/* Menu Kreativ Studio – Theme */
:root{
  --ink:#111110; --ink-2:#2a2826; --paper:#f7f4ef; --paper-2:#ede7dd; --white:#fff;
  --muted:#6b655d; --line:rgba(17,17,16,.14); --accent:#8a6a45;
  --serif:'Source Serif',Georgia,'Times New Roman',serif;
  --sans:'Source Sans','Helvetica Neue',Arial,sans-serif;
  --gutter:clamp(16px,4vw,64px); --maxw:1440px;
  --hdr-full:196px; --hdr-compact:78px; --logo-h:116px;
  --ease:cubic-bezier(.65,.05,.25,1); --dur:.6s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-compact) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink-2);font-family:var(--serif);font-size:clamp(17px,1.05vw + 10px,19px);line-height:1.65;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--sans);color:var(--ink);line-height:1.15;margin:0 0 .6em;font-weight:400}
h1{font-size:clamp(40px,5.4vw,80px);font-weight:300;letter-spacing:-.01em}
h2{font-size:clamp(30px,3.4vw,50px);font-weight:300;letter-spacing:-.005em}
h3{font-size:clamp(20px,1.5vw,25px);font-weight:500}
p{margin:0 0 1.1em}
strong{font-weight:600}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.kicker{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 18px;display:block}
.lead{font-size:1.15em;line-height:1.6}
.section{padding:clamp(72px,10vw,140px) 0;position:relative}
.section--alt{background:var(--white)}
.section--dark{background:var(--ink);color:#d9d4cc}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:clamp(40px,5vw,72px)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:200}
.skip:focus{left:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:16px 28px;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer;transition:background .3s,color .3s,border-color .3s}
.btn::after{content:'→';font-weight:400;transition:transform .3s}
.btn:hover::after{transform:translateX(4px)}
.btn--light{color:#fff}.btn--light:hover{background:#fff;color:var(--ink)}
.btn--solid{background:#fff;color:var(--ink);border-color:#fff}.btn--solid:hover{background:transparent;color:#fff}
.btn--dark{background:var(--ink);color:#fff;border-color:var(--ink)}.btn--dark:hover{background:transparent;color:var(--ink)}
.btn--ghost{color:var(--ink)}.btn--ghost:hover{background:var(--ink);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.linkbtn{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;background:none;border:0;border-bottom:1px solid currentColor;padding:0 0 4px;cursor:pointer;color:var(--ink)}
.linkbtn:hover{color:var(--accent)}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:var(--ink);color:#fff;height:var(--hdr-full);transition:height var(--dur) var(--ease),box-shadow var(--dur)}
body{padding-top:var(--hdr-full)}
.hdr-inner{position:relative;height:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between}
.brand{position:relative;display:block;color:#fff;text-decoration:none;height:var(--logo-h);width:calc(var(--logo-h) * 2.427);flex:none;transition:height var(--dur) var(--ease),width var(--dur) var(--ease)}
.brand:hover{color:#fff}
.brand-full,.brand-short{position:absolute;left:0;top:50%;transition:opacity calc(var(--dur) * .7) var(--ease),transform var(--dur) var(--ease)}
.brand-full{width:100%;transform:translateY(-50%);transform-origin:left center}
.brand-full svg{width:100%;height:auto;display:block}
.brand-short{font-family:var(--serif);font-size:44px;line-height:1;letter-spacing:.06em;padding-bottom:9px;border-bottom:1.5px solid #fff;opacity:0;transform:translateY(-30%) scale(.9);transform-origin:left center;pointer-events:none;font-weight:400}
.nav-main{position:relative;height:var(--logo-h);margin-left:clamp(24px,4vw,56px);flex:1;display:flex;justify-content:flex-end;transition:opacity calc(var(--dur) * .6) var(--ease),transform var(--dur) var(--ease)}
.nav-main ul{list-style:none;margin:0;padding:0;display:grid;grid-auto-flow:column;grid-template-rows:33.6% 35.1% 31.3%;column-gap:clamp(32px,4vw,80px);height:100%;margin-right:26px}
.nav-main li{display:flex;align-items:center}
.nav-main li:nth-child(-n+3){justify-content:flex-end}
.nav-main a{font-family:var(--sans);font-size:clamp(17px,1.25vw,23px);font-weight:400;color:#fff;text-decoration:none;white-space:nowrap;position:relative;padding:2px 0}
.nav-main a{transition:color .3s}
.nav-main a:hover,.nav-main a.active{color:#c9b08c}
/* the two rules: they span the menu in full mode and become the burger in compact mode */
.hdr-rule{position:absolute;right:var(--gutter);height:1px;background:#fff;width:var(--rule-w,60%);transition:width var(--dur) var(--ease),top var(--dur) var(--ease)}
.hdr-rule--1{top:calc(50% - var(--logo-h)/2 + var(--logo-h)*.336)}
.hdr-rule--2{top:calc(50% - var(--logo-h)/2 + var(--logo-h)*.687)}
.burger{position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);width:120px;height:44px;background:none;border:0;cursor:pointer;opacity:0;pointer-events:none;color:#fff}
.burger .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* compact state */
.is-compact .site-header{height:var(--hdr-compact);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.is-compact .brand{height:52px}
.is-compact .brand-full{opacity:0;transform:translateY(-50%) scale(.55)}
.is-compact .brand-short{opacity:1;transform:translateY(-50%) scale(1);pointer-events:auto}
.is-compact .nav-main{opacity:0;transform:translateY(-14px);pointer-events:none;visibility:hidden;transition:opacity calc(var(--dur) * .5) var(--ease),transform var(--dur) var(--ease),visibility 0s linear var(--dur)}
.is-compact .hdr-rule{width:120px}
.is-compact .hdr-rule--1{top:calc(50% - 10px)}
.is-compact .hdr-rule--2{top:calc(50% + 10px)}
.is-compact .burger{opacity:1;pointer-events:auto}
.is-compact .burger:hover ~ .hdr-rule--1, .burger:hover ~ .hdr-rule--1{width:90px}

