/* Schriften lokal gehostet – keine Verbindung zu Google (DSGVO). Lizenz: SIL OFL 1.1, siehe fonts/ */
@font-face{font-family:'Bungee';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/bungee-latin-ext-400-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Bungee';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/bungee-latin-400-normal.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:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-latin-ext-400-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-latin-400-normal.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:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/inter-latin-ext-600-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/inter-latin-600-normal.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:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/inter-latin-ext-700-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/inter-latin-700-normal.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}
:root{
  --red:#F24950;        /* Hackathon-Hauptfarbe */
  --red-dark:#D93A41;
  --red-soft:#FDE7E8;
  --ink:#16161A;
  --night:#0E1013;      /* = Hintergrund kerscher.events-Logo */
  --paper:#FFFFFF;
  --paper2:#FFF5F5;
  --muted:#5E5E68;
  --line:#EEDDDE;
  --display:"Bungee",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;
  min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;height:66px}
.logo{font-family:var(--display);font-size:1.15rem;text-decoration:none;white-space:nowrap}
.logo span{color:var(--red)}
.nav-right{display:flex;align-items:center;gap:12px;min-width:0}
.nav-right form{margin:0}
.who{font-size:.9rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:560px){.who{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:8px;border:0;cursor:pointer;
  font-family:var(--display);font-size:.95rem;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 4px 0 var(--red-dark)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--red-dark)}
.btn-primary:active{transform:translateY(2px);box-shadow:0 2px 0 var(--red-dark)}
.btn-ghost{background:transparent;border:2px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-sm{padding:.5rem 1rem;font-size:.82rem}
.btn-block{width:100%}

/* Hero (Startseite) */
.hero{padding:88px 0 80px;text-align:center;background:var(--paper2);position:relative;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:var(--red);opacity:.08}
.hero::before{width:420px;height:420px;top:-160px;left:-120px}
.hero::after{width:300px;height:300px;bottom:-140px;right:-80px}
.hero .wrap{position:relative;z-index:1}
.badge{display:inline-block;padding:.4rem 1rem;border-radius:999px;font-size:.85rem;font-weight:600;
  color:var(--red);background:var(--red-soft);margin-bottom:26px}
h1{font-family:var(--display);font-weight:400;font-size:clamp(2rem,6.5vw,4rem);line-height:1.08;max-width:900px;margin:0 auto 22px}
h1 em{font-style:normal;color:var(--red)}
.lead{font-size:1.15rem;color:var(--muted);max-width:620px;margin:0 auto 36px}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.ticket{margin:64px auto 0;max-width:560px;background:#fff;border:2px solid var(--ink);
  border-radius:14px;text-align:left;overflow:hidden;box-shadow:8px 8px 0 var(--red)}
.ticket-top{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 22px;background:var(--ink);color:#fff}
.ticket-top b{font-size:.95rem;font-weight:600}
.pill{font-family:var(--display);font-size:.7rem;padding:.25rem .6rem;border-radius:999px;background:var(--red);color:#fff;white-space:nowrap}
.ticket .mail{display:flex;gap:14px;padding:14px 22px;border-bottom:1px solid var(--line)}
.ticket .mail:last-child{border-bottom:0}
.ticket .mail small{color:var(--muted);display:block;font-size:.82rem}
.ticket .mail p{font-size:.95rem;font-weight:600}
.dot{width:38px;height:38px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  font-family:var(--display);font-size:.8rem;background:var(--red-soft);color:var(--red)}

section{padding:84px 0}
h2{font-family:var(--display);font-weight:400;font-size:clamp(1.6rem,4.5vw,2.5rem);margin-bottom:12px;text-align:center}
.sub{color:var(--muted);text-align:center;max-width:560px;margin:0 auto 48px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.card{background:#fff;border:2px solid var(--ink);border-radius:14px;padding:28px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--red)}
.num{font-family:var(--display);font-size:2rem;color:var(--red);line-height:1;margin-bottom:14px}
.card h3{font-family:var(--display);font-weight:400;font-size:1.1rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

.login-sec{background:var(--red);color:#fff}
.login-box{max-width:660px;margin:0 auto;text-align:center}
.login-box h2{color:#fff}
.login-box p{color:rgba(255,255,255,.88);margin:0 auto 30px;max-width:460px}
.login-sec .btn-primary{background:#fff;color:var(--red);box-shadow:0 4px 0 var(--ink)}
.login-sec .btn-primary:hover{box-shadow:0 6px 0 var(--ink)}
.hint{font-size:.88rem;margin-top:20px;opacity:.85}

/* Login-Seite */
.auth{background:var(--paper2);display:grid;place-items:center;padding:64px 20px}
.auth-card{width:100%;max-width:440px;background:#fff;border:2px solid var(--ink);border-radius:16px;
  box-shadow:8px 8px 0 var(--red);padding:36px 30px}
.auth-card h1{font-size:clamp(1.6rem,6vw,2.1rem);text-align:center;margin-bottom:8px}
.auth-card .sub{margin-bottom:28px}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
input[type=text],input[type=email],input[type=password]{width:100%;font:inherit;font-size:1rem;padding:.8rem .9rem;border:2px solid var(--ink);
  border-radius:8px;background:#fff;color:var(--ink);margin-bottom:18px}
input:focus{outline:3px solid var(--red-soft);border-color:var(--red)}
.alert{padding:.8rem 1rem;border-radius:8px;margin-bottom:20px;font-size:.92rem;font-weight:500}
.alert-err{background:var(--red-soft);color:#9E1C22;border:1px solid #F5B5B8}
.alert-info{background:#EEF4FF;color:#1E3A7A;border:1px solid #C9D8F5}
.small{font-size:.85rem;color:var(--muted);text-align:center;margin-top:18px}

