:root {
  --page-bg: #f8f4ee;
  --text: #111111;
  --overlay: rgba(7, 18, 29, 0.34);
  --overlay-hover: rgba(7, 18, 29, 0.22);
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page-bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--page-bg);
}

html.portal-intro body {
  overflow: hidden;
}

html.portal-transition body {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.portal-opening {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  pointer-events: none;
  isolation: isolate;
}

.portal-opening::before,
.portal-opening::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50.1%;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(126, 163, 171, 0.22), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, #123a43 0%, #0f2f39 58%, #0a222b 100%);
  will-change: transform;
}

.portal-opening::before {
  left: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.portal-opening::after {
  right: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.portal-opening__mark {
  display: flex;
  gap: clamp(0.12rem, 0.8vw, 0.55rem);
  align-items: center;
  justify-content: center;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(5rem, 12vw, 11rem);
  font-weight: 600;
  line-height: 0.8;
  letter-spacing: 0.02em;
  opacity: 0.88;
  text-shadow: 0 1.1rem 3.5rem rgba(0, 0, 0, 0.2);
}

.portal-opening p {
  position: absolute;
  left: 50%;
  bottom: clamp(2.25rem, 6vw, 5rem);
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  letter-spacing: 0.02em;
  opacity: 0.84;
  transform: translateX(-50%);
}

.portal-intro .portal-opening {
  display: grid;
  animation: portalOpeningFade 1550ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.portal-intro .portal-opening::before {
  animation: portalPanelLeft 1350ms 170ms cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.portal-intro .portal-opening::after {
  animation: portalPanelRight 1350ms 170ms cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.portal-intro .portal-opening__mark {
  animation: portalMarkIn 1200ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.portal-intro .portal-opening p {
  animation: portalOpeningText 1200ms 80ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.portal-transition .portal-opening {
  display: grid;
}

.portal-transition .portal-opening::before {
  animation: portalPanelCloseLeft 900ms cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.portal-transition .portal-opening::after {
  animation: portalPanelCloseRight 900ms cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.portal-transition .portal-opening__mark {
  animation: portalExitMark 900ms 160ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.portal-transition .portal-opening p {
  animation: portalExitText 900ms 220ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.portal {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 100vh;
}

.portal-card {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 40rem;
  padding: 2rem;
  color: var(--white);
  background-position: center;
  background-size: cover;
  overflow: hidden;
  isolation: isolate;
}

.portal-intro .portal-card {
  will-change: clip-path, filter, transform;
}

.portal-intro .portal-card--restaurant {
  animation: portalLeftReveal 1300ms 180ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.portal-intro .portal-card--paviljoen {
  animation: portalRightReveal 1300ms 180ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.portal-card--restaurant {
  background-image: url("./media/ZOZ - juni 2022-7.jpg");
}

.portal-card--paviljoen {
  background-image: url("./media/ZOZ - juni 2022-20.jpg");
}

.portal-card__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(5, 16, 28, 0.08), rgba(5, 16, 28, 0.5)),
    var(--overlay);
  transition: background 220ms ease, transform 220ms ease;
}

.portal-card__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
  transform: translateY(0);
  transition: transform 220ms ease;
}

.portal-intro .portal-card__content {
  animation: portalContentReveal 1050ms 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.portal-card h1,
.portal-card h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3.2rem, 5vw, 5.2rem);
  line-height: 0.95;
  font-weight: 600;
}

.portal-card__kicker {
  margin: 0 0 0.75rem;
  font-family: "Manrope", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-transform: uppercase;
}

.portal-card__subtitle {
  margin: 0.4rem 0 1.8rem;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.4rem, 2.1vw, 2.3rem);
  line-height: 1.1;
}

.portal-card__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 10.8rem;
  padding: 1rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(2px);
  transition:
    background 220ms ease,
    color 220ms ease,
    transform 220ms ease,
    border-color 220ms ease;
}

.portal-card:hover .portal-card__overlay,
.portal-card:focus-visible .portal-card__overlay {
  background:
    linear-gradient(to bottom, rgba(5, 16, 28, 0.06), rgba(5, 16, 28, 0.36)),
    var(--overlay-hover);
  transform: scale(1.02);
}

