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p{color:var(--muted);margin-top:0}.languages>div{display:flex;gap:50px;border-top:1px solid var(--line);padding-top:20px;font-size:13px;color:var(--muted)}.languages b{display:block;font-size:15px;font-weight:500;color:var(--ink);margin-bottom:4px}.contact{padding:68px max(6%,calc((100vw - 1268px)/2));background:var(--ink);color:white}.contact .eyebrow{color:var(--lime)}.contact h2{font-size:42px;font-weight:500;letter-spacing:-1.2px;line-height:1.2;margin:0 0 20px}.contact>p:not(.eyebrow){color:#bed0d6;max-width:620px}.email{display:inline-block;font-size:clamp(23px,3vw,40px);color:var(--lime);margin:16px 0 32px;border-bottom:1px solid #789152;line-height:1.5}.contact-bottom{display:flex;gap:35px;flex-wrap:wrap;font-size:14px;color:#d0dde1}.contact-bottom a:hover{text-decoration:underline}footer{max-width:1440px;margin:auto;display:flex;justify-content:space-between;gap:20px;padding:23px 6%;font-size:12px;color:var(--muted)}.skip{position:absolute;top:-100px;background:var(--lime);padding:12px;z-index:5}.skip:focus{top:5px}@media(min-width:1441px){.facts{max-width:1268px}}@media(max-width:1400px){.facts{margin:0 6%}}@media(max-width:1000px){.hero{gap:32px;padding-top:50px}.hero h1{font-size:39px;letter-spacing:-1.5px}.competencies{grid-template-columns:1fr 1fr}.section-heading,.career{gap:35px}.facts strong{font-size:23px}.facts div{padding:0 15px}.hero-meta{gap:7px}.project-top{flex-direction:column;gap:3px}.contact-bottom{gap:18px}}@media(max-width:700px){header{padding:20px 6%;gap:15px;align-items:flex-start}.brand{font-size:25px}.brand>span{font-size:11px}.brand small{font-size:8px}nav{gap:13px;flex-wrap:wrap;justify-content:flex-end;font-size:12px;max-width:180px}.nav-contact{border:0;padding:0}.hero{grid-template-columns:1fr;padding-top:40px;gap:32px}.hero h1{font-size:clamp(33px,7vw,46px)}.eyebrow{font-size:10px;letter-spacing:1.2px}.intro{font-size:17px}.portrait{max-width:440px;width:100%}.portrait img{aspect-ratio:1.2/1;object-position:center 30%}.facts{grid-template-columns:1fr 1fr;gap:25px 0;padding:25px 0}.facts div{padding:0 15px}.facts div:nth-child(odd){padding-left:0}.facts div:nth-child(2){border:0}.facts > div > span{font-size:12px}.section{padding:58px 6%}.section-heading{display:block}.section-heading h2{font-size:34px;margin-bottom:22px}.section-heading>p:last-child{font-size:16px}.competencies{gap:25px}.competencies h3{font-size:18px}.competencies p{font-size:14px}.ai-note{display:block;padding:22px}.ai-note h3{margin:10px 0}.project-grid{grid-template-columns:1fr}.project{padding:25px}.project-top{flex-direction:row;font-size:10px;letter-spacing:.4px}.project h3{font-size:27px}.more-projects 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/* Erweiterte Positionierung: SAP EAM, Engineering und AI */
.engineering{margin-top:52px;padding-top:34px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.4fr;gap:70px}.engineering h3{font-size:29px;font-weight:500;line-height:1.25;letter-spacing:-.7px;margin:0 0 18px}.engineering p{color:var(--muted);font-size:15px}.engineering .eyebrow{color:var(--ink);font-size:11px}.stack-groups>div+div{border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.stack-groups h4{font-size:15px;margin:0 0 6px}.stack-groups p{margin:0;line-height:1.8}.ai-section{background:var(--ink);color:white}.ai-section .section-heading>p:last-child{color:#c4d2d7}.ai-section .eyebrow{color:var(--lime)}.ai-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.ai-pillars article{border-top:1px solid #4a626c;padding-top:25px}.ai-pillars article>span{font-size:11px;letter-spacing:1.4px;color:var(--lime)}.ai-pillars h3{font-size:23px;font-weight:500;line-height:1.3}.ai-pillars p{color:#c4d2d7;font-size:15px}.ai-principle{padding:22px 25px;border-left:3px solid var(--lime);background:#193844;color:#dce6ea;font-size:15px;margin:30px 0 0}.contact .availability{font-size:15px;margin-top:22px}.availability strong{color:white}header nav{gap:22px}@media(max-width:1000px){header nav{gap:14px}.engineering{gap:35px}.ai-pillars{gap:25px}}@media(max-width:700px){header nav{gap:10px}.engineering{grid-template-columns:1fr;gap:22px}.engineering h3{font-size:26px}.ai-pillars{grid-template-columns:1fr;gap:20px}.ai-pillars h3{margin:14px 0}.ai-principle{padding:18px 20px}}

