/* ==========================================================================
   Lager Mainz — main.css
   ========================================================================== */

/* Fonts (self-hosted) */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/fraunces-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/fraunces-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}

/* Design tokens */
:root {
  --c-ink: #1F2937;
  --c-accent: #C65D3E;
  --c-accent-dark: #A84B30;
  --c-bg: #FAF7F2;
  --c-surface: #FFFFFF;
  --c-muted: #6B5F55;
  --c-line: #EAE3D9;
  --c-success: #4A7C59;
  --c-error: #B53F3F;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;

  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.08);

  --container: 1120px;
  --section-y: 96px;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
}

@media (max-width: 767px) {
  :root { --section-y: 64px; }
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, picture { max-width: 100%; display: block; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-dark); text-decoration: underline; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select, textarea { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.4em;
  color: var(--c-ink);
  letter-spacing: -0.01em;
}
h1 { font-size: 48px; line-height: 1.15; }
h2 { font-size: 32px; }
h3 { font-size: 22px; }
h4 { font-size: 18px; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1em; }

@media (max-width: 767px) {
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  h3 { font-size: 20px; }
}

/* Utilities */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  transition: background-color 0.15s, color 0.15s, transform 0.05s;
  white-space: nowrap;
  line-height: 1;
  cursor: pointer;
}
.btn-primary {
  background: var(--c-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-accent-dark);
  color: #fff;
  text-decoration: none;
}
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  background: #fff;
  color: var(--c-ink);
  border: 1px solid var(--c-line);
}
.btn-secondary:hover {
  border-color: var(--c-ink);
  color: var(--c-ink);
  text-decoration: none;
}
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-ink);
}
.logo:hover { text-decoration: none; color: var(--c-ink); }
.logo-icon { width: 32px; height: 32px; flex: 0 0 32px; }
.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.logo-text .accent { color: var(--c-accent); }

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-desktop a {
  color: var(--c-ink);
  font-weight: 500;
  font-size: 15px;
}
.nav-desktop a:hover { color: var(--c-accent); text-decoration: none; }
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--c-ink);
  font-size: 15px;
}
.header-phone:hover { color: var(--c-accent); text-decoration: none; }
.header-phone svg { width: 16px; height: 16px; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
}
.menu-toggle svg { width: 22px; height: 22px; }

@media (max-width: 767px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-mobile {
    display: none;
    padding: 8px 0 16px;
    border-top: 1px solid var(--c-line);
    flex-direction: column;
    gap: 8px;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    display: block;
    padding: 12px 4px;
    color: var(--c-ink);
    font-weight: 500;
  }
  .nav-mobile a:hover { color: var(--c-accent); text-decoration: none; }
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(72px, 10vw, 128px) 0 clamp(72px, 10vw, 128px);
  background: var(--c-bg);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero h1 { margin-bottom: 16px; }
.hero-lead {
  font-size: 19px;
  color: var(--c-muted);
  margin-bottom: 32px;
  max-width: 34ch;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-bullets {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  font-size: 15px;
  color: var(--c-muted);
}
.hero-bullets li { list-style: none; display: flex; align-items: center; gap: 8px; }
.hero-bullets li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  flex: 0 0 6px;
}
.hero-image {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.hero-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.95);
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-image { aspect-ratio: 16/10; }
}

/* Sections */
section { padding: var(--section-y) 0; }
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-head p { color: var(--c-muted); font-size: 18px; }

/* Calculator */
.calculator {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
  max-width: 820px;
  margin: 0 auto;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.calc-inputs label {
  display: block;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--c-ink);
}
.calc-inputs .field {
  margin-bottom: 24px;
}
.calc-inputs .field:last-child { margin-bottom: 0; }
.slider-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.slider-row input[type="range"] {
  flex: 1;
  accent-color: var(--c-accent);
}
.slider-value {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-ink);
  min-width: 58px;
  text-align: right;
}
.slider-value small { font-size: 13px; color: var(--c-muted); font-weight: 400; font-family: var(--font-sans); }

