/* Dr Marina Shah Dental Clinic — mobile-first, no framework */
:root{
  --teal:#0f766e; --teal-dark:#115e59; --teal-light:#ccfbf1; --teal-bg:#f0fdfa;
  --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb; --white:#ffffff;
  --gold:#b45309; --radius:12px; --max:1120px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.65;font-size:17px;background:var(--white)}
img{max-width:100%;height:auto}
a{color:var(--teal-dark)}
.skip{position:absolute;left:-9999px}
.container{max-width:var(--max);margin:0 auto;padding:0 1.1rem}
/* header */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.7rem 1.1rem;max-width:var(--max);margin:0 auto}
.brand{font-weight:800;font-size:1.15rem;color:var(--teal-dark);text-decoration:none;line-height:1.25}
.nowrap{white-space:nowrap}
@media(max-width:480px){.brand{font-size:1rem}.brand-logo{height:2.2rem}}
.brand small{display:block;font-weight:600;font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.nav-toggle{display:inline-flex;flex-direction:column;gap:5px;background:none;border:1px solid var(--line);border-radius:8px;padding:.55rem .6rem;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink)}
.main-nav{display:none}
.main-nav.open{display:block;border-top:1px solid var(--line)}
.main-nav ul{list-style:none}
.main-nav a{display:block;padding:.8rem 1.1rem;text-decoration:none;color:var(--ink);font-weight:600;border-bottom:1px solid var(--line)}
.main-nav a:hover{background:var(--teal-bg);color:var(--teal-dark)}
.header-cta{display:none}
/* hero */
.hero{background:linear-gradient(180deg,var(--teal-bg),var(--white));padding:2.2rem 0 1.6rem}
.hero h1{font-size:1.75rem;line-height:1.25;margin-bottom:.8rem;color:var(--teal-dark)}
.answer{background:var(--white);border-left:4px solid var(--teal);border-radius:0 var(--radius) var(--radius) 0;padding:1rem 1.1rem;box-shadow:0 1px 4px rgba(0,0,0,.06);margin:1rem 0;font-size:1.02rem}
.answer strong{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--teal-dark);margin-bottom:.35rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.1rem 0}
.btn{display:inline-block;padding:.85rem 1.4rem;border-radius:999px;font-weight:700;text-decoration:none;text-align:center;border:2px solid var(--teal)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-outline{color:var(--teal-dark);background:#fff}
.btn-wa{background:#128c4a;border-color:#128c4a;color:#fff}
/* trust strip */
.trust{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.2rem 0}
.trust span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.45rem .9rem;font-size:.85rem;font-weight:600;color:var(--teal-dark)}
/* sections */
section.block{padding:1.6rem 0}
h2{font-size:1.35rem;color:var(--teal-dark);margin:1.4rem 0 .6rem;line-height:1.35}
h3{font-size:1.1rem;margin:1rem 0 .4rem}
p{margin:.6rem 0}
ul.tick,ol.steps{margin:.6rem 0 .6rem 1.2rem}
ul.tick li,ol.steps li{margin:.35rem 0}
.price-callout{background:var(--teal-dark);color:#fff;border-radius:var(--radius);padding:1.1rem 1.2rem;margin:1.2rem 0}
.price-callout strong{font-size:1.15rem}
table.prices{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}
table.prices th,table.prices td{border:1px solid var(--line);padding:.65rem .7rem;text-align:left}
table.prices th{background:var(--teal-bg);color:var(--teal-dark)}
.doctor-note{background:var(--teal-bg);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.2rem 0;font-style:italic}
.doctor-note b{font-style:normal;color:var(--teal-dark)}
/* cards */
.cards{display:grid;gap:1.4rem;margin:1.5rem 0}
.card{border:1px solid var(--line);border-radius:18px;padding:1.5rem;background:#fff;box-shadow:0 2px 12px rgba(11,63,58,.06);display:flex;flex-direction:column}
.card .icon{font-size:1.9rem;line-height:1;background:var(--teal-bg);width:3.6rem;height:3.6rem;display:flex;align-items:center;justify-content:center;border-radius:16px;margin-bottom:1rem}
.card h3{margin:0 0 .45rem;font-size:1.18rem}
.card h3 a{text-decoration:none;color:var(--teal-dark)}
.card .blurb{color:var(--muted);font-size:.96rem;margin:0 0 1.1rem;flex:1}
.price-pill{display:inline-block;background:var(--teal-bg);color:var(--teal-dark);font-weight:800;padding:.4rem 1rem;border-radius:999px;font-size:.95rem;margin-bottom:1.1rem}
.card .more{font-weight:700;color:var(--teal);text-decoration:none}
.card .more:hover{text-decoration:underline}
/* faq */
.faq details{border:1px solid var(--line);border-radius:10px;margin:.6rem 0;background:#fff}
.faq summary{cursor:pointer;padding:.9rem 1rem;font-weight:700;color:var(--teal-dark);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;font-size:1.3rem}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 1rem 1rem;color:var(--ink)}
/* related + cta band */
.related{background:var(--teal-bg);border-radius:var(--radius);padding:1.2rem;margin:1.6rem 0}
.related ul{list-style:none;display:grid;gap:.4rem;margin-top:.6rem}
.cta-band{background:var(--teal-dark);color:#fff;border-radius:var(--radius);padding:1.6rem 1.3rem;text-align:center;margin:1.8rem 0}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{opacity:.92}
/* footer */
footer{background:#0b3f3a;color:#d7efec;margin-top:2rem;padding:2rem 0 6.5rem}
footer a{color:#a7f3d0}
footer .cols{display:grid;gap:1.4rem}
footer h4{color:#fff;margin-bottom:.5rem;font-size:1rem}
footer ul{list-style:none}
footer li{margin:.3rem 0;font-size:.93rem}
/* sticky mobile cta */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;background:#fff;border-top:1px solid var(--line);box-shadow:0 -2px 10px rgba(0,0,0,.08)}
.sticky-cta a{flex:1;text-align:center;padding:.95rem .5rem;font-weight:800;text-decoration:none;font-size:1rem}
.sticky-cta .call{background:var(--teal);color:#fff}
.sticky-cta .wa{background:#128c4a;color:#fff}
/* breadcrumbs */
.crumbs{font-size:.83rem;color:var(--muted);margin:1rem 0 0}
.crumbs a{color:var(--teal-dark)}
.byline{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);margin-top:1.6rem;padding-top:.8rem}
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1rem 0}
.ph{aspect-ratio:4/3;background:var(--teal-bg);border:1px dashed var(--teal);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--teal-dark);font-weight:600;text-align:center;padding:1rem;font-size:.9rem}
.hours td{padding:.3rem .6rem .3rem 0}
/* roman urdu + research strip + video placeholders + photos */
.ru-block{border:1px solid var(--line);border-radius:var(--radius);padding:.4rem 1.2rem 1rem;margin:1rem 0;background:#fffdf5}
.ru-block .ru-q{font-weight:800;color:var(--teal-dark);margin:1rem 0 .15rem}
.ru-block .ru-en{font-size:.85rem;color:var(--muted);margin:.1rem 0}
.ru-block .ru-a{margin:.25rem 0}
.research-strip{background:#fffbeb;border:1px solid #fcd34d;border-radius:var(--radius);padding:1rem 1.2rem;margin:1.2rem 0}
.research-strip ul{margin:.5rem 0 .5rem 1.2rem}
.video-note{font-size:.85rem;color:var(--muted)}
img.photo{border-radius:var(--radius);margin:1rem 0;display:block}
.brand-logo{height:2.6rem;width:auto;vertical-align:middle;margin-right:.55rem;border-radius:8px}
.footer-logo{height:3.2rem;width:auto;margin-bottom:.6rem;border-radius:8px}
@media(min-width:760px){
  body{font-size:18px}
  .hero h1{font-size:2.4rem}
  .nav-toggle{display:none}
  .main-nav{display:block!important;border:0}
  .main-nav ul{display:flex;flex-wrap:wrap;gap:.2rem}
  .main-nav a{border:0;padding:.6rem .7rem;font-size:.95rem;border-radius:8px}
  .header-cta{display:flex;gap:.5rem}
  .header-cta .btn{padding:.55rem 1rem;font-size:.9rem}
  .cards{grid-template-columns:repeat(3,1fr)}
  footer{padding-bottom:2rem}
  footer .cols{grid-template-columns:repeat(4,1fr)}
  .sticky-cta{display:none}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
}