/* === film noir page: black ground, blue-to-black hero, grain and blind-slat light === */
.noir {
  background: #000;
}
.noir .site-nav {
  background: linear-gradient(90deg, #04121bef, #0a2a3dec);
}
.noir .footer {
  color: #8a8a8a;
}
.noir-hero {
  position: relative;
  overflow: hidden;
  padding: 9rem 0 6rem;
  background: linear-gradient(180deg, #0a2a3d 0%, #05141f 45%, #000 100%);
  color: #f2f2f2;
  isolation: isolate;
}
/* light cutting through venetian blinds, fading out toward the bottom */
.noir-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% 0 30%;
  z-index: -1;
  background: repeating-linear-gradient(-24deg, rgba(255 255 255 / 0.07) 0 2.2rem, transparent 2.2rem 4.4rem);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 20%, #000 20%, transparent 75%);
}
/* film grain */
.noir-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.16;
  mix-blend-mode: overlay;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}
.noir-hero .noir-kicker,
.noir-hero .noir-credits {
  margin: 0;
  font: 600 0.8rem/1.4 "DM Sans", sans-serif;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: #bfc6c9;
}
.noir-kicker span {
  margin-left: 1rem;
  color: #6f7c82;
}
.noir-hero .noir-title {
  margin: 1.5rem 0 1.8rem;
  font: 400 clamp(5rem, 15vw, 14rem) / 0.82 Oranienbaum, "Bodoni Moda", Didot, serif;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transform: skewX(-9deg);
  transform-origin: left bottom;
  background: linear-gradient(180deg, #fff 30%, #9aa3a8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0.4rem 1.2rem rgba(0 0 0 / 0.7));
}
.noir-quote {
  font-size: 0.55em;
  vertical-align: 0.6em;
  margin-inline: 0.05em;
}
.noir-hero .noir-credits em {
  font: italic 400 1.15rem Oranienbaum, serif;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  margin-right: 0.5rem;
}

/* === "Click an image" CTA: when it scrolls into view, 'Click' flickers twice then stays lit === */
.cta {
  margin: 1rem 0 7rem; /* large gap before the carousel */
  position: relative;
  z-index: 2;
  font: 400 clamp(2rem, 5vw, 3.5rem) / 1 Oranienbaum, serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d9d9d9;
}
.neon {
  --neon: #2fb8ff;
  position: relative;
  display: inline-block;
  color: #555;
}
/* glow behind the word */
.neon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--neon);
  filter: blur(2em);
  opacity: 0;
  z-index: -1;
}
/* reflection on the floor below it */
.neon::after {
  content: "";
  position: absolute;
  inset: 60% 0 0;
  border-radius: 1em;
  background: radial-gradient(#000 30%, var(--neon), #c8ecff);
  transform: perspective(1em) rotateX(80deg) translateY(100%);
  filter: blur(5px);
  opacity: 0;
}
/* .visible is added by script.js's reveal observer */
.cta.visible .neon {
  animation: neon-text 2.4s 0.4s linear forwards;
}
.cta.visible .neon::before,
.cta.visible .neon::after {
  animation: neon-glow 2.4s 0.4s linear forwards;
}
/* short, short, then on for good */
@keyframes neon-text {
  0%, 15%, 27%, 45%, 57%, 75% {
    color: #555;
    text-shadow: none;
  }
  16%, 26%, 46%, 56%, 76%, 100% {
    color: #fff;
    text-shadow: 0 0 0.125em var(--neon), 0 0 0.5em var(--neon);
  }
}
@keyframes neon-glow {
  0%, 15%, 27%, 45%, 57%, 75% {
    opacity: 0;
  }
  16%, 26%, 46%, 56%, 76%, 100% {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .cta.visible .neon,
  .cta.visible .neon::before,
  .cta.visible .neon::after {
    animation: none;
  }
  .neon {
    color: #fff;
    text-shadow: 0 0 0.125em var(--neon);
  }
}

