/*
 * Paginaovergang: organische "vloeistof"-lagen in de Probu-kleuren.
 * Oranje, paars en donker stijgen na elkaar op met elk een eigen golfrand;
 * op het donker verschijnen logo en titel van de volgende pagina.
 */
.pt {
  --pt-purple: var(--e-global-color-primary, #6f47d7);
  --pt-ink: var(--e-global-color-text, #1a0d36);
  --pt-orange: var(--e-global-color-47240b0, #fc8700);
  --pt-ease: cubic-bezier(0.76, 0, 0.24, 1);
  --pt-dur: 900ms;
  --pt-gap: 130ms;
  --pt-edge: clamp(120px, 26vh, 260px);

  position: fixed;
  inset: 0;
  z-index: 2147483000;
  overflow: hidden;
  pointer-events: none;
  visibility: hidden;
}

.pt__col {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Lagen: i = oranje, ::before = paars, ::after = donker (bovenop). */
.pt__col i,
.pt__col::before,
.pt__col::after {
  content: "";
  position: absolute;
  top: 0;
  left: -1px;
  right: -1px;
  height: calc(100% + var(--pt-edge));
  transform: translate3d(0, 100%, 0);
  transition: transform var(--pt-dur) var(--pt-ease);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.pt__col i {
  z-index: 0;
  background: var(--pt-orange);
  -webkit-mask-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'%3E%3Cpath d='M0 130 C140 40 230 170 400 100 S640 8 800 90 S1060 180 1210 70 S1380 40 1440 100 L1440 201 L0 201 Z'/%3E%3C/svg%3E"),
    linear-gradient(#000, #000);
  mask-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'%3E%3Cpath d='M0 130 C140 40 230 170 400 100 S640 8 800 90 S1060 180 1210 70 S1380 40 1440 100 L1440 201 L0 201 Z'/%3E%3C/svg%3E"),
    linear-gradient(#000, #000);
  -webkit-mask-size:
    100% var(--pt-edge),
    100% 100%;
  mask-size:
    100% var(--pt-edge),
    100% 100%;
  -webkit-mask-position:
    0 0,
    0 var(--pt-edge);
  mask-position:
    0 0,
    0 var(--pt-edge);
  transition-delay: 0ms;
}

.pt__col::before {
  z-index: 1;
  background: var(--pt-purple);
  -webkit-mask-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'%3E%3Cpath d='M0 80 C110 150 260 30 430 90 S690 190 850 70 S1100 10 1260 110 S1400 150 1440 60 L1440 201 L0 201 Z'/%3E%3C/svg%3E"),
    linear-gradient(#000, #000);
  mask-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'%3E%3Cpath d='M0 80 C110 150 260 30 430 90 S690 190 850 70 S1100 10 1260 110 S1400 150 1440 60 L1440 201 L0 201 Z'/%3E%3C/svg%3E"),
    linear-gradient(#000, #000);
  -webkit-mask-size:
    100% var(--pt-edge),
    100% 100%;
  mask-size:
    100% var(--pt-edge),
    100% 100%;
  -webkit-mask-position:
    0 0,
    0 var(--pt-edge);
  mask-position:
    0 0,
    0 var(--pt-edge);
  transition-delay: var(--pt-gap);
}

.pt__col::after {
  z-index: 2;
  background: var(--pt-ink);
  -webkit-mask-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'%3E%3Cpath d='M0 110 C170 10 300 150 470 70 S720 160 900 100 S1130 20 1290 90 S1400 130 1440 80 L1440 201 L0 201 Z'/%3E%3C/svg%3E"),
    linear-gradient(#000, #000);
  mask-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'%3E%3Cpath d='M0 110 C170 10 300 150 470 70 S720 160 900 100 S1130 20 1290 90 S1400 130 1440 80 L1440 201 L0 201 Z'/%3E%3C/svg%3E"),
    linear-gradient(#000, #000);
  -webkit-mask-size:
    100% var(--pt-edge),
    100% 100%;
  mask-size:
    100% var(--pt-edge),
    100% 100%;
  -webkit-mask-position:
    0 0,
    0 var(--pt-edge);
  mask-position:
    0 0,
    0 var(--pt-edge);
  transition-delay: calc(var(--pt-gap) * 2);
}

/* Centrale inhoud */
.pt__center {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 24px;
  text-align: center;
  color: #fff;
  opacity: 0;
  transition: opacity 300ms ease;
}

.pt__logo {
  position: relative;
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
}

.pt__logo img {
  position: relative;
  display: block;
  width: 84px;
  height: auto;
  opacity: 0;
  transform: scale(0.94);
}

