/* ============================================
   AcadNext — نظام التصميم الموحد v2
   Palette: Indigo × Cyan × Gold
   ============================================ */

@import url(''https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800;900&display=swap'');

:root{
  --primary:#4F46E5; --primary-dark:#4338CA; --primary-light:#818CF8;
  --accent:#06B6D4; --accent-light:#67E8F9;
  --gold:#F59E0B; --gold-light:#FDE68A;
  --dark:#0F172A; --dark-2:#1E293B;
  --text:#1F2937; --muted:#64748B; --muted-light:#94A3B8;
  --bg:#F8FAFC; --card:#FFFFFF;
  --radius:16px; --radius-sm:12px; --radius-lg:24px;
  --shadow:0 4px 20px rgba(15,23,42,.07);
  --shadow-lg:0 14px 40px rgba(15,23,42,.14);
  --grad:linear-gradient(120deg,var(--primary),var(--accent));
  --grad-hero:linear-gradient(135deg,#4338CA 0%,#6D28D9 35%,#0E7490 70%,#4338CA 100%);
  --font:"Tajawal","Segoe UI",Tahoma,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.9;direction:rtl;overflow-x:hidden}
a{color:var(--primary);text-decoration:none;transition:color .25s}
a:hover{color:var(--primary-dark);text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid #E2E8F0;position:sticky;top:0;z-index:100;box-shadow:0 1px 8px rgba(15,23,42,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:68px;flex-wrap:wrap;gap:12px}
.logo{font-size:1.35rem;font-weight:900;color:var(--dark);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:1.1rem;font-weight:900;box-shadow:0 4px 12px rgba(79,70,229,.3)}
.logo span{background:linear-gradient(90deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent}
nav.main-nav ul{list-style:none;display:flex;gap:6px;flex-wrap:wrap}
nav.main-nav a{color:var(--muted);text-decoration:none;font-size:.92rem;padding:8px 14px;border-radius:10px;transition:all .25s;font-weight:500}
nav.main-nav a:hover{color:var(--primary);background:#EEF2FF}
nav.main-nav a.active{color:var(--primary);background:#EEF2FF;font-weight:700}

/* ===== Hero ===== */
.hero{position:relative;background:var(--grad-hero);background-size:300% 300%;animation:gradientShift 14s ease infinite;color:#fff;padding:72px 0 60px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;top:-50%;right:-20%;width:500px;height:500px;background:radial-gradient(circle,rgba(103,232,249,.15),transparent);border-radius:50%;animation:blobFloat 8s ease-in-out infinite}
.hero::after{content:"";position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(129,140,248,.12),transparent);border-radius:50%;animation:blobFloat 10s ease-in-out infinite reverse}
.hero h1{font-size:2.4rem;font-weight:900;margin-bottom:16px;line-height:1.3;position:relative;z-index:2;text-shadow:0 2px 20px rgba(0,0,0,.2)}
.hero p{font-size:1.15rem;opacity:.92;max-width:640px;margin:0 auto 28px;position:relative;z-index:2;font-weight:400}
.hero .badge{display:inline-block;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);padding:8px 20px;border-radius:30px;font-size:.88rem;margin-bottom:20px;position:relative;z-index:2}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:14px;font-weight:700;font-size:1rem;text-decoration:none;border:none;cursor:pointer;transition:all .3s;font-family:var(--font)}
.btn-primary{background:#fff;color:var(--primary);box-shadow:0 4px 20px rgba(0,0,0,.15)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.2);color:var(--primary-dark);text-decoration:none}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;text-decoration:none;color:#fff}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 4px 16px rgba(245,158,11,.3)}
.btn-gold:hover{background:#D97706;transform:translateY(-2px);text-decoration:none;color:#fff}

/* ===== Trust Bar ===== */
.trust{display:flex;gap:24px;justify-content:center;padding:20px 0;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem}
.trust-item .icon{width:22px;height:22px;color:var(--accent)}

