/* Treemind Arboristik – Stylesheet
   Layout: Holzschnitt-Raster. Jahresringe als Leitmotiv, harte Kanten,
   kondensierte Arbeitsschrift; Signalorange nur für Kontakt. */

/* ---------- Schriften (lokal, keine Verbindung zu Google) ---------- */
@font-face{font-family:"Big Shoulders";src:url("fonts/bigshoulders-700.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Work Sans";src:url("fonts/worksans-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Work Sans";src:url("fonts/worksans-400i.woff") format("woff");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Work Sans";src:url("fonts/worksans-700.woff") format("woff");font-weight:600 700;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("fonts/jetbrainsmono-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}

/* ---------- Farben & Schriften ---------- */
:root{
  --bg:#EDEFE7;          /* Birkenrinde */
  --surface:#F7F8F3;
  --ink:#16231C;         /* Fichte */
  --ink-soft:#4A5A50;
  --line:#C9CEC0;
  --moss:#3F5B3A;        /* Moos */
  --moss-soft:#DCE3D3;
  --signal:#E2571B;      /* Schutzhelm-Orange */
  --signal-ink:#FFFFFF;
  --ring:#B9A27E;        /* Splintholz */
  --band:#16231C;
  --band-fg:#E7EADF;
  --band-soft:#9AA796;
  --f-display:"Big Shoulders","Arial Narrow","Roboto Condensed",sans-serif;
  --f-body:"Work Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --maxw:1180px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0F1813;--surface:#16211B;--ink:#E4E8DD;--ink-soft:#A3AF9F;--line:#2C3A31;
  --moss:#9DBB8C;--moss-soft:#1F2D24;--signal:#F06A2E;--signal-ink:#140B05;--ring:#8C7756;
  --band:#08100C;--band-fg:#E4E8DD;--band-soft:#8E9C8A;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0F1813;--surface:#16211B;--ink:#E4E8DD;--ink-soft:#A3AF9F;--line:#2C3A31;
  --moss:#9DBB8C;--moss-soft:#1F2D24;--signal:#F06A2E;--signal-ink:#140B05;--ring:#8C7756;
  --band:#08100C;--band-fg:#E4E8DD;--band-soft:#8E9C8A;color-scheme:dark}

/* ---------- Basis ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:.95;text-transform:uppercase;text-wrap:balance;margin:0}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--moss)}
.ph{font-family:var(--f-mono);font-size:.85em;background:var(--moss-soft);color:var(--ink-soft);padding:.1em .4em;border-radius:3px;white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;background:var(--signal);color:var(--signal-ink);padding:10px 16px;z-index:100}
.skip:focus{left:16px}

/* ---------- Header ---------- */
header.site{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;position:relative}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:34px;height:34px;flex:none}
.brand b{font-family:var(--f-display);font-weight:700;font-size:25px;text-transform:uppercase;letter-spacing:.01em;line-height:1}
.brand small{display:block;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-top:3px}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;font-weight:600;font-size:15px}
.nav ul a:hover{color:var(--moss)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:600;font-size:15px;text-decoration:none;border:0;cursor:pointer;padding:13px 20px;border-radius:2px;transition:transform .15s ease,background .15s ease,color .15s ease}
.btn-signal{background:var(--signal);color:var(--signal-ink)}
.btn-signal:hover{transform:translateY(-2px)}
.btn-signal[disabled]{opacity:.6;cursor:wait;transform:none}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.menu-btn{display:none;background:none;border:0;color:var(--ink);padding:8px;cursor:pointer}
@media (max-width:900px){
  .nav ul{display:none}
  .nav .btn{display:none}
  .menu-btn{display:block}
  .nav.open ul{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);padding:8px max(20px,env(safe-area-inset-right,0px)) 16px max(20px,env(safe-area-inset-left,0px))}
  .nav.open ul a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:17px}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-block:72px 64px}
.hero h1{font-size:clamp(54px,9vw,103px);margin-top:18px}
.hero h1 em{font-style:normal;color:var(--moss);display:block}
.hero .lead{max-width:34em;font-size:19px;color:var(--ink-soft);margin-top:26px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero .facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:13px;color:var(--ink-soft)}
.hero .facts>span::before{content:"";display:inline-block;width:7px;height:7px;background:var(--moss);border-radius:50%;margin-right:9px;vertical-align:1px}
.rings{position:relative;aspect-ratio:1;max-width:100%;width:100%;margin:0}
.rings canvas{width:100%;height:100%;display:block}
.rings figcaption{position:absolute;right:0;bottom:4px;font-family:var(--f-mono);font-size:11.5px;color:var(--ink-soft);text-align:right;line-height:1.5}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-block:44px 48px}.rings{max-width:380px;margin:0 auto;order:-1}}

