/* TOKENS */
:root{
  --smaragd:#356456;
  --sonne:#ecb152;
  --dunkelgruen:#4a774e;
  --basisgruen:#73a563;
  --veilchen:#42376e;
  --stroh:#feeabb;
  --weiss:#ffffff;

  --edge:6vw;
  --gutter:2.2vw;
  --band:min(85vw,1600px);

  --kicker-size:16px;
  --kicker-track:0.06em;

  --h2-size:58px;
  --h2-leading:0.95;

  --h3-size:30px;
  --h3-leading:1.22;

  --teaser-size:15px;
  --teaser-track:0.06em;

  --p-size:25px;
  --p-leading:1.2;

  --logo-w:10vw;
  --hero-h1:4.5vw;
  --hero-bg-inset:-5%;
  --lines-inset:-1%;
  --lines-height:190vh;
  --lines-speed:20s;
  --lines-loop:1000px;

  --nav-size:0.75vw;
  --nav-track:0.10em;
}

/* BASE */
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:underline;transition:opacity .2s ease,transform .2s ease;}

/* LAYOUT SYSTEM */
.section{
  --bg:var(--weiss);
  --accent:var(--smaragd);
  --text:rgba(0,0,0,.95);

  background:var(--bg);
  color:var(--text);

  min-height:75vh;
  display:flex;
  align-items:stretch;
  position:relative;
  overflow:visible;
}

.band{
  width:var(--band);
  margin-inline:auto;
  display:flex;
  flex-direction:column;
}

.grid12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--gutter);
  align-items:start;
  margin-bottom:4vh;
}

.col-12{grid-column:span 12;}
.col-10{grid-column:span 10;}
.col-9{grid-column:span 9;}
.col-8{grid-column:span 8;}
.col-7{grid-column:span 7;}
.col-6{grid-column:span 6;}
.col-5{grid-column:span 5;}
.col-4{grid-column:span 4;}
.col-3{grid-column:span 3;}
.col-2{grid-column:span 2;}
.col-1{grid-column:span 1;}

.stack{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-block:5vh;
  z-index:70;
  transform:translateY(var(--stack-shift,0));
}

/* TYPO */
.kicker-leiste{
  display:flex;
  align-items:center;
  gap:18px;
  margin:6vh 0 5vh;
}

.kicker{
  font-size:var(--kicker-size);
  font-weight:400;
  letter-spacing:var(--kicker-track);
  text-transform:uppercase;
  color:var(--accent);
  white-space:nowrap;
}

.kicker-line{
  height:1.5px;
  flex:1;
  background:var(--accent);
  opacity:.75;
}

.h2{
  font-size:var(--h2-size);
  line-height:var(--h2-leading);
  font-weight:500;
  color:var(--accent);
  letter-spacing:-0.01em;
}

.h3{
  font-size:var(--h3-size);
  line-height:var(--h3-leading);
  font-weight:250;
  color:var(--text);
}

.teaser{
  font-size:var(--teaser-size);
  font-weight:400;
  letter-spacing:var(--teaser-track);
  text-transform:uppercase;
  color:var(--text);
  opacity:.95;
}

.p{
  font-size:var(--p-size);
  line-height:var(--p-leading);
  font-weight:250;
  color:var(--text);
  max-width:92ch;
}
.p--wide{max-width:none;}
.h3 strong{font-weight:600;}

.email-link{
  color:var(--stroh);
  font-weight:300;
  font-variant-caps:all-small-caps;
  letter-spacing:0.08em;
  text-decoration:underline;
  text-decoration-thickness:1.5px;
  text-underline-offset:6px;  
  white-space: nowrap; /* erlaubt kein <wbr> */
  overflow-wrap: anywhere;
}
.email-link::before{content:"\2192 ";font-weight:400;}

/* THEMES */
.theme--stroh{--bg:var(--stroh);--accent:var(--smaragd);--text:rgba(0,0,0,.95);}
.theme--veilchen{--bg:var(--veilchen);--accent:var(--sonne);--text:rgba(255,255,255,.95);}
.theme--smaragd{--bg:var(--smaragd);--accent:var(--sonne);--text:var(--stroh);}
.theme--weiss{--bg:var(--weiss);--accent:var(--smaragd);--text:rgba(0,0,0,.95);}
.theme--basisgruen{--bg:var(--basisgruen);--accent:var(--stroh);--text:var(--stroh);}
.theme--sonne{--bg:var(--sonne);--accent:var(--stroh);--text:rgba(255,255,255,1);}

/* NAV */
.site-nav{
  position:fixed;
  top:0;left:0;right:0;
  height:7.5vh;
  min-height:64px;
  z-index:100;
  transform:translateY(-110%);
  transition:transform .35s ease;
  isolation:isolate;
}

