/* ============================================================
   Balance · Gleichgewicht · Perspektive
   Website stylesheet — derived from Corporate Design Manual V1.0
   ============================================================ */

:root{
  --navy:#2E3059; --blue:#5D89A6; --green:#669654; --sand:#E8C7B7; --orange:#D94A04;
  --navy-30:#C0C1CD; --navy-12:#E6E6EB;
  --blue-12:#ECF1F4; --blue-30:#CEDCE4;
  --green-30:#D1E0CC;
  --sand-30:#F8EEE9; --sand-60:#F1DDD4;
  --paper:#F4F1EE; --white:#fff; --ink:#20223F;
  --muted:#5a5c78;
  --sans:"Source Sans 3","Source Sans Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --tilt:0.8deg;
  --gut:clamp(20px,4vw,64px);
}

/* ---------- Self-hosted web font (Source Sans 3, SIL Open Font License) ----------
   Variable font, one file per style and subset; covers weights 200–900. ---------- */
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:200 900;font-display:swap;
  src:url(fonts/SourceSans3-Roman-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:200 900;font-display:swap;
  src:url(fonts/SourceSans3-Roman-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Source Sans 3";font-style:italic;font-weight:200 900;font-display:swap;
  src:url(fonts/SourceSans3-Italic-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Source Sans 3";font-style:italic;font-weight:200 900;font-display:swap;
  src:url(fonts/SourceSans3-Italic-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;font-weight:400}
h1,h2,h3,h4{margin:0;font-weight:300;letter-spacing:-.015em;color:var(--navy);line-height:1.1}
p{margin:0 0 1em}
a{color:inherit}
img,svg{display:block;max-width:100%}

.wrap{max-width:1100px;margin:0 auto;padding:0 var(--gut)}
section{padding:clamp(52px,8vw,104px) 0}

/* ---------- Skip link ---------- */
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:var(--navy);color:#fff;padding:10px 14px;z-index:100}

/* ---------- Logo colour control (inherits through <use>) ---------- */
.lg{--lc-o:#D94A04;--lc-s:#E8C7B7;--lc-b:#5D89A6;--lc-g:#669654;--lc-k:#000;--lc-t:#000;
    width:100%;height:auto;overflow:visible}
.lg--neg{--lc-k:#fff;--lc-t:#fff}
.lg--mono-white{--lc-o:#fff;--lc-s:#fff;--lc-b:#fff;--lc-g:#fff;--lc-k:#fff;--lc-t:#fff}

/* ---------- Top bar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(241,221,212,.94);
  backdrop-filter:blur(9px);border-bottom:1px solid var(--navy-30)}
.topbar .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;height:62px}
.topbar .home{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy)}
.topbar .home svg{height:34px;width:auto}
.topbar .home b{font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
.topbar nav{display:flex;gap:2px}
.topbar nav a{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  text-decoration:none;color:var(--navy);opacity:1;padding:8px 10px;white-space:nowrap}
.topbar nav a:hover,.topbar nav a:focus-visible{color:var(--orange)}
.topbar nav a[aria-current="page"]{color:var(--orange)}
@media(max-width:520px){.topbar .home b{display:none}}

/* ---------- Utility type ---------- */
.eyebrow{font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);margin:0 0 .9rem}
.eyebrow--orange{color:var(--orange)}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);font-weight:300;line-height:1.5;max-width:62ch;color:var(--navy)}
.small{font-size:.85rem;line-height:1.6;color:var(--muted)}
.prose{max-width:64ch}
.prose p{margin:0 0 1em}
.prose p:last-child{margin-bottom:0}

/* ---------- Kippachse ---------- */
.axis{position:relative;height:30px;margin:clamp(28px,5vw,52px) 0}
.axis::before{content:"";position:absolute;left:0;right:0;top:19px;height:3px;background:var(--navy);
  transform:rotate(calc(var(--tilt) * -1));transform-origin:left center}
.axis::after{content:"";position:absolute;left:16%;top:0;width:18px;height:18px;border-radius:50%;background:var(--orange)}
.axis--r::before{transform:rotate(var(--tilt))}
.axis--r::after{left:auto;right:22%;background:var(--blue)}
.axis--g::after{left:auto;right:19%;background:var(--green)}

