/* ==========================================================================
   Eventisserie UG (haftungsbeschränkt) i. G. — Stylesheet
   Schriften lokal eingebunden (DSGVO: keine Verbindung zu Google Fonts)
   ========================================================================== */

@font-face {
  font-family: "Signika";
  src: url("../fonts/Signika.woff2") format("woff2-variations"),
       url("../fonts/Signika.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/SourceSans3.woff2") format("woff2-variations"),
       url("../fonts/SourceSans3.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

/* --- Design Tokens ------------------------------------------------------ */
:root {
  --ink:      #0F1E2E;   /* Nachtblau  — Basisfarbe, Text, Flächen */
  --ink-2:    #24384C;   /* Schiefer   — Flächenabstufung          */
  --ink-60:   #5C6B7C;   /* Sekundärtext                            */
  --rot:      #C8102E;   /* Signalrot  — Akzent, sparsam            */
  --rot-700:  #9E0C24;   /* Signalrot dunkel — Hover, Druck         */
  --papier:   #F4F2EF;   /* Papier     — Seitengrund                */
  --sand:     #E9E4DC;   /* Sand       — Schichten, Karten          */
  --stein:    #D8D3CA;   /* Stein      — Linien, Rahmen             */
  --weiss:    #FFFFFF;

  --display: "Signika", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wrap: 1180px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --sec: clamp(4.5rem, 9vw, 8rem);
  --r: 4px;
  --r-lg: 10px;
  --shadow: 0 1px 2px rgba(15, 30, 46, .06), 0 12px 32px -12px rgba(15, 30, 46, .18);
}

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--papier);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(1rem, .97rem + .18vw, 1.0625rem);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; margin: 0; line-height: 1.1; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* Hilfsklassen — bewusst wenige, damit ohne Inline-Styles gearbeitet werden kann
   (die Content-Security-Policy in /_headers verbietet style="…"). */
.mt-l { margin-top: 2rem; }
.ml-s { margin-left: .5rem; }
.no-margin { margin: 0; }
.section--kopflos { padding-top: 0; }
.hinweis { margin-top: 2.5rem; border-top: 1px solid var(--stein); padding-top: 1.4rem; }
.skip {
  position: absolute; left: -9999px; top: 0; background: var(--rot); color: #fff;
  padding: .7rem 1.1rem; z-index: 200; border-radius: 0 0 var(--r) 0;
}
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--rot); outline-offset: 3px; }

/* --- Typo-Bausteine ----------------------------------------------------- */
.eyebrow {
  font-family: var(--display);
  font-weight: 600;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--rot);
  margin: 0 0 1.1rem;
  display: flex;
  align-items: center;
  gap: .7rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 3px; border-radius: 2px;
  background: var(--rot);
  flex: none;
}
.eyebrow--light { color: #E9B7BF; }
.eyebrow--light::before { background: var(--rot); }

h1, .h1 {
  font-size: clamp(2.5rem, 1.4rem + 4.4vw, 4.5rem);
  letter-spacing: -.025em;
  line-height: .99;
}
h2, .h2 {
  font-size: clamp(1.85rem, 1.25rem + 2.3vw, 2.85rem);
  letter-spacing: -.02em;
  line-height: 1.08;
}
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -.005em; }
.lead { font-size: clamp(1.08rem, 1rem + .5vw, 1.3rem); line-height: 1.55; color: var(--ink-2); }
.muted { color: var(--ink-60); }
.small { font-size: .875rem; }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--display); font-weight: 600; font-size: .97rem;
  padding: .85rem 1.5rem;
  border-radius: var(--r);
  text-decoration: none;
  border: 2px solid transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--rot { background: var(--rot); color: #fff; }
.btn--rot:hover { background: var(--rot-700); }
.btn--ink { background: var(--ink); color: var(--papier); }
.btn--ink:hover { background: var(--ink-2); }
.btn--ghost { border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--papier); }
.btn--ghost-light { border-color: rgba(244,242,239,.45); color: var(--papier); }
.btn--ghost-light:hover { background: var(--papier); color: var(--ink); border-color: var(--papier); }
.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* --- Kopfzeile ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244, 242, 239, .92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--stein);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; height: 76px;
}
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-family: var(--display); font-weight: 600; font-size: .95rem;
  text-decoration: none; color: var(--ink);
  padding: .35rem 0; position: relative;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 3px; width: 0;
  background: var(--rot); border-radius: 2px; transition: width .2s ease;
}
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav .btn { padding: .6rem 1.15rem; }
.nav .btn::after { display: none; }
.nav-toggle {
  display: none; background: none; border: 0; padding: .5rem; cursor: pointer;
  color: var(--ink);
}
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto; background: var(--papier);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 1rem var(--gutter) 2rem;
    border-bottom: 1px solid var(--stein);
    transform: translateY(-120%); transition: transform .25s ease;
    box-shadow: var(--shadow);
  }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav a { padding: .9rem 0; border-bottom: 1px solid var(--stein); font-size: 1.05rem; }
  .nav a::after { display: none; }
  .nav .btn { margin-top: 1.1rem; justify-content: center; border-bottom: 0; }
}