/* 3D poster carousel, adapted from Niklas Knaack's CSS carousel (niklasknaack.de) */
.gallery-section {
  --carousel-transition-duration: 250ms;
  --carousel-transition-ease: ease-out;
  --carousel-bg-color-rgb: 0, 0, 0;
  --carousel-shadow-color-rgb: 128, 128, 128;
  --carousel-item-hover-effect: 1.075;
  --carousel-item-reflection-blur: 0.25rem;
  --carousel-item-empty-color-rgb: 255, 255, 255;
  --carousel-item-glow-color-rgb: 255, 255, 255;
  --carousel-item-glow-size: 5rem;
  --carousel-3d-perspective-origin: 50% 20%;
  --carousel-control-button-width: 1.25rem;
  --carousel-control-button-height: 4rem;
  --carousel-control-color-rgb: 255, 255, 255;
  --carousel-animation-duration: 33.33s; /* 25% slower than the original 25s */
  --carousel-animation-play-state: running;
  --carousel-direction-animation-play-state: paused;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 2rem;
  background-color: rgb(var(--carousel-bg-color-rgb));
  overflow-x: clip; /* clip the ring sideways only, so the CTA glow isn't cut off */
}
@media (prefers-reduced-motion: reduce) {
  .gallery-section {
    --carousel-animation-play-state: paused;
  }
}

.carousel {
  /* ring is 85% of the page width between the margins (full width on phones).
     Posters are 27% of the ring, narrower when there are too many to fit. */
  --_diameter: min(calc((100vw - 6rem) * 0.85), 1200px);
  --_radius: calc(var(--_diameter) / 2);
  --_item-width: min(calc(var(--_diameter) * 0.27), calc(var(--_diameter) * 2.38 / var(--_n, 5)));
  --_item-height: calc(var(--_item-width) * 1.4);
  position: relative;
  flex: none;
  perspective: calc(var(--_diameter) * 1.6);
  perspective-origin: var(--carousel-3d-perspective-origin);
  width: var(--_diameter);
  height: var(--_diameter);
  margin-block: calc(var(--_diameter) * -0.2) calc(var(--_diameter) * -0.17); /* trim empty space above/below the ring */
}
@media (max-width: 900px) {
  .carousel {
    --_diameter: calc((100vw - 3rem) * 0.85);
  }
}
@media (max-width: 700px) {
  .carousel {
    --_diameter: calc(100vw - 2.25rem);
  }
}

.carousel .carousel-control-button {
  --_width: var(--carousel-control-button-width);
  --_height: var(--carousel-control-button-height);
  z-index: 1;
  width: var(--_width);
  height: var(--_height);
  background-color: rgb(var(--carousel-control-color-rgb));
  opacity: 0.2;
  transition: opacity var(--carousel-transition-duration) var(--carousel-transition-ease);
  position: absolute;
}
.carousel .carousel-control-button:hover {
  opacity: 0.4;
}
.carousel .carousel-control-button:has(input:checked) {
  opacity: 0.8;
}
.carousel .carousel-control-button input {
  appearance: none;
  display: block;
  margin: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.carousel .carousel-control-button:has(input:focus-visible) {
  opacity: 1;
}
.carousel .carousel-control-button.left {
  clip-path: polygon(0% 50%, 100% 0%, 100% 100%);
  top: calc(var(--_radius) - var(--_height) / 2);
  left: 0;
}
.carousel:has(.carousel-control-button.left input:checked) {
  --carousel-direction-animation-play-state: running;
}
.carousel .carousel-control-button.right {
  clip-path: polygon(0% 0%, 100% 50%, 0% 100%);
  top: calc(var(--_radius) - var(--_height) / 2);
  right: 0;
}
.carousel:has(.carousel-control-button.right input:checked) {
  --carousel-direction-animation-play-state: paused;
}

.carousel .carousel-rotation-direction {
  --_direction-animation-play-state: var(--carousel-direction-animation-play-state);
  --_z: calc(var(--_radius) * -1);
  transform: translateZ(var(--_z));
  transform-style: preserve-3d;
  animation: carousel-rotation-reverse calc(var(--carousel-animation-duration) / 2) reverse linear infinite var(--_direction-animation-play-state);
  transition: all var(--carousel-transition-duration) var(--carousel-transition-ease);
}
@keyframes carousel-rotation-reverse {
  from {
    transform: translateZ(var(--_z)) rotateY(0deg);
  }
  to {
    transform: translateZ(var(--_z)) rotateY(360deg);
  }
}
@keyframes carousel-rotation-normal {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}

