/* Fonts & Base */
:root{
  --bg:#f7fbf8;
  --card:#ffffff;
  --text:#1b1e1c;
  --muted:#5d7064;
  --primary:#20a070;
  --primary-600:#1a815c;
  --success:#2bb36b;
  --accent:#c8f0de;
  --shadow:0 6px 24px rgba(0,0,0,.08);
}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Cairo","Noto Kufi Arabic",system-ui,Segoe UI,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%; display:block}
.container{width:min(1100px,92%); margin-inline:auto}
.hidden{display:none}

/* Header */
.site-header{position:sticky; top:0; z-index:50; background:rgba(247,251,248,.8); backdrop-filter:saturate(140%) blur(10px); border-bottom:1px solid #e6efe9}
.brand{display:flex; align-items:center; gap:10px; padding:10px 0}
.logo{width:36px; height:36px; display:grid; place-items:center; font-size:22px; background:#fff; border-radius:10px; box-shadow:var(--shadow)}
.brand-text{font-weight:800}

/* Hero */
.hero{padding:56px 0}
.hero__wrap{display:grid; grid-template-columns: 1.1fr .9fr; gap:28px; align-items:center}
.hero__text h1{margin:0 0 10px; font-size:clamp(26px,4.4vw,44px); line-height:1.25}
.subtitle{color:var(--muted); margin:0 0 20px; font-size:clamp(15px,2.4vw,18px)}
.hero__art{position:relative; min-height:220px}
.art-circle{position:absolute; inset:0; background:radial-gradient(circle at 30% 30%, var(--accent), transparent 60%); border-radius:24px}
.art-emoji{position:absolute; inset:0; display:grid; place-items:center; font-size:58px}
.trust-badges{display:flex; gap:12px; color:var(--muted); font-size:14px; margin-top:10px}

/* Buttons */
.btn{border:0; border-radius:14px; padding:12px 18px; font-weight:700; cursor:pointer}
.btn:disabled{opacity:.6; cursor:not-allowed}
.btn-lg{padding:16px 22px; font-size:18px}
.btn-primary{background:var(--primary); color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-secondary{background:#e9f3ee; color:#155b43}
.btn-secondary:hover{background:#d9ece4}
.btn-success{background:var(--success); color:#fff}
.btn-success:hover{background:#22995a}
.btn-link{background:transparent; color:var(--primary); text-decoration:underline; padding:10px 0}

/* Quiz */
.quiz{padding:24px 0 56px}
.progress{height:10px; background:#eaf4ef; border-radius:10px; overflow:hidden; margin:10px 0 16px}
.progress__bar{height:100%; background:linear-gradient(90deg,var(--primary),var(--success)); transition:width .3s ease}
.card{background:var(--card); border-radius:18px; box-shadow:var(--shadow); padding:18px}
.card h3{margin:0 0 12px; font-size:22px}
.card .desc{color:var(--muted); margin:0 0 12px}
.options{display:grid; grid-template-columns:repeat(3,1fr); gap:12px}
.option{border:2px solid #e6efe9; border-radius:16px; padding:14px; background:#fff; text-align:center; cursor:pointer; transition:all .2s}
.option:hover{transform:translateY(-2px)}
.option.selected{border-color:var(--primary); box-shadow:0 8px 22px rgba(32,160,112,.18)}
.option .icon{font-size:32px; margin-bottom:8px}
.option .label{font-weight:700}
.quiz__nav{display:flex; justify-content:space-between; align-items:center; margin-top:12px}

/* Results */
.results{padding:24px 0 56px}
.result-message{font-size:18px; color:var(--muted)}

/* Footer */
.site-footer{border-top:1px solid #e6efe9; background:#fff}
.footer__grid{display:grid; grid-template-columns: 1fr auto 1fr; gap:14px; align-items:center; padding:20px 0}
.footer__links{display:flex; gap:14px}
.footer__copy{justify-self:end; color:var(--muted); font-size:14px}
.footer__brand{display:flex; align-items:center; gap:8px}

/* Responsive */
@media (max-width: 900px){
  .hero__wrap{grid-template-columns:1fr}
  .hero{padding:34px 0 10px}
}
@media (max-width: 720px){
  .options{grid-template-columns:1fr 1fr}
}
@media (max-width: 480px){
  .options{grid-template-columns:1fr}
  .btn-lg{font-size:16px}
}