/* --- Hero --------------------------------------------------------------- */
.hero { padding: clamp(3.5rem, 7vw, 6.5rem) 0 var(--sec); overflow: hidden; }
.hero .grid {
  display: grid; gap: clamp(2.5rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
}
@media (max-width: 900px) { .hero .grid { grid-template-columns: 1fr; } }
.hero h1 .akzent { color: var(--rot); }
.hero .lead { margin-top: 1.6rem; max-width: 34em; }
.hero .actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.2rem; }
.hero .note {
  margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--stein);
  font-size: .94rem; color: var(--ink-60); max-width: 40em;
}

/* --- Signature: Schichten ----------------------------------------------- */
.schichten { display: grid; gap: 10px; }
.schicht {
  display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 1rem;
  background: var(--weiss);
  border: 1px solid var(--stein);
  border-left: 6px solid var(--ink);
  border-radius: var(--r);
  padding: 1.05rem 1.25rem;
  box-shadow: 0 1px 0 rgba(15,30,46,.04);
  transition: transform .6s cubic-bezier(.2,.7,.3,1), opacity .6s ease, margin .35s ease;
}
/* Startzustand nur setzen, wenn Skripte laufen können — sonst bliebe der Inhalt
   bei deaktiviertem JavaScript unsichtbar. */
@media (scripting: enabled) {
  .schicht { transform: translateX(-14px); opacity: 0; }
}
.schichten[data-visible="true"] .schicht { transform: translateX(0); opacity: 1; }
.schicht:nth-child(1) { transition-delay: .05s; }
.schicht:nth-child(2) { transition-delay: .16s; border-left-color: var(--rot); }
.schicht:nth-child(3) { transition-delay: .27s; }
.schicht:nth-child(4) { transition-delay: .38s; }
.schicht b {
  font-family: var(--display); font-weight: 600; font-size: 1.02rem;
  white-space: nowrap;
}
.schicht span { color: var(--ink-60); font-size: .92rem; line-height: 1.45; }
.schichten:hover .schicht { margin-block: 3px; }
.schichten .fuss {
  font-family: var(--display); font-size: .74rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-60); margin-top: .4rem; padding-left: 6px;
}

/* --- Abschnitte --------------------------------------------------------- */
.section { padding-block: var(--sec); }
.section--sand { background: var(--sand); }
.section--ink { background: var(--ink); color: var(--papier); }
.section--ink h2, .section--ink h3 { color: var(--papier); }
.section--ink .muted { color: #9FAEBD; }
.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { margin-top: 1.1rem; }

/* --- Leistungskarten ---------------------------------------------------- */
.karten { display: grid; gap: 1px; background: var(--stein); border: 1px solid var(--stein); border-radius: var(--r-lg); overflow: hidden; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .karten { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .karten { grid-template-columns: 1fr; } }
.karte { background: var(--papier); padding: clamp(1.6rem, 3vw, 2.2rem); transition: background-color .2s ease; }
.karte:hover { background: var(--weiss); }
.karte .kopf { display: flex; align-items: center; gap: .8rem; margin-bottom: .9rem; }
.karte .balken { display: grid; gap: 3px; flex: none; }
.karte .balken i { display: block; height: 3px; border-radius: 2px; background: var(--ink); }
.karte .balken i:nth-child(1) { width: 20px; }
.karte .balken i:nth-child(2) { width: 12px; background: var(--rot); }
.karte .balken i:nth-child(3) { width: 20px; }
.karte p { margin: 0; font-size: .96rem; color: var(--ink-60); }

/* --- Technik-Band ------------------------------------------------------- */
.band { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 820px) { .band { grid-template-columns: 1fr; } }
.band ul { list-style: none; display: grid; gap: .7rem; margin-top: 1.6rem; }
.band li { padding-left: 1.6rem; position: relative; color: #C8D2DC; }
.band li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 12px; height: 3px; border-radius: 2px; background: var(--rot);
}

