/* ══════════════════════════════════════════════════════════════
   CASA TECH — Corporate Site Design System (Light)
   نظام التصميم الموحّد لموقع المؤسسة — سمة فاتحة
   يعتمد الخصائص المنطقية (logical properties) ليعمل RTL و LTR تلقائياً
   ══════════════════════════════════════════════════════════════ */

/* ══ 1. Tokens / المتغيّرات ══ */
:root{
  /* Brand — تدرّجات للتعبئة، ونظائر أغمق للنص لضمان التباين */
  --brand-1:#0284c7;      /* sky   — تعبئة */
  --brand-1-ink:#0369a1;  /* sky   — نص */
  --brand-2:#4f46e5;      /* indigo*/
  --brand-3:#0b7a5c;      /* green — نص */
  --brand-3-fill:#0f9d76;
  --navy:#075985;
  --gold:#92400e;
  --rose:#be123c;
  --purple:#7c3aed;
  --cyan:#0891b2;

  /* Surfaces */
  --bg:#f4f9fd;
  --bg-2:#eaf3fa;
  --surface:#ffffff;
  --surface-2:#eff6fb;
  --border:#d7e6f1;
  --border-strong:#a9cde6;

  /* Text */
  --txt:#0b2740;
  --txt-2:#4a627a;
  --txt-3:#5b7385;

  /* Effects */
  --grad:linear-gradient(135deg,#0369a1,#4f46e5);
  --grad-head:linear-gradient(135deg,#075985,#0284c7,#0891b2);
  --grad-soft:linear-gradient(135deg,#e3f3fc,#eef2ff);
  --shadow-sm:0 3px 12px rgba(8,44,74,.06);
  --shadow:0 12px 34px rgba(8,44,74,.10);
  --shadow-lg:0 20px 52px rgba(8,44,74,.14);
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:26px;

  /* Layout */
  --maxw:1240px;
  --nav-h:66px;
}

/* ══ 2. Reset ══ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px);-webkit-text-size-adjust:100%}
body{
  font-family:'Cairo','Tajawal',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.75;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul{list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:3px;border-radius:4px}
::selection{background:#cfe9fb;color:var(--navy)}

html[lang="en"] body{font-family:'Inter','Cairo',system-ui,-apple-system,'Segoe UI',sans-serif}

/* ══ 3. Background decor / خلفية ══ */
.bg-decor{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(ellipse 78% 52% at 50% -8%,rgba(14,165,233,.13),transparent 70%),
    radial-gradient(ellipse 58% 46% at 100% 16%,rgba(99,102,241,.09),transparent 70%),
    radial-gradient(ellipse 52% 42% at 0% 88%,rgba(6,182,212,.08),transparent 70%),
    linear-gradient(rgba(8,44,74,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(8,44,74,.022) 1px,transparent 1px);
  background-size:100% 100%,100% 100%,100% 100%,64px 64px,64px 64px;
}

/* ══ 4. Layout ══ */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
section{position:relative;z-index:1;padding-block:88px}
@media(max-width:820px){
  section{padding-block:60px}
  .container{padding-inline:16px}
}

/* عناوين الأقسام */
.s-head{text-align:center;max-width:760px;margin-inline:auto;margin-block-end:52px}
.s-eyebrow{font-size:.74rem;letter-spacing:3px;font-weight:800;text-transform:uppercase;color:var(--brand-1-ink)}
.s-head h2{font-size:clamp(1.5rem,3.4vw,2.15rem);font-weight:800;line-height:1.4;margin-block:10px}
.s-head h2 em{font-style:normal;background:var(--grad-head);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.s-rule{width:56px;height:3px;border-radius:3px;background:var(--grad);margin:14px auto}
.s-head p{color:var(--txt-2);font-size:.96rem}

/* ══ 5. Header / الهيدر ══ */
.site-header{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:200;height:var(--nav-h);
  background:rgba(244,249,253,.80);backdrop-filter:blur(16px);
  border-block-end:1px solid var(--border);transition:background .3s,box-shadow .3s;
}
.site-header.scrolled{background:rgba(255,255,255,.94);box-shadow:0 4px 22px rgba(8,44,74,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--nav-h)}

