/* =========================================================
   SV 09 Otzenrath – Basis-Styles für alle Seiten
   Farben, Typo, Navigation, Buttons, Footer
   ========================================================= */

/* ---------- Grundlagen & Farben ---------- */
:root{
  --ink:#0d0d0d;
  --paper:#f3f1ec;
  --grey:#8a8780;
  --line:rgba(13,13,13,.14);
  --gutter:clamp(16px,4vw,56px);
  --display:'Anton',Impact,sans-serif;
  --hand:'Caveat',cursive;
  --body:'Space Grotesk',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:clamp(16px,1.1vw,19px);line-height:1.55;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--ink);color:var(--paper)}

/* ---------- Papier-Korn & Schraffur ---------- */
.grain{pointer-events:none;position:fixed;inset:0;z-index:900;opacity:.09;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.4 -.35'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hatch{background-image:repeating-linear-gradient(-45deg,transparent 0 9px,var(--line) 9px 10px)}
.hatch-light{background-image:repeating-linear-gradient(-45deg,transparent 0 9px,rgba(243,241,236,.12) 9px 10px)}
.pen{filter:url(#pen)}
.draw{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Navigation & Menü ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:800;display:flex;align-items:center;justify-content:space-between;padding:14px var(--gutter);color:var(--ink);
  border-bottom:2px solid transparent;transition:color .35s,background-color .35s,border-color .35s,padding .35s}
.nav.inv{color:var(--paper)}
/* Beim Scrollen: Papier-Hintergrund + schwarze Trennlinie -> Navi immer lesbar */
.nav.scrolled{background:var(--paper);border-bottom-color:var(--ink);color:var(--ink);padding-top:9px;padding-bottom:9px}
/* Offenes Menue: Leiste behaelt schwarzen Hintergrund, damit scrollende Menuepunkte nicht in Logo/Burger laufen */
body.menu-open .nav,body.menu-open .nav.scrolled{color:var(--paper);background:var(--ink);border-bottom-color:transparent}
.nav .brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--display);letter-spacing:.04em;font-size:20px}
.nav .brand img{width:38px;height:auto} /* Logo-Farben NIE umdrehen (kein invert) */
.nav-list{display:flex;align-items:center;gap:clamp(14px,2.2vw,32px);list-style:none;margin:0;padding:0}
.nav-list > li{position:relative;display:flex;align-items:center;gap:2px}
.nav .top{text-decoration:none;font-weight:500;font-size:15px;letter-spacing:.06em;text-transform:uppercase;position:relative;padding:8px 0}
.nav .top::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s cubic-bezier(.7,0,.2,1)}
.nav .top:hover::after,.has-sub.open .top::after{transform:scaleX(1);transform-origin:left}

/* Untermenü (Desktop): Notizzettel mit Klebestreifen */
.sub-tg{display:grid;place-items:center;width:24px;height:24px;padding:5px;background:none;border:0;color:inherit;cursor:pointer}
.sub-tg svg{width:11px;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.has-sub.open .sub-tg svg{transform:rotate(180deg)}
.sub{position:absolute;top:calc(100% + 12px);left:-20px;min-width:270px;padding:12px;background:var(--paper);color:var(--ink);
  border:2px solid var(--ink);box-shadow:7px 7px 0 var(--ink);border-radius:4px 12px 6px 14px/12px 4px 14px 6px;
  opacity:0;visibility:hidden;transform:translateY(14px) rotate(-2deg);transform-origin:24px 0;
  transition:opacity .2s,transform .35s cubic-bezier(.2,.8,.2,1),visibility 0s .35s}
.sub::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px} /* Hover-Brücke */
.sub::after{content:"";position:absolute;top:-12px;left:30px;width:74px;height:22px;rotate:-5deg;background:rgba(190,186,176,.85);
  background-image:repeating-linear-gradient(90deg,transparent 0 3px,rgba(255,255,255,.25) 3px 4px)}
.has-sub.open .sub{opacity:1;visibility:visible;transform:none;transition:opacity .2s,transform .45s cubic-bezier(.2,.8,.2,1),visibility 0s}
.sub a{display:block;padding:10px 14px;text-decoration:none;border-radius:3px 9px 4px 10px/9px 3px 10px 4px;
  opacity:0;transform:translateX(-10px);transition:background .2s,color .2s,opacity .3s,transform .4s cubic-bezier(.2,.8,.2,1)}
.has-sub.open .sub a{opacity:1;transform:none;transition-delay:0s,0s,calc(var(--i) * 45ms + 80ms),calc(var(--i) * 45ms + 80ms)}
.sub a b{display:block;font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:19px;letter-spacing:.02em;line-height:1.1}
.sub a small{display:block;font-family:var(--hand);font-size:19px;line-height:1.1;margin-top:3px;opacity:.7}
.sub a[target="_blank"] b::after{content:" ↗";font-family:var(--body);font-size:13px;vertical-align:2px}
.sub a:hover,.sub a:focus-visible{background:var(--ink);color:var(--paper);outline:none}

