/* ============================================================ */
/* 0. Web fonts                                                 */
/* ============================================================ */
@font-face {
  font-family: "helvetica-w01-light";
  font-style: normal;
  font-weight: 400;
  src: url("fonts/helvetica-w01-light.woff2") format("woff2");
  font-display: swap;
}
@font-face {
  font-family: "helvetica-w01-bold";
  font-style: normal;
  font-weight: 700;
  src: url("fonts/helvetica-w01-bold.woff2") format("woff2");
  font-display: swap;
}

/* ============================================================ */
/* 1. Design tokens                                             */
/* ============================================================ */
:root {
  --color-bg:    #ffffff;
  --color-fg:    #2a2a2a;
  --color-muted: #808080;
  --color-line:  #dddddd;

  --font-sans:  "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "EB Garamond", Garamond, "Times New Roman", serif;

  --size-1: 0.875rem;
  --size-2: 1rem;
  --size-3: 1.25rem;
  --size-4: 1.875rem;
  --size-5: 3rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 3rem;
  --space-5: 6rem;

  --site-width: 1028px;
  --site-gutter: 1.5rem;
  --header-h: 6rem;
}

/* ============================================================ */
/* 2. Reset / base                                              */
/* ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 100%; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
  font-size: var(--size-2);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; }

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: border-color 120ms ease;
}
a:hover { border-bottom-color: currentColor; }

/* ============================================================ */
/* 3. Typography                                                */
/* ============================================================ */
h1, h2, h3, h4 {
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 var(--space-3);
}
h1 { font-size: var(--size-5); }
h2 { font-size: var(--size-4); }
h3 { font-size: var(--size-3); }
h4 { font-size: var(--size-2); text-transform: uppercase; letter-spacing: 0.08em; }

p { margin: 0 0 var(--space-3); }
.text-muted { color: var(--color-muted); }
.serif { font-family: var(--font-serif); }

/* ============================================================ */
/* 4. Layout                                                    */
/* ============================================================ */
.page {
  max-width: var(--site-width);
  margin: 0 auto;
  padding: var(--space-4) var(--site-gutter) 0;
  min-height: calc(100vh - var(--header-h));
}

/* ============================================================ */
/* 5. Components                                                */
/* ============================================================ */

/* ---- Site header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  height: var(--header-h);
}
.site-header__inner {
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 0 var(--site-gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
}
.site-header__logo {
  grid-column: 2;
  justify-self: center;
  border-bottom: 0;
  display: block;
}
.site-header__logo img {
  height: 3.5rem;
  width: auto;
  display: block;
}
.site-header .site-nav__toggle {
  grid-column: 3;
  justify-self: end;
}

/* ---- Hamburger toggle + nav drawer ---- */
.site-nav__toggle {
  background: none;
  border: 0;
  padding: 0.5rem;
  color: var(--color-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.site-nav__toggle svg { display: block; }
.site-nav__toggle line {
  transform-origin: 20px 14.5px;
  transition: transform 180ms ease, opacity 140ms ease;
}
.site-nav__toggle[aria-expanded="true"] line:nth-child(1) {
  transform: translateY(12.5px) rotate(45deg);
}
.site-nav__toggle[aria-expanded="true"] line:nth-child(2) {
  opacity: 0;
}
.site-nav__toggle[aria-expanded="true"] line:nth-child(3) {
  transform: translateY(-12.5px) rotate(-45deg);
}
.site-nav__toggle:hover { color: var(--color-muted); }

.site-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--color-bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease-out;
  z-index: 40;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--site-gutter);
}
.site-nav.is-open { opacity: 1; pointer-events: auto; }
.site-nav__list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  text-align: center;
}
.site-nav__list li { padding: var(--space-1) 0; }
.site-nav__link {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-family: "helvetica-w01-light", Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: var(--size-4);
  letter-spacing: 0.08em;
  border-bottom: 0;
}
.site-nav__link:hover { color: var(--color-muted); }
.site-nav__link.is-active { font-weight: 500; }
.site-nav__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.site-nav__social a { border-bottom: 0; }
.site-nav__social img { height: 1.5rem; width: 1.5rem; }

