:root{--teal:#1CB4D6;--teal-dark:#159bb3;--dark:#243238;--muted:#68777d;--light:#f5fbfc;--border:#e1eef0;--white:#fff;--shadow:0 16px 45px rgba(27,74,82,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Cairo',Arial,sans-serif;background:var(--light);color:var(--dark);direction:rtl;line-height:1.7}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.site-main{min-height:65vh}
.top-logos-bar{background:#fff;display:flex;align-items:center;justify-content:center;gap:14px;padding:7px 10px;border-bottom:1px solid var(--border)}
.top-logo{height:42px;width:auto;object-fit:contain}.top-logos-sep{color:#bbb;font-size:18px;font-weight:700}
.navbar{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:12px clamp(16px,4vw,42px);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.logo{font-weight:800;font-size:24px}.logo span{color:var(--teal)}
.main-nav{display:flex;align-items:center;gap:18px}.main-nav>a:not(.btn){font-weight:600;transition:.2s}.main-nav>a:not(.btn):hover{color:var(--teal);transform:translateY(-1px)}.welcome{font-size:13px;color:var(--muted)}
.nav-toggle{display:none;border:0;background:var(--light);font-size:22px;border-radius:10px;padding:6px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 22px;border-radius:12px;font-weight:700;border:0;cursor:pointer;transition:.25s;box-shadow:0 6px 18px rgba(0,0,0,.05)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.10)}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}.btn-outline{background:#fff;color:var(--teal);border:1px solid var(--teal)}.btn-outline:hover{background:var(--teal);color:#fff}.btn-soft{background:#e9f9fc;color:var(--teal-dark)}
.hero{position:relative;text-align:center;padding:72px 20px 65px;overflow:hidden;background:linear-gradient(180deg,#fff,var(--light))}
.hero-glow{position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(28,180,214,.10);filter:blur(15px);left:50%;top:30px;transform:translateX(-50%);pointer-events:none}
.hero-books{position:relative;height:280px;max-width:700px;margin:auto;z-index:1}.book-group{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;gap:36px;opacity:0;visibility:hidden;transition:opacity .9s ease}.book-group.active{opacity:1;visibility:visible}
.floating-book{width:130px;height:180px;object-fit:cover;border-radius:9px;box-shadow:0 18px 32px rgba(0,0,0,.17);animation:floatBook 3.2s ease-in-out infinite}.fb2{width:150px;height:210px;margin-bottom:20px}.fb2{animation-delay:.4s}.fb3{animation-delay:.8s}
@keyframes floatBook{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-15px) rotate(-2deg)}}
.hero-text{position:relative;z-index:2}.eyebrow{display:inline-block;color:var(--teal-dark);font-weight:800;font-size:14px;margin-bottom:8px}.hero h1{font-size:clamp(30px,5vw,44px);margin:0 0 10px}.hero h1 span{color:var(--teal)}.hero p{font-size:17px;color:#58676d;max-width:650px;margin:0 auto 25px}.hero-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.sections{max-width:1200px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:45px 25px 75px}.section-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:30px 24px;text-align:center;transition:.3s;box-shadow:0 4px 15px rgba(0,0,0,.025)}.section-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#b8e9f2}.section-card .icon{font-size:40px;margin-bottom:8px}.section-card h3{margin:0 0 7px}.section-card p{color:var(--muted);font-size:14px;margin:0}
.container{max-width:1120px;margin:auto;padding:45px 20px}.page-title{text-align:center;margin-bottom:35px}.page-title h1,.page-title h2{font-size:clamp(27px,4vw,36px);margin:0 0 6px}.page-title p{color:var(--muted);margin:0}
.about-section{background:#fff;border-top:1px solid var(--border);padding:55px 0 75px}.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.about-card{background:var(--light);border:1px solid var(--border);border-radius:20px;padding:28px}.about-card h3{margin-top:0;color:var(--teal-dark)}.about-card p{line-height:2;color:#46545a;margin:0}
