@import 'tailwindcss';

:root {
  --ink: #0b1117;
  --paper: #f4f2ed;
  --blue: #1374c4;
  --lime: #d9fa71;
  --coral: #ff715f;
  --line: rgba(11, 17, 23, 0.17);
  --muted: #65717b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.4; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--lime); color: var(--ink); }

.site-header { align-items: center; color: #f9f9f5; display: grid; grid-template-columns: 1fr auto 1fr; left: 0; padding: 24px clamp(24px, 4vw, 66px); position: absolute; right: 0; top: 0; z-index: 10; }
.brand { align-items: center; display: inline-flex; font-size: 1.17rem; font-weight: 700; gap: 10px; letter-spacing: -0.07em; width: fit-content; }
.brand-logo { display: block; height: 24px; object-fit: contain; width: auto; }
.brand-logo--mark { height: 38px; width: 29px; }
.main-nav { display: flex; gap: clamp(18px, 2.6vw, 40px); font-size: .79rem; font-weight: 700; letter-spacing: .02em; }
.main-nav a { opacity: .82; transition: opacity .2s ease; }
.main-nav a:hover { opacity: 1; }

.button { align-items: center; background: var(--lime); border: 1px solid var(--lime); color: var(--ink); display: inline-flex; font-size: .78rem; font-weight: 800; gap: 16px; justify-content: center; letter-spacing: .015em; min-height: 52px; padding: 0 22px; transition: background .2s ease, color .2s ease, transform .2s ease; }
.button:hover { background: transparent; color: var(--lime); transform: translateY(-2px); }
.button--small { justify-self: end; min-height: 40px; padding: 0 15px; }
.button--dark { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.button--dark:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.action-mark { display: inline-block; font-size: 1.18rem; font-weight: 400; line-height: 1; margin-top: -1px; }

.hero { background: var(--ink); color: var(--paper); min-height: min(870px, 100svh); overflow: hidden; padding: clamp(142px, 18vh, 190px) clamp(24px, 9.5vw, 148px) 50px; position: relative; }
.hero-grid { background-image: linear-gradient(rgba(255,255,255,.052) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.052) 1px, transparent 1px); background-size: 64px 64px; inset: 0; mask-image: linear-gradient(90deg, #000 0%, transparent 67%); opacity: .65; position: absolute; }
.hero-content { max-width: 730px; position: relative; z-index: 2; }
.eyebrow { align-items: center; display: flex; font-size: .68rem; font-weight: 800; gap: 9px; letter-spacing: .13em; margin: 0 0 23px; text-transform: uppercase; }
.eyebrow-dot { background: var(--lime); border-radius: 50%; display: inline-block; height: 7px; width: 7px; }
.eyebrow--dark { color: var(--blue); }
.eyebrow--dark .eyebrow-dot { background: var(--blue); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 700; letter-spacing: -.075em; }
em { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.095em; }
.hero h1 { font-size: clamp(4rem, 8.9vw, 9.5rem); line-height: .86; margin: 0; max-width: 830px; }
.hero h1 em { color: var(--lime); }
.hero-lead { color: #b4bec5; font-size: clamp(1rem, 1.42vw, 1.26rem); line-height: 1.55; margin: 38px 0 32px; max-width: 470px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 25px; }
.text-link { align-items: center; display: inline-flex; font-size: .78rem; font-weight: 800; gap: 12px; letter-spacing: .02em; }
.text-link--light { color: #fff; }
.text-link:hover { color: var(--lime); }

