/* ===========================================================
   عمر بن مازن — تصميم الصفحة العامة
   ملاحظة أساسية : كل المتغيّرات المشتقّة معرَّفة على body داخل index.php
   لأن color-mix تُحسب على العنصر الذي عُرّفت عليه ، فلو وُضعت في :root
   لبقيت محسوبة بلون الوضع الآخر عند التبديل .
   =========================================================== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Tajawal,'Segoe UI',Tahoma,sans-serif;font-size:16px;line-height:1.75;
  min-height:100vh;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.ic{width:1em;height:1em;fill:currentColor;flex:none}

/* --- الخلفية : المشهد ثلاثي الأبعاد + هالة ثابتة تعمل حتى بدون WebGL --- */
#scene{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:0;transition:opacity .9s ease;pointer-events:none}
#scene.on{opacity:1}
.aura{
  position:fixed;inset:-20% -20% auto -20%;height:70vh;z-index:0;pointer-events:none;
  background:
    radial-gradient(46% 52% at 22% 8%, var(--glow), transparent 70%),
    radial-gradient(40% 46% at 82% 0%, color-mix(in srgb, var(--accent2) 30%, transparent), transparent 72%);
  filter:blur(8px);
}

.wrap{position:relative;z-index:1;width:min(680px,100%);margin:0 auto;padding:clamp(28px,6vw,56px) 18px 40px}

/* --- ظهور تدريجي بـ CSS فقط : لو تعطّل JS يبقى كل شيء مرئياً --- */
.rv{animation:rise .7s cubic-bezier(.2,.7,.3,1) both;animation-delay:calc(var(--d,0) * 55ms)}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
body.anim-fade .rv{animation-name:fade}
@keyframes fade{from{opacity:0}to{opacity:1}}
body.anim-zoom .rv{animation-name:zoom}
@keyframes zoom{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
body.anim-none .rv{animation:none}
@media (prefers-reduced-motion:reduce){
  .rv{animation:none !important}
  #scene{display:none}
}

/* --- الترويسة --- */
.logo{height:38px;width:auto;margin:0 auto 22px;opacity:.9}
.hero{text-align:center}
.avatar{
  width:132px;height:132px;margin:0 auto 20px;border-radius:50%;padding:4px;
  background:conic-gradient(from 200deg, var(--accent), var(--accent2), var(--accent));
  box-shadow:0 18px 50px -18px var(--glow);
}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;background:var(--card)}
.avatar.initials{display:grid;place-items:center}
.avatar.initials span{
  width:100%;height:100%;border-radius:50%;background:var(--card);display:grid;place-items:center;
  font-family:Cairo,Tahoma,sans-serif;font-size:52px;font-weight:900;color:var(--accent-ink);
}
.name{
  font-family:Cairo,Tahoma,sans-serif;font-weight:900;font-size:clamp(28px,7vw,38px);
  margin:0;letter-spacing:-.5px;display:flex;align-items:center;justify-content:center;gap:8px;
}
.vf{color:#2f9bff;display:inline-flex;font-size:20px;line-height:1}
.tagline{
  margin:8px 0 0;font-family:Cairo,Tahoma,sans-serif;font-weight:700;font-size:clamp(15px,4vw,18px);
  background:linear-gradient(95deg,var(--accent-ink),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:.5px;
}
.role{margin:6px 0 0;color:var(--muted);font-size:15px}
.org{margin:2px 0 0;color:var(--muted);font-size:14px}

.rule{margin:26px auto;height:1px;background:var(--line);position:relative;max-width:340px}
.rule span{
  position:absolute;inset-inline-start:50%;top:-3px;width:44px;height:7px;transform:translateX(50%);
  border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.bio{margin:0 auto 30px;text-align:center;color:var(--muted);font-size:15.5px;max-width:60ch}

/* --- شريط الأيقونات --- */
.icons{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:26px}
.ib{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:22px;
  background:var(--surface);border:1px solid var(--line);color:var(--ic,var(--accent-ink));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.ib img{width:26px;height:26px;object-fit:contain}
.ib:hover,.ib:focus-visible{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 12px 26px -12px var(--glow)}

