:root {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-text: #1c2733;
  --color-text-light: #5a6b7a;
  --color-primary: #1c2b3a;
  --color-primary-light: #2b3a4a;
  --color-accent: #d9622b;
  --color-border: #e1e5ea;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(20, 30, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Header */
#site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  color: #cfd8e0;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-link.active {
  background: var(--color-accent);
  color: #fff;
}

/* Layout generico */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px;
}

.section {
  padding: 48px 0;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 16px;
}

.hero p {
  font-size: 1.1rem;
  color: #d7dee5;
  max-width: 640px;
  margin: 0 auto 28px;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: #c1531f;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sezione punti di forza (home) */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Titoli di sezione */
.section-title {
  font-size: 1.7rem;
  margin: 0 0 8px;
}

.section-subtitle {
  color: var(--color-text-light);
  margin: 0 0 32px;
}

/* Griglia auto */
.car-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.car-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s;
}

.car-card:hover {
  transform: translateY(-3px);
}

.car-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.car-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.car-card-body h3 {
  margin: 0;
  font-size: 1.1rem;
}

.car-meta {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.car-price {
  margin-top: auto;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.car-card-link {
  display: block;
  margin-top: 12px;
  text-align: center;
  padding: 10px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}

.car-card-link:hover {
  background: var(--color-primary-light);
}

/* Dettaglio auto */
.detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}

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

.gallery-main img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 10px;
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.gallery-thumbs img {
  width: 90px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.8;
}

.gallery-thumbs img.active {
  border-color: var(--color-accent);
  opacity: 1;
}

.detail-info h1 {
  margin: 0 0 6px;
  font-size: 1.8rem;
}

.detail-price {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 10px 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.spec-table td {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.spec-table td:first-child {
  color: var(--color-text-light);
  width: 40%;
}

.back-link {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.back-link:hover {
  color: var(--color-text);
}

.not-found {
  text-align: center;
  padding: 60px 20px;
}

/* Contatti */
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 480px;
  box-shadow: var(--shadow);
}

.contact-card h2 {
  margin-top: 0;
}

.contact-phone {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 12px 0 0;
}

/* Footer */
#site-footer {
  background: var(--color-primary);
  color: #b9c4cd;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  text-align: center;
  font-size: 0.85rem;
}

.footer-inner p {
  margin: 4px 0;
}