/* ---------- Hero ---------- */
.hero{background:var(--paper);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(20px,4vw,56px);
  align-items:center;padding-top:clamp(40px,7vw,86px);padding-bottom:clamp(40px,7vw,86px);position:relative;z-index:2}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:200;line-height:1.08;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero .sub{font-size:clamp(1rem,1.8vw,1.35rem);font-weight:300;color:var(--navy);margin-top:.4em}
.hero p.intro{font-size:clamp(.95rem,1.4vw,1.1rem);color:#4a4c68;max-width:46ch;margin-top:18px}
.hero .art{display:flex;justify-content:center}
.hero .art svg{height:clamp(190px,30vw,340px);width:auto}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* Hero stack builds itself bottom-up: each piece drops onto the one below and settles.
   Resting state is the finished logo, so reduced motion (see bottom) simply shows it. */
.stack .drop{transform-box:fill-box;transform-origin:center;
  animation:drop .62s cubic-bezier(.5,0,1,1) backwards}
.stack .bar{animation-name:drop-bar}
.stack .drop--1{animation-delay:.15s}
.stack .drop--2{animation-delay:.5s}
.stack .drop--3{animation-delay:.85s}
.stack .drop--4{animation-delay:1.2s}
.stack .drop--5{animation-delay:1.55s}
.stack .drop--6{animation-delay:1.9s}
.stack .drop--7{animation-delay:2.25s}
/* translate lengths are SVG user units (the viewBox is 1835 high) */
@keyframes drop{
  0%  {transform:translateY(-2100px);animation-timing-function:cubic-bezier(.5,0,1,1)}
  62% {transform:translateY(0);animation-timing-function:ease-out}
  76% {transform:translateY(-46px);animation-timing-function:ease-in}
  88% {transform:translateY(0);animation-timing-function:ease-out}
  94% {transform:translateY(-12px);animation-timing-function:ease-in}
  100%{transform:translateY(0)}
}
/* bars land a little tilted and rock back - "nothing tips over" */
@keyframes drop-bar{
  0%  {transform:translateY(-2100px) rotate(0);animation-timing-function:cubic-bezier(.5,0,1,1)}
  62% {transform:translateY(0) rotate(0);animation-timing-function:ease-out}
  76% {transform:translateY(-18px) rotate(-2.4deg);animation-timing-function:ease-in-out}
  90% {transform:translateY(0) rotate(1deg);animation-timing-function:ease-in-out}
  100%{transform:translateY(0) rotate(0)}
}
@media(max-width:720px){
  .hero .wrap{grid-template-columns:1fr}
  .hero .art{order:-1;max-width:230px}
}

/* ---------- Alternating section tones (Startseite) ---------- */
/* Menüleiste = Sand; Abschnitte wechseln Papier / Sand. Die Tiefblau-
   Bänder (.callout), der Seitenkopf und der Footer bleiben unberührt. */
.flow > section:nth-of-type(odd){background:var(--paper)}
.flow > section:nth-of-type(even){background:var(--sand-30)}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--orange);color:#fff;padding:13px 22px;font-size:.82rem;
  font-weight:600;text-decoration:none;letter-spacing:.02em}
.btn:hover{background:#c04304}
.btn--ghost{background:transparent;color:var(--navy);border-bottom:2px solid var(--navy);padding:13px 4px}
.btn--ghost:hover{background:transparent;color:var(--orange);border-color:var(--orange)}
.btn--light{background:#fff;color:var(--navy)}
.btn--light:hover{background:var(--sand-30)}

/* ---------- Section head ---------- */
.sec-head{margin-bottom:clamp(26px,4vw,46px);max-width:62ch}
.sec-head .sec-num{font-size:.7rem;font-weight:600;letter-spacing:.2em;color:var(--orange);
  display:block;margin-bottom:.7rem}
.sec-head h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
.sec-head p{margin-top:.7em}

/* ---------- Signpost list ---------- */
.signs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px}
@media(max-width:640px){.signs{grid-template-columns:1fr}}
.signs li{display:grid;grid-template-columns:13px 1fr;gap:14px;align-items:start;padding:13px 0;
  border-top:1px solid var(--navy-12);font-size:1rem;color:var(--navy)}
.signs li::before{content:"";width:13px;height:13px;border-radius:50%;background:var(--blue);margin-top:6px}
.signs li:nth-child(3n+2)::before{background:var(--green)}
.signs li:nth-child(3n+3)::before{background:var(--sand)}

/* ---------- Callout (navy band) ---------- */
.callout{background:var(--navy);color:#fff;padding:clamp(26px,4vw,44px);margin-top:clamp(28px,4vw,44px)}
.callout h2,.callout h3{color:#fff;font-size:clamp(1.3rem,2.8vw,2rem);font-weight:300;margin-bottom:.35em}
.callout p{color:rgba(255,255,255,.82);margin:0 0 .4em;max-width:52ch}
.callout .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* ---------- Sand band ---------- */
.band{background:var(--sand-30);border-top:1px solid var(--navy-12);border-bottom:1px solid var(--navy-12);position:relative;overflow:hidden}
/* Anchor the mark to the right edge of the 1100px content column so it stays
   next to the text on wide screens; below that width it bleeds past the edge. */
.band .crop{position:absolute;right:max(calc((100% - 1100px) / 2),-8%);top:50%;transform:translateY(-50%);width:min(46%,420px);opacity:.9;pointer-events:none}
.band .wrap{position:relative;z-index:2}
.band h2{max-width:22ch}
.band .prose{max-width:54ch}
@media(max-width:760px){.band .crop{display:none}}