.carousel .carousel-item-wrapper {
  transform-style: inherit;
  width: inherit;
  height: inherit;
  margin: 0;
  padding: 0;
  list-style-type: none;
  position: relative;
  animation: carousel-rotation-normal var(--carousel-animation-duration) normal linear infinite var(--carousel-animation-play-state);
  transition: all var(--carousel-transition-duration) var(--carousel-transition-ease);
}
.carousel .carousel-rotation-direction:has(.carousel-item:hover, button:focus-visible) {
  --carousel-animation-play-state: paused;
  --_direction-animation-play-state: paused;
}

.carousel .carousel-item {
  --_width: var(--_item-width);
  --_height: var(--_item-height);
  --_rotation: calc(360 / var(--_n, 5) * var(--_index) * 1deg);
  left: calc(var(--_radius) - var(--_item-width) / 2);
  top: calc(var(--_radius) - var(--_item-height) / 2);
  transform: rotateY(var(--_rotation)) translateZ(var(--_radius));
  transform-style: inherit;
  width: var(--_width);
  height: var(--_height);
  transition: all var(--carousel-transition-duration) var(--carousel-transition-ease);
  box-shadow: 0 0 var(--carousel-item-glow-size) transparent;
  position: absolute;
}
.carousel .carousel-item:hover,
.carousel .carousel-item:has(button:focus-visible) {
  box-shadow: 0 0 var(--carousel-item-glow-size) rgb(var(--carousel-item-glow-color-rgb));
  transform: rotateY(var(--_rotation)) translateZ(calc(var(--_radius) * var(--carousel-item-hover-effect)));
}
.carousel .carousel-item button {
  display: block;
  width: inherit;
  height: inherit;
  padding: 0;
  border: 0;
  outline: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  background-color: rgba(var(--carousel-item-empty-color-rgb), 0.5);
  background-image: var(--_image-url);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  transition: filter var(--carousel-transition-duration) var(--carousel-transition-ease);
  filter: grayscale(100%);
}
.carousel .carousel-item:hover button,
.carousel .carousel-item button:focus-visible {
  filter: grayscale(0%);
}
/* reflection on the floor */
.carousel .carousel-item::before {
  content: "";
  width: inherit;
  height: inherit;
  background-color: rgba(var(--carousel-item-empty-color-rgb), 0.5);
  background-image:
    linear-gradient(to top, rgba(var(--carousel-bg-color-rgb), 0.25) 0%, rgba(var(--carousel-bg-color-rgb), 1) 75%),
    var(--_image-url);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  pointer-events: none;
  filter: blur(var(--carousel-item-reflection-blur)) grayscale(100%);
  transition: filter var(--carousel-transition-duration) var(--carousel-transition-ease);
  transform-style: inherit;
  transform-origin: center bottom;
  transform: rotateX(90deg) rotateZ(180deg) rotateY(180deg);
  position: absolute;
}
.carousel .carousel-item:hover::before {
  filter: blur(var(--carousel-item-reflection-blur)) grayscale(0%);
}

.carousel .carousel-ground {
  --_width: var(--_diameter);
  --_height: var(--_diameter);
  --_rotation: 90deg;
  left: calc(var(--_radius) - var(--_width) / 2);
  top: calc(var(--_radius) - var(--_height) / 2);
  transform: rotateX(var(--_rotation)) translateZ(calc(var(--_item-height) / -2));
  width: var(--_width);
  height: var(--_height);
  border-radius: 50%;
  background: radial-gradient(rgba(var(--carousel-shadow-color-rgb), 0.75) 15%, rgba(var(--carousel-bg-color-rgb), 0) 60%);
  opacity: 0.5;
  transition: opacity var(--carousel-transition-duration) var(--carousel-transition-ease);
  position: absolute;
}
.carousel .carousel-item-wrapper:has(.carousel-item:hover) .carousel-ground {
  opacity: 0.75;
}

/* === full graphic popup === */
.poster-dialog {
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
}
.poster-dialog::backdrop {
  background: rgba(6 27 39 / 0.85);
  backdrop-filter: blur(4px);
}
.poster-dialog img {
  display: block;
  max-width: min(90vw, 900px);
  max-height: 88vh;
  box-shadow: 0 1.5rem 4rem rgba(0 0 0 / 0.5);
}
.dialog-close {
  position: absolute;
  top: -0.75rem;
  right: -0.75rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: #a5f1df;
  color: #062630;
  font-size: 1rem;
  cursor: pointer;
}
