html, body {
  background-color: var(--color2);
}

/* Tunable mobile spacing between bottom CTA and footer */
:root {
  --mobile-cta-footer-gap: 200px; /* change this to your desired gap */
  --mobile-tail-min-vh: 1.30;    /* minimum tail as viewport multiple */
  --desktop-tail-vh: 0.75;       /* desktop tail as viewport multiple */
}


#app {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.brand-block {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(var(--scale, 1));
  transform-origin: center center;
  opacity: var(--opacity, 1);
  will-change: transform, opacity;
  text-align: center;
  z-index: 0;
  pointer-events: auto; /* allow text selection */
  user-select: text;
}

.title {
  margin: 0 0 var(--spacing-title-bottom);
}

.title .symbol {
  color: var(--color3);
}
/* Title letter reveal: start hidden and slide up with stagger */
.title .letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  transition: transform 480ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 480ms ease;
  will-change: transform, opacity;
}
.title.reveal .letter { opacity: 1; transform: translateY(0); }

.bio {
  margin: 0 auto;
  width: min(70ch, 70vw);
  text-align: center;
  font-size: var(--size-body);
  line-height: var(--line-height);
  color: var(--color5);
  opacity: 0;
  transform: translateY(-15px);
  transition: transform 550ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 550ms ease;
  will-change: transform, opacity;
}
.bio.reveal { opacity: 1; transform: translateY(0); }

.scatter {
  position: relative;
  width: 100%;
  min-height: 200vh;
  z-index: 1;
  overflow: visible;
  pointer-events: none; /* pass through empty areas to brand-block */
}

/* Mobile: brand block from top and scrolls with content */
@media (max-width: 768px) {
  .brand-block {
    position: relative;
    top: auto;
    left: auto;
    transform: scale(var(--scale, 1));
    transform-origin: center center;
    opacity: var(--opacity, 1);
    margin: 200px auto 0;
    width: auto;
  }
}

.tile {
  position: absolute;
  display: block;
  width: var(--size, 200px);
  transform: rotate(var(--rot, 0deg)) scale(var(--scale, 0));
  transition: transform 320ms cubic-bezier(0.34, 1.56, 0.64, 1);
  text-decoration: none;
  color: inherit;
  z-index: 1;
  cursor: grab;
  user-select: none;
  touch-action: none;
  will-change: left, top;
  pointer-events: auto; /* remain interactive despite scatter pass-through */
}

.tile.popped { --scale: 1; }

.tile.dragging {
  cursor: grabbing;
}

.visual {
  position: relative;
  width: 100%;
  height: calc(var(--size, 200px) * 1.3);
}

.tile:hover .date-label {
  bottom: -20px;
}

.thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: opacity 120ms ease;
  filter: grayscale(1) drop-shadow(0 8px 18px var(--color3));
  /* SVG mask */
  -webkit-mask-image: url('assets/images/vorace-matte.svg');
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-type: luminance;
  mask-image: url('assets/images/vorace-matte.svg');
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
}

/* Skeleton shimmer placeholder for covers not yet loaded */
.thumb.skeleton {
  background-image: linear-gradient(
    105deg,
    #d0d0d0 25%,
    #e3e3e3 30%,
    #e3e3e3 35%,
    #d0d0d0 40%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s linear infinite;
  filter: grayscale(0) drop-shadow(0 8px 18px var(--color3)); /* keep vibrant under mask */
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.tile:hover {
  transform: rotate(0deg) scale(1.2);
}

.original {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  width: auto;
  display: block;
  opacity: 0;
  /* Reveal from center: start at 90% height and 50% width via clip-path */
  clip-path: inset(5% 25% 5% 25%);
  transition: opacity 120ms ease, clip-path 240ms cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: none;
  pointer-events: none;
  border-radius: var(--outer-radius);
}
.tile:hover .original { opacity: 1; clip-path: inset(0% 0% 0% 0%); }

