/* ===== ردّ جاهز — نظام تصميم موحّد ===== */
:root{
  --navy:#0b2a4a; --navy2:#0f3a63; --blue:#1d6fb8; --blue-l:#eaf3fb;
  --teal:#0e7c7b; --teal-l:#e6f4f3; --gold:#b8860b; --green:#1b7a3d;
  --red:#9b2226; --ink:#16222f; --muted:#5b6b7b; --bg:#f6f9fc;
  --card:#ffffff; --line:#e2eaf2; --shadow:0 6px 20px rgba(11,42,74,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",Tahoma,"Noto Kufi Arabic",Arial,sans-serif;background:var(--bg);
  color:var(--ink);line-height:1.85;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px;margin:0 auto;padding:0 20px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-family:inherit;font-weight:700;font-size:1.02rem;border-radius:12px;padding:13px 24px;transition:.18s}
.btn-primary{background:linear-gradient(135deg,var(--teal),#0a9e9c);color:#fff;box-shadow:0 8px 20px rgba(14,124,123,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,124,123,.36)}
.btn-blue{background:linear-gradient(135deg,var(--blue),var(--navy2));color:#fff}
.btn-blue:hover{transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#d4a017);color:#fff}
.disc{font-size:.82rem;color:var(--muted);margin-top:10px}
.disc b{color:var(--teal)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:14px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);white-space:nowrap}
.logo .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--navy),var(--blue));
  color:#fff;display:grid;place-items:center;font-weight:800}
.logo small{display:block;font-size:.68rem;color:var(--muted);font-weight:600}
.nav-links{display:flex;gap:20px;font-size:.95rem;font-weight:600;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav .cta{padding:9px 18px;font-size:.9rem}
@media(max-width:860px){.nav-links{display:none}}

/* hero */
.hero{background:radial-gradient(1100px 380px at 82% -10%,rgba(29,111,184,.13),transparent),
  linear-gradient(180deg,#fff,var(--bg));padding:58px 0 46px}
.eyebrow{display:inline-block;background:var(--blue-l);color:var(--blue);font-weight:700;font-size:.85rem;
  padding:6px 14px;border-radius:99px;margin-bottom:18px}
.hero h1{font-size:2.6rem;line-height:1.3;color:var(--navy);margin-bottom:16px;letter-spacing:-.3px}
.hero h1 span{color:var(--teal)}
.hero p.lead{font-size:1.14rem;color:var(--muted);max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;font-size:.9rem;color:var(--muted)}
.trust-row span{display:flex;align-items:center;gap:7px}.trust-row b{color:var(--navy)}
@media(max-width:560px){.hero h1{font-size:1.9rem}.hero{padding:44px 0 36px}}

/* sections */
section{padding:48px 0}
.kicker{color:var(--teal);font-weight:800;font-size:.9rem;letter-spacing:.3px;margin-bottom:8px}
h2.title{font-size:1.85rem;color:var(--navy);margin-bottom:10px;line-height:1.4}
.sub{color:var(--muted);max-width:660px;margin-bottom:28px}
.center{text-align:center;margin-inline:auto}

/* grids & cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:860px){.grid3,.grid4{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow);transition:.18s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(11,42,74,.1);border-color:#cfe0ef}
.card .ic{width:52px;height:52px;border-radius:13px;background:var(--blue-l);color:var(--blue);
  display:grid;place-items:center;font-size:1.5rem;margin-bottom:14px}
.card h3{color:var(--navy);font-size:1.14rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}
.card .more{color:var(--blue);font-weight:700;font-size:.95rem;display:inline-block;margin-top:12px}
.tag{font-size:.76rem;color:var(--teal);font-weight:700;margin-bottom:10px}
.num{width:40px;height:40px;border-radius:11px;background:var(--blue-l);color:var(--blue);
  font-weight:800;display:grid;place-items:center;margin-bottom:14px;font-size:1.1rem}

