/* ─────────────────────────────────────────────────────────
   AXO REAL — Hauptnavigation mit Megamenü
   Markup wird von tools/render_nav.py in alle Seiten geschrieben,
   Verhalten (Hover, Klick, Escape, Mobil-Akkordeon) in partials.js.
   ───────────────────────────────────────────────────────── */

.sub-nav-row { position: relative; z-index: 40; }

.sub-nav-pills {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 2px 12px rgba(15, 23, 41, 0.04);
}

.sub-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  color: var(--ink-2);
  font: 500 13.5px/1.2 "Inter", sans-serif;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  background: transparent;
  border: 0;
  border-radius: 999px;
  transition: background 200ms ease, color 200ms ease;
}
.sub-nav-link:hover { color: var(--ink-1); background: #fff; }
.sub-nav-link.is-active { color: #fff; background: var(--ink-1); }
.mega.is-open > .mega__trigger:not(.is-active) { color: var(--ink-1); background: #fff; }
.sub-nav-link:focus-visible,
.mega__panel a:focus-visible,
.sub-nav-cta:focus-visible {
  outline: 3px solid #4A5A8C;
  outline-offset: 2px;
}
.mega__chevron { transition: transform 200ms ease; }
.mega.is-open .mega__chevron { transform: rotate(180deg); }

.sub-nav-pills__cta { display: none; }
.sub-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  color: #fff;
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  background: var(--ink-1);
  border-radius: 999px;
  transition: transform 200ms ease, background 200ms ease;
}
.sub-nav-cta:hover { background: #1B2540; transform: translateY(-1px); }

/* ── Mega panel (desktop) ── */
.mega__panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 8px;
  left: 8px;
  z-index: 50;
  padding: 28px;
  visibility: hidden;
  opacity: 0;
  background: #fff;
  border: 1px solid rgba(10, 15, 26, 0.06);
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(10, 15, 26, 0.18);
  transform: translateY(-6px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
}
/* Invisible bridge so the pointer can travel from the trigger into the panel */
.mega__panel::before {
  content: "";
  position: absolute;
  top: -14px;
  right: 0;
  left: 0;
  height: 14px;
}
.mega.is-open > .mega__panel {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.mega__layout {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(220px, 1fr);
  gap: 32px;
}
.mega__layout--rich {
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1.15fr) minmax(220px, 0.9fr);
}
.mega__layout--bereiche {
  grid-template-columns: minmax(0, 2fr) minmax(0, 0.95fr) minmax(220px, 0.85fr);
}
.mega__layout--service {
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(220px, 0.9fr);
  gap: 28px;
}
.mega__layout--service .mega__links a { padding: 8px 0; font-size: 13.5px; }
.mega__label.mega__label--spaced { margin-top: 22px; }
.mega__label {
  margin: 0 0 12px;
  color: var(--ink-3);
  font: 600 11px/1.4 "Inter", sans-serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.mega__links {
  margin: 0;
  padding: 0;
  list-style: none;
}
.mega__links--cols { columns: 2; column-gap: 24px; }
.mega__links li { break-inside: avoid; }
.mega__links a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}
.mega__links a::after {
  content: "→";
  color: var(--ink-3);
  transition: transform 160ms ease;
}
.mega__links a:hover { color: var(--ink-1); }
.mega__links a:hover::after { transform: translateX(3px); }
.mega__links a.is-current { color: var(--ink-1); font-weight: 600; }

.mega__features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.mega__feature {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: 210px;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
  background: #0A0F1A;
  border-radius: 16px;
}
.mega__feature img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.22, .61, .36, 1);
}
.mega__feature::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 15, 26, 0.05) 25%, rgba(10, 15, 26, 0.88) 100%);
}
.mega__feature:hover img { transform: scale(1.04); }
.mega__features--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mega__feature--compact { min-height: 128px; }
.mega__feature--compact::before {
  background: linear-gradient(180deg, rgba(10, 15, 26, 0.18) 0%, rgba(10, 15, 26, 0.62) 45%, rgba(10, 15, 26, 0.94) 100%);
}
.mega__feature-body { text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45); }
.mega__feature--compact .mega__feature-body { padding: 12px 14px; }
.mega__feature--compact .mega__feature-title { font-size: 16px; }
.mega__feature--compact .mega__feature-desc { font-size: 11.5px; }
.mega__feature-num {
  display: block;
  margin-bottom: 4px;
  color: #D4B883;
  font: 600 10.5px/1.2 "Inter", sans-serif;
  letter-spacing: 0.16em;
}
.mega__feature.is-current { box-shadow: 0 0 0 3px #D4B883; }
.mega__feature-body { display: block; padding: 16px 18px; }
.mega__feature-title {
  display: block;
  font-family: "Fraunces", serif;
  font-size: 20px;
  line-height: 1.1;
}
.mega__feature-desc {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12.5px;
  line-height: 1.4;
}