.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand .mark{
  height:40px;width:auto;flex-shrink:0;display:block;object-fit:contain;
  filter:drop-shadow(0 3px 8px rgba(18,97,122,.22));
  transition:transform .3s
}
.brand:hover .mark{transform:scale(1.05)}
/* اسم المؤسسة — يحاكي تخطيط الشعار: CASA فوق TECH */
.brand .wordmark{display:flex;flex-direction:column;line-height:1;justify-content:center}
.brand .name{
  font-size:1.02rem;font-weight:700;letter-spacing:3.5px;white-space:nowrap;
  background:var(--grad-head);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent
}
.brand .sub{
  font-size:.6rem;font-weight:600;letter-spacing:6px;color:#3AA9BE;margin-block-start:3px;white-space:nowrap
}
.brand .tag{display:block;font-size:.6rem;font-weight:600;color:var(--txt-3);letter-spacing:1px;margin-block-start:4px;white-space:nowrap}
@media(max-width:560px){
  .brand .mark{height:34px}
  .brand .name{font-size:.9rem;letter-spacing:2.5px}
  .brand .tag{display:none}
}
/* الشعار في التذييل */
.site-footer .brand .mark{height:46px}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  color:var(--txt-2);font-size:.87rem;font-weight:600;padding:9px 15px;
  border-radius:var(--r-sm);transition:color .22s,background .22s;white-space:nowrap
}
.nav-links a:hover{color:var(--navy);background:#e3f3fc}
.nav-links a.active{color:var(--brand-1-ink);background:#dbeefb}

.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.lang-btn{
  border:1px solid var(--border-strong);background:var(--surface);color:var(--brand-1-ink);
  padding:8px 14px;border-radius:var(--r-sm);font-size:.8rem;font-weight:800;cursor:pointer;
  transition:background .22s,color .22s,border-color .22s;letter-spacing:.5px
}
.lang-btn:hover{background:var(--brand-1);color:#fff;border-color:transparent}

.burger{display:none;flex-direction:column;gap:4px;background:var(--surface);
  border:1px solid var(--border-strong);border-radius:var(--r-sm);padding:10px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--txt);border-radius:2px;transition:transform .25s,opacity .25s}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media(max-width:1040px){
  .burger{display:flex}
  .nav-links{
    position:fixed;inset-block-start:var(--nav-h);inset-inline:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(16px);
    border-block-end:1px solid var(--border);box-shadow:var(--shadow);padding:8px 16px 18px;
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-links.open{max-height:72vh;overflow-y:auto}
  .nav-links a{padding:13px 10px;border-block-end:1px solid var(--border)}
}

/* ══ 6. Buttons ══ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:12px;font-size:.92rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
  white-space:nowrap
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(3,105,161,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(3,105,161,.32)}
.btn-ghost{border-color:var(--border-strong);color:var(--navy);background:var(--surface)}
.btn-ghost:hover{border-color:var(--brand-1);background:#e3f3fc;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:.83rem}

/* ══ 7. Hero ══ */
.hero{
  min-height:min(92vh,840px);display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:20px;padding-block-start:calc(var(--nav-h) + 40px);padding-block-end:60px
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 20px;border-radius:50px;
  border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);
  font-size:.82rem;font-weight:700;color:var(--brand-1-ink)
}
.hero h1{
  font-size:clamp(1.9rem,5.2vw,3.5rem);font-weight:900;line-height:1.3;max-width:17ch;
  background:var(--grad-head);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent
}
.hero .lede{max-width:70ch;color:var(--txt-2);font-size:clamp(.95rem,1.6vw,1.08rem);line-height:1.95}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;justify-content:center;margin-block-start:14px}

/* شريط الإحصائيات */
.stat-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(18px,4vw,44px);margin-block-start:44px}
.stat{text-align:center;min-width:104px}
.stat .v{font-size:clamp(1.7rem,3.6vw,2.4rem);font-weight:900;line-height:1.2;
  background:var(--grad-head);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .l{font-size:.75rem;color:var(--txt-3);letter-spacing:.4px;margin-block-start:2px}