.signal-field { height: min(690px, 74vw); max-height: 690px; position: absolute; right: max(-45px, -3vw); top: 11%; width: min(690px, 58vw); z-index: 1; }
.signal-grid { background-image: linear-gradient(90deg, rgba(116, 218, 255, .14) 1px, transparent 1px), linear-gradient(rgba(116, 218, 255, .14) 1px, transparent 1px); background-size: 22px 22px; border: 1px solid rgba(85,215,255,.21); clip-path: polygon(15% 0, 100% 0, 100% 87%, 80% 100%, 0 100%, 0 13%); inset: 7%; position: absolute; transform: rotate(10deg); }
.signal-orbit { border: 1px solid rgba(217,250,113,.42); border-radius: 50%; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); }
.signal-orbit--one { height: 30%; width: 30%; }
.signal-orbit--two { border-color: rgba(85,215,255,.34); height: 58%; width: 58%; }
.signal-orbit--three { border-color: rgba(255,255,255,.16); height: 86%; width: 86%; }
.signal-core { align-items: center; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 18px rgba(217,250,113,.08), 0 0 90px rgba(85,215,255,.19); color: var(--ink); display: flex; font-size: clamp(1.3rem, 2.3vw, 2rem); font-weight: 900; height: 20%; justify-content: center; left: 50%; letter-spacing: -.1em; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 20%; }
.signal-node { align-items: center; background: var(--ink); border: 1px solid rgba(255,255,255,.25); color: #fff; display: flex; gap: 8px; padding: 7px 9px; position: absolute; }
.signal-node b { color: var(--lime); font-size: .63rem; }
.signal-node small { font-size: .5rem; font-weight: 800; letter-spacing: .12em; }
.signal-node--one { right: 9%; top: 15%; }
.signal-node--two { left: 1%; top: 62%; }
.signal-node--three { bottom: 7%; right: 29%; }
.signal-coordinate { bottom: 5%; color: rgba(255,255,255,.48); font-family: 'Courier New', monospace; font-size: .55rem; letter-spacing: .08em; position: absolute; right: 9%; }
.hero-foot { align-items: end; bottom: 42px; display: flex; justify-content: space-between; left: clamp(24px, 9.5vw, 148px); position: absolute; right: clamp(24px, 4vw, 66px); z-index: 2; }
.hero-foot p { color: rgba(255,255,255,.58); font-size: .68rem; line-height: 1.5; margin: 0; }
.scroll-cue { align-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; display: flex; height: 42px; justify-content: center; width: 42px; }
.scroll-cue span { background: var(--lime); border-radius: 50%; display: block; height: 5px; width: 5px; }

.statement { align-items: center; background: var(--lime); display: flex; justify-content: space-between; min-height: 145px; padding: 30px clamp(24px, 9.5vw, 148px); }
.statement > p:first-child { font-size: clamp(1.45rem, 3vw, 3.55rem); font-weight: 800; letter-spacing: -.07em; line-height: 1; margin: 0; }
.statement > p:first-child span { color: rgba(11,17,23,.39); }
.statement-aside { font-size: .77rem; line-height: 1.55; margin: 0; max-width: 230px; }

.section-shell { padding-left: clamp(24px, 9.5vw, 148px); padding-right: clamp(24px, 9.5vw, 148px); }
.intro { align-items: start; display: grid; grid-template-columns: 1fr minmax(0, 2.4fr); gap: 40px; padding-bottom: clamp(100px, 13vw, 190px); padding-top: clamp(105px, 13vw, 190px); }
.section-index { color: var(--blue); font-family: 'Courier New', monospace; font-size: .7rem; letter-spacing: .08em; padding-top: 5px; }
.intro-copy { max-width: 950px; }
.intro h2, .services h2, .projects h2, .contact h2 { font-size: clamp(2.8rem, 5vw, 5.6rem); line-height: .93; margin: 0 0 34px; }
.intro h2 em, .services h2 em, .projects h2 em, .contact h2 em { color: var(--blue); }
.intro-copy > p:last-child { color: var(--muted); font-size: clamp(1rem, 1.35vw, 1.22rem); line-height: 1.62; max-width: 560px; }