.burger{display:none;background:none;border:0;color:inherit;width:44px;height:44px;padding:8px}
.burger span{display:block;height:2px;background:currentColor;margin:7px 0;transition:transform .4s}
@media (max-width:820px){.nav-list{display:none}.burger{display:block}}
body.menu-open .burger span:first-child{transform:translateY(4.5px) rotate(45deg)}
body.menu-open .burger span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* Handy-Menü: Vollbild, Untermenüs als Akkordeon */
.menu{position:fixed;inset:0;z-index:790;background:var(--ink);color:var(--paper);clip-path:circle(0% at calc(100% - 40px) 36px);transition:clip-path .8s cubic-bezier(.7,0,.2,1);
  display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;padding:90px var(--gutter) 40px}
.menu.open{clip-path:circle(150% at calc(100% - 40px) 36px)}
.menu-inner{margin-block:auto;width:100%}
.m-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(243,241,236,.16)}
.m-top{font-family:var(--display);font-size:clamp(42px,11vw,78px);line-height:1.08;text-decoration:none;text-transform:uppercase;padding:4px 0}
.m-tg{position:relative;flex-shrink:0;width:50px;height:50px;background:none;color:var(--paper);border:2px solid var(--paper);cursor:pointer;
  border-radius:255px 25px 225px 25px/25px 225px 25px 255px;transition:background .3s,color .3s}
.m-tg i::before,.m-tg i::after{content:"";position:absolute;left:50%;top:50%;width:18px;height:2px;margin:-1px 0 0 -9px;background:currentColor;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.m-tg i::after{transform:rotate(90deg)}
.m-item.open .m-tg{background:var(--paper);color:var(--ink)}
.m-item.open .m-tg i::after{transform:rotate(0deg)}
.m-sub{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.2,.8,.2,1)}
.m-sub > div{overflow:hidden}
.m-item.open .m-sub{grid-template-rows:1fr}
.m-sub a{display:block;text-decoration:none;font-family:var(--hand);font-weight:700;font-size:28px;line-height:1.1;padding:9px 0 9px 4px}
.m-sub a:first-child{padding-top:16px}
.m-sub a:last-child{padding-bottom:20px}
.m-sub a::before{content:"→ ";font-family:var(--body);font-weight:400;font-size:18px;opacity:.55}
.menu .hand{font-family:var(--hand);font-size:26px;opacity:.6;margin-top:28px}

/* ---------- Sektionen, Kicker, Überschriften ---------- */
section{position:relative}
.wrap{padding:clamp(56px,7vw,110px) var(--gutter)}
.kicker{font-family:var(--hand);font-size:clamp(24px,2.2vw,34px);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.kicker svg{width:46px;color:currentColor}
.h2{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(48px,8vw,140px);line-height:.9;margin:0}
.h2 .outline{color:transparent;-webkit-text-stroke:2px var(--stroke,var(--ink))}
/* Dunkle Sektionen: data-dark im HTML setzen -> Outline-Text hell, Nav hell */
[data-dark]{--stroke:var(--paper)}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:14px;font-family:var(--display);text-transform:uppercase;font-size:clamp(22px,2vw,30px);letter-spacing:.03em;text-decoration:none;padding:20px 30px;border:2px solid currentColor;border-radius:999px;overflow:hidden;isolation:isolate;transition:color .45s}
.btn::before{content:"";position:absolute;inset:0;background:currentColor;transform:translateY(101%);transition:transform .5s cubic-bezier(.7,0,.2,1);z-index:-1}
.btn.light{color:var(--paper)}
.btn.light:hover{color:var(--ink)}
.btn.light::before{background:var(--paper)}
.btn.dark{color:var(--ink)}
.btn.dark::before{background:var(--ink)}
.btn.dark:hover{color:var(--paper)}
.btn:hover::before{transform:translateY(0)}
.btn svg{width:28px}

/* ---------- Gerissene Papierkanten ---------- */
.edge{position:absolute;left:0;width:100%;height:clamp(22px,3.6vw,52px);color:var(--paper);pointer-events:none;z-index:3}
.edge.top{top:-1px;transform-origin:50% 0}
.edge.bottom{bottom:-1px;transform-origin:50% 100%}

/* ---------- Footer ---------- */
footer{background:var(--paper);padding:clamp(48px,5vw,80px) var(--gutter) 30px;position:relative;overflow:hidden}
.f-grid{display:grid;grid-template-columns:auto 1fr 1fr 1fr;gap:clamp(24px,4vw,64px);align-items:start}
.f-grid img{width:110px}
.f-grid h4{font-family:var(--hand);font-weight:700;font-size:28px;margin:0 0 10px}
.f-grid a{display:block;text-decoration:none;padding:4px 0;width:max-content;background:linear-gradient(currentColor,currentColor) 0 100%/0 2px no-repeat;transition:background-size .4s}
.f-grid a:hover{background-size:100% 2px}
.f-grid p{margin:0}
.giant{font-family:var(--display);text-transform:uppercase;font-size:clamp(80px,24vw,440px);line-height:.8;margin:70px 0 0;color:transparent;-webkit-text-stroke:2px var(--ink);white-space:nowrap;letter-spacing:-.01em;display:flex}
.giant span{display:inline-block}
.legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:28px;font-size:14px;border-top:2px solid var(--ink);padding-top:18px}
.legal a{text-decoration:none;margin-left:18px}
@media (max-width:900px){.f-grid{grid-template-columns:1fr 1fr}.f-grid > :first-child{grid-column:1/-1}}
.fball{position:absolute;left:0;top:0;width:clamp(36px,5vw,80px);height:clamp(36px,5vw,80px);opacity:0;pointer-events:none;z-index:3;color:var(--ink)}
.fball svg{width:100%;height:100%}
.giant{cursor:pointer}