/* ══ 8. Cards & grids ══ */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .3s,border-color .3s,box-shadow .3s;position:relative;overflow:hidden
}
.card::before{content:'';position:absolute;inset-block-start:0;inset-inline:0;height:3px;
  background:var(--accent-line,var(--grad));opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card .ico{font-size:1.9rem;margin-block-end:12px;display:block}
.card h3{font-size:1.06rem;font-weight:800;margin-block-end:8px}
.card p{color:var(--txt-2);font-size:.89rem;line-height:1.85}

/* شارات */
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:8px;
  background:var(--surface-2);border:1px solid var(--border);color:var(--txt-2)}
.chip.on{background:#dcfaef;border-color:#9fe3cd;color:var(--brand-3)}
.chip.soon{background:#fdf0d8;border-color:#f0d09a;color:var(--gold)}

/* ══ 9. Feature list / قائمة مزايا ══ */
.f-list{display:flex;flex-direction:column;gap:11px}
.f-list li{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--txt-2);line-height:1.85}
.f-list li .fi{color:var(--brand-3);flex-shrink:0;font-weight:900;margin-block-start:1px}
.f-list li b{color:var(--txt);font-weight:700}

/* ══ 10. Split section / قسم مقسوم ══ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split h2{font-size:clamp(1.4rem,3vw,1.95rem);font-weight:800;line-height:1.45;margin-block-end:16px}
.split h2 em{font-style:normal;background:var(--grad-head);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.split p{color:var(--txt-2);font-size:.95rem;line-height:1.95;margin-block-end:16px}

/* ══════════════════════════════════════════════════════════════
   11. SOLUTIONS CATALOG — منظومة الحلول (تقنية وغير تقنية)
   ══════════════════════════════════════════════════════════════ */
/* ── لوحتا القطاعين (الرئيسية) — أوضح ما يراه الزائر أولاً ── */
.div-panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:24px}

.div-panel{
  display:flex;flex-direction:column;gap:18px;position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--shadow-sm);text-align:start;
  transition:transform .3s,border-color .3s,box-shadow .3s
}
.div-panel::before{content:'';position:absolute;inset-block-start:0;inset-inline:0;height:5px;background:var(--dp-bar,var(--grad))}
.div-panel::after{content:'';position:absolute;inset-block-start:-38%;inset-inline-end:-26%;
  width:300px;height:300px;border-radius:50%;pointer-events:none;background:var(--dp-glow)}
.div-panel:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow-lg)}

.div-panel .dp-head{display:flex;align-items:center;gap:16px;position:relative}
.div-panel .dp-ico{
  width:64px;height:64px;border-radius:19px;display:grid;place-items:center;font-size:2rem;flex-shrink:0;
  background:var(--dp-tint,#e3f3fc);border:1px solid var(--border)
}
.div-panel .dp-kicker{font-size:.68rem;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--dp-ink,var(--brand-1-ink))}
.div-panel h3{font-size:1.4rem;font-weight:900;line-height:1.3;margin-block-start:2px}
.div-panel .dp-desc{color:var(--txt-2);font-size:.93rem;line-height:1.9}

.div-panel .dp-cats{display:flex;flex-direction:column;gap:1px;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--border);background:var(--border)}
.div-panel .dp-cats li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 17px;background:var(--surface-2);font-size:.9rem;font-weight:700
}
.div-panel .dp-cats .dpc-n{
  font-size:.74rem;font-weight:900;min-width:26px;text-align:center;padding:2px 9px;border-radius:20px;
  background:var(--dp-tint,#e3f3fc);color:var(--dp-ink,var(--brand-1-ink));border:1px solid var(--border)
}
.div-panel .dp-names{font-size:.82rem;color:var(--txt-3);line-height:1.9}
.div-panel .dp-names b{color:var(--txt-2);font-weight:700}

.div-panel .dp-cta{
  margin-block-start:auto;padding-block-start:6px;
  display:inline-flex;align-items:center;gap:8px;font-size:.92rem;font-weight:800;color:var(--dp-ink,var(--brand-1-ink));
  transition:gap .25s
}
.div-panel:hover .dp-cta{gap:14px}
html[lang="en"] .div-panel .dp-cta .arw{transform:scaleX(-1)}