/* ---- Bottom inline nav (above footer) ---- */
.bottom-nav {
  margin-top: var(--space-5);
  padding: var(--space-3) var(--site-gutter) var(--space-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.bottom-nav__list li {
  display: flex;
  align-items: center;
}
.bottom-nav__mark {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-fg);
}
.bottom-nav__mark sup {
  font-size: 0.6em;
  vertical-align: super;
  text-transform: lowercase;
  letter-spacing: 0;
}
.bottom-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}
.bottom-nav__link {
  font: normal normal normal 14px/1.4em "helvetica-w01-bold", sans-serif;
  letter-spacing: 0;
  color: #808080;
  border-bottom: 0;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.25rem;
}
.bottom-nav__link:hover { color: #dddddd; }
.bottom-nav__link.is-active { color: #dddddd; pointer-events: none; }

/* ---- Site footer ---- */
.site-footer {
  padding: var(--space-4) var(--site-gutter) var(--space-4);
  color: #555555;
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.6;
}
.site-footer__inner {
  max-width: var(--site-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  align-items: center;
  text-align: center;
}
.site-footer__copy { color: inherit; }
.site-footer__copy a { color: inherit; }
.site-footer__copy a:hover { color: var(--color-muted); }
.site-footer__keywords { margin: 0; max-width: none; white-space: nowrap; color: #dbdbdb; }
.site-footer__address { margin: -0.35rem 0 0; color: #dbdbdb; }
.site-footer__address a { color: inherit; border-bottom: 0; text-decoration: underline; }
.site-footer__sep { margin: 0 0.35em; color: inherit; }

/* ---- Project tile grid (homepage) ---- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
  margin-top: var(--space-3);
}
.project-tile {
  position: relative;
  overflow: hidden;
  aspect-ratio: 238 / 358;
  background: #ffffff;
  border-bottom: 0;
}
.project-tile:nth-child(5),
.project-tile:nth-child(9),
.project-tile:nth-child(11),
.project-tile:nth-child(19),
.project-tile:nth-child(23),
.project-tile:nth-child(27),
.project-tile:nth-child(34),
.project-tile:nth-child(37) {
  grid-column: span 2;
  aspect-ratio: 481 / 358;
}
.project-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 300ms ease;
}
.project-tile .details {
  position: absolute;
  inset: 0;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}
.project-tile .details .title {
  margin: 0 0 0.4em;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: none;
  color: rgba(42, 42, 42, 0.7);
}
.project-tile .details .desc {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.4;
  color: #ffffff;
}
.project-tile .details .desc:empty { display: none; }
.project-tile:hover img { opacity: 0.3; }
.project-tile:hover .details { opacity: 1; }

/* ---- Client logo grid (angebot) ---- */
.client-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  column-gap: 0;
  row-gap: var(--space-3);
  margin: var(--space-4) 0;
}
.client-grid img {
  width: 80%;
  aspect-ratio: 1 / 1;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  background: var(--color-bg);
  filter: grayscale(1);
  opacity: 0.9;
  transition: filter 180ms ease, opacity 180ms ease;
}
.client-grid img:hover { filter: none; opacity: 1; }

/* ---- Art portfolio grid ---- */
.art-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-5) auto 0;
}
.art-item {
  display: grid;
  grid-template-columns: 1fr 600px;
  gap: var(--space-3);
  align-items: center;
}
.art-item__caption {
  display: flex;
  flex-direction: column;
  gap: 0.25em;
  text-align: right;
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-fg);
}
.art-item__caption strong {
  font-weight: 700;
  letter-spacing: 0.02em;
}
.art-item__image,
.art-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.art-placeholder {
  color: var(--color-muted);
  font-size: var(--size-1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2);
  text-align: center;
}

/* ---- Kontakt ---- */
.contact-card {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.4;
  text-align: center;
  font-style: normal;
  margin: var(--space-4) auto 0;
  max-width: 480px;
}
.contact-card p { margin: 0; }
.contact-card a:hover { color: var(--color-muted); }

.contact-social {
  display: flex;
  justify-content: center;
  margin: var(--space-2) 0 var(--space-4);
}
.contact-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-bottom: 0;
}
.contact-social img {
  width: 30px;
  height: 30px;
  display: block;
}

