/* ma3a.tasi3a.tn — public site
   Layout: a calm notebook-blue world; one bold hero (mascot + smart screen), then quiet cards. RTL first. */
:root{
  --blue:#1446e6; --blue-ink:#0b2a99; --blue-soft:#e8eeff; --red:#e3262f; --red-soft:#fdeced;
  --ink:#0f1a3d; --muted:#56618a; --line:#dbe2f4; --paper:#ffffff; --bg:#f4f7fe; --grid:#e3e9fa;
  --ok:#1a8a4a; --ok-soft:#e5f6ec; --warn:#b86e00; --warn-soft:#fff3df;
  --f:"Tajawal",system-ui,"Segoe UI",Tahoma,sans-serif;
  --r:16px; --shadow:0 1px 2px rgba(15,26,61,.06),0 8px 24px rgba(15,26,61,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.7}
img{max-width:100%;height:auto}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--red);outline-offset:2px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
.skip{position:absolute;inset-inline-start:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{inset-inline-start:8px}
h1,h2,h3{line-height:1.3;text-wrap:balance;margin:0 0 .5em}
h1{font-weight:800}
.muted{color:var(--muted)}

/* header */
.site-head{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:44px;width:auto}
.brand-name{direction:ltr;font-weight:800;font-size:1.25rem;color:#16304a;letter-spacing:.01em}.brand-name i{font-style:normal;color:var(--red)}
.brand-tag{font-weight:800;color:var(--red);font-size:1.1rem;border-inline-start:2px solid var(--line);padding-inline-start:10px}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;padding:8px 14px;border-radius:999px;font-weight:500}
.nav a[aria-current="page"]{background:var(--blue-soft);color:var(--blue-ink)}
.nav a.nav-cta{background:var(--blue);color:#fff}
.nav a.nav-cta[aria-current="page"]{background:var(--blue-ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:14px;padding:14px 26px;font:700 1.05rem/1.2 var(--f);cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(20,70,230,.28)}
.btn-primary:hover{background:var(--blue-ink);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--blue-ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue)}
.btn[disabled]{opacity:.6;cursor:wait}
.btn .arrow{font-size:1.2em;line-height:1}

/* ---------------- hero */
.hero{position:relative;overflow:hidden;background:
  linear-gradient(var(--grid) 1px,transparent 1px) 0 0/32px 32px,
  linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/32px 32px,#f7f9ff;border-bottom:1px solid var(--line)}
.hero::after{content:"";position:absolute;inset-block:0;inset-inline-end:max(16px,calc((100% - 1160px)/2 + 16px));width:2px;background:rgba(227,38,47,.35)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:24px;align-items:center;padding-block:40px 24px;position:relative;z-index:1}
.hero-copy{min-width:0}
.eyebrow{display:inline-block;background:var(--red-soft);color:var(--red);font-weight:700;border-radius:999px;padding:4px 14px;font-size:.95rem;margin-bottom:14px}
.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);margin-bottom:.3em}
.hero h1 .q{color:var(--blue)}
.hero .lead{font-size:clamp(1.1rem,2vw,1.3rem);margin:0 0 .4em}
.hero .lead b{color:var(--red)}
.hero .lead2{color:var(--muted);margin:0 0 26px;font-size:1.08rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.stage{position:relative;aspect-ratio:4/3;min-width:0;max-width:100%}
.stage canvas{display:block;width:100%;height:100%;touch-action:pan-y}
.stage-fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted)}
.stage-fallback[hidden]{display:none}

/* steps */
.section{padding-block:56px}
.section-title{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:24px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;counter-reset:s}
.steps li{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;counter-increment:s;position:relative}
.steps li::before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--blue);color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:12px}
.steps h3{font-size:1.15rem;margin-bottom:4px}
.steps p{margin:0;color:var(--muted)}

