/* ActuallySpeak Kids — cinematic intro (js/kids-intro.js).
   Every element's BASE style is its final frame; the animations (fill-mode
   both + delays) supply the earlier frames. So reduced motion = no
   animation = a clean static title card. Transforms + opacity only. */

.askintro{position:fixed;inset:0;z-index:1400;overflow:hidden;background:#000;color:#fff;
  font-family:var(--font,'Baloo 2',ui-rounded,system-ui,sans-serif);-webkit-tap-highlight-color:transparent;
  contain:strict;cursor:default;user-select:none;-webkit-user-select:none}
.askintro *{box-sizing:border-box}
.askintro.is-tappable{cursor:pointer}
.askintro.is-out{animation:aiOut .6s ease forwards;pointer-events:none}
@keyframes aiOut{to{opacity:0;transform:scale(1.05)}}
.ai-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:0}

/* nothing moves until the art has loaded (.is-go) */
.askintro:not(.is-go) *{animation-play-state:paused!important}

/* ---------- the painted scene + Ken Burns ---------- */
.ai-scene{position:absolute;inset:-4%;background-size:cover;background-position:52% 50%;will-change:transform;
  transform:scale(1.04);animation:aiKen 7s cubic-bezier(.25,.1,.25,1) both}
@keyframes aiKen{from{transform:scale(1.2) translate3d(2%,2.5%,0)}to{transform:scale(1.04)}}
.ai-tint{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(4,30,14,.55) 0%,rgba(4,30,14,.1) 34%,rgba(4,30,14,0) 55%,rgba(4,30,14,.55) 100%),
  radial-gradient(ellipse at 50% 55%,rgba(0,0,0,0) 45%,rgba(0,0,0,.45) 100%)}

/* light rays through the canopy */
.ai-rays{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.ai-rays i{position:absolute;top:-20%;width:26%;height:120%;opacity:.32;transform-origin:50% 0;
  background:linear-gradient(180deg,rgba(255,250,200,.75),rgba(255,250,200,0) 80%);filter:blur(6px);
  animation:aiRay 4s ease-in-out .9s infinite alternate both}
.ai-rays i:nth-child(1){left:8%;transform:rotate(18deg)}
.ai-rays i:nth-child(2){left:42%;width:18%;transform:rotate(12deg);animation-delay:1.2s}
.ai-rays i:nth-child(3){left:70%;width:22%;transform:rotate(22deg);animation-delay:1.5s}
@keyframes aiRay{from{opacity:0}to{opacity:.4}}

/* fireflies + sparkles */
.ai-flies{position:absolute;inset:0;pointer-events:none}
.ai-flies i{position:absolute;width:var(--s);height:var(--s);border-radius:50%;
  background:radial-gradient(circle,#fffbd0 0,#ffe45c 40%,rgba(255,228,92,0) 72%);
  box-shadow:0 0 10px 3px rgba(255,236,120,.55);opacity:.85;
  animation:aiFlyIn .8s ease var(--d) both,aiFly var(--t) ease-in-out var(--d) infinite alternate}
@keyframes aiFlyIn{from{opacity:0}to{opacity:.85}}
@keyframes aiFly{0%{transform:translate3d(0,0,0) scale(.8);opacity:.35}50%{opacity:1}100%{transform:translate3d(var(--dx),var(--dy),0) scale(1.15);opacity:.55}}

