/* ==================================================================
   Herzberg 22 — site-specific styles
   Builds on styles.css (tokens + base) and kit.css (components).
   The whole site runs on the CLUB-BLACK "night" ground by default
   (rave / club-flyer system); sections opt into the warm bone "day"
   ground with .section--paper2 / .h22-on-bone for rhythm.
   ================================================================== */

html, body { background: var(--ink); }

/* App lives on the club-black ground (the design-system default) */
body {
  --bg: var(--ink); --surface: var(--ink-raised); --surface-sink: var(--ink-soft);
  --surface-inverse: var(--paper); --text: var(--paper); --text-muted: var(--gray-light);
  --text-inverse: var(--ink); --text-link: var(--paper); --border: var(--paper);
  --border-inverse: var(--ink); --hairline: var(--concrete-30);
  color: var(--paper);
}

/* ---- Language toggle visibility ---------------------------------- */
/* Default (no JS / lang=de): show German, hide English.
   All .lang-* wrappers are spans, shown inline so <br> still breaks. */
.lang-en { display: none; }
html[data-lang="en"] .lang-de { display: none; }
html[data-lang="en"] .lang-en { display: inline; }

/* ---- Logo lockup (real ♥2 HERZBERG brand mark) ------------------- */
/* The artwork is black + warm gray on transparent. On the club-black
   ground it is inverted to read white, per the brand "inverted" spec. */
.h22-logo-link { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.h22-logo-img { height: 46px; width: auto; display: block; filter: invert(1); }
.h22-logo-link:hover { opacity: .82; transition: opacity var(--dur-fast) var(--ease-snap); }

/* ---- Header tweaks ----------------------------------------------- */
.hdr__nav { display: flex; align-items: center; gap: 26px; }
.langbtn { font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  background: none; border: var(--frame-w) solid var(--paper); color: var(--paper); cursor: pointer; padding: 7px 11px; line-height: 1; }
.langbtn:hover { background: var(--paper); color: var(--ink); }
.langbtn b { font-weight: 700; }
.langbtn .on { color: var(--signal); }
.langbtn:hover .on { color: var(--acid); }

/* Mobile drawer */
.drawer { display: none; }
.drawer.open { display: block; position: fixed; inset: 70px 0 0 0; z-index: 50; background: var(--ink); padding: 28px var(--page-pad); }
.drawer a { display: block; font-family: var(--font-display); font-size: 34px; text-transform: uppercase; color: var(--paper); text-decoration: none; padding: 14px 0; border-bottom: var(--frame-w) solid var(--concrete-30); letter-spacing: -.02em; }
.drawer a:hover, .drawer a.active { color: var(--acid); }

/* ---- Hero (content pages) ---------------------------------------- */
.phero { border-bottom: var(--frame-w-strong) solid var(--ink); background: var(--paper); }
.phero__in { display: grid; grid-template-columns: 1.15fr 1fr; }
.phero__copy { padding: clamp(32px,5vw,80px) clamp(20px,4vw,56px); display: flex; flex-direction: column; justify-content: center; gap: 22px; border-right: var(--frame-w-strong) solid var(--ink); }
.phero__kick { font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; color: var(--text-muted); }
.phero__title { font-family: var(--font-display); font-size: clamp(34px,5.2vw,68px); line-height: .94; letter-spacing: -.035em; text-transform: uppercase; }
.phero__title em { font-style: normal; color: var(--signal); }
.phero__lead { font-size: 18px; line-height: 1.55; max-width: 46ch; }
.phero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.phero__media { position: relative; min-height: 360px; display: flex; align-items: center; justify-content: center; background: var(--ink); overflow: hidden; }
.phero__logo-img { width: 100%; height: 100%; object-fit: contain; display: block; padding: 32px; }

/* ---- Generic content ---------------------------------------------- */
.prose { max-width: 70ch; display: flex; flex-direction: column; gap: 18px; font-size: 17px; line-height: 1.7; }
.prose p { color: inherit; }
.section--ink .prose { color: var(--paper); }
.lead-xl { font-size: clamp(20px,2.6vw,28px); line-height: 1.4; font-family: var(--font-accent); font-weight: 700; text-transform: none; letter-spacing: -.01em; }