.form-box{background:#fff;max-width:520px;margin:20px auto;padding:34px;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow)}.form-box h2{text-align:center;margin-top:0}.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:6px;font-weight:700;font-size:14px}.form-group input[type=text],.form-group input[type=email],.form-group input[type=password],.form-group input[type=number],.form-group input[type=file],.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid #d9e4e6;border-radius:11px;font:inherit;background:#fbfdfe;transition:.2s}.form-group input:focus,.form-group textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(28,180,214,.10)}.form-group textarea{resize:vertical;min-height:110px}.form-group small{color:#888}.form-box .btn{width:100%}.form-footer{text-align:center;margin-top:16px;font-size:14px;color:#666}.form-footer a{color:var(--teal);font-weight:700}
.alert,.notice{padding:12px 16px;border-radius:11px;margin-bottom:18px;text-align:center;font-size:14px}.alert-error{background:#fdeceb;color:#b83228;border:1px solid #f5c6c2}.alert-success{background:#eafaf1;color:#158a5f;border:1px solid #b7ecd2}.notice{background:#fff7e7;color:#8a6418;border:1px solid #f0d79b}
.library-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;gap:12px;flex-wrap:wrap}.results-count{color:var(--muted);font-weight:700}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:22px}.book-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:.3s;animation-delay:var(--delay,0ms)}.book-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#b8e9f2}.cover-wrap{overflow:hidden;background:#eef6f7}.book-cover{width:100%;height:270px;object-fit:cover;transition:.45s}.book-card:hover .book-cover{transform:scale(1.035)}.book-info{padding:15px 16px;flex:1;display:flex;flex-direction:column}.book-info h3{font-size:16px;margin:0 0 4px}.author{font-size:13px;color:#888;margin-bottom:10px}.price-tag{margin-top:auto;display:inline-block;padding:5px 12px;border-radius:20px;font-size:13px;font-weight:800;width:max-content}.price-free{background:#eafaf1;color:#158a5f}.price-paid{background:#fff4e5;color:#b9770e}.empty-state{text-align:center;padding:70px 20px;color:#888;background:#fff;border:1px dashed var(--border);border-radius:18px}.empty-state h3{color:var(--dark)}
.book-details{display:grid;grid-template-columns:300px 1fr;gap:38px;background:#fff;border:1px solid var(--border);border-radius:22px;padding:32px;box-shadow:var(--shadow)}.book-details>img{width:100%;border-radius:14px;box-shadow:0 10px 25px rgba(0,0,0,.12)}.book-details h1{margin:0 0 10px}.meta{color:#777;margin-bottom:18px}.desc{line-height:2;color:#444;margin:22px 0}
footer{background:#263238;color:#e8f5f7;padding:28px 20px;text-align:center}.footer-inner{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap}.footer-inner strong{color:#5ed6ed}.footer-inner small{opacity:.7}
.page-loader{position:fixed;inset:0;background:#fff;z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .45s,visibility .45s}.page-loader span{width:34px;height:34px;border:3px solid #d9f4f8;border-top-color:var(--teal);border-radius:50%;animation:spin .7s linear infinite}.page-ready .page-loader{opacity:0;visibility:hidden}@keyframes spin{to{transform:rotate(360deg)}}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:800px){.nav-toggle{display:block}.main-nav{position:absolute;top:100%;right:15px;left:15px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:15px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.main-nav.open{display:flex}.welcome{text-align:center}.sections{grid-template-columns:1fr 1fr}.about-grid{grid-template-columns:1fr}.book-details{grid-template-columns:1fr;max-width:650px;margin:auto}}
@media(max-width:560px){.top-logo{height:34px}.hero{padding-top:45px}.hero-books{height:195px}.floating-book{width:80px;height:112px}.fb2{width:95px;height:135px}.book-group{gap:12px}.sections{grid-template-columns:1fr;padding:30px 18px 55px}.container{padding:32px 15px}.form-box{padding:25px 18px}.book-details{padding:20px}.book-cover{height:240px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

