:root{
  --teal:#0f8b8d;
  --teal-dark:#0b6668;
  --coral:#ff8a73;
  --white:#ffffff;
  --ink:#1c2a2a;
  --ink-dim:#5c7070;
  --bg-soft:#f2f9f9;
  --border:#dcecec;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'IBM Plex Sans Arabic',Tahoma,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
}
img{max-width:100%;display:block;object-fit:cover}
a{text-decoration:none;color:inherit}
h1,h2,h3{margin:0 0 12px;font-weight:700}
p{margin:0 0 12px;color:var(--ink-dim)}
.eyebrow{
  display:inline-block;
  color:var(--teal);
  font-weight:700;
  font-size:13px;
  letter-spacing:.02em;
  margin-block-end:8px;
}

/* back pill */
.back-pill{
  position:fixed;
  inset-block-start:14px;
  inset-inline-end:14px;
  z-index:200;
  background:rgba(255,255,255,.92);
  border:1px solid var(--border);
  padding:8px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  box-shadow:0 4px 14px rgba(0,0,0,.08);
  transition:transform .15s;
}
.back-pill:hover{transform:translateY(-2px)}

/* sidebar (archetype B: fixed sidebar nav) */
.sidebar{
  position:fixed;inset-block:0;inset-inline-start:0;z-index:110;
  width:250px;background:var(--bg-soft);border-inline-end:1px solid var(--border);
  display:flex;flex-direction:column;gap:8px;padding:26px 20px;overflow-y:auto;
}
.sidebar__brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--teal-dark);margin-block-end:18px}
.nav__logo{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
}
.sidebar__nav{display:flex;flex-direction:column;gap:4px;font-size:14.5px;font-weight:600}
.sidebar__nav a{padding:10px 12px;border-radius:10px;transition:background .15s,color .15s}
.sidebar__nav a:hover{background:#e4f4f4;color:var(--teal-dark)}
.sidebar__cta{
  margin-block-start:auto;background:var(--coral);color:#fff;padding:13px;border-radius:12px;
  font-weight:700;font-size:14.5px;text-align:center;transition:filter .15s;
}
.sidebar__cta:hover{filter:brightness(1.08)}
.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:105;opacity:0;pointer-events:none;transition:opacity .25s}
.sidebar-overlay.is-open{opacity:1;pointer-events:auto}

.main{margin-inline-start:250px}

.topbar-mobile{display:none}
.nav__burger{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--teal-dark)}

/* hero */
.hero{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  align-items:center;
  gap:40px;
  max-width:1200px;
  margin:40px auto;
  padding:0 24px;
}
.hero__media{border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 50px rgba(15,139,141,.18)}
.hero__media img{width:100%;height:100%;min-height:340px}
.hero h1{font-size:clamp(28px,4vw,42px);color:var(--teal-dark)}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-block:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 24px;border-radius:12px;font-weight:700;font-size:14.5px;
  transition:transform .15s,filter .15s;
}
.btn--primary{background:var(--teal);color:#fff}
.btn--primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn--ghost{background:var(--bg-soft);color:var(--teal-dark);border:1px solid var(--border)}
.btn--ghost:hover{background:#e4f4f4}
.btn--full{width:100%}
.hero__stats{display:flex;gap:28px;margin-block-start:12px}
.hero__stats strong{display:block;font-size:22px;color:var(--teal-dark)}
.hero__stats span{font-size:12.5px;color:var(--ink-dim)}

/* sections */
.section{max-width:1200px;margin:70px auto;padding:0 24px}
.section__head{text-align:center;max-width:560px;margin:0 auto 40px}
.section__head h2{font-size:clamp(24px,3vw,32px)}

/* services */
.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:22px;
}
.service-card{
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  padding-block-end:20px;
  transition:transform .2s,box-shadow .2s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 16px 30px rgba(15,139,141,.14)}
.service-card img{height:160px;width:100%}
.service-card h3,.service-card p,.service-card .price{padding-inline:20px}
.service-card h3{margin-block-start:16px;font-size:17px}
.service-card .price{
  display:inline-block;
  margin-inline:20px;
  background:var(--coral);
  color:#fff;
  font-weight:700;
  font-size:13.5px;
  padding:6px 14px;
  border-radius:999px;
}

