/* === tokens === */
/* Design Tokens — einzige Quelle für Farben, Typografie, Abstände, Motion. */
:root {
  /* Farben: Anthrazit (dunkle Werkstatt-Stimmung der Original-Webseite),
     neutrales Off-White, Signalrot als Akzent (roter MGA des Hero-Fotos). */
  --color-primary: #222222;
  --color-primary-dark: #141414;
  --color-primary-light: #3d3d3d;
  --color-accent: #b4372f;
  --color-accent-dark: #93271f;

  --color-background: #f7f6f4;
  --color-surface: #ffffff;
  --color-surface-sunken: #edebe8;
  --color-ink: #222222;
  --color-text: #333333;
  --color-text-muted: #6b6762;
  --color-text-inverse: #f5f4f2;
  --color-text-inverse-muted: #c9c6c1;
  --color-border: #d9d7d2;
  --color-focus: #0b57d0;
  --color-error: #a4262c;
  --color-success: #1e6b34;

  /* Typografie: Roboto Serif (self-hosted, variable 100–900) für Wortmarke
     und Überschriften — entspricht dem Logo der Original-Webseite.
     Fliesstext system-ui. */
  --font-display: 'Roboto Serif', Georgia, 'Times New Roman', serif;
  --font-base: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --font-size-2xl: clamp(2rem, 1.5rem + 2.6vw, 3.5rem);

  --line-height-tight: 1.15;
  --line-height-snug: 1.35;
  --line-height-base: 1.65;

  --letter-spacing-wide: 0.14em;

  /* Abstände */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: clamp(4rem, 3rem + 5vw, 7rem);

  /* Layout */
  --content-width: 72rem;
  --content-width-narrow: 46rem;
  --gutter: clamp(1rem, 4vw, 2rem);

  /* Rahmen, Radien, Schatten */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --shadow-sm: 0 0.125rem 0.5rem rgb(34 34 34 / 0.07);
  --shadow-md: 0 0.5rem 1.5rem rgb(34 34 34 / 0.1);

  /* Motion */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 450ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);

  /* Ebenen */
  --z-header: 10;
  --z-nav: 20;
  --z-skip-link: 100;
}

/* === base === */
/* Basis: Reset, Typografie, Fokus, reduzierte Bewegung. */
@font-face {
  font-family: 'Roboto Serif';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 100%;
  font-display: swap;
  src: url('/assets/fonts/roboto-serif-variable-latin.woff2') format('woff2');
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-block-start: 6rem;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: var(--line-height-tight);
  color: var(--color-ink);
  text-wrap: balance;
}

p {
  max-inline-size: 65ch;
}

img {
  max-inline-size: 100%;
  block-size: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.2em;
  transition: color var(--duration-fast) var(--ease-standard);
}

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

:focus-visible {
  outline: 0.1875rem solid var(--color-focus);
  outline-offset: 0.1875rem;
  border-radius: var(--border-radius-sm);
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Fliess-Abstände innerhalb von Textspalten */
.flow > * + * {
  margin-block-start: var(--space-sm);
}

.flow > h2 + *,
.flow > h3 + * {
  margin-block-start: var(--space-sm);
}

.skip-link {
  position: absolute;
  inset-block-start: var(--space-xs);
  inset-inline-start: var(--space-xs);
  z-index: var(--z-skip-link);
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--border-radius-sm);
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: none;
  color: var(--color-text-inverse);
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

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

/* === layout === */
/* Layout: Container, Header, Navigation, Footer. Mobile First. */
.container {
  inline-size: min(100% - 2 * var(--gutter), var(--content-width));
  margin-inline: auto;
}

.container--narrow {
  max-inline-size: var(--content-width-narrow);
}

/* Header */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-block-end: 1px solid var(--color-primary-dark);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-block-size: 4rem;
}

.site-header__brand {
  text-decoration: none;
  color: var(--color-text-inverse);
}

.site-header__brand:hover {
  color: var(--color-text-inverse);
}

.brand {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* Wortmarke wie das Original-Logo: Roboto Serif, fett + leicht. */
.brand strong {
  font-weight: 800;
}

.brand__suffix {
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  font-size: 0.85em;
}

