/* ============================================================
   AZURE COLOGNE — Menükarte (Flipbooks)
   Passt zur Haupt-Website: Onyx / Bronze / Champagne / Azure
   ============================================================ */

:root {
  --onyx:       #090E16;
  --charcoal:   #101C27;
  --bronze:     #C08A3E;
  --champagne:  #F5D9A5;
  --azure:      #2FB7FF;
  --emerald:    #074F3B;
  --warm-light: #F5F5F2;
  --muted:      #A0A7B5;

  --page-bg:    #0D1520;
  --page-edge:  rgba(192, 138, 62, 0.35);
  --hairline:   rgba(245, 217, 165, 0.14);

  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Outfit', system-ui, -apple-system, sans-serif;

  --t-fast: 0.15s ease;
  --t-base: 0.25s ease;
  --flip-dur: 0.9s;
}

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

html { -webkit-text-size-adjust: 100%; }

.menu-body {
  background:
    radial-gradient(1200px 700px at 75% -10%, rgba(47, 183, 255, 0.12), transparent 60%),
    radial-gradient(900px 600px at 10% 110%, rgba(47, 183, 255, 0.06), transparent 60%),
    var(--onyx);
  color: var(--warm-light);
  font-family: var(--sans);
  font-weight: 300;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ============ Top Bar ============ */

.mnav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  background: rgba(9, 14, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}

.mnav__back {
  color: var(--warm-light);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid rgba(194, 139, 62, 0.45);
  border-radius: 2px;
  background: rgba(192, 138, 62, 0.08);
  transition: color var(--t-base), border-color var(--t-base), background var(--t-base);
}
.mnav__back:hover {
  color: var(--champagne);
  border-color: var(--bronze);
  background: rgba(192, 138, 62, 0.16);
}
.mnav__arrow {
  color: var(--bronze);
  font-size: 14px;
  transition: transform var(--t-base);
}
.mnav__back:hover .mnav__arrow { transform: translateX(-4px); }

.mnav__title {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.mnav__cta {
  color: var(--onyx);
  background: linear-gradient(135deg, var(--champagne), var(--bronze));
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 2px;
  transition: filter var(--t-base), transform var(--t-base);
}
.mnav__cta:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ============ Hero ============ */

.mmain {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(48px, 8vh, 90px) 28px 60px;
}

.mhero { text-align: center; margin-bottom: clamp(40px, 7vh, 80px); }

.mhero__eyebrow {
  font-size: 12px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--azure);
  margin-bottom: 22px;
}

.mhero__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6.5vw, 76px);
  line-height: 1.06;
  letter-spacing: 0.01em;
}
.mhero__title em {
  font-style: italic;
  color: var(--azure);
}

.mhero__sub {
  margin: 20px auto 0;
  max-width: 480px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ============ Regal mit drei Covern ============ */

.mshelf {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 40px);
  max-width: 980px;
  margin: 0 auto;
  perspective: 1600px;
}

.mcover {
  appearance: none;
  border: none;
  background: none;
  cursor: pointer;
  aspect-ratio: 10 / 14;
  border-radius: 3px 8px 8px 3px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.22, 0.8, 0.3, 1), box-shadow 0.45s ease;
  box-shadow:
    0 22px 50px -18px rgba(0, 0, 0, 0.75),
    inset 0 0 0 1px rgba(47, 183, 255, 0.12);
  background:
    linear-gradient(155deg, rgba(47, 183, 255, 0.13), transparent 45%),
    linear-gradient(320deg, rgba(192, 138, 62, 0.07), transparent 50%),
    var(--charcoal);
  overflow: hidden;
}

/* Bar-Karte: Azure-Blau-Akzent */
.mcover--azure {
  background:
    linear-gradient(155deg, rgba(47, 183, 255, 0.14), transparent 50%),
    linear-gradient(320deg, rgba(192, 138, 62, 0.08), transparent 55%),
    var(--charcoal);
}

