:root {
  --paper: #f4f0e9;
  --ink: #16140f;
  --muted: #6b655b;
  --line: rgba(22, 20, 15, 0.16);
  --accent: #b4432f;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 5vw, 72px);
  --max: 1320px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }

h1, h2 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.9rem, 7.2vw, 6.6rem); }
h2 { font-size: clamp(2.2rem, 4.8vw, 4.2rem); }
h1 em, h2 em { font-style: italic; color: var(--accent); }
h3 { font-family: var(--serif); font-weight: 500; font-size: 1.7rem; line-height: 1.15; }

.eyebrow, .num, .nav a, .btn, .disciplines, .tags, .ph span, .legal {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eyebrow { color: var(--muted); margin-bottom: 1.4rem; }
.lead { font-family: var(--serif); font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.3; }
.aside { font-family: var(--serif); font-style: italic; font-size: 1.45rem; line-height: 1.35; }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 1.05rem 1.9rem;
  border: 1px solid var(--ink);
  text-decoration: none;
  transition: background 0.25s, color 0.25s;
}
.btn:hover, .btn:focus-visible { background: var(--ink); color: var(--paper); }
.btn-light { border-color: var(--paper); }
.btn-light:hover, .btn-light:focus-visible { background: var(--paper); color: var(--ink); }

/* ---------- Bild-Platzhalter ---------- */
.ph {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 15% 10%, var(--a) 0%, transparent 60%),
    radial-gradient(90% 90% at 90% 95%, color-mix(in srgb, var(--a) 45%, var(--b)) 0%, transparent 65%),
    var(--b);
}
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.07) 0 2px, transparent 2px 14px);
  mix-blend-mode: overlay;
}
.ph span {
  position: absolute;
  left: 1rem;
  bottom: 0.9rem;
  z-index: 1;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.62rem;
}
.ph-tall { aspect-ratio: 3 / 4; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  color: var(--paper);
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}
.brand {
  font-family: var(--serif);
  font-size: 1.7rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  line-height: 1;
}
.brand span { font-style: italic; color: var(--accent); padding: 0 0.04em; }
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.2rem); }
.nav a { text-decoration: none; opacity: 0.85; transition: opacity 0.2s; }
.nav a:hover { opacity: 1; }
.nav .nav-cta { border: 1px solid currentColor; padding: 0.7rem 1.1rem; opacity: 1; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  background: var(--ink);
  color: var(--paper);
  min-height: 100svh;
  padding: 8.5rem var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero .eyebrow { color: rgba(244, 240, 233, 0.6); }
.hero h1 em { color: #e2795f; }
.hero-text > p:not(.eyebrow) { max-width: 34rem; margin-top: 1.2rem; color: rgba(244, 240, 233, 0.78); }
.hero-text .lead { margin-top: 2.2rem; color: var(--paper); }
.hero-text .btn { margin-top: 2.4rem; }
.disciplines {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 2rem;
  padding: 1.6rem 0;
  margin-top: 2rem;
  border-top: 1px solid rgba(244, 240, 233, 0.2);
  color: rgba(244, 240, 233, 0.7);
}

/* ---------- Sections ---------- */
.section { padding: clamp(5rem, 11vw, 10rem) var(--gutter); }
.section > * { max-width: var(--max); margin-inline: auto; }
.section-head { margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.dark { background: var(--ink); color: var(--paper); }
.dark .eyebrow { color: rgba(244, 240, 233, 0.6); }
.dark h2 em { color: #e2795f; }

/* Kunstsprache */
.statement { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); }
.statement > * { margin: 0; max-width: none; }
.statement-body p + p { margin-top: 1.2rem; }
.statement-body .big { font-family: var(--serif); font-size: clamp(1.6rem, 2.6vw, 2.3rem); line-height: 1.25; }
.statement-body .aside { margin-top: 2.4rem; padding-top: 2rem; border-top: 1px solid var(--line); }

/* Leistungen */
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.2rem, 2.4vw, 2.4rem); }
.service:nth-child(even) { margin-top: 4rem; }
.service .num { color: var(--accent); margin: 1.4rem 0 0.5rem; }
.service .sub { font-family: var(--serif); font-style: italic; font-size: 1.2rem; margin: 0.3rem 0 0.9rem; }
.service p:not(.num):not(.sub) { color: var(--muted); font-size: 0.95rem; }
.service p + p { margin-top: 0.7rem; }