.services { border-top: 1px solid var(--line); padding-bottom: clamp(90px, 10vw, 145px); padding-top: 32px; }
.services-heading { align-items: end; display: flex; justify-content: space-between; margin-bottom: 54px; }
.services-heading .eyebrow { align-self: start; margin-top: 7px; }
.services-heading h2 { margin: 0; width: 70%; }
.service-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.service-card { background: var(--paper); display: flex; flex-direction: column; min-height: 450px; padding: clamp(24px, 3vw, 42px); transition: background .28s ease, color .28s ease; }
.service-card:hover { background: var(--ink); color: var(--paper); }
.service-topline { align-items: center; color: var(--blue); display: flex; font-family: 'Courier New', monospace; font-size: .7rem; gap: 10px; letter-spacing: .07em; }
.service-card:hover .service-topline { color: var(--lime); }
.service-line { background: currentColor; height: 1px; opacity: .5; width: 100%; }
.service-card h3 { font-size: clamp(1.7rem, 2.4vw, 2.8rem); line-height: .92; margin: clamp(45px, 5.5vw, 76px) 0 24px; white-space: pre-line; }
.service-card h3 span { display: block; }
.service-card > p { color: var(--muted); font-size: .9rem; line-height: 1.58; margin: 0; max-width: 300px; }
.service-card:hover > p { color: #b0bcc5; }
.service-bottom { align-items: end; display: flex; justify-content: space-between; margin-top: auto; padding-top: 40px; }
.service-bottom ul { list-style: none; margin: 0; padding: 0; }
.service-bottom li { font-size: .65rem; font-weight: 800; letter-spacing: .06em; line-height: 1.85; text-transform: uppercase; }
.circle-link { align-items: center; border: 1px solid currentColor; border-radius: 50%; display: flex; height: 43px; justify-content: center; transition: background .2s ease, color .2s ease; width: 43px; }
.circle-link:hover { background: var(--lime); border-color: var(--lime); color: var(--ink); }

.process { background: var(--ink); color: var(--paper); overflow: hidden; }
.process-inner { display: grid; grid-template-columns: .85fr 1.55fr; min-height: 650px; padding-bottom: clamp(85px, 10vw, 145px); padding-top: clamp(85px, 10vw, 145px); }
.process-heading h2 { font-size: clamp(2.8rem, 4.6vw, 5rem); line-height: .92; margin: 0; }
.process-list { align-self: end; list-style: none; margin: 0; padding: 0; }
.process-list li { border-top: 1px solid rgba(255,255,255,.21); display: grid; gap: 25px; grid-template-columns: 80px 1fr; padding: 22px 0; }
.process-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.21); }
.process-list li > span { color: var(--lime); font-family: 'Courier New', monospace; font-size: .7rem; letter-spacing: .08em; padding-top: 8px; }
.process-list h3 { font-size: clamp(1.4rem, 2vw, 2.1rem); line-height: 1; margin: 0 0 8px; }
.process-list p { color: #98a5ae; font-size: .9rem; margin: 0; }