/* Zachte, vervormende vlek rond het logo */
.pt__ring {
  position: absolute;
  inset: 0;
  border: 2px solid var(--pt-orange);
  border-radius: 58% 42% 55% 45% / 48% 56% 44% 52%;
  opacity: 0;
}

.pt__title {
  overflow: hidden;
  max-width: min(80vw, 640px);
  font:
    600 clamp(22px, 3.2vw, 34px) / 1.2
      var(--e-global-typography-primary-font-family, inherit),
    system-ui,
    sans-serif;
  letter-spacing: -0.01em;
}

.pt__title span {
  display: block;
  opacity: 0;
  transform: translateY(110%);
}

/* ---------- Staten ---------- */

html.pt-out .pt,
html.pt-covered .pt,
html.pt-in .pt {
  visibility: visible;
}

html.pt-out .pt {
  pointer-events: all;
}

/* Dekken: de lagen staan met hun golfrand net boven het scherm. */
html.pt-out .pt__col i,
html.pt-out .pt__col::before,
html.pt-out .pt__col::after,
html.pt-covered .pt__col i,
html.pt-covered .pt__col::before,
html.pt-covered .pt__col::after {
  transform: translate3d(0, calc(var(--pt-edge) * -1), 0);
}

html.pt-out .pt__center,
html.pt-covered .pt__center {
  opacity: 1;
  transition-delay: 650ms;
}

html.pt-out .pt__logo img {
  opacity: 1;
  transform: none;
  transition:
    opacity 600ms ease 720ms,
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1) 720ms;
}

html.pt-out .pt__ring {
  animation: pt-blob 2400ms cubic-bezier(0.22, 1, 0.36, 1) 750ms both;
}

html.pt-out .pt__title span {
  opacity: 1;
  transform: none;
  transition:
    opacity 700ms ease 850ms,
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1) 850ms;
}

/* Pagina opent al afgedekt: alles direct zichtbaar, zonder animatie. */
html.pt-covered .pt,
html.pt-covered .pt *,
html.pt-covered .pt *::before,
html.pt-covered .pt *::after {
  transition: none !important;
  animation: none !important;
}

html.pt-covered .pt__logo img,
html.pt-covered .pt__title span {
  opacity: 1;
  transform: none;
}

/* Binnenkomen: donker gaat eerst weg, dan paars, dan oranje. */
html.pt-in .pt__center {
  opacity: 0;
  transition-delay: 0ms;
  transition-duration: 350ms;
}

html.pt-in .pt__col i,
html.pt-in .pt__col::before,
html.pt-in .pt__col::after {
  transform: translate3d(0, -100%, 0);
}

html.pt-in .pt__col::after {
  transition-delay: 0ms;
}
html.pt-in .pt__col::before {
  transition-delay: var(--pt-gap);
}
html.pt-in .pt__col i {
  transition-delay: calc(var(--pt-gap) * 2);
}

@keyframes pt-blob {
  0% {
    opacity: 0;
    transform: scale(0.7) rotate(0deg);
    border-radius: 58% 42% 55% 45% / 48% 56% 44% 52%;
  }
  30% {
    opacity: 0.85;
    border-radius: 45% 55% 42% 58% / 56% 44% 56% 44%;
  }
  100% {
    opacity: 0;
    transform: scale(1.6) rotate(35deg);
    border-radius: 55% 45% 60% 40% / 42% 58% 42% 58%;
  }
}

@media (max-width: 640px) {
  .pt {
    --pt-dur: 760ms;
    --pt-gap: 110ms;
  }
}

/* Minder beweging: eenvoudige fade. */
@media (prefers-reduced-motion: reduce) {
  .pt {
    opacity: 0;
    transition:
      opacity 200ms linear,
      visibility 0s linear 200ms;
  }

  html.pt-out .pt,
  html.pt-covered .pt {
    opacity: 1;
    transition: opacity 200ms linear;
  }

  html.pt-in .pt {
    opacity: 0;
  }

  .pt__col i,
  .pt__col::before,
  .pt__col::after,
  html.pt-out .pt__col i,
  html.pt-out .pt__col::before,
  html.pt-out .pt__col::after,
  html.pt-covered .pt__col i,
  html.pt-covered .pt__col::before,
  html.pt-covered .pt__col::after,
  html.pt-in .pt__col i,
  html.pt-in .pt__col::before,
  html.pt-in .pt__col::after {
    transform: none;
    transition: none;
  }

  .pt__ring {
    display: none;
  }
  .pt__logo img,
  .pt__title span {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}