.table-wrap{overflow:auto;margin-bottom:45px;background:#fff;border:1px solid var(--border);border-radius:16px}table{width:100%;border-collapse:collapse;min-width:650px}th,td{padding:13px;text-align:right;border-bottom:1px solid #edf2f3}th{background:#eef8fa}tr:last-child td{border-bottom:0}.danger{color:#c0392b;font-weight:800}.admin-stats{grid-template-columns:repeat(4,1fr)}
@media(max-width:800px){.admin-stats{grid-template-columns:1fr 1fr}}

/* مكتبة اقرأ الرقمية */
.cart-nav-link{font-weight:800;color:var(--teal-dark);display:inline-flex;align-items:center;gap:5px}.cart-count{background:var(--teal);color:#fff;min-width:23px;height:23px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px}.btn-small{padding:8px 11px;font-size:12px;border-radius:10px}.book-actions{display:flex;gap:7px;margin-top:12px}.book-actions .btn{flex:1}.book-card .book-info{padding-bottom:13px}.cover-link{display:block}.cart-float-hidden{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(18px) scale(.96)!important}.cart-float-show{opacity:1;visibility:visible;pointer-events:auto}.cart-pop{animation:cartPop .55s cubic-bezier(.2,.8,.2,1)!important}.cart-float{position:fixed;right:22px;bottom:22px;z-index:300;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border:1px solid #bdebf2;border-radius:18px;padding:10px 12px;box-shadow:0 15px 40px rgba(23,99,110,.18);display:flex;align-items:center;gap:12px;animation:cartFloat 3s ease-in-out infinite}.cart-float>div{display:flex;align-items:center;gap:8px;font-weight:800}.cart-float-cart{min-width:94px}.cart-float-icon{font-size:18px}.cart-continue span{display:inline-block;transition:transform .2s ease}.cart-continue:hover span{transform:translateX(-3px)}.cart-float strong{background:var(--light);color:var(--teal-dark);border-radius:20px;padding:3px 9px}.cart-float .btn{padding:8px 14px;font-size:13px}@keyframes cartFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes cartPop{0%{opacity:.65;transform:translateY(14px) scale(.92)}65%{transform:translateY(-5px) scale(1.03)}100%{opacity:1;transform:translateY(0) scale(1)}}.added{background:#159b72!important}.detail-actions{display:flex;gap:10px;flex-wrap:wrap}.cart-items{display:grid;gap:12px;max-width:850px;margin:0 auto 20px}.cart-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px;display:flex;align-items:center;gap:15px;box-shadow:0 5px 18px rgba(0,0,0,.04)}.cart-item img{width:72px;height:92px;object-fit:cover;border-radius:9px}.cart-item h3{margin:0 0 5px;font-size:16px}.cart-item>div{flex:1}.cart-item strong{color:var(--teal-dark)}.remove-cart{border:0;background:#fff0f0;color:#c0392b;padding:8px 12px;border-radius:9px;font-family:inherit;font-weight:700;cursor:pointer}.cart-summary{max-width:850px;margin:20px auto 60px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;display:flex;justify-content:space-between;align-items:center;gap:15px;box-shadow:var(--shadow)}.cart-summary>div{display:flex;gap:10px;align-items:center}.cart-summary strong,.checkout-total strong{color:var(--teal-dark);font-size:20px}.checkout-box{max-width:650px}.checkout-list{margin:20px 0;border-top:1px solid var(--border)}.checkout-list>div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.checkout-total{display:flex;justify-content:space-between;align-items:center;margin:20px 0;padding:14px;border-radius:12px;background:var(--light)}
@media(max-width:560px){.cart-float{right:10px;left:10px;bottom:10px;justify-content:space-between}.cart-float .btn{padding:8px 11px}.book-actions{flex-direction:column}.cart-summary{flex-direction:column;align-items:stretch}.cart-summary .btn{width:100%}.cart-item{align-items:flex-start}.cart-item img{width:60px;height:78px}}

/* سلاسل الكتب */