/* ---- Values grid (Hausordnung) ----------------------------------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: var(--frame-w) solid var(--paper); }
.section--ink .values { border-color: var(--paper); }
.value { padding: 26px; border-right: var(--frame-w) solid var(--concrete-30); border-bottom: var(--frame-w) solid var(--concrete-30); display: flex; flex-direction: column; gap: 12px; }
.value__no { font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--acid); }
.value__h { font-family: var(--font-display); font-size: 22px; line-height: 1; text-transform: uppercase; letter-spacing: -.01em; color: var(--paper); }
.value__p { font-size: 14.5px; line-height: 1.6; color: rgba(243,239,228,.82); }

/* ---- Card grids (Gewerke / services / features) ------------------ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.gcard { display: flex; flex-direction: column; }
.gcard__media { aspect-ratio: 4/3; border-bottom: var(--frame-w) solid var(--border); }
.gcard__body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.gcard__name { font-family: var(--font-display); font-size: 22px; line-height: 1; text-transform: uppercase; letter-spacing: -.01em; }
.gcard__craft { font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--signal); }
.gcard__desc { font-size: 14px; line-height: 1.5; }
.gcard__link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); text-decoration: none; margin-top: auto; padding-top: 8px; }
.gcard__link:hover { color: var(--signal); }
.gcard__link svg { width: 14px; height: 14px; }

/* service tiles (text-only, framed) */
.scard { padding: 26px; border: var(--frame-w) solid var(--border); background: var(--surface); color: var(--text); display: flex; flex-direction: column; gap: 10px; }
.scard__h { font-family: var(--font-display); font-size: 22px; text-transform: uppercase; line-height: 1; letter-spacing: -.01em; }
.scard__p { font-size: 14.5px; line-height: 1.6; }
.scard--acid { background: var(--acid); color: var(--ink); }
.scard--signal { background: var(--signal); color: var(--paper); }
.scard--klein { background: var(--klein); color: var(--paper); }
.scard--ink { background: var(--ink); color: var(--paper); }

/* feature list (product) */
.flist { display: flex; flex-direction: column; }
.frow { display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: start; padding: 22px 0; border-top: var(--frame-w) solid var(--ink); }
.frow:last-child { border-bottom: var(--frame-w) solid var(--ink); }
.frow__no { font-family: var(--font-display); font-size: 38px; line-height: .8; color: var(--signal); }
.frow__h { font-family: var(--font-display); font-size: 22px; text-transform: uppercase; line-height: 1; letter-spacing: -.01em; margin-bottom: 6px; }
.frow__p { font-size: 15px; line-height: 1.6; }
.section--ink .frow { border-color: var(--concrete-30); }
.section--ink .frow__h { color: var(--paper); }
.section--ink .frow__p { color: rgba(243,239,228,.82); }

/* ---- Contact / CTA panel ----------------------------------------- */
.cta { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; border: var(--frame-w-strong) solid var(--paper); }
.cta__l { padding: clamp(28px,4vw,52px); border-right: var(--frame-w-strong) solid var(--paper); display: flex; flex-direction: column; gap: 18px; }
.cta__r { padding: clamp(28px,4vw,52px); display: flex; flex-direction: column; gap: 14px; }
.cta__h { font-family: var(--font-display); font-size: clamp(28px,4vw,48px); text-transform: uppercase; line-height: .92; letter-spacing: -.02em; color: var(--paper); }
.contact-row { display: flex; gap: 12px; align-items: baseline; font-size: 16px; }
.contact-row .k { font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--acid); min-width: 92px; flex: none; }
.contact-row .v { color: var(--paper); }
.contact-row .v a { color: var(--paper); }
.contact-row .v a:hover { color: var(--acid); }

