:root{
  --v:#3b1f8f; --v2:#6240e8; --pink:#ff4d8d; --sun:#ffc533; --mint:#1fd1a5;
  --bg:#f8f6ff; --ink:#1d1440; --muted:#6d6892; --line:#e6e1fb; --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Tajawal',Tahoma,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding:30px 5%}
.sec{font-size:1.7rem;font-weight:800;margin-bottom:20px}
.gap{height:30px}

/* الرأس */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px 5%;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-size:1.7rem;font-weight:800;color:var(--v)}
.nav{display:flex;gap:20px;margin-inline-end:auto;margin-inline-start:14px;font-weight:500}
.nav a:hover{color:var(--pink)}
.lang{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 10px;cursor:pointer}
.cart-btn{background:var(--pink);color:#fff;border:0;border-radius:999px;padding:8px 18px;font-weight:800;cursor:pointer;transition:transform .2s}
.cart-btn:hover{transform:scale(1.05)}
.cart-btn b{background:#fff;color:var(--pink);border-radius:999px;padding:0 9px;margin-inline-start:4px}
.cart-btn.bump{animation:bump .4s}
@keyframes bump{50%{transform:scale(1.22)}}

/* الأزرار */
.btn{display:inline-block;background:var(--sun);color:var(--ink);border:0;border-radius:14px;padding:12px 28px;font-weight:800;cursor:pointer;text-align:center;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(255,197,51,.5)}
.btn.full{width:100%}
.btn.off{opacity:.45;pointer-events:none}

/* الواجهة الرئيسية */
.hero{color:#fff;padding:70px 5% 90px;background:
  radial-gradient(circle at 85% 15%,rgba(255,77,141,.45),transparent 40%),
  radial-gradient(circle at 8% 95%,rgba(31,209,165,.3),transparent 40%),
  linear-gradient(135deg,#2a1470,#5233cf)}
.hero-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:30px}
.hero-txt{max-width:560px}
.hero h1{font-size:clamp(2.2rem,6vw,3.8rem);font-weight:800;line-height:1.25}
.hero p{margin:12px 0 22px;font-size:1.2rem;opacity:.92}
.hsearch{position:relative;margin-bottom:18px;max-width:460px}
.hsearch input{width:100%;padding:14px 20px;border:0;border-radius:999px;color:var(--ink);box-shadow:0 10px 30px rgba(0,0,0,.2)}
.hres{position:absolute;top:110%;inset-inline:0;background:#fff;color:var(--ink);border-radius:16px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.25);z-index:5}
.hres a,.hres p{display:flex;justify-content:space-between;gap:10px;padding:10px 18px}
.hres a:hover{background:var(--bg)}
.hres small{color:var(--muted)}
.hero-art{position:relative;width:340px;height:330px;flex:none}
.fl{position:absolute;width:125px;height:175px;border-radius:8px 16px 16px 8px;display:flex;align-items:center;justify-content:center;font-size:3rem;box-shadow:0 22px 40px rgba(0,0,0,.35);transform:rotate(var(--rot));animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-16px) rotate(var(--rot))}}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.tile{display:flex;flex-direction:column;align-items:center;gap:2px;padding:26px 10px;border-radius:22px;color:#fff;background:linear-gradient(150deg,hsl(var(--h),75%,58%),hsl(var(--h),70%,38%));transition:transform .25s,box-shadow .25s}
.tile:hover{transform:translateY(-6px);box-shadow:0 16px 30px hsla(var(--h),70%,35%,.4)}
.tile .ico{font-size:2.6rem;transition:transform .25s}
.tile:hover .ico{transform:scale(1.2) rotate(-8deg)}
.tile b{font-size:1.1rem}
.tile small{opacity:.85}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.step{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;font-weight:500}
.step .n{flex:none;width:42px;height:42px;border-radius:50%;background:var(--sun);display:flex;align-items:center;justify-content:center;font-weight:800}

/* صفحة القسم */
.cat-head{display:flex;align-items:center;gap:18px;padding:26px 28px;border-radius:24px;color:#fff;background:linear-gradient(150deg,hsl(var(--h),75%,58%),hsl(var(--h),70%,36%))}
.cat-head .ico{font-size:3.2rem}
.cat-head h1{font-size:2rem}
.chips{display:flex;gap:8px;overflow-x:auto;padding:16px 0 6px}
.chips a{flex:none;border:2px solid var(--line);background:#fff;border-radius:999px;padding:6px 16px;transition:.2s}
.chips a:hover{border-color:var(--v2)}
.chips a.on{background:var(--v2);border-color:var(--v2);color:#fff}
.tools{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}
.tools input{flex:1;min-width:200px}
.tools input,.tools select{padding:11px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}