.series-section{margin:42px 0 70px;padding:26px;background:linear-gradient(135deg,#fff,#f7fdfe);border:1px solid var(--border);border-radius:26px;box-shadow:0 8px 30px rgba(23,99,110,.05)}
.series-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.series-heading h2{margin:4px 0 5px;font-size:28px}.series-heading p{margin:0;color:var(--muted);font-size:14px}.series-count{background:#e9f9fc;color:var(--teal-dark);font-weight:800;border-radius:999px;padding:8px 14px;white-space:nowrap}.standalone-section{background:#fff}
.admin-series-box{margin:15px 0 45px;padding:28px;background:#f7fdfe;border:1px solid var(--border);border-radius:24px}.admin-series-box .page-title{margin:0 0 20px}.admin-series-box .page-title h2{margin:5px 0}.series-admin-grid{display:grid;grid-template-columns:minmax(300px,1fr) minmax(300px,1.4fr);gap:22px;align-items:start}.series-form{max-width:none;margin:0}.series-list-admin{display:grid;gap:10px}.series-admin-item{background:#fff;border:1px solid var(--border);border-radius:15px;padding:15px 17px;display:flex;align-items:center;justify-content:space-between;gap:15px}.series-admin-item strong{display:block}.series-admin-item small{display:block;color:var(--teal-dark);font-weight:700;margin-top:4px}.series-admin-item p{margin:6px 0 0;color:var(--muted);font-size:13px}.series-admin-item .danger{border:0;background:#fff0f0;color:#c0392b;padding:8px 12px;border-radius:9px;font:inherit;font-weight:700;cursor:pointer}
@media(max-width:760px){.series-heading{align-items:flex-start;flex-direction:column}.series-section{padding:18px}.series-heading h2{font-size:23px}.series-admin-grid{grid-template-columns:1fr}.admin-series-box{padding:18px}}

/* مكتبة اقرأ الرقمية — الفوتر والسياسات وواتساب */
.footer-inner{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px;align-items:start;max-width:1180px;margin:auto;padding:34px 20px 24px}.footer-brand,.footer-contact{display:flex;flex-direction:column;gap:8px}.footer-links{display:flex;flex-wrap:wrap;gap:10px}.footer-links a{padding:8px 12px;border-radius:999px;text-decoration:none;background:rgba(28,180,214,.08);transition:.25s}.footer-links a:hover{transform:translateY(-2px);background:rgba(28,180,214,.15)}.footer-inner small{grid-column:1/-1;border-top:1px solid rgba(0,0,0,.08);padding-top:18px}.whatsapp-float{position:fixed;left:22px;bottom:24px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;text-decoration:none;background:#25D366;color:#fff;font-size:29px;box-shadow:0 12px 30px rgba(0,0,0,.18);z-index:999;animation:waPulse 2.5s infinite}.whatsapp-float:hover{transform:translateY(-4px) scale(1.04)}@keyframes waPulse{0%,100%{box-shadow:0 12px 30px rgba(0,0,0,.18)}50%{box-shadow:0 12px 30px rgba(37,211,102,.38),0 0 0 10px rgba(37,211,102,.08)}}.policy-page{max-width:900px;margin:40px auto 70px;background:#fff;border-radius:24px;padding:36px;box-shadow:0 15px 45px rgba(0,0,0,.06);line-height:2}.policy-page h1{margin:8px 0 24px}.policy-page h2{margin-top:28px}.policy-page ul{padding-right:24px}.policy-note,.notice{background:rgba(28,180,214,.08);border-radius:14px;padding:14px 18px}.success-box{max-width:850px;margin:55px auto;background:#fff;border-radius:26px;padding:40px;text-align:center;box-shadow:0 20px 55px rgba(0,0,0,.07)}.success-icon{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#e8fff1;color:#20a85a;font-size:42px;font-weight:800}.download-list{margin-top:28px;display:grid;gap:12px;text-align:right}.download-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;border:1px solid rgba(0,0,0,.07);border-radius:16px}.checkout-box form{margin:18px 0}.checkout-box .btn{width:100%}@media(max-width:800px){.footer-inner{grid-template-columns:1fr;text-align:center}.footer-brand,.footer-contact{align-items:center}.footer-links{justify-content:center}.footer-inner small{grid-column:auto}.whatsapp-float{left:14px;bottom:16px;width:54px;height:54px}.policy-page,.success-box{padding:24px;margin-top:25px}.download-row{flex-direction:column;align-items:stretch}.download-row .btn{width:100%}}