/* Interactive trifold — Miss Los Angeles Chinatown brochure */

.brochure-feature {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.brochure-viewer {
  --brochure-aspect: 1024 / 628;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.brochure-deck {
  position: relative;
  width: 100%;
  max-width: 18rem;
  min-height: 24rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: max-width 0.45s var(--ease);
}

.brochure-deck[data-state="inside"],
.brochure-deck[data-state="outside"] {
  max-width: 56rem;
  min-height: 0;
  aspect-ratio: var(--brochure-aspect);
}

.brochure-stage {
  width: 100%;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  transition:
    opacity 0.35s ease,
    transform 0.45s var(--ease);
}

.brochure-stage[hidden] {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
  visibility: hidden;
  display: block;
}

.brochure-stage--cover {
  display: flex;
  justify-content: center;
  max-width: 18rem;
  margin-inline: auto;
  aspect-ratio: 1 / 1.85;
}

.brochure-deck[data-state="inside"] .brochure-stage--open,
.brochure-deck[data-state="outside"] .brochure-stage--open {
  position: absolute;
  inset: 0;
  height: 100%;
  perspective: 2600px;
  perspective-origin: 50% 40%;
}

/* Closed front cover (right third of outside scan) */

.brochure-cover {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  color: inherit;
}

.brochure-cover__sheet {
  position: relative;
  width: 100%;
  flex: 1;
  border-radius: 0.35rem 0.55rem 0.55rem 0.35rem;
  overflow: hidden;
  background: #fff;
  box-shadow:
    0 28px 50px -18px rgba(26, 21, 48, 0.28),
    0 10px 22px -12px rgba(26, 21, 48, 0.18),
    inset -6px 0 10px -6px rgba(0, 0, 0, 0.14);
  transform: perspective(900px) rotateY(-8deg);
  transition: transform 0.4s var(--ease);
}

.brochure-cover:hover .brochure-cover__sheet,
.brochure-cover:focus-visible .brochure-cover__sheet {
  transform: perspective(900px) rotateY(-2deg) translateY(-4px);
}

.brochure-cover__img {
  display: block;
  width: 300%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: right center;
  margin-left: -200%;
  pointer-events: none;
}

.brochure-cover__edge {
  position: absolute;
  inset: 0 auto 0 0;
  width: 10px;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.16),
    rgba(255, 255, 255, 0.15) 40%,
    transparent
  );
  pointer-events: none;
}

.brochure-cover__cue {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fuchsia);
}

/* Open card flip */

.brochure-card {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.85s var(--ease);
  cursor: grab;
}

.brochure-card.is-dragging {
  transition: none;
  cursor: grabbing;
}

.brochure-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 0.5rem;
  overflow: hidden;
  background: #fff;
  box-shadow:
    0 30px 60px -20px rgba(26, 21, 48, 0.28),
    0 10px 24px -12px rgba(26, 21, 48, 0.18);
}

.brochure-face--back {
  transform: rotateY(180deg);
}

.brochure-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.brochure-creases {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.brochure-creases::before,
.brochure-creases::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 26px;
  transform: translateX(-50%);
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.08) 45%,
    rgba(0, 0, 0, 0.12) 50%,
    rgba(0, 0, 0, 0.08) 55%,
    rgba(0, 0, 0, 0) 100%
  );
  mix-blend-mode: multiply;
}

.brochure-creases::before {
  left: 33.333%;
}

.brochure-creases::after {
  left: 66.666%;
}

.brochure-sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    115deg,
    rgba(255, 255, 255, 0.22) 0%,
    rgba(255, 255, 255, 0) 28%,
    rgba(255, 255, 255, 0) 72%,
    rgba(255, 255, 255, 0.14) 100%
  );
  opacity: 0.55;
}

.brochure-floor {
  width: 70%;
  max-width: 40rem;
  height: 28px;
  margin-top: -0.15rem;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(26, 21, 48, 0.18) 0%,
    rgba(26, 21, 48, 0) 70%
  );
  filter: blur(2px);
}

/* Controls */

.brochure-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.brochure-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.55rem;
  border-radius: 9999px;
  background: rgba(26, 21, 48, 0.04);
  border: 1px solid rgba(26, 21, 48, 0.1);
}

.brochure-dot {
  appearance: none;
  border: 0;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 9999px;
  transition: all 0.2s var(--ease);
}

.brochure-dot[aria-pressed="true"] {
  background: var(--fuchsia);
  color: #fff;
  box-shadow: 0 4px 12px -4px rgba(232, 78, 138, 0.55);
}

.brochure-hint {
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 28rem;
  text-align: center;
  line-height: 1.5;
}

.brochure-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid rgba(26, 21, 48, 0.14);
  background: #fff;
  color: var(--ink);
  transition: all 0.18s var(--ease);
}

.brochure-btn:hover:not(:disabled) {
  border-color: var(--fuchsia);
  color: var(--fuchsia);
}

.brochure-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.brochure-btn--solid {
  background: var(--fuchsia);
  border-color: transparent;
  color: #fff;
}

.brochure-btn--solid:hover:not(:disabled) {
  filter: brightness(1.05);
  color: #fff;
  border-color: transparent;
}

.brochure-btn--ghost {
  background: transparent;
}

.brochure-btn--label {
  cursor: default;
  min-width: 3.5rem;
  justify-content: center;
}

.brochure-btn--label:hover {
  border-color: rgba(26, 21, 48, 0.14);
  color: var(--ink);
}

/* Lightbox */

.brochure-lightbox {
  border: 0;
  padding: 0;
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  background: rgba(26, 21, 48, 0.94);
  color: #fff;
}

.brochure-lightbox::backdrop {
  background: rgba(26, 21, 48, 0.7);
}

.brochure-lightbox[open] {
  display: flex;
  flex-direction: column;
}

.brochure-lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  padding: 0.9rem 1rem;
}

.brochure-lightbox .brochure-btn {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.brochure-lightbox .brochure-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.brochure-lightbox .brochure-btn--solid {
  background: var(--fuchsia);
  border-color: transparent;
}

.brochure-lightbox__scroll {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
}

.brochure-lightbox__img {
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  transition: width 0.2s ease;
  max-width: 72rem;
  width: 100%;
}

.brochure-lightbox__cover {
  overflow: hidden;
  border-radius: 0.5rem;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  aspect-ratio: 1 / 1.85;
  width: min(22rem, 70%);
  transition: width 0.2s ease;
}

.brochure-lightbox__cover img {
  width: 300%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: right center;
  margin-left: -200%;
}

@media (max-width: 640px) {
  .brochure-deck {
    max-width: 14.5rem;
    min-height: 20rem;
  }

  .brochure-deck[data-state="inside"],
  .brochure-deck[data-state="outside"] {
    max-width: 100%;
  }

  .brochure-stage--cover {
    max-width: 14.5rem;
  }

  .brochure-face {
    border-radius: 0.35rem;
  }

  .brochure-dot {
    font-size: 0.62rem;
    padding: 0.3rem 0.5rem;
  }
}