/* Navigation: mobile als aufklappbares Panel, ab 48rem horizontal. */
.site-nav__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font: inherit;
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse);
  background: transparent;
  border: 1px solid var(--color-text-inverse-muted);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
}

.site-nav__toggle-icon,
.site-nav__toggle-icon::before,
.site-nav__toggle-icon::after {
  display: block;
  inline-size: 1.125rem;
  block-size: 2px;
  background-color: currentColor;
  transition: transform var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard);
}

.site-nav__toggle-icon {
  position: relative;
}

.site-nav__toggle-icon::before,
.site-nav__toggle-icon::after {
  content: '';
  position: absolute;
  inset-inline-start: 0;
}

.site-nav__toggle-icon::before {
  inset-block-start: -0.375rem;
}

.site-nav__toggle-icon::after {
  inset-block-start: 0.375rem;
}

.site-nav__toggle[aria-expanded='true'] .site-nav__toggle-icon {
  transform: rotate(45deg);
}

.site-nav__toggle[aria-expanded='true'] .site-nav__toggle-icon::before {
  transform: translateY(0.375rem) rotate(-90deg);
}

.site-nav__toggle[aria-expanded='true'] .site-nav__toggle-icon::after {
  opacity: 0;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: var(--space-xs) 0;
}

/* Mobile Panel: volle Breite unter dem Header */
@media (max-width: 47.99rem) {
  .site-nav__list {
    position: absolute;
    inset-inline: 0;
    inset-block-start: 100%;
    z-index: var(--z-nav);
    background-color: var(--color-primary);
    padding: var(--space-xs) var(--gutter) var(--space-sm);
    display: none;
  }

  .js .site-nav__list {
    display: block;
    opacity: 0;
    transform: translateY(-0.5rem);
    visibility: hidden;
    transition:
      opacity var(--duration-normal) var(--ease-standard),
      transform var(--duration-normal) var(--ease-standard),
      visibility var(--duration-normal);
  }

  .js .site-nav.is-open .site-nav__list {
    opacity: 1;
    transform: none;
    visibility: visible;
  }

  /* Ohne JavaScript: Navigation über :focus-within erreichbar */
  .no-js .site-nav:focus-within .site-nav__list,
  html:not(.js) .site-nav:focus-within .site-nav__list {
    display: block;
  }

  .site-nav__link {
    display: block;
    padding: var(--space-xs) 0;
    font-size: var(--font-size-md);
  }
}

@media (min-width: 48rem) {
  .site-nav__toggle {
    display: none;
  }

  .site-nav__list {
    display: flex;
    gap: var(--space-md);
    padding: 0;
  }
}

.site-nav__link {
  color: var(--color-text-inverse);
  text-decoration: none;
  position: relative;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-end: -0.3em;
  block-size: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  .site-nav__link:hover {
    color: var(--color-text-inverse);
  }

  .site-nav__link:hover::after {
    transform: scaleX(1);
  }
}

.site-nav__link[aria-current='page']::after {
  transform: scaleX(1);
  background-color: var(--color-text-inverse);
}

/* Footer */
.site-footer {
  margin-block-start: var(--space-2xl);
  background-color: var(--color-primary);
  color: var(--color-text-inverse-muted);
  padding-block: var(--space-xl) var(--space-md);
  font-size: var(--font-size-sm);
}

.site-footer a {
  color: var(--color-text-inverse);
}

.site-footer a:hover {
  color: var(--color-text-inverse-muted);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.site-footer__brand {
  color: var(--color-text-inverse);
  margin-block-end: var(--space-sm);
}

.site-footer__address {
  font-style: normal;
}

.site-footer__heading {
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-inverse);
  margin-block-end: var(--space-xs);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  margin-block-start: var(--space-xl);
  padding-block-start: var(--space-md);
  border-block-start: 1px solid var(--color-primary-light);
}

.site-footer__legal {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
}

/* === components === */
/* Wiederverwendbare Komponenten: Buttons, Links, Karten, Formulare, Bilder. */

/* Buttons */
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard);
}

.button:active {
  transform: translateY(0);
}

.button--primary {
  background-color: var(--color-accent);
  color: #fff;
}

.button--primary:hover {
  background-color: var(--color-accent-dark);
  color: #fff;
}

