/**
 * Subtile Basis-Politur als Handwerk.
 *
 * Scope: einheitliches Easing, Micro-Interactions, View-Transitions, Hover-Polish.
 * prefers-reduced-motion respektiert. Mobile-light.
 */

:root {
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quick: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:   200ms;
  --dur-page:   320ms;
}

/* === MICRO-INTERACTIONS === */
.btn {
  transition:
    background-color var(--dur-fast) var(--ease-quick),
    color            var(--dur-fast) var(--ease-quick),
    border-color     var(--dur-fast) var(--ease-quick),
    transform        var(--dur-fast) var(--ease-quick),
    opacity          var(--dur-fast) var(--ease-quick);
}
.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}
.btn:active:not(:disabled) {
  transform: translateY(0);
}

.site-header__nav a {
  position: relative;
}
.site-header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1.5px;
  background: var(--c-red);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--dur-fast) var(--ease-quick);
}
.site-header__nav a:hover::after,
.site-header__nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.news-card,
.model-card,
.team-card,
.trainer-card,
.sponsor-tile {
  transition:
    transform var(--dur-fast) var(--ease-quick),
    box-shadow var(--dur-fast) var(--ease-quick);
}
.news-card:hover,
.model-card:hover,
.team-card:hover,
.trainer-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20, 14, 10, 0.06), 0 1px 0 rgba(0, 0, 0, 0.02);
}

.gallery-card,
.about-split__media,
.news-list__media,
.team-card__photo {
  overflow: hidden;
}
.gallery-card img,
.about-split__media img,
.news-list__media img,
.team-card__photo img {
  transition: transform 700ms var(--ease);
}
.gallery-card:hover img,
.news-list__item:hover .news-list__media img,
.team-card:hover .team-card__photo img {
  transform: scale(1.04);
}

.day-chip { transition: background-color var(--dur-fast) var(--ease-quick), color var(--dur-fast) var(--ease-quick), border-color var(--dur-fast) var(--ease-quick); }
.tabbar__btn { transition: color var(--dur-fast) var(--ease-quick), border-color var(--dur-fast) var(--ease-quick); }

/* === VIEW TRANSITIONS API (Chrome/Edge) — dezent, kein harter Sprung === */
@supports (view-transition-name: root) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: var(--dur-page);
    animation-timing-function: var(--ease);
  }
  ::view-transition-old(root) { animation-name: vtFadeOut; }
  ::view-transition-new(root) { animation-name: vtFadeIn; }
}
@keyframes vtFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}
@keyframes vtFadeIn {
  from { opacity: 0; transform: translate3d(0, 6px, 0); }
  to   { opacity: 1; transform: none; }
}

/* === MOBILE-LIGHT === */
@media (max-width: 768px) {
  :root { --dur-page: 260ms; }
  .btn:hover:not(:disabled) { transform: none; }
  .news-card:hover,
  .model-card:hover,
  .team-card:hover,
  .trainer-card:hover { transform: none; box-shadow: var(--shadow-card); }
  .gallery-card:hover img,
  .news-list__item:hover .news-list__media img,
  .team-card:hover .team-card__photo img { transform: none; }
}

/* === REDUCED MOTION (Pflicht) === */
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none !important; }
  .btn:hover:not(:disabled),
  .news-card:hover,
  .model-card:hover,
  .team-card:hover,
  .trainer-card:hover { transform: none; }
  .gallery-card:hover img,
  .news-list__item:hover .news-list__media img,
  .team-card:hover .team-card__photo img { transform: none; }
}