/* Parent-facing booking page (frontend-contract/studio-booking-v2.html).
   Light where the main site is dark, by design. No build step. */
:root{
  --paper:#FBF7F0; --card:#FFF; --ink:#16151A; --ink-soft:#6E6A63; --line:#E7E0D4;
  --brand:#E8542F; --brand-dark:#C8401F;
  --c1:#E8542F; --c2:#1F5FA8; --c3:#17726A; --c4:#7A3E76; --c5:#C9962B;
  --r:14px; --r-sm:10px;
  --s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:72px;
  --shadow:0 1px 2px rgba(22,21,26,.04),0 8px 28px rgba(22,21,26,.06);
  --display:'Bricolage Grotesque',sans-serif; --body:'Outfit',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;padding-bottom:110px}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.1}

/* ---------- hero ---------- */
.hero{position:relative;min-height:clamp(340px,52vh,470px);display:flex;align-items:flex-end;overflow:hidden;background:#241E1B}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 32%}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(to top,rgba(20,16,14,.9) 0%,rgba(20,16,14,.5) 42%,rgba(20,16,14,.18) 100%)}
.hero .fallback{position:absolute;inset:0;background:
  radial-gradient(120% 90% at 18% 8%,#C8401F 0%,transparent 55%),
  radial-gradient(110% 100% at 88% 22%,#7A3E76 0%,transparent 58%),
  linear-gradient(160deg,#1F5FA8 0%,#17726A 55%,#241E1B 100%);}
.hero .inner{position:relative;width:100%;padding:0 0 var(--s7)}
.hero .mark{display:inline-flex;align-items:center;gap:9px;color:#fff;font-family:var(--display);font-weight:800;font-size:14px;letter-spacing:.01em;opacity:.95}
.hero .mark i{width:24px;height:24px;border-radius:50%;background:var(--brand);display:grid;place-items:center;font-style:normal;font-size:12px}
.hero h1{color:#fff;font-size:clamp(30px,6.2vw,50px);margin:var(--s4) 0 var(--s3);max-width:15ch}
.hero p{color:rgba(255,255,255,.86);font-size:16.5px;max-width:46ch}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(22px)}
.rv.in{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}

/* ---------- sections ---------- */
.sec{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:var(--s6);margin-bottom:var(--s4);box-shadow:var(--shadow);position:relative;overflow:hidden}
.sec::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .5s cubic-bezier(.22,1,.36,1)}
.sec.active::before{transform:scaleY(1)}
.sec[aria-disabled="true"]{opacity:.4;filter:saturate(.35);pointer-events:none}
.sec .body{overflow:hidden;transition:max-height .5s cubic-bezier(.22,1,.36,1),opacity .35s}
.sec.folded .body{max-height:0;opacity:0}
.sec-head{display:flex;align-items:center;gap:var(--s3);margin-bottom:var(--s5)}
.sec.folded .sec-head{margin-bottom:0}
.dot{width:28px;height:28px;flex:0 0 28px;border-radius:50%;background:var(--paper);border:1.5px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:600;color:var(--ink-soft);transition:.3s}
.sec.active .dot{background:var(--brand);border-color:var(--brand);color:#fff;transform:scale(1.08)}
.sec.done .dot{background:var(--ink);border-color:var(--ink);color:#fff}
.sec h2{font-size:23px}
.sec-head p{font-size:14px;color:var(--ink-soft);margin-top:2px}
.edit{margin-left:auto;background:none;border:none;color:var(--brand);font-family:var(--body);font-size:14px;font-weight:500;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* ---------- form ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4)}
.f{display:flex;flex-direction:column;gap:6px}
.f label{font-size:13px;font-weight:500}
.f input,.f select,.f textarea{
  font-family:var(--body);font-size:16px;color:var(--ink);background:var(--paper);
  border:1.5px solid var(--line);border-radius:var(--r-sm);padding:13px 14px;width:100%;
  transition:border-color .18s,background .18s;
}
.f textarea{resize:vertical;min-height:84px;line-height:1.5}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--brand);background:#fff}
.f input::placeholder,.f textarea::placeholder{color:#B3ADA3}
.f small{font-size:12.5px;color:var(--ink-soft)}
.full{grid-column:1/-1}

