:root {
  --bg: #F4F1EC;
  --surface: #E8E3DA;
  --ink: #101010;
  --ink-soft: #4A4643;
  --rule: rgba(16, 16, 16, 0.16);
  --accent: #D62810;
  --accent-text: #B01F09;
  --on-accent: #FFF6F3;
  --invert-bg: #0A0A0A;
  --invert-ink: #EFEBE4;
  --invert-soft: #B0A9A0;
  --accent-inv: #FF5B3D;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --display: "Helvetica Neue", Helvetica, "Segoe UI", Arial, sans-serif;
  --text: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --pad: clamp(1.25rem, 5vw, 5.5rem);
  --maxw: 1440px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0A0A0A;
    --surface: #161514;
    --ink: #EFEBE4;
    --ink-soft: #ADA69D;
    --rule: rgba(239, 235, 228, 0.2);
    --accent: #FF5B3D;
    --accent-text: #FF7357;
    --on-accent: #140502;
    --invert-bg: #EFEBE4;
    --invert-ink: #0A0A0A;
    --invert-soft: #4A4643;
    --accent-inv: #C1230B;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--text);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

p { margin: 0 0 1rem; }
a { color: inherit; }
svg { max-width: 100%; }

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

.gallery-back {
  position: sticky;
  top: 0;
  z-index: 60;
  display: block;
  background: #0A0A0A;
  color: #EFEBE4;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 8px var(--pad);
  transform-origin: left center;
  transition: color 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.gallery-back:active { transform: scale(0.97); }
.gallery-back:focus-visible { outline-color: #FF5B3D; }

.site-header {
  position: sticky;
  /* Matches the height of the sticky .gallery-back strip above it (20 + 8 + 8). */
  top: 36px;
  z-index: 50;
  background: var(--bg);
  border-bottom: 2px solid var(--ink);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.7rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.05rem, 0.9rem + 0.7vw, 1.4rem);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
  transform-origin: left center;
  transition: transform 160ms var(--ease-out);
}
.wordmark:active { transform: scale(0.97); }
.wordmark-a { transition: color 180ms var(--ease-out); }
.wordmark-b { color: var(--accent); }

.primary-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.25rem);
  margin: 0;
  padding: 0;
}
.primary-nav a {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-decoration: none;
  color: var(--ink-soft);
  display: inline-block;
  transition: color 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.primary-nav a:active { transform: scale(0.97); }
.nav-cta {
  color: var(--ink);
  border-bottom: 3px solid var(--accent);
  padding-bottom: 2px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: 2px solid var(--ink);
  color: var(--ink);
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}
.nav-toggle:active { transform: scale(0.97); }
.nav-toggle-bars { display: grid; gap: 5px; }
.nav-toggle-bars i {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 200ms var(--ease-out);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.micro {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--ink-soft);
  margin: 0 0 1.2rem;
}

.display {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.045em;
  line-height: 1;
  font-size: clamp(2.6rem, 1rem + 8.5vw, 7.5rem);
  margin: 0 0 1.4rem;
  /* At this size a single long German word is wider than its column and pushed
     the whole page into a horizontal scrollbar. */
  overflow-wrap: break-word;
  hyphens: auto;
}
.display em { font-style: normal; color: var(--accent); }

.section-lead {
  max-width: 44ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
}

.placeholder-image {
  position: relative;
  display: block;
  background: var(--surface);
  color: var(--ink);
  overflow: hidden;
}
.placeholder-image svg { display: block; width: 100%; height: 100%; }
.placeholder-label {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.6rem 0.9rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  background: var(--accent);
  color: var(--on-accent);
}

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5.5rem) var(--pad) clamp(3rem, 7vw, 6rem);
}
.hero-micro { margin-bottom: clamp(1rem, 3vw, 2.5rem); }

.hero-title {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  line-height: 1;
  overflow-wrap: break-word;
  font-size: clamp(2.5rem, 0.25rem + 11.5vw, 12rem);
  margin: 0;
  position: relative;
  z-index: 2;
}
.hero-title .line { display: block; }
.hero-title em { font-style: normal; color: var(--accent); }
.line-2 { margin-left: clamp(0rem, 7vw, 8rem); }
.line-3 {
  margin-left: clamp(0.25rem, 3vw, 2.5rem);
  margin-top: 0.14em;
  font-size: 0.32em;
  letter-spacing: 0.02em;
  line-height: 1.05;
}
.line-4 {
  margin-left: clamp(0.25rem, 3vw, 2.5rem);
  font-size: 0.32em;
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(150px, 20%) 1fr;
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: start;
  /* Positive gap on purpose. A negative pull here let the logo frame ride up
     into the last line of the display title at desktop widths. */
  margin-top: clamp(1rem, 2.5vw, 2.5rem);
  position: relative;
  z-index: 1;
}
.hero-logo {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border: 3px solid var(--ink);
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.hero-copy { padding-top: clamp(0.5rem, 4vw, 4.5rem); max-width: 52ch; }
.hero-copy p:first-child { font-size: clamp(1.1rem, 1rem + 0.6vw, 1.45rem); line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.6rem; }

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  text-decoration: none;
  padding: 0.95rem 1.7rem;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn-solid { background: var(--ink); color: var(--bg); }

.hero-facts {
  list-style: none;
  margin: clamp(2.5rem, 6vw, 5rem) 0 0;
  padding: 1.4rem 0 0;
  border-top: 3px solid var(--ink);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}
.hero-facts strong {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.9rem, 1.2rem + 2.2vw, 3.2rem);
  letter-spacing: -0.05em;
  line-height: 1;
}
.hero-facts span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.services {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 7rem) var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.services .section-head { position: sticky; top: 120px; }

