/* ==========================================================================
   Krutemeier Bedachungen — Design System
   Fraunces (Headings) + Geist (Body) · Warme Handwerks-Palette
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Geist:wght@400;500;600;700&display=swap');

/* -------------------------------------------------------------------------
   1. Design Tokens
   ------------------------------------------------------------------------- */
:root {
  /* Colors — warm, earthy, traditional craftsman palette */
  --color-bg: #FAF5EC;
  --color-bg-alt: #F1E7D6;
  --color-surface: #FFFFFF;
  --color-dark: #262220;
  --color-dark-2: #34302B;
  --color-dark-3: #423C35;

  --color-primary: #A8462E;        /* Ziegelrot / brick red — main accent */
  --color-primary-dark: #8A3823;
  --color-primary-light: #C5583C;
  --color-accent: #B4854C;         /* warm copper/gold — secondary accent */
  --color-accent-light: #D6B27E;

  --color-text: #322C26;
  --color-text-muted: #6B6155;
  --color-text-soft: #8A8073;
  --color-text-inverse: #F6EFE2;
  --color-text-inverse-muted: #C9BFAF;

  --color-border: #E2D5BE;
  --color-border-dark: #4A443C;
  --color-success: #4C7A4B;
  --color-error: #B3402E;

  /* Typography */
  --font-heading: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  --fs-2xl: clamp(1.875rem, 1.5rem + 1.6vw, 2.75rem);
  --fs-3xl: clamp(2.25rem, 1.7rem + 2.4vw, 3.5rem);
  --fs-4xl: clamp(2.75rem, 1.9rem + 3.6vw, 4.75rem);

  /* Spacing scale (8pt rhythm, generous for warm/traditional feel) */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6rem;
  --space-4xl: 8.5rem;

  --section-pad-y: clamp(4rem, 3rem + 4vw, 8rem);
  --container-w: 1200px;
  --container-w-narrow: 780px;

  /* Radius & shadow — architectural, slightly rounded, not pill-shaped */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 8px rgba(38, 34, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(38, 34, 32, 0.10);
  --shadow-lg: 0 20px 48px rgba(38, 34, 32, 0.16);
  --shadow-primary: 0 12px 28px rgba(168, 70, 46, 0.28);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 200ms;
  --dur-base: 320ms;
  --dur-slow: 500ms;

  --header-h: 84px;

  /* Subtle roof-tile texture pattern (inline SVG, no image request) */
  --tile-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'%3E%3Cpath d='M0 16c8-8 16-8 32 0 16 8 24 8 32 0M0 48c8-8 16-8 32 0 16 8 24 8 32 0' fill='none' stroke='%23F6EFE2' stroke-width='1.5'/%3E%3C/svg%3E");
  --tile-pattern-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56' viewBox='0 0 56 56'%3E%3Cpath d='M0 14c7-7 14-7 28 0 14 7 21 7 28 0M0 42c7-7 14-7 28 0 14 7 21 7 28 0' fill='none' stroke='%23FFFFFF' stroke-width='1.5'/%3E%3C/svg%3E");
}

/* -------------------------------------------------------------------------
   2. Reset & Base
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-dark);
}

h1 { font-size: var(--fs-4xl); font-weight: 500; }
h2 { font-size: var(--fs-3xl); font-weight: 500; }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-md); font-weight: 600; }

p { color: var(--color-text-muted); }

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

::selection { background: var(--color-primary); color: #fff; }

/* -------------------------------------------------------------------------
   3. Layout utilities
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.container--narrow { max-width: var(--container-w-narrow); }

.section { padding-block: var(--section-pad-y); position: relative; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-dark); color: var(--color-text-inverse); }
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--color-text-inverse); }
.section--dark p { color: var(--color-text-inverse-muted); }
.section--tight { padding-block: clamp(2.5rem, 2rem + 2vw, 4rem); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-2xl);
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.section--dark .eyebrow { color: var(--color-accent-light); }

.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.section-head p { font-size: var(--fs-md); margin-top: var(--space-sm); }

.grid { display: grid; gap: var(--space-lg); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.text-center { text-align: center; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

.divider {
  width: 64px; height: 3px; background: var(--color-primary);
  border-radius: var(--radius-full); margin-block: var(--space-md);
}