/* exercise cards */
.ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.ex-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.ex-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.ex-thumb{position:relative;aspect-ratio:16/9;background:var(--blue-soft);display:block}
.ex-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.play{position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;background:rgba(227,38,47,.92)}
.play::after{content:"";position:absolute;top:50%;left:54%;transform:translate(-50%,-50%);border-style:solid;border-width:10px 0 10px 16px;border-color:transparent transparent transparent #fff}
.ex-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;min-width:0}
.ex-meta{font-size:.85rem;color:var(--muted)}
.ex-title{font-weight:700;line-height:1.45}
.ex-flags{display:flex;gap:6px;margin-top:4px}
.ex-flags span{font-size:.78rem;background:var(--blue-soft);color:var(--blue-ink);border-radius:6px;padding:1px 8px}
.empty{background:var(--paper);border:1px dashed var(--line);border-radius:var(--r);padding:28px;text-align:center;color:var(--muted)}

/* ---------------- forms (send page) */
.page-head{padding-block:34px 8px}
.page-head h1{font-size:clamp(1.7rem,3.6vw,2.4rem)}
.page-head p{color:var(--muted);margin:0;max-width:62ch}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;margin-block:18px}
.panel h2{font-size:1.25rem;display:flex;align-items:center;gap:10px}
.panel h2 .n{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;flex:none}
.panel .hint{color:var(--muted);margin:-4px 0 14px;font-size:.95rem}
.panel.search{background:var(--blue-soft);border-color:#cbd8ff}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-weight:700}
.field .opt{font-weight:400;color:var(--muted);font-size:.9rem}
input[type=text],input[type=email],input[type=search],input[type=url],input[type=password],input[type=date],select,textarea{
  width:100%;font:inherit;color:var(--ink);background:#fff;border:1.5px solid #cfd8f0;border-radius:12px;padding:11px 14px}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(20,70,230,.15)}
textarea{min-height:90px;resize:vertical}
.searchbox{position:relative}
.searchbox input{padding-inline-start:44px;font-size:1.05rem}
.searchbox::before{content:"";position:absolute;inset-inline-start:15px;top:50%;width:16px;height:16px;border:2.5px solid var(--muted);border-radius:50%;transform:translateY(-60%)}
.searchbox::after{content:"";position:absolute;inset-inline-start:30px;top:58%;width:8px;height:2.5px;background:var(--muted);transform:rotate(45deg)}
.live-results{display:grid;gap:8px;margin-top:12px}
.live-results a{display:flex;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;text-decoration:none;color:var(--ink)}
.live-results a small{color:var(--muted);white-space:nowrap}
.live-note{font-size:.95rem;color:var(--muted);margin:10px 0 0}

/* dropzone */
.drop{border:2px dashed #b9c7ef;border-radius:16px;background:#fafcff;padding:26px;text-align:center;cursor:pointer;transition:background .15s,border-color .15s;position:relative}
.drop.over{background:var(--blue-soft);border-color:var(--blue)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop .big{font-weight:700;font-size:1.1rem}
.drop .small{color:var(--muted);font-size:.9rem}
.files{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.files figure{margin:0;width:96px;text-align:center;font-size:.75rem;color:var(--muted);overflow:hidden}
.files img,.files .pdf{width:96px;height:96px;object-fit:cover;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;background:var(--red-soft);color:var(--red);font-weight:800}
.files figcaption{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* slot picker */
.days{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.day{flex:none;border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:8px 14px;text-align:center;cursor:pointer;font:inherit;color:var(--ink);min-width:86px}
.day b{display:block;font-size:1.05rem}
.day small{color:var(--muted)}
.day[aria-pressed="true"]{border-color:var(--blue);background:var(--blue);color:#fff}
.day[aria-pressed="true"] small{color:#dbe4ff}
.day.full{opacity:.45}
.slot-day{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.js .slot-day[hidden]{display:none}
.slot-day h3{grid-column:1/-1;font-size:1rem;margin:0;color:var(--muted)}
.js .slot-day h3{display:none}
.slot{position:relative}
.slot input{position:absolute;opacity:0;inset:0}
.slot label{display:flex;flex-direction:column;align-items:center;gap:2px;border:1.5px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;background:#fff;font-weight:700;font-size:1.15rem;direction:ltr}
.slot label small{direction:rtl;font-weight:400;font-size:.85rem;color:var(--muted)}
.slot input:checked+label{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 3px rgba(20,70,230,.15)}
.slot input:focus-visible+label{outline:3px solid var(--red);outline-offset:2px}
.slot input:disabled+label{background:#f3f4f8;color:#a3abc6;cursor:not-allowed;text-decoration:line-through}
.no-slots{color:var(--muted)}

