/* ==========================================================================
   acoustics.css — nur der Lautsprecher-Bereich
   Setzt assets/basis.css voraus und verwendet ausschließlich dessen Tokens.
   Änderungen hier wirken auf keinen anderen Bereich.
   ========================================================================== */

/* ---------- Kopfleiste ---------- */

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(10,10,11,0);
  border-bottom: 1px solid transparent;
  transition: background .5s ease, border-color .5s ease;
}
.topbar.is-stuck {
  background: rgba(10,10,11,0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--rule);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; height: 74px;
}
.mark {
  font-family: var(--mono); font-size: 0.8125rem; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--linen); white-space: nowrap;
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.4rem); }
.nav a {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--alu);
  padding-block: 0.4rem; border-bottom: 1px solid transparent;
  transition: color .3s ease, border-color .3s ease;
}
.nav a:hover, .nav a:focus-visible { color: var(--linen); border-bottom-color: var(--kraft); }
.nav a.is-last { color: var(--linen); border-bottom-color: var(--kraft-dim); }
@media (max-width: 780px) { .nav a:not(.is-last) { display: none; } }

/* ---------- Hero ---------- */

.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 8rem; padding-bottom: 3rem; overflow: hidden;
}
/* Messkurve bleibt Atmosphäre — sie darf den Text nicht durchschneiden */
#curve {
  position: absolute; inset: auto 0 4% 0; width: 100%; height: 34vh;
  z-index: 0; opacity: 0.45; pointer-events: none;
}
@media (max-width: 780px) { #curve { height: 22vh; opacity: 0.28; } }
.hero__glow {
  position: absolute; z-index: 0; top: -20%; left: 50%;
  width: 120vw; height: 90vh; transform: translateX(-50%);
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(195,154,107,0.07), transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(2.5rem, 6.4vw, 5.5rem); max-width: 22ch; margin-top: 1.75rem; }
.hero .lede { margin-top: 1.75rem; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 0.75rem 2.25rem;
  margin-top: 3rem; padding-top: 1.25rem;
  border-top: 1px solid var(--rule); max-width: 62ch;
}
.hero__meta span {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--alu-dim);
}
.hero__meta b { color: var(--linen); font-weight: 400; }

.scrollhint {
  position: absolute; z-index: 2; bottom: 2rem; left: var(--pad);
  font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--alu-dim);
  display: flex; align-items: center; gap: 0.75rem;
}
.scrollhint i { display: block; width: 56px; height: 1px; background: linear-gradient(90deg, var(--kraft), transparent); }

/* ---------- Manifest ---------- */

.manifest { padding-block: clamp(5rem, 12vh, 9rem); }
.manifest__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 900px) { .manifest__grid { grid-template-columns: 13rem 1fr; gap: 4rem; } }
.manifest__body { display: grid; gap: 1.6rem; max-width: 62ch; color: var(--alu); }
.manifest__body p:first-child { color: var(--linen); font-size: 1.25rem; line-height: 1.6; }
.manifest__pull {
  font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.18; color: var(--linen);
  padding-top: 1.6rem; border-top: 1px solid var(--rule);
}

/* ---------- Foto-Fläche (Platzhalter bis Foto vorhanden) ---------- */

.foto {
  position: relative;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.028), rgba(255,255,255,0) 60%),
    var(--ink-3);
  border: 1px solid var(--rule);
  display: grid; place-items: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.foto--4x3 { aspect-ratio: 4 / 3; }
.foto--wide { aspect-ratio: 21 / 9; }
.foto--3x2 { aspect-ratio: 3 / 2; }
.foto::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(147,147,154,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147,147,154,0.055) 1px, transparent 1px);
  background-size: 34px 34px;
}
.foto__hint {
  position: relative;
  font-family: var(--mono); font-size: 0.5625rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--alu-dim);
  text-align: center; padding-inline: 1rem; line-height: 2;
}
/* sobald ein Foto geladen ist */
.foto.has-foto::before,
.foto.has-foto .foto__hint,
.foto.has-foto .foto__svg { display: none; }