/* -------------------------------------------------------------------------
   4. Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.95rem 1.75rem;
  min-height: 44px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(0.98); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(168, 70, 46, 0.34);
}

.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-dark);
}
.btn--outline:hover {
  background: var(--color-dark);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
}
.section--dark .btn--outline,
.hero .btn--outline,
.page-header .btn--outline {
  color: var(--color-text-inverse);
}
.section--dark .btn--outline:hover,
.hero .btn--outline:hover,
.page-header .btn--outline:hover {
  background: var(--color-text-inverse);
  color: var(--color-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding-inline: 0.25rem;
}
.btn--ghost .icon { transition: transform var(--dur-fast) var(--ease-out); }
.btn--ghost:hover .icon { transform: translateX(4px); }

.btn--sm { padding: 0.65rem 1.25rem; font-size: var(--fs-xs); }
.btn--block { width: 100%; }

.icon { width: 1.1em; height: 1.1em; flex-shrink: 0; }
.icon-lg { width: 28px; height: 28px; }

/* -------------------------------------------------------------------------
   5. Header / Navigation
   ------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(250, 245, 236, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: height var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled {
  height: 64px;
  background: rgba(250, 245, 236, 0.97);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-dark);
  flex-shrink: 0;
}
.brand img { height: 40px; width: auto; }
.brand-mark {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
}
.brand span small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-desktop a {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  padding-block: var(--space-2xs);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--dur-base) var(--ease-out);
  border-radius: 2px;
}
.nav-desktop a:hover { color: var(--color-primary); }
.nav-desktop a:hover::after,
.nav-desktop a[aria-current="page"]::after { width: 100%; }
.nav-desktop a[aria-current="page"] { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-md); }
.header-phone {
  display: flex; align-items: center; gap: var(--space-2xs);
  font-size: var(--fs-sm); font-weight: 600; color: var(--color-dark);
}
.header-phone .icon { color: var(--color-primary); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block; position: relative; width: 22px; height: 2px;
  background: var(--color-dark); border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ''; position: absolute; left: 0; width: 22px; height: 2px;
  background: var(--color-dark); border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out), top var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* Header adopts dark theme while the mobile menu is open, for visual continuity */
.site-header.menu-open {
  background: var(--color-dark);
  border-color: transparent;
}
.site-header.menu-open .brand,
.site-header.menu-open .header-phone {
  color: var(--color-text-inverse);
}
.site-header.menu-open .nav-toggle span,
.site-header.menu-open .nav-toggle span::before,
.site-header.menu-open .nav-toggle span::after {
  background: var(--color-text-inverse);
}
.site-header.menu-open .nav-toggle[aria-expanded="true"] span { background: transparent; }
.site-header.menu-open .brand span small { color: var(--color-text-inverse-muted); }

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-dark);
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + var(--space-lg)) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-in-out);
  visibility: hidden;
}
.nav-mobile.is-open { transform: translateX(0); visibility: visible; }
.nav-mobile a {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 500;
  color: var(--color-text-inverse);
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--color-border-dark);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out), color var(--dur-fast);
}
.nav-mobile.is-open a { opacity: 1; transform: translateY(0); }
.nav-mobile a:hover, .nav-mobile a[aria-current="page"] { color: var(--color-accent-light); }
.nav-mobile-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  display: flex; flex-direction: column; gap: var(--space-md);
}
.nav-mobile-footer .header-phone { color: var(--color-text-inverse); font-size: var(--fs-lg); }

@media (max-width: 940px) {
  .nav-desktop { display: none; }
  .header-actions .btn--primary { display: none; }
  .nav-toggle { display: flex; }
}
@media (min-width: 941px) {
  .nav-mobile { display: none; }
}

/* -------------------------------------------------------------------------
   6. Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  background: var(--color-dark);
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(38,34,32,0.55) 0%, rgba(38,34,32,0.72) 55%, rgba(38,34,32,0.92) 100%),
              linear-gradient(120deg, #4A3B2E 0%, #262220 60%);
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  position: absolute; inset: 0;
  mix-blend-mode: luminosity;
  opacity: 0.55;
}
.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--tile-pattern);
  background-size: 64px 64px;
  opacity: 0.08;
}
.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero .eyebrow { color: var(--color-accent-light); }
.hero h1 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-md);
}
.hero h1 em {
  font-style: italic;
  color: var(--color-accent-light);
}
.hero-lead {
  font-size: var(--fs-md);
  color: var(--color-text-inverse-muted);
  max-width: 540px;
  margin-bottom: var(--space-xl);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-bottom: var(--space-2xl); }

