:root {
  --paper: #e7eef3;
  --paper-deep: #d2dee6;
  --ink: #15262f;
  --ink-soft: #3a5160;
  --steel: #6a8494;
  --steel-line: #a7bdca;
  --teal: #0f6b66;
  --teal-deep: #0a4f4b;
  --teal-mist: #bfe3df;
  --white: #f6fafc;
  --font-display: "Syne", sans-serif;
  --font-body: "Instrument Serif", serif;
  --space: clamp(1rem, 2.5vw, 2rem);
  --max: 74rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --mx: 50;
  --my: 40;
}

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

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 1rem + 0.45vw, 1.3rem);
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 8% -10%, #f5f9fb 0%, transparent 55%),
    radial-gradient(90% 60% at 100% 0%, var(--teal-mist) 0%, transparent 45%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--white);
  color: var(--ink);
  padding: 0.75rem 1rem;
  z-index: 200;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 100;
  background: transparent;
}

.progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--teal);
  transform-origin: left center;
}

.top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--space);
  isolation: isolate;
}

.top__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--steel-line);
  padding: 0.45rem 0.65rem;
  background: rgba(246, 250, 252, 0.92);
}

.top__nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.top__nav a {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  position: relative;
}

.top__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.top__nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 32%, #000 58%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, transparent 32%, #000 58%, #000 100%);
}

.hero__scene {
  width: 100%;
  height: 100%;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, #f4f9fc 0%, #f4f9fc 38%, rgba(244, 249, 252, 0.88) 52%, rgba(244, 249, 252, 0.25) 72%, transparent 88%),
    linear-gradient(0deg, rgba(236, 244, 248, 0.7) 0%, transparent 55%);
}

.layer {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform;
}

.hero__copy {
  position: relative;
  z-index: 3;
  width: min(100% - 2 * var(--space), 42rem);
  margin: 0 auto 0 var(--space);
  padding: clamp(5rem, 12vh, 8rem) 0 clamp(4rem, 10vh, 6rem);
  isolation: isolate;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 1.35rem;
  color: #0d1a22;
  white-space: nowrap;
  position: relative;
  z-index: 1;
  text-shadow: 0 0 24px rgba(244, 249, 252, 0.9), 0 0 2px rgba(244, 249, 252, 1);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}

.brand.is-in {
  opacity: 1;
  transform: none;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.3vw, 1.95rem);
  line-height: 1.25;
  margin: 0 0 0.9rem;
  color: #12232c;
  max-width: 22ch;
}

.lede {
  margin: 0 0 1.85rem;
  color: #243844;
  max-width: 34ch;
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
}

[data-reveal-line] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

[data-reveal-line].is-in {
  opacity: 1;
  transform: none;
}

.hero__title[data-reveal-line] { transition-delay: 0.35s; }
.lede[data-reveal-line] { transition-delay: 0.5s; }
.cta[data-reveal-line] { transition-delay: 0.65s; }

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.35rem;
  align-items: center;
}

.cta__primary {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--white);
  background: linear-gradient(160deg, #15837c 0%, var(--teal) 45%, var(--teal-deep) 100%);
  border: 1px solid var(--teal-deep);
  padding: 0.9rem 1.4rem;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.cta__primary:hover {
  background: linear-gradient(160deg, #1a948c 0%, #128078 45%, var(--teal) 100%);
}

.cta__primary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.cta__ghost {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--steel-line);
  padding-bottom: 0.15rem;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.cta__ghost:hover {
  color: var(--teal);
  border-color: var(--teal);
}

.hero__scroll {
  position: absolute;
  right: var(--space);
  bottom: 2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero__scroll i {
  width: 1px;
  height: 3rem;
  background: linear-gradient(var(--teal), transparent);
  transform-origin: top;
  animation: scroll-line 2.2s var(--ease) infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); opacity: 0; }
  30% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(12px); opacity: 0; }
}

@keyframes cloud-a {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-36px, 12px); }
}

@keyframes cloud-b {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(28px, -14px); }
}

@keyframes ember-pulse {
  0%, 100% { transform: scale(1); opacity: 0.95; }
  50% { transform: scale(1.12); opacity: 1; }
}

.cloud {
  transform-box: fill-box;
  transform-origin: center;
}

.cloud--a { animation: cloud-a 16s ease-in-out infinite; }
.cloud--b { animation: cloud-b 20s ease-in-out infinite; }

.ember {
  transform-box: fill-box;
  transform-origin: center;
  animation: ember-pulse 4.5s ease-in-out infinite;
}

.ember--halo { animation-duration: 6.5s; }

.marquee {
  border-block: 1px solid color-mix(in srgb, var(--steel-line) 80%, transparent);
  background:
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--teal-mist) 35%, transparent) 50%, transparent),
    color-mix(in srgb, var(--white) 55%, transparent);
  overflow: hidden;
  padding: 1rem 0;
}

