsApp ---- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
  z-index: 900;
  transition: transform .15s;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

/* ---- Toggle de idioma ---- */
.lang-toggle {
  display: flex;
  border: 1px solid var(--border-lt);
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-mute);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 10px 10px;
  cursor: pointer;
  transition: color .15s, background .15s;
}
.lang-btn:first-child { border-right: 1px solid var(--border-lt); }
.lang-btn.active { color: var(--text); background: var(--card); }
.lang-btn:hover { color: var(--text); }

@media (max-width: 600px) {
  .whatsapp-float { bottom: 18px; right: 18px; width: 50px; height: 50px; }
  .whatsapp-float svg { width: 25px; height: 25px; }
}