/* بطاقات الكتب */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(59,31,143,.16)}
.cover{position:relative;height:200px;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;color:#fff;font-size:1.15rem;line-height:1.4;background:linear-gradient(145deg,hsl(var(--h),75%,56%),hsl(var(--h),70%,32%));transition:transform .3s;transform-origin:bottom}
.card:hover .cover{transform:rotate(-1.5deg) scale(1.03)}
.cover::before{content:"";position:absolute;top:0;bottom:0;inset-inline-start:0;width:12px;background:rgba(0,0,0,.25)}
.cover i{position:absolute;top:12px;inset-inline-end:14px;font-style:normal;font-size:1.5rem}
.cover em{position:absolute;bottom:10px;inset-inline-end:12px;font-style:normal;font-size:.7rem;font-weight:800;background:rgba(255,255,255,.25);border-radius:6px;padding:1px 8px}
.heart{position:absolute;top:8px;inset-inline-start:20px;background:rgba(255,255,255,.25);border:0;color:#fff;width:34px;height:34px;border-radius:50%;font-size:1.1rem;cursor:pointer;transition:transform .2s,background .2s}
.heart:hover{transform:scale(1.15)}
.heart.on{background:#fff;color:var(--pink);animation:bump .4s}
.info{padding:14px;display:flex;flex-direction:column;gap:2px;flex:1}
.info h4{font-size:1rem}
.info small{color:var(--muted)}
.row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px}
.price{font-weight:800;color:var(--v2);font-size:1.2rem}
.add{display:inline-block;background:var(--v2);color:#fff;border:0;border-radius:12px;padding:8px 14px;cursor:pointer;transition:background .2s,transform .15s}
.add:hover{background:var(--pink);transform:scale(1.05)}
.add.dl{background:var(--mint);color:var(--ink);font-weight:800}
.empty{text-align:center;color:var(--muted);padding:36px}

/* السلة الجانبية */
.overlay{position:fixed;inset:0;background:rgba(29,20,64,.55);z-index:30;opacity:0;visibility:hidden;transition:.25s}
.overlay.show{opacity:1;visibility:visible}
.cart{position:fixed;top:0;bottom:0;left:0;width:min(400px,100%);background:#fff;z-index:40;display:flex;flex-direction:column;transform:translateX(-100%);visibility:hidden;transition:transform .3s,visibility .3s}
.cart.open{transform:none;visibility:visible}
.cart-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.cart-head button{background:none;border:0;font-size:1.3rem;cursor:pointer}
.items{flex:1;overflow-y:auto;padding:8px 20px}
.item{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.item .t{flex:1}
.item small{display:block;color:var(--muted)}
.rm{background:none;border:0;color:var(--muted);font-size:1.1rem;cursor:pointer;padding:4px 8px}
.rm:hover{color:#d62c4c}
.cart-foot{padding:16px 20px;border-top:1px solid var(--line)}

/* الدفع */
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.panel.center{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;padding:44px 24px}
.co-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;align-items:start}
.panel h3{margin:6px 0 14px;font-size:1.15rem}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px}
.fields label{display:flex;flex-direction:column;gap:5px;font-weight:500;font-size:.95rem}
.fields .full{grid-column:1/-1}
.fields input,.fields textarea{padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fcfbff}
.fields input:focus{border-color:var(--v2);outline:none;box-shadow:0 0 0 3px rgba(98,64,232,.18)}
.pay{display:grid;gap:12px;margin-bottom:18px}
.pay.many{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.opt{cursor:pointer}
.opt input{position:absolute;opacity:0}
.opt span{display:block;text-align:center;border:2px solid var(--line);border-radius:14px;padding:14px 8px;font-weight:500;transition:.2s}
.opt:hover span{border-color:var(--v2)}
.opt input:checked+span{border-color:var(--v2);background:#efeaff;font-weight:800;color:var(--v)}
.opt input:focus-visible+span{outline:3px solid var(--sun)}
.note{background:#fff6dc;border-radius:12px;padding:10px 12px;font-size:.9rem}
.sum{position:sticky;top:80px}
.line{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.line.big{font-size:1.25rem;border:0;padding-top:14px;color:var(--v)}
.check{width:76px;height:76px;border-radius:50%;background:var(--mint);color:#fff;font-size:2.5rem;display:flex;align-items:center;justify-content:center;animation:bump .6s}
.dls{display:flex;flex-direction:column;gap:10px;width:100%;max-width:440px}

/* التذييل والتنبيه والقصاصات */
footer{background:linear-gradient(135deg,#2a1470,#3b1f8f);color:#d9d2ff;text-align:center;padding:36px 5%;margin-top:30px}
.foot-brand{display:flex;justify-content:center;align-items:center;gap:10px;color:#fff;font-size:1.4rem;margin-bottom:6px}
.credit{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.18)}
.credit b{color:var(--sun)}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,120px);background:var(--v);color:#fff;padding:12px 24px;border-radius:14px;z-index:50;transition:transform .3s}
.toast.show{transform:translate(-50%,0)}
.cf{position:fixed;top:-20px;width:9px;height:14px;border-radius:2px;z-index:60;pointer-events:none;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}

@media (max-width:820px){
  .co-layout{grid-template-columns:1fr}
  .sum{position:static;order:-1}
  .hero-art{display:none}
}
@media (max-width:560px){
  .nav,.ct{display:none}
  .top{gap:10px}.brand{margin-inline-end:auto}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cover{height:150px;font-size:1rem;padding:18px}
  .fields{grid-template-columns:1fr}
  .hero{padding:50px 5% 60px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* إضافات: زر البحث */
.hsearch input{padding-inline-end:58px}
.sbtn{position:absolute;top:24px;inset-inline-end:8px;transform:translateY(-50%);border:0;background:var(--pink);color:#fff;width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:1rem}
.sbtn:hover{filter:brightness(1.1)}