/* Küche-Karte: Emerald-Grün-Akzent */
.mcover--emerald {
  background:
    linear-gradient(155deg, rgba(7, 79, 59, 0.35), transparent 50%),
    linear-gradient(320deg, rgba(192, 138, 62, 0.10), transparent 55%),
    var(--charcoal);
}
/* Buchrücken-Kante links */
.mcover::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  background: linear-gradient(90deg, rgba(0,0,0,0.55), transparent);
  border-right: 1px solid rgba(245, 217, 165, 0.08);
}
.mcover:hover, .mcover:focus-visible {
  transform: translateY(-10px) rotateX(4deg);
  box-shadow:
    0 40px 70px -20px rgba(0, 0, 0, 0.85),
    0 0 40px -10px rgba(47, 183, 255, 0.30),
    inset 0 0 0 1px rgba(47, 183, 255, 0.28);
  outline: none;
}
.mcover--azure:hover, .mcover--azure:focus-visible {
  box-shadow:
    0 40px 70px -20px rgba(0, 0, 0, 0.85),
    0 0 45px -8px rgba(47, 183, 255, 0.40),
    inset 0 0 0 1px rgba(47, 183, 255, 0.35);
}
.mcover--emerald:hover, .mcover--emerald:focus-visible {
  box-shadow:
    0 40px 70px -20px rgba(0, 0, 0, 0.85),
    0 0 40px -10px rgba(7, 79, 59, 0.5),
    inset 0 0 0 1px rgba(245, 217, 165, 0.22);
}

.mcover__inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10%;
  text-align: center;
}

.mcover__frame {
  position: absolute;
  inset: 14px;
  border: 1px solid var(--page-edge);
  border-radius: 2px;
  pointer-events: none;
}
.mcover__frame::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(245, 217, 165, 0.09);
}

.mcover__num {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--azure);
  letter-spacing: 0.3em;
}

.mcover__img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(40px, 5vw, 58px);
  height: clamp(50px, 6.2vw, 72px);
  color: var(--azure);
  opacity: 0.58;
  transition: opacity var(--t-base), transform var(--t-base);
  flex-shrink: 0;
}
.mcover:hover .mcover__img, .mcover:focus-visible .mcover__img {
  opacity: 0.88;
  transform: translateY(-4px) scale(1.06);
}
.mcover__img svg { width: 100%; height: 100%; }
.mcover--emerald .mcover__img { color: #5cb88a; }

.mcover__cat {
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
}

.mcover__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.25;
  color: var(--warm-light);
}

.mcover__line {
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--azure), transparent);
  opacity: 0.5;
}

.mcover__items {
  font-size: clamp(9px, 1.2vw, 11px);
  letter-spacing: 0.08em;
  color: var(--muted);
  line-height: 1.6;
  text-align: center;
  max-width: 80%;
  opacity: 0.8;
}

.mcover__hint {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--azure);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--t-base), transform var(--t-base);
}
.mcover:hover .mcover__hint, .mcover:focus-visible .mcover__hint {
  opacity: 1;
  transform: translateY(0);
}

.mfoot-note {
  text-align: center;
  margin-top: clamp(48px, 8vh, 90px);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.mfoot-note a { color: var(--champagne); text-decoration: none; }
.mfoot-note a:hover { text-decoration: underline; }

/* ============================================================
   FLIPBOOK OVERLAY
   ============================================================ */

.bookveil {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bookveil[hidden] { display: none; }

.bookveil__bg {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 10, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.bookstage {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 14px clamp(10px, 3vw, 40px) 18px;
}

.bookstage__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 2px 10px;
}

.bookstage__title {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--azure);
}

.bookstage__close {
  appearance: none;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  color: var(--warm-light);
  font-size: 14px;
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), transform var(--t-base);
}
.bookstage__close:hover {
  border-color: var(--bronze);
  color: var(--champagne);
  transform: rotate(90deg);
}

.bookwrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 2vw, 26px);
  min-height: 0;
}

.bookarrow {
  appearance: none;
  background: rgba(16, 28, 39, 0.6);
  border: 1px solid var(--hairline);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  color: var(--champagne);
  font-size: 17px;
  cursor: pointer;
  transition: border-color var(--t-base), background var(--t-base), opacity var(--t-base), transform var(--t-fast);
}
.bookarrow:hover { border-color: var(--azure); background: rgba(47, 183, 255, 0.10); }
.bookarrow:active { transform: scale(0.92); }
.bookarrow[disabled] { opacity: 0.25; cursor: default; pointer-events: none; }