.marquee__track {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  width: max-content;
  gap: 0;
  will-change: transform;
  font-family: var(--font-display);
  /* Fallback, falls JS noch nicht läuft */
  animation: marquee-scroll 22s linear infinite;
}

.marquee__track.is-js {
  animation: none;
}

.marquee__item {
  flex: 0 0 auto;
  padding-inline: 1.85rem;
  font-weight: 700;
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink);
}

.marquee__sep {
  flex: 0 0 auto;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 18%, transparent);
}

@keyframes marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

.section {
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  padding: clamp(4.5rem, 13vh, 8rem) 0;
}

.section__intro {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.8rem;
}

.section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
}

.line {
  display: block;
  overflow: hidden;
}

.line span {
  display: block;
  transform: translateY(110%);
  transition: transform 0.95s var(--ease-out);
}

[data-reveal].is-in .line span,
.section__intro.is-in .line span {
  transform: none;
}

.work__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1.5rem, 4vh, 2.5rem);
}

.work__item {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: stretch;
  padding: clamp(1.25rem, 3vh, 2rem) 0;
  border-top: 1px solid var(--steel-line);
}

.work__item:last-child {
  border-bottom: 1px solid var(--steel-line);
}

.work__media {
  position: relative;
  min-height: clamp(12rem, 28vh, 18rem);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--tint) 35%, var(--white)), color-mix(in srgb, var(--tint) 70%, #2a3d48)),
    repeating-linear-gradient(-18deg, transparent, transparent 12px, color-mix(in srgb, var(--white) 12%, transparent) 12px, color-mix(in srgb, var(--white) 12%, transparent) 13px);
  clip-path: inset(12% 8% 12% 8%);
  transition: clip-path 0.8s var(--ease), transform 0.8s var(--ease);
  overflow: hidden;
}

.work__media::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--white) 55%, transparent), transparent 45%);
}

.work__item:hover .work__media,
.work__item:focus-within .work__media {
  clip-path: inset(0 0 0 0);
  transform: scale(1.01);
}

.work__meta {
  display: grid;
  align-content: center;
  gap: 0.55rem;
}

.work__index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--steel);
}

.work__item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.8vw, 2.35rem);
  margin: 0;
  color: var(--ink);
  transition: letter-spacing 0.5s var(--ease), transform 0.5s var(--ease);
}

.work__item:hover h3 {
  letter-spacing: -0.01em;
  transform: translateX(4px);
}

.work__item p {
  margin: 0;
  max-width: 36ch;
  color: var(--ink-soft);
}

.process {
  position: relative;
}

.process__orb {
  position: absolute;
  right: -2rem;
  top: 10%;
  width: min(42vw, 22rem);
  opacity: 0.7;
  pointer-events: none;
  filter: blur(0.5px);
  animation: orb-float 12s ease-in-out infinite;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-18px, 22px) rotate(8deg); }
}

.blob {
  transform-origin: center;
  animation: blob-morph 10s ease-in-out infinite;
}

@keyframes blob-morph {
  0%, 100% { d: path("M280 120C320 170 340 230 300 280C260 330 180 340 120 300C60 260 60 170 110 120C160 70 240 70 280 120Z"); }
  50% { d: path("M290 130C340 160 350 250 300 300C250 350 150 330 110 280C70 230 80 150 130 110C180 70 240 100 290 130Z"); }
}

.process__text {
  margin: 0;
  max-width: 38rem;
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.65rem);
  line-height: 1.55;
  color: var(--ink-soft);
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 42rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field span {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

.field input,
.field textarea {
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--steel-line);
  border-radius: 0;
  padding: 0.75rem 0;
  transition: border-color 0.25s var(--ease);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
}

.contact__form button {
  justify-self: start;
  margin-top: 0.35rem;
}

.foot {
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--steel-line);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.foot strong {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.work__item[data-reveal].is-in:nth-child(2) { transition-delay: 0.08s; }
.work__item[data-reveal].is-in:nth-child(3) { transition-delay: 0.16s; }

@media (max-width: 820px) {
  .work__item {
    grid-template-columns: 1fr;
  }

  .work__media {
    min-height: 11rem;
    clip-path: inset(0);
  }

  .process__orb {
    opacity: 0.35;
    width: 12rem;
    top: 0;
  }

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

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 720px) {
  .top__nav {
    gap: 0.8rem;
  }

  .top__nav a {
    font-size: 0.72rem;
  }

  .hero__copy {
    margin-inline: var(--space);
    width: auto;
  }

  .brand {
    font-size: clamp(2.35rem, 11vw, 3.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cloud--a, .cloud--b, .ember, .ember--halo,
  .hero__scroll i, .process__orb, .blob, .marquee__track {
    animation: none !important;
  }
  [data-reveal], [data-reveal-line], .brand, .line span {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}