/* ============================================================
   RUMS — Designsystem / Base
   Farbwelt: Tiefschwarz · Waldgrün · Gold/Champagner · Off-White
   Typografie: Sora (Display) · Manrope (Body)
   ============================================================ */

:root {
  /* Farben */
  --black: #0D0D0D;
  --anthracite: #161816;
  --green-deep: #14231B;
  --green-forest: #1C3327;
  --green-moss: #3A5243;
  --gold: #C9A46A;
  --champagne: #E8D8B8;
  --sand: #D8CDB8;
  --offwhite: #F4F2EC;
  --white: #FFFFFF;
  --grey-light: #B9BDB9;
  --grey-mid: #7E837E;

  /* Typografie */
  --font-display: "Sora", sans-serif;
  --font-body: "Manrope", sans-serif;

  /* Abstände */
  --section-pad: clamp(5rem, 12vw, 10rem);
  --container: 1240px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--offwhite);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: var(--black); }

/* ---------- Layout ---------- */
.container {
  width: min(var(--container), 92vw);
  margin-inline: auto;
}
.container--narrow { width: min(860px, 92vw); }

.section { padding-block: var(--section-pad); }
.section--dark  { background: var(--black); color: var(--offwhite); }
.section--green { background: var(--green-deep); color: var(--offwhite); }
.section--light { background: var(--offwhite); color: var(--black); }

/* ---------- Typografie ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.section__head { margin-bottom: clamp(3rem, 6vw, 5rem); max-width: 46ch; }
.section__head--center { max-width: none; text-align: center; }

.section__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.section__title {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
}
.section__title em {
  font-style: normal;
  color: var(--gold);
}
.section__title--xl { font-size: clamp(2.4rem, 6vw, 4.4rem); }

.section--light .section__eyebrow { color: var(--green-forest); }
.section--light .section__title em { color: var(--green-moss); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1.05rem 2.4rem;
  border: 1px solid transparent;
  transition: background 0.35s var(--ease), color 0.35s var(--ease),
              border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn--gold {
  background: var(--gold);
  color: var(--black);
}
.btn--gold:hover { background: var(--champagne); }

.btn--ghost {
  background: transparent;
  border-color: rgba(244, 242, 236, 0.4);
  color: var(--offwhite);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn--dark {
  background: var(--green-deep);
  color: var(--offwhite);
}
.btn--dark:hover { background: var(--green-forest); }

.btn--full { width: 100%; text-align: center; }

/* ---------- Kennzeichnung KI-veränderter Bilder (Art. 50 KI-VO) ----------
   Offizielles EU-Label der Europäischen Kommission, ergänzt um einen
   deutschen Klartext-Hinweis (von der Kommission empfohlen).            */
img.ai-label {
  position: absolute;
  left: 0.7rem;
  bottom: 0.7rem;
  z-index: 3;
  display: block;
  width: auto;
  height: 0.9rem;
  max-width: none;
  aspect-ratio: auto;
  object-fit: contain;
  opacity: 0.85;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5));
  pointer-events: none;
}

/* ---------- Sterne ---------- */
.stars { color: var(--gold); letter-spacing: 0.15em; }

/* ---------- Reveal (JS setzt .is-visible) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Einleitungstext unter Section-Titeln */
.section__lead {
  margin-top: 1.4rem;
  font-size: 1rem;
  font-weight: 300;
  color: var(--grey-light);
  max-width: 52ch;
}
.section--light .section__lead { color: #3d423d; }