/* ============================================================
   ELZN AGENCY, WEBDESIGN
   Monochrome Designsprache nach Visitenkarte:
   Schwarz, Weiß, technische Typo, feine Linien, keine Radien
   ============================================================ */

:root {
  --bg: #060607;
  --bg-soft: #0d0d0f;
  --ink: #f4f2ee;
  --ink-dim: rgba(244, 242, 238, 0.52);
  --ink-faint: rgba(244, 242, 238, 0.13);
  --accent: #ffffff;
  --accent-ink: #060607;
  --font-display: 'Michroma', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --pad: clamp(1.25rem, 4vw, 4rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: auto; }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--accent-ink); }

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

/* ============ GRAIN ============ */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9990;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ============ DEKO-ELEMENTE (VISITENKARTEN-SPRACHE) ============ */
.deco-rays {
  position: absolute;
  pointer-events: none;
  user-select: none;
  opacity: 0.8;
}
.ticks {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--ink-dim);
  user-select: none;
  white-space: nowrap;
}
.plus-marks {
  position: absolute;
  font-size: 0.8rem;
  color: var(--ink-dim);
  letter-spacing: 1.6em;
  pointer-events: none;
  user-select: none;
}

/* ============ 3D-HINTERGRUND (THREE.JS) ============ */
#bg3d {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ============ SIGNAL-LINIE (SCROLL-GEZEICHNET) ============ */
#signal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

/* ============ PRELOADER ============ */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preloader__inner { text-align: center; }
.preloader__name {
  display: flex;
  flex-direction: column;
  gap: 0.45em;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 4rem);
  letter-spacing: 0.08em;
  line-height: 1;
  overflow: hidden;
}
.preloader__word { display: block; transform: translateY(110%); }
.preloader__word--outline {
  font-size: 0.38em;
  letter-spacing: 0.65em;
  color: var(--ink-dim);
}
.preloader__counter {
  margin-top: 2.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}
.preloader__bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--ink-faint);
}
.preloader__bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
}

/* ============ PAGE CURTAIN ============ */
.curtain {
  position: fixed;
  inset: 0;
  z-index: 9995;
  background: var(--bg-soft);
  display: none;
  align-items: center;
  justify-content: center;
  transform: translateY(100%);
  border-top: 1px solid var(--ink-faint);
}
.curtain__logo {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  letter-spacing: 0.1em;
  color: var(--ink);
}

/* ============ CURSOR ============ */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
}
.cursor__dot {
  position: absolute;
  top: -4px;
  left: -4px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.cursor__label {
  position: absolute;
  top: -34px;
  left: -34px;
  width: 68px;
  height: 68px;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: scale(0) rotate(45deg);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cursor.is-hover .cursor__dot { transform: scale(3.5) rotate(45deg); }
.cursor.is-label .cursor__dot { opacity: 0; }
.cursor.is-label .cursor__label { transform: scale(1) rotate(0deg); }
@media (hover: none), (pointer: coarse) {
  .cursor { display: none; }
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--pad);
  mix-blend-mode: difference;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.14em;
}
.nav__logo sup { font-size: 0.5em; }
.nav__links { display: flex; gap: 2.4rem; }
.nav__link {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s ease;
}
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__meta {
  display: flex;
  gap: 1.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.55);
  font-variant-numeric: tabular-nums;
}
.nav__burger {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 32px;
  position: relative;
  cursor: pointer;
}
.nav__burger span {
  position: absolute;
  left: 6px;
  width: 28px;
  height: 1.5px;
  background: #fff;
  transition: transform 0.35s ease, top 0.35s ease;
}
.nav__burger span:nth-child(1) { top: 12px; }
.nav__burger span:nth-child(2) { top: 19px; }
.nav__burger.is-open span:nth-child(1) { top: 15px; transform: rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { top: 15px; transform: rotate(-45deg); }

/* ============ MOBILE MENU ============ */
.menu {
  position: fixed;
  inset: 0;
  z-index: 8990;
  background: var(--bg-soft);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--pad);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.6s cubic-bezier(0.77, 0, 0.18, 1);
}
.menu.is-open { clip-path: inset(0 0 0% 0); }
.menu__links { display: flex; flex-direction: column; gap: 1rem; }
.menu__link {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 7.5vw, 3rem);
  letter-spacing: 0.06em;
  line-height: 1.15;
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  text-transform: uppercase;
}
.menu__link.is-active { color: var(--ink-dim); }
.menu__index { font-size: 0.8rem; color: var(--ink-dim); font-family: var(--font-body); letter-spacing: 0.2em; }
.menu__footer {
  position: absolute;
  bottom: 2rem;
  left: var(--pad);
  right: var(--pad);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--ink-dim);
}