/* appointment step */
.slot-gate{margin:0;background:var(--blue-soft);border:1px dashed #b9c7ef;border-radius:14px;padding:18px;color:var(--blue-ink);font-weight:500;text-align:center}
.chosen{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--blue-soft);border:2px solid var(--blue);border-radius:16px;padding:16px 20px}
.chosen-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.chosen-k{font-size:.9rem;color:var(--muted)}
.chosen-when{font-size:1.35rem;color:var(--blue-ink)}
.chosen-sub{font-size:.9rem;color:var(--muted)}
.chosen-change{padding:10px 18px;font-size:.95rem;width:auto}
.picker{margin-top:16px}
.picker .slot-day h3{display:none}

/* consent */
.check{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.check:last-child{border-bottom:0}
.check input{width:22px;height:22px;flex:none;margin-top:3px;accent-color:var(--blue)}
.check label{font-weight:500}
.hp{position:absolute!important;inset-inline-start:-10000px;width:1px;height:1px;overflow:hidden}
.submit-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:18px 0 48px}
.submit-bar p{margin:0;color:var(--muted);font-size:.95rem}

/* alerts */
.alert{border-radius:14px;padding:14px 18px;margin:14px 0}
.alert.bad{background:var(--red-soft);color:#9a1219}
.alert.ok{background:var(--ok-soft);color:#14602d}
.alert ul{margin:0;padding-inline-start:18px}

/* thanks */
.thanks{max-width:640px;margin:48px auto;text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:36px 24px}
.thanks .tick{width:72px;height:72px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;font-size:2.2rem;margin:0 auto 14px}
.thanks .ref{display:inline-block;background:var(--blue-soft);color:var(--blue-ink);border-radius:10px;padding:4px 12px;font-weight:700;direction:ltr}

/* library */
.filters{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) auto;gap:10px;align-items:end;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px;margin-block:10px 22px}
.count{color:var(--muted);margin-bottom:12px}

/* exercise page */
.ex-page{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:22px;padding-block:28px 48px}
.video{position:relative;aspect-ratio:16/9;background:#000;border-radius:18px;overflow:hidden}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.side{display:flex;flex-direction:column;gap:14px}
.meta-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.meta-list li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:8px}
.meta-list li span:first-child{color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags a{background:var(--blue-soft);color:var(--blue-ink);text-decoration:none;border-radius:8px;padding:2px 10px;font-size:.9rem}
.prose{max-width:68ch}
.prose h2{margin-top:1.4em;font-size:1.3rem}

/* footer */
.site-foot{border-top:1px solid var(--line);background:#fff;margin-top:24px}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-block:22px;font-size:.95rem;color:var(--muted)}
.foot-row p{margin:0}
.foot-row nav{display:flex;gap:16px}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;padding-block:24px 8px}
  .stage{aspect-ratio:1/1;order:-1;max-width:520px;margin:0 auto;width:100%}
  .hero::after{display:none}
  .steps{grid-template-columns:1fr}
  .ex-page{grid-template-columns:1fr}
  .filters{grid-template-columns:1fr 1fr}
  .filters .grow{grid-column:1/-1}
}
@media (max-width:560px){
  body{font-size:16px}
  .row{grid-template-columns:1fr}
  .nav a{padding:6px 10px;font-size:.95rem}
  .brand-tag{display:none}
  .brand-name{font-size:1.05rem}
  .panel{padding:18px;border-radius:16px}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}