/* ── شريط القطاع (صفحة الحلول) ── */
.div-banner{
  display:flex;align-items:center;gap:20px;position:relative;overflow:hidden;
  background:var(--grad-soft);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:26px 30px;margin-block-end:30px;box-shadow:var(--shadow-sm)
}
.div-banner::before{content:'';position:absolute;inset-block:0;inset-inline-start:0;width:6px;background:var(--db-bar,var(--grad))}
.div-banner .db-ico{
  width:62px;height:62px;border-radius:18px;display:grid;place-items:center;font-size:1.95rem;flex-shrink:0;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm)
}
.div-banner .db-text{flex:1;min-width:0}
.div-banner h2{font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:900;color:var(--navy);line-height:1.35}
.div-banner p{color:var(--txt-2);font-size:.9rem;line-height:1.85;margin-block-start:5px}
.div-banner .db-count{
  flex-shrink:0;text-align:center;padding:12px 20px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm)
}
.div-banner .db-count .n{font-size:1.7rem;font-weight:900;line-height:1;color:var(--db-ink,var(--brand-1-ink))}
.div-banner .db-count .l{font-size:.7rem;color:var(--txt-3);margin-block-start:3px}
@media(max-width:720px){
  .div-banner{flex-wrap:wrap;padding:22px}
  .div-banner .db-count{width:100%}
}

/* ── ترويسة مجموعة الفئة ── */
.cat-group{margin-block-end:38px}
.cat-group:last-child{margin-block-end:0}
.cat-group-head{display:flex;align-items:center;gap:13px;margin-block-end:18px}
.cat-group-head h3{font-size:1.02rem;font-weight:900;white-space:nowrap}
.cat-group-head .cg-n{
  font-size:.72rem;font-weight:900;padding:3px 11px;border-radius:20px;
  background:var(--cg-tint,#e3f3fc);color:var(--cg-ink,var(--brand-1-ink));border:1px solid var(--border)
}
.cat-group-head .cg-rule{flex:1;height:1px;background:var(--border)}

.sol-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}

.sol-card{
  display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:28px;box-shadow:var(--shadow-sm);text-align:start;
  transition:transform .3s,border-color .3s,box-shadow .3s;
  animation:solIn .45s ease both
}
@keyframes solIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.sol-card::before{content:'';position:absolute;inset-block-start:0;inset-inline:0;height:4px;
  background:var(--sc-accent,var(--grad))}
.sol-card::after{content:'';position:absolute;inset-block-start:-45%;inset-inline-end:-32%;
  width:270px;height:270px;border-radius:50%;pointer-events:none;
  background:var(--sc-glow,radial-gradient(circle,rgba(2,132,199,.10),transparent 68%))}
.sol-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow-lg)}
.sol-card:focus-visible{outline:2px solid var(--brand-1);outline-offset:3px}

.sol-card .sc-top{display:flex;align-items:flex-start;gap:14px;position:relative}
.sol-card .sc-ico{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:1.65rem;flex-shrink:0;
  background:var(--sc-tint,#e3f3fc);border:1px solid var(--border)
}
.sol-card .sc-kind{
  font-size:.66rem;font-weight:800;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--sc-ink,var(--brand-1-ink))
}
.sol-card h3{font-size:1.2rem;font-weight:900;line-height:1.35;margin-block-start:2px}
.sol-card .sc-tagline{color:var(--txt-2);font-size:.9rem;line-height:1.9}

.sol-card .sc-list{display:flex;flex-direction:column;gap:8px}
.sol-card .sc-list li{font-size:.85rem;color:var(--txt-2);display:flex;gap:9px;align-items:flex-start;line-height:1.8}
.sol-card .sc-list li::before{content:'◆';color:var(--sc-ink,var(--brand-1-ink));font-size:.6rem;margin-block-start:8px;flex-shrink:0}

