/* د. نبيل ناجي — نظام التصميم */
@font-face{font-family:"SST Arabic";src:url(fonts/sst-arabic-medium.woff2) format("woff2");font-weight:300 500;font-display:swap}
@font-face{font-family:"SST Arabic";src:url(fonts/sst-arabic-bold.woff2) format("woff2");font-weight:600 800;font-display:swap}
:root{
  --ink:#10233D;
  --ink-2:#3A4E66;
  --ink-3:#66788F;
  --ground:#F3F7FC;
  --surface:#FFFFFF;
  --surface-2:#E8F0FA;
  --line:#D5E2F1;
  --accent:#2164C2;
  --accent-ink:#174B95;
  --accent-soft:#E1ECFA;
  --brand-sky:#85BBDB;
  --gold:#A9762F;
  --danger:#A32C22;
  --ok:#1C6B4A;
  --topbar:#10233D;
  --shadow:0 1px 2px rgba(16,35,61,.05), 0 8px 24px -12px rgba(16,35,61,.18);
  --radius:14px;
  --maxw:1120px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#E8EFF8; --ink-2:#B2C3D8; --ink-3:#8298B2;
    --ground:#0B1626; --surface:#10213A; --surface-2:#16294A;
    --line:#22385A; --accent:#6FA3E6; --accent-ink:#A9CBF3; --accent-soft:#152D52;
    --brand-sky:#85BBDB; --gold:#D6A75E; --danger:#E4796E; --ok:#5DBD92; --topbar:#07101D;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -14px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
    --ink:#E8EFF8; --ink-2:#B2C3D8; --ink-3:#8298B2;
    --ground:#0B1626; --surface:#10213A; --surface-2:#16294A;
    --line:#22385A; --accent:#6FA3E6; --accent-ink:#A9CBF3; --accent-soft:#152D52;
    --brand-sky:#85BBDB; --gold:#D6A75E; --danger:#E4796E; --ok:#5DBD92; --topbar:#07101D;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -14px rgba(0,0,0,.7);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
[id]{scroll-margin-top:90px}
body{
  margin:0; background:var(--ground); color:var(--ink);
  font-family:"SST Arabic","Segoe UI",Tahoma,Arial,sans-serif;
  font-size:17px; line-height:1.75; direction:rtl;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

h1,h2,h3{font-family:"SST Arabic",Tahoma,Arial,sans-serif;line-height:1.3;text-wrap:balance;margin:0}
h1{font-size:clamp(1.85rem,4.6vw,2.7rem);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,3vw,1.85rem);font-weight:700;margin-block:2.4rem .8rem}
h3{font-size:clamp(1.08rem,2.2vw,1.25rem);font-weight:600;margin-block:1.6rem .5rem;color:var(--accent-ink)}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.prose{max-width:68ch}
.lede{font-size:1.12rem;color:var(--ink-2)}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:.5rem}

/* ==== الهيدر ==== */
.topbar{background:var(--topbar);color:#DCE9ED;font-size:.82rem}
.topbar .wrap{display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between;padding-block:.45rem}
.topbar a{color:var(--brand-sky)}

.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:1rem;padding-block:.7rem}
.brand{display:flex;flex-direction:column;line-height:1.2;margin-inline-end:auto}
.brand b{font-family:"SST Arabic",Tahoma,sans-serif;font-size:1.18rem;color:var(--ink);font-weight:600}
.brand span{font-size:.76rem;color:var(--ink-3)}
.brand a{color:inherit;text-decoration:none;display:flex;flex-direction:column;line-height:1.2}

.nav{display:flex;align-items:center;gap:.15rem}
.nav>li{position:relative;list-style:none}
.nav ul{list-style:none;margin:0;padding:0}
.nav>li>a,.nav>li>button{
  font:inherit;font-size:.93rem;background:none;border:0;cursor:pointer;
  color:var(--ink);padding:.5rem .6rem;border-radius:8px;display:inline-flex;align-items:center;gap:.3rem
}
.nav>li>a:hover,.nav>li>button:hover{background:var(--surface-2);text-decoration:none}
.nav>li>a[aria-current]{color:var(--accent);font-weight:600}
.caret{width:.55em;height:.55em;border-inline-start:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);margin-top:-.25em;opacity:.65}
.submenu{
  position:absolute;inset-inline-start:0;top:calc(100% + .35rem);min-width:15rem;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:.4rem;display:none
}
.submenu[data-open="true"]{display:block}
.submenu a{display:block;padding:.5rem .65rem;border-radius:8px;color:var(--ink);font-size:.92rem}
.submenu a:hover{background:var(--accent-soft);text-decoration:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.62rem 1.05rem;border-radius:999px;font-weight:600;font-size:.94rem;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);text-decoration:none;color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{background:var(--surface-2);text-decoration:none}
.btn-lg{padding:.85rem 1.5rem;font-size:1rem}

