/* Gangtok Dental Clinic - design system
   Palette follows the NHS digital service manual colours; all text pairs meet WCAG AA:
   text #212B32 | muted #4C6272 | blue #005EB8 | dark blue #003087 | page tint #F0F4F5 | hero tint #E8F2F9 | green #007F3B */
:root{
  --ink:#003087; --text:#212B32; --muted:#4C6272;
  --brand:#005EB8; --brand-dark:#003087; --sky:#49AAD9;
  --link:#005EB8; --soft:#F0F4F5; --tint:#E8F2F9; --line:#D8DDE0;
  --wa:#007F3B; --radius:14px;
  --shadow:0 2px 12px rgba(0,48,135,.08);
}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:1.0625rem;line-height:1.7;font-weight:400;color:var(--text);background:#fff;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:0}
h1{font-size:clamp(2rem,4.2vw,2.9rem)}
h2{font-size:clamp(1.55rem,3vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
a{color:var(--link);text-underline-offset:3px}
a:hover{color:var(--ink)}
img{max-width:100%;height:auto}
.container{max-width:1140px}

/* accessibility */
.skip-link{position:absolute;left:-999px;top:0;background:var(--brand-dark);color:#fff;padding:.75rem 1.25rem;z-index:2000;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}
:focus-visible{outline:3px solid #FFDD00;outline-offset:0;box-shadow:0 0 0 6px #212B32;border-radius:4px}
.site-footer :focus-visible{box-shadow:0 0 0 6px #000}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* header */
.site-header{background:#fff;position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--line);box-shadow:0 1px 6px rgba(0,48,135,.06)}
.site-header .navbar{padding:.6rem 0}
.logo{width:60px;height:60px;object-fit:contain;display:block}
.navbar-toggler{border:2px solid var(--brand);background:#fff;padding:.4rem .6rem}
.gd-menu{list-style:none;padding:0;margin:0;gap:.25rem}
.gd-menu li a{display:block;color:var(--ink);font-weight:600;font-size:1rem;padding:.65rem 1rem;border-radius:999px;text-decoration:none;min-height:44px}
.gd-menu li a:hover{background:var(--tint);color:var(--ink)}
.gd-menu li.current-menu-item a{background:var(--tint);color:var(--ink);box-shadow:inset 0 -3px 0 var(--brand)}
@media (max-width:991.98px){.navbar-collapse{padding:.75rem 0 1rem}.gd-menu{margin-bottom:.75rem}}

/* buttons */
.btn{font-weight:600;border-radius:999px;padding:.7rem 1.5rem;min-height:46px;display:inline-flex;align-items:center;gap:.5rem;font-size:1rem;transition:background .2s,color .2s,border-color .2s}
.btn-primary-gd{background:var(--brand);color:#fff;border:2px solid var(--brand)}
.btn-primary-gd:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn-outline-gd{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.btn-outline-gd:hover{background:var(--brand);color:#fff}
.btn-sm-gd{padding:.5rem 1.1rem;font-size:.95rem;min-height:44px}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}
.site-header .btn-primary-gd{padding:.55rem 1.25rem}

/* hero */
.hero{background:linear-gradient(180deg,var(--tint) 0%,#fff 100%);padding:4.5rem 0;border-bottom:1px solid var(--line)}
.hero h1{margin-bottom:1.25rem}
.hero .lead{color:var(--text);font-size:1.15rem;margin-bottom:1.75rem;max-width:34rem}
.hero-img{border-radius:var(--radius);box-shadow:0 8px 28px rgba(0,48,135,.15);max-height:440px;width:auto;object-fit:cover}
@media (max-width:991.98px){.hero{padding:3rem 0}}

/* sections */
.section{padding:4.5rem 0}
.section-soft{background:var(--soft)}
.section-head{text-align:center;max-width:42rem;margin:0 auto 2.75rem}
.section-head h2{margin-bottom:.6rem}
.section-head p{color:var(--muted);margin:0}
.page-hero{background:var(--tint);padding:3.25rem 0;border-bottom:1px solid var(--line)}
.page-hero h1{margin:0}
.page-hero .lead{color:var(--text);font-size:1.1rem;max-width:44rem;margin:1rem 0 0}
@media (max-width:767.98px){.section{padding:3rem 0}}

/* service tiles (home) */
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;box-shadow:var(--shadow);height:100%;transition:transform .2s,box-shadow .2s}
.tile:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(0,48,135,.14)}
.tile-img{display:block;aspect-ratio:3/2;overflow:hidden;background:var(--soft)}
.tile-img img{width:100%;height:100%;object-fit:cover}
.tile-body{display:block;padding:1.1rem 1.25rem 1.25rem}
.tile-body h3{margin:0 0 .35rem;font-size:1.1rem}
.tile-link{color:var(--link);font-weight:600;font-size:.95rem}