/* category tiles */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:860px){.cats{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cats{grid-template-columns:1fr}}
.cat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.18s}
.cat:hover{border-color:var(--teal);transform:translateY(-4px);box-shadow:var(--shadow)}
.cat .e{font-size:1.7rem}
.cat h3{color:var(--navy);margin:10px 0 6px;font-size:1.08rem}
.cat p{color:var(--muted);font-size:.9rem}

/* recommended solution box */
.solution{background:linear-gradient(135deg,#0d2a1f,#0e7c7b);color:#fff;border-radius:22px;padding:38px;position:relative;overflow:hidden}
.solution::after{content:"";position:absolute;left:-60px;top:-60px;width:220px;height:220px;background:rgba(255,255,255,.06);border-radius:50%}
.solution .badge{background:rgba(255,255,255,.16);display:inline-block;padding:5px 14px;border-radius:99px;font-size:.82rem;font-weight:700;margin-bottom:16px}
.solution h2{font-size:1.6rem;margin-bottom:12px;position:relative}
.solution p{color:#e6f4f3;max-width:620px;margin-bottom:14px;position:relative}
.sol-points{display:flex;gap:20px;flex-wrap:wrap;margin:16px 0 22px}
.sol-points span{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.94rem}
.solution .disc{color:#bfe3e1}
.solution .btn-primary{background:#fff;color:var(--teal)}

/* callout */
.callout{border-right:5px solid var(--teal);background:var(--teal-l);border-radius:12px;padding:16px 20px;margin:18px 0}
.callout.warn{border-color:var(--gold);background:#fdf6e6}
.callout.danger{border-color:var(--red);background:#fdecec}
.callout b{color:var(--navy)}

/* article typography */
.article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:40px;box-shadow:var(--shadow);margin-top:24px}
.article h2{color:var(--navy);font-size:1.5rem;margin:28px 0 12px}
.article h3{color:var(--navy2);font-size:1.2rem;margin:22px 0 10px}
.article p{margin-bottom:14px;color:#2b3a49}
.article ul,.article ol{margin:0 24px 16px;color:#2b3a49}
.article li{margin-bottom:8px}
.meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.9rem;margin-bottom:8px}
.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:6px}
.breadcrumb a:hover{color:var(--blue)}

/* comparison table */
.cmp{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff;margin-top:8px}
table{width:100%;border-collapse:collapse;min-width:520px}
th,td{padding:14px 16px;text-align:right;border-bottom:1px solid var(--line);font-size:.95rem}
thead th{background:var(--navy);color:#fff;font-weight:700}
tbody tr:nth-child(even){background:#f9fcff}
td.pick{font-weight:700;color:var(--green)}

/* email capture */
.capture{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;display:flex;gap:28px;
  align-items:center;flex-wrap:wrap;box-shadow:var(--shadow)}
.capture .txt{flex:1;min-width:260px}
.capture h2{color:var(--navy);font-size:1.4rem;margin-bottom:8px}
.capture p{color:var(--muted)}
.capture form{display:flex;gap:10px;flex-wrap:wrap;min-width:260px;flex:1}
.capture input{flex:1;min-width:180px;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:1rem}
.capture input:focus{outline:none;border-color:var(--blue)}

/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:2px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:1.03rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:1.4rem;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);padding:0 0 18px;font-size:.96rem}

/* product / bundle */
.product{display:flex;gap:28px;flex-wrap:wrap;align-items:center;background:linear-gradient(160deg,#0f3a63,#0b2a4a);
  color:#fff;border-radius:22px;padding:36px}
.product .pbody{flex:1;min-width:280px}
.product h2{font-size:1.6rem;margin-bottom:10px}
.product p{color:#cfe0f2;margin-bottom:16px}
.product .price{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}
.product .price .new{font-size:2.6rem;font-weight:900;color:#fff}
.product .price .old{color:#9fb6cf;text-decoration:line-through;font-size:1.3rem}