.calc-inputs input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--c-ink);
  transition: border-color 0.15s;
}
.calc-inputs input[type="number"]:focus {
  outline: none;
  border-color: var(--c-accent);
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.checkbox-field input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--c-accent);
  width: 18px; height: 18px;
}
.checkbox-field .checkbox-text {
  flex: 1;
  font-weight: 500;
  color: var(--c-ink);
}
.checkbox-field .checkbox-text small {
  display: block;
  margin-top: 2px;
  font-weight: 400;
  color: var(--c-muted);
  font-size: 14px;
}

.calc-result {
  background: var(--c-bg);
  border-radius: var(--r-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100%;
}
.calc-result .label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  font-weight: 600;
}
.calc-result .price-main {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 600;
  color: var(--c-accent);
  line-height: 1.05;
  margin: 0;
}
.calc-result .price-main small {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--c-muted);
  font-weight: 400;
  letter-spacing: 0;
}
.calc-result .price-extra {
  font-size: 15px;
  color: var(--c-ink);
}
.calc-result .price-total {
  font-size: 15px;
  color: var(--c-muted);
  padding-top: 8px;
  border-top: 1px solid var(--c-line);
  margin-top: 8px;
}
.calc-result .price-total strong {
  color: var(--c-ink);
  font-weight: 600;
}
.calc-result .note {
  font-size: 13px;
  color: var(--c-muted);
  margin-top: auto;
  padding-top: 8px;
}
.calc-result .btn { margin-top: 12px; }

@media (max-width: 767px) {
  .calculator { padding: 24px; }
  .calc-grid { grid-template-columns: 1fr; gap: 24px; }
  .calc-result .price-main { font-size: 36px; }
}

/* Use cases */
.section-cases { background: var(--c-bg); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.case:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}
.case-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #eee;
}
.case-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.case:hover .case-img img { transform: scale(1.03); }
.case-body { padding: 24px; }
.case-body h3 { margin-bottom: 8px; }
.case-body p {
  margin: 0;
  color: var(--c-muted);
  font-size: 15px;
}

@media (max-width: 900px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .cases-grid { grid-template-columns: 1fr; }
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}
.step {
  text-align: center;
  padding: 24px;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--c-muted); font-size: 15px; margin: 0; }

@media (max-width: 767px) {
  .steps { grid-template-columns: 1fr; gap: 8px; }
}

/* Why us */
.section-why { background: var(--c-bg); }
.advantages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.adv {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.adv-icon {
  flex: 0 0 48px;
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  background: #F6EAE4;
  color: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
}
.adv-icon svg { width: 26px; height: 26px; }
.adv-body h3 { margin-bottom: 6px; font-size: 20px; }
.adv-body p { margin: 0; color: var(--c-muted); font-size: 15px; }

@media (max-width: 767px) {
  .advantages { grid-template-columns: 1fr; }
}

/* FAQ */
.faq {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  font-weight: 600;
  font-size: 16px;
  color: var(--c-ink);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.faq-question:hover { background: #FBF5EF; }
.faq-toggle {
  width: 20px; height: 20px;
  flex: 0 0 20px;
  transition: transform 0.2s;
}
.faq-item[aria-expanded="true"] .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-item[aria-expanded="true"] .faq-answer {
  max-height: 500px;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--c-muted);
}
.faq-answer-inner p { margin: 0; }

/* Location */
.section-location { background: var(--c-bg); }
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.location-details h2 { margin-bottom: 20px; }
.location-details address {
  font-style: normal;
  font-size: 18px;
  color: var(--c-ink);
  margin-bottom: 24px;
  line-height: 1.5;
}
.location-details p {
  color: var(--c-muted);
  margin-bottom: 12px;
}
.map-wrap {
  aspect-ratio: 4/3;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: #eee;
}
.map-wrap iframe {
  width: 100%; height: 100%;
  border: 0;
}

@media (max-width: 900px) {
  .location-grid { grid-template-columns: 1fr; }
}

/* Ansprechpartner card */
.ansprechpartner {
  max-width: 720px;
  margin: 0 auto 24px;
  background: #FBF0EC;
  border: 1px solid #EFD7CC;
  border-radius: var(--r-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.ansprechpartner img {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 88px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.ansprechpartner-text strong {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: 4px;
}
.ansprechpartner-text p {
  margin: 0;
  font-size: 15px;
  color: var(--c-ink);
}
.ansprechpartner-text p + p { margin-top: 6px; }
.ansprechpartner-cta {
  font-size: 14px !important;
  color: var(--c-muted) !important;
}
.ansprechpartner-cta a {
  font-weight: 600;
  color: var(--c-ink);
}
.ansprechpartner-cta a:hover { color: var(--c-accent); }