/* service cards (services page) */
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column}
.svc-img{aspect-ratio:3/2;overflow:hidden;background:var(--soft)}
.svc-img img{width:100%;height:100%;object-fit:cover}
.svc-body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.svc-body h2{font-size:1.25rem;margin-bottom:.5rem}
.svc-body p{color:var(--text);flex:1}
.note{text-align:center;color:var(--muted);margin:2.5rem 0 0;font-size:.95rem}
[id]{scroll-margin-top:90px}

/* info cards */
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem;height:100%;text-align:center;box-shadow:var(--shadow)}
.info-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--tint);color:var(--brand);font-size:1.4rem;margin-bottom:1rem}
.info-card h3{margin-bottom:.5rem}
.info-card p{margin:0;color:var(--text)}

/* contact */
.contact-list{font-style:normal}
.contact-list p{display:flex;gap:1rem;margin-bottom:1.5rem}
.contact-list i{color:var(--link);font-size:1.2rem;margin-top:.35rem;width:1.5rem;text-align:center}
.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:100%;min-height:340px}
.map-frame iframe{width:100%;height:100%;min-height:340px;border:0;display:block}

/* prose pages */
.prose{max-width:46rem}
.prose h2{margin:2.25rem 0 .75rem;font-size:1.5rem}
.prose ul{padding-left:1.25rem;margin-bottom:1.25rem}
.prose li{margin-bottom:.5rem}

/* footer */
.site-footer{background:var(--brand-dark);color:#D8E6F2;padding:3.5rem 0 5rem;font-size:1rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.footer-brand{color:#fff;font-weight:700;font-size:1.2rem;margin-bottom:.5rem}
.footer-h{color:#fff;font-size:1rem;font-weight:700;margin-bottom:.9rem;text-transform:none}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.55rem}
.footer-links i{margin-right:.4rem;opacity:.85}
.footer-rule{border-color:rgba(255,255,255,.25);margin:2rem 0 1.25rem}
.footer-legal{list-style:none;padding:0;margin:0 0 .75rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.copyright{margin:0;font-size:.95rem}

/* sticky actions */
.sticky-actions{position:fixed;right:16px;bottom:16px;z-index:1100;display:flex;flex-direction:column;gap:12px}
.sticky-actions a{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.45rem;box-shadow:0 4px 14px rgba(0,0,0,.25);text-decoration:none}
.sticky-wa{background:var(--wa)}
.sticky-call{background:var(--brand)}
.sticky-actions a:hover{color:#fff;filter:brightness(1.12)}
.lead{font-weight:400}

/* doctor */
.doctor-box{max-width:46rem;margin:0 auto;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:2.25rem;text-align:center}
.doctor-box .btn-row{justify-content:center;margin-top:1.25rem}
@media (max-width:575px){.doctor-box{padding:1.5rem}}
.footer-links a{display:inline-flex;gap:.5rem;align-items:baseline;overflow-wrap:anywhere}
.footer-links i{margin-right:0}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23003087' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")!important}

/* treatment pages */
.crumbs ol{list-style:none;padding:0;margin:0 0 1rem;display:flex;flex-wrap:wrap;gap:.25rem .5rem;font-size:.95rem}
.crumbs li+li::before{content:"\203A";margin-right:.5rem;color:var(--muted)}
.crumbs a{color:var(--brand)}
.meta-line{color:var(--muted);margin:.75rem 0 0;font-size:.95rem}
.treatment{max-width:none}
.treatment .lead{font-size:1.2rem;color:var(--text)}
.treatment h2{margin:2.5rem 0 .9rem;padding-top:.25rem}
.treatment figure{margin:1.75rem 0}
.treatment figure img{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--line)}
.treatment figcaption{font-size:.9rem;color:var(--muted);margin-top:.5rem}
.glance{background:var(--tint);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:var(--radius);padding:1.25rem 1.5rem;margin:1.75rem 0}
.glance h2{margin:0 0 .75rem!important;font-size:1.15rem}
.glance dl{margin:0;display:grid;grid-template-columns:9rem 1fr;gap:.5rem 1rem}
.glance dt{font-weight:700;color:var(--ink)}
.glance dd{margin:0}
@media (max-width:575px){.glance dl{grid-template-columns:1fr;gap:.15rem}.glance dd{margin-bottom:.6rem}}
.treatment ol{padding-left:1.25rem}
.treatment ol li{margin-bottom:.85rem}
.urgent{background:#fff;border:2px solid #B3261E;border-radius:var(--radius);padding:1.25rem 1.5rem;margin:1.5rem 0}
.urgent h2{margin:0 0 .5rem!important;font-size:1.15rem;color:#8A1C16}
.urgent p:last-child{margin:0}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:.75rem;background:#fff}
.faq summary{cursor:pointer;padding:1rem 1.25rem;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:1rem;min-height:48px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 1.25rem 1.1rem;margin:0}
.sources{font-size:.95rem;color:var(--muted)}
.sources li{margin-bottom:.35rem}
.side-card{position:sticky;top:110px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.side-card h2{font-size:1.2rem;margin-bottom:.5rem}
.btn-stack{display:flex;flex-direction:column;gap:.6rem;margin:1rem 0 1.25rem}
.btn-stack .btn{justify-content:center}
.side-facts{margin:0 0 1rem;font-size:.95rem}
.side-facts dt{font-weight:700;color:var(--ink);margin-top:.6rem}
.side-facts dd{margin:0;color:var(--text)}
.side-link{font-weight:600}
.treatment figure img{max-height:340px;object-fit:cover}
.treatment .lead{margin-top:0}


