/* Backdoor Trail — gemeinsames Design (neue Unterseiten) */
:root{--night:#0C1014;--chalk:#F4F0E6;--alt:#EDE7D8;--trail:#E21F25;--mono:'Space Mono',monospace;--display:'Anton',sans-serif;--sans:'Archivo',sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--chalk);color:var(--night);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
em{font-style:normal;color:var(--trail)}
.wrap{max-width:1240px;margin:0 auto;padding:0 7vw}
.center{text-align:center}.mt{margin-top:2rem}
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--trail)}
h2.sec{font-family:var(--display);font-size:clamp(2rem,5vw,3.6rem);text-transform:uppercase;line-height:.98;margin:.3rem 0 1rem}
.lead{font-size:1.05rem;color:#454b47;max-width:48ch}
.lead.center{margin-left:auto;margin-right:auto}
.btn{display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;padding:.9rem 1.9rem;border-radius:6px;border:1px solid var(--trail);transition:.25s;cursor:pointer}
.btn--solid{background:var(--trail);color:var(--chalk);box-shadow:0 8px 24px rgba(226,31,37,.3)}
.btn--solid:hover{background:#b81a1f;border-color:#b81a1f}
.btn--ghost{background:transparent;color:var(--night);border-color:var(--night)}
.btn--ghost:hover{background:var(--night);color:var(--chalk)}
.btn--light{border-color:var(--chalk);color:var(--chalk);background:rgba(12,16,20,.25);backdrop-filter:blur(4px)}
.btn--light:hover{background:var(--trail);border-color:var(--trail)}
.btnrow{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.btnrow.center{justify-content:center}

/* preview ribbon */
.pv{position:fixed;top:0;left:0;right:0;z-index:200;background:var(--trail);color:#fff;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;text-align:center;padding:5px}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.09s}.d2{transition-delay:.18s}.d3{transition-delay:.27s}.d4{transition-delay:.36s}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1.1rem 7vw;transition:background .3s,padding .3s}
header.solid{background:rgba(12,16,20,.93);backdrop-filter:blur(8px);padding:.6rem 7vw}
header .logo img{height:30px}
nav{display:flex;gap:1.5rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase}
nav a{color:var(--chalk);opacity:.85;transition:.2s}
nav a:hover,nav a.active{opacity:1;color:var(--trail)}
.hgroup{display:flex;gap:.6rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase}
.hgroup a{color:var(--chalk);opacity:.85}.hgroup a.on{color:var(--trail);opacity:1}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;z-index:120}
.burger span{display:block;width:26px;height:2px;background:var(--chalk);transition:.3s}
header.solid .burger span,.phero ~ * .burger span{background:var(--chalk)}
@media(max-width:900px){
  nav{position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:center;gap:1.6rem;background:rgba(12,16,20,.97);font-size:1.05rem;transform:translateY(-100%);transition:transform .35s;z-index:110}
  nav.open{transform:none}
  .burger{display:flex}
  .burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hgroup{display:none}
}

/* page hero */
.phero{position:relative;height:62vh;min-height:430px;display:flex;align-items:flex-end;overflow:hidden;color:var(--chalk)}
.phero__bg{position:absolute;left:0;right:0;top:-12%;height:124%;background-size:cover;background-position:center;will-change:transform}
.phero__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,16,20,.5),rgba(12,16,20,.25) 45%,rgba(12,16,20,.82))}
.phero__in{position:relative;z-index:2;width:100%;max-width:1240px;margin:0 auto;padding:0 7vw 8vh}
.phero h1{font-family:var(--display);font-size:clamp(2.6rem,8vw,6rem);line-height:.9;text-transform:uppercase}
.phero p{max-width:48ch;margin-top:1rem;font-size:1.08rem;color:rgba(244,240,230,.92)}