/* ===== Section Titles ===== */
.sec-title{text-align:center;padding:40px 0 28px}
.sec-title h2{font-size:1.8rem;font-weight:800;color:var(--dark);margin-bottom:8px}
.sec-title p{color:var(--muted);font-size:1rem}

/* ===== Cards Grid ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;padding-bottom:40px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .35s ease;border:1px solid #F1F5F9}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card .thumb{width:100%;height:200px;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb{transform:scale(1.05)}
.card .body{padding:22px}
.card .chip{display:inline-block;background:#EEF2FF;color:var(--primary);padding:4px 14px;border-radius:20px;font-size:.78rem;font-weight:700;margin-bottom:10px}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.5}
.card h3 a{color:var(--dark);text-decoration:none}
.card h3 a:hover{color:var(--primary)}
.card p{color:var(--muted);font-size:.92rem;line-height:1.7}
.card .foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid #F1F5F9;color:var(--muted-light);font-size:.82rem}
.card .pill{background:#F0FDF4;color:#16A34A;padding:3px 10px;border-radius:12px;font-size:.75rem;font-weight:600}

/* ===== Article Layout ===== */
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:32px;padding:32px 0}
.article-content{background:var(--card);border-radius:var(--radius);padding:36px 40px;box-shadow:var(--shadow)}
.article-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted-light);font-size:.85rem;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #F1F5F9}
.article-meta .cat-tag{background:#EEF2FF;color:var(--primary);padding:5px 14px;border-radius:20px;font-weight:700;font-size:.8rem}
.article-content h2{font-size:1.45rem;font-weight:800;color:var(--dark);margin:32px 0 14px;padding-right:14px;border-right:4px solid var(--primary);line-height:1.4}
.article-content h3{font-size:1.15rem;font-weight:700;color:var(--dark-2);margin:24px 0 10px}
.article-content p{margin-bottom:16px;color:var(--text);font-size:1rem}
.article-content ul,.article-content ol{margin:0 0 18px;padding-right:22px}
.article-content li{margin-bottom:8px;color:var(--text)}
.article-content blockquote{background:#EEF2FF;border-right:4px solid var(--primary);padding:16px 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:20px 0;color:var(--dark-2);font-style:italic}
.article-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem}
.article-content th{background:var(--dark);color:#fff;padding:12px 16px;text-align:right;font-weight:700}
.article-content td{padding:11px 16px;border-bottom:1px solid #F1F5F9}
.article-content tr:nth-child(even){background:#F8FAFC}
.article-content tr:hover{background:#EEF2FF}
.article-hero{border-radius:var(--radius);overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow)}
.article-hero img{width:100%;height:280px;object-fit:cover}

/* ===== Sidebar ===== */
.sidebar .widget{background:var(--card);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:20px;border:1px solid #F1F5F9}
.sidebar .widget h3{font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid #EEF2FF}
.sidebar .widget ul{list-style:none;padding:0}
.sidebar .widget li{margin-bottom:8px}
.sidebar .widget li a{color:var(--muted);font-size:.9rem;display:block;padding:6px 0;transition:color .2s}
.sidebar .widget li a:hover{color:var(--primary)}
.sidebar .widget p{font-size:.88rem;color:var(--muted);line-height:1.7}
.aff-box{border:1px solid var(--gold-light) !important;background:#FFFBEB !important}
.aff-box h3{color:#92400E !important;border-color:var(--gold-light) !important}
.aff-note{font-size:.75rem !important;color:#A16207 !important;margin-top:10px !important}
.btn-sub{display:inline-block;background:var(--primary);color:#fff;padding:10px 20px;border-radius:12px;text-decoration:none;font-size:.88rem;font-weight:700;margin-top:8px;transition:all .3s}
.btn-sub:hover{background:var(--primary-dark);transform:translateY(-1px);text-decoration:none;color:#fff}