/* --- البطاقات --- */
.cards{display:grid;gap:12px}
.lc{
  display:flex;align-items:center;gap:14px;padding:15px 16px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.lc::after{
  content:'';position:absolute;inset:0;opacity:0;transition:opacity .25s ease;pointer-events:none;
  background:linear-gradient(90deg,var(--glow),transparent 60%);
}
.lc:hover,.lc:focus-visible{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 16px 34px -20px var(--glow)}
.lc:hover::after{opacity:1}
.lc-ic{
  width:44px;height:44px;flex:none;border-radius:13px;display:grid;place-items:center;font-size:20px;
  background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent-ink);
}
.lc-ic img{width:24px;height:24px;object-fit:contain}
.lc-tx{display:flex;flex-direction:column;min-width:0;flex:1}
.lc-t{font-weight:700;font-size:16px;line-height:1.5}
.lc-s{color:var(--muted);font-size:13px;line-height:1.6}
.lc-ar{color:var(--muted);font-size:24px;line-height:1;transition:transform .22s ease}
.lc:hover .lc-ar{transform:translateX(-4px);color:var(--accent-ink)}
.lc.feat{
  background:linear-gradient(120deg,var(--accent),var(--accent2));border-color:transparent;color:#05121e;
}
.lc.feat .lc-s,.lc.feat .lc-ar{color:rgba(5,18,30,.72)}
.lc.feat .lc-ic{background:rgba(255,255,255,.22);color:#05121e}
.lc.feat:hover .lc-ar{color:#05121e}

/* --- أزرار الإجراء --- */
.acts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:22px 0 8px}
.act{
  display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:99px;font-size:14px;
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  font-family:inherit;cursor:pointer;transition:border-color .2s ease,transform .2s ease;
}
.act .ic{font-size:16px;color:var(--accent-ink)}
.act:hover{border-color:var(--accent);transform:translateY(-2px)}

/* --- الأقسام --- */
.sec{margin-top:40px}
.sh{
  font-family:Cairo,Tahoma,sans-serif;font-size:19px;margin:0 0 4px;display:flex;align-items:center;gap:10px;
}
.sh::after{content:'';flex:1;height:1px;background:var(--line)}
.snote{color:var(--muted);font-size:14px;margin:0 0 14px}

.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:16px}
.sk{padding:18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);transition:border-color .22s ease,transform .22s ease}
.sk:hover{border-color:var(--accent);transform:translateY(-3px)}
.sk-ic{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:19px;margin-bottom:12px;
  background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent-ink);
}
.sk h3{font-family:Cairo,Tahoma,sans-serif;font-size:16px;margin:0 0 6px}
.sk p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}

/* --- المكتبة --- */
.books{display:grid;gap:12px;margin-top:16px}
.bk{display:flex;gap:14px;padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);transition:border-color .22s ease}
.bk:hover{border-color:var(--accent)}
.bk-cv{
  width:88px;flex:none;aspect-ratio:3/4;border-radius:12px;overflow:hidden;position:relative;display:grid;place-items:center;
  background:linear-gradient(150deg,color-mix(in srgb,var(--accent) 22%,transparent),color-mix(in srgb,var(--accent2) 22%,transparent));
}
.bk-cv img{width:100%;height:100%;object-fit:cover}
.bk-ph{font-size:30px;color:var(--accent-ink)}
.bk-bd{
  position:absolute;top:6px;inset-inline-start:6px;font-size:11px;padding:2px 8px;border-radius:99px;
  background:var(--accent);color:#05121e;font-weight:700;
}
.bk-bd2{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}
.bk-bd2 h3{font-family:Cairo,Tahoma,sans-serif;font-size:16px;margin:0}
.bk-bd2 p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7}
.bk-meta{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:4px 0}
.bk-meta li{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:1px 9px}
.bk-dl{
  align-self:flex-start;margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;
  padding:9px 16px;border-radius:99px;background:linear-gradient(120deg,var(--accent),var(--accent2));color:#05121e;
  transition:transform .2s ease,box-shadow .2s ease;
}
.bk-dl:hover{transform:translateY(-2px);box-shadow:0 12px 26px -14px var(--glow)}
.bk-soon{align-self:flex-start;margin-top:auto;font-size:13px;color:var(--muted);border:1px dashed var(--line);border-radius:99px;padding:6px 14px}