/* ---------- Abschnitte ---------- */
section{padding-block:96px}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 60px;align-items:end;margin-bottom:56px}
.sec-head h2,.h2{font-size:clamp(40px,6vw,76px);margin-top:12px}
.sec-head p{color:var(--ink-soft);max-width:36em}
@media (max-width:800px){section{padding-block:68px}.sec-head{grid-template-columns:1fr;margin-bottom:36px}}

/* Leistungen */
.core{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ink)}
.core article{padding:30px 28px 34px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:16px;min-width:0}
.core article:last-child{border-right:0}
.core .ico{width:52px;height:52px;color:var(--moss)}
.core h3{font-size:38px}
.core p{color:var(--ink-soft)}
.core ul{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:8px;font-size:15px}
.core li{display:flex;gap:10px;padding-top:8px;border-top:1px solid var(--line)}
.core li::before{content:"→";color:var(--moss);font-family:var(--f-mono)}
.core .tag{font-family:var(--f-mono);font-size:12px;color:var(--ink-soft);margin-top:auto;padding-top:14px}
@media (max-width:900px){.core{grid-template-columns:1fr}.core article{border-right:0;border-bottom:1px solid var(--line);padding-inline:0}}
.extra{margin-top:48px;display:grid;grid-template-columns:auto 1fr;gap:20px 40px;align-items:start;background:var(--moss-soft);padding:28px 32px;border-radius:2px}
.extra h3{font-size:26px}
.extra .list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 28px}
.extra .list div{min-width:0}
.extra .list b{display:block;font-weight:600}
.extra .list span{font-size:15px;color:var(--ink-soft)}
@media (max-width:900px){.extra{grid-template-columns:1fr;padding:24px 20px}.extra .list{grid-template-columns:1fr}}

/* Fällkalender (dunkles Band) */
.band{background:var(--band);color:var(--band-fg)}
.band .eyebrow{color:var(--band-soft)}
.band .sec-head p{color:var(--band-soft)}
.cal{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;margin-top:8px}
.cal div{position:relative;padding:14px 0 12px;text-align:center;font-family:var(--f-mono);font-size:13px;border-top:6px solid;min-width:0}
.cal .ok{border-color:var(--moss);color:var(--band-fg)}
.cal .no{border-color:color-mix(in srgb,var(--band-fg) 18%,transparent);color:var(--band-soft)}
.cal .now{background:color-mix(in srgb,var(--signal) 18%,transparent)}
.cal .now::after{content:"heute";position:absolute;left:50%;top:-30px;transform:translateX(-50%);font-size:11px;color:var(--signal);letter-spacing:.08em}
.legend{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:22px;font-size:14px;color:var(--band-soft)}
.legend i{display:inline-block;width:22px;height:6px;margin-right:10px;vertical-align:middle}
.legend .i-ok{background:var(--moss)}
.legend .i-no{background:color-mix(in srgb,var(--band-fg) 18%,transparent)}
.status{margin-top:34px;padding:22px 24px;border-left:4px solid var(--signal);background:color-mix(in srgb,var(--band-fg) 6%,transparent);max-width:46em}
.status b{font-family:var(--f-display);font-size:26px;text-transform:uppercase;letter-spacing:.01em;display:block;margin-bottom:6px}
.faq{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:64px;padding-top:40px;border-top:1px solid color-mix(in srgb,var(--band-fg) 16%,transparent)}
.faq div{min-width:0}
.faq h3{font-size:24px;margin-bottom:10px;color:var(--band-fg)}
.faq p{color:var(--band-soft);font-size:15.5px}
@media (max-width:800px){.cal{grid-template-columns:repeat(6,1fr);row-gap:40px}.faq{grid-template-columns:1fr}}

