/* ==========================================================================
   Winter & Sohn — Maler- und Lackierbetrieb
   Design tokens + component styles
   ========================================================================== */

@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700&f[]=general-sans@400,500,600,700&display=swap');

:root,
[data-theme='light'] {
  /* ---- Type scale ---- */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6vw, 6.5rem);

  /* ---- Spacing ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ---- Surfaces (pure white base) ---- */
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-2: #f6fafa;
  --color-surface-offset: #eef6f6;
  --color-surface-offset-2: #e3f1f0;
  --color-surface-dynamic: #d7ecea;
  --color-divider: #e4ecec;
  --color-border: #dbe8e7;

  /* ---- Text ---- */
  --color-text: #142226;
  --color-text-muted: #5c7075;
  --color-text-faint: #9bacaf;
  --color-text-inverse: #ffffff;

  /* ---- Primary accent: turquoise ---- */
  --color-primary: #0ba8a0;
  --color-primary-hover: #098d86;
  --color-primary-active: #086f6a;
  --color-primary-highlight: #e0f5f3;

  /* ---- Semantic ---- */
  --color-error: #b5433f;
  --color-error-highlight: #f7e2e1;
  --color-success: #3f8a5c;
  --color-success-highlight: #dfeee4;
  --color-warning: #b5813f;
  --color-warning-highlight: #f4ead9;

  /* ---- Radius ---- */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* ---- Motion ---- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* ---- Shadows (cool-tinted, tone-matched) ---- */
  --shadow-sm: 0 1px 2px oklch(0.55 0.05 200 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.55 0.05 200 / 0.10);
  --shadow-lg: 0 20px 48px oklch(0.5 0.06 200 / 0.16);

  /* ---- Widths ---- */
  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1240px;
  --content-full: 100%;

  /* ---- Fonts ---- */
  --font-display: 'Cabinet Grotesk', 'General Sans', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0b1416;
  --color-surface: #0f1a1c;
  --color-surface-2: #132022;
  --color-surface-offset: #142224;
  --color-surface-offset-2: #182a2c;
  --color-surface-dynamic: #1c3336;
  --color-divider: #1e2f31;
  --color-border: #294143;
  --color-text: #e7f1f0;
  --color-text-muted: #93aaac;
  --color-text-faint: #5b7376;
  --color-text-inverse: #142226;
  --color-primary: #3fd0c5;
  --color-primary-hover: #64ddd4;
  --color-primary-active: #8ce6df;
  --color-primary-highlight: #163634;
  --color-error: #e08683;
  --color-error-highlight: #3a2321;
  --color-success: #7fc79a;
  --color-success-highlight: #1e3226;
  --color-warning: #dcb27c;
  --color-warning-highlight: #362a1a;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0b1416;
    --color-surface: #0f1a1c;
    --color-surface-2: #132022;
    --color-surface-offset: #142224;
    --color-surface-offset-2: #182a2c;
    --color-surface-dynamic: #1c3336;
    --color-divider: #1e2f31;
    --color-border: #294143;
    --color-text: #e7f1f0;
    --color-text-muted: #93aaac;
    --color-text-faint: #5b7376;
    --color-text-inverse: #142226;
    --color-primary: #3fd0c5;
    --color-primary-hover: #64ddd4;
    --color-primary-active: #8ce6df;
    --color-primary-highlight: #163634;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.45);
  }
}

