/* Blick ins Buch — Haute Kantine (CSP-safe: keine Inline-Styles) */
@font-face { font-family: 'Exo 2'; font-style: normal; font-weight: 400 700; font-display: swap; src: url("fonts/exo2-cyr-ext.woff2") format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: 'Exo 2'; font-style: normal; font-weight: 400 700; font-display: swap; src: url("fonts/exo2-cyr.woff2") format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Exo 2'; font-style: normal; font-weight: 400 700; font-display: swap; src: url("fonts/exo2-viet.woff2") format('woff2'); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: 'Exo 2'; font-style: normal; font-weight: 400 700; font-display: swap; src: url("fonts/exo2-lat-ext.woff2") format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Exo 2'; font-style: normal; font-weight: 400 700; font-display: swap; src: url("fonts/exo2-lat.woff2") format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: #e50150;
  min-height: 100vh;
  font-family: 'Exo 2', system-ui, sans-serif;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}
a { color: #fff; text-decoration: none; }
a:hover { color: #ffe3ee; }

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 16px;
  gap: 22px;
  overflow: hidden;
}
.heading { text-align: center; }
.kicker { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: #ffd0e2; font-weight: 600; }
.title { font-size: 19px; font-weight: 600; color: #fff; margin-top: 5px; }
.subtitle { font-weight: 400; color: #ffd0e2; }

.stage-wrap { width: 1024px; height: 634px; }
.stage { width: 1024px; height: 634px; transform-origin: top left; position: relative; }
.book {
  position: absolute; top: 0; left: 0; width: 1024px; height: 634px;
  transition: transform .6s ease-in-out;
  perspective: 2200px;
}
.backing { position: absolute; top: 0; left: 6px; width: 1012px; height: 634px; background: #ffffff; border-radius: 5px; display: none; }
.half { position: absolute; top: 0; width: 512px; height: 634px; overflow: hidden; background: #f4efe8; display: none; }
.half-left { left: 0; border-radius: 5px 0 0 5px; }
.half-right { left: 512px; border-radius: 0 5px 5px 0; }
.half img, .face img { width: 100%; height: 100%; object-fit: cover; display: block; }
.turn {
  position: absolute; top: 0; left: 512px; width: 512px; height: 634px;
  transform-origin: left center;
  transform-style: preserve-3d;
  opacity: 0;
  pointer-events: none;
  z-index: 10;
}
.face { position: absolute; inset: 0; backface-visibility: hidden; overflow: hidden; background: #f4efe8; }
.face-recto { border-radius: 0 5px 5px 0; }
.face-verso { transform: rotateY(180deg); border-radius: 5px 0 0 5px; }
.hit { position: absolute; top: 0; width: 512px; height: 634px; z-index: 20; cursor: pointer; }
.hit-left { left: 0; }
.hit-right { left: 512px; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav-btn {
  background: none; border: none; padding: 0;
  width: 54px; height: 54px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .2s ease;
}
.nav-btn svg { display: block; }
.page-label { font-size: 12px; letter-spacing: .12em; color: #ffd0e2; min-width: 110px; text-align: center; font-weight: 500; }