/* Ablauf */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;padding:0;margin:0}
.steps li{list-style:none;padding:0 24px 0 0;position:relative;min-width:0}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-family:var(--f-display);font-weight:700;font-size:64px;line-height:1;color:var(--ring);margin-bottom:14px}
.steps li::after{content:"";position:absolute;top:32px;left:72px;right:24px;height:1px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps h3{font-size:26px;margin-bottom:8px}
.steps p{color:var(--ink-soft);font-size:15.5px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:40px}.steps li::after{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* Zielgruppen */
.groups-sec{padding-top:0}
.groups{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.group{background:var(--surface);border:1px solid var(--line);padding:32px;display:flex;flex-direction:column;gap:14px;min-width:0}
.group h3{font-size:34px}
.group p{color:var(--ink-soft)}
.group ul{margin:4px 0 0;padding-left:1.1em;display:grid;gap:4px}
.group .badge{align-self:flex-start;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border:1px solid var(--line);color:var(--ink-soft)}
@media (max-width:800px){.groups{grid-template-columns:1fr}.group{padding:24px 20px}}

/* Über uns */
.about-sec{background:var(--surface);border-block:1px solid var(--line)}
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about .h2{margin-bottom:28px}
.about .text p+p{margin-top:16px}
.about .text p{max-width:34em}
.quals{margin-top:30px;display:grid;border-top:1px solid var(--line)}
.quals div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.quals span:last-child{font-family:var(--f-mono);font-size:13px;color:var(--ink-soft);text-align:right}
.gallery{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:8px}
.gallery .tile{position:relative;overflow:hidden;background:var(--moss-soft);display:flex;align-items:flex-end;padding:12px;min-width:0;margin:0}
.gallery .tile.big{grid-row:span 2}
.gallery .tile.wide{grid-column:span 2}
.gallery .tile canvas,.gallery .tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gallery .tile span{position:relative;font-family:var(--f-mono);font-size:11.5px;background:var(--surface);color:var(--ink-soft);padding:3px 8px}
.note{font-size:13.5px;color:var(--ink-soft);margin-top:12px}
@media (max-width:900px){.about{grid-template-columns:1fr;gap:40px}}

/* Kontakt */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact .h2{margin-bottom:22px}
.contact .intro{color:var(--ink-soft);max-width:30em;margin-bottom:32px}
.direct{display:grid;border-top:2px solid var(--ink)}
.direct div{padding:18px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:4px}
.direct small{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.direct strong{font-size:20px;font-weight:600}
.direct a{text-decoration:none}
.direct a:hover{color:var(--moss)}
form{background:var(--surface);border:1px solid var(--line);padding:32px;display:grid;gap:18px;min-width:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:grid;gap:6px;font-size:14px;font-weight:600}
input,select,textarea{font:inherit;font-weight:400;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:2px;padding:12px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--moss);outline-offset:0;border-color:var(--moss)}
textarea{min-height:120px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips label{display:inline-block;font-weight:400;padding:8px 14px;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-size:14px}
.chips input:checked+label{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chips input:focus-visible+label{outline:3px solid var(--signal);outline-offset:2px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:8px;min-width:0}
legend{font-size:14px;font-weight:600;padding:0;margin-bottom:8px}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:13.5px;color:var(--ink-soft)}
.consent input{width:auto;margin-top:4px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.msg{padding:16px 18px;font-size:15px;border-left:4px solid var(--moss);background:var(--moss-soft)}
.msg.err{border-color:var(--signal)}
@media (max-width:900px){.contact{grid-template-columns:1fr;gap:40px}.row{grid-template-columns:1fr}form{padding:24px 20px}}

/* Footer */
footer{background:var(--band);color:var(--band-soft);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:32px}
footer nav{display:flex;gap:20px}
footer a{color:var(--band-fg);text-decoration:none}
footer a:hover{text-decoration:underline}

/* Rechtsseiten (Impressum, Datenschutz) */
.legal{padding-block:64px 96px}
.legal h1{font-size:clamp(44px,7vw,84px);margin:12px 0 40px}
.legal h2{font-size:28px;margin:40px 0 12px}
.legal p,.legal li{max-width:42em;color:var(--ink)}
.legal p+p{margin-top:12px}
.legal .back{display:inline-block;margin-bottom:24px;font-family:var(--f-mono);font-size:13px;text-decoration:none;color:var(--moss)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}