.projects { padding-bottom: clamp(100px, 11vw, 165px); padding-top: clamp(100px, 11vw, 165px); }
.projects-heading { align-items: end; display: flex; justify-content: space-between; margin-bottom: 52px; }
.projects-heading h2 { margin: 0; }
.projects-heading > p { color: var(--muted); font-size: .88rem; line-height: 1.55; margin: 0; max-width: 295px; }
.project-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.project-card > p { color: var(--blue); font-size: .66rem; font-weight: 800; letter-spacing: .1em; margin: 18px 0 10px; text-transform: uppercase; }
.project-card h3 { font-size: clamp(1.35rem, 2vw, 2.1rem); line-height: 1.02; margin: 0 0 18px; max-width: 300px; }
.inline-link { align-items: center; border-bottom: 1px solid var(--ink); display: inline-flex; font-size: .72rem; font-weight: 800; gap: 10px; padding-bottom: 5px; }
.inline-link:hover { color: var(--blue); border-color: var(--blue); }
.project-surface { aspect-ratio: 1.16 / 1; overflow: hidden; position: relative; }
.project-preview { display: block; height: 100%; object-fit: cover; transform: scale(1.001); transition: transform .5s cubic-bezier(.2,.75,.25,1), filter .5s ease; width: 100%; }
.project-preview-shade { background: linear-gradient(180deg, rgba(8,13,19,.06), rgba(8,13,19,.18)); inset: 0; position: absolute; }
.project-preview--blockwerk, .project-preview--unfallzeitung, .project-preview--fahrradblick { object-position: left top; }
.project-preview--nova { object-position: right center; }
.project-card:hover .project-preview { filter: saturate(1.06); transform: scale(1.045); }
.project-surface--lime { background: var(--lime); }
.project-surface--blue { background: var(--blue); }
.project-surface--coral { background: var(--coral); }
.project-number { align-items: center; background: rgba(8,13,19,.72); border: 1px solid rgba(255,255,255,.36); border-radius: 50%; color: #fff; display: flex; font-size: .72rem; font-weight: 800; height: 34px; justify-content: center; left: 20px; letter-spacing: -.02em; position: absolute; top: 18px; width: 34px; z-index: 2; }
.project-shape { display: block; position: absolute; }
.project-surface--lime .project-shape--one { background: var(--ink); border-radius: 50%; height: 75%; right: -9%; top: 15%; width: 75%; }
.project-surface--lime .project-shape--two { border: 1px solid var(--paper); height: 64%; left: 13%; top: 19%; transform: rotate(45deg); width: 64%; }
.project-surface--lime .project-shape--three { background: var(--blue); bottom: 13%; height: 16%; left: 0; width: 62%; }
.project-surface--blue .project-number { color: #fff; }
.project-surface--blue .project-shape--one { border: 1px solid rgba(255,255,255,.62); border-radius: 50%; height: 86%; left: 8%; top: 8%; width: 86%; }
.project-surface--blue .project-shape--two { background: var(--lime); height: 17%; left: 0; top: 47%; width: 100%; }
.project-surface--blue .project-shape--three { background: var(--ink); border-radius: 50%; height: 28%; left: 36%; top: 41%; width: 28%; }
.project-surface--coral .project-shape--one { background: var(--paper); clip-path: polygon(0 0, 100% 0, 78% 80%, 19% 100%); height: 88%; left: 14%; top: 6%; transform: rotate(-14deg); width: 73%; }
.project-surface--coral .project-shape--two { border: 1px solid var(--ink); border-radius: 50%; height: 37%; left: 36%; top: 33%; width: 37%; }
.project-surface--coral .project-shape--three { background: var(--blue); bottom: 0; height: 16%; right: 0; width: 54%; }
.project-surface--ink { background: var(--ink); }
.project-surface--ink .project-number { color: var(--paper); }
.project-surface--ink .project-shape--one { border: 1px solid rgba(255,255,255,.6); border-radius: 50%; height: 88%; left: 6%; top: 6%; width: 88%; }
.project-surface--ink .project-shape--two { background: var(--lime); clip-path: polygon(0 0, 100% 0, 100% 100%); height: 64%; right: 0; top: 0; width: 64%; }
.project-surface--ink .project-shape--three { background: var(--coral); border-radius: 50%; bottom: 13%; height: 24%; left: 18%; width: 24%; }

