:root {
  --red: #d81f26;
  --red-dark: #b3181e;
  --dark: #1a1a1a;
  --gray: #4a4a4a;
  --gray-light: #f4f4f4;
  --white: #ffffff;
  --max-width: 1140px;
  --radius: 6px;
  --font: "Inter", system-ui, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* header sticky (96px barra + 30px striscia rossa): senza questo margine
     gli anchor (#top, #servizi...) atterrano con l'inizio sezione nascosto
     sotto l'header */
  scroll-padding-top: 126px;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--white);
  color: var(--dark);
  padding: 8px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 8px; top: 8px; }

/* Buttons — prima dell'Header di proposito: le regole responsive
   dell'header (sotto) devono poter sovrascrivere .btn a parità di
   specificità, quindi .btn deve venire prima nel file. */
.btn {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--radius);
  transition: background .15s ease;
}
.btn:hover { background: var(--red-dark); }
.btn-primary {
  padding: 16px 32px;
  font-size: 1.1rem;
  background: var(--white);
  color: var(--red);
}
.btn-primary:hover { background: var(--gray-light); color: var(--red-dark); }
.btn-call { padding: 12px 20px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.header-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 96px;
  padding-top: 10px;
  padding-bottom: 10px;
}
/* Il logo (112px, +100%) parte allineato in alto ed è più alto della barra
   header: l'interlinea BALLAN / TRUCK SERVICE nel file cade esattamente sul
   bordo inferiore dell'header, così BALLAN resta dentro la barra bianca e
   TRUCK SERVICE sporge sotto. L'header è sticky, quindi sotto di esso può
   scorrere qualunque contenuto: per questo .header-accent-bar è una striscia
   rossa fissa attaccata all'header stesso (dentro .site-header, quindi
   sticky insieme) che fa da sfondo garantito alla parte di logo che sporge,
   sempre e comunque — niente più dipendenza da cosa c'è nella pagina sotto. */
.brand { align-self: flex-start; }
.brand-logo-wrap { position: relative; display: block; height: 112px; width: 172px; }
.brand-logo { position: absolute; top: 0; left: 0; height: 112px; width: 172px; max-width: none; }
.brand-logo--color { clip-path: inset(0 0 23.5% 0); }
.brand-logo--white { clip-path: inset(76.5% 0 0 0); }

.header-accent-bar {
  height: 30px;
  background: var(--red);
}
.main-nav { display: flex; gap: 24px; }
.main-nav a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
}
.main-nav a:hover { color: var(--red); }
.header-call {
  padding: 10px 18px;
  font-size: .95rem;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--dark);
  border-radius: 2px;
}
.brand, .header-call, .nav-toggle { flex-shrink: 0; }

@media (max-width: 720px) {
  .header-call { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    box-shadow: 0 8px 12px rgba(0,0,0,.1);
    padding: 12px 20px 20px;
    gap: 4px;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--gray-light); }
  .main-nav a:last-child { border-bottom: none; }
}

/* Hero */
.hero {
  /* strato 1: rosso pieno che sfuma in alto, così si salda alla striscia
     rossa dell'header senza stacco; strato 2: velo rosso in trasparenza;
     strato 3: foto della flotta */
  background:
    linear-gradient(to bottom, var(--red) 0, rgba(216,31,38,0) 90px),
    linear-gradient(135deg, rgba(216,31,38,.84) 0%, rgba(179,24,30,.90) 100%),
    url('../assets/images/carrozzeria-ballan-camion-soccorso-stradale-3.jpg') 60% 68%/cover no-repeat;
  color: var(--white);
  padding: 72px 0;
  text-align: center;
}
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 1px;
}
.hero-sub {
  margin: 0 0 32px;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
}

/* Sections */
.section { padding: 64px 0; }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.services-photo img { border-radius: var(--radius); }
.services-text h2 {
  font-size: 1.6rem;
  margin-top: 0;
}
.vehicle-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 32px;
  margin-top: 24px;
}
.vehicle-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.vehicle-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-light);
}

@media (max-width: 800px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* SPV badge */
.badge-spv {
  background:
    linear-gradient(rgba(15,15,15,.82), rgba(15,15,15,.82)),
    url('../assets/images/autostrada.jpg') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: 56px 0;
}
.badge-spv h2 {
  margin: 0;
  font-size: 1.4rem;
}
.badge-spv h2 span {
  display: block;
  font-weight: 400;
  font-size: 1rem;
  color: #ccc;
  margin-top: 6px;
}

/* Heavy recovery */
.heavy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.heavy-photo img { border-radius: var(--radius); }
.lead { font-size: 1.05rem; color: var(--gray); }
.heavy-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.heavy-list li {
  padding: 12px 0 12px 20px;
  border-left: 3px solid var(--red);
  margin-bottom: 12px;
  background: var(--gray-light);
}

@media (max-width: 800px) {
  .heavy-grid { grid-template-columns: 1fr; }
  .heavy-photo { order: -1; }
}

/* Quote */
.quote { background: var(--gray-light); text-align: center; }
.quote blockquote {
  margin: 0 auto;
  max-width: 720px;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-style: italic;
  color: var(--dark);
}

/* CTA bar */
.cta-bar {
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 40px 0;
}
.cta-bar h2 { margin: 0 0 20px; font-size: 1.5rem; }
.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--red);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 14px 28px;
}
.phone-link:hover { background: var(--gray-light); color: var(--red-dark); }
.phone-icon { width: 22px; height: 22px; }

/* Footer */
.site-footer {
  background: var(--dark);
  color: var(--white);
  padding: 32px 0 24px;
}
.footer-brands {
  text-align: center;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brands-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
}
.footer-logo { height: 72px; width: auto; }
.footer-brand-note {
  margin: 0;
  white-space: nowrap;
  font-size: clamp(.7rem, 3vw, .85rem);
  color: #ccc;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-inner a { color: var(--white); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }