/* ===================================================================
   BD Doctors — base stylesheet (mobile-first, no framework)
   =================================================================== */
:root{
  --c-primary:#0a7d6b; --c-primary-dark:#076053; --c-accent:#f0a500;
  --c-text:#1f2933; --c-muted:#647280; --c-line:#e4e9ee; --c-bg:#ffffff;
  --c-bg-alt:#f5f8f9; --radius:10px; --shadow:0 2px 10px rgba(16,40,60,.07);
  --maxw:1160px; --font:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.6;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;color:#11212e;margin:0 0 .5em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.muted{color:var(--c-muted);font-weight:400}
.text-center{text-align:center}
.section{padding:48px 0}
.section--alt{background:var(--c-bg-alt)}
.section__title{font-size:1.6rem;margin-bottom:24px;text-align:center}

/* Buttons */
.btn{display:inline-block;padding:11px 20px;border-radius:8px;font-weight:600;
  border:2px solid transparent;cursor:pointer;transition:.15s;text-align:center}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:#fff}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-sm{padding:7px 14px;font-size:.9rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.25rem;color:#11212e}
.brand:hover{text-decoration:none}
.brand-mark{background:var(--c-primary);color:#fff;border-radius:7px;padding:4px 8px}
.brand-text{color:var(--c-primary-dark)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:18px;align-items:center}
.main-nav a{color:var(--c-text);font-weight:600}
.has-dropdown{position:relative}
.dropdown{position:absolute;top:130%;left:0;min-width:230px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column;gap:2px}
.dropdown li{width:100%}
.dropdown a{display:block;padding:7px 10px;border-radius:6px;font-weight:500}
.dropdown a:hover{background:var(--c-bg-alt);text-decoration:none}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{display:flex}
.nav-toggle{display:none;font-size:1.5rem;background:none;border:none;cursor:pointer}
.header-search{display:flex;gap:8px;padding-bottom:12px}
.header-search input{flex:1;padding:10px 14px;border:1px solid var(--c-line);border-radius:8px;font-size:1rem}

/* Hero */
.hero{background:linear-gradient(135deg,#0a7d6b,#0c5f7d);color:#fff;padding:56px 0}
.hero__title{color:#fff;font-size:2.1rem;text-align:center;margin-bottom:10px}
.hero__sub{text-align:center;max-width:680px;margin:0 auto 26px;opacity:.95}
.hero__search{display:flex;gap:8px;max-width:680px;margin:0 auto;background:#fff;padding:8px;border-radius:12px}
.hero__search input{flex:1;border:none;padding:12px 16px;font-size:1rem;border-radius:8px}
.hero__search input:focus{outline:2px solid var(--c-accent)}
.hero__stats{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:28px;margin:30px 0 0;padding:0}
.hero__stats strong{display:block;font-size:1.5rem}

/* Speciality grid */
.spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.spec-tile{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius);padding:16px;transition:.15s}
.spec-tile:hover{border-color:var(--c-primary);box-shadow:var(--shadow);text-decoration:none;transform:translateY(-2px)}
.spec-tile__name{font-weight:700;color:#11212e}
.spec-tile__count{font-size:.85rem;color:var(--c-muted)}

/* Doctor cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.doctor-card{display:flex;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.doctor-card__photo img{width:96px;height:96px;border-radius:50%;object-fit:cover;background:var(--c-bg-alt)}
.doctor-card__body{flex:1;min-width:0}
.doctor-card__name{font-size:1.05rem;margin:0 0 2px}
.doctor-card__spec{color:var(--c-primary-dark);font-weight:600;margin:0 0 4px;font-size:.92rem}
.doctor-card__quals{color:var(--c-muted);font-size:.85rem;margin:0 0 6px}
.doctor-card__meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.85rem;margin:0 0 10px}
.doctor-card__actions{display:flex;gap:8px}

/* Divisions */
.division-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px}
.division-block h3{margin-bottom:8px}
.division-block ul{list-style:none;margin:0;padding:0;columns:1}
.division-block li{padding:2px 0;font-size:.92rem}

/* Breadcrumbs */
.breadcrumbs{padding:14px 16px}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;font-size:.86rem;color:var(--c-muted)}
.breadcrumbs li:not(:last-child)::after{content:'›';margin-left:6px;color:var(--c-muted)}

/* CTA section */
.section--cta{background:var(--c-bg-alt)}

/* Footer */
.site-footer{background:#11212e;color:#c7d2dc;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:44px 16px}
.footer-h{color:#fff;font-size:1rem;margin-bottom:12px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{padding:3px 0}
.footer-links a,.footer-brand a{color:#c7d2dc}
.footer-brand .brand-text{color:#fff}
.footer-bottom{border-top:1px solid #22323f;font-size:.85rem;padding:16px 0}
.footer-bottom .disclaimer-note{color:#8a98a5;margin:.3em 0 0}

/* Responsive */
@media(max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--c-line);padding:10px 16px}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .dropdown{position:static;display:none;box-shadow:none;border:none;padding-left:12px}
  .has-dropdown.open .dropdown{display:flex}
  .hero__search{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
}