/* =========================================================
   Über uns — normaler Scroll, mit den bestehenden Tokens und Komponenten.
   ========================================================= */

.page-about { min-height: 100vh; }

.about-main { position: relative; }

/* --- Zweispaltig: Text links, Glaswürfel rechts (sticky) --- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(9rem, 20vh, 14rem) 0 clamp(5rem, 12vh, 9rem);
}

.about-hero h1 {
  margin-bottom: 1.4rem;
  text-wrap: pretty;
}

.about-lead {
  max-width: 52ch;
  color: rgb(244 243 239 / .78);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.6;
}

.about-text {
  max-width: 56ch;
  color: var(--muted);
}

.about-mission {
  margin-top: clamp(4.5rem, 11vh, 8rem);
}

.about-mission h2 {
  text-wrap: pretty;
}

/* Kennzahlen */

.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 5vw, 3.5rem);
  margin: 2.2rem 0 0;
  padding: 2rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.about-stats__num {
  display: block;
  margin-bottom: .35rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 2.3rem;
  line-height: 1;
}

.about-stats__label {
  display: block;
  color: var(--muted);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* --- Glaswürfel --------------------------------------------------------
   Keine filter/overflow-Eigenschaften auf Vorfahren von .glass-cube:
   preserve-3d bleibt dadurch auch in Safari intakt.
   ---------------------------------------------------------------------- */

.about-aside {
  position: relative;
}

.cube-sticky {
  position: sticky;
  top: 26vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.6rem;
}

.gc-wrap {
  --gc: clamp(180px, 20vw, 270px);
  --gc-half: calc(var(--gc) / 2);
  position: relative;
  display: grid;
  width: 100%;
  padding: 1.5rem 0 3rem;
  place-items: center;
  perspective: 1200px;
  cursor: crosshair;
}

.gc-halo {
  position: absolute;
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.gc-halo--wide {
  width: min(40vw, 540px);
  height: min(40vw, 540px);
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgb(200 168 120 / .20), rgb(200 168 120 / .06) 42%, transparent 72%);
  filter: blur(10px);
}

.gc-halo--core {
  width: min(26vw, 340px);
  height: min(26vw, 340px);
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgb(226 200 158 / .22), transparent 62%);
  filter: blur(22px);
}

.glass-cube {
  position: relative;
  width: var(--gc);
  height: var(--gc);
  transform: rotateX(-22deg) rotateY(-36deg);
  transform-style: preserve-3d;
  will-change: transform;
}

.gc-core {
  position: absolute;
  left: 19%;
  top: 19%;
  width: 62%;
  height: 62%;
  transform: translateZ(-1px);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 48%, rgb(255 250 240 / .16), rgb(226 200 158 / .10) 48%, transparent 76%);
  pointer-events: none;
}

.gc-logo {
  position: absolute;
  inset: 0;
  display: grid;
  transform-style: preserve-3d;
  place-items: center;
  will-change: transform;
  pointer-events: none;
}

.gc-logo svg {
  width: 88%;
  height: 88%;
  filter:
    drop-shadow(0 2px 10px rgb(0 0 0 / .55))
    drop-shadow(0 0 26px rgb(255 255 255 / .30))
    drop-shadow(0 0 44px rgb(226 200 158 / .35));
}

/* Kantenbetontes dünnes Glas mit warmen Refraktionsstreifen. */
.gc-face {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
}

.gc-face--front {
  transform: translateZ(var(--gc-half));
  background:
    linear-gradient(to right, rgb(255 255 255 / .40) 0 1.2%, rgb(255 255 255 / .05) 4%, transparent 12% 88%, rgb(255 255 255 / .06) 96%, rgb(240 218 180 / .55) 99.4%),
    linear-gradient(to bottom, rgb(255 255 255 / .80) 0 1%, rgb(255 255 255 / .10) 4%, transparent 10% 90%, rgb(226 200 158 / .12) 96%, rgb(200 168 120 / .45) 99.4%),
    linear-gradient(128deg, rgb(255 255 255 / .10) 0%, rgb(232 238 246 / .035) 40%, rgb(226 200 158 / .06) 100%);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .26), inset 0 0 26px rgb(255 255 255 / .07);
}

.gc-face--front::before,
.gc-face--front::after {
  content: '';
  position: absolute;
  top: -24%;
  height: 150%;
  transform: rotate(17deg);
}

.gc-face--front::before {
  left: 16%;
  width: 16%;
  background: linear-gradient(to bottom, transparent, rgb(255 255 255 / .30) 30%, rgb(255 255 255 / .16) 70%, transparent);
  filter: blur(7px);
}

.gc-face--front::after {
  left: 62%;
  width: 6%;
  background: linear-gradient(to bottom, transparent, rgb(255 250 240 / .22) 45%, transparent);
  filter: blur(5px);
}

.gc-face--back {
  transform: rotateY(180deg) translateZ(var(--gc-half));
  background:
    linear-gradient(to right, rgb(255 255 255 / .22) 0 1.2%, transparent 8% 92%, rgb(226 200 158 / .30) 99.4%),
    linear-gradient(to bottom, rgb(255 255 255 / .40) 0 1%, transparent 8% 92%, rgb(200 168 120 / .26) 99.4%),
    linear-gradient(128deg, rgb(255 255 255 / .05), rgb(200 168 120 / .04) 100%);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .14);
}

