/* =========================================================
   عيادة د. محمد أبو زايد — نظام التصميم المشترك
   Brand teal #007d8c · bilingual AR(RTL) / EN(LTR)
   ========================================================= */

:root{
  --teal:#007d8c;
  --teal-deep:#06525c;
  --teal-ink:#0c3a41;
  --teal-tint:#eef7f8;
  --teal-tint-2:#dcedef;
  --ink:#183339;
  --muted:#5a747a;
  --line:#d8e6e8;
  --surface:#ffffff;
  --clay:#d6803a;          /* accent محدود: تحذيرات + أطعمة يُتجنّب */
  --clay-tint:#fbf1e8;
  --good:#2f8f6b;
  --good-tint:#e9f5ef;
  --shadow:0 1px 2px rgba(12,58,65,.05), 0 10px 30px rgba(12,58,65,.07);
  --shadow-sm:0 1px 2px rgba(12,58,65,.06), 0 4px 14px rgba(12,58,65,.06);
  --radius:18px;
  --radius-sm:12px;
  --wrap:1120px;
  --read:66ch;
  --font-body:"Tajawal",system-ui,"Segoe UI",Arial,sans-serif;
  --font-head:"Cairo","Tajawal",system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--surface);
  line-height:1.85;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:22px}

/* ---------- HEADER / NAV ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;gap:18px;
  height:74px;
}
.nav .brand{display:flex;align-items:center;gap:10px;margin-inline-start:0}
.nav .brand img{height:44px;width:auto}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-inline-start:auto;list-style:none;padding:0;margin-block:0;
}
.nav-links a{
  color:var(--teal-ink);font-weight:600;font-size:15.5px;
  padding:9px 13px;border-radius:10px;white-space:nowrap;
}
.nav-links a:hover{background:var(--teal-tint);text-decoration:none}
.nav-links a.active{color:var(--teal);background:var(--teal-tint)}
.nav .cta-call{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--teal);color:#fff;font-weight:700;font-size:15px;
  padding:10px 16px;border-radius:11px;white-space:nowrap;
}
.nav .cta-call:hover{background:var(--teal-deep);text-decoration:none}
.nav-toggle{
  display:none;margin-inline-start:auto;
  background:var(--teal-tint);border:1px solid var(--line);
  width:44px;height:44px;border-radius:11px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;stroke:var(--teal-ink)}

@media(max-width:940px){
  .nav .cta-call{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;inset-inline:0;top:74px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 16px 18px;box-shadow:var(--shadow);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 12px;font-size:16.5px}
  .nav-links .m-call{
    margin-top:8px;background:var(--teal);color:#fff;text-align:center;font-weight:700;
  }
  .nav-links .m-call:hover{background:var(--teal-deep)}
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-weight:700;font-size:16px;
  padding:13px 22px;border-radius:12px;cursor:pointer;border:1.5px solid transparent;
  transition:transform .12s ease, background .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-deep)}
.btn-ghost{background:#fff;color:var(--teal-deep);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);background:var(--teal-tint)}
.btn-wa{background:#25a06a;color:#fff}
.btn-wa:hover{background:#1e8558}

/* ---------- PAGE HEADER BAND ---------- */
.page-band{
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255,255,255,.14), transparent 55%),
    linear-gradient(120deg,var(--teal-deep),var(--teal));
  color:#eafafb;
}
.page-band .wrap{padding-block:34px 40px}
.crumbs{font-size:14px;color:#bfe6ea;margin-bottom:12px}
.crumbs a{color:#eafafb;font-weight:600}
.crumbs span{opacity:.7;margin-inline:8px}
.page-band h1{
  font-family:var(--font-head);font-weight:800;
  font-size:clamp(26px,4.5vw,40px);line-height:1.25;margin:0;color:#fff;
}
.page-band .en-title{
  font-family:var(--font-head);color:#bfe6ea;font-weight:600;
  font-size:clamp(15px,2.4vw,19px);margin-top:6px;letter-spacing:.2px;
}
.page-band .lead{
  margin-top:14px;max-width:70ch;color:#e2f6f8;font-size:17px;line-height:1.8;
}

