/* =========================================================
   مدى ميديا: واجهة تقنية داكنة بروح الذكاء الاصطناعي
   ========================================================= */
:root {
    --bg: #070A14;
    --bg-2: #0B1020;
    --surface: rgba(255, 255, 255, .035);
    --surface-2: rgba(255, 255, 255, .06);
    --solid: #0E1428;
    --line: rgba(160, 175, 255, .12);
    --line-2: rgba(160, 175, 255, .24);
    --text: #E9EDFA;
    --text-2: #C2C9E0;
    --muted: #8B95B4;
    --violet: #7C5CFF;
    --violet-d: #6644F5;
    --cyan: #22D3EE;
    --ok: #34D399;
    --warn: #FBBF24;
    --grad: linear-gradient(120deg, #7C5CFF 0%, #4F7BFF 50%, #22D3EE 100%);
    --fh: 'Readex Pro', 'IBM Plex Sans Arabic', Tahoma, sans-serif;
    --fb: 'IBM Plex Sans Arabic', Tahoma, sans-serif;
    --max: 1200px;
    /* ألوان تتغيّر بين الوضعين */
    --header-bg: rgba(7,10,20,.72);
    --glass: rgba(14,20,40,.6);
    --glass-strong: rgba(14,20,40,.78);
    --console-shadow: 0 30px 80px -20px rgba(0,0,0,.7);
    --h1-from: #FFFFFF;
    --h1-to: #B7C0F5;
    --input-bg: rgba(255,255,255,.03);
    --strong: #FFFFFF;
    --error: #FB7185;
    --tag-p-bg: rgba(167,139,250,.14);
    --tag-p-text: #C4B5FD;
    --btn-light-bg: #FFFFFF;
    --btn-light-text: #070A14;
    --glow-1: rgba(124,92,255,.22);
    --glow-2: rgba(34,211,238,.14);
    color-scheme: dark;
}

/* ===== الوضع الفاتح ===== */
[data-theme="light"] {
    --bg: #F5F7FC;
    --bg-2: #ECEFF8;
    --surface: #FFFFFF;
    --surface-2: #F1F3FA;
    --solid: #FFFFFF;
    --line: rgba(25, 35, 90, .10);
    --line-2: rgba(25, 35, 90, .18);
    --text: #0B1022;
    --text-2: #3A4262;
    --muted: #61698A;
    --violet: #6644F5;
    --violet-d: #5230E6;
    --cyan: #0E7C9A;
    --ok: #04855B;
    --warn: #C26A04;
    --grad: linear-gradient(120deg, #6644F5 0%, #3D6BF0 50%, #06B6D4 100%);
    --header-bg: rgba(245,247,252,.82);
    --glass: rgba(255,255,255,.78);
    --glass-strong: rgba(255,255,255,.9);
    --console-shadow: 0 30px 70px -30px rgba(40,50,130,.35);
    --h1-from: #0B1022;
    --h1-to: #4A3BC2;
    --input-bg: #F7F8FC;
    --strong: #0B1022;
    --error: #D21F4A;
    --tag-p-bg: rgba(102,68,245,.1);
    --tag-p-text: #5230E6;
    --btn-light-bg: #0B1022;
    --btn-light-text: #FFFFFF;
    --glow-1: rgba(102,68,245,.14);
    --glow-2: rgba(6,182,212,.12);
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; overflow-x: clip; }
body { font-family: var(--fb); background: var(--bg); transition: background-color .3s, color .3s; color: var(--text); line-height: 1.85; font-size: 17px; overflow-x: clip; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5 { font-family: var(--fh); line-height: 1.3; font-weight: 600; }
.container { width: min(var(--max), 100% - 40px); margin-inline: auto; position: relative; }
.icon { width: 22px; height: 22px; flex: none; }
.icon-lg { width: 30px; height: 30px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--violet); color: #fff; }
.skip { position: absolute; top: -60px; right: 16px; background: var(--violet); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 100; }
.skip:focus { top: 12px; }

