/* Invitation-specific motion and photo viewing. The supplied artwork stays intact. */
:root {
  --ease-expo: cubic-bezier(.16, 1, .3, 1);
  --entrance-duration: 700ms;
  --float-duration: 7s;
  --photo-shadow: 0 8px 0 var(--pink-strong), 0 24px 48px oklch(44% .105 4 / .12);
  --backdrop: oklch(24% .025 359 / .88);
}
.header-actions { display: flex; align-items: center; gap: var(--s6); }
.motion-toggle { border: 0; background: var(--paper); color: var(--muted); border-radius: var(--pill); padding: var(--s2) var(--s4); min-height: 44px; font-size: var(--small); transition: transform 200ms var(--ease); }
.motion-toggle:hover { transform: translateY(-2px); }
.motion-toggle:active { transform: translateY(2px); }
.motion-toggle[hidden] { display: none; }
.hero { position: relative; isolation: isolate; overflow: hidden; padding-top: var(--s12); padding-bottom: var(--s16); }
.hero-copy { position: relative; z-index: 1; }
.hero h1 { paint-order: stroke fill; -webkit-text-stroke: 4px var(--paper); text-shadow: 0 4px 0 var(--pink-strong); }
.hero h1 span { display: inline-block; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: var(--s3); }
.hero-copy .eyebrow::before, .hero-copy .eyebrow::after { content: ''; width: var(--s6); height: 1px; background: var(--accent); }
.bear-cover { position: relative; z-index: 1; background: var(--paper); padding: var(--s3); border-radius: var(--radius); box-shadow: var(--photo-shadow); transform: rotate(2deg); transition: transform 350ms var(--ease-expo); }
.bear-cover img { border-radius: var(--s1); }
@media(hover:hover) { .bear-cover:hover { transform: rotate(0deg) translateY(-4px); } }
.hero-decor { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.balloon { position: absolute; width: 64px; height: 80px; border-radius: 50%; background: var(--pink-strong); transform: rotate(-12deg); }
.balloon::before { content: ''; position: absolute; width: var(--s3); height: var(--s6); border-radius: 50%; background: var(--paper); opacity: .55; top: var(--s4); left: var(--s3); transform: rotate(20deg); }
.balloon::after { content: ''; position: absolute; height: 96px; width: 24px; border-left: 1px solid var(--line); border-radius: 50%; top: 100%; left: 50%; }
.balloon-one { left: -16px; top: 8%; --float-rotation: -12deg; }
.balloon-two { right: -20px; top: 4%; background: var(--blue); --float-rotation: 12deg; }
.balloon-three { left: 49%; bottom: 16%; background: var(--yellow); width: 48px; height: 64px; --float-rotation: 8deg; }
.sparkle { position: absolute; width: 24px; height: 24px; background: var(--paper); clip-path: polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%); }
.sparkle-one { left: 45%; top: 12%; background: var(--accent); }
.sparkle-two { right: 4%; bottom: 8%; width: 32px; height: 32px; background: var(--accent); }
.sparkle-three { left: 7%; bottom: 7%; background: var(--pink-strong); }
.sparkle-four { right: 43%; top: 44%; width: 16px; height: 16px; }
.date-ribbon { position: relative; border-top: 1px dashed var(--focus); border-bottom: 1px dashed var(--focus); }
.hello { background: radial-gradient(circle at 0 0, var(--pink) 8px, transparent 9px) 0 0 / 24px 12px repeat-x, var(--paper); }
.hello>.portrait { box-shadow: var(--photo-shadow); }
.swatch { position: relative; box-shadow: inset 0 -4px 0 oklch(34% .035 359 / .08); }
.swatch::after { content: ''; position: absolute; inset: var(--s2); border: 1px dashed var(--muted); border-radius: 50%; opacity: .6; }
.album-grid a { padding: var(--s2) var(--s2) var(--s6); background: var(--pink); border-radius: var(--s2); transition: transform 250ms var(--ease); }
.album-grid img { border-radius: var(--s1); }
.album-grid figure:nth-child(even) a { background: var(--blue); }
.album-grid figure:nth-child(3n) a { background: var(--yellow); }
@media(hover:hover) { .album-grid a:hover { transform: translateY(-4px) rotate(-1deg); } }
