/* Ergochronia – Marketing-Design.
   Leitidee: Praezisionsinstrument/Werkstatt statt generisches SaaS-Layout.
   Lochkarten-Motiv (gestempelte Karten) als wiederkehrendes Signaturelement,
   passend zum Produkt (Stempeluhr-Ablösung). */

:root {
    --papier: #F6F4EF;
    --papier-dunkler: #EDE9E0;
    --tinte: #1B2024;
    --petrol: #24494A;
    --petrol-hell: #386B6D;
    --messing: #B8863B;
    --messing-hell: #D4A65C;
    --stahl: #7C8791;
    --erfolg: #3F7A5C;
    --fehler: #A34632;
    --rand: #DAD4C6;
    --schrift-anzeige: 'IBM Plex Sans', -apple-system, sans-serif;
    --schrift-text: 'IBM Plex Sans', -apple-system, sans-serif;
    --schrift-mono: 'IBM Plex Mono', ui-monospace, monospace;
    --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; background: var(--papier); color: var(--tinte);
    font-family: var(--schrift-text); font-size: 16px; line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--petrol); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--messing); outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Kopfzeile ---------- */
.kopf {
    border-bottom: 1px solid var(--rand); background: var(--papier);
    position: sticky; top: 0; z-index: 20;
}
.kopf__innen { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 0; }
.marke { display: flex; align-items: baseline; gap: .5rem; text-decoration: none; color: var(--tinte); }
.marke__symbol {
    font-family: var(--schrift-mono); font-size: .95rem; color: var(--messing);
    border: 1.5px solid var(--messing); border-radius: 50%; width: 1.9rem; height: 1.9rem;
    display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
.marke__wort { font-family: var(--schrift-anzeige); font-weight: 600; font-size: 1.25rem; letter-spacing: -.01em; }
.nav { display: flex; gap: 1.8rem; align-items: center; }
.nav a { text-decoration: none; color: var(--tinte); font-size: .93rem; font-weight: 500; }
.nav a:hover { color: var(--petrol); }
.nav a.aktiv { color: var(--petrol); border-bottom: 2px solid var(--messing); padding-bottom: .3rem; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 5rem 0 4rem; position: relative; overflow: hidden; }
.hero__eyebrow {
    font-family: var(--schrift-mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--messing); margin: 0 0 1rem;
}
.hero h1 {
    font-family: var(--schrift-anzeige); font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.08;
    letter-spacing: -.02em; margin: 0 0 1.2rem; max-width: 15ch; font-weight: 650;
}
.hero__text { font-size: 1.18rem; color: #3B4247; max-width: 46ch; margin: 0 0 2rem; }
.hero__ziffernblatt {
    position: absolute; right: -4rem; top: 50%; transform: translateY(-50%);
    width: 22rem; height: 22rem; border-radius: 50%; border: 1.5px dashed var(--stahl);
    opacity: .35; pointer-events: none;
}
.hero__ziffernblatt::before, .hero__ziffernblatt::after {
    content: ''; position: absolute; background: var(--stahl); border-radius: 2px;
}
.hero__ziffernblatt::before { width: 2px; height: 40%; left: 50%; top: 10%; transform-origin: bottom; transform: translateX(-50%) rotate(35deg); }
.hero__ziffernblatt::after { width: 2px; height: 30%; left: 50%; top: 20%; transform-origin: bottom; transform: translateX(-50%) rotate(-70deg); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: .5rem; font-family: var(--schrift-text); font-weight: 600;
    font-size: .95rem; padding: .75rem 1.4rem; border-radius: var(--radius); text-decoration: none;
    border: 1.5px solid transparent; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease;
}
.btn--primaer { background: var(--petrol); color: #fff; }
.btn--primaer:hover { background: var(--petrol-hell); transform: translateY(-1px); }
.btn--sekundaer { background: transparent; color: var(--tinte); border-color: var(--rand); }
.btn--sekundaer:hover { border-color: var(--messing); color: var(--messing); }