/* sticky mobile cta */
.sticky{position:fixed;bottom:0;right:0;left:0;z-index:60;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(11,42,74,.1);padding:12px 16px;display:none;align-items:center;justify-content:space-between;
  gap:12px;transform:translateY(100%);transition:transform .3s}
.sticky.show{transform:translateY(0)}
.sticky b{color:var(--navy);font-size:.92rem}.sticky small{display:block;color:var(--muted);font-size:.75rem}
.sticky .btn{padding:11px 18px;font-size:.92rem}
@media(max-width:860px){.sticky{display:flex}}

/* footer */
footer{background:var(--navy);color:#cdd9e6;padding:44px 0 26px;margin-top:20px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}
@media(max-width:720px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;margin-bottom:12px;font-size:1rem}
footer a{display:block;color:#a9bdd2;margin-bottom:8px;font-size:.92rem}
footer a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;font-size:.82rem;color:#8ba0b7;text-align:center}

/* ==========================================================
   ترقية 2026 — نظام حركة، أزرار 3D، مكوّنات المقال والتشخيص
   ========================================================== */

/* --- توزيع لوني وظيفي: 60 محايد / 25 علامة / 10 مساعد / 5 إجراء --- */
:root{
  --action:#e8590c;            /* لون الإجراء — يُستخدم بحساب */
  --action-d:#c9470a;
  --ring:0 0 0 4px rgba(29,111,184,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* --- أزرار ثلاثية الأبعاد: للإجراءات الأساسية فقط --- */
.btn-3d{position:relative;border-radius:14px;font-weight:800;letter-spacing:.1px;
  padding:16px 30px;font-size:1.06rem;border:0;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  transform:translateZ(0);transition:transform .12s var(--ease),box-shadow .12s var(--ease),filter .18s}
.btn-3d::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,0) 46%);pointer-events:none}
.btn-3d:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn-3d:active{transform:translateY(3px)}
.btn-3d:focus-visible{outline:none;box-shadow:var(--ring)}
/* لون واحد ثابت لكل أزرار الإجراء الأساسي في الموقع */
.btn-3d.action{background:linear-gradient(180deg,#f2761f,var(--action));color:#fff;
  box-shadow:0 6px 0 var(--action-d),0 14px 26px rgba(232,89,12,.32)}
.btn-3d.action:hover{box-shadow:0 7px 0 var(--action-d),0 18px 34px rgba(232,89,12,.4)}
.btn-3d.action:active{box-shadow:0 2px 0 var(--action-d),0 8px 16px rgba(232,89,12,.3)}
.btn-3d.calm{background:linear-gradient(180deg,#12908f,var(--teal));color:#fff;
  box-shadow:0 6px 0 #0a5f5e,0 14px 26px rgba(14,124,123,.28)}
.btn-3d.calm:active{box-shadow:0 2px 0 #0a5f5e,0 8px 16px rgba(14,124,123,.25)}

/* --- ظهور تدريجي عند التمرير --- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* --- احترام تفضيل تقليل الحركة --- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .btn-3d:hover,.btn-3d:active,.card:hover,.cat:hover{transform:none!important}
}

/* --- اختيار المشكلة (بلاطات المسار) --- */
.paths{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
@media(max-width:900px){.paths{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.paths{grid-template-columns:1fr}}
.path{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:18px;transition:.18s var(--ease)}
.path:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:var(--shadow)}
.path .pi{flex-shrink:0;width:42px;height:42px;border-radius:12px;background:var(--teal-l);
  color:var(--teal);display:grid;place-items:center;font-size:1.25rem}
.path b{display:block;color:var(--navy);font-size:1rem;margin-bottom:3px}
.path small{color:var(--muted);font-size:.86rem;line-height:1.6}