.service-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 2px;
  background: var(--ink);
  border: 2px solid var(--ink);
}
.service-card {
  background: var(--bg);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  transition: background-color 200ms var(--ease-out), color 200ms var(--ease-out);
}
.service-index {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.9rem;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--accent);
  margin: 0 0 1.6rem;
}
.service-card h3 {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}
.service-card p:last-child { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.feature {
  background: var(--invert-bg);
  color: var(--invert-ink);
  padding: clamp(3rem, 8vw, 7rem) var(--pad);
}
.feature-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(1.5rem, 5vw, 4.5rem);
  align-items: start;
}
.feature .micro { color: var(--accent-inv); }
.feature-media { margin-top: clamp(0rem, 4vw, 4rem); }
.feature .placeholder-image {
  background: color-mix(in srgb, var(--invert-ink) 12%, transparent);
  color: var(--invert-ink);
  aspect-ratio: 4 / 5;
}
.feature .placeholder-label { background: var(--accent-inv); color: var(--invert-bg); }
.outline-type {
  -webkit-text-stroke: 2px currentColor;
  color: transparent;
  font-size: clamp(3.5rem, 1rem + 14vw, 12rem);
  margin-left: clamp(-0.5rem, -3vw, 0rem);
}
.feature-lead {
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.5rem);
  line-height: 1.4;
  max-width: 34ch;
}
.feature-copy p { max-width: 56ch; }
.feature-copy p:not(.feature-lead):not(.micro) { color: var(--invert-soft); }

.contact {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(3rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.contact-details { font-style: normal; margin-top: 2rem; }
.contact-details p {
  margin: 0;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}
.contact-details .micro { margin: 0; flex: 0 0 5.5rem; }

.contact-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.1rem;
  border: 3px solid var(--ink);
  padding: clamp(1.25rem, 3vw, 2.25rem);
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field-wide { grid-column: 1 / -1; }
.field label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--bg);
  border: 0;
  border-bottom: 2px solid var(--rule);
  border-radius: 0;
  padding: 0.6rem 0.1rem;
  width: 100%;
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out);
}
.field textarea { resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-bottom-color: var(--accent); }
.btn-submit { grid-column: 1 / -1; justify-self: start; }

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.92rem;
  color: var(--accent-text);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.form-status.is-visible { opacity: 1; transform: none; }

.site-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) var(--pad) 2.5rem;
  border-top: 3px solid var(--ink);
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding-bottom: 2rem;
}
.footer-mark {
  overflow-wrap: break-word;
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.045em;
  font-size: clamp(1.6rem, 1.2rem + 2vw, 2.8rem);
  line-height: 1;
  margin: 0 0 0.75rem;
}
.footer-mark span { color: var(--accent); }
.footer-col p { font-size: 0.92rem; color: var(--ink-soft); margin: 0 0 0.35rem; }
.footer-col a {
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  display: inline-block;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out), transform 160ms var(--ease-out);
}
.footer-col a:active { transform: scale(0.97); }
.reveal { opacity: 0; transform: translateY(12px) scale(0.985); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 240ms var(--ease-out), transform 260ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

@media (hover: hover) and (pointer: fine) {
  .gallery-back:hover { color: var(--accent-inv); }
  .primary-nav a:hover { color: var(--accent); }
  .wordmark:hover .wordmark-a { color: var(--accent); }
  .btn-solid:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
  .btn:not(.btn-solid):hover { background: var(--ink); color: var(--bg); }
  .nav-toggle:hover { background: var(--ink); color: var(--bg); }
  .service-card:hover { background: var(--surface); }
  .footer-col a:hover { color: var(--accent); border-bottom-color: var(--accent); }
}

@media (max-width: 1020px) {
  .services,
  .contact { grid-template-columns: 1fr; }
  .services .section-head { position: static; }
  .feature-inner { grid-template-columns: 1fr; }
  .feature-media { max-width: 340px; }
  .footer-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg);
    border-bottom: 2px solid var(--ink);
    padding: 0.75rem var(--pad) 1.25rem;
    opacity: 0;
    transform: scale(0.95) translateY(-8px);
    transform-origin: top center;
    pointer-events: none;
    /* visibility, not just opacity, so the closed menu stays out of the tab order. */
    visibility: hidden;
    transition: opacity 180ms var(--ease-out), transform 200ms var(--ease-in-out), visibility 0s linear 200ms;
  }
  .primary-nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
    visibility: visible;
    transition: opacity 180ms var(--ease-out), transform 200ms var(--ease-in-out), visibility 0s;
  }
  .primary-nav ul { flex-direction: column; align-items: flex-start; gap: 0.9rem; }
  .primary-nav a { font-size: 0.95rem; letter-spacing: 0.12em; }

  .hero-panel { grid-template-columns: 1fr; margin-top: 1.5rem; }
  .hero-logo { max-width: 150px; }
  .contact-form { grid-template-columns: minmax(0, 1fr); }
  .contact-details p { flex-direction: column; gap: 0.2rem; }
  .contact-details .micro { flex: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .outline-type { -webkit-text-stroke-width: 1.5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .reveal.is-in,
  .reveal.is-in { transition: opacity 150ms linear; }
  .btn:active,
  .nav-toggle:active,
  .primary-nav a:active,
  .gallery-back:active,
  .wordmark:active,
  .footer-col a:active { transform: none; }
  .primary-nav,
  .primary-nav.is-open { transform: none; transition: opacity 150ms linear; }
  .form-status,
  .form-status.is-visible { transform: none; transition: opacity 150ms linear; }
  .nav-toggle-bars i { transition: none; }
}