/* ---------- الأزرار ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 26px; border-radius: 12px; font: 600 16px var(--fb); border: 1px solid transparent; cursor: pointer; transition: background-color .2s, border-color .2s, box-shadow .2s; }
.btn-primary { background: var(--violet); color: #fff; box-shadow: 0 0 0 0 rgba(124,92,255,0); }
.btn-primary:hover { background: var(--violet-d); box-shadow: 0 8px 30px -6px rgba(124,92,255,.7); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--cyan); }
.btn-light { background: var(--btn-light-bg); color: var(--btn-light-text); }
.btn-outline-light { border-color: var(--line-2); color: var(--text); }
.btn-outline-light:hover { border-color: var(--cyan); }
.btn-block { width: 100%; margin-top: 20px; }

/* ---------- الترويسة ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--header-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 36px; height: 74px; }
.brand { font: 700 22px var(--fh); display: flex; align-items: center; gap: 10px; }
.brand::before { content: ""; width: 12px; height: 12px; border-radius: 4px; background: var(--grad); box-shadow: 0 0 16px rgba(34,211,238,.6); }
.brand:has(img)::before { display: none; }
.brand img { height: 42px; width: auto; }
.nav-links { display: flex; gap: 28px; font-weight: 500; color: var(--text-2); margin-inline-start: auto; }
.nav-links a:hover { color: var(--strong); }
.nav-cta { padding: 10px 20px; font-size: 15px; }
.theme-toggle { width: 42px; height: 42px; flex: none; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); cursor: pointer; transition: border-color .2s; }
.theme-toggle:hover { border-color: var(--cyan); }
.theme-toggle .icon { width: 20px; height: 20px; }
.theme-toggle .i-sun { display: none; }
[data-theme="light"] .theme-toggle .i-sun { display: block; }
[data-theme="light"] .theme-toggle .i-moon { display: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--text); padding: 8px; margin-inline-start: auto; }

/* ---------- الواجهة ---------- */
.hero { position: relative; padding: 90px 0 110px; overflow: hidden; isolation: isolate;
    background:
        radial-gradient(600px 400px at 85% 10%, var(--glow-1), transparent 70%),
        radial-gradient(500px 380px at 10% 90%, var(--glow-2), transparent 70%),
        var(--bg); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%); opacity: .55; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 16px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(124,92,255,.1); color: var(--text-2); font-size: 14px; font-weight: 500; margin-bottom: 26px; }
.chip .icon { width: 16px; height: 16px; color: var(--cyan); }
.hero h1 { font-size: clamp(36px, 5.2vw, 64px); font-weight: 700; line-height: 1.22; letter-spacing: -.5px; max-width: 14ch;
    background: linear-gradient(180deg, var(--h1-from) 30%, var(--h1-to) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 19px; color: var(--text-2); margin: 24px 0 34px; max-width: 32em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ساعات الفرعين */
.clocks { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 44px; }
.clock-chip { display: flex; align-items: center; gap: 14px; padding: 12px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--glass); backdrop-filter: blur(8px); min-width: 240px; }
.clock-chip strong { display: block; font: 600 15px var(--fh); }
.clock-chip small { display: block; font-size: 12.5px; color: var(--muted); }
.clock-chip .clock { margin-inline-start: auto; font: 600 24px var(--fh); font-variant-numeric: tabular-nums; direction: ltr; color: var(--strong); }
.clock-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 10px var(--warn); flex: none; }
.clock-chip.is-open .dot { background: var(--ok); box-shadow: 0 0 10px var(--ok); }