.sol-card .sc-foot{
  margin-block-start:auto;padding-block-start:16px;border-block-start:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px
}
.sol-card .sc-open{
  display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:800;
  color:var(--sc-ink,var(--brand-1-ink));transition:gap .25s
}
.sol-card:hover .sc-open{gap:12px}
.sol-card .sc-open .arw{font-size:1rem;line-height:1}
html[lang="en"] .sol-card .sc-open .arw{transform:scaleX(-1)}

.sol-status{
  font-size:.68rem;font-weight:800;padding:4px 11px;border-radius:20px;white-space:nowrap;
  background:#dcfaef;border:1px solid #9fe3cd;color:var(--brand-3)
}
.sol-status.plan{background:#fdf0d8;border-color:#f0d09a;color:var(--gold)}
.sol-status.svc{background:#e8e9fd;border-color:#c2c5f7;color:#4338ca}

.sol-empty{text-align:center;color:var(--txt-3);font-size:.9rem;padding-block:40px}

/* ══ 11b. Flow loop / حلقة التدفّق ══ */
.flow{display:flex;flex-wrap:wrap;align-items:stretch;justify-content:center;gap:10px}
.flow .fnode{flex:1 1 160px;min-width:150px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:20px 14px;text-align:center;box-shadow:var(--shadow-sm);
  transition:border-color .25s,transform .25s}
.flow .fnode:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.flow .fnode .fi-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:1.3rem;background:#e3f3fc;border:1px solid var(--border);margin:0 auto 10px}
.flow .fnode b{display:block;font-size:.95rem;font-weight:800}
.flow .fnode span{font-size:.76rem;color:var(--txt-3)}
.flow .farrow{display:grid;place-items:center;color:var(--brand-1);font-size:1.3rem;font-weight:900;flex:0 0 auto}
html[lang="en"] .flow .farrow{transform:rotate(180deg)}
@media(max-width:760px){
  .flow .fnode{flex-basis:100%}
  .flow .farrow{transform:rotate(-90deg)}
  html[lang="en"] .flow .farrow{transform:rotate(90deg)}
}

/* ══ 11c. Numbered steps / خطوات مرقّمة ══ */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:30px 16px 18px;text-align:center;position:relative;box-shadow:var(--shadow-sm);
  transition:border-color .25s,transform .25s}
.step:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.step::before{counter-increment:step;content:counter(step);
  position:absolute;inset-block-start:-16px;inset-inline-start:calc(50% - 17px);
  width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;
  font-weight:900;font-size:.92rem;display:grid;place-items:center;box-shadow:0 4px 14px rgba(3,105,161,.28)}
.step .s-ico{font-size:1.6rem;margin-block-end:8px}
.step b{display:block;font-size:.95rem;font-weight:800;margin-block-end:3px}
.step span{font-size:.78rem;color:var(--txt-3);line-height:1.7}

/* ══ 11d. Regulator tiles / بطاقات الجهات المشرّعة ══ */
.reg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.reg{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:22px 16px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color .25s,transform .25s}
.reg:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.reg::after{content:'';position:absolute;inset-block-start:0;inset-inline:0;height:3px;background:var(--grad)}
.reg .code{font-weight:900;font-size:1.05rem;color:var(--navy);letter-spacing:.5px}
.reg .cnt{font-size:1.85rem;font-weight:900;line-height:1.2;margin-block-start:4px;
  background:var(--grad-head);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.reg .lbl{font-size:.76rem;color:var(--txt-3)}

/* ══ 11e. Role tiles / بطاقات الأدوار ══ */
.roles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.role{display:flex;gap:13px;align-items:flex-start;background:var(--surface);box-shadow:var(--shadow-sm);
  border:1px solid var(--border);border-radius:var(--r-md);padding:16px 18px;transition:border-color .25s}
.role:hover{border-color:var(--border-strong)}
.role .r-ico{font-size:1.4rem;flex-shrink:0}
.role b{display:block;font-size:.93rem;font-weight:800}
.role span{font-size:.79rem;color:var(--txt-3);line-height:1.7}

/* ══ 11f. Pain points / نقاط الألم ══ */
.pain{border-inline-start:3px solid var(--rose);background:#fff1f4;
  border-radius:var(--r-md);padding:18px 22px}
.pain b{color:var(--rose);display:block;margin-block-end:5px;font-size:.93rem}
.pain p{color:var(--txt-2);font-size:.88rem;line-height:1.85}