.booking-action{margin:26px 0 8px}.booking-button{background:var(--lime);color:var(--ink);padding:14px 24px}.booking-button:hover{background:#e2ffa0}.booking-button:focus-visible{outline-color:white}

.availability-state{font-size:16px;font-weight:700}.availability-available{color:#23733a}.availability-partial{color:#9e5200}.availability-unavailable{color:#b52b35}.availability-unknown{color:var(--muted)}.contact .availability-available{color:#91e8a5}.contact .availability-partial{color:#ffbd6a}.contact .availability-unavailable{color:#ffa0a7}.contact .availability-unknown{color:#c4d2d7}.live-availability{margin:0 0 15px}.contact-availability{margin:24px 0 0}.admin-body{background:var(--paper);padding:30px 18px}.admin-panel{max-width:570px;margin:6vh auto;background:white;padding:36px;border:1px solid var(--line);border-radius:8px}.admin-panel h1{font-size:34px;line-height:1.2}.admin-panel p{color:var(--muted)}.admin-panel label:not(.status-option){display:block;font-weight:600;margin:24px 0 8px}.admin-panel input[type=password]{display:block;width:100%;padding:13px;border:1px solid #81979f;border-radius:4px;font:inherit;margin-bottom:22px}.admin-panel button{font:inherit;cursor:pointer;border:1px solid var(--ink)}.admin-panel fieldset{border:0;padding:0;margin:25px 0}.admin-panel legend{font-weight:600;margin-bottom:12px}.status-option{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--line);border-radius:4px;margin:10px 0;cursor:pointer}.status-option input{width:20px;height:20px;accent-color:var(--ink)}.admin-panel .admin-error{color:#b52b35}.admin-panel .admin-success{color:#23733a}.logout-form{display:inline-block;margin:20px 0}.admin-back{display:block;text-decoration:underline;margin-top:18px}@media(max-width:500px){.admin-panel{padding:24px;margin:20px auto}}
#contact-dialog{border:0;border-radius:12px;width:min(560px,calc(100% - 30px));padding:38px;color:var(--ink);box-shadow:0 25px 100px #102b3655;max-height:90vh;overflow:auto}#contact-dialog::backdrop{background:#102b3680;backdrop-filter:blur(4px)}#contact-dialog h2{font-size:32px;letter-spacing:-1px;line-height:1.2;margin:15px 0}#contact-dialog p{color:var(--muted)}#contact-dialog .eyebrow{color:#517231;font-size:11px}.dialog-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:28px;color:var(--ink);cursor:pointer;width:36px;height:36px}.contact-choices{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}#contact-dialog button{font-family:inherit;cursor:pointer}#contact-dialog .primary{border:1px solid var(--ink)}#contact-dialog .secondary{background:white}#contact-dialog section{border-top:1px solid var(--line);padding-top:10px}#contact-request>label{display:block;font-size:14px;font-weight:600;margin:12px 0 5px}#contact-request>input{width:100%;border:1px solid #98a9b0;border-radius:4px;padding:11px;font:inherit}#contact-request .contact-consent{display:flex;gap:10px;font-size:13px;font-weight:400;line-height:1.5;margin:18px 0}#contact-request .contact-consent input{flex:none;width:18px;height:18px;margin-top:2px}#contact-dialog [hidden]{display:none!important}.contact-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.dialog-later{border:0;background:transparent;text-decoration:underline;color:var(--muted);padding:8px 0;font-size:14px}#contact-feedback:empty{display:none}#contact-dialog button:disabled{opacity:.55;cursor:wait}.footer-contact{border:0;background:none;font:inherit;color:inherit;cursor:pointer;text-decoration:underline}#contact-dialog :focus-visible{outline:3px solid #679000;outline-offset:3px}@media(max-width:500px){#contact-dialog{padding:28px 22px}#contact-dialog h2{font-size:28px}.contact-choices{flex-direction:column}.contact-choices .button{justify-content:center}}