/* sections */
section.block{padding:9vh 0}
section.block.alt{background:var(--alt)}
section.block.dark{background:var(--night);color:var(--chalk)}
section.block.dark .lead{color:rgba(244,240,230,.8)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.pxwrap{position:relative;overflow:hidden;border-radius:10px;height:440px}
.pxwrap img{position:absolute;top:-18%;left:0;width:100%;height:136%;object-fit:cover;will-change:transform}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:1.8rem}.pxwrap{height:300px}}

/* feature cards (steps / kategorien ohne bild) */
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem;margin-top:2rem}
.fcard{background:#fff;border-top:3px solid var(--trail);border-radius:0 0 10px 10px;padding:1.6rem 1.4rem 1.8rem;transition:transform .25s,box-shadow .25s}
.fcard:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(12,16,20,.12)}
.fcard .step{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--trail)}
.fcard h3{font-family:var(--display);font-size:1.5rem;text-transform:uppercase;margin:.4rem 0 .9rem;line-height:1}
.fcard ul{list-style:none}
.fcard ul li{font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;line-height:2;color:#5a615c;text-transform:uppercase}
.fcard p{color:#5a615c;font-size:.95rem}

/* image cards (mit bild) */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:2rem}
.card{background:#fff;border-top:3px solid var(--trail);border-radius:0 0 8px 8px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(12,16,20,.14)}
.card img{width:100%;height:185px;object-fit:cover}
.card .cbody{padding:1rem 1.1rem 1.3rem}
.card .tag{font-family:var(--mono);font-size:.58rem;letter-spacing:.16em;color:var(--trail)}
.card h3{font-family:var(--display);font-size:1.35rem;text-transform:uppercase;margin:.2rem 0 .4rem}
.card ul{list-style:none}.card ul li{font-family:var(--mono);font-size:.6rem;letter-spacing:.05em;line-height:1.95;color:#6a716c;text-transform:uppercase}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}

/* brands row */
.brands{display:flex;flex-wrap:wrap;justify-content:center;gap:1.4rem 2.6rem;margin-top:1.6rem}
.brands span{font-family:var(--display);font-size:clamp(1.3rem,3vw,2rem);text-transform:uppercase;color:var(--night);opacity:.85}

/* gallery (auto-lauf + schiebbar + lightbox) */
.gallery{overflow:hidden;cursor:grab}
.gallery.drag{cursor:grabbing}
.gallery__track{display:flex;gap:12px;width:max-content;will-change:transform;font-size:0}
.gallery__track img{display:block;height:330px;width:auto;flex:0 0 auto;border-radius:8px;object-fit:cover;user-select:none;-webkit-user-drag:none;cursor:pointer;transition:transform .2s}
.gallery__track img:hover{transform:scale(1.02)}
@media(max-width:820px){.gallery__track img{height:240px}}
.lb{position:fixed;inset:0;z-index:300;background:rgba(8,11,14,.93);display:none;align-items:center;justify-content:center}
.lb.on{display:flex}
.lb__img{max-width:88vw;max-height:82vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lb__close{position:absolute;top:18px;right:24px;background:none;border:none;color:#fff;font-size:2.4rem;line-height:1;cursor:pointer;opacity:.85}
.lb__nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;background:rgba(244,240,230,.12);border:1px solid rgba(244,240,230,.4);color:#fff;font-size:1.8rem;cursor:pointer;backdrop-filter:blur(4px)}
.lb__prev{left:3vw}.lb__next{right:3vw}
.lb__nav:hover,.lb__close:hover{opacity:1;background:var(--trail);border-color:var(--trail)}
.lb__count{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:rgba(244,240,230,.85)}
@media(max-width:820px){.lb__nav{width:44px;height:44px}}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.6rem;margin-top:2.4rem}
.tcard{text-align:center}
.tav{width:88px;height:88px;border-radius:50%;margin:0 auto .8rem;display:flex;align-items:center;justify-content:center;background:var(--night);color:var(--chalk);font-family:var(--display);font-size:1.6rem;letter-spacing:.03em;border:3px solid var(--trail)}
.tcard h3{font-family:var(--display);font-size:1.3rem;text-transform:uppercase;line-height:1}
.tcard .role{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--trail);margin:.3rem 0 .5rem}
.tcard p{font-size:.86rem;color:#6a716c;max-width:26ch;margin:0 auto}

