/* projekt.html — motion layer only (layout / type / color unchanged) */

/* -------------------------------------------------------------------------- */
/* 1. Scroll reveals                                                          */
/* -------------------------------------------------------------------------- */
.reveal-up {
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal-up.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* -------------------------------------------------------------------------- */
/* 2. Micro-interactions                                                      */
/* -------------------------------------------------------------------------- */
.nav-link {
  position: relative;
  transition: color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
  opacity: 0.55;
}

.nav-link:hover {
  transform: translateY(-1px);
}

.nav-link:hover::after,
.nav-link.is-current::after {
  transform: scaleX(1);
}

#home a.rounded-full,
#mobile-menu a.rounded-full,
.project-form__submit,
.call-book__primary,
.back-to-top,
.anfrage-tabs__btn,
.call-cal__nav-btn,
.call-cal__day:not(:disabled),
.call-cal__slot {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background-color 0.3s ease,
    background 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    opacity 0.3s ease;
}

#home a.rounded-full:hover,
#mobile-menu a.rounded-full:hover,
.project-form__submit:hover,
.call-book__primary:hover:not(:disabled) {
  transform: translateY(-2px);
}

#home a.rounded-full:active,
#mobile-menu a.rounded-full:active,
.project-form__submit:active,
.call-book__primary:active:not(:disabled),
.anfrage-tabs__btn:active {
  transform: translateY(0);
}

.anfrage-tabs__btn:hover:not(.is-active) {
  transform: translateY(-1px);
  color: rgba(255, 255, 255, 0.92);
}

#project-form input,
#project-form select,
#project-form textarea,
#call-form input,
#call-form select {
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    background-color 0.3s ease,
    transform 0.3s ease;
}

#project-form input:focus,
#project-form select:focus,
#project-form textarea:focus,
#call-form input:focus,
#call-form select:focus {
  transform: translateY(-1px);
}

#menu-toggle {
  transition: transform 0.3s ease, color 0.3s ease, background-color 0.3s ease;
}

#menu-toggle:hover {
  transform: translateY(-1px);
}

footer a {
  transition: color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

footer a:hover {
  transform: translateY(-1px);
}

[data-anfrage-intro] a {
  transition: color 0.3s ease, transform 0.3s ease;
}

[data-anfrage-intro] a:hover {
  transform: translateY(-1px);
}

/* -------------------------------------------------------------------------- */
/* 3. Sticky navbar glassmorphism (after hero)                                */
/* -------------------------------------------------------------------------- */
#home {
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    backdrop-filter 0.35s ease,
    -webkit-backdrop-filter 0.35s ease;
}

#home.is-scrolled {
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  box-shadow: none;
}

#home.is-scrolled nav {
  background: transparent !important;
}

#home.is-over-dark {
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  box-shadow: none;
}

#home.is-over-dark nav {
  background: transparent !important;
}

#home.is-in-hero {
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  box-shadow: none;
}

#home.is-in-hero,
#home.is-in-hero nav {
  background: transparent !important;
}

/* -------------------------------------------------------------------------- */
/* 4. Marquee — reserved (no banner on this page)                             */
/* -------------------------------------------------------------------------- */
.marquee {
  overflow: hidden;
  width: 100%;
}

.marquee__track {
  display: flex;
  width: max-content;
  gap: 2.5rem;
  animation: projekt-marquee 28s linear infinite;
}

.marquee__track:hover {
  animation-play-state: paused;
}

@keyframes projekt-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* -------------------------------------------------------------------------- */
/* Reduced motion                                                             */
/* -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .reveal-up.is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .nav-link,
  .nav-link::after,
  #home a.rounded-full,
  #mobile-menu a.rounded-full,
  .project-form__submit,
  .call-book__primary,
  .back-to-top,
  .anfrage-tabs__btn,
  .call-cal__nav-btn,
  .call-cal__day,
  .call-cal__slot,
  #project-form input,
  #project-form select,
  #project-form textarea,
  #call-form input,
  #call-form select,
  #menu-toggle,
  footer a,
  [data-anfrage-intro] a,
  #home {
    transition: none !important;
  }

  .nav-link:hover,
  #home a.rounded-full:hover,
  #mobile-menu a.rounded-full:hover,
  .project-form__submit:hover,
  .call-book__primary:hover:not(:disabled),
  footer a:hover,
  [data-anfrage-intro] a:hover {
    transform: none;
  }

  .marquee__track {
    animation: none;
  }
}