.analytics-panel{max-width:1100px;margin:30px auto;background:white;border:1px solid var(--line);padding:36px;border-radius:8px}.analytics-panel h1{font-size:36px;letter-spacing:-1px;line-height:1.2}.analytics-nav{justify-content:flex-start;max-width:none;flex-wrap:wrap;margin:25px 0}.analytics-nav a{padding:7px 12px;border:1px solid var(--line);border-radius:4px}.analytics-nav [aria-current]{background:var(--ink);color:white}.analytics-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}.analytics-stats article{background:var(--paper);padding:25px}.analytics-stats strong{display:block;font-size:34px;font-weight:500}.analytics-stats span{font-size:14px}.analytics-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.analytics-grid section{min-width:0;border-top:1px solid var(--line);padding-top:15px}.analytics-grid h2{font-size:21px}.analytics-grid table{width:100%;border-collapse:collapse;font-size:14px}.analytics-grid th,.analytics-grid td{padding:10px 5px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.analytics-grid th{font-size:12px}.depth-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin:17px 0;font-size:14px}.depth-row progress{grid-column:1/-1;width:100%;accent-color:#517231}.analytics-notice{padding:16px;background:#fff2dc}.analytics-note{font-size:13px;color:var(--muted);margin-top:30px}.analytics-consent{position:fixed;bottom:18px;left:18px;max-width:550px;width:calc(100% - 36px);padding:22px;background:white;color:var(--ink);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 40px #102b3633;z-index:20}.analytics-consent[hidden]{display:none}.analytics-consent p{font-size:14px;margin:10px 0 16px}.analytics-consent>div{display:flex;flex-wrap:wrap;gap:10px}.analytics-consent button{font:inherit;font-size:14px;cursor:pointer}.analytics-consent .secondary{background:white}.analytics-consent .primary{border:1px solid var(--ink)}@media(max-width:650px){.analytics-panel{padding:22px}.analytics-grid{grid-template-columns:1fr}.analytics-stats{gap:10px}.analytics-stats article{padding:12px}.analytics-stats strong{font-size:25px}.analytics-nav{max-width:none}.analytics-consent{padding:17px}}

.language-switch{display:flex;align-items:center;gap:9px;font-size:13px;margin-left:20px;flex-shrink:0}.language-switch a{padding:5px 7px;color:var(--muted);border-radius:3px}.language-switch a[aria-current]{background:var(--ink);color:white}.language-switch span{color:#a3b0b5}header{flex-wrap:wrap;gap:14px}header nav{margin-left:auto}@media(max-width:700px){.language-switch{margin-left:0}header nav{order:3;width:100%;max-width:none;justify-content:flex-start;gap:16px}.language-switch{margin-left:auto}html[lang=en] .hero h1{font-size:clamp(31px,7vw,43px)}}
.campaign-form{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px;padding:26px;background:var(--paper);border-radius:6px;margin:30px 0}.campaign-form label{font-size:14px;font-weight:600}.campaign-form input,.campaign-form select,.campaign-link input{display:block;width:100%;padding:11px;border:1px solid #9aabb2;border-radius:4px;font:inherit;margin-top:7px;background:white;color:var(--ink)}.campaign-form small{font-size:12px;font-weight:400;color:var(--muted)}.campaign-form button{grid-column:1/-1;justify-self:start;font:inherit;cursor:pointer}.campaign-list{display:grid;gap:20px}.campaign-card{border:1px solid var(--line);padding:24px;border-radius:6px}.campaign-card h3{margin:0;font-size:22px;overflow-wrap:anywhere}.campaign-card>p{color:var(--muted);font-size:14px}.campaign-card>label{font-size:13px}.campaign-link{display:flex;gap:12px;align-items:center}.campaign-link input{font-size:14px;margin:0;min-width:0}.campaign-link button{font:inherit;cursor:pointer;background:white}.campaign-metrics{display:flex;gap:25px;flex-wrap:wrap;font-size:14px;margin:20px 0}.campaign-report{text-decoration:underline}.campaign-success{color:#23733a}.campaign-error{color:#b52b35}@media(max-width:700px){.campaign-form{grid-template-columns:1fr;padding:20px}.campaign-link{flex-direction:column;align-items:stretch}.campaign-card{padding:18px}}