.contact-map {
  margin: var(--space-3) 0 0;
}
.contact-map iframe {
  display: block;
  width: 100%;
  filter: grayscale(1);
}

/* ---- Back to top button ---- */
.back-to-top {
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--color-fg);
  background: var(--color-bg);
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 30;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================================ */
/* 6. Per-page tweaks                                           */
/* ============================================================ */
.page-index {
  max-width: none;
  padding-left: 5px;
  padding-right: 5px;
  padding-top: var(--space-3);
}
.page-agb {
  font-family: var(--font-serif);
}
.page-agb h1 { font-size: 28px; }
.page-agb h2 { font-size: 22px; margin-top: var(--space-4); }
.page-agb h3 { font-size: 18px; }
.page-agb h4 { font-size: 16px; }

/* art */
.page-art {
  padding-top: 0;
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  line-height: 1.4;
}
.page-art .art-hero {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: min(100vw, 1800px);
  aspect-ratio: 16 / 9;
  margin: 0 0 var(--space-4);
  background: var(--color-line);
  overflow: hidden;
}
.page-art .art-hero__item {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  animation: art-hero-fade 12s ease-in-out infinite;
}
.page-art .art-hero__item:nth-child(2) {
  animation-delay: 6s;
}
.page-art .art-hero__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@keyframes art-hero-fade {
  0%, 40% { opacity: 1; }
  50%, 90% { opacity: 0; }
  100% { opacity: 1; }
}
.page-art .intro {
  max-width: none;
  margin: var(--space-4) auto;
  text-align: left;
}
.page-art .intro h1 {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0;
  margin: 0 0 var(--space-3);
}
.page-art .intro p {
  margin: 0 0 var(--space-3);
}
.page-art .outro {
  max-width: none;
  margin: var(--space-5) auto var(--space-4);
  text-align: left;
}
.page-art .outro h2 {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0;
  margin: 0 0 var(--space-3);
}
.page-art .outro p {
  margin: 0 0 var(--space-3);
}
.page-art .outro p small {
  display: block;
  font-size: 18px;
  color: var(--color-muted);
  margin-top: 0.25em;
}
.page-art .outro__photo {
  margin: var(--space-4) auto;
}
.page-art .outro__photo img {
  width: 100%;
  height: auto;
  display: block;
}
.page-art .outro__split {
  display: grid;
  grid-template-columns: 55vw 1fr;
  gap: var(--space-4);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-top: var(--space-5);
  align-items: center;
}
.page-art .outro__split .outro__photo--portrait {
  margin: 0;
  width: 100%;
  max-width: none;
}
.page-art .outro__split-text {
  padding-right: var(--space-5);
  font-size: 24px;
}
.page-art .outro__split-text p:last-child { margin-bottom: 0; }

.page-art .outro__split--reverse {
  grid-template-columns: 1fr 55vw;
}
.page-art .outro__split--reverse .outro__split-text {
  padding-right: 0;
  padding-left: var(--space-5);
}

.page-art .outro__photo--wide {
  max-width: 100%;
}

.page-art .art-strip {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-top: var(--space-5);
  overflow: hidden;
}
.page-art .art-strip__track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.page-art .art-strip__track img {
  flex: 0 0 auto;
  width: 12.5vw;
  max-width: none;
  height: 550px;
  object-fit: cover;
  display: block;
}

/* portrait — large serif bio */
.page-portrait .bio {
  max-width: none;
  margin: var(--space-4) auto;
  text-align: left;
}
.page-portrait .bio__photo {
  width: auto;
  max-width: 420px;
  height: auto;
  margin: 0 auto var(--space-4);
}
.page-portrait .bio__text {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  line-height: 1.4;
  color: var(--color-fg);
}