.menu-toggle{display:none}
@media (max-width:1100px){
  .nav{display:none;position:absolute;inset-inline:0;top:100%;background:var(--surface);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:.6rem 20px 1rem;gap:.1rem;box-shadow:var(--shadow)}
  .nav[data-open="true"]{display:flex}
  .nav>li>a,.nav>li>button{width:100%;justify-content:space-between;padding:.7rem .3rem}
  .submenu{position:static;border:0;box-shadow:none;padding:0 .3rem .5rem;min-width:0;background:transparent}
  .submenu a{padding:.45rem .8rem;color:var(--ink-2)}
  .menu-toggle{display:inline-flex}
  .header-cta{display:none}
}

/* ==== أقسام ==== */
.hero{background:linear-gradient(180deg,var(--surface) 0%,var(--ground) 100%);border-bottom:1px solid var(--line)}
.hero .wrap{padding-block:clamp(2.2rem,6vw,4rem)}
.hero-grid{display:grid;gap:2rem;grid-template-columns:1.25fr .85fr;align-items:start}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}
.hero h1 span{color:var(--accent)}

.factcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem;box-shadow:var(--shadow)}
.factcard h3{margin-top:0}
.factlist{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.factlist li{display:flex;justify-content:space-between;gap:1rem;font-size:.95rem;border-bottom:1px dashed var(--line);padding-bottom:.5rem}
.factlist li:last-child{border-bottom:0;padding-bottom:0}
.factlist b{font-variant-numeric:tabular-nums;white-space:nowrap}

.section{padding-block:clamp(2rem,5vw,3.2rem)}
.section-alt{background:var(--surface)}
.grid{display:grid;gap:1rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:860px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;display:flex;flex-direction:column;gap:.35rem}
.card h3{margin:0}
.card p{margin:0;color:var(--ink-2);font-size:.95rem}
.card-link{color:inherit;text-decoration:none}
.card-link:hover{text-decoration:none;border-color:var(--accent)}
.card .more{margin-top:auto;padding-top:.6rem;color:var(--accent);font-weight:600;font-size:.9rem}

.grade{border-inline-start:4px solid var(--accent)}
.grade .n{font-family:"SST Arabic",sans-serif;font-size:.8rem;color:var(--accent);font-weight:600;letter-spacing:.08em}

.note{background:var(--accent-soft);border:1px solid var(--line);border-inline-start:5px solid var(--accent);
  border-radius:10px;padding:.95rem 1.1rem;margin-block:1.2rem}
.note.warn{background:color-mix(in srgb,var(--danger) 10%,var(--surface));border-inline-start-color:var(--danger)}
.note.ok{background:color-mix(in srgb,var(--ok) 12%,var(--surface));border-inline-start-color:var(--ok)}
.note p:last-child{margin-bottom:0}
.note b{color:var(--ink)}

.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem;margin-block:.4rem 1rem}
.price .v{font-family:"SST Arabic",sans-serif;font-size:clamp(2rem,6vw,2.9rem);font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums}
.price .u{color:var(--ink-2);font-size:1rem}

.table-scroll{overflow-x:auto;margin-block:1rem;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:34rem;font-size:.94rem}
th,td{text-align:right;padding:.7rem .9rem;border-bottom:1px solid var(--line)}
th{background:var(--surface-2);font-weight:600;color:var(--ink)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}

ul.ticks{list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.45rem}
ul.ticks li{padding-inline-start:1.55rem;position:relative;color:var(--ink-2)}
ul.ticks li::before{content:"";position:absolute;inset-inline-start:0;top:.62em;width:.5rem;height:.5rem;border-radius:50%;background:var(--accent)}
ul.ticks.x li::before{background:var(--danger)}

.faq{border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden;margin-bottom:.6rem}
.faq summary{cursor:pointer;padding:.85rem 1.1rem;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq[open] summary{border-bottom:1px solid var(--line);color:var(--accent)}
.faq .body{padding:.9rem 1.1rem;color:var(--ink-2)}
.faq .body p:last-child{margin-bottom:0}

.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;display:flex;flex-direction:column;gap:.6rem}
.quote p{margin:0;font-size:.97rem}
.quote footer{font-size:.85rem;color:var(--ink-3);display:flex;gap:.5rem;align-items:center}
.stars{color:var(--gold);letter-spacing:.08em;font-size:.9rem}

.flags{display:flex;flex-wrap:wrap;gap:.4rem;margin-block:.8rem}
.flag{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:.22rem .7rem;font-size:.85rem;color:var(--ink-2)}

.cta-band{background:var(--topbar);color:#EAF3F5;border-radius:var(--radius);padding:1.6rem 1.4rem;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}
.cta-band h2{margin:0;color:#fff;font-size:1.35rem}
.cta-band p{margin:.3rem 0 0;color:#B9D3EC;font-size:.95rem}