.hero-badges {
  display: flex; flex-wrap: wrap; gap: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(246, 239, 226, 0.18);
}
.hero-badge { display: flex; align-items: center; gap: var(--space-xs); }
.hero-badge .icon { color: var(--color-accent-light); }
.hero-badge strong { display: block; color: var(--color-text-inverse); font-size: var(--fs-sm); }
.hero-badge span { display: block; font-size: var(--fs-xs); color: var(--color-text-inverse-muted); }

.scroll-cue {
  position: absolute; left: 50%; bottom: var(--space-lg);
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2xs);
  color: var(--color-text-inverse-muted);
  font-size: var(--fs-xs);
  z-index: 2;
}
.scroll-cue .line {
  width: 1px; height: 36px; background: currentColor; opacity: 0.5;
  position: relative; overflow: hidden;
}
.scroll-cue .line::after {
  content: ''; position: absolute; left: 0; top: -100%; width: 100%; height: 100%;
  background: var(--color-accent-light);
  animation: scrollLine 1.8s var(--ease-in-out) infinite;
}
@keyframes scrollLine {
  0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; }
}
@media (prefers-reduced-motion: reduce) { .scroll-cue .line::after { animation: none; top: 0; } }

@media (max-width: 640px) {
  .hero-badges { gap: var(--space-md); }
}

/* -------------------------------------------------------------------------
   7. Page header (non-home pages)
   ------------------------------------------------------------------------- */
.page-header {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background: var(--color-dark);
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--tile-pattern);
  background-size: 64px 64px;
  opacity: 0.06;
}
.page-header .container { position: relative; z-index: 1; }
.page-header .eyebrow { color: var(--color-accent-light); }
.page-header h1 { color: var(--color-text-inverse); max-width: 760px; }
.page-header p { color: var(--color-text-inverse-muted); max-width: 560px; margin-top: var(--space-md); font-size: var(--fs-md); }

.breadcrumb {
  display: flex; align-items: center; gap: var(--space-2xs);
  font-size: var(--fs-xs); color: var(--color-text-inverse-muted);
  margin-bottom: var(--space-lg);
}
.breadcrumb a { transition: color var(--dur-fast); }
.breadcrumb a:hover { color: var(--color-accent-light); }

/* -------------------------------------------------------------------------
   8. Trust bar / stats
   ------------------------------------------------------------------------- */
.stats-bar {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: calc(var(--space-3xl) * -1);
  position: relative;
  z-index: 3;
  padding: var(--space-xl) var(--space-lg);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.stat { text-align: center; }
.stat .num {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
}
.stat .label {
  margin-top: var(--space-2xs);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:not(:nth-child(2)) { border-right: none; }
}
@media (max-width: 640px) {
  .stats-bar { margin-top: var(--space-lg); border-radius: var(--radius-md); }
}

/* -------------------------------------------------------------------------
   9. Cards
   ------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.service-card { display: flex; flex-direction: column; height: 100%; }
.service-card .icon-badge {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.service-card:hover .icon-badge {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(-6deg) scale(1.05);
}
.service-card h3 { margin-bottom: var(--space-xs); font-size: var(--fs-lg); }
.service-card p { font-size: var(--fs-sm); flex-grow: 1; }
.service-card .btn--ghost { margin-top: var(--space-md); }

.value-card { text-align: left; }
.value-card .icon-badge {
  width: 48px; height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
}

.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.stars { display: flex; gap: 2px; color: var(--color-accent); margin-bottom: var(--space-sm); }
.stars .icon { width: 16px; height: 16px; }
.testimonial-card blockquote {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-style: italic;
  color: var(--color-dark);
  line-height: 1.5;
  flex-grow: 1;
}
.testimonial-author {
  display: flex; align-items: center; gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.testimonial-author .avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 600;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: var(--fs-sm); color: var(--color-dark); }
.testimonial-author span { font-size: var(--fs-xs); color: var(--color-text-soft); }

