/* Auto Braun – modernised stylesheet (mobile-first, no external dependencies) */

:root {
  --color-primary: #24425f;
  --color-primary-dark: #16293b;
  --color-accent: #d68a1d;
  --color-bg: #f3f6f9;
  --color-surface: #ffffff;
  --color-text: #232a30;
  --color-muted: #5a6672;
  --color-border: #dde4ea;
  --radius: 8px;
  --shadow: 0 2px 10px rgba(22, 41, 59, 0.08);
  --max-width: 1100px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1.5px;
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75em 1.25em;
  z-index: 100;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Header */

.site-header {
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  min-width: 0;
}

.brand img.logo {
  width: 44px;
  height: auto;
  flex-shrink: 0;
}

.brand .brand-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-primary);
  color: #fff;
  border: 0;
  border-radius: var(--radius);
  padding: 0.55em 0.8em;
  font-size: 0.9rem;
  cursor: pointer;
  flex-shrink: 0;
}

@media (min-width: 420px) {
  .brand img.logo {
    width: 56px;
  }

  .brand .brand-text {
    font-size: 1.4rem;
  }

  .nav-toggle {
    padding: 0.6em 1em;
    font-size: 1rem;
  }
}

.nav-toggle:hover {
  background: var(--color-primary-dark);
}

.nav-toggle-icon {
  display: inline-block;
  width: 1.1em;
}

.primary-nav {
  border-top: 1px solid var(--color-border);
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  flex-direction: column;
}

.primary-nav.is-open ul {
  display: flex;
}

.primary-nav a {
  display: block;
  padding: 0.9em 1.25rem;
  color: var(--color-primary-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  background: var(--color-bg);
  color: var(--color-accent);
}

.primary-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-left: 4px solid var(--color-accent);
}

.keyvisual {
  height: 70px;
  background:
    repeating-linear-gradient(
      120deg,
      rgba(255, 255, 255, 0.06) 0,
      rgba(255, 255, 255, 0.06) 2px,
      transparent 2px,
      transparent 26px
    ),
    linear-gradient(90deg, var(--color-primary-dark), var(--color-primary) 60%, var(--color-accent));
}

@media (min-width: 780px) {
  .keyvisual {
    height: 100px;
  }
}

@media (min-width: 780px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    border-top: 0;
  }

  .primary-nav ul {
    display: flex !important;
    flex-direction: row;
    justify-content: center;
    background: var(--color-primary);
  }

  .primary-nav a {
    color: #fff;
    border-bottom: 0;
    padding: 0.9em 1.4rem;
  }

  .primary-nav a:hover,
  .primary-nav a:focus-visible {
    background: var(--color-primary-dark);
    color: #fff;
  }

  .primary-nav a[aria-current="page"] {
    background: var(--color-primary-dark);
    border-left: 0;
    border-bottom: 3px solid var(--color-accent);
  }
}

/* Main content */

main {
  padding-block: 2rem 3rem;
}

.hero {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

@media (min-width: 780px) {
  .hero {
    grid-template-columns: 1.2fr 1fr;
  }
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

h1,
h2,
h3 {
  color: var(--color-primary-dark);
  line-height: 1.25;
}

h1 {
  font-size: 1.9rem;
}

h2 {
  font-size: 1.4rem;
  margin-top: 2.25rem;
}

h3 {
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

.contact-block p {
  margin: 0.3em 0;
}

.btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 0.7em 1.4em;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  margin-top: 0.75rem;
}

.btn:hover,
.btn:focus-visible {
  background: #b8720e;
  color: #fff;
}

.service-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 600px) {
  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

dl.spec-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2em 1em;
  margin: 0;
}

dl.spec-list dt {
  font-weight: 700;
  margin-top: 0.6em;
}

dl.spec-list dd {
  margin: 0 0 0.2em;
}

@media (min-width: 600px) {
  dl.spec-list {
    grid-template-columns: max-content 1fr;
    gap: 0.4em 1em;
  }

  dl.spec-list dt {
    white-space: nowrap;
    margin-top: 0;
  }

  dl.spec-list dd {
    margin: 0;
  }
}

.spec-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  overflow-wrap: break-word;
}

.legal section {
  margin-bottom: 2rem;
}

.legal ul,
.legal ol {
  padding-left: 1.4em;
}

/* Footer */

.site-footer {
  background: var(--color-primary-dark);
  color: #cfd9e2;
  padding-block: 1.5rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: #fff;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}