/* TD Architektur — a continuous line through the portfolio. */
:root{--ink:#202020;--accent:#242424;--paper:#fff;--soft:#f3f3f3;--line:#dedede;--muted:#666;--gutter:clamp(32px,5vw,96px)}
body{color:var(--ink);background:#fff}img,video{filter:none}
.brandmark>span{color:#666}.button:hover{background:#444}.outline:hover,.light:hover{background:#eee}.text-link:hover,.project-more summary:hover{color:#111}a:focus-visible,button:focus-visible,.project-more summary:focus-visible{outline-color:#333}.contact-band p:not(.eyebrow),.contact-band .eyebrow{color:#ddd}.contact-band .light{color:#222}.brand{font-weight:400;letter-spacing:.13em}.brand small{letter-spacing:.15em}.site-header{border-color:#e5e5e5}.site-header nav a{font-weight:400}.page-heading{background:#f4f4f4}.school-project .project-info p,.ceiling-hero .intro{color:#555}.footer-bottom{font-size:14px}.portfolio-home .site-header{position:absolute;inset:0 0 auto;width:100%;background:transparent;border:0;height:110px}.portfolio-home .brandmark{font-size:54px}.portfolio-home .site-header nav a{font-size:16px}.portfolio-home .site-header nav a[aria-current]{border-color:transparent}
.portfolio-journey{position:relative;isolation:isolate}.journey-line{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:4;fill:none}.journey-line path{vector-effect:non-scaling-stroke;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}.line-base{stroke:#b7b7b7}.line-progress{stroke:#222}.journey-section{position:relative;scroll-margin-top:30px}.journey-stop{position:absolute;right:17px;top:100px;width:11px;height:11px;border-radius:50%;border:1px solid #666;background:white;z-index:5;transition:background .3s}.journey-stop.is-active{background:#222}.journey-end{width:17px;height:17px;right:14px;border:1px solid #222}.journey-end.is-active{box-shadow:0 0 0 5px #fff,0 0 0 6px #ccc}
.portfolio-hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:170px var(--gutter) 42px;background:#f7f7f7;isolation:isolate}.portfolio-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(#ffffff66,#ffffff88),url('assets/schlosswache-lichtdecke.jpg') center 45%/cover no-repeat;filter:grayscale(1)}.portfolio-hero-copy{padding-top:clamp(20px,7vh,90px)}.portfolio-hero h1{font-size:clamp(48px,5.2vw,84px);font-weight:300;line-height:1.07;letter-spacing:-.045em}.portfolio-hero-copy>p{font-size:clamp(19px,1.6vw,27px);font-weight:300;letter-spacing:.12em;margin-top:25px}.line-navigation{display:flex;justify-content:space-around;gap:24px;margin:clamp(64px,9vh,110px) 6% 0;position:relative;z-index:5}.line-navigation a{display:flex;flex-direction:column;align-items:center;gap:22px;font-size:17px;letter-spacing:.055em;min-width:110px;padding:10px 8px 14px}.line-node{display:block;width:18px;height:18px;border:1px solid #222;border-radius:50%;background:#f5f5f5;box-shadow:0 0 0 4px #ffffff80;transition:background .25s,transform .25s}.line-navigation a:hover .line-node,.line-navigation a.is-active .line-node{background:#222;transform:scale(1.1)}.hero-bottom{display:flex;justify-content:space-between;align-items:end;margin-top:auto;padding-top:70px;font-size:15px;letter-spacing:.06em}.hero-bottom p span{display:block;color:#666;font-size:13px;margin-top:5px}.discover{display:flex;flex-direction:column;align-items:center;gap:6px;margin-right:calc(50% - 45px);font-size:14px}.discover span{font-size:30px;font-weight:300;line-height:1.1}.section-note{font-weight:300;color:#666}.portfolio-journey>.section{padding-top:110px;padding-bottom:110px}.portfolio-journey .eyebrow{font-size:12px;letter-spacing:.15em}.portfolio-journey h2{font-size:clamp(34px,3.4vw,54px)}.portfolio-journey .current-projects{border-bottom:0;padding-bottom:70px}.current-project-card figure img{transition:filter .6s}.current-project-text h3{font-weight:300}.current-project-card figcaption{font-size:13px}.current-project-text .eyebrow{font-size:12px}.current-project-text .text-link{font-size:15px}
