/* =============================================================================
   BOOKING POPUP (all pages): overlay, card, header wave, fields, buttons.
   Markup: js/booking-form.js (MODAL_HTML)   Effects: js/booking-fx.js (adds more rules at run time)
   ============================================================================= */
/* Booking form modal — premium */
.bk-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;inset:0;z-index:100;background:rgba(12,28,24,.58);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);align-items:flex-end;justify-content:center;padding:0;overflow-y:auto;-webkit-overflow-scrolling:touch}
.bk-overlay.show{display:flex!important;animation:bkFade .22s ease}
@keyframes bkFade{from{opacity:0}to{opacity:1}}
.bk-modal{background:linear-gradient(180deg,#ffffff 0%,#f7faf8 100%);color:var(--ink,#10241F);border-radius:22px 22px 0 0;border:1px solid rgba(197,211,205,.85);border-bottom:0;box-shadow:0 -12px 48px rgba(16,36,31,.22),0 0 0 1px rgba(255,255,255,.4) inset;width:100%;max-width:460px;margin:0 auto;padding:1.35rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom,0px));position:relative;max-height:min(92vh,920px);overflow-y:auto;-webkit-overflow-scrolling:touch;animation:bkUp .28s cubic-bezier(.22,.8,.3,1)}
@keyframes bkUp{from{transform:translateY(18px);opacity:.6}to{transform:translateY(0);opacity:1}}
.bk-modal::before{content:"";display:block;width:40px;height:4px;border-radius:99px;background:rgba(16,36,31,.12);margin:0 auto .95rem}
.bk-modal h2{font-size:1.35rem;margin:0 2.6rem .3rem 0;line-height:1.25;letter-spacing:-.02em;font-weight:700;color:#10241F}
.bk-sub{margin:0 0 1.15rem;font-size:.9rem;color:#5a6f68;line-height:1.45}
.bk-close{position:absolute;top:.65rem;inset-inline-end:.65rem;border:0;background:#e8efeb;color:#10241F;font-size:1.25rem;line-height:1;cursor:pointer;padding:0;touch-action:manipulation;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:600;z-index:2;transition:background .15s,color .15s,transform .15s}
.bk-close:hover{background:#1F5A4D;color:#F2F5F3}
.bk-close:active{transform:scale(.95)}
.bk-field{margin-bottom:0}
.bk-field label{display:block;font-size:.78rem;font-weight:600;margin-bottom:.32rem;color:#3d524c;letter-spacing:.01em;text-transform:uppercase}
.bk-field .opt{font-weight:500;color:#7a9089;font-size:.72rem;text-transform:none;letter-spacing:0}
.bk-field input,.bk-field select,.bk-field textarea{width:100%;padding:.78rem .85rem;border:1px solid #d5e0db;border-radius:12px;background:#fff;color:#10241F;font:400 16px/1.35 "Source Sans 3",system-ui,sans-serif;touch-action:manipulation;-webkit-appearance:none;appearance:none;transition:border-color .15s,box-shadow .15s,background .15s;box-shadow:0 1px 2px rgba(16,36,31,.04)}
.bk-field select{background-color:#fff;background-image:linear-gradient(45deg,transparent 50%,#6a8078 50%),linear-gradient(135deg,#6a8078 50%,transparent 50%);background-position:calc(100% - 16px) calc(50% - 3px),calc(100% - 10px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-inline-end:1.9rem}
html[dir="rtl"] .bk-field select{background-position:16px calc(50% - 3px),10px calc(50% - 3px)}
.bk-field textarea{min-height:80px;resize:vertical}
.bk-field input:hover,.bk-field select:hover,.bk-field textarea:hover{border-color:#b7c9c1}