/* ---------- Two column split ---------- */
.split{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,4fr);gap:clamp(20px,4vw,56px);align-items:start}
@media(max-width:760px){.split{grid-template-columns:1fr}}
/* Contact page: both columns share the grid rows, so the notes below the
   card and the paragraph below the steps start on the same line. */
.split--rows{grid-auto-flow:row dense;row-gap:0}
.split--rows>div{display:contents}
.split--rows>div:first-child>*{grid-column:1}
.split--rows>div:last-child>*{grid-column:2}
.split--rows .small{margin:18px 0 0;padding-top:12px}
@media(max-width:760px){.split--rows>div>*{grid-column:auto}}

/* ---------- Über mich: Portrait + Text ---------- */
.about{display:grid;grid-template-columns:minmax(0,220px) minmax(0,3fr) minmax(0,3fr);
  gap:clamp(22px,4vw,40px);align-items:start}
.about .portrait{margin:0}
.about .portrait img{display:block;width:100%;height:auto;border:1px solid var(--navy-12);background:var(--white)}
.about .portrait figcaption{font-size:.68rem;letter-spacing:.04em;color:var(--muted);padding-top:6px}
@media(max-width:860px){
  .about{grid-template-columns:1fr}
  .about .portrait{max-width:220px}
}

/* ---------- Plain / step lists ---------- */
.stack{list-style:none;margin:0;padding:0}
.stack li{padding:13px 0;border-top:1px solid var(--navy-12);font-size:1rem;color:var(--navy)}
.stack li:first-child{border-top:0}

.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:32px 1fr;gap:16px;padding:15px 0;
  border-top:1px solid var(--navy-12);font-size:1rem;color:var(--navy)}
.steps li:first-child{border-top:0}
.steps li::before{content:counter(s);font-weight:600;color:var(--orange);font-variant-numeric:tabular-nums}

/* ---------- Note ---------- */
.note{border-left:3px solid var(--orange);padding:12px 0 12px 18px;font-size:.9rem;color:var(--muted);margin:18px 0 0}
.note b{color:var(--navy)}
.note--plain{border-color:var(--navy-30)}

/* ---------- Contact card ---------- */
.contact-card{background:var(--white);border:1px solid var(--navy-12);padding:clamp(22px,4vw,36px)}
.contact-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:14px 22px;font-size:1.02rem}
.contact-card dt{color:#8688a0;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;padding-top:5px}
.contact-card dd{margin:0;color:var(--navy)}
.contact-card a{color:var(--navy);text-decoration:none;border-bottom:2px solid var(--navy-30)}
.contact-card a:hover{color:var(--orange);border-color:var(--orange)}

/* ---------- Sub-page header ---------- */
.pagehead{background:var(--navy);color:#fff;padding:clamp(44px,7vw,80px) 0}
.pagehead .eyebrow{color:var(--sand)}
.pagehead h1{color:#fff;font-size:clamp(2rem,4.4vw,3rem);font-weight:200}
.pagehead p{color:rgba(255,255,255,.72);margin:.7em 0 0;max-width:54ch}

/* ---------- Generic content page ---------- */
.content h2{font-size:clamp(1.25rem,2.6vw,1.75rem);margin:1.8em 0 .5em}
.content h2:first-child{margin-top:0}
.content h3{font-size:1.05rem;font-weight:600;letter-spacing:0;margin:1.4em 0 .3em}
.content a{color:var(--navy);border-bottom:2px solid var(--navy-30);text-decoration:none}
.content a:hover{color:var(--orange);border-color:var(--orange)}
.content ul{padding-left:1.2em;margin:0 0 1em}
.content li{margin-bottom:.35em}

/* ---------- Footer ---------- */
.docfoot{background:var(--navy);color:rgba(255,255,255,.72);padding:clamp(36px,6vw,64px) 0 clamp(24px,4vw,36px);font-size:.86rem}
.docfoot .cols{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:26px}
.docfoot svg{height:44px;width:auto;margin-bottom:14px}
.docfoot .who{color:#fff;font-weight:600}
.docfoot b{display:block;color:var(--sand);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px}
.docfoot a{color:rgba(255,255,255,.82);text-decoration:none}
.docfoot a:hover{color:#fff}
.docfoot ul{list-style:none;margin:0;padding:0}
.docfoot li{margin-bottom:6px}
.docfoot .base{margin-top:clamp(24px,4vw,40px);padding-top:16px;border-top:1px solid rgba(255,255,255,.18);
  font-size:.78rem;color:rgba(255,255,255,.55);display:flex;flex-wrap:wrap;gap:6px 22px;justify-content:space-between}
@media(max-width:720px){.docfoot .cols{grid-template-columns:1fr}}

/* ---------- Motion / print ---------- */
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{.topbar,.docfoot .base{display:none}body{font-size:12pt}}