/* ---- Impressum --------------------------------------------------- */
.legal { max-width: 80ch; display: flex; flex-direction: column; gap: 22px; }
.legal h3 { font-family: var(--font-heavy); font-size: 16px; text-transform: uppercase; letter-spacing: .02em; color: var(--ink); }
.legal p { font-size: 15.5px; line-height: 1.7; }
.legal .k { font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--signal); }

/* ---- Footer (mirror kit, multi-page links) ----------------------- */
.ftr { background: var(--ink); color: var(--paper); border-top: var(--frame-w-strong) solid var(--signal); }
.ftr__in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-block: 56px; }
.ftr h4 { font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--acid); margin-bottom: 16px; }
.ftr a { color: var(--paper); text-decoration: none; display: block; padding: 5px 0; font-size: 15px; }
.ftr a:hover { color: var(--signal); }
/* footer logo sits on a bone "sticker" so the dark artwork reads on the ink ground */
.ftr .h22-logo-link { display: inline-flex; padding: 0; align-self: flex-start; }
.ftr .h22-logo-img { height: 54px; }
.ftr__addr { font-size: 15px; line-height: 1.7; color: rgba(243,239,228,.75); }
.ftr__brand { display: flex; flex-direction: column; gap: 16px; }
.ftr__social { display: flex; gap: 12px; margin-top: 4px; }
.ftr__social a { border: var(--frame-w) solid var(--paper); width: 40px; height: 40px; display: grid; place-items: center; padding: 0; }
.ftr__social a:hover { background: var(--signal); border-color: var(--signal); }
.ftr__social svg { width: 18px; height: 18px; }
.ftr__rules { border-top: 1px solid rgba(243,239,228,.2); padding-block: 22px; font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: rgba(243,239,228,.6); display: flex; gap: 18px; flex-wrap: wrap; }

/* ---- Gewerke Dropdown -------------------------------------------- */
.nav-dd { position: relative; display: inline-flex; align-items: center; }
.nav-dd .hdr__link { display: inline-flex; align-items: center; gap: 4px; }
.nav-chevron { width: 11px; height: 11px; transition: transform var(--dur-fast) var(--ease-snap); flex-shrink: 0; }
.nav-dd:hover .nav-chevron,
.nav-dd:focus-within .nav-chevron { transform: rotate(180deg); }

.nav-dd__menu {
  display: none;
  position: absolute; top: 100%; left: 0;
  background: var(--ink-raised);
  border: var(--frame-w-strong) solid var(--paper);
  min-width: 210px; z-index: 200;
  flex-direction: column;
  /* Invisible top padding bridges the gap between link and menu,
     so the hover state isn't lost when moving the cursor downward */
  padding-top: 8px;
}
.nav-dd:hover .nav-dd__menu,
.nav-dd:focus-within .nav-dd__menu { display: flex; }

.nav-dd__item {
  display: block; padding: 11px 16px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--paper); text-decoration: none;
  border-bottom: 1px solid var(--concrete-30);
  transition: background var(--dur-fast) var(--ease-snap), color var(--dur-fast) var(--ease-snap);
}
.nav-dd__item:last-child { border-bottom: none; }
.nav-dd__item:hover { background: var(--ink-soft); color: var(--acid); }

/* Mobile drawer sub-links */
.drawer__sublink {
  display: block; font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--gray-light); text-decoration: none;
  padding: 8px 0 8px 24px;
  border-bottom: var(--frame-w) solid var(--concrete-30);
}
.drawer__sublink:hover { color: var(--acid); }

/* utility */
.center { text-align: center; }
.maxr { max-width: 60ch; }
.mt-s { margin-top: 8px; } .mt-m { margin-top: 20px; } .mt-l { margin-top: 36px; }
.stack-lg { display: flex; flex-direction: column; gap: 36px; }

/* ---- Responsive --------------------------------------------------- */
@media (max-width: 980px) {
  .values { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .phero__in { grid-template-columns: 1fr; }
  .phero__copy { border-right: none; border-bottom: var(--frame-w-strong) solid var(--paper); }
  .phero__media { min-height: 240px; }
  .values { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; }
  .cta__l { border-right: none; border-bottom: var(--frame-w-strong) solid var(--paper); }
  .hdr__nav { display: none; }
  .hdr__burger { display: inline-flex; }
  .frow { grid-template-columns: 44px 1fr; gap: 14px; }
}
@media (min-width: 761px) { .hdr__burger { display: none; } }