/* -------------------------------------------------------------------------
   10. Process / timeline
   ------------------------------------------------------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  counter-reset: step;
  position: relative;
}
.process::before {
  content: '';
  position: absolute; top: 28px; left: 8%; right: 8%; height: 1px;
  background: var(--color-border);
}
.process-step { position: relative; text-align: left; }
.process-step .step-num {
  counter-increment: step;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: var(--fs-lg);
  margin-bottom: var(--space-md);
  position: relative; z-index: 1;
}
.process-step .step-num::before { content: counter(step); }
.process-step h4 { margin-bottom: var(--space-2xs); font-size: var(--fs-md); }
.process-step p { font-size: var(--fs-sm); }

@media (max-width: 900px) {
  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }
}
@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   11. CTA banner
   ------------------------------------------------------------------------- */
.cta-banner {
  position: relative;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--tile-pattern-light);
  background-size: 56px 56px;
  opacity: 0.12;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: #fff; max-width: 480px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-top: var(--space-sm); max-width: 440px; }
.cta-banner .btn--outline { color: #fff; }
.cta-banner .btn--outline:hover { background: #fff; color: var(--color-primary); }
.cta-actions { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.cta-banner .btn--primary { background: var(--color-dark); box-shadow: none; }
.cta-banner .btn--primary:hover { background: #000; }

@media (max-width: 640px) {
  .cta-banner { padding: var(--space-xl) var(--space-lg); flex-direction: column; align-items: flex-start; }
}

/* -------------------------------------------------------------------------
   12. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-inverse-muted);
  padding-top: var(--space-3xl);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--tile-pattern);
  background-size: 64px 64px;
  opacity: 0.05;
}
.site-footer .container { position: relative; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
}
.footer-brand .brand { color: var(--color-text-inverse); margin-bottom: var(--space-md); }
.footer-brand p { max-width: 320px; font-size: var(--fs-sm); }
.footer-social { display: flex; gap: var(--space-sm); margin-top: var(--space-lg); }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--color-border-dark);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
}
.footer-social a:hover { background: var(--color-primary); border-color: var(--color-primary); transform: translateY(-3px); }

.footer-col h4 { color: var(--color-text-inverse); font-size: var(--fs-sm); font-weight: 600; margin-bottom: var(--space-md); letter-spacing: 0.02em; text-transform: uppercase; }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-col a { font-size: var(--fs-sm); transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-contact li { display: flex; align-items: flex-start; gap: var(--space-xs); font-size: var(--fs-sm); }
.footer-contact .icon { color: var(--color-accent-light); flex-shrink: 0; margin-top: 3px; }

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-block: var(--space-lg);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-sm);
  font-size: var(--fs-xs);
}
.footer-bottom-links { display: flex; gap: var(--space-lg); }
.footer-bottom-links a:hover { color: var(--color-accent-light); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* -------------------------------------------------------------------------
   13. Forms
   ------------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.form-field { display: flex; flex-direction: column; gap: var(--space-2xs); margin-bottom: var(--space-md); }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-size: var(--fs-sm); font-weight: 600; color: var(--color-dark);
  display: flex; gap: 4px;
}
.form-field .required { color: var(--color-primary); }
.form-field .hint { font-size: var(--fs-xs); color: var(--color-text-soft); }
.form-field input,
.form-field textarea,
.form-field select {
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: var(--fs-base);
  color: var(--color-text);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(168, 70, 46, 0.12);
}
.form-field input:user-invalid,
.form-field textarea:user-invalid {
  border-color: var(--color-error);
}
.form-field .error-msg {
  display: none;
  font-size: var(--fs-xs);
  color: var(--color-error);
  align-items: center;
  gap: 4px;
}
.form-field.has-error .error-msg { display: flex; }
.form-field.has-error input,
.form-field.has-error textarea { border-color: var(--color-error); }

.form-success {
  display: none;
  align-items: center;
  gap: var(--space-sm);
  background: #EDF3EA;
  border: 1px solid var(--color-success);
  color: #3A5F39;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-top: var(--space-md);
  font-size: var(--fs-sm);
}
.form-success.is-visible { display: flex; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   14. Gallery / lightbox (Referenzen)
   ------------------------------------------------------------------------- */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: var(--space-xs);
  margin-bottom: var(--space-xl);
}
.filter-btn {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background: var(--color-bg-alt);
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(38,34,32,0.85) 0%, rgba(38,34,32,0.1) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--space-md);
  opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
}
.gallery-item:hover .overlay { opacity: 1; }
.gallery-item .overlay strong { color: #fff; font-size: var(--fs-sm); }
.gallery-item .overlay span { color: var(--color-text-inverse-muted); font-size: var(--fs-xs); }
.gallery-item.is-hidden { display: none; }

