/* ============================================================
   layout.css — Container, Sektions-Rhythmus, Header, Footer
   Flush-Sektionsübergänge aus EINER Quelle (--section-y). Anti-Fehler B/C.
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.container--text { max-width: calc(var(--maxw-text) + 8rem); }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: var(--block-y); }
.section--sink { background: var(--paper-sink); }
.section--paper2 { background: var(--paper-2); }

/* Optionale Materialität-Dunkelzone (punktuell) */
.section--dark {
  background:
    radial-gradient(120% 80% at 80% 0%, #2a261c 0%, var(--ink-950) 60%);
  color: var(--on-dark);
}
.section--dark h2, .section--dark h3 { color: var(--on-dark); }

/* --- Eyebrow / Kicker (Leitmotiv: Gold-Faden) --- */
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  font-weight: 600;
  color: var(--bordeaux);
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}
.eyebrow::before {
  content: ""; width: 30px; height: 1px; background: var(--gold);
  display: inline-block;
}
.eyebrow--center { justify-content: center; }
.section--dark .eyebrow { color: var(--gold); }

.section-head { max-width: 56ch; }
.section-head--center { margin-inline: auto; text-align: center; max-width: 60ch; }
.section-head__title { margin-top: .8rem; }
.section-head__lead {
  margin-top: 1.1rem; color: var(--ink-600); font-size: var(--fs-lead);
  line-height: 1.6;
}

/* ======================= HEADER (sticky) ======================= */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--dur-1) var(--ease-out),
              box-shadow var(--dur-1) var(--ease-out),
              border-color var(--dur-1) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -24px rgba(31,29,27,.4);
}
.header-inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.brand-logo { display: inline-flex; align-items: center; }
.brand-logo img { width: auto; height: 46px; }

.primary-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.4rem); }
.primary-nav > ul { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.2rem); }
.nav-link {
  position: relative; color: var(--ink-900); font-size: .95rem; font-weight: 500;
  padding-block: .4rem;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--gold); transition: width var(--dur-1) var(--ease-out);
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--bordeaux); }
.nav-link[aria-current="page"]::after, .nav-link:hover::after { width: 100%; }

/* Dropdown Galerie */
.has-dropdown { position: relative; }
.dropdown-toggle { display: inline-flex; align-items: center; gap: .35rem; }
.dropdown-toggle svg { width: 14px; height: 14px; transition: transform var(--dur-1); }
.has-dropdown:hover .dropdown-toggle svg,
.has-dropdown:focus-within .dropdown-toggle svg { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(100% + .5rem); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 230px; padding: .5rem;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--glass-shadow);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out), visibility var(--dur-1);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block; padding: .65rem .8rem; border-radius: var(--r-sm);
  color: var(--ink-900); font-size: .92rem;
}
.dropdown a:hover { background: var(--bordeaux-tint); color: var(--bordeaux); }

.nav-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--bordeaux); color: var(--paper);
  padding: .6rem 1.3rem; border-radius: var(--r-pill);
  font-weight: 600; font-size: .92rem;
  transition: background var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out);
}
.nav-cta:hover { background: var(--bordeaux-deep); color: var(--paper); transform: translateY(-1px); }

/* Burger (mobile) */
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; }
.nav-toggle svg { width: 26px; height: 26px; color: var(--ink-900); }

/* ======================= FOOTER ======================= */
.site-footer {
  background:
    radial-gradient(130% 120% at 15% 0%, #2a261c 0%, var(--ink-950) 55%);
  color: var(--on-dark);
  padding-block: clamp(3.5rem, 7vw, 6rem) 2.5rem;
}
.footer-grid {
  display: grid; gap: var(--gap);
  grid-template-columns: 1.1fr 1fr 1fr;
  align-items: start;
}
.footer-brand img { height: 88px; width: auto; }
.footer-brand p { color: var(--on-dark-soft); margin-top: 1rem; max-width: 32ch; }
.footer-col h4 { color: var(--on-dark); font-size: 1.05rem; margin-bottom: 1.1rem; font-family: var(--font-display); }
.footer-col ul { display: grid; gap: .7rem; }
.footer-col a, .footer-contact a, .footer-contact span { color: var(--on-dark-soft); }
.footer-col a:hover { color: var(--gold); }
.footer-contact li { display: flex; align-items: center; gap: .65rem; margin-bottom: .7rem; }
.footer-contact svg { width: 17px; height: 17px; color: var(--gold); flex: none; }
.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.6rem;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  color: var(--on-dark-soft); font-size: .85rem;
}
.footer-legal { display: flex; gap: .5rem; flex-wrap: wrap; }
.footer-legal a { color: var(--on-dark-soft); }
.footer-legal a:hover { color: var(--gold); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ======================= MOBILE NAV ======================= */
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-toggle .icon-close { display: none; }
  .nav-toggle[aria-expanded="true"] .icon-open { display: none; }
  .nav-toggle[aria-expanded="true"] .icon-close { display: block; }

  .primary-nav {
    position: fixed; inset: var(--header-h) 0 0 0;
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 0; padding: 1.5rem var(--pad-x) 2.5rem;
    background: var(--paper);
    border-top: 1px solid var(--line);
    transform: translateX(100%);
    transition: transform var(--dur-2) var(--ease-out);
    overflow-y: auto;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav > ul { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .primary-nav > ul > li { border-bottom: 1px solid var(--line); }
  .nav-link { display: block; padding: 1rem 0; font-size: 1.15rem; }
  .nav-link::after { display: none; }

  .has-dropdown { position: static; }
  .dropdown {
    position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto;
    box-shadow: none; border: none; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none;
    padding: 0 0 .5rem 1rem; min-width: 0;
  }
  .dropdown-toggle svg { display: none; }
  .nav-cta { margin-top: 1.5rem; align-self: flex-start; }
}