/* ==========================================================================
   Global
   ========================================================================== */

body {
  background: var(--color-bg);
  overflow-x: hidden;
}

.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--wide {
  max-width: var(--content-wide);
}
.container--narrow {
  max-width: var(--content-narrow);
}

main {
  display: block;
}

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
section + section {
  border-top: 1px solid var(--color-divider);
}
.section--tight {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}
.section--surface {
  background: var(--color-surface-2);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

h1 {
  font-size: var(--text-hero);
  font-weight: 700;
}
h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
}
h3 {
  font-size: var(--text-lg);
  font-weight: 600;
}

p {
  max-width: 62ch;
  color: var(--color-text-muted);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 1.25rem;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.section-head {
  max-width: 42rem;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
.section-head p {
  font-size: var(--text-base);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-head--center .eyebrow::before {
  display: none;
}
.section-head--center p {
  margin-inline: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  min-height: 44px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  background: var(--color-primary-active);
}
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: oklch(from var(--color-text) l c h / 0.16);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-ghost {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.btn-ghost:hover {
  background: var(--color-surface-offset-2);
}
.btn-block {
  width: 100%;
}
.btn svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
  transition: box-shadow var(--transition-interactive);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  flex-shrink: 0;
}
.brand__mark {
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  object-fit: contain;
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand__sub {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav {
  display: none;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  position: relative;
}
.nav__link:hover,
.nav__link[aria-current='page'] {
  color: var(--color-text);
}
.nav__link[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.theme-toggle svg {
  width: 1.1rem;
  height: 1.1rem;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--color-text);
}
.nav-toggle:hover {
  background: var(--color-surface-offset);
}
.nav-toggle svg {
  width: 1.3rem;
  height: 1.3rem;
}

@media (min-width: 900px) {
  .nav {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  transform: translateY(-100%);
  transition: transform 320ms var(--ease-out);
}
.mobile-menu.is-open {
  transform: translateY(0);
}
.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-menu__list {
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  gap: var(--space-1);
}
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text);
}
.mobile-menu__link svg {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--color-text-faint);
}
.mobile-menu__cta {
  width: calc(100% - var(--space-5) * 2);
  margin: var(--space-6) var(--space-5);
}
@media (min-width: 900px) {
  .mobile-menu {
    display: none;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24)) 0;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
.hero__content h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
}
.hero__content p {
  font-size: var(--text-lg);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-8);
}
.hero__trust-item {
  display: flex;
  flex-direction: column;
}
.hero__trust-item strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}
.hero__trust-item span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.hero__media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.4;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__media-badge {
  position: absolute;
  left: var(--space-5);
  bottom: var(--space-5);
  background: oklch(from var(--color-bg) l c h / 0.88);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
}
.hero__media-badge svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-primary);
  flex-shrink: 0;
}
.hero__media-badge strong {
  display: block;
  font-size: var(--text-sm);
  font-family: var(--font-display);
}
.hero__media-badge span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .hero__grid.hero__grid--no-media {
    grid-template-columns: 1fr;
  }
}
.hero__grid--no-media .hero__content {
  max-width: 720px;
}

/* ==========================================================================
   Tile grid ("Kachel" design) — used for services & references
   ========================================================================== */

.tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .tiles {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  .tiles--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    border-color var(--transition-interactive);
}
.tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: oklch(from var(--color-primary) l c h / 0.35);
}
.tile__icon {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--color-primary);
}
.tile h3 {
  font-size: var(--text-lg);
}
.tile p {
  font-size: var(--text-sm);
  margin: 0;
  max-width: none;
}
.tile__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.tile__link svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-interactive);
}
.tile:hover .tile__link svg {
  transform: translateX(3px);
}

.tile--feature {
  grid-column: span 1;
}
@media (min-width: 640px) {
  .tiles--feature .tile--feature:first-child {
    grid-column: span 2;
  }
}

/* Photo tiles (references gallery) */
.photo-tile {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  border: 1px solid var(--color-border);
  text-decoration: none;
}
.photo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-out);
}
.photo-tile:hover img {
  transform: scale(1.05);
}
.photo-tile__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-5);
  background: linear-gradient(to top, oklch(0.1 0.02 200 / 0.72), transparent);
  color: #fff;
}
.photo-tile__overlay .badge {
  color: #fff;
  border-color: oklch(1 0 0 / 0.35);
  background: oklch(1 0 0 / 0.12);
}
.photo-tile__overlay h3 {
  color: #fff;
  font-size: var(--text-base);
  margin-top: var(--space-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}
.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  min-height: 40px;
}
.filter-btn:hover {
  background: var(--color-surface-offset-2);
}
.filter-btn.is-active {
  background: var(--color-primary);
  color: #fff;
}