.portfolio-projects{display:grid;grid-template-columns:1.1fr 1fr;gap:90px 7%}.portfolio-project:nth-child(2){padding-top:150px}.portfolio-project:nth-child(3){grid-column:1;max-width:650px}.portfolio-project figure{overflow:hidden;background:#eee}.portfolio-project img{height:auto;aspect-ratio:5/4;object-fit:cover;transition:transform .7s}.portfolio-project:first-child img{aspect-ratio:4/5}.portfolio-project:hover img{transform:scale(1.025)}.portfolio-project-caption{display:flex;gap:20px;padding:25px 0;border-bottom:1px solid #d8d8d8}.portfolio-project-caption .eyebrow{margin-bottom:10px}.portfolio-project-caption h3{font-size:clamp(24px,2.4vw,38px)}.portfolio-project-caption p:not(.eyebrow){font-size:16px;color:#666;margin-top:12px}.project-order{font-size:12px;color:#777;padding-top:2px}.project-arrow{margin-left:auto;font-size:25px}.portfolio-attitude{background:#f4f4f4}.portfolio-attitude h2{max-width:1100px}.attitude-copy{max-width:660px;margin:40px 5% 0 auto;font-size:22px;font-weight:300}.attitude-copy .text-link{margin-top:25px;font-size:16px}.portfolio-service-list>a{display:grid;grid-template-columns:35px 1.2fr 1fr 25px;gap:30px;align-items:start;padding:32px 0;border-top:1px solid #ccc}.portfolio-service-list>a>span{font-size:14px}.portfolio-service-list h3{font-size:clamp(23px,2.2vw,34px)}.portfolio-service-list p{font-size:17px;color:#666}.portfolio-service-list a:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px}.portfolio-person{background:#f5f5f5}.person-layout{display:grid;grid-template-columns:1fr 1fr;gap:12%;padding-top:25px}.portfolio-person h2{font-size:clamp(48px,5vw,76px);line-height:1.05}.person-title{font-size:19px;margin-top:30px!important}.person-layout>div>p:not(.person-title){font-size:16px;color:#666;margin-top:14px}.person-layout .text-link{font-size:16px;margin-top:28px}.person-contact h3{font-size:clamp(30px,2.8vw,44px);line-height:1.1}.person-contact>p{max-width:430px;margin-top:25px!important}.person-email{display:block;font-size:clamp(19px,1.7vw,24px);margin-top:36px;overflow-wrap:anywhere}.person-phone{display:block;font-size:23px;margin-top:12px}.person-address{padding-top:18px}.portfolio-home .footer-top{display:none}
@media(max-width:1050px){.portfolio-home .site-header{height:94px}.line-navigation{margin-inline:0;gap:10px}.line-navigation a{font-size:15px}.portfolio-projects{gap:60px 5%}.person-layout{gap:7%}.portfolio-service-list>a{gap:18px}.current-project-text{margin-inline:var(--gutter)}}
@media(max-width:900px){:root{--gutter:48px}.portfolio-home .site-header{height:84px;padding-inline:24px}.portfolio-home .brandmark{font-size:40px}.portfolio-home .site-header nav{background:#fff}.portfolio-home .site-header nav a{font-size:19px}.portfolio-hero{padding:125px 28px 28px 48px;min-height:100svh}.portfolio-hero:before{background-position:60% center}.portfolio-hero-copy{padding-top:10px}.portfolio-hero h1{font-size:clamp(38px,6.7vw,56px);line-height:1.12}.portfolio-hero-copy>p{font-size:18px;letter-spacing:.045em;margin-top:22px}.line-navigation{display:flex;flex-direction:column;gap:8px;align-items:stretch;margin-top:38px;margin-left:0}.line-navigation a{flex-direction:row;justify-content:flex-start;gap:25px;min-height:48px;padding:10px 0;font-size:16px}.line-node{flex-shrink:0;width:16px;height:16px}.hero-bottom{padding-top:40px;gap:20px;align-items:center;font-size:14px}.hero-bottom p span{font-size:11px;letter-spacing:0}.discover{margin:0;font-size:12px}.journey-stop{right:auto;left:16px;top:68px}.journey-end{left:13px}.portfolio-journey>.section{padding:64px 28px 64px 48px}.portfolio-journey .current-projects{padding-inline:0}.portfolio-journey .current-projects>.section-heading{margin-left:48px;margin-right:28px}.portfolio-journey .current-project-text{margin-left:48px;margin-right:28px}.current-project-card figcaption{padding-left:48px;padding-right:28px}.portfolio-journey h2{font-size:clamp(32px,5.5vw,42px)}.portfolio-projects{grid-template-columns:1fr;gap:48px}.portfolio-project:nth-child(2){padding-top:0}.portfolio-project:nth-child(3){max-width:none}.portfolio-project:first-child img{aspect-ratio:5/4}.portfolio-project-caption{gap:12px}.portfolio-project-caption h3{font-size:27px}.attitude-copy{margin:28px 0 0;font-size:20px}.portfolio-service-list>a{grid-template-columns:25px 1fr 18px;gap:12px;padding:26px 0}.portfolio-service-list h3{font-size:25px}.portfolio-service-list p{grid-column:2;grid-row:2;font-size:16px}.portfolio-service-list>a>span:last-child{grid-column:3;grid-row:1}.person-layout{grid-template-columns:1fr;gap:64px}.portfolio-person h2{font-size:56px}.person-contact h3{font-size:34px}.person-email{font-size:21px}.journey-line path{stroke-width:1}.section-note{font-size:17px}}
@media(prefers-reduced-motion:reduce){.line-node,.portfolio-project img,.journey-stop{transition:none}}

/* Tactile navigation points: motion only when interacting. */
.line-node{position:relative}
.line-node:after{content:"";position:absolute;inset:-7px;border:1px solid #555;border-radius:50%;opacity:0;pointer-events:none}
.line-navigation a:hover .line-node,.line-navigation a:focus-visible .line-node{transform:scale(1.35);background:#222}
.line-navigation a:hover .line-node:after,.line-navigation a:focus-visible .line-node:after{animation:node-ring 1.8s ease-out infinite}
.line-navigation a:active .line-node{transform:scale(1.2);background:#222}
.line-navigation a:active .line-node:after{opacity:.5}
@keyframes node-ring{0%{transform:scale(.8);opacity:.6}100%{transform:scale(1.6);opacity:0}}
@media(hover:none){.line-navigation a:hover .line-node:after{animation:none}.line-navigation a:hover .line-node{transform:none}.line-navigation a:active .line-node{transform:scale(1.3)}}
@media(prefers-reduced-motion:reduce){.line-node:after{animation:none!important}.line-navigation a:hover .line-node:after,.line-navigation a:focus-visible .line-node:after{opacity:.45}}

/* Balanced project overview and matching school media widths. */
.portfolio-projects{grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;align-items:start}
.portfolio-project:nth-child(2){padding-top:0}
.portfolio-project:nth-child(3){grid-column:auto;max-width:none}
.portfolio-project img,.portfolio-project:first-child img{aspect-ratio:4/3;width:100%;height:auto;object-fit:cover}
.portfolio-project-caption{gap:12px}
.portfolio-project-caption h3{font-size:clamp(23px,1.8vw,30px)}
.project-film{width:100%;max-width:1427px;margin-left:auto;margin-right:auto}
.hero-bottom>p{line-height:1.35}
.hero-bottom p span{margin-top:2px;line-height:1.35}
.person-title{margin-top:12px!important}
@media(max-width:900px){.portfolio-projects{grid-template-columns:1fr;gap:40px}.portfolio-project-caption h3{font-size:27px}}

/* Separate pages: explicit categories, clear destinations, one subject per page. */
.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;padding:25px var(--gutter);font-size:14px;color:#666;border-bottom:1px solid #eee}.breadcrumbs a{text-decoration:underline;text-underline-offset:4px}
.project-choices{display:grid;grid-template-columns:1fr 1fr;gap:55px}.project-choices img{height:auto;aspect-ratio:16/10;object-fit:cover;margin-bottom:28px}.project-choices .eyebrow{font-size:12px;margin-bottom:12px}.project-choices h2{font-size:clamp(28px,3vw,44px)}.project-choices h2 span{font-size:25px}.project-choices a>p:last-child{margin-top:18px;color:#666;font-size:17px}.project-choices a:hover h2{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:7px}
.next-chapter{margin:10px var(--gutter) 65px;border-top:1px solid #ccc;padding-top:26px;display:flex;justify-content:space-between;gap:25px;align-items:center}.next-chapter>span{font-size:13px;color:#666}.next-chapter>a{font-size:22px}.next-chapter>a:hover{text-decoration:underline;text-underline-offset:5px}.brand{cursor:pointer}.brand:focus-visible{outline:2px solid #222;outline-offset:8px}
.portfolio-home .line-navigation{margin-inline:0;gap:15px}.portfolio-home .line-navigation a{min-width:0;font-size:16px}.portfolio-home .footer-top{display:none}.project-section:not(.school-project){border-bottom:0}.school-project>h2{margin-bottom:0}.school-project{border-bottom:0}
@media(max-width:1050px) and (min-width:901px){.portfolio-home .line-navigation a{font-size:14px;letter-spacing:0}.site-header nav{gap:16px}.site-header nav a{font-size:15px}}
@media(max-width:900px){.project-choices{grid-template-columns:1fr;gap:50px}.next-chapter{flex-direction:column;align-items:start;gap:12px}.portfolio-home .line-navigation a{font-size:16px}.breadcrumbs{font-size:13px;padding-block:18px}.portfolio-home .hero-bottom{padding-top:28px}}

/* Original TD mark supplied by Thomas Draht, unchanged. */
.brand-logo{display:block;width:100px;height:auto;aspect-ratio:1633/963;object-fit:contain;flex-shrink:0;mix-blend-mode:normal}
.footer-brand .brand-logo{width:84px}
@media(max-width:1050px){.brand-logo{width:82px}}
@media(max-width:900px){.brand-logo{width:68px}.site-header .brand{gap:10px}}
@media(max-width:420px){.brand-logo{width:52px}.site-header .brand{font-size:10px;gap:8px;letter-spacing:.08em}.site-header .brand small{font-size:8px;letter-spacing:.06em}}

/* Symmetric footer with consistent spacing, especially on phones. */
.footer-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;justify-items:center;gap:32px;text-align:center}
.footer-top>div:last-child{grid-column:auto}
.footer-top .footer-brand{justify-content:center;text-align:left;max-width:100%}
.footer-top>p,.footer-top>div{margin:0;line-height:1.7}
.footer-top a{overflow-wrap:anywhere}
@media(max-width:900px){
 .footer-top{display:flex;flex-direction:column;align-items:center;gap:28px;padding:40px 24px;text-align:center}
 .footer-top .footer-brand{gap:16px}
 .footer-top .brand-logo{width:78px}
 .footer-top>p,.footer-top>div{width:100%;margin:0}
 .footer-bottom{align-items:center;text-align:center;padding:22px 24px;gap:16px}
 .footer-bottom>div{justify-content:center;gap:10px 22px}
}
@media(max-width:370px){.footer-top .footer-brand{gap:10px;font-size:13px}.footer-top .brand-logo{width:64px}.footer-top .footer-brand small{font-size:10px}}

/* Compact brand lettering and explicit labels on the contact page. */
.site-header .brand,.footer-top .footer-brand{letter-spacing:.025em;line-height:1.25}
.site-header .brand small,.footer-top .footer-brand small{letter-spacing:.025em;margin-top:3px;line-height:1.3}
.contact-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px;margin-bottom:22px;max-width:100%}
.contact-label{font-size:18px;line-height:1.5;min-width:65px;color:var(--muted)}
.contact-row .large-contact{font-size:clamp(26px,3vw,42px);line-height:1.3;max-width:100%;overflow-wrap:anywhere}
.contact-row .email-contact{margin:0;font-size:clamp(19px,2.2vw,29px);line-height:1.4;max-width:100%}
@media(max-width:600px){.contact-row{flex-direction:column;gap:4px;margin-bottom:24px}.contact-label{font-size:16px}}

/* Project overview: both captions remain close to the images. */
.project-overview .page-heading{padding:28px var(--gutter)}
.project-overview .page-heading .eyebrow{margin-bottom:10px;font-size:13px}
.project-overview .page-heading h1{font-size:clamp(36px,3.4vw,52px)}
.project-overview .page-heading .intro{margin-top:12px;font-size:18px;line-height:1.5}
.project-overview .project-choices{padding-top:28px;padding-bottom:36px;gap:40px}
.project-overview .project-choices img{height:clamp(180px,34vh,360px);aspect-ratio:auto;object-fit:cover;margin-bottom:16px}
.project-overview .project-choices a:first-child img{object-position:50% 38%}
.project-overview .project-choices .eyebrow{margin-bottom:8px;font-size:12px}
.project-overview .project-choices h2{font-size:clamp(27px,2.4vw,36px)}
.project-overview .project-choices a>p:last-child{margin-top:10px;font-size:16px;line-height:1.5}
@media(max-width:900px){.project-overview .project-choices{gap:36px}.project-overview .project-choices img{height:clamp(190px,30vh,280px)}.project-overview .page-heading{padding-top:24px;padding-bottom:24px}}

/* A persistent, compact closing bar with space reserved in the document. */
:root{--closing-bar-height:70px}
html{scroll-padding-bottom:calc(var(--closing-bar-height) + 20px)}
body{padding-bottom:var(--closing-bar-height)}
.footer-bottom{position:fixed;inset:auto 0 0;z-index:40;background:#fff;border-top:1px solid #d3d3d3;box-shadow:0 -4px 18px #00000006;padding:12px var(--gutter) calc(12px + env(safe-area-inset-bottom,0px));align-items:center;gap:12px;line-height:1.4}
.footer-bottom>div{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px 24px}
.footer-bottom a{display:inline-flex;align-items:center;min-height:32px;font-size:14px}
.footer-bottom>span{font-size:13px}
.portfolio-hero{min-height:calc(100vh - var(--closing-bar-height));min-height:calc(100svh - var(--closing-bar-height))}
@media(max-width:900px){:root{--closing-bar-height:104px}.footer-bottom{padding:8px 16px calc(8px + env(safe-area-inset-bottom,0px));gap:4px;flex-direction:column;align-items:center}.footer-bottom>div{justify-content:center;gap:2px 18px}.footer-bottom a{font-size:12px;min-height:32px}.footer-bottom>span{font-size:11px}}
@media print{body{padding-bottom:0}.footer-bottom{position:static;box-shadow:none}}