/* ============================
   Trans-Haro — Qualidade em Transportes
   Site estático (HTML/CSS/JS) — responsivo e acessível
   ============================ */

/* Paleta (ajuste conforme as cores do logo) */
:root{
  --brand: #1f3b73;
  --brand-600: #192f5b;
  --brand-200: #d7e2ff;
  --accent: #e63946;
  --ink: #111827;
  --ink-2: #374151;
  --bg: #ffffff;
  --muted: #f4f6fb;
  --border: #e5e7eb;
  --radius: 14px;
  --shadow: 0 10px 20px rgba(0,0,0,.06);
}

/* Reset e tipografia */
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

img{ max-width:100%; height:auto; }
a{ color: var(--brand); text-decoration: none; }
a:hover, a:focus{ text-decoration: underline; }

/* Layout utilitários */
.container{
  width:min(1120px, 92vw);
  margin-inline:auto;
  padding: 24px 0;
}

.section{ padding: 64px 0; }
.section.alt{ background: var(--muted); }
.section-header{ text-align:center; margin-bottom: 32px; }
.section-header h2{ font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.2rem); margin:0 0 8px; }
.section-subtitle{ color: var(--ink-2); margin:0; }

.grid{ display:grid; gap: 24px; }
.grid.two{ grid-template-columns: 1.2fr 0.8fr; }
.grid.three{ grid-template-columns: repeat(3, 1fr); }

/* Header / Nav */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.brand{ display:flex; align-items:center; gap:12px; font-weight:700; color: var(--brand-600); }
.brand-text{ font-size: 1.125rem; }

.nav-toggle{
  display:none;
  width:42px; height:42px;
  border:1px solid var(--border);
  background:#fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.hamburger,
.hamburger::before,
.hamburger::after{
  display:block; width:20px; height:2px; background: var(--ink);
  margin: auto;
  position: relative;
  transition: .25s ease;
}
.hamburger::before,
.hamburger::after{ content:""; position:absolute; left:0; }
.hamburger::before{ top:-6px; }
.hamburger::after{ top:6px; }

.nav-menu ul{ display:flex; gap:18px; align-items:center; list-style:none; margin:0; padding:0; }
.nav-menu a{ padding:10px 12px; border-radius: 10px; }
.nav-menu a:hover{ background: var(--brand-200); text-decoration:none; }

/* Skip link */
.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  position:static; width:auto; height:auto; padding:8px 14px; background:var(--brand); color:#fff;
  display:inline-block;
}

/* HERO - atualizado com imagem de fundo e overlay escurecido */
.hero {
  position: relative;
  background: url("https://transharo.com.br/destaque/caminhao%20com%20o%20logo.jpg") center center / cover no-repeat;
  color: #fff;
  padding: 88px 0 72px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25); /* esmaecimento de 25% */
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
  grid-template-columns: 180px 1fr;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 1.6rem + 2vw, 3rem);
  margin: 0 0 6px;
  letter-spacing: .5px;
}
.tagline { font-size: clamp(1.1rem, .9rem + .6vw, 1.4rem); opacity: .95; margin: 0 0 16px; }
.trust-bullets { margin: 16px 0 0; padding-left: 18px; }
.trust-bullets li { margin-bottom: 6px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight:600;
  border:1px solid transparent;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease;
  will-change: transform;
}
.btn:active{ transform: translateY(1px) scale(.99); }

.btn-primary{
  background: var(--accent);
  color:#fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover{ filter: brightness(.95); text-decoration:none; }

.btn-outline{
  background: transparent;
  border-color:#ffffff55;
  color:#fff;
}
.btn-outline:hover{ background:#ffffff20; text-decoration:none; }

.btn-link{
  color: var(--brand-600);
  font-weight:600;
  padding: 6px 2px;
}

/* Prose & Lists */
.prose h3{ margin-top:0; }
.checklist{ list-style: none; padding-left:0; }
.checklist li{ padding-left:28px; position:relative; margin-bottom:8px; }
.checklist li::before{
  content:"✓"; position:absolute; left:0; top:0; color: var(--accent); font-weight:700;
}

/* Cards & Features */
.cards .card{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .2s ease;
}
.cards .card:hover{ transform: translateY(-2px); box-shadow: 0 14px 24px rgba(0,0,0,.08); }
.card-cta{ display:inline-block; margin-top:8px; font-weight:600; color: var(--brand-600); }

.features .feature{
  background: #fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

/* Key facts */
.key-facts{
  display:grid; gap:16px;
  align-content:start;
}
.key-facts .fact{
  background: #fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.fact-label{ display:block; color: var(--ink-2); font-size:.9rem; }
.fact-value{ font-weight:700; font-size:1.1rem; color: var(--brand-600); }

/* Clients */
.logo-grid{
  display:grid; gap:22px;
  grid-template-columns: repeat(3, 1fr);
  list-style:none; padding:0; margin:0;
}
.logo-grid li{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display:flex; align-items:center; justify-content:center;
  height: 120px;
  box-shadow: var(--shadow);
}
.logo-grid img{
  display:block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: saturate(.9) contrast(1.05);
}

/* Contato */
.contact{ align-items:start; }
.contact-list{ margin:0; padding-left:16px; }
.contact-list li{ margin-bottom:8px; }
.contact-form{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding:18px; box-shadow: var(--shadow);
}
.form-field{ display:flex; flex-direction:column; gap:6px; margin-bottom:12px; }
input, textarea{
  padding: 10px 12px;
  border:1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  outline: none;
}
input:focus, textarea:focus{ border-color: var(--brand); box-shadow: 0 0 0 3px rgba(31,59,115,.14); }
.form-note{ color: var(--ink-2); font-size:.9rem; }

/* Footer */
.site-footer{
  background: #0b1224;
  color:#cbd5e1;
  padding: 28px 0;
  border-top: 1px solid #0b1224;
}
.footer-inner{ display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap; }
.footer-brand p{ margin:.5rem 0 0; }
.footer-nav{ display:flex; flex-wrap:wrap; gap:12px; }
.footer-nav a{ color:#e2e8f0; opacity:.9; }
.footer-nav a:hover{ opacity:1; }

/* Responsividade */
@media (max-width: 992px){
  .grid.two{ grid-template-columns: 1fr; }
  .grid.three{ grid-template-columns: repeat(2, 1fr); }
  .hero-inner{ grid-template-columns: 1fr; text-align:center; }
  .hero-brand{ order:2; }
  .hero-content{ order:1; }
}
@media (max-width: 720px){
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav-menu{ display:none; position:absolute; top:100%; right:12px; background:#fff; border:1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); }
  .nav-menu.open{ display:block; }
  .nav-menu ul{ flex-direction:column; align-items:stretch; padding:8px; }
  .nav-menu a{ display:block; padding:12px 14px; }
  .grid.three{ grid-template-columns: 1fr; }
  .logo-grid{ grid-template-columns: 1fr 1fr; }
}

/* Focus visível sempre */
:focus-visible{ outline: 3px solid rgba(230,57,70,.55); outline-offset: 2px; }