/* ============ HERO ============ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 6rem var(--pad) clamp(2rem, 5vh, 4rem);
  position: relative;
  overflow: hidden;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 2.2rem;
}
.hero__dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2.2s ease infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
  50% { box-shadow: 0 0 0 9px rgba(255, 255, 255, 0); }
}
.hero__title {
  font-family: var(--font-display);
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: clamp(2rem, 6vh, 4rem);
}
.hero__line {
  display: block;
  font-size: clamp(4rem, 17vw, 16rem);
  letter-spacing: 0.02em;
  overflow: hidden;
  white-space: nowrap;
}
.hero__line--sub {
  font-size: clamp(1.1rem, 4vw, 3.4rem);
  letter-spacing: 0.62em;
  color: var(--ink-dim);
  margin-top: 0.6rem;
}
.hero__word { display: inline-block; white-space: nowrap; }
.hero__word .char { display: inline-block; will-change: transform; }
.hero__reg {
  font-size: 0.18em;
  vertical-align: super;
  letter-spacing: 0;
  color: var(--ink-dim);
}
.hero__bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
}
.hero__desc {
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: var(--ink-dim);
  line-height: 1.8;
  max-width: 34em;
}
.hero__meta {
  position: absolute;
  top: 7.5rem;
  right: var(--pad);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--ink-dim);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.hero .deco-rays {
  top: 8%;
  right: -6%;
  width: clamp(300px, 46vw, 760px);
}

/* ============ PAGE HERO (UNTERSEITEN) ============ */
.page-hero {
  padding: clamp(9rem, 22vh, 13rem) var(--pad) clamp(3rem, 8vh, 5rem);
  border-bottom: 1px solid var(--ink-faint);
  position: relative;
  overflow: hidden;
}
.page-hero__eyebrow {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.4rem;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 9vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
  overflow: hidden;
  white-space: nowrap;
}
.page-hero__title .char { display: inline-block; }
.page-hero__desc {
  margin-top: 1.8rem;
  max-width: 46em;
  color: var(--ink-dim);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
}
.page-hero .deco-rays {
  top: 10%;
  right: -8%;
  width: clamp(240px, 34vw, 520px);
  opacity: 0.5;
}

/* ============ MARQUEE ============ */
.marquee {
  padding: 1.5rem 0;
  border-top: 1px solid var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
  overflow: hidden;
  background: var(--bg);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  animation: marquee 26s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2vw, 1.5rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee__track em { color: var(--ink-dim); font-style: normal; font-family: var(--font-body); }
.marquee__track span:nth-child(4n + 3) { color: var(--ink-dim); }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============ SECTION BASICS ============ */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.6rem;
}
.section-label::before { content: '/ '; color: var(--ink); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.6vw, 4rem);
  letter-spacing: 0.03em;
  line-height: 1.12;
  text-transform: uppercase;
}

/* ============ STATEMENT / WORT-REVEAL ============ */
.about { position: relative; }
.about__pin {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--pad);
  position: relative;
}
.about__label {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 2.5rem;
}
.about__label::before { content: '/ '; color: var(--ink); }
.about__text {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.8vw, 2.5rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  max-width: 24em;
  text-transform: uppercase;
}
.about__text .word { color: var(--ink-faint); }
.about__facts {
  display: flex;
  gap: clamp(1.5rem, 6vw, 6rem);
  margin-top: 4rem;
  flex-wrap: wrap;
}
.about__fact {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.about__fact-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  color: var(--ink);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.about__more { margin-top: 3rem; }

/* ============ ARROW-LINK ============ */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink-faint);
  padding-bottom: 0.45rem;
  transition: border-color 0.35s ease, color 0.35s ease;
}
.arrow-link:hover { border-color: var(--accent); }

/* ============ SHOWCASE (STARTSEITE) ============ */
.showcase { padding: clamp(5rem, 12vh, 9rem) var(--pad); overflow: hidden; }
.showcase__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: clamp(4rem, 10vh, 7rem);
}
.case {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin-bottom: clamp(6rem, 16vh, 11rem);
  position: relative;
}
.case:last-child { margin-bottom: 0; }
.case--flip .case__media { order: 2; }
.case__media { position: relative; display: block; }
.case__num {
  position: absolute;
  top: -0.62em;
  left: -0.1em;
  z-index: 3;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 8vw, 8rem);
  line-height: 1;
  color: var(--ink-faint);
  pointer-events: none;
  user-select: none;
}
.case--flip .case__num { left: auto; right: -0.1em; }
.case__reveal { clip-path: inset(0 0 100% 0); }
.case__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-transform: uppercase;
  margin-bottom: 1.3rem;
  overflow-wrap: break-word;
}
.case__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.case__chips .chip {
  padding: 0.38rem 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.case__desc {
  color: var(--ink-dim);
  max-width: 30em;
  margin-bottom: 1.9rem;
}
.case__links { display: flex; gap: 1.8rem; flex-wrap: wrap; }