.bk-field input:focus,.bk-field select:focus,.bk-field textarea:focus{outline:none;border-color:#1F5A4D;background:#fff;box-shadow:0 0 0 3px rgba(31,90,77,.14)}
.bk-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:.85rem}
.bk-row.bk-full{grid-template-columns:1fr}
.bk-error{color:#9b2c2c;font-size:.88rem;margin:0 0 .75rem;display:none;padding:.65rem .8rem;background:#fdf2f0;border:1px solid #f0d4cf;border-radius:12px}
.bk-error.show{display:block}
.bk-actions{display:flex;flex-direction:column;gap:.55rem;margin-top:.25rem;position:sticky;bottom:0;background:linear-gradient(to top,#f7faf8 65%,rgba(247,250,248,0));padding-top:.65rem}
.bk-actions-row{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
.bk-actions .btn{width:100%;text-align:center;cursor:pointer;border:0;background:linear-gradient(180deg,#256b5c 0%,#1F5A4D 100%);color:#F2F5F3;padding:.95rem 1rem;border-radius:999px;font-weight:700;font-size:.95rem;min-height:50px;touch-action:manipulation;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;box-shadow:0 8px 20px -8px rgba(31,90,77,.55);letter-spacing:.01em;transition:transform .15s,box-shadow .15s}
.bk-actions .btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(31,90,77,.6)}
.bk-actions .btn:active{transform:translateY(0)}
.bk-actions .btn.ghost{background:transparent;color:#3d524c;border:1.5px solid #d0ddd7;min-height:46px;font-weight:600;box-shadow:none}
.bk-actions .btn.ghost:hover{background:#eef4f1;transform:none}
.bk-actions .btn.call{background:#fff;color:#1F5A4D;border:1.5px solid #1F5A4D;min-height:46px;font-weight:600;box-shadow:none}
.bk-actions .btn.call:hover{background:#1F5A4D;color:#F2F5F3;transform:none}
html[lang="ar"] .bk-modal,html[lang="ar"] .bk-field input,html[lang="ar"] .bk-field select,html[lang="ar"] .bk-field textarea{font-family:"Cairo","Source Sans 3",system-ui,sans-serif}
html[lang="ar"] .bk-modal h2{font-family:"Cairo",sans-serif}
@media (min-width:560px){.bk-overlay{align-items:center;padding:1.5rem}
.bk-modal{border-radius:20px;border:1px solid rgba(197,211,205,.9);max-height:min(90vh,900px);margin:1rem auto;padding:1.55rem 1.5rem 1.45rem;box-shadow:0 24px 64px -20px rgba(16,36,31,.35),0 0 0 1px rgba(255,255,255,.5) inset}
.bk-modal::before{display:none}
.bk-actions{position:static;background:transparent;padding-top:.45rem}
@keyframes bkUp{from{transform:translateY(10px) scale(.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}}
@media (max-width:380px){.bk-row{grid-template-columns:1fr}
.bk-actions-row{grid-template-columns:1fr}}
@media (prefers-color-scheme:dark){.bk-modal{background:linear-gradient(180deg,#1c2f2b 0%,#162622 100%);color:#E8F0EC;border-color:#2A403B}
.bk-modal h2{color:#E8F0EC}
.bk-sub{color:#9DB3AC}
.bk-field label{color:#9DB3AC}
.bk-field input,.bk-field select,.bk-field textarea{background:#12201d;border-color:#2A403B;color:#E8F0EC;box-shadow:none}
.bk-field input:focus,.bk-field select:focus,.bk-field textarea:focus{border-color:#7FCBB5;box-shadow:0 0 0 3px rgba(127,203,181,.2)}
.bk-close{background:#243b36;color:#E8F0EC}
.bk-actions{background:linear-gradient(to top,#162622 65%,rgba(22,38,34,0))}
.bk-actions .btn.ghost{color:#E8F0EC;border-color:#2A403B}
.bk-actions .btn.call{background:#1c2f2b;color:#7FCBB5;border-color:#7FCBB5}
.bk-actions .btn.call:hover{background:#7FCBB5;color:#0F1B18}
.bk-error{background:#2a1a18;border-color:#5c3030;color:#f0b4b0}}