.site-nav::before{
  content:"";
  position:absolute;
  inset:0;
  background:var(--smaragd);
  opacity:.85;
  mix-blend-mode:multiply;
  pointer-events:none;
  z-index:0;
}

.site-nav::after{
  content:"";
  position:absolute;
  inset:0;
  background:var(--smaragd);
  opacity:.5;
  pointer-events:none;
  z-index:1;
}

.site-nav__inner{
  position:relative;
  z-index:2;
  height:100%;
  width:100%;
  padding:2vh calc(6vw + 1vh);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2.2vw;
}

.site-nav__home img{
  height:clamp(26px,3.4vh,40px);
  width:auto;
  display:block;
}

.site-nav__links{display:flex;gap:2.2vw;}

.home-nav a,
.site-nav a{
  font-size:var(--nav-size);
  font-weight:400;
  font-variant-caps:all-small-caps;
  letter-spacing:var(--nav-track);
  text-decoration:underline;
  text-decoration-thickness:1.5px;
  text-underline-offset:4px;
  white-space:nowrap;
  color:var(--stroh);
}

.site-nav a:hover,
.home-nav a:hover{color:var(--sonne);opacity:.8;}
.email-link:hover{text-decoration-thickness:3px;}

body.nav-sticky .site-nav{transform:translateY(0);}
body.nav-sticky .home-nav{opacity:0;pointer-events:none;}

/* HERO */
.home{
  position:relative;
  min-height:100svh;
  overflow:hidden;
  background:var(--smaragd);
  color:rgba(255,255,255,.95);
}

.home-nav{
  position:absolute;
  left:6vw;
  top:7vh;
  z-index:60;
}

.home-nav__links{display:flex;gap:1.7vw;}

.home::before{
  content:"";
  position:absolute;
  inset:var(--hero-bg-inset);
  pointer-events:none;
  z-index:0;
  background:url("../gfx/hero-bg.svg") center/cover no-repeat;
  opacity:.7;
  mix-blend-mode:soft-light;
}

.home::after{
  content:"";
  position:absolute;
  inset:var(--lines-inset);
  pointer-events:none;
  z-index:1;
  background:url("../gfx/swls.svg") 0 50%/auto var(--lines-height) repeat-x;
  opacity:.9;
  filter:blur(.2px);
}

@media (prefers-reduced-motion:no-preference){
  .home::after{animation:swls-scroll var(--lines-speed) linear infinite;}
  @keyframes swls-scroll{from{background-position-x:0;}to{background-position-x:calc(-1 * var(--lines-loop));}}
}

.home-content{
  position:absolute;
  z-index:2;
  left:12vw;
  top:53vh;
  max-width:900px;
}

.home h1{
  font-size:var(--hero-h1);
  line-height:.91;
  font-weight:450;
  color:var(--stroh);
}

.home-logo{
  position:absolute;
  top:7vh;
  right:var(--edge);
  z-index:3;
}

.home-logo img{width:var(--logo-w);height:auto;display:block;}

@media (max-aspect-ratio:1/1){
  .home::before{background-position:60% center;}
}

@media (max-height:700px){
  .home-content{top:55vh;}
}

/* FLOATING ICONS */
.between{position:relative;height:0;z-index:60;opacity:.9;}

.float-icon{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  height:35vh;
  width:auto;
  pointer-events:none;
  z-index:50;
  opacity:.9;
  mix-blend-mode:normal;
}

.float-icon--start{left:auto;right:78%;height:35vh;}
.float-icon--stern{left:78%;top:0;height:45vh;}
.float-icon--at{left:auto;right:75%;top:50%;height:28vh;}
.float-icon--ende{left:85%;top:0;height:45vh;}

@media (prefers-reduced-motion:no-preference){
  .float-icon{animation:floaty 6s ease-in-out infinite;}
  @keyframes floaty{0%{transform:translateY(-50%) translateY(0);}50%{transform:translateY(-50%) translateY(-15px);}100%{transform:translateY(-50%) translateY(0);}}
}

/* FOOTER */
.footer{background:var(--smaragd);color:var(--stroh);position:relative;}
.footer__main{padding-block:6.2vh;}
.footer__logo img{width:100%;height:auto;display:block;}

.footer__label{
  font-size:13px;
  font-weight:500;
  font-variant-caps:all-small-caps;
  letter-spacing:.08em;
  opacity:.9;
  margin-bottom:1vh;
}

.footer__text{font-size:15px;line-height:1.35;opacity:.95;}
.footer__text a{text-decoration:underline;text-underline-offset:3px;}