@media (max-width: 600px) {
  .ansprechpartner {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }
  .ansprechpartner img { width: 96px; height: 96px; flex-basis: 96px; }
}

/* Lager-impression image in location section */
.location-image {
  margin: 0 0 24px;
}
.location-image img {
  width: 100%;
  max-width: 380px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.location-image figcaption {
  font-size: 13px;
  color: var(--c-muted);
  margin-top: 8px;
  font-style: italic;
  max-width: 380px;
}

/* Form */
.form-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--c-surface);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid .field { margin: 0; }
.field-full { grid-column: 1 / -1; }

.form-wrap label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--c-ink);
}
.form-wrap label .req { color: var(--c-accent); }
.form-wrap input[type="text"],
.form-wrap input[type="email"],
.form-wrap input[type="tel"],
.form-wrap input[type="number"],
.form-wrap textarea,
.form-wrap select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--c-ink);
  transition: border-color 0.15s;
  font-family: inherit;
}
.form-wrap input:focus,
.form-wrap textarea:focus,
.form-wrap select:focus {
  outline: none;
  border-color: var(--c-accent);
}
.form-wrap textarea { min-height: 120px; resize: vertical; }

.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.radio-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  cursor: pointer;
  background: #fff;
  font-size: 15px;
  transition: border-color 0.15s, background-color 0.15s;
}
.radio-option input {
  accent-color: var(--c-accent);
  margin: 0;
}
.radio-option:hover { border-color: var(--c-muted); }
.radio-option input:checked ~ span { font-weight: 600; }
.radio-option:has(input:checked) {
  border-color: var(--c-accent);
  background: #FBF0EC;
}

.consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 8px 0 16px;
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.5;
}
.consent input { margin-top: 3px; accent-color: var(--c-accent); width: 18px; height: 18px; }

.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  font-size: 15px;
  display: none;
}
.form-status.success {
  display: block;
  background: #EAF3ED;
  color: var(--c-success);
  border: 1px solid #C6DECD;
}
.form-status.error {
  display: block;
  background: #FBEDED;
  color: var(--c-error);
  border: 1px solid #EDC8C8;
}

.form-success {
  text-align: center;
  padding: 32px 16px;
}
.form-success .success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #EAF3ED;
  color: var(--c-success);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.form-success .success-icon svg { width: 30px; height: 30px; }
.form-success h3 { font-size: 22px; margin-bottom: 8px; }
.form-success p { color: var(--c-muted); margin: 0; }

@media (max-width: 600px) {
  .form-wrap { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
}

/* Footer */
.site-footer {
  background: var(--c-ink);
  color: #D2CBC2;
  padding: 48px 0 32px;
  font-size: 14px;
}
.site-footer a { color: #EAE3D9; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h4 {
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-grid p { margin: 0 0 8px; line-height: 1.6; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #374151;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: #9CA3AF;
}

@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
}

/* Legal pages */
.page-legal {
  padding: 64px 0;
  max-width: 780px;
  margin: 0 auto;
}
.page-legal h1 { font-size: 36px; margin-bottom: 32px; }
.page-legal h2 { font-size: 22px; margin: 32px 0 12px; }
.page-legal p, .page-legal li { color: var(--c-ink); font-size: 16px; }
.page-legal ul { padding-left: 20px; }
.page-legal .muted { color: var(--c-muted); }
.page-legal .placeholder-note {
  background: #FFF6E6;
  border: 1px solid #F0E0B0;
  padding: 14px 18px;
  border-radius: var(--r-md);
  font-size: 14px;
  color: #6B5A20;
  margin-bottom: 24px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -10000px;
  top: 8px;
  background: var(--c-ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  z-index: 100;
}
.skip-link:focus { left: 16px; color: #fff; text-decoration: none; }