/* ============ HUD ============ */
.hud {
  position: fixed;
  bottom: 1.1rem;
  left: var(--pad);
  z-index: 8000;
  display: flex;
  gap: 1.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  mix-blend-mode: difference;
}
@media (max-width: 900px), (hover: none) {
  .hud { display: none; }
}

/* ============ WORK, GEPINNTE SLIDES ============ */
.work { position: relative; background: var(--bg-soft); }
.work__pin {
  height: 100svh;
  overflow: hidden;
  position: relative;
  padding: 0 var(--pad);
}
.work__header {
  position: absolute;
  top: 0;
  left: var(--pad);
  right: var(--pad);
  padding-top: 5.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 5;
  pointer-events: none;
}
.work__heading {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 2.2rem);
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-transform: uppercase;
}
.work__heading em { font-style: normal; color: var(--ink-dim); }
.work__progress {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  margin-top: 0.5rem;
}
.work__progress-track {
  width: clamp(70px, 10vw, 140px);
  height: 1px;
  background: var(--ink-faint);
  position: relative;
}
#workBar {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
}
.work__slide {
  position: absolute;
  inset: 0;
  padding: clamp(9rem, 18vh, 12rem) var(--pad) clamp(2.5rem, 6vh, 4rem);
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) 1.3fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  visibility: hidden;
}
.work__slide.is-active { visibility: visible; }
.work__index {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--ink-dim);
  display: block;
  margin-bottom: 1.2rem;
}
.work__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 3rem);
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 1.3rem;
  overflow-wrap: break-word;
}
.work__tags {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.5rem;
}
.work__desc {
  color: var(--ink-dim);
  max-width: 34em;
  margin-bottom: 1.5rem;
}
.work__points {
  list-style: none;
  margin-bottom: 2.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.work__points li {
  color: var(--ink-dim);
  font-size: 0.9rem;
  padding-left: 1.4rem;
  position: relative;
}
.work__points li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--ink);
}
.work__link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1rem 1.8rem;
  border: 1px solid var(--ink);
  transition: background 0.35s ease, color 0.35s ease;
}
.work__link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.work__arrow { transition: transform 0.35s ease; }
.work__link:hover .work__arrow { transform: translate(3px, -3px); }

/* Browser-Mockup */
.work__preview { perspective: 1200px; }
.browser {
  border: 1px solid var(--ink-faint);
  overflow: hidden;
  background: #000;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.65);
}
.browser__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: #141416;
  border-bottom: 1px solid var(--ink-faint);
}
.browser__dots { display: flex; gap: 6px; }
.browser__dots i {
  width: 8px;
  height: 8px;
  background: var(--ink-faint);
}
.browser__dots i:first-child { background: var(--ink); }
.browser__url {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.browser__viewport {
  position: relative;
  aspect-ratio: 16 / 9.5;
  overflow: hidden;
  background:
    linear-gradient(135deg, #131315 25%, transparent 25%) -20px 0 / 40px 40px,
    #0c0c0e;
}
.browser__viewport iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  border: 0;
  transform: scale(0.5);
  transform-origin: 0 0;
  pointer-events: none;
}

/* ============ SERVICES ============ */
.services { padding: clamp(5rem, 14vh, 10rem) var(--pad); }
.services__header { margin-bottom: clamp(3rem, 8vh, 5rem); }
.services__list { border-top: 1px solid var(--ink-faint); }
.service {
  display: grid;
  grid-template-columns: 5rem 1fr 1.2fr 3rem;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--ink-faint);
  position: relative;
  transition: padding-left 0.4s ease;
}
a.service { cursor: pointer; }
.service:hover { padding-left: 1.5rem; }
.service::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.045), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.service:hover::before { opacity: 1; }
.service__num { font-size: 0.75rem; letter-spacing: 0.2em; color: var(--ink-dim); }
.service__name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.1vw, 1.8rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.35s ease;
}
a.service:hover .service__name { color: var(--ink-dim); }
.service__desc { color: var(--ink-dim); font-size: 0.95rem; max-width: 40em; }
.service__arrow {
  font-size: 1.5rem;
  transition: transform 0.4s ease;
}
.service:hover .service__arrow { transform: translateX(8px); }