/* Arbeitsweise */
.process { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.steps li { padding: 2rem 1.6rem 2rem 0; border-top: 1px solid var(--ink); }
.steps li + li { padding-left: 1.6rem; border-left: 1px solid var(--line); }
.steps .num { display: block; color: var(--accent); margin-bottom: 2.5rem; }
.steps h3 { margin-bottom: 0.7rem; }
.steps p { color: var(--muted); font-size: 0.95rem; }
.process-note { margin-top: 4rem; text-align: center; font-family: var(--serif); font-style: italic; font-size: clamp(1.5rem, 2.6vw, 2.2rem); }

/* Arbeiten */
.works { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 3rem) clamp(1.2rem, 2.4vw, 2.4rem); margin-bottom: 4rem; }
.work:nth-child(3n + 2) { margin-top: 5rem; }
.work .ph { transition: transform 0.6s ease; }
.work:hover .ph { transform: scale(0.98); }
.work figcaption { padding-top: 1.1rem; }
.work figcaption p { color: var(--muted); font-size: 0.95rem; margin-top: 0.2rem; }

/* Feature (Business / Experiences) */
.feature { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr); gap: clamp(2rem, 7vw, 7rem); align-items: center; }
.feature > * { margin: 0; max-width: none; }
.feature.reverse .feature-media { order: 2; }
.feature-text p { max-width: 36rem; }
.feature-text h2 { margin-bottom: 2rem; }
.feature-text p + p { margin-top: 1rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.6rem 0 2rem; }
.tags li { border: 1px solid currentColor; padding: 0.55rem 0.9rem; opacity: 0.85; }
.feature-text .btn { margin-top: 2.2rem; }

/* Über uns */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 7rem); align-items: center; border-top: 1px solid var(--line); }
.about > * { margin: 0; max-width: none; }
.about-media { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.about-media .ph:last-child { margin-top: 4rem; }
.about-text h2 { margin-bottom: 2rem; }
.about-text p + p { margin-top: 1rem; }
.between { margin: 1rem 0 2rem; font-family: var(--serif); font-size: 1.45rem; line-height: 1.4; }

/* Für wen */
.audiences { background: #ebe5db; }
.audience-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 1rem 3rem;
  align-items: baseline;
  padding: 1.8rem 0;
  border-top: 1px solid var(--line);
}
.audience-list li:last-child { border-bottom: 1px solid var(--line); }
.audience-list h3 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); font-weight: 400; }
.audience-list p { color: var(--muted); }

/* FAQ */
.faq-list { max-width: 54rem; margin-inline: auto; }
.faq .section-head { max-width: 54rem; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--sans); font-weight: 400; font-size: 1.4rem; transition: transform 0.25s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 3rem 1.8rem 0; color: var(--muted); max-width: 44rem; }

/* Kontakt */
.contact { text-align: center; }
.contact h2 { max-width: 16ch; margin-inline: auto; }
.questions { margin: 3rem 0 2rem; font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 2.2vw, 1.8rem); line-height: 1.5; color: rgba(244, 240, 233, 0.75); }
.contact .btn { margin-top: 2rem; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(244, 240, 233, 0.7);
  border-top: 1px solid rgba(244, 240, 233, 0.2);
  padding: 2.5rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  font-size: 0.85rem;
}
.site-footer .brand { color: var(--paper); margin-bottom: 0.4rem; }
.legal { text-align: right; line-height: 2; font-weight: 500; }

/* ---------- Scroll-Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service:nth-child(even) { margin-top: 3rem; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }

  .nav-toggle {
    display: grid;
    gap: 7px;
    width: 44px;
    height: 44px;
    place-content: center;
    background: none;
    border: 0;
    color: inherit;
    cursor: pointer;
    z-index: 2;
  }
  .nav-toggle span { display: block; width: 26px; height: 1.5px; background: currentColor; transition: transform 0.3s; }
  .nav-open .nav-toggle span:first-child { transform: translateY(4.25px) rotate(45deg); }
  .nav-open .nav-toggle span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.8rem;
    background: var(--ink);
    color: var(--paper);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }
  .nav a { font-size: 0.9rem; }
  .nav-open .nav { opacity: 1; visibility: visible; }
  .nav-open .site-header { color: var(--paper); background: transparent; box-shadow: none; }
  .nav-open { overflow: hidden; }
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 7rem; }
  .hero-media .ph { aspect-ratio: 4 / 3; }
  .statement, .feature, .about { grid-template-columns: 1fr; }
  .feature.reverse .feature-media { order: 0; }
  .services, .works { grid-template-columns: 1fr; }
  .service:nth-child(even), .work:nth-child(3n + 2) { margin-top: 0; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 1.6rem 0; border-left: 0; }
  .steps .num { margin-bottom: 1rem; }
  .audience-list li { grid-template-columns: 1fr; gap: 0.4rem; }
  details p { padding-right: 0; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .legal { text-align: left; }
}