/* مساعد الحملات */
.console { position: relative; border-radius: 22px; background: var(--glass-strong); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--line-2); box-shadow: var(--console-shadow), 0 0 0 1px rgba(124,92,255,.08) inset; overflow: hidden; }
.console::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: var(--grad); opacity: .8; }
.console-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.console-title { display: flex; align-items: center; gap: 10px; font: 600 15px var(--fh); }
.console-title .icon { color: var(--cyan); width: 20px; height: 20px; }
.live { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }
.console-body { padding: 22px; min-height: 190px; display: flex; flex-direction: column; gap: 10px; font-size: 15.5px; }
.console-body p { color: var(--text-2); padding-inline-start: 18px; position: relative; }
.console-body p::before { content: ""; position: absolute; inset-inline-start: 0; top: .85em; width: 6px; height: 6px; border-radius: 2px; background: var(--line-2); }
.console-body p.cmd { color: var(--cyan); }
.console-body p.cmd::before { background: var(--cyan); }
.console-body p.result { color: var(--strong); font-weight: 600; }
.console-body p.result::before { background: var(--violet); }
.console-body p.typing::after { content: ""; display: inline-block; width: 2px; height: 1.05em; background: var(--cyan); vertical-align: -3px; margin-inline-start: 3px; animation: blink .8s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.console-metrics { padding: 18px 22px 22px; border-top: 1px solid var(--line); display: grid; gap: 12px; }
.metric { display: grid; grid-template-columns: 120px 1fr 44px; align-items: center; gap: 12px; font-size: 13.5px; color: var(--muted); }
.metric b { color: var(--strong); font-weight: 600; text-align: end; font-variant-numeric: tabular-nums; }
.bar { height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--grad); transition: width 1.2s cubic-bezier(.2,.8,.2,1); }

/* ---------- الأقسام ---------- */
.services, .process, .work, .team, .contact, .service-detail { padding: 96px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px 40px; margin-bottom: 46px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(27px, 3.4vw, 42px); max-width: 18ch; }
.section-head p { color: var(--muted); max-width: 30em; }

/* الخدمات */
.services { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); border-top: 1px solid var(--line); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { position: relative; padding: 32px 28px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; transition: border-color .25s, background-color .25s; overflow: hidden; }
.service-card::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: var(--grad); opacity: 0; transition: opacity .25s;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.service-card:hover { background: var(--surface-2); }
.service-card:hover::after { opacity: 1; }
.service-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; color: var(--cyan); background: linear-gradient(135deg, rgba(124,92,255,.22), rgba(34,211,238,.12)); border: 1px solid var(--line-2); }
.service-icon .icon { width: 25px; height: 25px; }
.service-card h3 { font-size: 20px; }
.service-card p { color: var(--muted); font-size: 15.5px; flex: 1; }
.more { font-weight: 600; color: var(--cyan); font-size: 14.5px; }

/* طريقة العمل */
.process { background: var(--bg-2); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: step; position: relative; }
.steps::before { content: ""; position: absolute; top: 20px; inset-inline: 20px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--violet)); opacity: .5; }
.step { counter-increment: step; padding-inline-end: 28px; position: relative; }
.step::before { content: counter(step); position: relative; z-index: 1; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font: 600 16px var(--fh); color: var(--strong); background: var(--solid); border: 1px solid var(--line-2); box-shadow: 0 0 20px rgba(124,92,255,.35); }
.step h4 { font-size: 20px; margin: 22px 0 6px; }
.step p { color: var(--muted); font-size: 15px; }

/* الأعمال */
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter { padding: 8px 20px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font: 500 15px var(--fb); color: var(--text-2); }
.filter.active { background: var(--violet); color: #fff; border-color: var(--violet); }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.work-item { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.work-item[hidden] { display: none; }
.work-img { aspect-ratio: 4 / 3; background: var(--solid); overflow: hidden; }
.work-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.work-item:hover .work-img img { transform: scale(1.04); }
.work-body { padding: 18px 22px 22px; }
.work-meta { display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.tag { padding: 2px 10px; border-radius: 999px; background: rgba(34,211,238,.12); color: var(--cyan); font-weight: 600; }
.work-body h4 { font-size: 18px; }
.work-body h4 a:hover { color: var(--cyan); }
.work-client { font-size: 14px; color: var(--muted); }

/* الفريق */
.team { background: var(--bg-2); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.member { display: flex; gap: 20px; align-items: flex-start; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; }
.avatar { width: 80px; height: 80px; border-radius: 50%; flex: none; object-fit: cover; display: grid; place-items: center; font: 600 30px var(--fh); color: #fff; background: var(--grad); }
img.avatar { background: var(--solid); border: 2px solid var(--line-2); }
.member h4 { font-size: 19px; }
.role { color: var(--cyan); font-weight: 600; font-size: 14px; }
.member p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.member-link { font-size: 14px; font-weight: 600; text-decoration: underline; }