/* ==========================================================================
   Split content sections
   ========================================================================== */

.split {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
  .split--reverse {
    direction: rtl;
  }
  .split--reverse > * {
    direction: ltr;
  }
  .split.split--no-media {
    grid-template-columns: 1fr;
  }
}
.split--no-media > *:not(.split__media) {
  max-width: 720px;
  margin-inline: auto;
}
.split__media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.split ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.split ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text);
}
.split ul li svg {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   Stats strip
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}
@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
}
.stat span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Process steps
   ========================================================================== */

.steps {
  display: grid;
  gap: var(--space-8);
  counter-reset: step;
}
@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}
.step {
  position: relative;
  padding-top: var(--space-10);
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-3);
}
.step h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}
.step p {
  font-size: var(--text-sm);
  margin: 0;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonial {
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.35;
  color: var(--color-text);
  max-width: 46ch;
}
.testimonial cite {
  display: block;
  font-style: normal;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.testimonial cite strong {
  color: var(--color-text);
  display: block;
  font-family: var(--font-body);
}

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-active));
  color: #fff;
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.cta-band h2 {
  color: #fff;
  font-size: var(--text-xl);
  max-width: 24ch;
}
.cta-band p {
  color: oklch(1 0 0 / 0.85);
  max-width: 40ch;
}
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--color-primary-active);
}
.cta-band .btn-primary:hover {
  background: oklch(1 0 0 / 0.9);
}
.cta-band .btn-secondary {
  border-color: oklch(1 0 0 / 0.4);
  color: #fff;
}
.cta-band .btn-secondary:hover {
  border-color: #fff;
  background: oklch(1 0 0 / 0.12);
}
@media (min-width: 800px) {
  .cta-band {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 5vw, var(--space-10));
  box-shadow: var(--shadow-sm);
}
.form-grid {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 900px) {
  .form-grid--3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.field .hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  font-size: var(--text-base);
  min-height: 44px;
}
.field textarea {
  min-height: 120px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: none;
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--color-error);
}
.field.has-error .field-error {
  display: block;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.checkbox-field input {
  width: 1.15rem;
  height: 1.15rem;
  min-height: 0;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.checkbox-field label {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-success {
  display: none;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--color-success-highlight);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}
.form-success.is-visible {
  display: flex;
}
.form-success svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-success);
  flex-shrink: 0;
}
.form-success h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}
.form-success p {
  font-size: var(--text-sm);
  margin: 0;
}

/* Chip select (service picker on Angebot page) */
.chip-select {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.chip {
  position: relative;
}
.chip input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}
.chip span {
  display: inline-flex;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  min-height: 40px;
  align-items: center;
}
.chip input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.chip input:focus-visible + span {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   Contact info cards
   ========================================================================== */

.info-cards {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 700px) {
  .info-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
.info-card {
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.info-card svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-primary);
}
.info-card h3 {
  font-size: var(--text-base);
}
.info-card p,
.info-card a {
  font-size: var(--text-sm);
  margin: 0;
}
.info-card a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   FAQ / Accordion
   ========================================================================== */

.accordion {
  border-top: 1px solid var(--color-divider);
}
.accordion-item {
  border-bottom: 1px solid var(--color-divider);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}
.accordion-trigger svg {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: transform var(--transition-interactive);
}
.accordion-item.is-open .accordion-trigger svg {
  transform: rotate(45deg);
  color: var(--color-primary);
}
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms var(--ease-out);
}
.accordion-panel p {
  padding-bottom: var(--space-6);
  font-size: var(--text-sm);
  max-width: 68ch;
}