/* ---------- Lochkarten (Signaturelement) ---------- */
.lochkarte {
    background: #fff; border: 1px solid var(--rand); border-radius: var(--radius);
    padding: 1.6rem 1.6rem 1.6rem 2.3rem; position: relative;
}
.lochkarte::before {
    content: ''; position: absolute; left: .9rem; top: 1.3rem; bottom: 1.3rem; width: 1px;
    background-image: radial-gradient(circle, var(--rand) 1.6px, transparent 1.7px);
    background-size: 1px 14px; background-repeat: repeat-y;
}
.lochkarte h3 { font-family: var(--schrift-anzeige); font-size: 1.05rem; margin: 0 0 .5rem; font-weight: 600; }
.lochkarte__bilder { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.lochkarte__bild { width: 4.6rem; height: 4.6rem; object-fit: cover; border-radius: var(--radius); cursor: zoom-in; border: 1px solid var(--rand); transition: opacity .12s ease; }
.lochkarte__bild:hover { opacity: .8; }

.lightbox {
    display: none; position: fixed; inset: 0; z-index: 100; background: rgba(27,32,36,.92);
    align-items: center; justify-content: center; padding: 3rem 1.5rem; cursor: zoom-out;
}
.lightbox--offen { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: var(--radius); box-shadow: 0 10px 40px rgba(0,0,0,.4); }
.lightbox__schliessen {
    position: absolute; top: 1.2rem; right: 1.5rem; background: none; border: none; color: #fff;
    font-size: 2.2rem; line-height: 1; cursor: pointer; padding: .3rem .6rem;
}
.lochkarte p { margin: 0; color: #444B50; font-size: .95rem; }

.kachel-raster { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; margin: 2.5rem 0; }
@media (max-width: 640px) { .kachel-raster { grid-template-columns: 1fr; } }

/* ---------- Abschnitte ---------- */
.abschnitt { padding: 3.5rem 0; }
.abschnitt--dunkel { background: var(--petrol); color: #fff; }
.abschnitt--dunkel h2, .abschnitt--dunkel h3 { color: #fff; }
.abschnitt--dunkel .lochkarte { background: #1F3E3F; border-color: #3A5F60; }
.abschnitt--dunkel .lochkarte p { color: #C9D6D5; }
.abschnitt--dunkel .lochkarte h3 { color: #fff; }
.abschnitt--dunkel .lochkarte::before { background-image: radial-gradient(circle, #3A5F60 1.6px, transparent 1.7px); }
.abschnitt--papier2 { background: var(--papier-dunkler); }
.abschnitt h2 {
    font-family: var(--schrift-anzeige); font-size: 1.9rem; letter-spacing: -.01em; margin: 0 0 .6rem; font-weight: 650;
}
.abschnitt__text { color: #3B4247; max-width: 62ch; margin: 0 0 2rem; font-size: 1.05rem; }

.gruppe { margin: 3rem 0; }
.gruppe h2 {
    font-family: var(--schrift-mono); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em;
    color: var(--messing); border-bottom: 1px solid var(--rand); padding-bottom: .6rem; margin: 0 0 1.4rem;
}
.eintrags-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem; }

/* ---------- Module/Preise ---------- */
.modul-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.modul-liste li {
    display: flex; gap: 1rem; align-items: baseline; padding: 1rem 1.2rem; background: #fff;
    border: 1px solid var(--rand); border-radius: var(--radius);
}
.modul-liste .modul-name { font-family: var(--schrift-anzeige); font-weight: 600; min-width: 12rem; flex: 0 0 auto; }
.modul-liste .modul-text { color: #444B50; font-size: .95rem; }
.basis-box {
    background: var(--messing); color: #241A08; border-radius: var(--radius); padding: 1.6rem 1.8rem; margin: 0 0 2.2rem;
}
.basis-box h3 { font-family: var(--schrift-anzeige); margin: 0 0 .5rem; }
.basis-box p { margin: 0; }
.hinweisbox {
    border: 1.5px dashed var(--stahl); border-radius: var(--radius); padding: 1.4rem 1.6rem; margin-top: 2.2rem;
    color: #3B4247; font-size: .95rem;
}