.button--secondary {
  background-color: transparent;
  color: inherit;
  border-color: currentColor;
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    transform: translateY(-0.125rem);
  }
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Textlinks mit animierter Unterstreichung */
.text-link {
  font-weight: 600;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  .text-link:hover {
    background-size: 30% 1px;
  }
}

/* Kicker (Überzeile) */
.kicker {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-accent);
}

.kicker--light {
  color: #d99a94;
}

.section-heading {
  font-size: var(--font-size-xl);
}

/* Karten */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-normal) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--shadow-md);
  }
}

.card__heading {
  font-size: var(--font-size-lg);
}

.card__text {
  flex-grow: 1;
  color: var(--color-text-muted);
}

/* Bilder */
.image-frame {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.image-frame img {
  inline-size: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Hochformat-Fotos nicht auf Querformat beschneiden */
.image-frame--portrait img {
  aspect-ratio: 3 / 4;
}

.image-frame__badge {
  position: absolute;
  inset-block-start: var(--space-xs);
  inset-inline-start: var(--space-xs);
  z-index: 1;
  padding: var(--space-2xs) var(--space-xs);
  font-size: var(--font-size-sm);
  background-color: rgb(34 34 34 / 0.75);
  color: var(--color-text-inverse);
  border-radius: var(--border-radius-sm);
}

/* Zitat */
.quote {
  border-inline-start: 4px solid var(--color-accent);
  padding-inline-start: var(--space-md);
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  color: var(--color-ink);
}

.quote__attribution {
  margin-block-start: var(--space-sm);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Formulare */
.contact-form {
  display: grid;
  gap: var(--space-md);
  max-inline-size: var(--content-width-narrow);
}

.form-field {
  display: grid;
  gap: var(--space-2xs);
}

.form-field label {
  font-weight: 600;
  color: var(--color-ink);
}

.form-field__optional {
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-field input,
.form-field textarea {
  font: inherit;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-surface);
  color: inherit;
  transition: border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard);
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: 0.1875rem solid var(--color-focus);
  outline-offset: 0.0625rem;
}

.form-field.is-invalid input,
.form-field.is-invalid textarea {
  border-color: var(--color-error);
}

.form-field__error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

.form-status {
  min-block-size: 1.5rem;
  font-weight: 600;
}

.form-status.is-error {
  color: var(--color-error);
}

.form-status.is-success {
  color: var(--color-success);
}

.contact-form button[disabled] {
  opacity: 0.6;
  cursor: progress;
}

/* === sections === */
/* Sektions-Layouts (Hero, Page-Header, Text-Bild, Karten, CTA, Kontakt). */

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

/* Hero: dunkle Fläche mit feiner Linien-Textur statt fremdem Foto. */
.hero,
.page-header {
  background-color: var(--color-primary);
  background-image:
    linear-gradient(rgb(34 34 34 / 0.85), rgb(34 34 34 / 0.95)),
    repeating-linear-gradient(-45deg, transparent 0 14px, rgb(255 255 255 / 0.03) 14px 15px);
  color: var(--color-text-inverse);
}

/* Hero mit Foto: Bild absolut hinter dem Text, abgedunkelt, mit
   Parallax-Spielraum (Bild höher als Container, Start nach oben versetzt). */
.hero--image {
  position: relative;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  position: absolute;
  inset-inline: 0;
  inset-block-start: -30%;
  inline-size: 100%;
  block-size: 130%;
  object-fit: cover;
  /* Abdunkelung, damit der Text lesbar bleibt */
  filter: brightness(0.45) saturate(0.9);
  will-change: transform;
}

.hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-md);
  justify-items: start;
  padding-block: var(--space-2xl);
}

.hero__heading {
  font-size: var(--font-size-2xl);
  color: var(--color-text-inverse);
  max-inline-size: 18ch;
}

.hero__lead,
.page-header__lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-inverse-muted);
  max-inline-size: 50ch;
}

.page-header {
  padding-block: var(--space-xl);
}

/* Text über einem optionalen Titelbild halten */
.page-header__inner {
  position: relative;
}

.page-header__heading {
  font-size: var(--font-size-2xl);
  color: var(--color-text-inverse);
  margin-block: var(--space-xs) var(--space-sm);
}