.footer__bar{
  height:4.2vh;
  min-height:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-variant-caps:all-small-caps;
  letter-spacing:.08em;
  border-top:1px solid rgba(254,234,187,.35);
  background:rgba(0,0,0,.05);
}

/* MOBILE (<= 820px) */

/* keep toggle completely off-screen */
#mnav-toggle{
  position:fixed;
  width:1px;height:1px;
  opacity:0;
  pointer-events:none;
  left:-9999px;top:-9999px;
}

/* default off (no desktop leak) */
.mnav-bar,.mnav-panel{display:none;}

@media (max-width:820px){
  :root{
    --band:100vw;
    --hero-h1:clamp(52px,9vw,52px);
    --h2-size:clamp(28px,8vw,45px);
    --h3-size:clamp(18px,5.2vw,23px);
    --p-size:clamp(16px,5vw,21px);
    --kicker-size:clamp(11px,3.8vw,13px);
    --nav-size:clamp(11px,3vw,14px);
  }

  .grid12{grid-template-columns:1fr;}
  [class^="col-"]{grid-column:auto;}

  .band{width:100%;padding-inline:var(--edge);}

  .section{min-height:auto;}

  .home-content{left:var(--edge);right:var(--edge);top:42vh;}
  .home h1{max-width:11ch;hyphens:auto;overflow-wrap:anywhere;word-break:normal;}

  .home-logo{right:var(--edge);top:5vh;}
  .home-logo img{width:58vw;max-width:420px;}

  .float-icon,.between{display:none !important;}

  .email-link{
    white-space: normal;
    overflow-wrap: anywhere;
  }

  /* hide desktop navs */
  .home-nav{display:none !important;}
  .site-nav{display:none !important;}

  /* bottom bar */
  .mnav-bar{display:flex;}
  .mnav-panel{display:flex;}

  .mnav-bar{
    position:fixed;
    left:0;right:0;bottom:0;
    height:9vh;
    min-height:56px;
    background:rgba(53,100,86,.9);
    color:var(--stroh);
    align-items:center;
    justify-content:space-between;
    padding:0 var(--edge);
    z-index:200;
  }

  .mnav-home img{height:32px;width:auto;display:block;}

  .mnav-burger{
    width:30px;height:3px;
    background:var(--stroh);
    position:relative;
    display:block;
  }

  .mnav-burger::before,.mnav-burger::after{
    content:"";
    position:absolute;
    left:0;
    width:30px;height:3px;
    background:var(--stroh);
  }
  .mnav-burger::before{top:-9px;}
  .mnav-burger::after{top:9px;}

  .mnav-panel{
    position:fixed;
    inset:0;
    background:var(--smaragd);
    color:var(--stroh);
    z-index:250;
    flex-direction:column;
    padding:5vh var(--edge) calc(9vh + 4vh);
    opacity:0;
    pointer-events:none;
    transform:translateY(8px);
    transition:opacity .25s ease,transform .25s ease;
  }

  .mnav-close{
    align-self:flex-end;
    width:44px;height:44px;
    position:relative;
    cursor:pointer;
  }

  .mnav-close::before,.mnav-close::after{
    content:"";
    position:absolute;
    left:50%;top:50%;
    width:30px;height:3px;
    background:var(--stroh);
  }
  .mnav-close::before{transform:translate(-50%,-50%) rotate(45deg);}
  .mnav-close::after{transform:translate(-50%,-50%) rotate(-45deg);}

  .mnav-links{margin-top:6vh;display:flex;flex-direction:column;gap:3vh;}
  .mnav-links a{
    font-size:clamp(22px,7vw,38px);
    line-height:1.05;
    font-weight:450;
    color:var(--stroh);
    text-decoration:underline;
    text-decoration-thickness:1.5px;
    text-underline-offset:8px;
  }

  #mnav-toggle:checked ~ .mnav-panel{opacity:1;pointer-events:auto;transform:translateY(0);}
  #mnav-toggle:checked ~ .mnav-bar .mnav-burger{background:transparent;}
  #mnav-toggle:checked ~ .mnav-bar .mnav-burger::before{top:0;transform:rotate(45deg);}
  #mnav-toggle:checked ~ .mnav-bar .mnav-burger::after{top:0;transform:rotate(-45deg);}

  body{padding-bottom:9vh;}

  .footer__logo img{width:60vw;}
  .footer__text{font-size:14px;line-height:1.5;}
  .footer__label{margin-bottom:.6vh;}
  .footer__main{padding-top:4.5vh;padding-bottom:3vh;}
  .footer__grid{row-gap:3vh;}
}