/*
  -------------------------------------------------------------
  Weber Digitales Aufmaß - Aufmaß Service Webseite
  Reines CSS, ohne externe Ressourcen
  -------------------------------------------------------------
*/

:root {
  --bg: #f4f6f7;
  --surface: #ffffff;
  --surface-alt: #eef2f4;
  --text: #1f252b;
  --muted: #58636e;
  --primary: #1f3a4a;
  --primary-dark: #162d3a;
  --accent: #b06b2d;
  --accent-dark: #8f541f;
  --border: #d5dde2;
  --success: #176b55;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 14px 32px rgba(16, 34, 44, 0.08);

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Trebuchet MS", "Verdana", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% -20%, rgba(176, 107, 45, 0.1), transparent 45%),
    linear-gradient(180deg, #f7f9fa 0%, #eef2f4 100%);
  line-height: 1.6;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 999;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(31, 58, 74, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-logo {
  width: 220px;
  max-width: 42vw;
  height: auto;
}

.brand-title {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: 1.1rem;
}

.brand-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  display: inline-block;
  text-decoration: none;
  color: var(--primary-dark);
  font-weight: 600;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(31, 58, 74, 0.1);
  outline: none;
}

.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-xl);
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.6rem;
  color: var(--success);
  font-weight: 700;
  letter-spacing: 0.3px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
  color: #12222d;
}

h1 {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  margin-bottom: 0.9rem;
}

h2 {
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  margin-bottom: 0.9rem;
}

h3 {
  font-size: clamp(1.1rem, 1.9vw, 1.3rem);
  margin-bottom: 0.65rem;
}

.hero-text {
  font-size: 1.05rem;
  color: #23323d;
  max-width: 62ch;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.hero-card li + li {
  margin-top: 0.55rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-weight: 700;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:focus-visible {
  outline: 3px solid rgba(176, 107, 45, 0.38);
  outline-offset: 2px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(22, 45, 58, 0.2);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(176, 107, 45, 0.25);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--accent-dark);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(238, 242, 244, 0.85));
}

.section-highlight {
  background: linear-gradient(130deg, #162d3a 0%, #1f3a4a 60%, #2b4f63 100%);
  color: #eaf0f3;
}

.section-highlight h2,
.section-highlight h3 {
  color: #ffffff;
}

.section-intro {
  color: var(--muted);
  max-width: 74ch;
  margin-bottom: var(--space-lg);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: 0 8px 20px rgba(14, 31, 40, 0.05);
}

.target-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.target-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
}

.benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.benefits article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
}

.inline-cta {
  margin-top: var(--space-lg);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  position: relative;
}

.steps li::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: linear-gradient(180deg, var(--accent), var(--primary));
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.trust-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-sm);
}

.trust-list li {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}

.faq-list {
  display: grid;
  gap: 0.7rem;
}

.faq-list details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.25rem 0;
}

.faq-list p {
  margin: 0.55rem 0 0;
  color: #2f3c46;
}

#impressum article + article,
#datenschutz article + article {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
}

#impressum h3,
#datenschutz h3 {
  margin-bottom: 0.45rem;
}

#impressum p,
#datenschutz p {
  margin: 0;
}

#impressum a,
#datenschutz a {
  color: var(--primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.contact-data {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 var(--space-lg);
  display: grid;
  gap: 0.45rem;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
}

.form-note {
  margin-top: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

label {
  display: block;
  margin: 0.75rem 0 0.35rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #bdc9d1;
  border-radius: 10px;
  padding: 0.72rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  outline: 3px solid rgba(31, 58, 74, 0.14);
  outline-offset: 1px;
}

.site-footer {
  background: #12222d;
  color: #d2dde3;
  padding: 1.15rem 0;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: #f1f5f7;
  text-decoration: none;
  padding: 0.3rem 0.45rem;
  border-radius: 8px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  background: rgba(255, 255, 255, 0.13);
}

@media (max-width: 1050px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .contact-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem 0;
  }

  .brand {
    width: 100%;
    justify-content: flex-start;
  }

  .brand-logo {
    width: 170px;
  }

  .site-nav ul {
    justify-content: flex-start;
  }

  .cards,
  .target-grid,
  .benefits,
  .steps {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 2.3rem 0;
  }

  .btn {
    width: 100%;
  }

  .cta-row {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}