/* ===== Newsletter Box ===== */
.news{background:var(--grad-hero);color:#fff;border-radius:var(--radius-lg);padding:40px;text-align:center;margin:32px 0;position:relative;overflow:hidden}
.news::before{content:"";position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:radial-gradient(circle,rgba(103,232,249,.2),transparent);border-radius:50%}
.news h3{color:#fff;font-size:1.5rem;font-weight:800;margin-bottom:10px;position:relative;z-index:2}
.news p{opacity:.9;margin-bottom:20px;position:relative;z-index:2}
.news .btn{position:relative;z-index:2}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:#94A3B8;padding:48px 0 0;margin-top:48px}
.site-footer .container{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;font-size:1.05rem;font-weight:700;margin-bottom:14px}
.site-footer p{font-size:.88rem;line-height:1.8}
.site-footer ul{list-style:none;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#94A3B8;font-size:.88rem;text-decoration:none;transition:color .2s}
.site-footer a:hover{color:var(--accent-light)}
.footer-bottom{border-top:1px solid var(--dark-2);margin-top:32px;padding:20px;text-align:center;font-size:.82rem;color:#64748B}
.footer-bottom .disclosure{max-width:700px;margin:0 auto 10px;font-size:.78rem;color:#64748B}

/* ===== Page Content (About, Contact etc) ===== */
.page-content{background:var(--card);border-radius:var(--radius);padding:36px 40px;box-shadow:var(--shadow);margin:32px 0}
.page-content h1{font-size:1.8rem;font-weight:800;color:var(--dark);margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid #EEF2FF}
.page-content h2{font-size:1.3rem;font-weight:700;color:var(--dark);margin:28px 0 12px}
.page-content p{margin-bottom:16px;color:var(--text)}
.page-content ul{margin:0 0 18px;padding-right:22px}
.page-content li{margin-bottom:8px}

/* ===== Animations ===== */
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes blobFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,-20px) scale(1.05)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ===== Breadcrumb ===== */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted-light);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb .sep{color:#CBD5E1}

/* ===== Responsive ===== */
@media(max-width:768px){
  .hero h1{font-size:1.7rem}
  .hero p{font-size:1rem}
  .article-layout{grid-template-columns:1fr}
  .article-content{padding:24px}
  .site-footer .container{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  nav.main-nav ul{gap:2px}
  nav.main-nav a{font-size:.82rem;padding:6px 10px}
  .news{padding:28px 20px}
}
/* ============================================
   الحركات واللمسات الإبداعية v3
   ============================================ */

/* --- ظهور تدريجي عند التمرير (Scroll Reveal) --- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}
.reveal-delay-5{transition-delay:.5s}

/* --- حركات البطاقات عند مرور الماوس --- */
.card{position:relative;overflow:hidden}
.card::after{content:"";position:absolute;top:0;right:0;width:100%;height:4px;background:var(--grad);transform:scaleX(0);transform-origin:right;transition:transform .4s ease}
.card:hover::after{transform:scaleX(1)}
.card .thumb{transition:transform .6s cubic-bezier(.16,1,.3,1)}
.card:hover .thumb{transform:scale(1.08) rotate(1deg)}
.card .chip{transition:all .3s ease}
.card:hover .chip{background:var(--primary);color:#fff;transform:translateX(-4px)}
.card h3 a{background-image:linear-gradient(var(--primary),var(--primary));background-size:0% 2px;background-repeat:no-repeat;background-position:right bottom;transition:background-size .4s ease,color .3s}
.card:hover h3 a{color:var(--primary);background-size:100% 2px}

/* --- أزرار متحركة --- */
.btn{position:relative;overflow:hidden;transition:all .3s cubic-bezier(.16,1,.3,1)}
.btn::before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:rgba(255,255,255,.25);border-radius:50%;transform:translate(-50%,-50%);transition:width .5s,height .5s}
.btn:hover::before{width:300px;height:300px}
.btn:active{transform:scale(.96)}

/* --- روابط التنقل --- */
nav.main-nav a{position:relative}
nav.main-nav a::after{content:"";position:absolute;bottom:4px;right:14px;left:14px;height:2px;background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:right;transition:transform .3s ease}
nav.main-nav a:hover::after,nav.main-nav a.active::after{transform:scaleX(1)}