/* overlay menu */
.nav-overlay{position:fixed;inset:0;z-index:99;background:var(--ink);color:#fff;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility 0s linear .45s}
.menu-open .nav-overlay{opacity:1;visibility:visible;transition:opacity .45s var(--ease)}
.nav-overlay ul{list-style:none;padding:calc(var(--hdr-compact) + 24px) var(--gutter) 40px;width:100%;max-width:var(--maxw);margin:0 auto}
.nav-overlay li{border-bottom:1px solid rgba(255,255,255,.25);overflow:hidden}
.nav-overlay a{display:block;font-family:var(--sans);font-weight:300;font-size:clamp(28px,5vw,56px);line-height:1.1;padding:.32em 0;color:#fff;text-decoration:none;transform:translateY(100%);transition:transform .6s var(--ease),color .3s}
.menu-open .nav-overlay a{transform:none}
.menu-open .nav-overlay li:nth-child(2) a{transition-delay:.04s}.menu-open .nav-overlay li:nth-child(3) a{transition-delay:.08s}.menu-open .nav-overlay li:nth-child(4) a{transition-delay:.12s}.menu-open .nav-overlay li:nth-child(5) a{transition-delay:.16s}.menu-open .nav-overlay li:nth-child(6) a{transition-delay:.2s}
.nav-overlay a:hover{color:#c9b08c}
.menu-open{overflow:hidden}
.menu-open .hdr-rule--1{top:50%;transform:rotate(40deg);width:40px}
.menu-open .hdr-rule--2{top:50%;transform:rotate(-40deg);width:40px}
.hdr-rule{transform-origin:center}
.menu-open .site-header{z-index:101;background:transparent}

@media (max-width:1023px){
  :root{--hdr-full:var(--hdr-compact)}
  .site-header .brand{height:52px}
  .site-header .brand-full{opacity:0}
  .site-header .brand-short{opacity:1;transform:translateY(-50%);pointer-events:auto}
  .nav-main{display:none}
  .hdr-rule{width:72px}
  .hdr-rule--1{top:calc(50% - 8px)}.hdr-rule--2{top:calc(50% + 8px)}
  .burger{opacity:1;pointer-events:auto;width:80px}
  .brand-short{font-size:36px}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:calc(100svh - var(--hdr-full));display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--ink)}
.hero__img{position:absolute;inset:0}
.hero__img img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);animation:heroIn 2.4s var(--ease) forwards}
@keyframes heroIn{to{transform:scale(1)}}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,9,.72) 0%,rgba(10,10,9,.45) 40%,rgba(10,10,9,0) 70%),linear-gradient(180deg,rgba(0,0,0,0) 50%,rgba(0,0,0,.45) 100%)}
.hero__body{position:relative;z-index:1;padding-top:120px;padding-bottom:clamp(56px,8vw,110px);width:100%}
.hero .kicker{color:#e6d6bd}
.hero h1{color:#fff;max-width:16ch;text-shadow:0 1px 24px rgba(0,0,0,.25);margin-bottom:.35em}
.hero p{max-width:620px;font-size:1.1em;color:#eee}

