@font-face{font-family:'Yekan';src:url('fonts/Yekan.woff2') format('woff2'),url('fonts/Yekan.woff') format('woff'),url('fonts/Yekan.ttf') format('truetype');font-weight:100 900;font-style:normal;font-display:swap}
:root{--pearl:#fbf4f1;--ink:#2a1230;--lacquer:#e0457b;--lilac:#b9a2f0;--champ:#d9b88f;--card:#ffffffcc;--line:#2a123022;--ok:#1f9d6b;--bad:#c23b4b}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:'Yekan',Tahoma,sans-serif;background:var(--pearl);color:var(--ink);line-height:1.9;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(60vw 50vh at 85% 0,#b9a2f055,transparent),radial-gradient(50vw 50vh at 0 30%,#e0457b30,transparent),radial-gradient(40vw 40vh at 60% 100%,#d9b88f55,transparent)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1120px,92%);margin:auto}
nav.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:#fbf4f1cc;border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
nav.top b{font-size:1.2rem;font-weight:800}
nav.top div a{margin-inline-start:22px;font-weight:500}
.btn{display:inline-block;border:0;cursor:pointer;font:inherit;font-weight:700;padding:12px 28px;border-radius:999px;color:#fff;background:linear-gradient(135deg,var(--lacquer),#b02a8a);box-shadow:0 10px 24px #e0457b55,inset 0 2px 0 #ffffff55;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 30px #e0457b66}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.ghost{background:#fff;color:var(--ink);box-shadow:0 0 0 1px var(--line)}
.btn.sm{padding:6px 16px;font-size:.85rem}.btn.danger{background:var(--bad);box-shadow:none}
.hero{padding:70px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5.5vw,4rem);line-height:1.35;font-weight:900;letter-spacing:-1px}
.hero p{margin:18px 0 28px;max-width:46ch;opacity:.8;font-size:1.05rem}
.stage{perspective:1000px;height:420px;display:grid;place-items:center}
.fan{position:relative;width:260px;height:340px;transform-style:preserve-3d;animation:spin 16s linear infinite}
.fan i{position:absolute;inset:0 auto auto 50%;width:62px;height:150px;margin-left:-31px;border-radius:30px 30px 18px 18px;transform-origin:50% 300px;transform:rotateY(calc(var(--n)*45deg)) translateZ(190px) rotateX(-8deg);background:linear-gradient(160deg,#fff9,transparent 40%),linear-gradient(180deg,var(--c1),var(--c2));box-shadow:inset 0 -10px 18px #0003,inset 6px 6px 12px #fff8,0 20px 30px #2a123033}
@keyframes spin{to{transform:rotateX(-12deg) rotateY(360deg)}}
.fan{transform:rotateX(-12deg)}
section{padding:60px 0}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:800;margin-bottom:8px}
.sub{opacity:.7;margin-bottom:26px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.chip{padding:8px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font:inherit;transition:.2s}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip small{opacity:.6;margin-inline-start:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;perspective:900px}
.work{border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 18px 40px #2a12301f;transition:transform .15s ease-out;transform-style:preserve-3d;will-change:transform}
.work img{aspect-ratio:1/1;object-fit:cover;width:100%}
.work p{padding:10px 16px;font-weight:600}
.work.hide{display:none}
.empty{padding:30px;border:2px dashed var(--line);border-radius:18px;text-align:center;opacity:.7}
.book{background:var(--card);backdrop-filter:blur(12px);border:1px solid #fff;border-radius:28px;padding:clamp(20px,4vw,40px);box-shadow:0 30px 60px #2a123022}
.book h3{margin:22px 0 10px;font-size:1.05rem}
.row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
input,select,textarea,button{font-family:inherit}
input,select,textarea{font:inherit;width:100%;padding:12px 16px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:3px solid var(--lilac)}
label{display:block;font-size:.9rem;margin-bottom:4px;font-weight:600}
.svc{display:block;padding:14px 18px;border-radius:16px;border:2px solid var(--line);background:#fff;cursor:pointer;transition:.2s}
.svc input{display:none}.svc span{display:block;opacity:.65;font-size:.85rem}
.svc:has(input:checked){border-color:var(--lacquer);background:#fff0f5;transform:translateY(-3px)}
.svcs{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.slot{padding:12px;border-radius:14px;border:2px solid var(--line);background:#fff;font:inherit;cursor:pointer;text-align:center}
.slot.on{border-color:var(--lacquer);background:var(--lacquer);color:#fff}
.slot[disabled]{background:#eee;color:#999;cursor:not-allowed;text-decoration:line-through}
.slot[disabled]:after{content:" (پر شده)";text-decoration:none;display:inline-block}
.locked{opacity:.4;pointer-events:none;filter:grayscale(.6)}
.note{margin-top:14px;padding:12px 16px;border-radius:14px}
.note.ok{background:#e4f6ee;color:var(--ok)}.note.err{background:#fde8eb;color:var(--bad)}
footer{padding:40px 0;text-align:center;opacity:.6}
/* admin */
.login{min-height:100vh;display:grid;place-items:center}.login form{width:min(380px,92%)}
.adm{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.side{background:var(--ink);color:#fff;padding:24px 16px;position:sticky;top:0;height:100vh}
.side b{display:block;font-size:1.2rem;margin-bottom:20px}
.side a{display:block;padding:10px 14px;border-radius:12px;margin-bottom:4px;opacity:.8}
.side a.on,.side a:hover{background:#ffffff1f;opacity:1}
.main{padding:28px;overflow-x:auto}
.panel{background:#fff;border-radius:20px;padding:22px;margin-bottom:22px;box-shadow:0 10px 30px #2a12301a}
.panel h3{margin-bottom:14px}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;align-items:end}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:right;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{opacity:.6;font-weight:600}
.tag{padding:2px 12px;border-radius:999px;font-size:.8rem;background:#e4f6ee;color:var(--ok)}.tag.b{background:#fde8eb;color:var(--bad)}
.inl{display:inline}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr}.stage{height:320px;order:-1}.fan{transform:scale(.75)}.row{grid-template-columns:1fr}
.adm{grid-template-columns:1fr}.side{position:static;height:auto;display:flex;flex-wrap:wrap;gap:6px}.side b{width:100%;margin:0 0 6px}.main{padding:14px}nav.top div a:not(.btn){display:none}}
@media(prefers-reduced-motion:reduce){.fan{animation:none}*{transition:none!important}}

input[type=checkbox]{width:22px;height:22px;padding:0;margin:0;border-radius:6px;accent-color:var(--lacquer);cursor:pointer;display:inline-block;vertical-align:middle}
input[type=checkbox]:disabled{opacity:.3;cursor:not-allowed}
th.ck,td.ck{width:44px;text-align:center;opacity:1}