/* ---------- CONTENT ---------- */
main{display:block}
.section{padding-block:52px}
.section.tint{background:var(--teal-tint)}
.article{max-width:820px;margin-inline:auto}
.article p{max-width:var(--read)}
.prose h2{
  font-family:var(--font-head);font-weight:800;color:var(--teal-deep);
  font-size:clamp(21px,3vw,27px);line-height:1.3;
  margin:38px 0 12px;padding-bottom:10px;border-bottom:2px solid var(--teal-tint-2);
}
.prose h3{
  font-family:var(--font-head);font-weight:700;color:var(--teal);
  font-size:19px;margin:26px 0 8px;
}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 16px;padding-inline-start:22px}
.prose li{margin-bottom:7px}
.prose img{border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);margin:8px 0}
figure{margin:22px 0}
figure img{width:100%}
figcaption{color:var(--muted);font-size:14.5px;margin-top:8px;text-align:center}

/* English translation block (LTR inside RTL page) */
.en{
  direction:ltr;text-align:left;
  background:var(--teal-tint);
  border-inline-start:3px solid var(--teal);
  border-radius:10px;
  padding:14px 16px;margin:12px 0 18px;
  font-size:15.5px;line-height:1.7;color:#33565c;
}
.en p{max-width:none;margin:0 0 8px}
.en p:last-child{margin-bottom:0}
.en b,.en strong{color:var(--teal-deep)}

/* callouts */
.note{
  border-radius:var(--radius-sm);padding:16px 18px;margin:20px 0;
  font-size:16px;
}
.note.info{background:var(--teal-tint);border-inline-start:4px solid var(--teal)}
.note.warn{background:var(--clay-tint);border-inline-start:4px solid var(--clay)}
.note.warn b{color:var(--clay)}
.note .t{font-weight:700;display:block;margin-bottom:4px}

/* two-column media rows */
.media-row{
  display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;margin:26px 0;
}
.media-row.rev{direction:ltr}
.media-row.rev>*{direction:rtl}
@media(max-width:720px){.media-row{grid-template-columns:1fr}}

/* image duo/trio galleries */
.gallery{display:grid;gap:16px;margin:22px 0}
.gallery.g2{grid-template-columns:1fr 1fr}
.gallery.g3{grid-template-columns:repeat(3,1fr)}
.gallery img{width:100%;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
@media(max-width:640px){.gallery.g2,.gallery.g3{grid-template-columns:1fr}}

/* pill list (good/avoid) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
@media(max-width:640px){.split{grid-template-columns:1fr}}
.panel{border-radius:var(--radius);padding:20px 22px;border:1px solid var(--line)}
.panel h3{margin-top:0;display:flex;align-items:center;gap:8px}
.panel ul{margin:0;padding-inline-start:20px}
.panel.avoid{background:var(--clay-tint);border-color:#eed7c2}
.panel.avoid h3{color:var(--clay)}
.panel.enjoy{background:var(--good-tint);border-color:#c9e6d8}
.panel.enjoy h3{color:var(--good)}

/* numbered steps (real sequences only) */
.steps{counter-reset:s;display:grid;gap:14px;margin:22px 0;padding:0;list-style:none}
.steps li{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:16px 20px 16px 20px;
  padding-inline-start:60px;box-shadow:var(--shadow-sm);
}
.steps li::before{
  counter-increment:s;content:counter(s);
  position:absolute;inset-inline-start:16px;top:14px;
  width:32px;height:32px;border-radius:50%;
  background:var(--teal);color:#fff;font-family:var(--font-head);font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:16px;
}

/* ---------- CARDS / GRID (hubs & home) ---------- */
.grid{display:grid;gap:22px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid.c2,.grid.c3{grid-template-columns:1fr}}

.card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .15s ease, box-shadow .15s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--teal-tint)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-family:var(--font-head);font-weight:700;color:var(--teal-deep);margin:0;font-size:19px}
.card .en-sub{color:var(--muted);font-size:13.5px;direction:ltr;text-align:right}
.card p{margin:2px 0 0;color:var(--muted);font-size:15px;line-height:1.7}
.card .more{margin-top:auto;color:var(--teal);font-weight:700;font-size:15px;padding-top:10px}

/* section titles */
.sec-head{margin-bottom:26px}
.sec-head .kicker{color:var(--teal);font-weight:700;font-family:var(--font-head);font-size:15px}
.sec-head h2{
  font-family:var(--font-head);font-weight:800;color:var(--teal-ink);
  font-size:clamp(23px,3.4vw,32px);margin:4px 0 6px;line-height:1.25;
}
.sec-head p{color:var(--muted);max-width:60ch;margin:0}