/* Highlight the current AI and integration focus in both languages. */
.ai-section .ai-focus-badge{display:flex;align-items:center;gap:14px;justify-self:start;width:fit-content;max-width:100%;box-sizing:border-box;padding:10px 18px 10px 10px;border:1px solid rgba(212,243,120,.35);border-radius:14px;background:rgba(212,243,120,.07);line-height:1.6}
.ai-focus-icon{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border-radius:10px;background:var(--lime);color:var(--ink)}
.ai-focus-icon svg{display:block;width:28px;height:28px}
@media(max-width:700px){.ai-section .ai-focus-badge{gap:11px;padding-right:12px;letter-spacing:1px}.ai-focus-icon{flex-basis:36px;width:36px;height:36px}.ai-focus-icon svg{width:25px;height:25px}}

/* Review refinements: personal quotes, compact contact and mobile navigation. */
.section-heading .personal-quote{position:relative;max-width:500px;margin:0 0 3px;padding:20px 24px 20px 32px;border-left:3px solid #88a851;background:var(--paper);font-size:17px;font-style:italic;line-height:1.7;color:var(--muted)}
.personal-quote p{margin:0}.personal-quote p::before{content:'“';color:#517231;font-size:30px;line-height:0;margin-right:4px}.personal-quote p::after{content:'”';color:#517231}
.ai-section .personal-quote{background:#193844;border-color:var(--lime);color:#dce6ea}.ai-section .personal-quote p::before,.ai-section .personal-quote p::after{color:var(--lime)}
.ai-focus-icon{flex-basis:32px;width:32px;height:32px;border-radius:8px}.ai-focus-icon svg{width:21px;height:21px}
.facts div,.facts div:first-child,.facts div:nth-child(odd){text-align:center;padding-left:16px;padding-right:16px}
.contact-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px 26px;margin:26px 0 30px}.contact-actions .booking-action{margin:0}.contact-email{margin:0;font-size:16px;color:#bed0d6}.contact-email .email{font-size:inherit;margin:0;overflow-wrap:anywhere}
.nav-toggle{display:none;align-items:center;gap:9px;border:1px solid var(--ink);border-radius:5px;padding:9px 12px;background:white;color:var(--ink);font:inherit;cursor:pointer}.nav-toggle svg{width:20px;height:20px}.nav-toggle:focus-visible{outline:3px solid #679000;outline-offset:4px}
@media(max-width:1200px){header{flex-wrap:wrap;align-items:center;gap:14px}.nav-toggle{display:inline-flex;margin-left:auto;order:2}header .language-switch{order:1;margin-left:auto}header:has(.language-switch) .nav-toggle{margin-left:0}header nav{order:3;width:100%;max-width:none;margin:0;flex-direction:column;align-items:stretch;gap:0;padding-top:12px;border-top:1px solid var(--line)}header nav a{padding:12px 8px;font-size:16px}.nav-contact{border:0;border-radius:0}.nav-ready header nav:not(.is-open){display:none}}
@media(max-width:700px){.section-heading .personal-quote{font-size:16px;padding:18px 20px}.ai-focus-icon{flex-basis:30px;width:30px;height:30px}.ai-focus-icon svg{width:20px;height:20px}.contact-actions{align-items:flex-start;flex-direction:column;gap:15px}}
@media print{.nav-toggle{display:none!important}}

/* Theme preference: system by default, with a persistent manual override. */
.theme-control{display:flex;align-items:center;gap:7px;margin-left:4px;flex-shrink:0}.theme-control svg{width:19px;height:19px}.theme-control select{font:inherit;font-size:14px;color:inherit;background:transparent;border:1px solid #9babb2;border-radius:5px;padding:8px 5px;cursor:pointer;max-width:110px}.theme-control select:focus-visible{outline:3px solid #679000;outline-offset:3px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html[data-theme=dark]{--muted:#b7c7ce;--line:#344852;--paper:#142630}