/* ---------- buttons ---------- */
.btn{font-family:var(--body);font-size:16px;font-weight:600;background:var(--brand);color:#fff;border:none;border-radius:var(--r-sm);padding:15px 26px;cursor:pointer;transition:background .18s,transform .12s}
.btn:hover{background:var(--brand-dark)}
.btn:active{transform:translateY(1px)}
.btn:disabled{background:#DDD7CC;color:#918B81;cursor:not-allowed}
.row-end{display:flex;justify-content:flex-end;margin-top:var(--s5)}

/* ---------- lesson cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(216px,1fr));gap:var(--s4)}
.card{perspective:1400px;height:330px}
.card.rv{transform:translateY(26px) scale(.97)}
.card.rv.in{transform:none;transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1)}
.ci{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .62s cubic-bezier(.32,1.05,.5,1)}
.card.flip .ci{transform:rotateY(180deg)}
.fc{position:absolute;inset:0;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;
    backface-visibility:hidden;-webkit-backface-visibility:hidden;color:#fff}
.fc.back{transform:rotateY(180deg);background:var(--ink);padding:20px}
.shot{position:absolute;inset:0}
.shot img{width:100%;height:100%;object-fit:cover}
.shot .tint{position:absolute;inset:0;mix-blend-mode:multiply}
.shot .grad{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.82) 0%,rgba(0,0,0,.32) 52%,rgba(0,0,0,.06) 100%)}
.front .txt{position:relative;margin-top:auto;padding:20px;display:flex;flex-direction:column;gap:10px}
.card h3{font-size:27px;line-height:1;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.card .sub{font-size:13.5px;line-height:1.4;opacity:.94}
.pr{display:flex;align-items:baseline;gap:8px}
.pr b{font-family:var(--display);font-size:27px;font-weight:800}
.pr span{font-size:13px;opacity:.9}
.acts{display:flex;gap:8px}
.select{flex:1;background:#fff;color:var(--ink);border:none;border-radius:8px;padding:11px;font-family:var(--body);font-size:14px;font-weight:600;cursor:pointer;transition:.16s}
.select:hover{background:var(--paper)}
.details{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);color:#fff;border-radius:8px;padding:11px 14px;font-family:var(--body);font-size:14px;font-weight:500;cursor:pointer;transition:.16s;backdrop-filter:blur(4px)}
.details:hover{background:rgba(255,255,255,.28)}
.back h3{margin-bottom:var(--s3)}
.back ul{list-style:none;flex:1}
.back li{font-size:13.5px;line-height:1.45;padding-left:17px;position:relative;margin-bottom:10px;color:rgba(255,255,255,.9)}
.back li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--dot,var(--brand))}
.back .acts{margin-top:var(--s3)}
.card.chosen .fc{box-shadow:0 0 0 3px var(--ink),0 10px 30px rgba(22,21,26,.16)}