.site-footer{background:var(--surface);border-top:1px solid var(--line);margin-top:2.5rem;padding-block:2rem 5.5rem}
.foot-grid{display:grid;gap:1.6rem;grid-template-columns:repeat(4,1fr)}
@media (max-width:860px){.foot-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .6rem;font-weight:600}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem;font-size:.93rem}
.foot-grid a{color:var(--ink-2)}
.legal{border-top:1px solid var(--line);margin-top:1.6rem;padding-top:1rem;font-size:.82rem;color:var(--ink-3)}

.wa-bar{position:fixed;inset-inline:0;bottom:0;z-index:60;background:var(--accent);
  padding:.7rem 20px calc(.7rem + env(safe-area-inset-bottom,0px));display:flex;gap:.7rem;justify-content:center}
.wa-bar a{color:#fff;font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:.4rem}
.wa-bar a:hover{text-decoration:none}
.wa-bar .sep{color:var(--brand-sky)}

.breadcrumb{font-size:.85rem;color:var(--ink-3);padding-block:.9rem 0}
.breadcrumb a{color:var(--ink-3)}

.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.7rem}
.steps li{counter-increment:s;position:relative;padding-inline-start:2.4rem;color:var(--ink-2)}
.steps li::before{content:counter(s);position:absolute;inset-inline-start:0;top:.12em;width:1.65rem;height:1.65rem;
  border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;
  font-size:.85rem;font-weight:700;font-family:"SST Arabic",sans-serif}

@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* ==== قبل وبعد ==== */
.case{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.case img{width:100%;aspect-ratio:1600/417;object-fit:cover;background:#d6d9db}
.case figcaption{display:flex;justify-content:space-between;gap:1rem;padding:.55rem .9rem;font-size:.86rem;color:var(--ink-2)}
.case figcaption span:first-child{color:var(--accent-ink);font-weight:600}
.cases{display:grid;gap:1rem;grid-template-columns:minmax(0,1fr)}
.case{min-width:0}
.grade-tabs{display:flex;flex-wrap:wrap;gap:.4rem;margin-block:1rem .4rem}
.grade-tabs a{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.3rem .85rem;font-size:.9rem;color:var(--ink)}
.grade-tabs a:hover{border-color:var(--accent);text-decoration:none}
.grade-tabs b{color:var(--ink-3);font-weight:500;margin-inline-start:.3rem;font-variant-numeric:tabular-nums}
.doc-photo{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:1.6rem;align-items:end;margin-bottom:1.4rem}
.doc-photo img{border-radius:var(--radius);background:linear-gradient(180deg,var(--accent-soft),var(--surface-2));border:1px solid var(--line)}
@media (max-width:620px){.doc-photo{grid-template-columns:minmax(0,1fr)}.doc-photo img{max-width:240px}}
.badge-row{display:flex;align-items:center;gap:.8rem;margin-block:1rem}
.badge-row img{width:64px;height:64px;object-fit:contain;background:#fff;border-radius:50%;border:1px solid var(--line);padding:4px}

/* ==== هوية البراند ==== */
.brand a{flex-direction:row!important;align-items:center;gap:.6rem}
.brand .mark{width:30px;height:43px;flex:none;object-fit:contain}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand .mark{filter:brightness(1.9) saturate(.8)}}
:root[data-theme="dark"] .brand .mark{filter:brightness(1.9) saturate(.8)}
.brand .txt{display:flex;flex-direction:column;line-height:1.2}
.brand b{color:var(--accent-ink)}
.hero{position:relative;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:260px;height:260px;inset-inline-end:-90px;top:-90px;border:38px solid var(--accent);opacity:.9}
.hero::after{width:150px;height:150px;inset-inline-start:-50px;bottom:-60px;border:28px solid var(--brand-sky);opacity:.55}
.hero .wrap{position:relative;z-index:1}
@media (max-width:860px){.hero::before{display:none}.hero::after{inset-inline-start:auto;inset-inline-end:-60px;bottom:-70px}}
h2{position:relative}
.section>.wrap>h2::after,.prose>h2::after{content:"";display:block;width:56px;height:3px;border-radius:2px;margin-top:.5rem;background:linear-gradient(90deg,var(--accent),var(--brand-sky))}

.nav>li>a,.nav>li>button{white-space:nowrap;padding:.5rem .5rem}
.btn{white-space:nowrap}
.brand span{white-space:nowrap}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn-primary,:root:not([data-theme="light"]) .btn-primary:hover{color:#0B1626}
:root:not([data-theme="light"]) .wa-bar a{color:#0B1626}:root:not([data-theme="light"]) .wa-bar .sep{color:#0B1626;opacity:.5}}
:root[data-theme="dark"] .btn-primary,:root[data-theme="dark"] .btn-primary:hover,:root[data-theme="dark"] .wa-bar a{color:#0B1626}