/* التواصل */
.contact-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; padding: 52px; border-radius: 28px; border: 1px solid var(--line-2);
    background: radial-gradient(500px 300px at 100% 0%, rgba(124,92,255,.16), transparent 70%), var(--solid); }
.contact-info h2 { font-size: clamp(27px, 3.2vw, 38px); margin-bottom: 12px; }
.contact-info p { color: var(--muted); max-width: 30em; }
.info-list { margin-top: 30px; display: flex; flex-direction: column; gap: 18px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); color: var(--cyan); display: grid; place-items: center; flex: none; }
.info-item small { display: block; color: var(--muted); font-size: 13px; }
.info-phone { display: block; color: var(--text-2); text-align: end; width: fit-content; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--text-2); }
.field input, .field select, .field textarea { font: 16px var(--fb); padding: 12px 15px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--input-bg); color: var(--text); width: 100%; transition: border-color .2s, box-shadow .2s; }
.field input::placeholder, .field textarea::placeholder { color: #5D6684; }
.field select option { background: var(--solid); color: var(--text); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,.15); }
.field textarea { min-height: 130px; resize: vertical; }
.error { color: var(--error); font-size: 13px; }
.alert-success { background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.35); color: var(--ok); padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-weight: 600; }
/* حقل مخفي ضد الرسائل الآلية (بدون إزاحة أفقية تسبب شريط تمرير) */
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

/* ---------- صفحة الخدمة ---------- */
.page-hero { padding: 70px 0 30px; position: relative;
    background: radial-gradient(600px 360px at 85% 0%, rgba(124,92,255,.2), transparent 70%); }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 26px; }
.crumbs a:hover { color: var(--cyan); }
.page-hero .service-icon { width: 64px; height: 64px; margin-bottom: 20px; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 52px); max-width: 20ch; }
.page-hero p { font-size: 19px; color: var(--text-2); max-width: 38em; margin-top: 12px; }
.service-detail { padding-top: 40px; }
.detail-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 28px; align-items: start; }
.prose { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 40px; }
.prose p { margin-bottom: 14px; color: var(--text-2); max-width: 40em; }
.prose h3 { font-size: 21px; margin: 28px 0 14px; }
.prose img { border-radius: 16px; margin-bottom: 26px; width: 100%; }
.features { list-style: none; display: grid; gap: 12px; }
.features li { display: flex; gap: 12px; align-items: flex-start; }
.features .icon { color: var(--ok); margin-top: 5px; width: 20px; height: 20px; }
.side { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 16px; }
.cta-card { border-radius: 22px; padding: 30px; display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--line-2);
    background: radial-gradient(300px 200px at 100% 0%, rgba(124,92,255,.35), transparent 70%), var(--solid); }
.cta-card h4 { font-size: 22px; }
.cta-card p { color: var(--muted); font-size: 15px; margin-bottom: 8px; }
.other-services { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 12px; display: flex; flex-direction: column; }
.other-services a { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 12px; font-weight: 500; font-size: 15px; color: var(--text-2); }
.other-services a .icon { color: var(--cyan); width: 20px; height: 20px; }
.other-services a:hover, .other-services a.current { background: var(--surface-2); color: var(--strong); }


/* ---------- الكورسات ---------- */
.courses-teaser, .courses-track { padding: 96px 0; }
.courses-teaser { background: var(--bg); border-top: 1px solid var(--line); }
.courses-track + .courses-track { padding-top: 0; }
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.course-card { --accent: var(--cyan); position: relative; display: flex; flex-direction: column; gap: 12px; padding: 26px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); transition: border-color .25s, background-color .25s; }
.course-card.track-programming { --accent: #A78BFA; }
.course-card:hover { border-color: var(--accent); background: var(--surface-2); }
.course-top { display: flex; justify-content: space-between; align-items: center; }
.course-card .service-icon { color: var(--accent); }
.course-card h3 { font-size: 19px; }
.course-card p { color: var(--muted); font-size: 15px; flex: 1; }
.track-tag { font-size: 12.5px; font-weight: 600; padding: 3px 12px; border-radius: 999px; background: rgba(34,211,238,.12); color: var(--cyan); }
.track-programming .track-tag { background: var(--tag-p-bg); color: var(--tag-p-text); }
.muted-tag { background: var(--surface-2) !important; color: var(--text-2) !important; }
.free { font-size: 12.5px; font-weight: 700; padding: 3px 12px; border-radius: 999px; background: rgba(52,211,153,.14); color: var(--ok); }
.course-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-size: 13.5px; color: var(--muted); padding-top: 14px; border-top: 1px solid var(--line); }
.course-meta span { display: inline-flex; align-items: center; gap: 6px; }
.course-meta .icon { width: 14px; height: 14px; }
.course-meta .free { margin-inline-start: auto; }
.track-tabs { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.track-tabs a { padding: 8px 20px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); font-weight: 500; }
.track-tabs a:hover { border-color: var(--cyan); }
.page-hero .chip { margin-bottom: 20px; }
.course-tags { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.course-hero.track-programming { background: radial-gradient(600px 360px at 85% 0%, rgba(167,139,250,.22), transparent 70%); }
.empty-state { text-align: center; color: var(--muted); padding: 40px 0; }
.narrow { max-width: 680px; }

