:root {
  --color-parchment: #e5e4e0;
  --color-ink: #1d1d1d;
  --color-paper: #ffffff;
  --color-ash: #bfbebe;
  --color-stone: #cdcdc9;
  --color-brand: #f94213;
  --gradient-iridescent-sphere: linear-gradient(255deg, rgb(250, 203, 14) 0%, #f94213 18%, rgb(240, 107, 168) 42%, rgb(120, 186, 230) 70%, rgb(255, 255, 255) 100%);

  --font-display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-weight-regular: 400;
  --font-weight-bold: 700;

  --text-caption: 11px;
  --leading-caption: 1.4;
  --tracking-caption: 0.55px;
  --text-body-sm: 15px;
  --leading-body-sm: 1.4;
  --tracking-body-sm: 0.15px;
  --text-body: 18px;
  --leading-body: 1.4;
  --tracking-body: 0.23px;
  --text-subheading: 34px;
  --leading-subheading: 1;
  --tracking-subheading: 0.44px;
  --text-heading-sm: 46px;
  --leading-heading-sm: 1;
  --tracking-heading-sm: 0.6px;
  --text-heading: 70px;
  --leading-heading: 0.8;
  --tracking-heading: 0.91px;
  --text-heading-lg: 76px;
  --leading-heading-lg: 0.8;
  --tracking-heading-lg: 0.99px;
  --text-display: 103px;
  --leading-display: 0.8;
  --tracking-display: 1.34px;

  --spacing-5: 5px;
  --spacing-6: 6px;
  --spacing-8: 8px;
  --spacing-15: 15px;
  --spacing-19: 19px;
  --spacing-30: 30px;
  --spacing-32: 32px;
  --spacing-46: 46px;
  --spacing-76: 76px;
  --spacing-119: 119px;

  --page-max-width: 1400px;
  --card-padding: 30px;
  --element-gap: 19px;
  --radius-cards: 0px;
  --radius-links: 10px;
  --radius-inputs: 10px;
  --radius-buttons: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-parchment);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: var(--font-weight-regular);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

.site-wrap {
  overflow-x: hidden;
}

.container {
  width: min(100% - 60px, var(--page-max-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--spacing-119);
  position: relative;
}

.section-tight {
  padding-block: var(--spacing-76);
}

.section-label {
  display: block;
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: var(--font-weight-regular);
  margin: 0 0 var(--spacing-76);
}

h1, h2, h3, h4, p {
  margin: 0;
}

.display {
  font-size: clamp(46px, 8.2vw, var(--text-display));
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
}

.heading-lg {
  font-size: clamp(46px, 6vw, var(--text-heading-lg));
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
}

.heading {
  font-size: clamp(40px, 5.4vw, var(--text-heading));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
}

.heading-sm {
  font-size: clamp(28px, 3.6vw, var(--text-heading-sm));
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  font-weight: var(--font-weight-regular);
}

.subheading {
  font-size: clamp(24px, 2.6vw, var(--text-subheading));
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  font-weight: var(--font-weight-regular);
}

.body-copy {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  max-width: 62ch;
  text-align: left;
}

.body-sm {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  letter-spacing: var(--tracking-body-sm);
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  letter-spacing: var(--tracking-body-sm);
  padding: var(--spacing-5) 0;
  border-radius: var(--radius-links);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.ghost-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.ghost-link {
  transition: letter-spacing 280ms ease, transform 280ms ease;
}

.ghost-link:hover {
  letter-spacing: 0.04em;
}

.nav-link {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-5) 0;
  border-radius: var(--radius-links);
}

.nav-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: var(--font-weight-regular);
  color: var(--color-ink);
  background: transparent;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-buttons);
  padding: var(--spacing-8) var(--spacing-19);
  cursor: pointer;
  transition: background 280ms ease, color 280ms ease;
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--color-ink);
  color: var(--color-parchment);
}

.site-header {
  position: relative;
  z-index: 20;
  padding: var(--spacing-30) 0;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-19);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  flex: 0 0 auto;
  height: 28px;
  overflow: visible;
  background: transparent;
}

.brand-mark img {
  display: block;
  width: auto;
  height: 28px;
  object-fit: contain;
  object-position: left center;
}

.brand-name {
  font-size: var(--text-body-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  color: var(--color-brand);
}

.nav-link.is-active {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 19px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-buttons);
  padding: 8px 19px;
  font-size: var(--text-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 0 0 var(--spacing-76);
  isolation: isolate;
}