.caption {
  margin-top: 1.1rem;
  display: flex; justify-content: space-between; gap: 1rem;
  font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--alu-dim);
}

/* ---------- Core 120 ---------- */

.core {
  position: relative; background: var(--ink-2);
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding-block: clamp(4.5rem, 11vh, 8rem); overflow: hidden;
}
/* Begrenzung in rem, nicht ch: ch misst in der Grundschrift und
   schnürt die große Serif-Überschrift sonst auf ~280 px zusammen. */
.core__head { display: grid; gap: 1.5rem; max-width: 40rem; }
.core__head h2 { font-size: clamp(1.9rem, 4.2vw, 3.4rem); }
.stage { margin-top: clamp(2.5rem, 6vw, 4.5rem); margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.core__cols { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 900px) { .core__cols { grid-template-columns: 1fr 24rem; gap: 4.5rem; align-items: start; } }

.ledger { display: grid; gap: 0; }
.ledger__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem;
  padding-block: 0.85rem; border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 0.75rem; font-variant-numeric: tabular-nums;
}
.ledger__row:first-child { border-top: 1px solid var(--rule); }
.ledger__row dt { color: var(--alu-dim); letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.625rem; }
.ledger__row dd { margin: 0; color: var(--linen); text-align: right; }

/* ---------- Serien ---------- */

.series { padding-block: clamp(5rem, 12vh, 9rem); }
.series__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem; }
.series__head h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
/* Haarlinien über einen Ring je Kachel, nicht über eine Hintergrundfläche
   mit Lücken: sonst bleiben unbelegte Rasterzellen als heller Block stehen. */
.series__grid {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  display: grid; grid-template-columns: 1fr; gap: 1px;
}
@media (min-width: 820px) { .series__grid { grid-template-columns: 1fr 1fr; } }

.tile {
  background: var(--ink); padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid; gap: 1.25rem; transition: background .45s ease;
  box-shadow: 0 0 0 1px var(--rule);
}
.tile:hover { background: var(--ink-2); }
.tile h3 { font-family: var(--serif); font-size: 1.65rem; font-weight: 400; letter-spacing: -0.01em; }
.tile p { color: var(--alu); font-size: 0.9375rem; }
.tile__models { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tile__models span {
  font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--alu);
  padding: 0.3rem 0.6rem; border: 1px solid var(--rule);
}

/* ---------- Pfeiler ---------- */

.pillars { border-top: 1px solid var(--rule); padding-block: clamp(4.5rem, 11vh, 8rem); background: var(--ink-2); }
.pillars__grid { margin-top: clamp(2.5rem, 5vw, 3.5rem); display: grid; grid-template-columns: 1fr; gap: 2.5rem 0; }
@media (min-width: 720px)  { .pillars__grid { grid-template-columns: 1fr 1fr; gap: 3rem 3rem; } }
@media (min-width: 1080px) { .pillars__grid { grid-template-columns: repeat(4, 1fr); gap: 0; } }
.pillar { display: grid; gap: 0.9rem; align-content: start; }
@media (min-width: 1080px) {
  .pillar { padding-inline: 2rem; border-left: 1px solid var(--rule); }
  .pillar:first-child { padding-left: 0; border-left: 0; }
  .pillar:last-child { padding-right: 0; }
}
.pillar h3 { font-size: 1rem; font-weight: 500; }
.pillar p { color: var(--alu); font-size: 0.9375rem; line-height: 1.7; }