.caption {
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: -10px;
  font-size: var(--size-caption);
  font-weight: var(--weight-bold);
  text-align: center;
  background: var(--color2);
  color: var(--color1);
  border-radius: var(--radius);
  padding: 2px 8px;
  text-transform: uppercase;
  transition: margin-bottom 120ms ease;
}

.date-label {
  position: absolute;
  left: 50%;
  bottom: 15px;
  transform: translateX(-50%);
  background: var(--color2);
  color: var(--color5);
  border-radius: var(--radius);
  padding: 2px 8px;
  font-size: var(--size-caption);
  line-height: 1;
  pointer-events: none;
  transition: bottom 120ms ease;
  text-shadow: 0 0 4px var(--color2);
}

.tile:hover .caption {
  margin-bottom: 5px;
}

/* CTA button at end of line */
.tile.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color3);
  color: var(--color4);
  border-radius: var(--radius);
  padding: 2px 8px;
  width: auto;
  height: auto;
  text-transform: uppercase;
  font-size: var(--size-caption);
  font-weight: var(--weight-bold);
  transform: scale(var(--scale, 0)); /* no rotation */
  transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer; /* override tile grab */
}
.tile.cta:hover {
  background: var(--color4);
  color: var(--color3);
  transform: scale(1.06);
}

/* Mobile: disable hover and use center-focus activation */
@media (hover: none) {
  /* Remove hover effects on mobile */
  .tile:hover { transform: rotate(var(--rot, 0deg)) scale(var(--scale, 1)); }
  .tile:hover .original { opacity: 0; }
  .tile:hover .caption { margin-bottom: -10px; }
  .tile:hover .date-label { bottom: 15px; }

  /* Activate focus when tile is within the center band */
  .tile.focus-mobile { transform: rotate(0deg) scale(1.2); }
  .tile.focus-mobile .thumb { filter: grayscale(0) drop-shadow(0 8px 18px var(--color3)); }
  .tile.focus-mobile .original { opacity: 0; }
}

/* Width-based mobile fallback (for desktop emulators) */
@media (max-width: 768px) {
  .tile:hover { transform: rotate(var(--rot, 0deg)) scale(var(--scale, 1)); }
  .tile:hover .original { opacity: 0; }
  .tile:hover .caption { margin-bottom: -10px; }
  .tile:hover .date-label { bottom: 15px; }
}

/* Ensure focus-mobile can override hover when both apply */
.tile.focus-mobile { transform: rotate(0deg) scale(1.2); }
.tile.focus-mobile .thumb { filter: grayscale(0) drop-shadow(0 8px 18px var(--color3)); }
.tile.focus-mobile .original { opacity: 0; }

.sticker {
  position: absolute;
  width: var(--sticker-size, clamp(70px, 6vw, 80px));
  height: var(--sticker-size, clamp(70px, 6vw, 80px));
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transform: rotate(var(--rot, 0deg)) scale(var(--scale, 1));
  transition: transform 240ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 240ms ease-out;
  opacity: 1;
  pointer-events: auto; /* allow dragging even with scatter pass-through */
  touch-action: none;   /* prevent scroll during drag */
  cursor: grab;
  filter: grayscale(0);
}

.sticker:hover { --scale: 1.05; }
.sticker.dragging { --scale: 1.3; cursor: grabbing; }

/* Removed dark-mode background override to keep the home color consistent */
.tile:hover { text-decoration: none; }

.fullscreen-overlay {
  position: fixed;
  top: var(--start-y);
  left: var(--start-x);
  width: var(--start-w);
  height: var(--start-h);
  background: var(--color1);
  z-index: 100;
  transition: all 400ms cubic-bezier(0.86, 0, 0.07, 1);
  overflow: hidden;
}

.fullscreen-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fullscreen-overlay.zoomed {
  top: var(--end-y);
  left: var(--end-x);
  width: var(--end-w);
  height: var(--end-h);
}

/* Spline overlay behind tiles */
.spline-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.spline-layer .spline-path {
  fill: none;
  stroke: var(--color3);
  stroke-width: var(--stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}