.section-intro {
  max-inline-size: var(--content-width-narrow);
  margin-block-end: var(--space-lg);
}

/* Kartenraster */
.card-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

/* Text-Bild */
.text-image {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 48rem) {
  .text-image {
    grid-template-columns: 1fr 1fr;
  }

  .text-image--reverse > .text-image__text {
    order: 2;
  }
}

/* CTA */
.cta {
  margin-block-start: var(--space-2xl);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.cta__inner {
  display: grid;
  gap: var(--space-md);
  justify-items: center;
  text-align: center;
  padding-block: var(--space-xl);
}

.cta__heading {
  font-size: var(--font-size-xl);
  color: var(--color-text-inverse);
}

.cta__text {
  color: var(--color-text-inverse-muted);
}

.cta__contact-link {
  color: var(--color-text-inverse);
  font-weight: 600;
}

/* Kontakt */
.contact-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.contact-card {
  padding: var(--space-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.contact-card .section-heading {
  font-size: var(--font-size-lg);
}

.contact-card__address {
  font-style: normal;
}

.hours {
  display: grid;
  gap: var(--space-sm);
  margin: 0;
}

.hours__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-sm);
}

.hours__row dt {
  font-weight: 600;
  color: var(--color-ink);
}

.hours__row dd {
  margin: 0;
  text-align: end;
}

/* Vorher / Nachher: zwei Bilder nebeneinander, auf schmalen Bildschirmen untereinander */
.before-after {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

/* Bildergalerie */
.gallery {
  display: grid;
  gap: var(--space-md);
  /* auto-fit: Wenige Bilder füllen die Breite, statt links zu kleben. */
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.gallery__link {
  display: block;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.gallery__link img {
  inline-size: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  .gallery__link:hover img {
    transform: scale(1.04);
  }
}

.gallery__caption {
  margin-block-start: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Optionale Schaltfläche unter der Galerie */
.gallery__actions {
  justify-content: center;
  margin-block-start: var(--space-md);
}

/* WhatsApp-Schaltfläche in den Farben von WhatsApp: dunkle Schrift auf Grün,
   weisse Schrift hätte zu wenig Kontrast. */
.button--whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: #25d366;
  color: #111b21;
  border-radius: 999px;
}

.button--whatsapp:hover {
  background-color: #1fbd5a;
  color: #111b21;
}

.button__icon {
  flex: none;
}

/* Bildband: ein breites Foto, ab Tablet im Breitformat */
@media (min-width: 48rem) {
  .image-band img {
    aspect-ratio: 16 / 9;
  }
}

/* Grossansicht eines Galeriebilds (natives <dialog>) */
.lightbox {
  /* Der globale Reset setzt margin auf 0, das <dialog> zentriert sich über auto. */
  margin: auto;
  max-inline-size: min(100vw - 2 * var(--gutter), 75rem);
  padding: 0;
  border: 0;
  border-radius: var(--border-radius-md);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.lightbox::backdrop {
  background-color: rgb(34 34 34 / 0.85);
}

.lightbox__image {
  max-block-size: calc(100vh - 9rem);
  inline-size: auto;
  margin-inline: auto;
}

/* Verzögert, damit ein sofort geladenes Bild nicht kurz aufflackert. */
.lightbox__image.is-loading {
  opacity: 0.3;
  transition: opacity var(--duration-fast) linear 100ms;
}

.lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
}

.lightbox__controls {
  display: flex;
  gap: var(--space-xs);
  margin-inline-start: auto;
}

.lightbox__caption {
  font-size: var(--font-size-sm);
}

.lightbox__button {
  padding: var(--space-xs) var(--space-sm);
  font: inherit;
  font-size: var(--font-size-sm);
  color: inherit;
  background: transparent;
  border: 1px solid var(--color-text-inverse-muted);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
}

/* Scroll-Reveal: nur mit JavaScript aktiv, sonst alles sofort sichtbar. */
.js [data-animate] {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--duration-slow) var(--ease-standard),
    transform var(--duration-slow) var(--ease-standard);
}

.js [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === utilities === */
/* Kleine Utilities. Bewusst minimal — kein Utility-Framework. */
.text-center {
  text-align: center;
}