.hero-geometry {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.concentric {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--color-ink) 20%, transparent);
  border-radius: 50%;
  animation: ring-breathe 14s ease-in-out infinite;
}

.concentric:nth-child(1) {
  width: min(82vw, 980px);
  height: min(82vw, 980px);
  left: 38%;
  top: -4%;
  animation-delay: 0s;
}

.concentric:nth-child(2) {
  width: min(64vw, 760px);
  height: min(64vw, 760px);
  left: 46%;
  top: 8%;
  animation-delay: -4s;
}

.concentric:nth-child(3) {
  width: min(46vw, 540px);
  height: min(46vw, 540px);
  left: 54%;
  top: 16%;
  animation-delay: -8s;
  border-color: color-mix(in srgb, var(--color-brand) 38%, var(--color-ash));
}

.hero-sphere {
  position: absolute;
  left: 48%;
  top: 8%;
  width: min(58vh, 640px);
  height: min(58vh, 640px);
  border-radius: 50%;
  overflow: hidden;
  z-index: 1;
  --px: 0px;
  --py: 0px;
  transform: translate3d(var(--px), var(--py), 0);
  animation: sphere-drift 18s ease-in-out infinite;
}

.hero-sphere::before {
  content: "";
  position: absolute;
  inset: -22%;
  border-radius: 50%;
  background: var(--gradient-iridescent-sphere);
  animation: sphere-spin 22s linear infinite;
}

.hero .section-label {
  color: var(--color-brand);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(100% - 60px, var(--page-max-width));
  margin-inline: auto;
  padding-bottom: var(--spacing-46);
}

.hero-copy .display .line {
  display: block;
}

.hero-copy .display .line-brand {
  color: var(--color-brand);
}

.scroll-indicator {
  color: var(--color-brand);
}

.scroll-indicator {
  position: fixed;
  right: var(--spacing-30);
  bottom: var(--spacing-30);
  z-index: 30;
  font-size: var(--text-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 1;
  transition: opacity 400ms ease;
  animation: scroll-nudge 2.4s ease-in-out infinite;
}

.scroll-indicator.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.founder {
  display: grid;
  grid-template-columns: minmax(220px, 0.38fr) minmax(0, 1fr);
  gap: var(--element-gap);
  align-items: start;
}

.founder-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-19);
}

.founder .section-label {
  margin-bottom: 0;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(2, minmax(180px, 22vw));
  background: var(--color-ash);
  gap: 1px;
}

.logo-cell {
  position: relative;
  background: var(--color-paper);
  display: grid;
  place-items: end center;
  min-height: 180px;
  padding: 0;
  overflow: hidden;
}

.logo-cell img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-cell:hover img {
  transform: scale(1.08);
}

.logo-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to top, color-mix(in srgb, var(--color-ink) 42%, transparent), transparent 52%);
}

.logo-cell span {
  position: relative;
  z-index: 2;
  width: auto;
  max-width: calc(100% - 16px);
  margin: 0 0 12px;
  padding: 6px 10px;
  background: color-mix(in srgb, var(--color-paper) 92%, transparent);
  text-align: center;
  font-size: var(--text-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.3;
  font-weight: var(--font-weight-bold);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-19);
}

.work-card {
  background: var(--color-paper);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-19);
  text-align: left;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.work-card:hover {
  transform: translateY(-6px);
}

.work-card h3 {
  font-size: clamp(28px, 3.4vw, var(--text-heading-sm));
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  font-weight: var(--font-weight-regular);
}

.media {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(var(--color-parchment) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-parchment) 1px, transparent 1px),
    var(--color-paper);
  background-size: 24px 24px, 24px 24px, auto;
  width: 100%;
}

.media img,
.media video {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
  background: var(--color-paper);
  transform-origin: center;
  transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.work-card:hover .media img {
  transform: scale(1.02);
}

.media.is-missing {
  min-height: 180px;
}

.media.is-missing::before {
  content: "Bild folgt";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: var(--text-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink);
  z-index: 1;
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--color-parchment) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-parchment) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.18;
  mix-blend-mode: multiply;
}

.work-card .ghost-link {
  margin-top: auto;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-19);
}

.pillar {
  padding-top: var(--spacing-19);
  border-top: 1px solid var(--color-ash);
}