/* ---------- HOME HERO ---------- */
.hero{position:relative;background:var(--teal-tint);overflow:hidden}
.hero .wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:end;
  padding-block:52px 0;
}
.hero-copy h1{
  font-family:var(--font-head);font-weight:800;color:var(--teal-ink);
  font-size:clamp(28px,5vw,46px);line-height:1.22;margin:0 0 16px;
}
.hero-copy h1 .hl{color:var(--teal)}
.hero-copy .sub{font-size:18px;color:#39575d;max-width:52ch;margin:0 0 14px}
.hero-copy .en{max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px}
.hero-badges .b{display:flex;flex-direction:column}
.hero-badges .n{font-family:var(--font-head);font-weight:800;color:var(--teal);font-size:26px;line-height:1}
.hero-badges .l{color:var(--muted);font-size:14px;margin-top:3px}
.hero-photo{position:relative;justify-self:center;align-self:end}
.hero-photo .frame{
  position:relative;width:520px;max-width:96vw;
  display:flex;align-items:flex-end;justify-content:center;
}
.hero-photo .frame img{width:100%;height:auto;display:block;
  filter:drop-shadow(0 18px 30px rgba(12,58,65,.16))}
.hero-photo .chip{
  position:absolute;bottom:34px;inset-inline-start:-4px;
  background:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:10px;font-size:14px;max-width:210px;
}
.hero-photo .chip .dot{width:38px;height:38px;border-radius:11px;background:var(--teal-tint);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.hero-photo .chip b{color:var(--teal-deep);font-family:var(--font-head)}
@media(max-width:820px){
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .hero-copy .sub,.hero-copy .en{margin-inline:auto}
  .hero-actions,.hero-badges{justify-content:center}
  .hero-photo{margin-top:10px}
  .en{text-align:left}
}

/* ---------- CTA BAND ---------- */
.cta-band{background:linear-gradient(120deg,var(--teal-deep),var(--teal));color:#fff}
.cta-band .wrap{padding-block:44px;text-align:center}
.cta-band h2{font-family:var(--font-head);font-weight:800;font-size:clamp(22px,3.4vw,30px);margin:0 0 8px;color:#fff}
.cta-band p{color:#d6f2f4;margin:0 auto 22px;max-width:52ch}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--teal-ink);color:#cfe4e7;padding-block:44px 26px;font-size:15px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:34px}
.site-footer img.logo{height:46px;margin-bottom:14px}
.site-footer h4{font-family:var(--font-head);color:#fff;font-size:17px;margin:0 0 12px}
.site-footer a{color:#cfe4e7}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.branch{margin-bottom:16px;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:26px;padding-top:16px;color:#9fc0c4;font-size:13.5px;text-align:center}
@media(max-width:760px){.site-footer .cols{grid-template-columns:1fr;gap:26px}}

/* reveal — يظهر افتراضيًا، ولا يُخفى إلا عند عمل JavaScript */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn:hover,.card:hover{transform:none}
}

/* print — for pages doctors send/print */
@media print{
  .site-header,.nav-toggle,.cta-band,.site-footer,.page-actions{display:none!important}
  .page-band{background:#fff;color:#000;border-bottom:2px solid var(--teal)}
  .page-band h1,.page-band .en-title,.crumbs{color:#000}
  body{font-size:12.5pt}
  .card:hover{transform:none}
}

/* page share actions on topic pages */
.page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.page-actions .btn{font-size:15px;padding:11px 18px}
.page-band .page-actions .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.page-band .page-actions .btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff}
.share-hint{color:#bfe6ea;font-size:13.5px;margin-top:10px}

/* إخفاء أزرار المشاركة والحجز أينما وُجدت في نسخ الصفحات القديمة */
.page-actions,
.hero-actions a[href*="wa.me"],
.hero-actions a[href$="contact.html"],
.cta-band{display:none !important}

/* زر تبديل اللغة */
.nav-links .lang-switch{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  color:var(--teal-deep);font-weight:700;font-size:14px;
}
.nav-links .lang-switch:hover{background:var(--teal-tint);border-color:var(--teal)}
.nav-links .lang-switch svg{opacity:.75;flex:0 0 auto}
html[lang="en"] .lang-switch span{font-family:var(--font-body)}
@media(max-width:960px){
  .nav-links .lang-switch{justify-content:center;margin-top:6px}
}