.album-hint { color: var(--muted); font-size: var(--small); margin-top: var(--s3); }
.confetti-layer { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 30; contain: strict; }
.confetti { position: absolute; width: 8px; height: 12px; left: 50%; top: 32%; background: var(--pink-strong); border-radius: 2px; }
.photo-dialog { border: 0; background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: var(--s4); width: min(880px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow: auto; }
.photo-dialog::backdrop { background: var(--backdrop); }
.photo-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); padding-bottom: var(--s3); }
.photo-toolbar h2 { font-family: var(--sans); font-size: var(--body); line-height: 1.5; }
.photo-control { border: 0; background: var(--pink); color: var(--ink); border-radius: var(--pill); min-width: 48px; min-height: 48px; padding: var(--s2) var(--s4); transition: transform 150ms var(--ease); }
.photo-control:hover { transform: translateY(-2px); }
.photo-control:active { transform: translateY(2px); }
.photo-dialog figure { margin: 0; }
.photo-dialog figure img { margin: auto; max-height: calc(100dvh - 224px); width: 100%; object-fit: contain; border-radius: var(--s2); }
.photo-dialog figcaption { text-align: center; font-size: var(--small); padding-top: var(--s3); }
.photo-navigation { display: flex; justify-content: center; align-items: center; gap: var(--s6); margin-top: var(--s3); }
.photo-error { color: var(--accent); text-align: center; padding: var(--s4); }
html[data-motion=on] .hero-copy > * { animation: welcome-copy var(--entrance-duration) var(--ease-expo) backwards; }
html[data-motion=on] .hero-copy h1 { animation-delay: 50ms; }
html[data-motion=on] .hero-intro { animation-delay: 100ms; }
html[data-motion=on] .hero-copy .button { animation-delay: 150ms; }
html[data-motion=on] .balloon { animation: balloon-float var(--float-duration) ease-in-out infinite; }
html[data-motion=on] .balloon-two { animation-delay: -2s; }
html[data-motion=on] .balloon-three { animation-delay: -4s; }
html[data-motion=on] .sparkle { animation: sparkle-turn 5s ease-in-out infinite; }
html[data-motion=on] .sparkle-two { animation-delay: -2s; }
html[data-motion=on] .sparkle-three { animation-delay: -3s; }
html[data-motion=on] .sparkle-four { animation-delay: -1s; }
html[data-motion=off] *, html[data-motion=off] *::before, html[data-motion=off] *::after { animation: none !important; transition: none !important; }
html[data-motion=off] { scroll-behavior: auto; }
html[data-page-hidden=true] *, .hero[data-offscreen=true] * { animation-play-state: paused !important; }
@keyframes welcome-copy { from { opacity: .25; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes balloon-float { 0%,100% { transform: translateY(0) rotate(var(--float-rotation)); } 50% { transform: translateY(-16px) rotate(0); } }
@keyframes sparkle-turn { 0%,100% { transform: scale(.7) rotate(0); opacity: .3; } 50% { transform: scale(1.1) rotate(40deg); opacity: .85; } }
@media(max-width:759px) {
  .header-actions { gap: var(--s3); }
  .motion-toggle { font-size: .75rem; padding: var(--s2) var(--s3); }
  .nav-link { font-size: .75rem; }
  .hero { padding-top: var(--s8); padding-bottom: var(--s12); }
  .hero-copy .eyebrow { justify-content: center; }
  .hero h1 { -webkit-text-stroke-width: 3px; }
  .balloon-one { left: -24px; top: 12%; }
  .balloon-two { right: -32px; top: 36%; }
  .balloon-three { left: -16px; bottom: 20%; }
  .sparkle-one { left: auto; right: 5%; top: 6%; width: 16px; height: 16px; }
  .sparkle-two { right: 3%; bottom: 7%; width: 20px; height: 20px; }
  .sparkle-four { right: 8%; top: 48%; }
  .bear-cover { max-width: 256px; }
  .photo-dialog { padding: var(--s3); }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.photo-dialog [hidden] { display: none !important; }