/* ---------- Spezifikationen ---------- */

.specs { padding-block: clamp(5rem, 12vh, 8rem); }
.specs__head { display: grid; gap: 1.25rem; max-width: 44rem; }
.specs__head h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.table-scroll { margin-top: clamp(2rem, 5vw, 3rem); overflow-x: auto; border: 1px solid var(--rule); }
table { width: 100%; min-width: 720px; border-collapse: collapse; }
caption {
  text-align: left; padding: 1rem 1.15rem;
  font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--alu-dim);
  border-bottom: 1px solid var(--rule);
}
th, td { text-align: left; padding: 0.95rem 1.15rem; border-bottom: 1px solid var(--rule); font-size: 0.8125rem; vertical-align: top; }
thead th { font-family: var(--serif); font-size: 1.15rem; font-weight: 400; color: var(--linen); background: var(--ink-2); }
thead th:first-child { font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--alu-dim); }
tbody th {
  font-family: var(--mono); font-size: 0.625rem; font-weight: 400;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--alu-dim);
  white-space: nowrap; width: 12rem;
}
tbody td { color: var(--alu); font-variant-numeric: tabular-nums; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }

/* ---------- Galerie ---------- */

.gallery { padding-block: clamp(5rem, 12vh, 9rem); }
.gallery__head { display: grid; gap: 1.25rem; max-width: 44rem; }
.gallery__head h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.gallery__grid {
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: 1px;
}
.gallery__item { background: var(--ink); box-shadow: 0 0 0 1px var(--rule); }
.gallery__item .foto { border: 0; }
.gallery__item figcaption {
  padding: 0.9rem 1.1rem 1.1rem;
  font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--alu-dim);
}

/* ---------- Kontakt ---------- */

.contact {
  border-top: 1px solid var(--rule);
  padding-block: clamp(5rem, 13vh, 9rem);
  background:
    radial-gradient(ellipse 70% 100% at 50% 120%, rgba(195,154,107,0.08), transparent 70%),
    var(--ink);
}
/* max-width gehört auf ein eigenes Element — auf .wrap gesetzt würde
   dessen margin-inline:auto den Block zentrieren statt links auszurichten. */
.contact__inner { display: grid; gap: 2rem; max-width: 40rem; }
.contact h2 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); }
.contact p { color: var(--alu); }
.mailto {
  justify-self: start;
  max-width: 100%; overflow-wrap: anywhere;   /* lange Relay-Adressen brechen um */
  font-family: var(--mono); font-size: 0.9375rem; letter-spacing: 0.06em;
  color: var(--linen); padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--kraft);
  transition: color .3s ease;
}
.mailto:hover, .mailto:focus-visible { color: var(--kraft); }
.mailto[hidden] { display: none; }
.contact__alt { font-family: var(--mono); font-size: 0.75rem; color: var(--alu-dim); letter-spacing: 0.06em; }
.contact__alt a { color: var(--alu); border-bottom: 1px solid var(--kraft-dim); }
.contact__alt a:hover, .contact__alt a:focus-visible { color: var(--linen); }
/* Abschnitte, für die es noch keine Fotos gibt, blenden sich selbst aus */
[hidden] { display: none !important; }

/* ---------- Fuß ---------- */

footer { border-top: 1px solid var(--rule); padding-block: 3rem 2.5rem; }
.foot__grid { display: grid; gap: 2.5rem; }
@media (min-width: 820px) { .foot__grid { grid-template-columns: 1fr auto; align-items: start; gap: 4rem; } }
.foot__legal { display: grid; gap: 0.55rem; font-family: var(--mono); font-size: 0.6875rem; color: var(--alu-dim); letter-spacing: 0.06em; }
.foot__links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; }
.foot__links a { font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--alu); }
.foot__links a:hover { color: var(--linen); }
.disclaimer {
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  max-width: 78ch;
  font-family: var(--mono); font-size: 0.625rem; line-height: 2.1;
  letter-spacing: 0.1em; color: var(--alu-dim);
}

/* ---------- Kleinigkeiten, die früher als style="" im HTML standen ---------- */

.lede--folgt { margin-top: 1.6rem; }

.abschnitt-kopf { display: grid; gap: 1.25rem; max-width: 34rem; }
.abschnitt-kopf__titel { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }

.mark--fuss { letter-spacing: 0.24em; font-size: 0.75rem; }