/* ---------- title: letters bounce in, then a shine sweeps across ---------- */
.ai-title{position:absolute;left:0;right:0;top:max(12%,calc(env(safe-area-inset-top) + 64px));text-align:center;pointer-events:none;z-index:3}
.ai-t1,.ai-shine__in span{font-weight:900;font-size:clamp(34px,10.6vw,64px);line-height:1;letter-spacing:-.01em;white-space:nowrap}
.ai-t1{position:relative;display:inline-block}
.ai-l{display:inline-block;color:#fff;-webkit-text-stroke:7px #0b3a1a;paint-order:stroke fill;
  text-shadow:0 5px 0 #0b3a1a,0 10px 18px rgba(0,0,0,.45);
  animation:aiLetter .55s cubic-bezier(.3,1.6,.5,1) calc(1.9s + var(--i) * 45ms) both}
.ai-l--y{color:#FFD21E}
@keyframes aiLetter{0%{opacity:0;transform:translate3d(0,-90px,0) scale(.3) rotate(-18deg)}55%{opacity:1;transform:translate3d(0,8px,0) scale(1.14) rotate(4deg)}78%{transform:translate3d(0,-4px,0) scale(.96)}100%{opacity:1;transform:none}}
/* the shine is a narrow window (moving right) over a white copy of the word (moving left) — both transforms */
.ai-shine{position:absolute;left:50%;top:0;width:13ch;height:1.15em;font-size:clamp(34px,10.6vw,64px);transform:translateX(-50%);overflow:hidden;pointer-events:none}
.ai-shine__in{position:absolute;left:0;top:0;width:28%;height:100%;overflow:hidden;opacity:0;
  animation:aiShineWin .8s cubic-bezier(.45,0,.25,1) 3.05s both}
.ai-shine__in span{position:absolute;left:0;top:0;width:calc(100% / .28);text-align:center;display:block;font-size:1em;
  color:rgba(255,255,255,.9);text-shadow:0 0 14px rgba(255,255,255,.9);
  animation:aiShineTxt .8s cubic-bezier(.45,0,.25,1) 3.05s both}
@keyframes aiShineWin{0%{opacity:1;transform:translateX(-100%) skewX(-18deg)}99%{opacity:1}100%{opacity:0;transform:translateX(357%) skewX(-18deg)}}
@keyframes aiShineTxt{0%{transform:skewX(18deg) translateX(28%)}100%{transform:skewX(18deg) translateX(-100%)}}
.ai-t2{margin-top:8px}
.ai-t2 span{display:inline-block;font-weight:900;font-size:clamp(30px,9vw,46px);line-height:1;color:#fff;padding:8px 26px 10px;border-radius:999px;
  background:linear-gradient(180deg,#FF6FB5,#FF3D8B);border:4px solid #fff;box-shadow:0 6px 0 #B0175A,0 12px 22px rgba(0,0,0,.35);
  transform:rotate(-4deg);animation:aiKids .6s cubic-bezier(.3,1.7,.5,1) 2.55s both}
@keyframes aiKids{0%{opacity:0;transform:scale(0) rotate(-30deg)}70%{opacity:1;transform:scale(1.18) rotate(3deg)}100%{opacity:1;transform:rotate(-4deg)}}

/* ---------- Kiki swoops in on an arc (x and y on separate wrappers) ---------- */
.ai-stage{position:absolute;left:50%;bottom:max(19%,calc(env(safe-area-inset-bottom) + 120px));width:min(46vw,220px);transform:translateX(-50%);z-index:2}
.ai-kx{animation:aiKx 1s cubic-bezier(.15,.65,.35,1) 1.15s both}
.ai-ky{animation:aiKy 1s cubic-bezier(.55,0,.8,.55) 1.15s both}
.ai-kr{transform-origin:50% 100%;animation:aiKr 1.4s ease 1.15s both}
.ai-kb{animation:aiBob 2.6s ease-in-out 2.6s infinite}
.askintro .kiki-host{display:block;width:100%;aspect-ratio:4/5;line-height:0}
.askintro .kiki-host .kiki-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 18px rgba(0,0,0,.45))}
.askintro .kiki-host .kiki-anim{display:block;width:100%;height:100%}
@keyframes aiKx{from{transform:translate3d(78vw,0,0)}to{transform:none}}
@keyframes aiKy{from{transform:translate3d(0,-62vh,0)}to{transform:none}}
@keyframes aiKr{0%{transform:rotate(-30deg) scale(.5)}18%{transform:rotate(-12deg) scale(.66)}32%{transform:rotate(-24deg) scale(.74)}48%{transform:rotate(-8deg) scale(.86)}62%{transform:rotate(-14deg) scale(.94)}
  73%{transform:rotate(0) scale(1)}81%{transform:scale(1.14,.86)}90%{transform:scale(.95,1.06)}100%{transform:none}}
@keyframes aiBob{0%,100%{transform:none}50%{transform:translate3d(0,-8px,0) rotate(-1.5deg)}}
.ai-shadow{position:absolute;left:12%;right:12%;bottom:-10px;height:22px;border-radius:50%;background:radial-gradient(ellipse,rgba(0,0,0,.45),rgba(0,0,0,0) 70%);
  animation:aiShadow .7s ease 1.6s both}
@keyframes aiShadow{from{opacity:0;transform:scale(.2)}to{opacity:1;transform:none}}
.ai-burst{position:absolute;left:50%;bottom:30%;width:0;height:0;pointer-events:none}
.ai-burst i{position:absolute;left:-7px;top:-7px;width:14px;height:14px;opacity:0;
  background:radial-gradient(circle,#fff 0,#FFE45C 45%,rgba(255,228,92,0) 70%);
  clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);
  animation:aiBurst .8s cubic-bezier(.2,.7,.3,1) 2.15s both}
@keyframes aiBurst{0%{opacity:0;transform:rotate(var(--a)) translateY(0) scale(.4)}25%{opacity:1}100%{opacity:0;transform:rotate(var(--a)) translateY(-120px) scale(1.4)}}

