/* ============================================================
   DONUM Banking Landing · OPTION B
   Basiert auf den Texten/Bildern der früheren Landingpage,
   Design-Tokens identisch mit dem DONUM Master (Casino F-v3).
   ============================================================ */
:root {
  --navy-950: #0a1220;
  --navy-900: #0e1a2c;
  --navy-800: #142338;
  --navy-700: #1c3049;
  --cream:    #efe8db;
  --paper:    #f5f0e7;
  --ink:      #1d2634;
  --ink-soft: #4a5568;
  --gold:     #c2a06b;
  --gold-soft:#dcc59a;
  --gold-dim: rgba(194, 160, 107, 0.32);
  --text-on-dark: #e9e2d4;
  --muted-on-dark: #aab4c2;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans:  "Jost", "Segoe UI", sans-serif;
  --fs-hero:  clamp(1.9rem, calc(1rem + 3.4vw), 3.6rem);
  --fs-h2:    clamp(1.6rem, calc(1.05rem + 2.2vw), 2.7rem);
  --fs-h3:    clamp(1.15rem, calc(1rem + 0.8vw), 1.5rem);
  --fs-body:  clamp(1.02rem, calc(0.96rem + 0.25vw), 1.15rem);
  --fs-kicker:clamp(0.72rem, calc(0.68rem + 0.2vw), 0.82rem);
  --container: 74rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 8.5vw, 8rem);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  margin: 0; font-family: var(--sans); font-weight: 300;
  font-size: var(--fs-body); line-height: 1.65; color: var(--ink);
  background: var(--paper); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

.kicker {
  font-family: var(--sans); font-size: var(--fs-kicker); font-weight: 400;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold);
  margin: 0 0 1.1rem;
}
.kicker-ink { color: #8a6f42; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.14; margin: 0 0 1.2rem; }
h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); margin-bottom: 0.5rem; }
p  { margin: 0 0 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(10, 18, 32, 0.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(194,160,107,0.18);
}
.header-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  height: 4.6rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand img { height: 1.5rem; width: auto; }
.header-nav { display: flex; align-items: center; gap: 1.6rem; }
.nav-link {
  color: var(--muted-on-dark); text-decoration: none; font-size: 0.86rem;
  letter-spacing: 0.14em; text-transform: uppercase; transition: color .25s var(--ease);
}
.nav-link:hover { color: var(--gold-soft); }
.nav-secondary { display: flex; align-items: center; gap: 1.6rem; }
.lang-switch { font-size: 0.82rem; letter-spacing: 0.14em; color: var(--muted-on-dark); }
.lang-switch a { color: var(--muted-on-dark); text-decoration: none; }
.lang-switch a:hover { color: var(--gold-soft); }
.lang-switch .active { color: #fff; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--gold); }
@media (max-width: 899px) { .header-nav .nav-link { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-weight: 400; font-size: 0.86rem;
  letter-spacing: 0.16em; text-transform: uppercase; text-decoration: none;
  padding: 0.85rem 1.7rem; border: 1px solid transparent; cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn-primary { background: var(--gold); color: var(--navy-950); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-outline { border-color: var(--gold-dim); color: var(--gold-soft); background: transparent; }
.btn-outline:hover { border-color: var(--gold); color: #fff; }
.btn-small { padding: 0.55rem 1.1rem; font-size: 0.78rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  background: var(--navy-950); overflow: hidden; padding: 7rem 0 4rem;
}
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,18,32,0.94) 0%, rgba(10,18,32,0.82) 42%, rgba(10,18,32,0.42) 100%);
}
.hero-inner { position: relative; z-index: 2; }
.hero-content { max-width: 44rem; color: var(--text-on-dark); }
.hero h1 { color: #fff; }
.hero h1 .line2 { color: var(--gold-soft); font-style: italic; }
.hero-sub { max-width: 38rem; color: var(--muted-on-dark); }
.hero-trust { font-size: 0.85rem; letter-spacing: 0.08em; color: var(--muted-on-dark); margin-top: 1.2rem; }
.hero-actions { margin-top: 1.8rem; }

/* ---------- Sections ---------- */
.section { padding: var(--section-y) 0; }
.section-cream { background: var(--paper); color: var(--ink); }
.section-navy { background: var(--navy-900); color: var(--text-on-dark); }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy-deep { background: var(--navy-950); color: var(--text-on-dark); }
.section-navy-deep h2, .section-navy-deep h3 { color: #fff; }
.muted { color: var(--ink-soft); }
.section-navy .muted, .section-navy-deep .muted { color: var(--muted-on-dark); }