/* ==========================================================================
   Page hero (interior pages)
   ========================================================================== */

.page-hero {
  padding-block: clamp(var(--space-14), 8vw, var(--space-20)) 0;
}
.page-hero h1 {
  font-size: var(--text-3xl);
  max-width: 20ch;
}
.page-hero p {
  font-size: var(--text-lg);
  max-width: 50ch;
  margin-top: var(--space-5);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Legal pages (Datenschutz / Impressum)
   ========================================================================== */

.legal {
  max-width: var(--content-narrow);
}
.legal--plain {
  max-width: none;
}

/* Vorher/Nachher-Vergleich auf der Referenz-Detailseite */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.before-after__item {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.before-after__item img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.before-after__item figcaption {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}
@media (max-width: 720px) {
  .before-after {
    grid-template-columns: 1fr;
  }
}
.legal h2 {
  font-size: var(--text-lg);
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}
.legal h2:first-child {
  margin-top: 0;
}
.legal p,
.legal li {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  max-width: none;
}
.legal ul {
  padding-left: var(--space-5);
  list-style: disc;
  margin-bottom: var(--space-4);
}
.legal a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal code {
  font-size: var(--text-sm);
  background: var(--color-surface-offset);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8);
}
.footer__grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
@media (min-width: 700px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}
.footer__brand .brand {
  margin-bottom: var(--space-4);
}
.footer__brand p {
  font-size: var(--text-sm);
  max-width: 32ch;
}
.footer__col h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col a,
.footer__col span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer__col a:hover {
  color: var(--color-primary);
}
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__bottom ul {
  display: flex;
  flex-wrap: wrap;
  row-gap: var(--space-2);
  column-gap: var(--space-5);
}
.footer__bottom ul a {
  white-space: nowrap;
}
.footer__bottom a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 650ms var(--ease-out),
    transform 650ms var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   Skip link
   ========================================================================== */

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 100;
  font-size: var(--text-sm);
  font-weight: 600;
  transition: top var(--transition-interactive);
}
.skip-link:focus {
  top: var(--space-4);
}

/* Utility */
.text-center {
  text-align: center;
}
.mt-0 {
  margin-top: 0;
}

/* ==========================================================================
   Cookie-Banner
   ========================================================================== */

.cookie-banner {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 90;
  max-width: 760px;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5) var(--space-6);
  transform: translateY(calc(100% + var(--space-8)));
  opacity: 0;
  transition:
    transform 420ms var(--ease-out),
    opacity 420ms var(--ease-out);
  pointer-events: none;
}
.cookie-banner.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.cookie-banner p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}
.cookie-banner a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.cookie-banner__btn {
  min-height: 40px;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
}
@media (min-width: 640px) {
  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .cookie-banner p {
    max-width: 60ch;
  }
}
@media (prefers-reduced-motion: reduce) {
  .cookie-banner {
    transition: none;
  }
}

/* ==========================================================================
   Cookie-Einstellungen (Toggle-Karten)
   ========================================================================== */

.cookie-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.cookie-card__text h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.cookie-card__text p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
  max-width: 56ch;
}
.cookie-card__text code {
  font-size: var(--text-xs);
  background: var(--color-surface-offset);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
}
.cookie-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: var(--space-1);
}
.cookie-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.cookie-switch .track {
  display: block;
  width: 46px;
  height: 27px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: background 180ms var(--ease-out);
}
.cookie-switch .thumb {
  display: block;
  width: 21px;
  height: 21px;
  margin: 3px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms var(--ease-out);
}
.cookie-switch input:checked ~ .track {
  background: var(--color-primary);
}
.cookie-switch input:checked ~ .track .thumb {
  transform: translateX(19px);
}
.cookie-switch input:disabled ~ .track {
  opacity: 0.55;
  cursor: not-allowed;
}
.cookie-settings__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.cookie-settings__status {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}