/* Postfach */
.inbox{padding:40px 0 64px}
.inbox-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.inbox-head h1{font-size:clamp(1.6rem,5vw,2.4rem);margin:0;text-align:left}
.inbox-head .meta{color:var(--muted);font-size:.9rem}
.list{background:#fff;border:2px solid var(--ink);border-radius:14px;overflow:hidden;box-shadow:8px 8px 0 var(--red)}
.row{display:flex;gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .1s}
.row:last-child{border-bottom:0}
.row:hover{background:var(--paper2)}
.row .txt{flex:1;min-width:0}
.row .from{font-size:.9rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .subj{font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .when{font-size:.82rem;color:var(--muted);white-space:nowrap}
.row.unread .subj{font-weight:700}
.row.unread .dot{background:var(--red);color:#fff}
.empty{padding:56px 20px;text-align:center;color:var(--muted)}

.back{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;margin-bottom:18px}
.back:hover{color:var(--red)}
.msg{background:#fff;border:2px solid var(--ink);border-radius:14px;overflow:hidden;box-shadow:8px 8px 0 var(--red)}
.msg-head{padding:22px 24px;border-bottom:2px solid var(--ink)}
.msg-head h1{font-size:clamp(1.2rem,4vw,1.7rem);text-align:left;margin:0 0 10px;line-height:1.25;word-break:break-word}
.msg-head dl{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:.9rem}
.msg-head dt{color:var(--muted)}
.msg-head dd{word-break:break-word}
.att{margin-top:12px;font-size:.85rem;color:var(--muted)}
.imgbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 24px;
  background:var(--paper2);border-bottom:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.imgbar a{color:var(--red);font-weight:600}
.msg-body iframe{display:block;width:100%;height:75vh;min-height:420px;border:0;background:#fff}
.plain{padding:24px;white-space:normal;word-break:break-word;font-size:.98rem}
.plain a{color:var(--red)}

/* Footer */
footer{padding:26px 0;background:var(--night);color:rgba(255,255,255,.7);font-size:.88rem}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.foot nav{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.foot nav a{text-decoration:none}
.foot nav a:hover{color:#fff}
.powered{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:rgba(255,255,255,.55);
  font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}
.powered img{height:20px;width:auto;display:block}
.powered:hover{color:#fff}

/* Anfrage-Block (Startseite) */
.request-sec{padding:0 0 84px}
.request-card{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:var(--paper2);border:2px solid var(--ink);border-radius:16px;box-shadow:8px 8px 0 var(--red);padding:36px 32px}
.request-txt{flex:1 1 360px}
.request-txt .badge{margin-bottom:14px}
.request-txt h2{text-align:left;margin-bottom:12px;line-height:1.15}
.request-txt p{color:var(--muted);max-width:520px}
.request-mail{flex:0 1 auto;display:flex;flex-direction:column;gap:6px;text-decoration:none;background:var(--ink);color:#fff;
  border-radius:12px;padding:20px 24px;transition:transform .15s,box-shadow .15s;box-shadow:0 5px 0 var(--red)}
.request-mail:hover{transform:translateY(-2px);box-shadow:0 7px 0 var(--red)}
.request-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.6)}
.request-addr{font-family:var(--display);font-size:clamp(1.05rem,3.6vw,1.45rem);word-break:break-all}
.request-addr span{color:var(--red)}
@media (max-width:560px){.request-card{padding:26px 20px}.request-mail{width:100%}}

/* Logo-Block oben links: "powered by" exakt so breit wie der Schriftzug darüber */
.brand{flex-shrink:0;display:inline-flex;flex-direction:column;justify-content:center;gap:4px;line-height:1}
.brand .logo{line-height:1}
.brand-powered{width:0;min-width:100%;                      /* trägt nicht zur Breite bei, füllt sie aber */
  display:flex;align-items:center;gap:5px;font-size:.56rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--muted);text-decoration:none;opacity:.85;transition:opacity .15s;white-space:nowrap}
.brand-powered:hover{opacity:1}
.brand-powered img{flex:1 1 auto;min-width:0;width:100%;height:auto;display:block}

/* FAQ */
.faq-sec{padding:0 0 84px}
.faq{max-width:760px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:2px solid var(--ink);border-radius:12px;padding:0 20px;transition:box-shadow .15s}
.faq details[open]{box-shadow:6px 6px 0 var(--red)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;padding:16px 28px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-family:var(--display);color:var(--red);font-size:1.3rem}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding:0 0 18px}
.faq a{color:var(--red)}

/* Login: Name-Feld mit fester Domain dahinter */
.addr-field{display:flex;align-items:stretch;border:2px solid var(--ink);border-radius:8px;background:#fff;margin-bottom:18px;overflow:hidden}
.addr-field:focus-within{outline:3px solid var(--red-soft);border-color:var(--red)}
.addr-field input{flex:1 1 auto;min-width:0;border:0!important;margin:0!important;border-radius:0!important;outline:none!important}
.addr-domain{display:flex;align-items:center;padding:0 .9rem;background:var(--paper2);border-left:2px solid var(--ink);
  font-weight:600;color:var(--muted);white-space:nowrap;font-size:.95rem}
.addr-field:focus-within .addr-domain{border-left-color:var(--red)}
@media (max-width:380px){.addr-domain{padding:0 .6rem;font-size:.85rem}}