/* ============================================================
   Mobilidade Urbana — folha de estilo
   Conceito: pista de asfalto + pintura de ciclovia.
   O "medidor de autonomia" (barra segmentada) é o elemento
   assinatura, reaparecendo em cards, tabelas e reviews porque
   autonomia (km por carga) é o critério nº1 de decisão de compra.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --asphalt-900: #1b1f22;
  --asphalt-700: #2a2f33;
  --concrete-100: #f1f2ef;
  --concrete-50:  #f8f8f6;
  --lane-green:   #0e7c4a;
  --lane-green-dark: #0a5c37;
  --signal-amber: #e8a33d;
  --ink: #22272b;
  --ink-soft: #565f66;
  --wire-gray: #d7dad6;
  --white: #ffffff;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(27,31,34,0.06), 0 8px 24px -12px rgba(27,31,34,0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--concrete-100);
  line-height: 1.55;
}

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

a { color: var(--lane-green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--asphalt-900);
  line-height: 1.15;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--lane-green-dark);
  font-weight: 600;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Visible keyboard focus everywhere */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--signal-amber);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--asphalt-900);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 3px solid var(--lane-green);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--lane-green);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .85rem;
}
.nav-wrap { display: flex; align-items: center; gap: 22px; }
nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0; padding: 0;
}
nav.main-nav a {
  color: #d7dad6;
  font-size: .93rem;
  font-weight: 500;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--white); text-decoration: none; }

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.25);
  background: transparent;
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  background: var(--asphalt-700);
  border-top: 1px solid rgba(255,255,255,.1);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: #d7dad6;
  font-size: .95rem;
  font-weight: 500;
  padding: 14px 24px;
}
.mobile-nav a.active { color: var(--white); background: rgba(255,255,255,.05); }

@media (max-width: 760px) {
  nav.main-nav { display: none; }
  .menu-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--asphalt-900);
  color: var(--white);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 10px;
  background: repeating-linear-gradient(90deg, var(--white) 0 34px, transparent 34px 64px);
  opacity: .12;
}
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero .container { grid-template-columns: 1fr; } }

.hero h1 { color: var(--white); }
.hero p.lead { color: #c7ccc8; font-size: 1.08rem; max-width: 46ch; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .96rem;
  padding: 13px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--lane-green); color: var(--white); }
.btn-primary:hover { background: var(--lane-green-dark); text-decoration: none; }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-outline:hover { border-color: var(--white); text-decoration: none; }
.btn-amazon { background: var(--signal-amber); color: var(--asphalt-900); }
.btn-amazon:hover { background: #d4922f; text-decoration: none; }
.btn-disabled { background: var(--wire-gray); color: var(--ink-soft); cursor: default; }
.btn-disabled:hover { text-decoration: none; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -6px rgba(27,31,34,.35); transition: transform .15s ease, box-shadow .15s ease; }
.btn-disabled:hover { transform: none; box-shadow: none; }

/* ---------- Ícone de categoria (substitui foto de produto) ---------- */
.cat-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: var(--concrete-50);
  border: 1px solid var(--wire-gray);
  flex-shrink: 0;
}
.cat-icon { width: 40px; height: 40px; }

/* ---------- Badge de destaque editorial (dado real, não nota inventada) ---------- */
.badge-destaque {
  display: inline-block;
  background: rgba(232,163,61,.14);
  color: #8a5a12;
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- Leaderboard automático (3 destaques calculados dos dados reais) ---------- */
.leaderboard { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.leaderboard-card {
  background: var(--white);
  border: 1px solid var(--wire-gray);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-card);
}
.leaderboard-card .eyebrow { color: #8a5a12; }
.leaderboard-card h4 { font-size: 1rem; margin: 6px 0 10px; }
.leaderboard-card a.ver-mais { font-size: .85rem; font-weight: 600; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { font-size: .85rem; color: var(--ink-soft); margin-bottom: 18px; }
.breadcrumbs a { color: var(--ink-soft); text-decoration: underline; }
.breadcrumbs span[aria-current] { color: var(--ink); font-weight: 600; }

/* ---------- Links relacionados (reviews) ---------- */
.related-reviews { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; }
.related-reviews a { font-weight: 600; }