.pillar h3 {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  text-transform: uppercase;
  margin-bottom: var(--spacing-15);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-46);
}

.work-card.is-hidden {
  display: none;
}

.page-hero {
  padding: var(--spacing-76) 0 var(--spacing-46);
}

.legal-copy p,
.legal-copy h2,
.legal-copy h3 {
  margin-bottom: 1em;
}

.legal-copy h2 {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  margin-top: 1.4em;
}

.legal-copy h3 {
  font-size: var(--text-body);
  font-weight: var(--font-weight-bold);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--spacing-46);
  align-items: start;
}

.contact-form,
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.contact-form {
  gap: var(--spacing-19);
}

.form-field input,
.form-field textarea {
  background: var(--color-paper);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-inputs);
  padding: 12px 15px;
  outline: none;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-ink);
}

.form-field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-status {
  font-size: var(--text-body-sm);
  min-height: 1.4em;
}

.site-footer {
  padding: var(--spacing-76) 0 var(--spacing-46);
  border-top: 1px solid var(--color-ash);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-19);
  flex-wrap: wrap;
}

.footer-row p,
.footer-row a {
  font-size: var(--text-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  animation: none;
}

.reveal.is-in {
  animation: fade-up 1.15s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal-left.is-in {
  animation-name: fade-left;
}

.reveal-right.is-in {
  animation-name: fade-right;
}

.delay-1 { animation-delay: 120ms; }
.delay-2 { animation-delay: 240ms; }
.delay-3 { animation-delay: 360ms; }
.delay-4 { animation-delay: 480ms; }
.delay-5 { animation-delay: 600ms; }

.page-geometry {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.page-hero {
  position: relative;
  overflow: hidden;
}

.page-geometry .concentric:nth-child(1) {
  width: min(70vw, 720px);
  height: min(70vw, 720px);
  right: -12%;
  top: -40%;
  left: auto;
}

.page-geometry .concentric:nth-child(2) {
  width: min(48vw, 480px);
  height: min(48vw, 480px);
  right: -4%;
  top: -18%;
  left: auto;
}

@keyframes fade-up {
  from { opacity: 0; transform: translate3d(0, 40px, 0); filter: blur(10px); }
  to { opacity: 1; transform: translate3d(0, 0, 0); filter: blur(0); }
}

@keyframes fade-left {
  from { opacity: 0; transform: translate3d(-48px, 0, 0); filter: blur(8px); }
  to { opacity: 1; transform: translate3d(0, 0, 0); filter: blur(0); }
}

@keyframes fade-right {
  from { opacity: 0; transform: translate3d(48px, 0, 0); filter: blur(8px); }
  to { opacity: 1; transform: translate3d(0, 0, 0); filter: blur(0); }
}

@keyframes sphere-drift {
  0%, 100% { transform: translate3d(var(--px), var(--py), 0) scale(1); }
  40% { transform: translate3d(calc(var(--px) - 3%), calc(var(--py) + 4%), 0) scale(1.04); }
  70% { transform: translate3d(calc(var(--px) + 2%), calc(var(--py) - 2%), 0) scale(0.98); }
}

@keyframes sphere-spin {
  to { transform: rotate(360deg); }
}

@keyframes ring-breathe {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.03); opacity: 0.55; }
}

@keyframes scroll-nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(7px); }
}

@media (prefers-reduced-motion: reduce) {
  .concentric,
  .hero-sphere,
  .hero-sphere::before,
  .scroll-indicator,
  .reveal,
  .has-motion .media img {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

@media (max-width: 980px) {
  .container,
  .hero-copy {
    width: min(100% - 40px, var(--page-max-width));
  }

  .founder,
  .contact-grid,
  .work-grid,
  .pillars {
    grid-template-columns: 1fr;
  }

  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: none;
  }

  .hero-sphere {
    left: 42%;
    top: 4%;
    width: min(62vw, 460px);
    height: min(62vw, 460px);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    background: var(--color-paper);
    padding: var(--spacing-19);
    flex-direction: column;
    align-items: flex-start;
    z-index: 40;
  }

  .nav.is-open {
    display: flex;
  }

  .header-row {
    position: relative;
  }

  .section {
    padding-block: var(--spacing-76);
  }

  .section-label {
    margin-bottom: var(--spacing-46);
  }
}

@media (max-width: 640px) {
  .display {
    font-size: 46px;
  }

  .logo-grid {
    grid-template-columns: 1fr 1fr;
  }
}