.portal-card:hover .portal-card__content,
.portal-card:focus-visible .portal-card__content {
  transform: translateY(-0.3rem);
}

.portal-card:hover .portal-card__button,
.portal-card:focus-visible .portal-card__button {
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--white);
  transform: translateY(-0.1rem);
}

.portal-card:focus-visible {
  outline: 4px solid rgba(255, 255, 255, 0.85);
  outline-offset: -8px;
}

@keyframes portalOpeningFade {
  0%,
  78% {
    opacity: 1;
    visibility: visible;
  }

  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes portalPanelLeft {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-101%);
  }
}

@keyframes portalPanelRight {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(101%);
  }
}

@keyframes portalMarkIn {
  0% {
    opacity: 0;
    transform: scale(0.94);
    filter: blur(0.35rem);
  }

  38%,
  68% {
    opacity: 0.9;
    transform: scale(1);
    filter: blur(0);
  }

  100% {
    opacity: 0;
    transform: scale(1.03);
    filter: blur(0.15rem);
  }
}

@keyframes portalOpeningText {
  0% {
    opacity: 0;
    transform: translate(-50%, 0.55rem);
  }

  48%,
  70% {
    opacity: 0.84;
    transform: translate(-50%, 0);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -0.35rem);
  }
}

@keyframes portalPanelCloseLeft {
  0% {
    transform: translateX(-101%);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes portalPanelCloseRight {
  0% {
    transform: translateX(101%);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes portalExitMark {
  0% {
    opacity: 0;
    transform: scale(0.96);
    filter: blur(0.3rem);
  }

  100% {
    opacity: 0.9;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes portalExitText {
  0% {
    opacity: 0;
    transform: translate(-50%, 0.4rem);
  }

  100% {
    opacity: 0.84;
    transform: translate(-50%, 0);
  }
}

@keyframes portalLeftReveal {
  0% {
    clip-path: inset(0 100% 0 0);
    filter: brightness(0.78) saturate(0.92);
    transform: scale(1.035);
  }

  100% {
    clip-path: inset(0 0 0 0);
    filter: brightness(1) saturate(1);
    transform: scale(1);
  }
}

@keyframes portalRightReveal {
  0% {
    clip-path: inset(0 0 0 100%);
    filter: brightness(0.78) saturate(0.92);
    transform: scale(1.035);
  }

  100% {
    clip-path: inset(0 0 0 0);
    filter: brightness(1) saturate(1);
    transform: scale(1);
  }
}

@keyframes portalContentReveal {
  0%,
  36% {
    opacity: 0;
    transform: translateY(1rem);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .portal {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .portal-card {
    min-height: 27rem;
  }

  .portal-intro .portal-card--restaurant,
  .portal-intro .portal-card--paviljoen {
    animation: portalStackReveal 1100ms 180ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .portal-intro .portal-card--paviljoen {
    animation-delay: 280ms;
  }
}

@media (max-width: 640px) {
  .portal {
    min-height: auto;
  }

  .portal-card {
    min-height: 23rem;
    padding: 1.5rem;
  }

  .portal-card p {
    margin-bottom: 1.35rem;
  }

  .portal-card__button {
    min-width: 9.5rem;
    padding: 0.9rem 1.25rem;
  }

}

@keyframes portalStackReveal {
  0% {
    opacity: 0;
    filter: brightness(0.82) saturate(0.92);
    transform: translateY(1.6rem) scale(1.025);
  }

  100% {
    opacity: 1;
    filter: brightness(1) saturate(1);
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  html.portal-intro body {
    overflow: auto;
  }

  html.portal-transition body {
    overflow: auto;
  }

  .portal-intro .portal-opening {
    display: none;
  }

  .portal-transition .portal-opening {
    display: none;
  }

  .portal-intro .portal-card,
  .portal-intro .portal-card__content {
    animation: none;
    clip-path: none;
    opacity: 1;
    transform: none;
  }
}