/* --- الشعار --- */
.logo{transition:transform .3s ease}
.logo:hover{transform:scale(1.05)}
.logo:hover{text-decoration:none}
.logo .logo-mark{transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .3s}
.logo:hover .logo-mark{transform:rotate(-8deg) scale(1.1);box-shadow:0 6px 20px rgba(79,70,229,.4)}

/* --- Hero محسّن --- */
.hero .badge{animation:floaty 3s ease-in-out infinite;transition:all .3s}
.hero .badge:hover{background:rgba(255,255,255,.25);transform:scale(1.05)}
.hero h1{animation:fadeUp .8s cubic-bezier(.16,1,.3,1) both}
.hero p{animation:fadeUp .8s .15s cubic-bezier(.16,1,.3,1) both}
.hero-btns{animation:fadeUp .8s .3s cubic-bezier(.16,1,.3,1) both}

/* --- شريط الثقة --- */
.trust-item{transition:all .3s ease;padding:8px 16px;border-radius:12px;cursor:default}
.trust-item:hover{background:#EEF2FF;transform:translateY(-3px);box-shadow:var(--shadow)}

/* --- الشريط الجانبي --- */
.sidebar .widget{transition:all .35s ease}
.sidebar .widget:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.sidebar .widget li{transition:transform .25s ease}
.sidebar .widget li:hover{transform:translateX(-4px)}
.sidebar .widget li a{position:relative;padding-right:0;transition:all .25s}
.sidebar .widget li a::before{content:"←";opacity:0;margin-left:6px;color:var(--primary);transition:opacity .25s;font-size:.8rem}
.sidebar .widget li a:hover::before{opacity:1}

/* --- صندوق الأفلييت --- */
.aff-box{position:relative;overflow:hidden}
.aff-box::before{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(245,158,11,.06),transparent);animation:blobFloat 6s ease-in-out infinite}

/* --- عناوين المقالات --- */
.article-content h2{transition:all .3s ease;cursor:default}
.article-content h2:hover{border-right-color:var(--accent);padding-right:20px}

/* --- الاقتباسات --- */
.article-content blockquote{transition:all .3s ease;position:relative}
.article-content blockquote:hover{background:#E0E7FF;transform:translateX(-4px);box-shadow:var(--shadow)}

/* --- الجداول --- */
.article-content table{border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow)}
.article-content th{transition:background .3s}
.article-content tr{transition:background .2s}

/* --- الفوتر --- */
.site-footer a{position:relative;transition:all .25s}
.site-footer a::before{content:"";position:absolute;bottom:-2px;right:0;width:0;height:1px;background:var(--accent-light);transition:width .3s ease}
.site-footer a:hover::before{width:100%}

/* --- صندوق النشرة --- */
.news{transition:all .4s ease}
.news:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(15,23,42,.25)}

/* --- شريط تقدم القراءة --- */
.reading-progress{position:fixed;top:0;right:0;height:3px;background:var(--grad);z-index:999;width:0%;transition:width .1s linear}

/* --- زر العودة للأعلى --- */
.back-to-top{position:fixed;bottom:24px;left:24px;width:48px;height:48px;background:var(--grad);color:#fff;border:none;border-radius:14px;font-size:1.3rem;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .4s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 20px rgba(79,70,229,.3);z-index:99;display:grid;place-items:center}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 30px rgba(79,70,229,.4)}

/* --- صور المقالات --- */
.article-hero{position:relative;overflow:hidden}
.article-hero img{transition:transform .8s cubic-bezier(.16,1,.3,1)}
.article-hero:hover img{transform:scale(1.03)}

/* --- صندوق المقالات ذات الصلة --- */
.article-content>div[style*="F0FDF4"]{transition:all .3s ease}
.article-content>div[style*="F0FDF4"]:hover{box-shadow:var(--shadow);transform:translateY(-2px)}

/* --- تحميل الصفحة --- */
@keyframes pageIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
body{animation:pageIn .4s ease both}

/* --- تقليل الحركة لمن يفضل ذلك --- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}