.bookstage__foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding-top: 12px;
}

.bookstage__hint {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.bookstage__pages {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--bronze);
  font-variant-numeric: tabular-nums;
}

/* ============ Das Buch selbst ============ */

.book {
  position: relative;
  transform-style: preserve-3d;
  perspective: 2600px;
  /* Größe wird per JS gesetzt (–page-w / –page-h) */
  width: calc(var(--page-w) * 2);
  height: var(--page-h);
}
.book.single { width: var(--page-w); }

.sheet {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  transform-origin: left center;
  transform-style: preserve-3d;
  transition: transform var(--flip-dur) cubic-bezier(0.35, 0.1, 0.22, 1);
  will-change: transform;
}
.book.single .sheet {
  left: 0;
  width: 100%;
  transition:
    transform var(--flip-dur) cubic-bezier(0.35, 0.1, 0.22, 1),
    opacity 0.28s ease var(--op-delay, 0.5s);
}
.sheet.flipped { transform: rotateY(-180deg); }
.book.single .sheet.flipped { opacity: 0; pointer-events: none; }

/* Seite, die von der "bereits geblätterten" Seite zurück ins Bild
   dreht: sofort sichtbar statt mit --op-delay verzögert einzublenden,
   sonst schimmert kurz die verlassene Seite darunter durch. */
.book.single .sheet.sheet--restoring {
  transition:
    transform var(--flip-dur) cubic-bezier(0.35, 0.1, 0.22, 1),
    opacity 0s;
}

.face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  background: var(--page-bg);
  border: 1px solid rgba(245, 217, 165, 0.10);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.45);
}
.face--front { border-radius: 0 6px 6px 0; }
.face--back {
  transform: rotateY(180deg);
  border-radius: 6px 0 0 6px;
}
.book.single .face--front { border-radius: 4px 6px 6px 4px; }

/* Falz-Schatten zur Buchmitte */
.face--front::before,
.face--back::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}
.face--front::before {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.38), transparent 14%);
}
.face--back::before {
  background: linear-gradient(-90deg, rgba(0, 0, 0, 0.38), transparent 14%);
}
.book.single .face--front::before { background: linear-gradient(90deg, rgba(0,0,0,0.2), transparent 8%); }

/* ============ Seiten-Inhalte ============ */

.pg {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 4.5cqh, 34px) clamp(16px, 6%, 34px);
  container-type: size;
}

.pg__frame {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(192, 138, 62, 0.22);
  border-radius: 2px;
  pointer-events: none;
}

/* --- Seitenkopf --- */
.pg__eyebrow {
  font-size: clamp(8px, 2.2cqh, 11px);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--azure);
  text-align: center;
  margin-bottom: 6px;
}
.pg__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(17px, 5.4cqh, 27px);
  text-align: center;
  color: var(--warm-light);
  line-height: 1.15;
}
.pg__rule {
  width: 44px;
  height: 1px;
  margin: clamp(8px, 2cqh, 14px) auto clamp(10px, 2.6cqh, 18px);
  background: linear-gradient(90deg, transparent, var(--azure), transparent);
  opacity: 0.55;
}

/* --- Items --- */
.pg__items {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  min-height: 0;
}

.mi { padding: 2px 0; }

.mi__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.mi__name {
  font-family: var(--serif);
  font-size: clamp(12px, 3.4cqh, 17px);
  font-weight: 500;
  color: var(--warm-light);
  letter-spacing: 0.02em;
}
.mi__tag {
  font-size: clamp(7px, 1.8cqh, 9px);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--azure);
  border: 1px solid rgba(47, 183, 255, 0.3);
  border-radius: 2px;
  padding: 2px 6px;
  white-space: nowrap;
}
.mi__tag--gold {
  color: var(--champagne);
  border-color: rgba(245, 217, 165, 0.35);
}
.mi__price {
  margin-left: auto;
  font-family: var(--serif);
  font-size: clamp(11px, 3cqh, 15px);
  color: var(--champagne);
  white-space: nowrap;
}
.mi__price small {
  font-size: 0.62em;
  color: var(--muted);
  margin-right: 2px;
}
.mi__desc {
  font-size: clamp(9px, 2.5cqh, 12.5px);
  color: var(--muted);
  line-height: 1.5;
  margin-top: 2px;
  max-width: 92%;
}