/* --- أداة التشخيص --- */
.diag{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow);
  max-width:720px;margin-inline:auto}
.diag .qhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.diag .step{font-size:.82rem;color:var(--muted);font-weight:700}
.diag .bar{height:6px;background:var(--blue-l);border-radius:99px;overflow:hidden;margin-bottom:20px}
.diag .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--blue));
  width:0;transition:width .35s var(--ease)}
.diag h3{color:var(--navy);font-size:1.28rem;margin-bottom:16px;line-height:1.5}
.diag .opts{display:grid;gap:10px}
.diag .opt{text-align:right;background:#f9fcff;border:1.5px solid var(--line);border-radius:13px;
  padding:15px 18px;font-family:inherit;font-size:1rem;color:var(--ink);cursor:pointer;transition:.15s}
.diag .opt:hover{border-color:var(--blue);background:var(--blue-l)}
.diag .opt:focus-visible{outline:none;box-shadow:var(--ring)}
.diag .res{display:none}
.diag .res.show{display:block}
.diag .res h3{margin-bottom:10px}
.diag .res p{color:var(--muted);margin-bottom:18px}
.diag .again{background:none;border:0;color:var(--blue);font-family:inherit;font-weight:700;
  cursor:pointer;font-size:.94rem;margin-top:14px;padding:6px 0}
.diag .stop{border-right:5px solid var(--red);background:#fdecec;border-radius:12px;padding:16px 18px;margin-bottom:18px}
.diag .stop b{color:#7f1d1d}

/* --- مكوّنات المقال --- */
.art-wrap{display:grid;grid-template-columns:1fr 260px;gap:28px;align-items:start}
@media(max-width:980px){.art-wrap{grid-template-columns:1fr}}
.toc{position:sticky;top:88px;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:20px;box-shadow:var(--shadow);font-size:.93rem}
@media(max-width:980px){.toc{position:static}}
.toc h4{color:var(--navy);font-size:.95rem;margin-bottom:10px}
.toc a{display:block;color:var(--muted);padding:6px 0;border-right:2px solid transparent;padding-right:10px}
.toc a:hover{color:var(--blue)}
.toc a.active{color:var(--blue);border-right-color:var(--blue);font-weight:700}
.tldr{background:linear-gradient(135deg,var(--teal-l),#f2fbfa);border:1px solid #bfe3e1;
  border-radius:16px;padding:22px 24px;margin-bottom:24px}
.tldr h4{color:var(--teal);font-size:.92rem;font-weight:800;margin-bottom:10px;letter-spacing:.2px}
.tldr ul{margin:0 20px;color:#254a49}
.tldr li{margin-bottom:6px;font-size:.97rem}
.byline{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;margin:24px 0 0}
.byline .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));
  color:#fff;display:grid;place-items:center;font-weight:800;flex-shrink:0}
.byline b{color:var(--navy);display:block;font-size:.98rem}
.byline small{color:var(--muted);font-size:.86rem}
.sources{background:#f9fcff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-top:26px}
.sources h4{color:var(--navy);font-size:1rem;margin-bottom:10px}
.sources ol{margin:0 20px;color:var(--muted);font-size:.92rem}
.sources a{color:var(--blue);text-decoration:underline}
.share{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.share button,.share a{background:#fff;border:1.5px solid var(--line);border-radius:11px;padding:10px 16px;
  font-family:inherit;font-size:.9rem;font-weight:700;color:var(--navy);cursor:pointer;transition:.15s}
.share button:hover,.share a:hover{border-color:var(--blue);color:var(--blue)}
.related{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
@media(max-width:700px){.related{grid-template-columns:1fr}}

/* --- صفحة الهدية --- */
.gift{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
@media(max-width:900px){.gift{grid-template-columns:1fr}}
.gift ul{list-style:none;margin:20px 0 26px}
.gift li{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;color:#2b3a49}
.gift li::before{content:"✓";color:var(--green);font-weight:900;flex-shrink:0}
.mock{filter:drop-shadow(0 24px 40px rgba(11,42,74,.22))}
.mini{color:var(--muted);font-size:.84rem;margin-top:14px}