.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(20, 18, 16, 0.94);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-lg);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-media { position: relative; min-width: min(90vw, 640px); }
.lightbox img { max-width: min(90vw, 1000px); max-height: 82vh; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.lightbox-media.img-fallback { min-height: min(60vh, 480px); background: var(--color-dark-2); border-radius: var(--radius-md); }
.lightbox-media.img-fallback .img-fallback-label { background: none; color: var(--color-text-inverse-muted); }
.lightbox-media.img-fallback .img-fallback-label .icon { color: var(--color-accent-light); }
.lightbox-caption { color: var(--color-text-inverse-muted); text-align: center; margin-top: var(--space-md); font-size: var(--fs-sm); }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.2); }
.lightbox-close { top: var(--space-lg); right: var(--space-lg); }
.lightbox-prev { left: var(--space-lg); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--space-lg); top: 50%; transform: translateY(-50%); }

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .lightbox-prev, .lightbox-next { width: 40px; height: 40px; }
}

/* -------------------------------------------------------------------------
   15. Misc components (badges, image frames, split layout)
   ------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.split--reverse .split-media { order: 2; }
.split-media { position: relative; }
.image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-lg);
}
.image-frame img { width: 100%; height: 100%; object-fit: cover; }
.image-frame--wide { aspect-ratio: 16 / 10; }
.image-frame--square { aspect-ratio: 1 / 1; }

.badge-float {
  position: absolute;
  bottom: -1.5rem; left: -1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex; align-items: center; gap: var(--space-sm);
}
.badge-float .icon-badge {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.badge-float strong { display: block; font-family: var(--font-heading); font-size: var(--fs-lg); color: var(--color-dark); }
.badge-float span { font-size: var(--fs-xs); color: var(--color-text-soft); }

.check-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.check-list li { display: flex; align-items: flex-start; gap: var(--space-sm); font-size: var(--fs-sm); color: var(--color-text); }
.check-list .icon { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: var(--fs-xs); font-weight: 600;
}

.area-list { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.area-list .tag { background: var(--color-surface); border: 1px solid var(--color-border); }

@media (max-width: 900px) {
  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
  .badge-float { left: 1rem; bottom: -1rem; padding: var(--space-sm) var(--space-md); }
}

/* -------------------------------------------------------------------------
   15b. Vertical timeline (Über uns — Firmengeschichte)
   ------------------------------------------------------------------------- */
.timeline { position: relative; padding-left: 2.5rem; }
.timeline::before {
  content: '';
  position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px;
  background: var(--color-border);
}
.timeline-item { position: relative; padding-bottom: var(--space-2xl); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute; left: -2.5rem; top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}
.timeline-item .year {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-2xs);
}
.timeline-item h4 { margin-bottom: var(--space-2xs); }
.timeline-item p { font-size: var(--fs-sm); max-width: 480px; }

.team-card { text-align: center; }
.team-card .image-frame { aspect-ratio: 1/1; margin-bottom: var(--space-md); border-radius: var(--radius-full); box-shadow: var(--shadow-md); }
.team-card h4 { margin-bottom: 2px; }
.team-card span { font-size: var(--fs-xs); color: var(--color-primary); font-weight: 600; }

/* -------------------------------------------------------------------------
   15c. Contact page — info cards, map placeholder, FAQ accordion
   ------------------------------------------------------------------------- */
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-bottom: var(--space-2xl); }
.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}
.contact-info-card .icon-badge {
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: var(--color-bg-alt); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-sm);
}
.contact-info-card h4 { margin-bottom: 2px; }
.contact-info-card p { font-size: var(--fs-sm); margin: 0; }
.contact-info-card a { color: var(--color-primary); font-weight: 600; }

