/* Automar Motores - stylesheet
   Paleta extraída da logo: cinza-chumbo #3a3836 e vermelho #da251c */

:root {
  --cor-primaria: #2b2a29;
  --cor-primaria-clara: #454341;
  --cor-destaque: #da251c;
  --cor-destaque-escuro: #a91c15;
  --cor-fundo: #ffffff;
  --cor-fundo-alt: #f4f3f2;
  --cor-texto: #232221;
  --cor-texto-claro: #6b6866;
  --cor-borda: #e2e0de;
  --fonte: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --container-largura: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fonte);
  color: var(--cor-texto);
  background: var(--cor-fundo);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
.container {
  max-width: var(--container-largura);
  margin: 0 auto;
  padding: 0 20px;
}

/* Topbar */
.topbar {
  background: var(--cor-primaria);
  color: #cfcdcb;
  font-size: 0.82rem;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 8px 20px;
}
.topbar-info, .topbar-phones {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.topbar a:hover { color: #fff; }
.topbar-phones a { font-weight: 600; color: #fff; }

/* Nav */
.mainnav {
  background: #fff;
  border-bottom: 1px solid var(--cor-borda);
  position: sticky;
  top: 0;
  z-index: 100;
}
.mainnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 18px;
}
.logo img { height: 70px; width: auto; }

@media (max-width: 800px) {
  .logo img { height: 54px; }
}

.btn-whatsapp-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  /* Verde da marca do WhatsApp (#25D366) escurecido: com texto branco em cima, o tom
     original só tem contraste 1.98:1 (reprovado no teste de acessibilidade, mínimo é
     4.5:1). Este tom mantém a identidade "verde WhatsApp" e passa com 5.4:1. */
  background: #0f7a3d;
  color: #fff;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.82rem;
  line-height: 1.25;
  transition: background .15s, transform .15s;
  box-shadow: 0 2px 8px rgba(15,122,61,.35);
}
.btn-whatsapp-nav:hover {
  background: #0c6432;
  transform: translateY(-1px);
}
.btn-whatsapp-nav img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  flex-shrink: 0;
}
.btn-whatsapp-nav strong { font-size: 0.95rem; }

@media (max-width: 900px) {
  .btn-whatsapp-nav span { display: none; }
  .btn-whatsapp-nav {
    padding: 8px;
    border-radius: 50%;
  }
  .btn-whatsapp-nav img { width: 24px; height: 24px; }
}
.nav-menu {
  display: flex;
  gap: 8px;
}
.nav-menu a {
  display: block;
  padding: 10px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  color: var(--cor-primaria);
  border-radius: 4px;
  transition: background .15s, color .15s;
}
.nav-menu a:hover,
.nav-menu a.active {
  background: var(--cor-destaque);
  color: #fff;
}
.nav-toggle, .nav-toggle-label { display: none; }

@media (max-width: 800px) {
  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    cursor: pointer;
  }
  .nav-toggle-label span {
    display: block;
    height: 3px;
    background: var(--cor-primaria);
    border-radius: 2px;
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 10px 0;
  }
  .nav-toggle:checked ~ .nav-menu { display: flex; }
  .mainnav-inner { flex-wrap: wrap; }
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-primaria-clara) 100%);
  color: #fff;
  padding: 70px 0;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: 0 0 14px;
}
.hero p {
  font-size: 1.1rem;
  max-width: 640px;
  color: #d8d6d4;
  margin: 0 0 26px;
}
.btn {
  display: inline-block;
  background: var(--cor-destaque);
  color: #fff;
  font-weight: 700;
  padding: 13px 30px;
  border-radius: 4px;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background .15s;
}
.btn:hover { background: var(--cor-destaque-escuro); }
.btn-outline {
  background: transparent;
  border: 2px solid #fff;
}
.btn-outline:hover { background: #fff; color: var(--cor-primaria); }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: var(--cor-fundo-alt); }
.section h2 {
  font-size: 1.8rem;
  margin: 0 0 10px;
  color: var(--cor-primaria);
}
.section .lead {
  color: var(--cor-texto-claro);
  max-width: 720px;
  margin-bottom: 36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}
.feature-grid img {
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  /* O grid limita a largura da imagem, mas nada aqui ajustava a altura -
     o navegador então "esticava" a imagem usando os pixels literais do
     atributo height="..." do HTML em vez de manter a proporção. */
  width: 100%;
  height: auto;
}
.feature-text h2 {
  color: var(--cor-destaque);
  font-size: 1.3rem;
  margin: 0 0 12px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.card {
  background: #fff;
  border: 1px solid var(--cor-borda);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.card img { width: 100%; height: 220px; object-fit: cover; }
.card-body { padding: 22px; }
.card-body h3 {
  color: var(--cor-primaria);
  margin: 0 0 6px;
  font-size: 1.15rem;
}
.card-body ul { margin-top: 12px; }
.card-body li {
  padding-left: 22px;
  position: relative;
  margin-bottom: 8px;
  color: var(--cor-texto);
  font-size: 0.95rem;
}
.card-body li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--cor-destaque);
  font-weight: 700;
}

.cta-band {
  background: var(--cor-destaque);
  color: #fff;
  text-align: center;
  padding: 46px 20px;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band .btn { background: #fff; color: var(--cor-destaque); }
.cta-band .btn:hover { background: #f2f2f2; }

/* Contato */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}
@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid { padding: 0 8px 0 0; }
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--cor-borda);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-msg {
  padding: 14px 16px;
  border-radius: 4px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}
.form-msg.sucesso { background: #e4f6e8; color: #1e6b34; border: 1px solid #b9e3c3; }
.form-msg.erro { background: #fbe7e6; color: #a91c15; border: 1px solid #f2bdb9; }

.info-box {
  background: var(--cor-fundo-alt);
  border-radius: 8px;
  padding: 26px;
  margin-bottom: 20px;
}
.info-box h3 {
  color: var(--cor-primaria);
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.map-embed {
  border: 0;
  width: 100%;
  height: 280px;
  border-radius: 8px;
}

/* Footer */
.site-footer {
  background: var(--cor-primaria);
  color: #cfcdcb;
}
.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  padding: 50px 20px 30px;
}
.footer-logo img { height: 46px; width: auto; filter: brightness(0) invert(1); opacity: .95; }
.footer-logo { display: flex; align-items: flex-start; }
.footer-cta h3 { color: #fff; font-size: 1rem; margin: 0 0 12px; }
.footer-cta p { margin: 0 0 8px; font-size: 0.92rem; }
.footer-cta a:hover { color: #fff; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 16px 20px;
  font-size: 0.82rem;
  text-align: center;
  color: #9c9a98;
}

/* WhatsApp float button */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.whatsapp-float img { width: 100%; height: 100%; object-fit: contain; }