/* project detail */
.page-project .project-detail {
  max-width: 784px;
  margin: 0 auto;
}
.page-project .project-detail__back {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 var(--space-3);
  color: var(--color-muted);
}
.page-project .project-detail__back a { border-bottom: 0; }
.page-project .project-detail__back a:hover { color: var(--color-fg); }
.page-project .project-detail__title {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0;
  margin: 0 0 var(--space-4);
}
.page-project .project-detail__gallery {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.page-project .project-detail__gallery figure {
  margin: 0;
}
.page-project .project-detail__gallery img,
.page-project .project-detail__gallery video {
  width: 100%;
  height: auto;
  display: block;
}
.page-project .project-detail__embed {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.page-project .project-detail__embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.page-project .project-detail__slideshow {
  margin: 0;
  width: 100%;
}
.page-project .project-detail__slideshow-stage {
  position: relative;
  overflow: hidden;
  width: 100%;
  background: #ffffff;
}
.page-project .project-detail__slideshow--fade .project-detail__slideshow-stage {
  aspect-ratio: 2 / 1;
}
.page-project .project-detail__slideshow--strip .project-detail__slideshow-stage {
  height: clamp(420px, 70vh, 640px);
}
.page-project .project-detail__slideshow .project-detail__slideshow-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}
.page-project .project-detail__slideshow .project-detail__slideshow-image.is-active {
  opacity: 1;
  pointer-events: auto;
}
.page-project .project-detail__slideshow-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
}
.page-project .project-detail__slideshow-control {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-fg);
  font-size: 28px;
  line-height: 1;
}
.page-project .project-detail__slideshow-control:hover {
  color: var(--color-muted);
}
.page-project .project-detail__slideshow-counter {
  min-width: 56px;
  text-align: center;
}
.page-project .project-detail__slideshow-thumbs {
  display: flex;
  gap: 8px;
  margin-top: var(--space-2);
  padding-bottom: 4px;
  overflow-x: auto;
}
.page-project .project-detail__slideshow-thumb {
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  padding: 0;
  border: 1px solid var(--color-line);
  background: #ffffff;
}
.page-project .project-detail__slideshow-thumb.is-active {
  border-color: var(--color-fg);
}
.page-project .project-detail__slideshow .project-detail__slideshow-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-project .project-detail__body {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 24px;
  line-height: 1.4;
}
.page-project .project-detail__body--placeholder {
  color: var(--color-muted);
  font-style: italic;
}
.page-project .project-detail__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line);
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.page-project .project-detail__nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 0;
  color: var(--color-fg);
  max-width: 45%;
  transition: color 180ms ease;
}
.page-project .project-detail__nav-link:hover { color: var(--color-muted); }
.page-project .project-detail__nav-link--next { text-align: right; }
.page-project .project-detail__nav-arrow {
  font-size: 28px;
  line-height: 1;
}
.page-project .project-detail__nav-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-project .project-detail__nav-kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}
.page-project .project-detail__nav-title {
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* angebot */
.page-angebot {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  line-height: 1.4;
}
.page-angebot .intro {
  margin-top: var(--space-4);
}
.page-angebot .intro__text {
  max-width: 60ch;
  margin: 0 auto;
  text-align: left;
  color: var(--color-fg);
}
.page-angebot .clients {
  margin-top: var(--space-4);
}
.page-angebot .clients__lead {
  text-align: left;
  margin-bottom: var(--space-3);
}
.page-angebot .services {
  max-width: 60ch;
  margin: var(--space-5) auto 0;
  text-align: left;
}
.page-angebot .service {
  margin-bottom: var(--space-4);
}
.page-angebot .service h2 {
  font-family: "helvetica-w01-light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: uppercase;
  margin: 0 0 var(--space-1);
}
.page-angebot .service p {
  margin: 0;
}

/* ============================================================ */
/* 7. Responsive                                                */
/* ============================================================ */
@media (max-width: 768px) {
  :root {
    --size-4: 1.5rem;
    --size-5: 2.25rem;
    --space-5: 3rem;
    --header-h: 5rem;
  }
  .site-header__logo img { height: 2.75rem; }
  .page { padding: var(--space-3) var(--site-gutter) 0; }

  /* Hyphenate body copy + headings — German compounds need it on narrow screens */
  .page p,
  .page h1, .page h2, .page h3, .page h4,
  .page-art .intro,
  .page-art .outro,
  .page-angebot .service,
  .page-project .project-detail__body,
  .page-portrait .bio__text {
    -webkit-hyphens: auto;
        -ms-hyphens: auto;
            hyphens: auto;
    overflow-wrap: break-word;
    hyphenate-limit-chars: 6 3 3;
  }

