/* 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;
    --primaer: #0A1420;
    --primaer-hell: #24343F;
    --akzent: #0B7A33;
    --akzent-hell: #3C9C5C;
    --akzent2: #FDDC1A;
    --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(--primaer); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--akzent); 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 { display: block; width: 1.9rem; height: 1.9rem; flex: 0 0 auto; }
.marke__logo { display: block; height: 5rem; width: auto; max-width: 13rem; object-fit: contain; }
.marke__wort { font-family: var(--schrift-anzeige); font-weight: 600; font-size: 1.25rem; letter-spacing: -.01em; }
.nav-knopf {
    display: none; flex-direction: column; justify-content: center; gap: .32rem;
    width: 2.2rem; height: 2.2rem; padding: 0; border: none; background: transparent; cursor: pointer;
}
.nav-knopf span { display: block; height: 2px; background: var(--tinte); border-radius: 2px; transition: transform .18s ease, opacity .18s ease; }
.nav-knopf--offen span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-knopf--offen span:nth-child(2) { opacity: 0; }
.nav-knopf--offen span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.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(--primaer); }
.nav a.aktiv { color: var(--primaer); border-bottom: 2px solid var(--akzent); 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(--akzent); 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__ringe {
    position: absolute; right: -4rem; top: 50%; transform: translateY(-50%);
    width: 22rem; height: 22rem; border-radius: 50%; pointer-events: none;
}
.hero__ringe::before, .hero__ringe::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: 50%; border: 1.5px dashed var(--akzent);
}
.hero__ringe::before { opacity: .3; }
.hero__ringe::after { top: 2.6rem; left: 2.6rem; right: 2.6rem; bottom: 2.6rem; border-color: var(--akzent2); opacity: .4; }

/* ---------- 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(--primaer); color: #fff; }
.btn--primaer:hover { background: var(--primaer-hell); transform: translateY(-1px); }
.btn--sekundaer { background: transparent; color: var(--tinte); border-color: var(--rand); }
.btn--sekundaer:hover { border-color: var(--akzent); color: var(--akzent); }

/* ---------- 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(--primaer); 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(--akzent); 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(--akzent); 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(--akzent); }
.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(--akzent); 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; }

/* ---------- Referenzkunden ---------- */
.referenz-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; }
.referenz-karte { background: #fff; border: 1px solid var(--rand); border-radius: var(--radius); padding: 1.5rem; }
.referenz-karte__logo { max-height: 3.2rem; max-width: 100%; margin-bottom: 1rem; object-fit: contain; }
.referenz-karte h3 { font-family: var(--schrift-anzeige); margin: 0 0 .4rem; font-size: 1.1rem; }
.referenz-karte__ort { font-size: .82rem; color: var(--stahl); margin: 0 0 .7rem; }
.referenz-karte p:last-child { margin-bottom: 0; font-size: .93rem; color: #444B50; }

/* ---------- Bildergalerie ---------- */
.galerie-raster { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .9rem; }
.galerie-eintrag { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--rand); cursor: zoom-in; background: #fff; }
.galerie-eintrag img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform .25s ease; }
.galerie-eintrag:hover img { transform: scale(1.04); }
.galerie-eintrag__bildunterschrift { position: absolute; left: 0; right: 0; bottom: 0; padding: .5rem .7rem; font-size: .8rem;
    background: linear-gradient(0deg, rgba(10,20,32,.82), transparent); color: #fff; }

/* ---------- Über mich ---------- */
.ueber-uns-raster {
    display: grid; grid-template-columns: var(--um-bild-breite, 34%) 1fr; gap: 2.4rem; align-items: start; margin-bottom: 2.5rem;
}
.ueber-uns-bild img { border-radius: var(--radius); border: 1px solid var(--rand); cursor: zoom-in; width: 100%; }
.ueber-uns-text :first-child { margin-top: 0; }
@media (max-width: 640px) { .ueber-uns-raster { grid-template-columns: 1fr; } .ueber-uns-bild { max-width: 18rem; margin: 0 auto; } }

.video-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; margin-top: 1rem; }
.video-eintrag__rahmen { position: relative; padding-top: 56.25%; border-radius: var(--radius); overflow: hidden; background: #000; }
.video-eintrag__rahmen iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-eintrag__titel { font-size: .9rem; color: #444B50; margin: .6rem 0 0; }

/* ---------- Bewertungen (durchlaufender Bereich) ---------- */
.tropfen { display: inline-flex; gap: .15rem; margin-bottom: .7rem; }
.bewertungen-schiene { height: 34rem; overflow: hidden; position: relative; mask-image: linear-gradient(to bottom, transparent, #000 6%, #000 94%, transparent); }
.bewertungen-schiene__spur { display: flex; flex-direction: column; gap: 1.1rem; animation: bewertungenLauf linear infinite; }
.bewertungen-schiene:hover .bewertungen-schiene__spur { animation-play-state: paused; }
@keyframes bewertungenLauf { from { transform: translateY(0); } to { transform: translateY(-50%); } }
@media (prefers-reduced-motion: reduce) { .bewertungen-schiene__spur { animation: none; } .bewertungen-schiene { max-height: none; mask-image: none; overflow: visible; } }
.bewertungskarte { background: #fff; border: 1px solid var(--rand); border-radius: var(--radius); padding: 1.4rem 1.6rem; max-width: 42rem; }
.bewertungskarte h3 { font-family: var(--schrift-anzeige); font-size: 1.05rem; margin: 0 0 .5rem; font-weight: 600; }
.bewertungskarte p { margin: 0; color: #444B50; font-size: .95rem; }
.bewertungskarte__fuss { margin-top: .8rem !important; font-family: var(--schrift-mono); font-size: .78rem; color: var(--stahl) !important; }

/* ---------- 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(--primaer); }
.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(--primaer); }
.fuss__claim { font-family: var(--schrift-mono); font-size: .78rem; color: var(--stahl); }

@media (max-width: 720px) {
    .nav-knopf { display: flex; }
    .nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--papier); border-bottom: 1px solid var(--rand);
        padding: .5rem 1.5rem 1rem; box-shadow: 0 8px 16px rgba(0,0,0,.06);
    }
    .nav.nav--offen { display: flex; }
    .nav a { padding: .7rem 0; border-bottom: 1px solid var(--rand); font-size: 1rem; }
    .nav a:last-of-type { border-bottom: none; }
    .nav a.aktiv { border-bottom-color: var(--akzent); }
    .nav .btn--primaer { margin-top: .7rem; text-align: center; }
    .kopf__innen { position: relative; }
    .hero__ringe { display: none; }
    .modul-liste .modul-name { min-width: auto; }
    .modul-liste li { flex-direction: column; gap: .3rem; }
}

@media (min-width: 721px) {
    .nav-knopf { display: none; }
}

/* ---------- 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(--primaer); 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; }