/* ---------- About ---------- */
.split{display:grid;grid-template-columns:1fr;gap:clamp(36px,6vw,96px);align-items:center}
@media (min-width:900px){.split{grid-template-columns:1.05fr 1fr}.split--img-left .split__media{order:-1}}
.split__media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.split__media.is-wide img{aspect-ratio:3/2}

/* ---------- Team ---------- */
.team{display:grid;gap:clamp(32px,4vw,56px);grid-template-columns:1fr}
@media (min-width:760px){.team{grid-template-columns:repeat(3,1fr)}}
.member__img{position:relative;overflow:hidden;background:var(--paper-2);margin-bottom:22px}
.member__img img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform 1.2s var(--ease)}
.member:hover .member__img img{transform:scale(1.04)}
.member__no{font-family:var(--sans);font-size:13px;letter-spacing:.2em;color:var(--muted);display:block;margin-bottom:8px}
.member h3{margin-bottom:4px}
.member__role{font-family:var(--sans);font-size:15px;letter-spacing:.04em;color:var(--accent);margin-bottom:14px}
.member details{margin-top:8px;border-top:1px solid var(--line);padding-top:12px}
.member summary{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;list-style:none}
.member summary::-webkit-details-marker{display:none}
.member summary::after{content:' +'}
.member details[open] summary::after{content:' –'}
.member details p{margin-top:12px;font-size:.95em}

/* ---------- Accordion (Leistungen) ---------- */
.acc-layout{display:grid;gap:48px}
@media (min-width:960px){.acc-layout{grid-template-columns:5fr 7fr;gap:80px}.acc-intro{position:sticky;top:calc(var(--hdr-compact) + 40px);align-self:start}}
.acc{border-top:1px solid var(--ink)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-trigger{all:unset;box-sizing:border-box;display:grid;grid-template-columns:48px 1fr 28px;align-items:center;width:100%;padding:24px 0;cursor:pointer;font-family:var(--sans);font-size:clamp(19px,1.6vw,25px);color:var(--ink);font-weight:400;transition:color .3s}
.acc-trigger:hover{color:var(--accent)}
.acc-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.acc-no{font-size:13px;letter-spacing:.18em;color:var(--muted);font-weight:600}
.acc-icon{position:relative;width:18px;height:18px;justify-self:end}
.acc-icon::before,.acc-icon::after{content:'';position:absolute;left:0;right:0;top:50%;height:1.5px;background:currentColor;transition:transform .45s var(--ease)}
.acc-icon::after{transform:rotate(90deg)}
.acc-item.is-open .acc-icon::after{transform:rotate(0)}
.acc-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease)}
.acc-item.is-open .acc-panel{grid-template-rows:1fr}
.acc-panel > div{overflow:hidden}
.acc-panel p{padding:0 28px 6px 48px;margin:0 0 22px;opacity:0;transform:translateY(-6px);transition:opacity .4s,transform .5s var(--ease)}
.acc-item.is-open .acc-panel p{opacity:1;transform:none;transition-delay:.12s}
@media (max-width:600px){.acc-panel p{padding-left:0}.acc-trigger{grid-template-columns:40px 1fr 24px}}

/* ---------- Projects ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px 28px;margin:0 0 44px;padding:0;list-style:none;border-bottom:1px solid var(--line)}
.filter{all:unset;cursor:pointer;font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding:12px 0;position:relative}
.filter::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--ink);transform:scaleX(0);transition:transform .35s var(--ease)}
.filter:hover{color:var(--ink)}
.filter[aria-pressed="true"]{color:var(--ink)}
.filter[aria-pressed="true"]::after{transform:scaleX(1)}
.filter:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.projects{display:grid;gap:clamp(28px,3vw,44px);grid-template-columns:1fr}
@media (min-width:700px){.projects{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1060px){.projects{grid-template-columns:repeat(3,1fr)}}
.project{display:flex;flex-direction:column;transition:opacity .45s var(--ease),transform .45s var(--ease)}
.project.is-hidden{display:none}
.project.is-entering{opacity:0;transform:translateY(16px)}
.project__img{aspect-ratio:4/3;background:var(--white);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:20px;border:1px solid var(--line)}
.project__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.project__img.is-logo img{width:62%;height:62%;object-fit:contain}
.project:hover .project__img img{transform:scale(1.04)}
.project__cats{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.project h3{margin-bottom:4px}
.project__sub{font-family:var(--sans);font-style:normal;color:var(--muted);font-size:16px;margin-bottom:12px}
.project p{font-size:.95em}
.more-wrap{text-align:center;margin-top:56px}