/* ---------- calendar ---------- */
.calbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s4)}
.calbar b{font-family:var(--display);font-size:19px}
.calnav{display:flex;gap:6px}
.calnav button{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:16px;line-height:1;color:var(--ink)}
.calnav button:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}
.calnav button:disabled{opacity:.35;cursor:not-allowed}
.dow{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:6px}
.dow span{text-align:center;font-size:11px;font-weight:600;color:var(--ink-soft);letter-spacing:.06em;text-transform:uppercase}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal button{aspect-ratio:1;border:none;background:transparent;border-radius:var(--r-sm);font-family:var(--body);font-size:15px;font-weight:500;color:var(--ink);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;transition:background .15s,color .15s,transform .15s}
.cal button.free{background:#FDEDE7;color:var(--brand-dark);font-weight:600}
.cal button.free:hover{background:#F9D9CE;transform:translateY(-1px)}
.cal button.on{background:var(--brand);color:#fff}
.cal button.on i{background:#fff}
.cal button i{width:4px;height:4px;border-radius:50%;background:var(--brand)}
.cal button:disabled{color:#C4BEB4;cursor:default}
.cal button.pad{visibility:hidden}
.cal.pulse button.free{animation:tick .42s cubic-bezier(.22,1,.36,1) backwards}
@keyframes tick{from{opacity:0;transform:scale(.82)}to{opacity:1;transform:none}}
.away{margin-top:var(--s4);background:#FFF8E8;border:1px solid #F0E0BC;border-radius:var(--r-sm);padding:14px 16px;font-size:14px;color:#7A5E1E}
.calnote{margin-top:var(--s4);font-size:14px;color:var(--ink-soft)}
.slots{margin-top:var(--s5)}
.slots h4{font-family:var(--display);font-size:16px;margin-bottom:var(--s3)}
.times{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
.times button{padding:13px 6px;border:1.5px solid var(--line);background:#fff;border-radius:var(--r-sm);font-family:var(--body);font-size:15px;font-weight:500;color:var(--ink);cursor:pointer;transition:.15s;animation:tick .4s cubic-bezier(.22,1,.36,1) backwards}
.times button:hover{border-color:var(--brand);color:var(--brand)}
.times button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.times button:disabled{opacity:.5;cursor:progress}

/* ---------- notices ---------- */
.notice{border-radius:var(--r-sm);padding:14px 16px;font-size:14px;margin-top:var(--s4)}
.notice.warn{background:#FDEDE7;border:1px solid #F3C7B8;color:var(--brand-dark)}
.notice.info{background:var(--paper);border:1px solid var(--line);color:var(--ink-soft)}

/* ---------- hold countdown ---------- */
.hold{margin:var(--s4) 0 var(--s5);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px}
.hold .htxt{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;color:var(--ink-soft);margin-bottom:10px}
.hold .htxt b{font-family:var(--display);font-size:18px;color:var(--ink);font-variant-numeric:tabular-nums}
.hold .track{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.hold .fill{height:100%;background:var(--brand);width:100%;transition:width 1s linear}
.hold.low .fill{background:var(--brand-dark)}

/* ---------- review ---------- */
.rev{background:var(--paper);border-radius:var(--r);padding:var(--s5);margin-bottom:var(--s5)}
.rev div{display:flex;justify-content:space-between;gap:var(--s4);padding:10px 0;font-size:15px}
.rev div+div{border-top:1px solid var(--line)}
.rev dt{color:var(--ink-soft)}
.rev dd{font-weight:500;text-align:right}
.tot{display:flex;justify-content:space-between;align-items:baseline;margin-top:var(--s4);padding-top:var(--s4);border-top:2px solid var(--ink)}
.tot span{font-size:14px;color:var(--ink-soft)}
.tot b{font-family:var(--display);font-size:32px;font-weight:800}
.pp{width:100%;background:#FFC439;color:#003087;border:none;border-radius:var(--r-sm);padding:17px;font-family:var(--body);font-size:17px;font-weight:600;cursor:pointer}
.pp:hover{background:#F5B82E}
.fine{font-size:13px;color:var(--ink-soft);margin-top:var(--s4);line-height:1.6}

/* ---------- sticky bar ---------- */
.bar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(22,21,26,.07);padding:14px 0;transform:translateY(120%);transition:transform .4s cubic-bezier(.22,1,.36,1);z-index:50}
.bar.up{transform:none}
.bar .wrap{display:flex;align-items:center;gap:var(--s4)}
.bar .who{flex:1;min-width:0}
.bar .who b{display:block;font-family:var(--display);font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar .who span{font-size:13px;color:var(--ink-soft)}
.bar .amt{font-family:var(--display);font-size:24px;font-weight:800}

@media(max-width:600px){
  .sec{padding:var(--s5) var(--s4)}
  .grid2{grid-template-columns:1fr}
  .card{height:310px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}