html[data-theme=dark] body{background:#0b171e;color:#e8f0f3}
html[data-theme=dark] header{border-color:var(--line)}
html[data-theme=dark] .hero h1 em,html[data-theme=dark] .engineering .eyebrow{color:var(--lime)}
html[data-theme=dark] .primary{background:var(--lime);color:var(--ink)}
html[data-theme=dark] .primary:hover{background:#e2ffa0}
html[data-theme=dark] .secondary{border-color:#6c828d}
html[data-theme=dark] .project{background:#192f3b;border-color:var(--line)}
html[data-theme=dark] .project.featured{background:#102b36}
html[data-theme=dark] .competencies article,html[data-theme=dark] .nav-contact{border-color:#708b98}
html[data-theme=dark] .number{color:#a2b9c4}
html[data-theme=dark] .tags span{border-color:#627983}
html[data-theme=dark] .languages b{color:#e8f0f3}
html[data-theme=dark] .timeline article:before{background:var(--lime)}
html[data-theme=dark] .personal-quote p::before,html[data-theme=dark] .personal-quote p::after{color:var(--lime)}
html[data-theme=dark] .language-switch a[aria-current]{background:var(--lime);color:var(--ink)}
html[data-theme=dark] .nav-toggle{background:#192f3b;border-color:#708b98;color:#e8f0f3}
html[data-theme=dark] nav a:hover{color:var(--lime)}
html[data-theme=dark] .availability-available{color:#91e8a5}html[data-theme=dark] .availability-partial{color:#ffbd6a}html[data-theme=dark] .availability-unavailable{color:#ffa0a7}
html[data-theme=dark] #contact-dialog,html[data-theme=dark] .analytics-consent{background:#142630;color:#e8f0f3;border:1px solid var(--line)}
html[data-theme=dark] .dialog-close{color:#e8f0f3}
html[data-theme=dark] #contact-dialog .eyebrow{color:var(--lime)}
html[data-theme=dark] #contact-dialog .secondary,html[data-theme=dark] .analytics-consent .secondary,html[data-theme=dark] #contact-request>input{background:#0b171e;color:#e8f0f3}
@media(max-width:1200px){header .theme-control{order:1}.theme-control select{font-size:13px}header .language-switch{margin-left:auto}.nav-toggle{margin-left:0}}
@media(max-width:460px){header{gap:10px}.brand{flex-basis:100%}header .language-switch{margin-left:0}.theme-control{margin-left:auto}.nav-toggle{padding:8px 10px}}
@media print{.theme-control{display:none}html[data-theme=dark] body{background:white;color:#102b36}}

/* Direct theme controls and final portfolio refinements. */
.theme-control{gap:0;border:1px solid #82959e;border-radius:5px;overflow:hidden}.theme-control button{font:inherit;font-size:14px;padding:8px 10px;background:transparent;color:inherit;border:0;cursor:pointer;min-height:38px}.theme-control button[aria-pressed=true]{background:var(--ink);color:white}.theme-control button:focus-visible{outline:3px solid #679000;outline-offset:-3px}html[data-theme=dark] .theme-control button[aria-pressed=true]{background:var(--lime);color:var(--ink)}
.portrait-label{color:#102b36;background:rgba(255,255,255,.94)}
.hero .portrait{width:90%;max-width:440px;justify-self:center}
.section-heading .personal-quote{--bubble-bg:var(--paper);background:var(--bubble-bg);border:0;border-radius:0;padding:24px 28px;margin-bottom:20px}.personal-quote::after{content:"";position:absolute;bottom:-18px;left:30px;width:0;height:0;border-top:18px solid var(--bubble-bg);border-right:22px solid transparent}.ai-section .personal-quote{--bubble-bg:#193844}
.project-keywords{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.project-keywords>span{font-size:12px;line-height:1.5;padding:3px 8px;border:1px solid #9aadb6;border-radius:3px;color:var(--muted)}.more-projects summary{align-items:center}
@media(max-width:700px){.hero .portrait{width:90%;max-width:380px}.more-projects summary{align-items:flex-start}.section-heading .personal-quote{padding:22px}}

.hero-claim{font-size:17px;line-height:1.6;color:var(--muted);margin:0 0 20px;max-width:610px}