.mega__cta-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  color: rgba(255, 255, 255, 0.72);
  background: linear-gradient(145deg, #0D1726 0%, #172942 100%);
  border-radius: 16px;
}
.mega__cta-card .mega__label { margin: 0; color: #D4B883; font-size: 10.5px; line-height: 1.5; }
.mega__cta-card .mega__cta-title {
  margin: 0;
  color: #fff;
  font-family: "Fraunces", serif;
  font-size: 21px;
  line-height: 1.15;
}
.mega__cta-card p { margin: 0; font-size: 13px; line-height: 1.5; }
.mega__btn {
  display: inline-flex;
  align-self: flex-start;
  gap: 8px;
  padding: 11px 16px;
  color: var(--ink-1);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  background: #D4B883;
  border-radius: 999px;
  transition: background 160ms ease;
}
.mega__btn:hover { background: #fff; }
.mega__tel { color: #fff; font-size: 13px; font-weight: 600; text-decoration: none; }
.mega__tel:hover { color: #D4B883; }

/* ── Brand-X toggle (injected by partials.js, visible on small screens) ── */
.sub-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  color: var(--ink-1);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(10, 15, 26, 0.08);
  border-radius: 14px;
  transition: background 200ms ease, border-color 200ms ease;
}
.sub-nav-toggle:hover { background: #fff; }
.sub-nav-toggle__x {
  display: block;
  transition: transform 250ms cubic-bezier(.22, .61, .36, 1);
}
.sub-nav-row.is-open .sub-nav-toggle {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
}
.sub-nav-row.is-open .sub-nav-toggle__x { transform: rotate(90deg); }
.sub-nav-row.is-open .sub-nav-toggle__x line:first-child { stroke: #B8C2CC; }
.sub-nav-row.is-open .sub-nav-toggle__x line:last-child { stroke: #D4B883; }

/* Narrow desktops: tighten the pills before switching to the toggle menu */
@media (max-width: 1180px) {
  .sub-nav-row { gap: 16px; }
  .sub-nav-link { padding: 9px 12px; }
  .mega__layout--rich { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
  .mega__layout--bereiche { grid-template-columns: minmax(0, 2fr) minmax(0, 0.9fr); }
  .mega__layout--rich .mega__cta-card,
  .mega__layout--service .mega__cta-card { display: none; }
  .mega__layout--service { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ── Small screens: full-screen overlay with accordion ── */
@media (max-width: 980px) {
  .sub-nav-toggle { display: inline-flex; }
  .sub-nav-cta { display: none; }

  .sub-nav-pills {
    position: fixed;
    inset: 0;
    z-index: 60;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 88px 24px 32px;
    overflow-y: auto;
    pointer-events: none;
    opacity: 0;
    background: rgba(10, 15, 26, 0.97);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: blur(12px);
    transform: translateY(-100%);
    transition: transform 320ms cubic-bezier(.22, .61, .36, 1), opacity 280ms ease;
  }
  .sub-nav-row.is-open .sub-nav-pills {
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
  }
  .sub-nav-row.is-open .sub-nav-toggle {
    position: fixed;
    top: 22px;
    right: 22px;
    z-index: 61;
  }

  .sub-nav-link {
    justify-content: space-between;
    width: 100%;
    padding: 16px 8px;
    color: rgba(255, 255, 255, 0.85);
    font-family: "Fraunces", serif;
    font-size: 22px;
    font-style: italic;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0;
  }
  .sub-nav-link:hover,
  .sub-nav-link.is-active,
  .mega.is-open > .mega__trigger:not(.is-active) {
    color: #D4B883;
    background: transparent;
  }

  .mega__panel {
    position: static;
    display: none;
    padding: 6px 8px 18px;
    visibility: visible;
    opacity: 1;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transform: none;
    transition: none;
  }
  .mega__panel::before { display: none; }
  .mega.is-open > .mega__panel { display: block; }

  .mega__layout,
  .mega__layout--rich,
  .mega__layout--bereiche,
  .mega__layout--service { grid-template-columns: 1fr; gap: 18px; }
  .mega__label { color: rgba(255, 255, 255, 0.45); }

  .mega__features,
  .mega__features--3 { grid-template-columns: 1fr; gap: 0; }
  .mega__feature--compact { min-height: 0; }
  .mega__feature-num { display: none; }
  .mega__feature {
    min-height: 0;
    color: rgba(255, 255, 255, 0.85);
    background: transparent;
    border-radius: 0;
  }
  .mega__feature img,
  .mega__feature::before,
  .mega__feature-desc { display: none; }
  .mega__feature-body,
  .mega__feature--compact .mega__feature-body { padding: 10px 0; }
  .mega__feature-title,
  .mega__feature--compact .mega__feature-title { font-family: "Inter", sans-serif; font-size: 16px; }
  .mega__feature.is-current { box-shadow: none; color: #D4B883; }

  .mega__links--cols { columns: 1; }
  .mega__links a { color: rgba(255, 255, 255, 0.7); border-color: rgba(255, 255, 255, 0.08); }
  .mega__links a:hover,
  .mega__links a.is-current { color: #D4B883; }
  .mega__cta-card { display: none; }

  .sub-nav-pills a.sub-nav-pills__cta {
    display: block;
    margin-top: 24px;
    padding: 18px 24px;
    color: var(--ink-1);
    font-family: "Inter", sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-align: center;
    text-decoration: none;
    background: #D4B883;
    border-radius: 999px;
  }
  .sub-nav-pills a.sub-nav-pills__cta:hover { background: #E2CA9C; }
}

@media (prefers-reduced-motion: reduce) {
  .mega__panel,
  .mega__chevron,
  .mega__feature img,
  .sub-nav-pills { transition: none; }
}