/* --- Ablauf ------------------------------------------------------------- */
.ablauf { counter-reset: schritt; display: grid; gap: 0; }
.schritt {
  counter-increment: schritt;
  display: grid; grid-template-columns: 5.5rem minmax(0, 15rem) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.6rem, 3vw, 2.1rem) 0;
  border-top: 1px solid var(--stein);
  align-items: start;
}
.schritt:last-child { border-bottom: 1px solid var(--stein); }
.schritt::before {
  content: counter(schritt, decimal-leading-zero);
  font-family: var(--display); font-weight: 700; font-size: 1.6rem;
  color: var(--rot); line-height: 1;
  padding-top: .12em;
  font-variant-numeric: tabular-nums;
}
.schritt p { margin: 0; color: var(--ink-60); }
@media (max-width: 760px) {
  .schritt { grid-template-columns: 3.2rem minmax(0, 1fr); }
  .schritt p { grid-column: 2; }
}

/* --- Prinzipien --------------------------------------------------------- */
.prinzipien { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); }
@media (max-width: 820px) { .prinzipien { grid-template-columns: 1fr; } }
.prinzip { border-top: 4px solid var(--ink); padding-top: 1.2rem; }
.prinzip:nth-child(2) { border-top-color: var(--rot); }
.prinzip p { margin: .7rem 0 0; color: var(--ink-60); font-size: .97rem; }

/* --- Kontakt ------------------------------------------------------------ */
.kontakt { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 820px) { .kontakt { grid-template-columns: 1fr; } }
.kontakt-liste { list-style: none; display: grid; gap: 1.4rem; margin-top: 2rem; }
.kontakt-liste dt, .kontakt-liste .label {
  font-family: var(--display); font-weight: 600; font-size: .74rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-60);
  margin-bottom: .25rem;
}
.kontakt-liste dd { margin: 0; }
.kontakt-liste a { color: var(--ink); text-decoration-color: var(--rot); text-underline-offset: 3px; }
.kontakt-liste a:hover { color: var(--rot); }
.kontakt-karte {
  background: var(--weiss); border: 1px solid var(--stein); border-radius: var(--r-lg);
  padding: clamp(1.6rem, 4vw, 2.4rem); box-shadow: var(--shadow); align-self: start;
}

/* --- Fußzeile ----------------------------------------------------------- */
.site-footer { background: var(--ink); color: #A9B6C3; padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.site-footer .spalten {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(2rem, 5vw, 3rem);
  padding-bottom: 2.5rem; border-bottom: 1px solid rgba(244,242,239,.14);
}
@media (max-width: 760px) { .site-footer .spalten { grid-template-columns: 1fr; } }
.site-footer img { height: 30px; margin-bottom: 1.2rem; }
.site-footer h4 {
  font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--papier); font-weight: 600; margin-bottom: 1rem;
}
.site-footer ul { list-style: none; display: grid; gap: .55rem; }
.site-footer a { color: #A9B6C3; text-decoration: none; }
.site-footer a:hover { color: var(--papier); text-decoration: underline; text-underline-offset: 3px; }
.site-footer .schluss {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  padding-top: 1.6rem; font-size: .82rem; color: #7E8D9C;
}

/* --- Rechtstexte -------------------------------------------------------- */
.prose { max-width: 44rem; }
.prose h2 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.75rem); margin: 2.8rem 0 .9rem; }
.prose h3 { margin: 1.8rem 0 .5rem; }
.prose h2:first-of-type { margin-top: 2rem; }
.prose ul { padding-left: 1.2rem; margin: 0 0 1em; }
.prose li { margin-bottom: .4rem; }
.prose a { color: var(--rot); text-underline-offset: 3px; }
.platzhalter {
  background: #FBE9EC; color: var(--rot-700); padding: .05em .4em;
  border-radius: 3px; font-weight: 600; font-size: .95em;
}
.seiten-kopf { padding-block: clamp(3rem, 6vw, 5rem) 0; }

/* --- Bewegung reduzieren ------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; transition-duration: .001ms !important;
  }
  .schicht { transform: none; opacity: 1; }
}

/* --- Druck -------------------------------------------------------------- */
@media print {
  .site-header, .nav, .hero .actions, .site-footer .spalten { display: none; }
  body { background: #fff; font-size: 11pt; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
}