/* ══ 11g. FAQ / الأسئلة الشائعة ══ */
.faq{max-width:840px;margin-inline:auto;display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .25s}
.faq details[open]{border-color:var(--border-strong)}
.faq summary{padding:18px 22px;cursor:pointer;font-weight:700;font-size:.95rem;
  display:flex;align-items:center;gap:12px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:'+';color:var(--brand-1-ink);font-weight:900;font-size:1.15rem;flex-shrink:0}
.faq details[open] summary::before{content:'−'}
.faq summary:hover{color:var(--brand-1-ink)}
.faq .faq-a{padding:0 22px 20px;color:var(--txt-2);font-size:.9rem;line-height:1.95}

/* ══ 11h. Modules explorer (صفحة CASACL) ══ */
.mod-toolbar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-block-end:28px}
.mod-filter{
  padding:9px 18px;border-radius:10px;border:1px solid var(--border);background:var(--surface);
  color:var(--txt-2);font-size:.83rem;font-weight:700;cursor:pointer;box-shadow:var(--shadow-sm);transition:all .22s
}
.mod-filter:hover{color:var(--navy);border-color:var(--border-strong)}
.mod-filter.active{background:var(--grad);color:#fff;border-color:transparent}

.mod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.mod{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:18px;cursor:pointer;text-align:start;box-shadow:var(--shadow-sm);
  transition:transform .25s,border-color .25s,box-shadow .25s
}
.mod:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.mod .m-top{display:flex;align-items:center;gap:10px;margin-block-end:8px}
.mod .m-ico{font-size:1.45rem;flex-shrink:0}
.mod .m-name{font-weight:800;font-size:.94rem;line-height:1.4}
.mod .m-short{font-size:.79rem;color:var(--txt-3);line-height:1.7}

/* نافذة تفاصيل الوحدة */
.modal-backdrop{
  position:fixed;inset:0;z-index:400;background:rgba(11,39,64,.52);backdrop-filter:blur(5px);
  display:grid;place-items:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s
}
.modal-backdrop.open{opacity:1;visibility:visible}
.modal{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);
  max-width:620px;width:100%;max-height:86vh;overflow-y:auto;box-shadow:var(--shadow-lg);
  transform:translateY(16px) scale(.98);transition:transform .25s
}
.modal-backdrop.open .modal{transform:none}
.modal-head{padding:26px 26px 20px;border-block-end:1px solid var(--border);
  background:var(--grad-soft);position:relative}
.modal-head .m-ico{font-size:2.4rem}
.modal-head h3{font-size:1.25rem;font-weight:900;margin-block-start:8px}
.modal-head p{color:var(--txt-2);font-size:.88rem;line-height:1.85;margin-block-start:8px}
.modal-close{position:absolute;inset-block-start:16px;inset-inline-end:16px;width:34px;height:34px;
  border-radius:9px;border:1px solid var(--border);background:var(--surface);color:var(--txt-2);
  cursor:pointer;font-size:1.1rem;line-height:1;transition:all .2s}
.modal-close:hover{background:var(--rose);color:#fff;border-color:transparent}
.modal-body{padding:22px 26px 28px;display:flex;flex-direction:column;gap:20px}
.modal-body h5{font-size:.74rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--txt-3);margin-block-end:11px}

/* ══ 12. Timeline / خطة التنفيذ ══ */
.timeline{position:relative;padding-inline-start:34px}
.timeline::before{content:'';position:absolute;inset-block:6px;inset-inline-start:11px;width:2px;
  background:linear-gradient(180deg,var(--brand-1),var(--brand-2),transparent)}
.tl-item{position:relative;padding-block-end:30px}
.tl-item:last-child{padding-block-end:0}
.tl-item::before{content:'';position:absolute;inset-inline-start:-28px;inset-block-start:7px;
  width:12px;height:12px;border-radius:50%;background:var(--brand-1);
  box-shadow:0 0 0 4px #dbeefb}
.tl-item .tl-ph{font-size:.72rem;font-weight:800;color:var(--brand-1-ink);letter-spacing:1px;text-transform:uppercase}
.tl-item h4{font-size:1.02rem;font-weight:800;margin-block:4px 6px}
.tl-item p{color:var(--txt-2);font-size:.88rem;line-height:1.85}