.split { display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } .split.flip > .split-media { order: -1; } }
.split-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; box-shadow: 0 30px 60px rgba(10,18,32,0.18); }

.statement {
  font-family: var(--serif); font-size: clamp(1.25rem, calc(1rem + 1.2vw), 1.8rem);
  line-height: 1.35; font-style: italic;
}
.statement-gold { color: var(--gold); }

/* ---------- Für wen ---------- */
.audience-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 720px) { .audience-list { grid-template-columns: 1fr 1fr; } }
.audience-list li {
  padding: 1.2rem 1.4rem; border: 1px solid rgba(194,160,107,0.25);
  background: rgba(255,255,255,0.02); font-weight: 400;
}
.audience-list li::before { content: "— "; color: var(--gold); }

/* ---------- Einsatzfelder ---------- */
.usecases { display: grid; gap: 1.2rem; margin-top: 2.4rem; }
@media (min-width: 720px)  { .usecases { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .usecases { grid-template-columns: 1fr 1fr 1fr; } }
.usecase {
  border: 1px solid rgba(194,160,107,0.22); padding: 1.6rem 1.5rem;
  background: linear-gradient(160deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}
.usecase h3 { color: var(--gold-soft); font-family: var(--sans); font-weight: 400; font-size: 1rem; letter-spacing: 0.06em; }
.usecase p { margin: 0; color: var(--muted-on-dark); font-size: 0.98rem; }

/* ---------- Galerie ---------- */
.gallery { display: grid; gap: 1rem; margin-top: 2.2rem; }
@media (min-width: 720px) { .gallery { grid-template-columns: 1fr 1fr 1fr; } }
.gallery figure { margin: 0; overflow: hidden; }
.gallery img { width: 100%; height: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform .8s var(--ease); }
.gallery figure:hover img { transform: scale(1.03); }

/* ---------- Ablauf ---------- */
.steps { display: grid; gap: 1.4rem; margin-top: 2.4rem; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: 1fr 1fr 1fr; } }
.step { border-top: 1px solid var(--gold-dim); padding-top: 1.4rem; }
.step-n { font-family: var(--serif); font-size: 2rem; color: var(--gold); display: block; margin-bottom: 0.4rem; }

/* ---------- FAQ ---------- */
.faq-list { margin-top: 2rem; border-top: 1px solid rgba(29,38,52,0.15); }
.faq-item { border-bottom: 1px solid rgba(29,38,52,0.15); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  font-family: var(--serif); font-size: 1.2rem; color: var(--ink);
  padding: 1.2rem 2.4rem 1.2rem 0; position: relative;
}
.faq-q::after {
  content: "+"; position: absolute; right: 0.2rem; top: 50%; transform: translateY(-50%);
  font-family: var(--sans); font-weight: 300; font-size: 1.5rem; color: var(--gold); transition: transform .3s var(--ease);
}
.faq-item.open .faq-q::after { content: "−"; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-a p { color: var(--ink-soft); padding-bottom: 1.2rem; margin: 0; max-width: 46rem; }

/* ---------- Anfrage ---------- */
.anfrage-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (min-width: 980px) { .anfrage-grid { grid-template-columns: 1.05fr 1fr; } }
.form-panel {
  background: var(--navy-800); border: 1px solid rgba(194,160,107,0.25);
  padding: clamp(1.2rem, 3vw, 2.2rem);
}
.form-heading { font-family: var(--serif); font-size: 1.5rem; color: #fff; margin: 0 0 0.4rem; }
.form-note { color: var(--muted-on-dark); font-size: 0.9rem; margin-bottom: 1.2rem; }
.ghl-form-container { min-height: 660px; }
.ghl-form-container iframe { width: 100%; height: 660px; border: none; border-radius: 6px; }
.anfrage-box { margin: 2rem 0 0; }
.anfrage-box img { border-radius: 2px; box-shadow: 0 30px 60px rgba(0,0,0,0.35); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950); color: var(--muted-on-dark);
  padding: 3.5rem 0; text-align: center; font-size: 0.85rem;
}
.site-footer img { height: 1.2rem; width: auto; margin: 0 auto 1rem; }
.footer-line { font-family: var(--serif); font-style: italic; color: var(--gold-soft); font-size: 1rem; }
.footer-nav { display: flex; gap: 1.6rem; justify-content: center; margin-top: 1.2rem; flex-wrap: wrap; }
.footer-nav a { color: var(--muted-on-dark); text-decoration: none; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.75rem; }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-copy { margin-top: 1.4rem; font-size: 0.75rem; color: rgba(170,180,194,0.6); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}