.berlin { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 640px; }
.berlin-art { background: var(--blue); overflow: hidden; position: relative; }
.berlin-art:after { background-image: linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px); background-size: 34px 34px; content: ''; inset: 0; opacity: .75; position: absolute; }
.berlin-axis { background: var(--lime); display: block; position: absolute; z-index: 1; }
.berlin-axis--one { height: 8px; left: -9%; top: 29%; transform: rotate(-25deg); width: 115%; }
.berlin-axis--two { height: 100%; left: 48%; top: -11%; transform: rotate(43deg); width: 8px; }
.berlin-axis--three { background: var(--paper); bottom: 16%; height: 18%; right: 11%; width: 18%; }
.berlin-disc { border: 1px solid rgba(255,255,255,.7); border-radius: 50%; display: block; position: absolute; z-index: 1; }
.berlin-disc--one { height: min(39vw, 470px); left: 17%; top: 18%; width: min(39vw, 470px); }
.berlin-disc--two { border-color: var(--ink); height: 24%; left: 38%; top: 38%; width: 24%; }
.berlin-art p { bottom: 31px; color: #fff; font-size: clamp(1.9rem, 4vw, 4.5rem); font-weight: 800; left: 36px; letter-spacing: -.08em; line-height: .8; margin: 0; position: absolute; z-index: 2; }
.berlin-copy { align-items: start; background: var(--ink); color: var(--paper); display: flex; flex-direction: column; justify-content: center; padding: clamp(55px, 8vw, 130px); }
.berlin-copy h2 { font-size: clamp(3rem, 4.8vw, 5.5rem); line-height: .9; margin: 0 0 30px; }
.berlin-copy h2 em { color: var(--lime); }
.berlin-copy > p:not(.eyebrow) { color: #a7b1b9; font-size: 1rem; line-height: 1.6; margin-bottom: 31px; max-width: 420px; }

.contact { align-items: end; display: grid; gap: 8%; grid-template-columns: 1.45fr .6fr; padding-bottom: clamp(100px, 12vw, 175px); padding-top: clamp(100px, 12vw, 175px); }
.contact h2 { margin-bottom: 30px; }
.contact-main > p:not(.eyebrow) { color: var(--muted); font-size: 1rem; line-height: 1.6; margin-bottom: 33px; max-width: 550px; }
.contact-details { padding-bottom: 3px; }
.contact-rule { background: var(--ink); height: 1px; margin-bottom: 25px; width: 100%; }
.contact-label { color: var(--blue); font-size: .66rem; font-weight: 800; letter-spacing: .1em; margin-bottom: 16px; text-transform: uppercase; }
.contact-details a { display: block; font-size: clamp(1.12rem, 1.7vw, 1.65rem); font-weight: 700; letter-spacing: -.055em; line-height: 1.25; margin-bottom: 4px; width: fit-content; }
.contact-details a:hover { color: var(--blue); }
.contact-address { color: var(--muted); font-size: .78rem; line-height: 1.55; margin: 29px 0 0; }
.site-footer { align-items: center; background: var(--ink); color: var(--paper); display: flex; font-size: .65rem; font-weight: 700; justify-content: space-between; letter-spacing: .06em; padding: 27px clamp(24px, 4vw, 66px); text-transform: uppercase; }
.brand--footer { font-size: 1rem; letter-spacing: -.07em; text-transform: none; }
.brand--footer .brand-logo { height: 21px; }
.site-footer > p { color: #929da6; margin: 0; }
.site-footer > div { display: flex; gap: 20px; }
.site-footer a:hover { color: var(--lime); }

.legal-page { background: var(--paper); min-height: 100vh; }
.legal-header { align-items: center; background: var(--ink); color: var(--paper); display: flex; justify-content: space-between; padding: 24px clamp(24px, 5vw, 88px); }
.legal-back { border-bottom: 1px solid rgba(255,255,255,.45); font-size: .72rem; font-weight: 800; letter-spacing: .04em; padding-bottom: 4px; text-transform: uppercase; }
.legal-back:hover { color: var(--lime); border-color: var(--lime); }
.legal-shell { margin: 0 auto; max-width: 1260px; padding: clamp(70px, 10vw, 145px) clamp(24px, 5vw, 88px); }
.legal-shell > h1 { font-size: clamp(3.7rem, 8vw, 7.5rem); line-height: .86; margin: 0 0 clamp(55px, 9vw, 105px); }
.legal-grid { display: grid; gap: clamp(40px, 8vw, 120px); grid-template-columns: minmax(0, .72fr) minmax(0, 1fr); }
.legal-grid section { border-top: 1px solid var(--line); padding-top: 25px; }
.legal-grid h2 { font-size: clamp(1.55rem, 2.3vw, 2.2rem); line-height: 1; margin: 0 0 30px; }
.legal-grid h3 { color: var(--blue); font-size: .68rem; letter-spacing: .1em; margin: 30px 0 9px; text-transform: uppercase; }
.legal-grid p { color: var(--muted); font-size: .95rem; line-height: 1.65; margin: 0 0 17px; }
.legal-grid a { color: var(--ink); font-weight: 700; }
.legal-grid a:hover { color: var(--blue); }
.legal-footer { align-items: center; background: var(--ink); color: #9ca7af; display: flex; font-size: .7rem; font-weight: 700; justify-content: space-between; letter-spacing: .04em; padding: 26px clamp(24px, 5vw, 88px); }
.legal-footer a { color: var(--paper); }
.legal-footer a:hover { color: var(--lime); }