/* ---------- Demos ---------- */
.demo-karte {
    display: block; text-decoration: none; color: inherit; background: #fff; border: 1px solid var(--rand);
    border-radius: var(--radius); padding: 1.5rem 1.7rem; margin-bottom: 1rem; transition: border-color .12s ease;
}
.demo-karte:hover { border-color: var(--messing); }
.demo-karte__kopf { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.demo-karte h3 { font-family: var(--schrift-anzeige); margin: 0; font-size: 1.15rem; }
.demo-karte__pfeil { font-family: var(--schrift-mono); color: var(--messing); font-size: 1.1rem; }
.demo-karte p { margin: .5rem 0 0; color: #444B50; font-size: .95rem; }
.demo-karte__url { font-family: var(--schrift-mono); font-size: .78rem; color: var(--stahl); margin-top: .5rem; word-break: break-all; }

/* ---------- Formulare ---------- */
.formular { display: grid; gap: 1.1rem; max-width: 34rem; }
.formular label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: .35rem; }
.formular input, .formular textarea, .formular select {
    width: 100%; padding: .7rem .8rem; border: 1.5px solid var(--rand); border-radius: var(--radius);
    font-family: var(--schrift-text); font-size: .95rem; background: #fff; color: var(--tinte);
}
.formular input:focus, .formular textarea:focus { border-color: var(--petrol); }
.meldung { padding: .9rem 1.1rem; border-radius: var(--radius); font-size: .92rem; margin-bottom: 1.3rem; }
.meldung--erfolg { background: #E5F0E9; color: var(--erfolg); border: 1px solid #BFDECC; }
.meldung--fehler { background: #F6E7E2; color: var(--fehler); border: 1px solid #E4C1B4; }

/* ---------- Prosa (Impressum/Datenschutz) ---------- */
.prosa { max-width: 68ch; }
.prosa h3 { font-family: var(--schrift-anzeige); margin: 2rem 0 .6rem; font-size: 1.15rem; }
.prosa p { color: #3B4247; }

/* ---------- Fußzeile ---------- */
.fuss { border-top: 1px solid var(--rand); padding: 2.5rem 0; margin-top: 3rem; }
.fuss__innen { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; align-items: center; }
.fuss__marke { font-family: var(--schrift-anzeige); font-weight: 600; }
.fuss__links { display: flex; gap: 1.3rem; }
.fuss__links a { color: var(--stahl); text-decoration: none; font-size: .88rem; }
.fuss__links a:hover { color: var(--petrol); }
.fuss__claim { font-family: var(--schrift-mono); font-size: .78rem; color: var(--stahl); }

@media (max-width: 720px) {
    .nav { display: none; }
    .hero__ziffernblatt { display: none; }
    .modul-liste .modul-name { min-width: auto; }
    .modul-liste li { flex-direction: column; gap: .3rem; }
}

/* ---------- Admin (schlichter, funktional) ---------- */
.admin-wrap { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.admin-kopf { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.admin-nav { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; border-bottom: 1px solid var(--rand); padding-bottom: 1rem; }
.admin-nav a { text-decoration: none; color: var(--tinte); font-size: .9rem; padding: .4rem .7rem; border-radius: var(--radius); }
.admin-nav a.aktiv { background: var(--petrol); color: #fff; }
.admin-block { background: #fff; border: 1px solid var(--rand); border-radius: var(--radius); padding: 1.6rem; margin-bottom: 1.6rem; }
.admin-block h2 { font-family: var(--schrift-anzeige); margin-top: 0; }