/* محتوى الكورس */
.outline { list-style: none; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.outline li, .lesson-list a { display: flex; align-items: center; gap: 14px; padding: 13px 16px; }
.outline li + li { border-top: 1px solid var(--line); }
.outline-num { width: 28px; height: 28px; flex: none; border-radius: 8px; display: grid; place-items: center; font: 600 13px var(--fh); background: var(--surface-2); color: var(--text-2); }
.outline-title { flex: 1; }
.outline-time { font-size: 13px; color: var(--muted); white-space: nowrap; }
.outline-lock { width: 16px; height: 16px; color: var(--muted); }

/* بطاقة التسجيل */
.join-card { border-radius: 22px; padding: 28px; display: flex; flex-direction: column; gap: 14px; border: 1px solid var(--line-2);
    background: radial-gradient(320px 220px at 100% 0%, rgba(124,92,255,.32), transparent 70%), var(--solid); }
.join-card h4 { font-size: 22px; }
.join-card > p { color: var(--muted); font-size: 15px; margin-top: -8px; }
.join-card .btn-block { margin-top: 4px; }
.join-card .alert-success { margin: 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--text-2); line-height: 1.7; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--violet); }

/* صفحة المشاهدة */
.learn { padding: 40px 0 96px; }
.welcome-banner { display: flex; flex-direction: column; gap: 4px; padding: 16px 20px; border-radius: 14px; margin-bottom: 26px; background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.35); }
.welcome-banner strong { color: var(--ok); }
.welcome-banner span { color: var(--text-2); font-size: 15px; }
.learn-head { margin-bottom: 22px; }
.learn-head .crumbs { display: inline-block; margin-bottom: 6px; }
.learn-head h1 { font-size: clamp(24px, 3vw, 34px); }
.learn-grid { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden; background: #000; border: 1px solid var(--line-2); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lesson-text { margin-top: 20px; }
.lesson-text:empty { display: none; }
.lesson-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; }
.finish-card { margin-top: 24px; padding: 30px; border-radius: 20px; border: 1px solid var(--line-2);
    background: radial-gradient(400px 220px at 100% 0%, rgba(124,92,255,.3), transparent 70%), var(--solid); }
.finish-card h3 { font-size: 22px; margin-bottom: 8px; }
.finish-card p { color: var(--text-2); margin-bottom: 18px; max-width: 36em; }
.lesson-list { position: sticky; top: 96px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 10px; max-height: calc(100vh - 120px); overflow-y: auto; }
.lesson-list h4 { font-size: 15px; color: var(--muted); padding: 8px 10px 10px; font-weight: 500; }
.lesson-list ol { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.lesson-list a { border-radius: 12px; font-size: 15px; color: var(--text-2); padding: 10px; }
.lesson-list a:hover { background: var(--surface-2); }
.lesson-list a.current { background: rgba(124,92,255,.16); color: var(--strong); }
.lesson-list a.current .outline-num { background: var(--violet); color: #fff; }

/* عزل الكلمات الإنجليزية داخل النص العربي */
bdi { unicode-bidi: isolate; white-space: nowrap; }