/* --- Signature-Highlight (psych. Anker) --- */
.mi--hl {
  border: 1px solid rgba(192, 138, 62, 0.35);
  border-radius: 3px;
  padding: clamp(6px, 1.8cqh, 12px) clamp(8px, 3%, 14px);
  background:
    linear-gradient(140deg, rgba(192, 138, 62, 0.10), rgba(192, 138, 62, 0.02) 60%);
}

/* --- Cover-Seite im Buch --- */
.pg--cover {
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: clamp(8px, 2.4cqh, 16px);
  background:
    radial-gradient(90% 60% at 50% 0%, rgba(47, 183, 255, 0.09), transparent 65%),
    radial-gradient(60% 40% at 50% 100%, rgba(192, 138, 62, 0.05), transparent 60%),
    var(--charcoal);
}
.pg--cover .pg__eyebrow { margin-bottom: 0; }
.pg__covernum {
  font-family: var(--serif);
  color: var(--azure);
  letter-spacing: 0.3em;
  font-size: clamp(11px, 3cqh, 15px);
}
.pg__coverlogo {
  width: clamp(64px, 18cqh, 120px);
  height: auto;
  object-fit: contain;
  opacity: 0.88;
  filter: drop-shadow(0 0 14px rgba(47, 183, 255, 0.25));
}
.pg--verso .pg__coverlogo { opacity: 0.32; }
.pg__covertitle {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 7cqh, 36px);
  line-height: 1.2;
  color: var(--warm-light);
}
.pg__covertitle em { font-style: italic; color: var(--champagne); }
.pg__coversub {
  font-size: clamp(9px, 2.4cqh, 12px);
  color: var(--muted);
  letter-spacing: 0.06em;
  line-height: 1.6;
  max-width: 85%;
}
.pg__coverbrand {
  position: absolute;
  bottom: clamp(16px, 5cqh, 30px);
  left: 0;
  right: 0;
  font-size: clamp(8px, 2cqh, 10px);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--azure);
  opacity: 0.7;
}

/* --- Info-/Schluss-Seite --- */
.pg--fin {
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: clamp(10px, 3cqh, 18px);
}
.pg__fintext {
  font-size: clamp(10px, 2.7cqh, 13px);
  color: var(--muted);
  line-height: 1.75;
  max-width: 88%;
}
.pg__fintext strong { color: var(--warm-light); font-weight: 500; }
.pg__fincta {
  display: inline-block;
  color: var(--onyx);
  background: linear-gradient(135deg, var(--champagne), var(--bronze));
  text-decoration: none;
  font-size: clamp(9px, 2.4cqh, 12px);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: clamp(8px, 2.4cqh, 12px) clamp(16px, 6%, 26px);
  border-radius: 2px;
  transition: filter var(--t-base);
}
.pg__fincta:hover { filter: brightness(1.08); }

/* --- Rückseite eines Blatts (nur Mobile sichtbar) --- */
.pg--verso {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(70% 50% at 50% 50%, rgba(192, 138, 62, 0.05), transparent 70%),
    var(--page-bg);
}
.pg--verso .pg__covernum { opacity: 0.4; }

/* ============ Responsive ============ */

@media (max-width: 900px) {
  .mnav { padding: 14px 18px; }
  .mnav__title { display: none; }
}

@media (max-width: 760px) {
  .mshelf {
    grid-template-columns: 1fr;
    max-width: 320px;
    gap: 26px;
  }
  .mcover { aspect-ratio: 10 / 13; }
  .bookarrow { display: none; }
  .bookstage { padding: 10px 10px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .sheet, .book.single .sheet { transition: none; }
  .mcover { transition: none; }
}