/* events: recurring + archive */
.evgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1.3rem;margin-top:2rem}
.evx{background:#fff;border:1px solid rgba(12,16,20,.1);border-radius:10px;padding:1.5rem 1.4rem;border-top:3px solid var(--trail)}
.evx .when{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;color:var(--trail);text-transform:uppercase}
.evx h3{font-family:var(--display);font-size:1.5rem;text-transform:uppercase;margin:.5rem 0}
.evx .tags{font-family:var(--mono);font-size:.58rem;letter-spacing:.08em;color:#8a8170;text-transform:uppercase;margin-bottom:.7rem}
.evx p{font-size:.92rem;color:#5a615c}
.arch-year{font-family:var(--display);font-size:clamp(1.8rem,4.5vw,2.8rem);color:var(--trail);text-transform:uppercase;margin:2.6rem 0 .4rem}
.arch a{display:flex;justify-content:space-between;gap:1.5rem;align-items:baseline;padding:1rem .2rem;border-top:1px solid rgba(12,16,20,.14);transition:.2s}
.arch a:hover{padding-left:1rem;color:var(--trail)}
.arch a .date{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--trail);white-space:nowrap;flex:0 0 auto}
.arch a .nm{font-family:var(--display);font-size:1.15rem;text-transform:uppercase;text-align:right}

/* contact */
.kgrid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
@media(max-width:820px){.kgrid{grid-template-columns:1fr;gap:2rem}}
.kinfo h3{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--trail);margin:1.4rem 0 .4rem}
.kinfo p{font-family:var(--mono);font-size:.82rem;line-height:1.9;letter-spacing:.03em}
.kinfo a{border-bottom:1px solid rgba(226,31,37,.4)}
.kmap{width:100%;aspect-ratio:4/3;border:0;border-radius:10px;filter:grayscale(.3)}
.cform{display:grid;gap:1rem;max-width:560px}
.cform label{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:#5a615c;display:block;margin-bottom:.3rem}
.cform input,.cform textarea{width:100%;padding:.8rem .9rem;border:1px solid rgba(12,16,20,.2);border-radius:7px;font-family:var(--sans);font-size:.95rem;background:#fff;color:var(--night)}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--trail)}
.cform textarea{min-height:140px;resize:vertical}
.cform .hp{position:absolute;left:-9999px}
.form-status{font-family:var(--mono);font-size:.8rem;padding:.8rem 1rem;border-radius:7px;display:none}
.form-status.ok{display:block;background:rgba(34,160,80,.12);color:#1d7a3e}
.form-status.err{display:block;background:rgba(226,31,37,.1);color:var(--trail)}

/* legal prose */
.legal{max-width:760px;margin:0 auto}
.legal h2{font-family:var(--display);font-size:1.5rem;text-transform:uppercase;color:var(--night);margin:2rem 0 .6rem}
.legal h3{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--trail);margin:1.3rem 0 .3rem}
.legal p{margin-bottom:1rem;color:#3c423e}
.legal a{color:var(--trail);border-bottom:1px solid rgba(226,31,37,.4)}
.legal strong{color:var(--night)}

/* footer */
footer{background:var(--night);color:var(--chalk);padding:3rem 7vw 2.4rem;text-align:center;font-family:var(--mono);font-size:.66rem;letter-spacing:.08em}
footer .flogo{height:28px;margin:0 auto 1.4rem;opacity:.95}
footer .fmeta{display:flex;flex-wrap:wrap;justify-content:center;gap:2.4rem;color:rgba(244,240,230,.65);line-height:1.8}
footer .fmeta a{color:rgba(244,240,230,.85)}
footer .fl{margin-top:1.4rem;font-size:.58rem;color:rgba(244,240,230,.4)}
footer .fl a{color:rgba(244,240,230,.55)}