@media (max-width: 920px) {
  .signal-field { opacity: .74; right: -16%; top: 18%; width: min(650px, 80vw); }
  .hero-content { max-width: 600px; }
  .services-heading { align-items: start; flex-direction: column; gap: 24px; }
  .services-heading h2 { width: auto; }
  .service-list { grid-template-columns: 1fr; }
  .service-card { min-height: 350px; }
  .service-card h3 { margin-top: 55px; }
  .project-grid { gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { gap: 55px; grid-template-columns: 1.2fr .8fr; }
}

@media (max-width: 680px) {
  .site-header { grid-template-columns: 1fr auto; padding-top: 20px; }
  .main-nav { display: none; }
  .button--small { font-size: .67rem; gap: 8px; min-height: 37px; padding: 0 10px; }
  .hero { min-height: 740px; padding-bottom: 85px; padding-top: 145px; }
  .hero-grid { mask-image: none; opacity: .35; }
  .hero h1 { font-size: clamp(3.6rem, 16.8vw, 6rem); }
  .hero-lead { font-size: .98rem; max-width: 355px; }
  .signal-field { height: 460px; opacity: .56; right: -50%; top: 26%; width: 460px; }
  .signal-node { display: none; }
  .signal-coordinate { bottom: 9%; right: 23%; }
  .hero-foot { bottom: 25px; left: 24px; right: 24px; }
  .statement { align-items: start; flex-direction: column; gap: 21px; min-height: 167px; }
  .statement-aside { max-width: 260px; }
  .intro { display: block; }
  .section-index { margin-bottom: 35px; }
  .intro h2, .services h2, .projects h2, .contact h2 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .services { padding-top: 25px; }
  .services-heading { margin-bottom: 35px; }
  .service-card { min-height: 335px; padding: 28px 24px; }
  .service-card h3 { font-size: 2.15rem; margin-top: 49px; }
  .process-inner { display: block; min-height: auto; }
  .process-heading { margin-bottom: 60px; }
  .process-list li { gap: 14px; grid-template-columns: 42px 1fr; }
  .projects-heading { align-items: start; flex-direction: column; gap: 21px; }
  .project-grid { grid-template-columns: 1fr; gap: 45px; }
  .project-surface { aspect-ratio: 1.48 / 1; }
  .berlin { grid-template-columns: 1fr; }
  .berlin-art { min-height: 410px; }
  .berlin-disc--one { height: 330px; width: 330px; }
  .berlin-copy { min-height: 500px; padding: 70px 24px; }
  .contact { align-items: start; display: block; }
  .contact-details { margin-top: 65px; }
  .site-footer { align-items: start; flex-direction: column; gap: 19px; }
  .site-footer > div { gap: 18px; }
  .legal-grid { grid-template-columns: 1fr; }
  .legal-footer { align-items: start; flex-direction: column; gap: 14px; }
}

@media (prefers-reduced-motion: no-preference) {
  .signal-orbit--two { animation: orbit-breathe 6s ease-in-out infinite; }
  .signal-core { animation: core-breathe 4.5s ease-in-out infinite; }
}
@keyframes orbit-breathe { 50% { transform: translate(-50%, -50%) scale(1.06); } }
@keyframes core-breathe { 50% { box-shadow: 0 0 0 25px rgba(217,250,113,.05), 0 0 110px rgba(85,215,255,.27); } }