/* --- الأقسام القابلة للطيّ --- */
.fold{margin-top:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.fold summary{
  cursor:pointer;list-style:none;padding:15px 16px;display:flex;align-items:center;justify-content:space-between;
  font-family:Cairo,Tahoma,sans-serif;font-size:16px;
}
.fold summary::-webkit-details-marker{display:none}
.fold summary i{width:9px;height:9px;border-inline-start:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(-45deg);transition:transform .25s ease}
.fold[open] summary i{transform:rotate(135deg)}
.fold-b{padding:0 16px 16px}
.cat{font-size:13px;color:var(--accent-ink);margin:12px 0 8px;font-family:Cairo,Tahoma,sans-serif}
.plist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.plist li{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:13px;border:1px solid var(--line)}
.p-ic{width:32px;height:32px;flex:none;border-radius:10px;display:grid;place-items:center;font-size:15px;background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent-ink)}
.plist strong{display:block;font-size:15px;font-weight:700}
.plist em{display:block;font-style:normal;color:var(--muted);font-size:13px}
.p-go{margin-inline-start:auto;font-size:13px;color:var(--accent-ink);border:1px solid var(--line);border-radius:99px;padding:4px 12px}

/* --- الاتصال والتذييل --- */
.contact{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:28px 0 0;font-size:14px}
.contact a{display:inline-flex;align-items:center;gap:7px;color:var(--muted)}
.contact a:hover{color:var(--accent-ink)}
.contact bdi{unicode-bidi:isolate;direction:ltr}
.foot{margin-top:34px;text-align:center;border-top:1px solid var(--line);padding-top:20px}
.foot p{color:var(--muted);font-size:13px;margin:14px 0 0}
.mode{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:99px;cursor:pointer;
  background:var(--surface);border:1px solid var(--line);color:var(--text);font-family:inherit;font-size:14px;
}
.mode:hover{border-color:var(--accent)}
.custom-block{margin-top:22px}

/* --- الوصولية --- */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.toast{
  position:fixed;inset-block-end:20px;inset-inline-start:50%;transform:translateX(50%) translateY(20px);
  background:var(--card);border:1px solid var(--accent);color:var(--text);padding:11px 20px;border-radius:99px;
  font-size:14px;z-index:50;opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;
}
.toast.on{opacity:1;transform:translateX(50%)}

@media (max-width:420px){
  .avatar{width:112px;height:112px}
  .bk-cv{width:74px}
  .acts .act span{font-size:13px}
}

/* --- أعمالي : الشعار أولاً لأنه ما يتعرّف عليه الزائر قبل قراءة أي كلمة --- */
.works{display:grid;gap:12px;margin-top:16px}
.wk{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);transition:border-color .22s ease,transform .22s ease}
a.wk:hover{border-color:var(--accent);transform:translateY(-3px)}
.wk-lg{width:64px;height:64px;flex:none;border-radius:14px;display:grid;place-items:center;overflow:hidden;
  background:color-mix(in srgb,var(--accent) 14%,transparent);font-size:24px;color:var(--accent-ink)}
/* الخلفية البيضاء تُستخدم مع الشعارات فقط : أغلبها PNG شفاف مصمَّم لخلفية فاتحة */
.wk-lg:has(img){background:#fff}
.wk-lg img{width:100%;height:100%;object-fit:contain;padding:6px}
.wk-tx{display:flex;flex-direction:column;gap:3px;min-width:0}
.wk-tx strong{font-family:Cairo,Tahoma,sans-serif;font-size:16px}
.wk-tx em{font-style:normal;color:var(--accent-ink);font-size:13px}
.wk-tx span{color:var(--muted);font-size:14px;line-height:1.75}

/* --- الشهادات --- */
.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:16px}
.ct{display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);transition:border-color .22s ease,transform .22s ease}
a.ct:hover{border-color:var(--accent);transform:translateY(-3px)}
.ct-im{border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--card)}
.ct-im img{width:100%;height:100%;object-fit:cover}
.ct-tx{display:flex;flex-direction:column;gap:3px}
.ct-tx strong{font-family:Cairo,Tahoma,sans-serif;font-size:15.5px;line-height:1.6}
.ct-tx em{font-style:normal;color:var(--muted);font-size:13px}
.ct-tx span{color:var(--muted);font-size:13.5px;line-height:1.7}
.ct-go{color:var(--accent-ink);font-size:13px;font-weight:700;margin-top:2px}

@media (max-width:420px){.wk-lg{width:52px;height:52px}}