/* ============ SERVICES-TEASER ============ */
.services-teaser {
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
  background: var(--bg-soft);
  border-top: 1px solid var(--ink-faint);
}
.services-teaser__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ink-faint);
  border: 1px solid var(--ink-faint);
  margin-top: 2.5rem;
}
.services-teaser__grid--three { grid-template-columns: repeat(3, 1fr); }
.teaser-card {
  background: var(--bg-soft);
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  transition: background 0.4s ease;
}
.teaser-card:hover { background: #131316; }
.teaser-card span { color: var(--ink-dim); font-size: 0.75rem; letter-spacing: 0.2em; }
.teaser-card h3 {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: auto;
}

/* ============ PROCESS ============ */
.process {
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
  background: var(--bg-soft);
  border-top: 1px solid var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: 2rem;
}
.process__step span {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.9rem;
}
.process__step h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.process__step p { color: var(--ink-dim); font-size: 0.9rem; }

/* ============ SKILLS / CHIPS ============ */
.skills { padding: clamp(5rem, 12vh, 9rem) var(--pad); }
.skills__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.5rem;
  max-width: 60rem;
}
.chip {
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--ink-faint);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color 0.35s ease, background 0.35s ease, color 0.35s ease;
}
.chip:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

/* ============ WHY-KARTEN ============ */
.why { padding: clamp(5rem, 12vh, 9rem) var(--pad); }
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.why-card {
  border: 1px solid var(--ink-faint);
  padding: 2.1rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: border-color 0.4s ease, transform 0.4s ease;
}
.why-card:hover {
  border-color: var(--ink);
  transform: translateY(-6px);
}
.why-card__num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ink-faint);
}
.why-card h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.why-card p { color: var(--ink-dim); font-size: 0.9rem; }

/* ============ PROJEKT-FAKTEN ============ */
/* Liegt über der 3D-Ebene: Die Kugel bleibt hier im Hintergrund
   sichtbar, läuft aber nicht mehr über Text und Karten */
.project-details {
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
  position: relative;
  z-index: 3;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.detail-card {
  border: 1px solid var(--ink-faint);
  padding: 2.1rem 1.8rem;
  transition: border-color 0.4s ease, transform 0.4s ease;
}
.detail-card:hover {
  border-color: var(--ink);
  transform: translateY(-6px);
}
.detail-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.detail-card dl { display: flex; flex-direction: column; gap: 0.9rem; }
.detail-card .detail-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--ink-faint);
  font-size: 0.82rem;
}
.detail-card dt {
  color: var(--ink-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.detail-card dd { text-align: right; }
.detail-card .arrow-link { margin-top: 1.5rem; }

/* ============ FAQ ============ */
.faq { padding: clamp(5rem, 12vh, 9rem) var(--pad); }
.faq__list {
  margin-top: 2.5rem;
  border-top: 1px solid var(--ink-faint);
  max-width: 56rem;
}
.faq__item { border-bottom: 1px solid var(--ink-faint); }
.faq__q {
  width: 100%;
  background: none;
  border: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.6vw, 1.1rem);
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
  padding: 1.7rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  cursor: pointer;
}
.faq__icon {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.6rem;
  color: var(--ink-dim);
  flex-shrink: 0;
  transition: transform 0.4s ease;
}
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__a { overflow: hidden; height: 0; }
.faq__a p {
  color: var(--ink-dim);
  padding-bottom: 1.7rem;
  max-width: 46em;
}

/* ============ QUOTE ============ */
.quote {
  padding: clamp(5rem, 14vh, 10rem) var(--pad);
  background: var(--bg-soft);
  border-top: 1px solid var(--ink-faint);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 2.2rem);
  line-height: 1.55;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  max-width: 26em;
  margin: 0 auto;
}
.quote blockquote em { color: var(--ink-dim); font-style: normal; }
.quote cite {
  display: block;
  margin-top: 2.2rem;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ============ TIMELINE ============ */
.timeline {
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
  background: var(--bg-soft);
  border-top: 1px solid var(--ink-faint);
}
.timeline__items {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  max-width: 56rem;
}
.timeline__item {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.5rem;
  padding: 1.9rem 0 1.9rem 1.9rem;
  border-left: 1px solid var(--ink-faint);
  position: relative;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 2.7rem;
  width: 7px;
  height: 7px;
  background: var(--accent);
}
.timeline__num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink-faint);
}
.timeline__item h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.timeline__item p { color: var(--ink-dim); font-size: 0.95rem; }