/* ==================================================================
   CLUB-BLACK GROUND OVERRIDES
   The kit.css defaults (header, hero, ghost buttons) assume a bone
   ground. These flip them onto the club-black night ground.
   ================================================================== */

/* Header — black bar, light frame + links */
.hdr { background: var(--ink); border-bottom: var(--frame-w-strong) solid var(--paper); }
.hdr__link { color: var(--paper); }
.hdr__link:hover, .hdr__link.active, .hdr__link--active { color: var(--acid); }
.hdr__burger { color: var(--paper); }

/* Hero — dark ground, light frames */
.phero { background: var(--ink); border-bottom-color: var(--paper); }
.phero__copy { border-right-color: var(--paper); }
.phero__title { color: var(--paper); }
.phero__title em { color: var(--signal); }

/* Buttons — light frame on dark; ghost + secondary readable on black */
.h22-btn { border-color: var(--paper); }
.h22-btn--primary { background: var(--acid); color: var(--ink); border-color: var(--ink); }
.h22-btn--ghost { color: var(--paper); border-color: var(--paper); }
.h22-btn--ghost:hover { background: var(--ink-soft); color: var(--acid); }

/* Bone "day" sections — opt-in light breaks keep ink ink-on-bone text */
.section--paper2 {
  background: var(--paper); color: var(--ink);
  --text: var(--ink); --text-muted: var(--gray); --text-link: var(--ink);
  --border: var(--ink); --surface: var(--paper-raised); --hairline: var(--hairline-bone);
}
.section--paper2 .section__title { color: var(--ink); }

/* Marquee separators read on black */
.h22-marquee--ink { border-color: var(--paper); }

/* ==================================================================
   CAROUSEL (Lichtspiele gallery)
   ================================================================== */
.carousel { position: relative; border: var(--frame-w-strong) solid var(--paper); background: var(--ink); overflow: hidden; }
.carousel__viewport { overflow: hidden; }
.carousel__track { display: flex; transition: transform var(--dur-slow) var(--ease-snap); will-change: transform; }
.carousel__slide { flex: 0 0 100%; height: clamp(360px, 64vh, 660px); background: var(--ink-raised); position: relative; }
.carousel__slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }

/* prev / next */
.carousel__btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 52px; height: 52px; display: grid; place-items: center; cursor: pointer;
  background: var(--ink); color: var(--paper); border: var(--frame-w) solid var(--paper);
  transition: background var(--dur-fast) var(--ease-snap), color var(--dur-fast) var(--ease-snap); }
.carousel__btn:hover { background: var(--acid); color: var(--ink); }
.carousel__btn svg { width: 24px; height: 24px; }
.carousel__btn--prev { left: 14px; }
.carousel__btn--next { right: 14px; }

/* bottom bar: counter + dots */
.carousel__bar { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 16px; background: linear-gradient(to top, rgba(14,11,8,.85), rgba(14,11,8,0)); }
.carousel__count { color: var(--paper); }
.carousel__count b { color: var(--acid); }
.carousel__dots { display: flex; gap: 8px; }
.carousel__dot { width: 11px; height: 11px; padding: 0; cursor: pointer; background: transparent;
  border: 2px solid var(--paper); border-radius: 999px; transition: background var(--dur-fast) var(--ease-snap); }
.carousel__dot.is-active { background: var(--acid); border-color: var(--acid); }

.carousel__tag { position: absolute; left: 14px; top: 14px; z-index: 3; }

@media (max-width: 760px) {
  .carousel__btn { width: 42px; height: 42px; }
  .carousel__slide { height: clamp(320px, 70vh, 520px); }
}
@media (prefers-reduced-motion: reduce) {
  .carousel__track { transition: none; }
}