/* ══ 13. Contact / نموذج التواصل ══ */
.field{display:flex;flex-direction:column;gap:7px;margin-block-end:16px}
.field label{font-size:.82rem;font-weight:700;color:var(--txt-2)}
.field input,.field textarea,.field select{
  background:var(--bg);border:1px solid var(--border);border-radius:11px;
  padding:12px 15px;font-size:.9rem;transition:border-color .22s,background .22s,box-shadow .22s;width:100%
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand-1);background:var(--surface);box-shadow:0 0 0 3px #dbeefb}
.field textarea{resize:vertical;min-height:130px}
.field input::placeholder,.field textarea::placeholder{color:var(--txt-3)}
.form-note{font-size:.79rem;color:var(--txt-3);line-height:1.8;margin-block-start:6px}

.contact-item{display:flex;gap:14px;align-items:flex-start;padding-block:14px;
  border-block-end:1px solid var(--border)}
.contact-item:last-child{border-block-end:none}
.contact-item .ci-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:1.15rem;background:#e3f3fc;border:1px solid var(--border);flex-shrink:0}
.contact-item .ci-l{font-size:.74rem;color:var(--txt-3);letter-spacing:.6px}
.contact-item .ci-v{font-size:.94rem;font-weight:700;overflow-wrap:anywhere}
.contact-item a.ci-v:hover{color:var(--brand-1-ink)}

/* ══ 14. CTA band ══ */
.cta-band{
  background:var(--grad-soft);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:clamp(32px,5vw,54px);text-align:center;box-shadow:var(--shadow-sm)
}
.cta-band h2{font-size:clamp(1.35rem,3vw,1.95rem);font-weight:900;margin-block-end:12px;color:var(--navy)}
.cta-band p{color:var(--txt-2);max-width:62ch;margin-inline:auto;margin-block-end:26px;font-size:.96rem;line-height:1.9}

/* ══ 15. Footer ══ */
.site-footer{position:relative;z-index:1;border-block-start:1px solid var(--border);
  background:var(--bg-2);padding-block:52px 26px;margin-block-start:40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-col h4{font-size:.8rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--txt-3);margin-block-end:14px}
.foot-col li{margin-block-end:9px}
.foot-col a,.foot-col span{font-size:.87rem;color:var(--txt-2);transition:color .2s}
.foot-col a:hover{color:var(--brand-1-ink)}
.foot-about p{font-size:.86rem;color:var(--txt-2);line-height:1.9;margin-block-start:12px;max-width:44ch}
.foot-bottom{margin-block-start:38px;padding-block-start:20px;border-block-start:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.foot-bottom p{font-size:.79rem;color:var(--txt-3)}

/* ══ 16. Reveal animation ══ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* ══ 17. Page header (صفحات داخلية) ══ */
.page-head{padding-block:calc(var(--nav-h) + 62px) 44px;text-align:center}
.page-head h1{font-size:clamp(1.7rem,4.2vw,2.7rem);font-weight:900;line-height:1.35;
  background:var(--grad-head);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-head p{color:var(--txt-2);max-width:66ch;margin-inline:auto;margin-block-start:14px;font-size:1rem;line-height:1.9}
.crumbs{font-size:.79rem;color:var(--txt-3);margin-block-end:14px}
.crumbs a:hover{color:var(--brand-1-ink)}

/* ══ 18. Utilities ══ */
.text-center{text-align:center}
.mt-lg{margin-block-start:38px}
.muted{color:var(--txt-2)}
.tiny{font-size:.79rem;color:var(--txt-3);line-height:1.8}
.hidden{display:none !important}

/* ══ 19. Print ══ */
@media print{
  .site-header,.burger,.nav-actions,.bg-decor,.cta-band,.btn{display:none !important}
  body{background:#fff;color:#000}
  .card,.sol-card,.mod{border-color:#ccc;box-shadow:none;break-inside:avoid}
  .reveal{opacity:1;transform:none}
}