/* doctor */
.section--doctor{display:flex;flex-direction:column;gap:24px}
.doctor-card{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:32px;
  background:var(--bg-soft);
  border-radius:var(--radius);
  overflow:hidden;
  align-items:stretch;
}
.doctor-card img{width:100%;height:100%;min-height:320px}
.doctor-card__body{padding:28px 28px 28px 0}
.doctor-card__title{color:var(--teal-dark);font-weight:600}
.doctor-card__list{padding-inline-start:20px;color:var(--ink-dim);font-size:14.5px}
.doctor-card__list li{margin-block-end:6px}
.team-mini{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  max-width:420px;
}
.team-mini img{width:70px;height:70px;border-radius:50%}
.team-mini h3{font-size:15px;margin-block-end:2px}
.team-mini p{font-size:13px;margin:0}

/* results */
.results-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
  background:linear-gradient(135deg,var(--bg-soft),#fff);
  border-radius:var(--radius);
  padding:32px;
  border:1px solid var(--border);
}
.results-card img{border-radius:14px;max-height:340px;width:100%}
.results-stats{display:flex;gap:30px;margin-block-start:16px}
.results-stats strong{display:block;font-size:26px;color:var(--coral)}
.results-stats span{font-size:12.5px;color:var(--ink-dim)}

/* booking */
.booking-form{
  max-width:560px;
  margin:0 auto;
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px;
  display:grid;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13.5px;font-weight:700;color:var(--teal-dark)}
.field input,.field select{
  padding:12px 14px;
  border-radius:10px;
  border:1px solid var(--border);
  font-family:inherit;
  font-size:14.5px;
  background:#fff;
}
.field input:focus,.field select:focus{outline:2px solid var(--teal);outline-offset:1px}
.form-note{
  background:#e4f4ee;color:#1a7a4d;padding:12px;border-radius:10px;font-size:13.5px;text-align:center;
}

/* hours */
.section--hours{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.hours-card{background:var(--bg-soft);border-radius:var(--radius);padding:32px;border:1px solid var(--border)}
.hours-table{width:100%;border-collapse:collapse;margin-block:16px}
.hours-table td{padding:10px 0;border-block-end:1px dashed var(--border);font-size:14.5px}
.hours-table td:first-child{font-weight:700;color:var(--teal-dark)}
.hours-address{font-size:14px}
.map-embed{
  border-radius:var(--radius);
  background:
    repeating-linear-gradient(45deg,#e4f4f4,#e4f4f4 10px,#dcecec 10px,#dcecec 20px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  min-height:220px;color:var(--teal-dark);font-weight:700;
  border:1px solid var(--border);
}
.map-embed__pin{font-size:32px}

/* footer */
.site-footer{
  text-align:center;color:var(--ink-dim);font-size:13px;
  padding:30px 24px;border-block-start:1px solid var(--border);margin-block-start:60px;
}

/* whatsapp fab */
.wa-fab{
  position:fixed;
  inset-block-end:22px;
  inset-inline-end:22px;
  width:54px;height:54px;
  border-radius:50%;
  background:#25D366;
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.22);
  z-index:150;
  transition:transform .15s;
}
.wa-fab:hover{transform:scale(1.08)}

/* responsive */
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero__media{order:-1}
  .doctor-card{grid-template-columns:1fr}
  .doctor-card img{min-height:220px}
  .doctor-card__body{padding:0 20px 24px}
  .results-card{grid-template-columns:1fr}
  .section--hours{grid-template-columns:1fr}

  .sidebar{
    inset-inline-start:0;width:min(78vw,300px);
    transform:translateX(100%);transition:transform .25s ease;
    box-shadow:-10px 0 30px rgba(0,0,0,.12);
  }
  .sidebar.is-open{transform:none}
  .main{margin-inline-start:0}
  .topbar-mobile{
    display:flex;align-items:center;gap:14px;position:sticky;inset-block-start:0;z-index:120;
    background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-block-end:1px solid var(--border);
    padding:14px 20px;
  }
  .topbar-mobile__brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--teal-dark)}
  .nav__burger{display:block;position:relative;z-index:115}
}
@media (max-width:768px){
  .services-grid{grid-template-columns:1fr}
}
@media (max-width:420px){
  .hero{margin:24px auto}
  .section{margin:48px auto}
  .booking-form{padding:22px}
}

/* footer */
.site-footer__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;
  max-width:1000px;margin-inline:auto;text-align:start;padding-block-end:20px;
}
.site-footer__grid h4{color:var(--teal-dark);font-size:14px;margin-block-end:8px}
.site-footer__grid p{font-size:12.5px;margin-block-end:4px}
.site-footer__bottom{text-align:center;border-block-start:1px solid var(--border);padding-block-start:16px;font-size:12.5px}