.gc-face--right {
  transform: rotateY(90deg) translateZ(var(--gc-half));
  background:
    linear-gradient(to right, rgb(255 255 255 / .30) 0 1.2%, transparent 9% 88%, rgb(240 218 180 / .28) 96%, rgb(240 218 180 / .70) 99.4%),
    linear-gradient(to bottom, rgb(255 250 240 / .85) 0 1%, rgb(255 255 255 / .10) 4%, transparent 11% 90%, rgb(200 168 120 / .40) 99.4%),
    linear-gradient(96deg, rgb(255 255 255 / .04) 0%, rgb(226 200 158 / .12) 100%);
  box-shadow: inset 0 0 0 1px rgb(240 218 180 / .22);
}

.gc-face--right::before {
  content: '';
  position: absolute;
  left: 70%;
  top: -20%;
  width: 14%;
  height: 145%;
  transform: rotate(13deg);
  background: linear-gradient(to bottom, transparent, rgb(240 218 180 / .42) 40%, rgb(255 255 255 / .18) 72%, transparent);
  filter: blur(8px);
}

.gc-face--left {
  transform: rotateY(-90deg) translateZ(var(--gc-half));
  background:
    linear-gradient(to right, rgb(255 255 255 / .55) 0 1.2%, rgb(255 255 255 / .08) 5%, transparent 12% 92%, rgb(255 255 255 / .26) 99.4%),
    linear-gradient(to bottom, rgb(255 255 255 / .55) 0 1%, transparent 9% 92%, rgb(226 200 158 / .24) 99.4%),
    linear-gradient(96deg, rgb(255 255 255 / .12) 0%, rgb(255 255 255 / .02) 70%, rgb(200 168 120 / .04) 100%);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .18);
}

.gc-face--left::before {
  content: '';
  position: absolute;
  left: 14%;
  top: -20%;
  width: 10%;
  height: 145%;
  transform: rotate(-12deg);
  background: linear-gradient(to bottom, transparent, rgb(255 255 255 / .26) 45%, transparent);
  filter: blur(7px);
}

.gc-face--top {
  transform: rotateX(90deg) translateZ(var(--gc-half));
  background:
    linear-gradient(to right, rgb(255 255 255 / .45) 0 1.2%, transparent 9% 90%, rgb(240 218 180 / .45) 99.4%),
    linear-gradient(to bottom, rgb(255 255 255 / .95) 0 1.2%, rgb(255 255 255 / .16) 5%, transparent 14% 88%, rgb(255 255 255 / .35) 99.4%),
    linear-gradient(146deg, rgb(255 255 255 / .16) 0%, rgb(236 242 250 / .05) 50%, rgb(226 200 158 / .10) 100%);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .34);
}

.gc-face--top::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 26%;
  background: linear-gradient(to bottom, rgb(255 255 255 / .34), transparent);
  filter: blur(6px);
}

.gc-face--bottom {
  transform: rotateX(-90deg) translateZ(var(--gc-half));
  background:
    linear-gradient(to right, rgb(226 200 158 / .30) 0 1.2%, transparent 10% 90%, rgb(226 200 158 / .22) 99.4%),
    linear-gradient(to bottom, rgb(255 255 255 / .28) 0 1%, transparent 10% 90%, rgb(200 168 120 / .20) 99.4%),
    linear-gradient(146deg, rgb(226 200 158 / .07), rgb(255 255 255 / .015) 100%);
  box-shadow: inset 0 0 0 1px rgb(226 200 158 / .16);
}

.gc-shadow {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  width: min(26vw, 300px);
  height: 52px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgb(0 0 0 / .55), transparent 70%);
  pointer-events: none;
}

.gc-caption {
  margin: 0;
  color: rgb(154 151 143 / .7);
  font-size: .72rem;
  letter-spacing: .28em;
  text-align: center;
  text-transform: uppercase;
}

/* --- Werte & Kontakt --- */

.about-values {
  padding-bottom: clamp(5rem, 12vh, 9rem);
}

.about-values .section-head {
  max-width: 44ch;
  margin: 0 auto clamp(2.5rem, 6vh, 4rem);
  text-align: center;
}

.about-contact {
  padding: clamp(4rem, 10vh, 7rem) 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.about-contact h2 {
  text-wrap: pretty;
}

.about-contact .about-text {
  max-width: 48ch;
  margin: 0 auto 2.2rem;
}

.page-about .site-footer {
  border-top: 1px solid var(--line);
}

/* --- Scroll-Reveal --- */

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity .8s cubic-bezier(.22, 1, .36, 1),
    transform .8s cubic-bezier(.22, 1, .36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    padding-top: clamp(7rem, 16vh, 10rem);
  }

  .about-aside {
    order: -1;
  }

  .cube-sticky {
    position: static;
    gap: 1.6rem;
  }

  .gc-wrap {
    --gc: clamp(150px, 44vw, 220px);
    padding: 0 0 2rem;
  }

  .about-mission {
    margin-top: clamp(3rem, 8vh, 5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}