.map-placeholder {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background:
    linear-gradient(rgba(38,34,32,0.06), rgba(38,34,32,0.06)),
    repeating-linear-gradient(0deg, var(--color-border) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, var(--color-border) 0 1px, transparent 1px 48px),
    var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
}
.map-placeholder .pin {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-xs);
  color: var(--color-primary); text-align: center;
}
.map-placeholder .pin strong { display: block; color: var(--color-dark); font-size: var(--fs-sm); }
.map-placeholder .pin span { font-size: var(--fs-xs); color: var(--color-text-soft); }

.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-md);
  padding-block: var(--space-md);
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  color: var(--color-dark);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base);
}
.faq-item[open] .faq-icon { transform: rotate(45deg); background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.faq-item p { padding-bottom: var(--space-md); font-size: var(--fs-sm); max-width: 640px; }

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

/* -------------------------------------------------------------------------
   16. Legal pages (Impressum / Datenschutz)
   ------------------------------------------------------------------------- */
.legal-content h2 { font-size: var(--fs-xl); margin-top: var(--space-2xl); margin-bottom: var(--space-sm); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { font-size: var(--fs-md); margin-top: var(--space-lg); margin-bottom: var(--space-xs); }
.legal-content p { margin-bottom: var(--space-sm); font-size: var(--fs-sm); }
.legal-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.legal-content ul { list-style: disc; padding-left: 1.4rem; margin-bottom: var(--space-sm); }
.legal-content li { font-size: var(--fs-sm); color: var(--color-text-muted); margin-bottom: var(--space-2xs); }

.placeholder-note {
  display: flex; gap: var(--space-sm);
  background: #FBF0DD;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-2xl);
  font-size: var(--fs-sm);
  color: #6B4E1E;
}
.placeholder-note .icon { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }

/* -------------------------------------------------------------------------
   16b. Image fallback (shown until real photos are placed in /assets)
   ------------------------------------------------------------------------- */
.img-fallback-label {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-xs);
  text-align: center;
  padding: var(--space-md);
  color: var(--color-text-soft);
  background: repeating-linear-gradient(135deg, var(--color-bg-alt) 0 16px, var(--color-surface) 16px 32px);
}
.img-fallback-label .icon { color: var(--color-primary); opacity: 0.6; }
.img-fallback-label span { font-size: var(--fs-xs); font-weight: 500; max-width: 220px; }
.hero-media.img-fallback .img-fallback-label,
.section--dark .img-fallback-label { display: none; } /* dark hero already has its own gradient */

/* -------------------------------------------------------------------------
   17. Scroll reveal
   ------------------------------------------------------------------------- */
/* Reveal-on-scroll only activates once JS confirms it can un-hide content again
   (html.js is set by an inline script in <head>). Without JS, content stays visible —
   never depend on JavaScript to make below-the-fold content appear. */
html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
html.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

html.js .reveal-group > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
html.js .reveal-group.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-group.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-group.is-visible > *:nth-child(2) { transition-delay: 70ms; }
.reveal-group.is-visible > *:nth-child(3) { transition-delay: 140ms; }
.reveal-group.is-visible > *:nth-child(4) { transition-delay: 210ms; }
.reveal-group.is-visible > *:nth-child(5) { transition-delay: 280ms; }
.reveal-group.is-visible > *:nth-child(6) { transition-delay: 350ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-group > * { opacity: 1; transform: none; transition: none; }
}

/* Back-to-top */
.back-to-top {
  position: fixed;
  right: var(--space-lg);
  bottom: var(--space-lg);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-text-inverse);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 60;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--dur-base), transform var(--dur-base), visibility var(--dur-base);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary); }

/* Skip link */
.skip-link {
  position: absolute; left: var(--space-sm); top: -60px;
  background: var(--color-primary); color: #fff;
  padding: 0.75rem 1.25rem; border-radius: var(--radius-sm);
  z-index: 300; transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-sm); }

/* -------------------------------------------------------------------------
   18. Responsive overrides — hero/typography/grids at breakpoints
   (grid-4 / gallery-grid column counts are already handled in sections 3 & 14)
   ------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root { --header-h: 72px; }
  .hero { min-height: 92dvh; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-banner { text-align: left; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
}

@media (max-width: 480px) {
  .container { padding-inline: 1.25rem; }
  h1 { font-size: var(--fs-3xl); }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
}

/* Print */
@media print {
  .site-header, .nav-mobile, .back-to-top, .scroll-cue, .cta-banner { display: none; }
}