/* ---------- tap to start ---------- */
.ai-tap{position:absolute;left:50%;bottom:max(7%,calc(env(safe-area-inset-bottom) + 28px));transform:translateX(-50%);z-index:4;
  min-height:62px;padding:0 30px;border-radius:999px;border:4px solid #fff;font:inherit;font-weight:900;font-size:1.35em;color:#fff;white-space:nowrap;
  background:linear-gradient(180deg,#34D86F,#16A34A);box-shadow:0 6px 0 #0E6B31,0 14px 24px rgba(0,0,0,.35);cursor:pointer;
  animation:aiTapIn .5s cubic-bezier(.3,1.5,.5,1) 3.2s both,aiPulse 1.6s ease-in-out 3.8s infinite}
.ai-tap b{font-size:.8em}
@keyframes aiTapIn{from{opacity:0;transform:translate(-50%,30px) scale(.8)}to{opacity:1;transform:translateX(-50%)}}
@keyframes aiPulse{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.06)}}

/* ---------- leaf curtain + canopy (part to reveal the scene) ---------- */
.ai-cur{position:absolute;top:-4%;bottom:-4%;width:62%;z-index:6;pointer-events:none;will-change:transform}
.ai-cur svg{width:100%;height:100%;display:block;overflow:visible}
.ai-cur--l{left:-6%;transform:translate3d(-140%,0,0);animation:aiCurL 1.25s cubic-bezier(.65,0,.25,1) .3s both}
.ai-cur--r{right:-6%;transform:translate3d(140%,0,0) scaleX(-1);animation:aiCurR 1.25s cubic-bezier(.65,0,.25,1) .3s both}
@keyframes aiCurL{0%{transform:none}14%{transform:translate3d(-3%,0,0) rotate(-1deg)}24%{transform:translate3d(1%,0,0)}100%{transform:translate3d(-140%,0,0) rotate(-4deg)}}
@keyframes aiCurR{0%{transform:scaleX(-1)}14%{transform:translate3d(3%,0,0) scaleX(-1) rotate(-1deg)}24%{transform:translate3d(-1%,0,0) scaleX(-1)}100%{transform:translate3d(140%,0,0) scaleX(-1) rotate(-4deg)}}
.ai-canopy{position:absolute;left:-5%;right:-5%;top:-2%;height:30%;z-index:7;pointer-events:none;transform:translate3d(0,-110%,0);
  animation:aiCanopy 1.15s cubic-bezier(.65,0,.25,1) .45s both}
.ai-canopy svg{width:100%;height:100%;display:block;overflow:visible}
@keyframes aiCanopy{from{transform:none}to{transform:translate3d(0,-110%,0)}}

/* fade from black + cinema letterbox */
.ai-black{position:absolute;inset:0;background:#000;z-index:8;pointer-events:none;opacity:0;animation:aiBlack .9s ease both}
@keyframes aiBlack{0%,22%{opacity:1}100%{opacity:0}}
.ai-bar{position:absolute;left:0;right:0;height:9vh;background:#000;z-index:9;pointer-events:none}
.ai-bar--t{top:0;transform:translate3d(0,-100%,0);animation:aiBarT .6s ease 3s both}
.ai-bar--b{bottom:0;transform:translate3d(0,100%,0);animation:aiBarB .6s ease 3s both}
@keyframes aiBarT{from{transform:none}to{transform:translate3d(0,-100%,0)}}
@keyframes aiBarB{from{transform:none}to{transform:translate3d(0,100%,0)}}

/* skip */
.ai-skip{position:absolute;top:max(14px,env(safe-area-inset-top));right:14px;z-index:10;min-height:44px;padding:0 16px;border-radius:999px;
  border:2px solid rgba(255,255,255,.6);background:rgba(0,0,0,.35);color:#fff;font:inherit;font-weight:800;font-size:.95em;cursor:pointer;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:aiFade .4s ease .2s both}
.ai-skip b{font-size:.75em}
.ai-skip:focus-visible,.ai-tap:focus-visible{outline:3px solid #FFD21E;outline-offset:3px}
@keyframes aiFade{from{opacity:0}to{opacity:1}}

/* ---------- reduced motion: a still title card ---------- */
.askintro.is-static *,.askintro.is-static{animation:none!important}
.askintro.is-static .ai-cur,.askintro.is-static .ai-canopy,.askintro.is-static .ai-black,.askintro.is-static .ai-bar,
.askintro.is-static .ai-shine,.askintro.is-static .ai-burst{display:none}
.askintro.is-static .ai-flies i{opacity:.7}
.askintro.is-static.is-out{opacity:0;transition:opacity .3s}

/* short / narrow phones */
@media (max-height:700px){
  .ai-title{top:9%}
  .ai-stage{width:min(40vw,170px);bottom:20%}
}