/* ---------- Range gauge (signature element) ---------- */
.gauge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
}
.gauge-track {
  display: flex;
  gap: 3px;
  flex: 1;
}
.gauge-seg {
  height: 8px;
  flex: 1;
  background: rgba(255,255,255,.14);
  border-radius: 2px;
}
.gauge-seg.filled { background: var(--lane-green); }
.gauge-label { font-size: .82rem; white-space: nowrap; color: #c7ccc8; }

/* Light-background variant (used on cards/tables outside hero) */
.gauge.on-light .gauge-seg { background: var(--wire-gray); }
.gauge.on-light .gauge-seg.filled { background: var(--lane-green); }
.gauge.on-light .gauge-label { color: var(--ink-soft); }

.hero-preview {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 22px;
}
.hero-preview h3 { color: var(--white); font-size: .95rem; margin-bottom: 16px; }
.hero-preview .row { margin-bottom: 14px; }
.hero-preview .row:last-child { margin-bottom: 0; }
.hero-preview .row-name { font-size: .88rem; color: var(--white); margin-bottom: 6px; display: flex; justify-content: space-between; }
.hero-preview .row-name .plat { font-family: var(--font-mono); font-size: .72rem; color: var(--signal-amber); }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
.section-head { max-width: 62ch; margin-bottom: 32px; }

/* ---------- Product cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--white);
  border: 1px solid var(--wire-gray);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 4px 8px rgba(27,31,34,.08), 0 16px 32px -14px rgba(27,31,34,.24); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.badge {
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 4px 8px;
  border-radius: 5px;
  white-space: nowrap;
}
.badge-amazon { background: #fbe9cf; color: #7a4c0e; }
.badge-ml { background: #d8ecdf; color: var(--lane-green-dark); }
.card h3 { font-size: 1.02rem; margin-bottom: 2px; }
.card .specs { display: flex; flex-wrap: wrap; gap: 6px 14px; font-family: var(--font-mono); font-size: .78rem; color: var(--ink-soft); }
.card .destaque { font-size: .88rem; color: var(--ink-soft); margin: 0; }
.card .card-cta { margin-top: auto; }

/* ---------- Comparison table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--wire-gray); }
table.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: .92rem;
  min-width: 760px;
}
table.compare th, table.compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--wire-gray);
  vertical-align: top;
}
table.compare thead th {
  background: var(--asphalt-900);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  position: sticky; top: 0;
}
table.compare tbody tr:hover { background: var(--concrete-50); }
table.compare tbody tr:nth-child(even) { background: rgba(241,242,239,.5); }
table.compare td.num { font-family: var(--font-mono); }

/* ---------- Métricas honestas (substitui claims de "teste" inventado) ---------- */
.metrics-band {
  background: var(--asphalt-900);
  border-radius: 20px;
  padding: 36px 32px;
  color: var(--white);
}
.metrics-band .eyebrow { color: var(--signal-amber); }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: 24px; margin-top: 24px; text-align: center; }
.metrics-grid strong { display: block; font-family: var(--font-display); font-size: 1.9rem; color: var(--signal-amber); }
.metrics-grid span { font-size: .86rem; color: #c7ccc8; }

/* ---------- Seção "vale a pena" / editorial de duas colunas ---------- */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split .cat-icon-wrap { width: 100%; height: 220px; border-radius: 16px; }
.split .cat-icon-wrap svg { width: 96px; height: 96px; }

/* ---------- Guide content ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.4em; }
.prose ul { color: var(--ink-soft); padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }

.callout {
  border-left: 4px solid var(--signal-amber);
  background: #fdf6e9;
  padding: 16px 18px;
  border-radius: 6px;
  margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

/* ---------- Disclosure banner ---------- */
.disclosure {
  background: var(--concrete-50);
  border-top: 1px solid var(--wire-gray);
  border-bottom: 1px solid var(--wire-gray);
  font-size: .85rem;
  color: var(--ink-soft);
  padding: 12px 0;
  text-align: center;
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--asphalt-900);
  color: #a7ada8;
  padding: 40px 0 28px;
  font-size: .88rem;
}
footer.site-footer a { color: #d7dad6; }
footer.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }