:root{--page:#fff;--ink:#171719;--muted:#626267;--line:#dededf;--soft:#f4f4f3;--profile-band:#f8f9fa;--font:'Helvetica Neue',Helvetica,Arial,sans-serif;--page-width:75rem;--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2rem;--space-5:3rem;--space-6:4rem;--space-7:6rem;--header-height:5.2rem;--card-radius:.7rem}
.language-switch{display:inline-flex;align-items:center;gap:.35rem;white-space:nowrap;border-left:1px solid var(--line);padding-left:var(--space-2)}
.language-switch a{display:inline-block;padding:.3rem .45rem;font-size:.75rem;line-height:1.5;border-radius:.2rem;color:var(--muted)}
.language-switch a[aria-current=page]{background:var(--ink);color:var(--page);text-decoration:none}
.portfolio-case .site-header nav{gap:var(--space-3)}
.portfolio-case .hero .hero-heading{grid-template-columns:1fr;gap:var(--space-3)}
.portfolio-case .hero h1{max-width:60rem}
.portfolio-case .hero-intro{max-width:48rem;padding:0}
.portfolio-pagination{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);border-top:1px solid var(--line);padding-block:var(--space-5);font-size:1.25rem;line-height:1.4}
.portfolio-pagination a:last-child{text-align:right}
.portfolio-pagination span{display:block;font-size:.75rem;color:var(--muted);margin-bottom:var(--space-1)}
.portfolio-index{margin:0;background:var(--page);color:var(--ink);font:1rem/1.65 var(--font);-webkit-font-smoothing:antialiased}
.portfolio-index *{box-sizing:border-box}
.portfolio-index h1,.portfolio-index h2,.portfolio-index h3,.portfolio-index p{margin:0}
.portfolio-index h1,.portfolio-index h2,.portfolio-index h3{line-height:1.12;letter-spacing:-.04em}
.portfolio-index a{color:inherit;text-decoration:none}
.portfolio-index a:hover{text-decoration:underline;text-underline-offset:.25em}
.portfolio-index a:focus-visible,.language-switch a:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
.portfolio-index .wrap{width:min(var(--page-width),calc(100% - 6rem));margin-inline:auto}
.portfolio-index .site-header{position:sticky;top:0;z-index:20;background:var(--page);border-bottom:1px solid var(--line)}
.portfolio-index .nav-inner{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);padding-block:1.1rem}
.portfolio-index .name{font-size:1.15rem;font-weight:700;letter-spacing:-.03em}
.portfolio-index .name .name-subtitle{display:block;font-size:.69rem;letter-spacing:.02em;font-weight:400;color:var(--muted)}
.portfolio-index nav{display:flex;align-items:center;gap:var(--space-4);font-size:.83rem}
.portfolio-index .eyebrow{font-size:.73rem;font-weight:600;letter-spacing:.13em;color:var(--muted)}
.portfolio-intro{padding-block:var(--space-7) var(--space-6)}
.portfolio-intro h1{max-width:61rem;font-size:clamp(2.65rem,5.8vw,5rem);margin-top:var(--space-4)}
.portfolio-intro .intro-copy{max-width:48rem;font-size:1.25rem;line-height:1.65;margin-top:var(--space-4);color:var(--muted)}
.portfolio-meta{display:flex;justify-content:space-between;gap:var(--space-3);padding-top:var(--space-4);margin-top:var(--space-5);border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.project-section{padding-block:var(--space-5) var(--space-6);scroll-margin-top:var(--header-height)}
.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-4);padding-bottom:var(--space-4)}
.section-heading h2{font-size:2rem}.section-heading p{font-size:.9rem;color:var(--muted);max-width:26rem}
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6) var(--space-4)}
.project-card{min-width:0}.project-image{display:block;background:var(--soft);border-radius:var(--card-radius);overflow:hidden;aspect-ratio:1.5}
.project-image img{display:block;width:100%;height:100%;object-fit:contain;padding:var(--space-3)}
.project-heading{display:flex;justify-content:space-between;gap:var(--space-2);align-items:baseline;margin-top:var(--space-3)}
.project-heading h3{font-size:1.6rem;line-height:1.25}
.project-card>p{color:var(--muted);margin-top:.7rem;line-height:1.65;max-width:34rem}
.project-card .read-case{display:inline-block;margin-top:var(--space-2);font-size:.83rem;font-weight:600}
.secondary-grid{grid-template-columns:repeat(2,1fr)}
.secondary-grid .project-heading h3{font-size:1.25rem}.secondary-grid .project-card>p{font-size:.91rem}
.portfolio-contact{padding-block:var(--space-6);border-top:1px solid var(--line)}
.portfolio-contact h2{max-width:47rem;font-size:clamp(2rem,4vw,3.6rem)}
.portfolio-contact>a{display:inline-block;font-size:1.2rem;margin-top:var(--space-3);border-bottom:1px solid var(--ink)}
.portfolio-index .site-footer{display:flex;justify-content:space-between;gap:var(--space-3);border-top:1px solid var(--line);padding-block:var(--space-4);font-size:.8rem;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.portfolio-index .skip-link{position:fixed;top:-10rem;left:1rem;z-index:99;padding:1rem;background:var(--ink);color:var(--page)}
.portfolio-index .skip-link:focus{top:1rem}
@media(max-width:900px){.portfolio-index .wrap{width:calc(100% - 4rem)}.secondary-grid{grid-template-columns:1fr 1fr}.section-heading{display:block}.section-heading p{margin-top:var(--space-2)}}
@media(max-width:600px){.portfolio-index .wrap{width:calc(100% - 2.5rem)}.portfolio-intro{padding-top:var(--space-5)}.portfolio-index nav{gap:.75rem}.portfolio-index .name{font-size:1rem}.portfolio-index .name .name-subtitle{font-size:.6rem}.portfolio-intro .intro-copy{font-size:1.1rem}.project-grid{grid-template-columns:1fr;gap:var(--space-5)}.portfolio-meta{flex-direction:column}.section-heading h2{font-size:1.7rem}.portfolio-index .site-footer{flex-wrap:wrap}.portfolio-case .site-header nav{gap:.65rem}.portfolio-case .site-header nav>a:first-child{display:inline-flex}.language-switch{padding-left:.5rem}.portfolio-pagination{font-size:1rem;gap:var(--space-2)}.portfolio-pagination span{font-size:.65rem}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
@media print{.site-header,.language-switch,.portfolio-pagination{display:none}.project-card{break-inside:avoid}}

/* Finished mockups use their complete native composition, without an extra mat. */
.project-image.image-full{aspect-ratio:auto;background:transparent}
.project-image.image-full img{height:auto;aspect-ratio:auto;padding:0;object-fit:contain}
.project-card{scroll-margin-top:calc(var(--header-height) + 1.5rem)}

/* Shared navigation and the local contact preview. */
.portfolio-back{display:inline-flex;align-items:center;gap:var(--space-1);font-size:.9rem;font-weight:500;line-height:1.5;min-height:2.75rem;white-space:nowrap}
.portfolio-back .portfolio-back-arrow{font-size:1.2em}
.site-header .portfolio-back:hover,.site-header .portfolio-back:focus-visible{text-decoration:none}
.portfolio-back:hover .portfolio-back-label,.portfolio-back:focus-visible .portfolio-back-label{text-decoration:underline;text-underline-offset:.25em}
.site-header nav>a{display:inline-flex;align-items:center;min-height:2.75rem}
.site-header nav>a[aria-current=page]{text-decoration:underline;text-underline-offset:.25em}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-7);padding-block:var(--space-6) var(--space-7)}
.contact-intro h1{font-size:clamp(2.5rem,4.4vw,4rem);max-width:35rem}
.contact-intro>p{color:var(--muted);font-size:1.15rem;line-height:1.65;margin-top:var(--space-3);max-width:32rem}
.contact-direct{margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--line)}
.contact-direct p{font-size:.85rem;color:var(--muted);margin-bottom:var(--space-1)}
.contact-direct a{font-size:1.1rem;text-decoration:underline;text-underline-offset:.25em;overflow-wrap:anywhere}
.contact-form{min-width:0}
.contact-preview{padding:var(--space-2);background:var(--soft);border-radius:var(--card-radius);font-size:.85rem;line-height:1.5;color:var(--muted);margin-bottom:var(--space-3)!important}
.contact-form fieldset{border:0;padding:0;margin:0;min-width:0}
.contact-field{margin-bottom:var(--space-3)}
.contact-field label{display:block;font-size:.9rem;font-weight:500;margin-bottom:var(--space-1)}
.contact-field input,.contact-field textarea{display:block;width:100%;border:1px solid var(--line);border-radius:var(--card-radius);padding:var(--space-2);background:var(--page);color:var(--ink);font:inherit;line-height:1.5}
.contact-field textarea{resize:vertical;min-height:10rem}
.contact-field .field-hint{font-size:.85rem;color:var(--muted);margin-bottom:var(--space-1)}
.contact-submit{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;border:1px solid var(--ink);border-radius:var(--card-radius);background:var(--ink);color:var(--page);font:inherit;font-size:.9rem;font-weight:500;padding:.85rem var(--space-3);cursor:pointer}
.contact-submit:hover{background:var(--muted)}
.contact-submit:disabled{opacity:.5;cursor:default}
.contact-field input:focus-visible,.contact-field textarea:focus-visible,.contact-submit:focus-visible,.portfolio-back:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.contact-status:not(:empty){margin-top:var(--space-3);border-left:2px solid var(--ink);padding-left:var(--space-2);font-size:.9rem;color:var(--muted)}
@media(max-width:900px){.contact-layout{gap:var(--space-5)}}
@media(max-width:700px){.contact-layout{grid-template-columns:1fr;gap:var(--space-5);padding-block:var(--space-5)}.contact-direct{margin-top:var(--space-3);padding-top:var(--space-3)}}
@media(max-width:460px){.portfolio-back{font-size:.8rem}.portfolio-case .site-header nav>a:first-child{display:inline-flex}.portfolio-case .site-header nav{font-size:.75rem}}


/* Related projects reuse the approved overview images and benefit copy. */
.portfolio-related{padding-block:var(--space-6);border-top:1px solid var(--line)}
.portfolio-related>h2{font-size:2rem;line-height:1.2;letter-spacing:-.035em;margin:0 0 var(--space-4)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}
.related-card{min-width:0}
.related-card-link{display:block;color:var(--ink);text-decoration:none}
.related-card-link:hover,.related-card-link:focus-visible{text-decoration:none}
.related-card-link:focus-visible{outline:2px solid var(--ink);outline-offset:6px}
.related-image{aspect-ratio:3/2;background:var(--soft);border-radius:var(--card-radius);overflow:hidden;display:flex;align-items:center;justify-content:center}
.related-image img{display:block;width:100%;height:100%;object-fit:contain}
.related-card h3{font-size:1.3rem;line-height:1.3;letter-spacing:-.025em;margin:var(--space-3) 0 var(--space-2)}
.related-card p{font-size:.9rem;line-height:1.65;color:var(--muted);margin:0}
.related-read{display:inline-block;font-size:.8rem;margin-top:var(--space-2)}
.related-card-link:hover .related-read,.related-card-link:focus-visible .related-read{text-decoration:underline;text-underline-offset:.25em}
.portfolio-case .portfolio-footer,.portfolio-index .portfolio-footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--space-3);border-top:1px solid var(--line);padding-block:var(--space-4);font-size:.85rem;line-height:1.5;color:var(--muted)}
.portfolio-footer>a{color:var(--ink);font-size:1rem;font-weight:600;text-decoration:none}
.portfolio-footer>a:hover{text-decoration:underline;text-underline-offset:.25em}
.portfolio-footer .footer-location{text-align:right}
@media(max-width:700px){.related-grid{grid-template-columns:1fr;gap:var(--space-5)}.portfolio-related{padding-block:var(--space-5)}.portfolio-related>h2{font-size:1.7rem}.portfolio-case .portfolio-footer,.portfolio-index .portfolio-footer{grid-template-columns:1fr auto;gap:var(--space-1) var(--space-2)}.portfolio-footer>span:not(.footer-location){grid-row:2;font-size:.8rem}.portfolio-footer .footer-location{grid-column:2;grid-row:1}}

/* The existing CV landing page, brought into the portfolio's shared layout. */
.profile-hero{display:grid;grid-template-columns:minmax(0,1fr) 18rem;gap:var(--space-4) var(--space-6);padding-block:var(--space-7)}
.profile-heading h1{font-size:clamp(2.8rem,5.8vw,5rem);max-width:45rem}
.profile-specialisms{color:var(--muted);margin-top:var(--space-3)!important;font-size:1rem}
.profile-portrait{display:block;width:100%;height:auto;border-radius:var(--card-radius);grid-column:2;grid-row:1 / span 2}
.profile-intro{max-width:44rem;font-size:1.1rem;color:var(--muted)}
.profile-intro p+p{margin-top:var(--space-2)}
.profile-project-link{display:inline-block;margin-top:var(--space-3);color:var(--ink)!important;font-weight:600}
.profile-section{padding-block:var(--space-6);border-top:1px solid var(--line)}
.profile-section h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:var(--space-3)}
.profile-section-intro{color:var(--muted);max-width:48rem;margin-bottom:var(--space-4)!important}
.profile-expertise{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5) var(--space-4)}
.profile-expertise h3,.teaching-entry h3{font-size:1.2rem;line-height:1.35;margin-bottom:var(--space-2)}
.profile-expertise p,.teaching-entry p{color:var(--muted)}
.career-entry{display:grid;grid-template-columns:minmax(0,1fr) 13rem;gap:var(--space-4);padding-block:var(--space-4);border-top:1px solid var(--line)}
.career-entry>.career-date{grid-column:2;grid-row:1;text-align:right}
.career-entry>div{grid-column:1;grid-row:1}
.profile-expertise h3{margin-bottom:var(--space-1)}
.career-entry h3{font-size:1.5rem;margin-bottom:var(--space-1)}
.career-date,.career-contract{font-size:.85rem;color:var(--muted)}
.career-entry .career-contract{margin-block:var(--space-1) var(--space-2)}
.career-entry>div>p:last-child{color:var(--muted);max-width:48rem}
.earlier-career summary{cursor:pointer;padding-block:var(--space-3);border-top:1px solid var(--line);font-weight:500}
.earlier-career summary span{color:var(--muted);font-weight:400;margin-left:var(--space-2)}
.teaching-entry{max-width:50rem;margin-top:var(--space-4)}
.portfolio-footer .footer-legal{grid-column:1 / -1;grid-row:auto;display:flex;gap:var(--space-3);font-size:.75rem}
.footer-legal a{min-height:0!important}
.legal-page{max-width:50rem!important;padding-block:var(--space-6)}
.legal-page h1{font-size:clamp(2.3rem,5vw,3.5rem);margin-bottom:var(--space-4)}
.legal-page h2{font-size:1.4rem;margin-block:var(--space-4) var(--space-2)}
.legal-page p{margin-bottom:var(--space-2);color:var(--muted)}
.legal-page a,.contact-privacy a{text-decoration:underline;text-underline-offset:.2em}
.legal-page a{overflow-wrap:anywhere}
.contact-privacy{font-size:.82rem;color:var(--muted);margin-bottom:var(--space-3)!important}
.contact-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:800px){.profile-hero{grid-template-columns:minmax(0,1fr) 12rem;gap:var(--space-4);padding-block:var(--space-5)}.profile-intro{grid-column:1 / -1}.profile-portrait{grid-row:1}.profile-expertise{grid-template-columns:1fr}.career-entry{grid-template-columns:minmax(0,1fr) 11rem;gap:var(--space-3)}}
@media(max-width:550px){.profile-hero{grid-template-columns:1fr}.profile-portrait{grid-column:1;grid-row:2;width:11rem}.profile-intro{grid-row:3}.career-entry{grid-template-columns:1fr;gap:var(--space-2)}.career-entry>.career-date{grid-column:1;grid-row:1}.career-entry>div{grid-column:1;grid-row:2}.profile-section{padding-block:var(--space-5)}}

/* Original userdoo logo artwork, including its built-in background and spacing. */
.profile-logos{padding-block:var(--space-5) var(--space-6)}
.portfolio-index .profile-logos h2{font-size:1rem;font-weight:500;letter-spacing:0;line-height:1.5;color:var(--muted);margin-bottom:var(--space-4)}
.profile-logos ul{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:var(--space-2);list-style:none;padding:0;margin:0}
.profile-logos img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
@media(max-width:900px){.profile-logos ul{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(max-width:600px){.profile-logos ul{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-1)}}

/* Career roles are distinct from the client engagements in the expandable history. */
.career-group{padding-block:var(--space-5)}
.career-group .career-role{color:var(--muted);margin-bottom:var(--space-3)}
.career-description{max-width:48rem}
.career-value-points{padding-left:var(--space-3);margin:var(--space-3) 0 0;display:grid;gap:var(--space-1);max-width:48rem;color:var(--muted)}
#werdegang,#wertbeitrag,#kernkompetenzen,#logo-heading{scroll-margin-top:calc(var(--header-height) + var(--space-3))}

/* A link gets at most one underline; the brand subtitle stays undecorated. */
.portfolio-index .name:hover,.portfolio-index .name:focus-visible{text-decoration:none}
.name-label{display:block}
.name:hover .name-label,.name:focus-visible .name-label{text-decoration:underline;text-underline-offset:.25em}
.portfolio-index .profile-project-link:hover,.portfolio-index .profile-project-link:focus-visible{text-decoration:none}

/* Match the exact background of the original logo artwork. */
.profile-band{background:var(--profile-band)}
.profile-band + .profile-section,.profile-teaching{border-top:0}
.profile-logos li{padding-inline:var(--space-1)}
.portfolio-index:has(.profile-teaching) .portfolio-footer{border-top:0}
.profile-actions{display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-4)}

/* Plain-language explanations keep specialist capabilities easy to scan. */
.profile-competencies{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}
.profile-competencies h3{font-size:1.1rem;line-height:1.35;margin-bottom:var(--space-1)}
.profile-competencies p{color:var(--muted)}
@media(max-width:800px){.profile-competencies{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:550px){.profile-competencies{grid-template-columns:1fr}}

.profile-selected{border-top:0;scroll-margin-top:var(--header-height)}
.profile-selected .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:var(--space-5)}
.profile-selected>.profile-project-link{margin-top:var(--space-5)}
@media(max-width:700px){.profile-selected .related-grid{grid-template-columns:1fr}}