/* ============ KONTAKT ============ */
.contact-details {
  padding: clamp(4rem, 10vh, 7rem) var(--pad);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--ink-faint);
}
.contact-detail h4 {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 0.9rem;
  font-weight: 400;
}
.contact-detail p, .contact-detail a {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.3vw, 1.05rem);
  letter-spacing: 0.05em;
}
.contact-detail a:hover { color: var(--ink-dim); }

.contact-form {
  padding: clamp(4rem, 10vh, 7rem) var(--pad);
  border-top: 1px solid var(--ink-faint);
}
.form {
  margin-top: 2.5rem;
  max-width: 46rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.form input,
.form textarea {
  background: none;
  border: 0;
  border-bottom: 1px solid var(--ink-faint);
  padding: 0.9rem 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  resize: vertical;
  border-radius: 0;
}
.form input:focus,
.form textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.form ::placeholder { color: rgba(244, 242, 238, 0.22); }
.form__submit {
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
  align-self: flex-start;
}

/* ============ CTA ============ */
.cta {
  min-height: 90svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem var(--pad) 6rem;
  position: relative;
  overflow: hidden;
}
.cta__label {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1rem;
}
.cta__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.05;
  margin: 1rem 0 3rem;
}
.cta__line {
  display: block;
  font-size: clamp(2.2rem, 8.5vw, 8rem);
  letter-spacing: 0.04em;
  overflow: hidden;
  white-space: nowrap;
}
.cta__line .char { display: inline-block; }
.cta__line--accent { color: var(--ink-dim); }
.cta__btn {
  display: inline-flex;
  padding: 1.3rem 2.8rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 500;
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  max-width: calc(100vw - 2 * var(--pad));
}
.cta__btn span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cta .deco-rays {
  bottom: -10%;
  right: -8%;
  width: clamp(240px, 36vw, 560px);
  opacity: 0.35;
  transform: scaleY(-1);
}
.cta .ticks {
  position: absolute;
  bottom: 2rem;
  right: var(--pad);
}

/* ============ FOOTER-LEISTE ============ */
.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.6rem var(--pad);
  border-top: 1px solid var(--ink-faint);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.footer-bar a:hover { color: var(--ink); }

/* ============ REVEAL HELPERS ============ */
.reveal-line { opacity: 0; transform: translateY(30px); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .nav__links, .nav__meta { display: none; }
  .nav__burger { display: block; }

  .hero { padding-top: 7rem; }
  .hero__bottom { flex-direction: column; align-items: flex-start; }
  .hero__meta { display: none; }
  .hero .deco-rays { opacity: 0.4; }

  .case { grid-template-columns: 1fr; gap: 1.6rem; margin-bottom: 5rem; }
  .case--flip .case__media { order: 0; }
  .case__num { font-size: clamp(2.6rem, 12vw, 4rem); top: -0.55em; }

  .work__pin { height: auto; min-height: 0; padding: 0; }
  .work__header {
    position: relative;
    left: 0;
    right: 0;
    padding: 5.5rem var(--pad) 0;
  }
  .work__progress { display: none; }
  .work__slide {
    position: relative;
    inset: auto;
    visibility: visible;
    grid-template-columns: 1fr;
    padding: 3.5rem var(--pad);
    gap: 1.8rem;
  }
  .work__slide .work__info { order: 2; }
  .work__slide + .work__slide { border-top: 1px solid var(--ink-faint); }

  .service {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.8rem 0;
  }
  .service__arrow { display: none; }

  .services-teaser__grid { grid-template-columns: 1fr 1fr; }
  .teaser-card { padding: 1.6rem 1.3rem; gap: 1.6rem; }

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

  .contact-details { grid-template-columns: 1fr; gap: 2.5rem; }

  .cta { min-height: 70svh; }

  .why__grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .process__steps { grid-template-columns: 1fr; }
  .services-teaser__grid { grid-template-columns: 1fr; }
  .menu__footer { flex-direction: column; }
  .why__grid { grid-template-columns: 1fr; }
  .timeline__item { grid-template-columns: 1fr; gap: 0.4rem; padding-left: 1.3rem; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  .grain, .marquee__track, .hero__dot { animation: none !important; }
  .reveal-line { opacity: 1; transform: none; }

  .work__pin { height: auto; }
  .work__header { position: relative; left: 0; right: 0; padding: 5.5rem var(--pad) 0; }
  .work__slide {
    position: relative;
    inset: auto;
    visibility: visible;
    padding: 3rem var(--pad);
  }
  .work__progress { display: none; }
}