/* ---------- CTA band ---------- */
.cta{display:grid;gap:32px;align-items:end}
@media (min-width:900px){.cta{grid-template-columns:2fr 1fr}.cta .btn-row{justify-content:flex-end;margin:0}}

/* ---------- Testimonials ---------- */
.quotes{display:grid;gap:clamp(32px,4vw,56px);grid-template-columns:1fr}
@media (min-width:900px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quote{display:flex;flex-direction:column;border-top:1px solid var(--ink);padding-top:28px}
.quote.is-hidden{display:none}
.quote__mark{font-family:var(--serif);font-size:72px;line-height:.6;color:var(--accent);height:30px}
.quote blockquote{margin:0 0 24px;font-style:italic;font-size:1.02em}
.quote__text{display:-webkit-box;-webkit-line-clamp:7;-webkit-box-orient:vertical;overflow:hidden}
.quote.is-expanded .quote__text{-webkit-line-clamp:unset;display:block}
.quote__toggle{margin:-8px 0 24px;align-self:flex-start}
.quote footer{display:flex;gap:16px;align-items:center;margin-top:auto}
.quote footer img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none}
.quote cite{font-style:normal;font-family:var(--sans);font-size:16px;line-height:1.35}
.quote cite strong{display:block;font-weight:600;color:var(--ink)}
.quote cite span{color:var(--muted)}

/* ---------- Publications ---------- */
.books{display:grid;gap:clamp(28px,3vw,44px);grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:900px){.books{grid-template-columns:repeat(5,minmax(0,1fr))}}
.book__cover{aspect-ratio:3/4;background:var(--paper-2);display:flex;align-items:center;justify-content:center;padding:18px;margin-bottom:18px}
.book__cover img{max-height:100%;width:auto;box-shadow:0 14px 30px -12px rgba(0,0,0,.35);transition:transform .6s var(--ease)}
.book:hover .book__cover img{transform:translateY(-6px)}
.book h3{font-size:19px;margin-bottom:6px}
.book p{font-size:.88em;color:var(--muted)}
.media-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.media-list li{border-bottom:1px solid var(--line)}
.media-list a{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:22px 0;text-decoration:none}
.media-list .type{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.media-list strong{font-family:var(--sans);font-weight:500;font-size:20px;color:var(--ink);display:block}
.media-list span.desc{font-size:.92em;color:var(--muted)}
.media-list .arrow{font-family:var(--sans);font-size:22px;transition:transform .3s}
.media-list a:hover .arrow{transform:translateX(6px)}
@media (max-width:600px){.media-list a{grid-template-columns:1fr auto}.media-list .type{grid-column:1/-1}}
.subhead{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;margin:72px 0 28px;color:var(--ink)}

/* ---------- Contact ---------- */
.contact-section{background:var(--paper)}
.contact{display:grid;gap:56px}
@media (min-width:960px){.contact{grid-template-columns:5fr 7fr;gap:96px}}
.address{font-style:normal;margin-top:32px;font-family:var(--sans);font-size:17px;line-height:1.7}
.address strong{font-size:19px}
.address a{text-decoration:none}
.form-field{margin-bottom:18px}
.form-label-wrapper label,.form-label{display:block;font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.06em;margin-bottom:6px;color:var(--ink)}
.contact input[type=text],.contact input[type=email],.contact input[type=tel],.contact select,.contact textarea{width:100%;font:inherit;font-size:17px;padding:13px 14px;border:1px solid rgba(17,17,16,.28);background:#fff;border-radius:0;color:var(--ink)}
.contact textarea{min-height:130px;resize:vertical}
.contact .form-field[class*=hinweis] .form-label{display:none}
.contact input:focus,.contact textarea:focus,.contact select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.form-help,.form-extra-wrapper{font-size:14px;color:var(--muted);margin-top:4px}
.form-grid{display:grid;gap:0 20px}
@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr}}
.form-note{font-size:14px;color:var(--muted)}
.notices{padding:16px 20px;margin-bottom:24px;background:var(--paper-2);border-left:3px solid var(--accent)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#bdb7ad;padding:72px 0 40px;font-family:var(--sans);font-size:16px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:#c9b08c}
.footer-grid{display:grid;gap:40px;align-items:start}
@media(min-width:900px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.footer-logo{width:200px;color:#fff;margin-bottom:24px}
.site-footer ul{list-style:none;margin:0;padding:0;line-height:2}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15);display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:14px}
.footer-badges{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:32px}
.footer-badges img{height:64px;width:auto;display:block}

/* ---------- Default page ---------- */
.page-text{max-width:760px}
.page-text h2{font-size:28px;margin-top:1.6em}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}.reveal{opacity:1;transform:none}}