/* ---------- التذييل ---------- */
.site-footer { background: var(--bg); color: var(--muted); padding: 64px 0 28px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand { display: block; font: 700 22px var(--fh); color: var(--strong); margin-bottom: 10px; }
.site-footer p { max-width: 30em; font-size: 15px; }
.site-footer h5 { color: var(--strong); font-size: 16px; margin-bottom: 14px; }
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 15px; }
.site-footer a:hover { color: var(--strong); }
.socials { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.socials a { padding: 5px 14px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; }
.copy { border-top: 1px solid var(--line); margin-top: 44px; padding-top: 22px; font-size: 14px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- واتساب العائم ---------- */
.wa-float { position: fixed; bottom: 22px; left: 22px; z-index: 60; }
.wa-btn { width: 58px; height: 58px; border-radius: 50%; background: #1DA851; color: #fff; border: 0; display: grid; place-items: center; cursor: pointer; box-shadow: 0 10px 30px rgba(29,168,81,.35); }
.wa-menu { position: absolute; bottom: 70px; left: 0; background: var(--solid); border: 1px solid var(--line-2); border-radius: 16px; padding: 8px; min-width: 210px; box-shadow: 0 20px 50px rgba(0,0,0,.5); display: none; }
.wa-menu p { font-size: 13px; color: var(--muted); padding: 6px 12px; }
.wa-float.open .wa-menu { display: block; }
.wa-menu a { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; font-weight: 600; }
.wa-menu a .icon { color: #25D366; }
.wa-menu a:hover { background: var(--surface-2); }

/* ---------- الشاشات الصغيرة ---------- */
@media (max-width: 1000px) {
    .hero-grid, .detail-grid, .contact-wrap { grid-template-columns: 1fr; }
    .hero-grid { gap: 48px; }
    .service-grid, .work-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
    .steps::before { display: none; }
    .side { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .learn-grid { grid-template-columns: 1fr; }
    .lesson-list { position: static; max-height: none; }
}
@media (max-width: 720px) {
    body { font-size: 16px; }
    .services, .process, .work, .team, .contact, .service-detail, .courses-teaser, .courses-track { padding: 64px 0; }
    .hero { padding: 48px 0 70px; }
    .nav { gap: 12px; }
    .nav-cta { display: none; }
    .nav-toggle { display: block; margin-inline-start: 0; }
    .theme-toggle { margin-inline-start: auto; }
    .nav-links { display: none; position: absolute; top: 74px; inset-inline: 0; background: var(--bg); flex-direction: column; padding: 18px 20px 24px; gap: 14px; border-bottom: 1px solid var(--line); }
    .nav-links.open { display: flex; }
    .service-grid, .work-grid, .steps, .form-grid, .footer-grid, .team-grid { grid-template-columns: 1fr; }
    .clock-chip { min-width: 0; flex: 1 1 100%; }
    .metric { grid-template-columns: 96px 1fr 40px; }
    .contact-wrap { padding: 26px 20px; border-radius: 22px; }
    .prose { padding: 26px 22px; }
    .member { flex-direction: column; }
    .lesson-nav .btn { flex: 1; padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- زر تبديل اللغة ---------- */
.lang-switch { flex: none; display: inline-flex; align-items: center; height: 42px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); font: 600 14px var(--fb); transition: border-color .2s; }
.lang-switch:hover { border-color: var(--cyan); }
.lang-switch[lang="ar"] { font-family: 'IBM Plex Sans Arabic', Tahoma, sans-serif; }

/* ---------- النسخة الإنجليزية (اتجاه من اليسار لليمين) ---------- */
[dir="ltr"] { --fh: 'Readex Pro', system-ui, sans-serif; --fb: 'Readex Pro', system-ui, sans-serif; }
[dir="ltr"] body { line-height: 1.7; }
[dir="ltr"] .skip { right: auto; left: 16px; }
[dir="ltr"] .wa-float { left: auto; right: 22px; }
[dir="ltr"] .wa-menu { left: auto; right: 0; }
[dir="ltr"] .hero h1 { letter-spacing: -1px; max-width: 16ch; }

@media (max-width: 720px) {
    .lang-switch { height: 38px; padding: 0 10px; font-size: 13px; }
    .theme-toggle { margin-inline-start: 0; }
    .lang-switch { margin-inline-start: auto; }
}