.chip-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.6rem}
.chip-list a{display:inline-block;padding:.55rem 1.1rem;background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:600;color:var(--brand);min-height:44px}
.chip-list a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.footer-links a{overflow-wrap:normal}
.footer-links a[href^="mailto"]{font-size:.92rem;white-space:nowrap}
@media (max-width:1199.98px){.footer-links a[href^="mailto"]{white-space:normal;overflow-wrap:anywhere}}
.disclaimer-note{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--line);font-size:.95rem;color:var(--muted)}

/* brand lockup: logo + name (Roboto, uppercase, two-tone) */
.navbar-brand{display:flex;align-items:center;gap:.8rem;margin-right:1rem;text-decoration:none}
.brand-text{display:flex;flex-direction:column;font-family:'Roboto',Arial,Helvetica,sans-serif}
.brand-name{text-transform:uppercase;letter-spacing:-.1px;line-height:1.1;font-size:1.15rem}
.brand-name .b1{font-weight:700;color:var(--brand-dark)}
.brand-name .b2{font-weight:500;color:var(--brand)}
.brand-rule{display:block;height:3px;width:min(100%,9rem);margin:.3rem 0 .25rem;border-radius:2px;background:linear-gradient(90deg,var(--brand),rgba(0,94,184,0))}
.brand-tag{text-transform:uppercase;font-weight:600;font-size:.62rem;letter-spacing:.03em;color:var(--muted);line-height:1.2}
@media (min-width:576px){.brand-name{font-size:1.5rem}.brand-tag{font-size:.7rem}}
@media (min-width:992px){.brand-name{font-size:1.35rem}}
@media (min-width:1200px){.brand-name{font-size:1.75rem}.brand-tag{font-size:.78rem}.logo{width:64px;height:64px}}
.footer-brand{font-family:'Roboto',Arial,Helvetica,sans-serif;text-transform:uppercase;font-size:1.35rem;line-height:1.15;letter-spacing:-.1px;margin-bottom:.75rem}
.footer-brand .b1{font-weight:700;color:#fff}
.footer-brand .b2{font-weight:500;color:#9CCBF2}
@media (max-width:379.98px){.navbar-brand{gap:.55rem;margin-right:.25rem}.logo{width:48px;height:48px}.brand-name{font-size:1rem}.brand-tag{font-size:.56rem}.brand-rule{width:6rem}}
@media (max-width:339.98px){.navbar-brand{gap:.45rem}.brand-name{font-size:.8rem}.brand-tag{font-size:.5rem;letter-spacing:.01em}.logo{width:44px;height:44px}.navbar-toggler{padding:.3rem .45rem}}


/* small source photos: keep their real size instead of stretching */
.treatment figure img.small-photo{width:auto;max-width:100%;max-height:none;object-fit:initial}

/* full-height photos: show the whole picture (diagrams) */
.treatment figure img.full-photo{max-height:none;object-fit:initial}

/* taller photos: cap the height but keep the subject in view */
.treatment figure img.photo-tall{max-height:460px;object-fit:cover;object-position:center 40%}

/* square illustration: keep the corner of the picture out of view */
.tile-img img[src*="Complete-Dentures1"],.svc-img img[src*="Complete-Dentures1"]{object-position:center 45%}
.treatment figure img[src*="Complete-Dentures1"]{object-fit:cover;object-position:center 15%;max-height:460px}

/* header: logo and menu button always share the first row; the opened menu drops below */
.site-header .navbar>.container{flex-wrap:wrap}
.navbar-brand{min-width:0;flex:1 1 0}
.navbar-toggler{flex:0 0 auto;margin-left:.5rem}
.brand-text{min-width:0}
.navbar-collapse{flex-basis:100%;flex-grow:1}
@media (min-width:992px){.navbar-brand{flex:0 0 auto}.navbar-toggler{display:none}.navbar-collapse{flex-basis:auto}}