/* HOLO10 – Stylesheet. Schriften liegen lokal, es werden keine externen Dienste geladen. */

@font-face { font-family: "Oswald"; font-weight: 400; font-display: swap; src: url("../fonts/Oswald-latin_latin-ext-regular.woff2") format("woff2"); }
@font-face { font-family: "Oswald"; font-weight: 500; font-display: swap; src: url("../fonts/Oswald-latin_latin-ext-500.woff2") format("woff2"); }
@font-face { font-family: "Oswald"; font-weight: 600; font-display: swap; src: url("../fonts/Oswald-latin_latin-ext-600.woff2") format("woff2"); }
@font-face { font-family: "Oswald"; font-weight: 700; font-display: swap; src: url("../fonts/Oswald-latin_latin-ext-700.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-weight: 400; font-display: swap; src: url("../fonts/OpenSans-latin_latin-ext-regular.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-weight: 400; font-style: italic; font-display: swap; src: url("../fonts/OpenSans-latin_latin-ext-italic.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-weight: 600; font-display: swap; src: url("../fonts/OpenSans-latin_latin-ext-600.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-weight: 700; font-display: swap; src: url("../fonts/OpenSans-latin_latin-ext-700.woff2") format("woff2"); }

:root {
  --slate: #555e6e;
  --slate-dark: #474f5d;
  --slate-mid: #6c7383;
  --slate-light: #8b92a1;
  --paper: #f0ebec;
  --ink: #2c2c2c;
  --blue: #4793cb;
  --blue-soft: #6a93c3;
  --blue-btn: #7ea3d4;
  --white: #ffffff;
  --max: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Open Sans", Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--white);
  background: var(--slate);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.3em; }
li { margin: 0.2em 0; }

h1, h2, h3, h4 {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.6em;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(30px, 4.4vw, 50px); }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: clamp(20px, 2vw, 26px); text-transform: none; }
.eyebrow {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 1.2em;
}
.accent { color: var(--blue); }
.lead { font-size: clamp(18px, 1.6vw, 21px); }
.strong-line { font-weight: 700; font-size: 18px; }
.quote {
  font-family: "Oswald", sans-serif;
  font-weight: 400;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.3;
  margin: 1.2em 0 0.6em;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 860px; }

/* Kopf */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: var(--slate);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 14px; padding-bottom: 14px; max-width: 1400px;
}
.logo img { width: clamp(150px, 20vw, 240px); }
.nav { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.nav a {
  text-decoration: none; font-size: 15px; padding: 7px 12px;
  border: 1px solid transparent; border-radius: 3px;
}
.nav a:hover { border-color: rgba(255,255,255,0.4); }
.nav a[aria-current="page"] { border-color: var(--white); }
.nav-toggle { display: none; }

/* Abschnitte */
.section { padding: clamp(48px, 7vw, 96px) 0; }
.section.light { background: var(--paper); color: var(--ink); }
.section.light h2, .section.light h1 { color: var(--slate); }
.section.dark { background: var(--slate-dark); }

.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px); align-items: center;
}
.split.top { align-items: start; }
.split .media img { width: 100%; }

.hero h1 { color: var(--blue); }
.hero .media img { max-height: 760px; object-fit: cover; }

/* Drei Spalten in abgestuften Tönen */
.tri { display: grid; grid-template-columns: repeat(3, 1fr); }
.tri > div { padding: clamp(28px, 4vw, 48px); font-size: 15px; }
.tri > div:nth-child(1) { background: var(--slate); }
.tri > div:nth-child(2) { background: var(--slate-mid); }
.tri > div:nth-child(3) { background: var(--slate-light); }
.tri h3 { text-transform: none; }

/* Bildhintergrund mit Textkasten */
.bg-image {
  background-size: cover; background-position: center;
  padding: clamp(56px, 9vw, 120px) 0;
  position: relative;
}
.bg-image::before { content: ""; position: absolute; inset: 0; background: rgba(85,94,110,0.55); }
.bg-image .box {
  position: relative; background: var(--slate);
  max-width: 540px; padding: clamp(24px, 4vw, 44px);
}

/* Kennzahlen */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.stats dl { margin: 0; display: grid; gap: 22px; }
.stats dt { font-family: "Oswald", sans-serif; font-weight: 600; font-size: clamp(40px, 5vw, 56px); line-height: 1; }
.stats dd { margin: 4px 0 0; font-size: 22px; }

/* Karten */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--slate); padding: 28px;
  box-shadow: 0 2px 14px rgba(0,0,0,0.28);
  display: flex; flex-direction: column; font-size: 15px;
}
.card.alt { background: #45454d; }
.card h3 { margin-bottom: 0.8em; }
.card .btn { margin-top: auto; align-self: flex-start; }

/* Schaltflächen */
.btn {
  display: inline-block; text-decoration: none;
  background: var(--blue-btn); color: #1d2b3d;
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 9px 16px; border-radius: 6px; line-height: 1.3;
  transition: background 0.15s;
}
.btn:hover { background: #a3bfe4; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }

/* Partner und Logos */
.logos { display: flex; gap: 32px; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.logos a { display: block; }
.logos img { height: 90px; width: auto; }
.partner { display: flex; gap: 20px; align-items: center; margin-top: 18px; }
.partner img { width: 140px; border-radius: 4px; }

/* Kontakt */
.contact-list { list-style: none; padding: 0; }
.contact-list li { margin: 0.5em 0; }
.icon-row { display: flex; gap: 14px; margin-top: 16px; }
.icon-row a {
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 2px solid rgba(255,255,255,0.8); border-radius: 8px;
}
.icon-row svg { width: 24px; height: 24px; fill: var(--white); }

/* Rechtstexte */
.legal h2 { font-size: 24px; margin-top: 1.6em; }
.legal h3 { font-size: 19px; margin-top: 1.4em; }

/* Fuß */
.site-footer { background: var(--slate-dark); font-size: 14px; padding: 28px 0; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Mobil */
@media (max-width: 860px) {
  .split, .stats { grid-template-columns: 1fr; }
  .tri, .cards, .cards.two { grid-template-columns: 1fr; }
  .split .media { order: -1; }
  .split.keep .media { order: 0; }
  .nav-toggle {
    display: block; background: none; border: 1px solid rgba(255,255,255,0.6);
    color: var(--white); font: inherit; font-size: 15px; padding: 6px 12px; border-radius: 3px;
  }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%;
         background: var(--slate); flex-direction: column; padding: 8px var(--gutter) 16px; }
  .nav.open { display: flex; }
  .site-header .wrap { position: relative; }
}