  .page-portrait .bio__text { font-size: 1.25rem; }
  .page-portrait .bio__photo { max-width: 260px; }

  /* Bottom nav — larger tap targets */
  .bottom-nav__list { gap: var(--space-2); row-gap: 0.25rem; }
  .bottom-nav__link {
    min-height: 44px;
    padding: 0 0.75rem;
    font-size: 15px;
  }

  /* Footer — kill the SEO keyword line that forces horizontal scroll */
  .site-footer__keywords { display: none; }
  .site-footer__address { white-space: normal; }

  /* Project grid — 3 columns, reset the desktop double-wide tiles */
  .project-grid { grid-template-columns: repeat(3, 1fr); gap: 4px; }
  .project-tile:nth-child(5),
  .project-tile:nth-child(9),
  .project-tile:nth-child(11),
  .project-tile:nth-child(19),
  .project-tile:nth-child(23),
  .project-tile:nth-child(27),
  .project-tile:nth-child(34),
  .project-tile:nth-child(37) {
    grid-column: auto;
    aspect-ratio: 238 / 358;
  }

  /* Project tile — show title/desc by default since there's no hover */
  .project-tile .details {
    opacity: 1;
    padding: 12px;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 55%, rgba(0,0,0,0) 100%);
  }
  .project-tile .details .title {
    font-size: 14px;
    line-height: 1.2;
    color: #ffffff;
    margin: 0;
  }
  .project-tile .details .desc { display: none; }
  .project-tile:hover img { opacity: 1; }

  /* Headings/body that were hard-coded at 35px */
  .page-angebot,
  .page-art,
  .page-art .intro h1,
  .page-art .outro h2,
  .page-angebot .service h2 {
    font-size: 22px;
    line-height: 1.35;
  }
  .page-art .outro__split-text { font-size: 18px; }
  .page-art .outro p small { font-size: 14px; }
  .page-project .project-detail__title { font-size: 24px; line-height: 1.25; }
  .page-project .project-detail__body { font-size: 18px; }

  .client-grid { grid-template-columns: repeat(3, 1fr); }
  .art-item { grid-template-columns: 1fr; }
  .art-item__caption { text-align: left; }
  .page-art .outro__split,
  .page-art .outro__split--reverse {
    grid-template-columns: 1fr;
    width: auto;
    margin-left: calc(-1 * var(--site-gutter));
    margin-right: calc(-1 * var(--site-gutter));
    gap: var(--space-3);
  }
  .page-art .outro__split .outro__split-text,
  .page-art .outro__split--reverse .outro__split-text {
    padding-right: var(--site-gutter);
    padding-left: var(--site-gutter);
  }
  /* Reverse variant: source order is text-then-image; on mobile force image-then-text */
  .page-art .outro__split--reverse .outro__photo { order: 0; }
  .page-art .outro__split--reverse .outro__split-text { order: 1; }

  /* Art strip — fewer, larger thumbs, much shorter */
  .page-art .art-strip__track img {
    width: 33.3333vw;
    height: 400px;
  }

  /* Project detail prev/next nav — shrink on mobile */
  .page-project .project-detail__nav { gap: var(--space-2); padding-bottom: var(--space-2); margin-bottom: var(--space-3); }
  .page-project .project-detail__nav-link { gap: 8px; }
  .page-project .project-detail__nav-arrow { font-size: 20px; }
  .page-project .project-detail__nav-kicker { font-size: 10px; }
  .page-project .project-detail__nav-title { font-size: 13px; letter-spacing: 0.02em; }
  .page-project .project-detail__slideshow--strip .project-detail__slideshow-stage {
    height: min(70vh, 520px);
    min-height: 320px;
  }
  .page-project .project-detail__slideshow-thumb {
    flex-basis: 60px;
    width: 60px;
    height: 60px;
  }
}

@media (max-width: 480px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .project-tile .details { padding: 10px; }
  .project-tile .details .title { font-size: 13px; }
}