/* ═══════════════════════════════════════════════════════════
   Dr Srivastava's JN Dental Clinic
   Everything you might want to change lives in :root below.
   ═══════════════════════════════════════════════════════════ */

:root{
  /* --- colour --- */
  --bone:#F6F2EA;          /* page ground */
  --paper:#FFFDF8;         /* cards, form fields */
  --band:#EFE9DB;          /* alternating section band */
  --green:#123B2C;         /* the one accent */
  --green-hi:#1B5741;      /* accent, hover */
  --green-soft:#DDE7DF;
  --moss:#4F7A63;
  --sand:#E8DCC8;
  --ink:#221F1A;
  --muted:#7A7266;
  --faint:#9A9284;
  --line:#E2D9C8;
  --line-2:#D2C6AF;
  --on-green:#FBF8F1;
  --foot-bg:#123B2C;
  --foot-fg:#FBF8F1;
  --flag:#8A4B2A;          /* "to confirm" markers */
  --flag-soft:#F2E5DA;
  --shadow-s:0 1px 2px rgba(34,31,26,.05);
  --shadow-m:0 2px 4px rgba(34,31,26,.04), 0 12px 32px -22px rgba(34,31,26,.45);

  /* --- shape & motion --- */
  --r:14px;
  --r-s:9px;
  --ease:cubic-bezier(.22,.61,.36,1);

  /* Light only for now. The dark palette lived here and is in git history
     (commit before this one) if it is ever wanted back. */
  color-scheme:only light;
}


/* ═══ base ═══ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font-family:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
h1,h2,h3{font-family:"Source Serif 4",Georgia,"Times New Roman",serif;font-weight:600;line-height:1.16;text-wrap:balance;margin:0}
h1{font-size:clamp(2.15rem,6vw,3.5rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.6vw,2.3rem);letter-spacing:-.015em}
h3{font-size:1.1rem;letter-spacing:-.005em}
p{margin:0}
a{color:var(--green);text-underline-offset:3px}
:focus-visible{outline:2.5px solid var(--green);outline-offset:3px;border-radius:4px}

.skip{
  position:absolute;top:8px;left:12px;z-index:200;
  background:var(--green);color:var(--on-green);padding:10px 16px;border-radius:var(--r-s);
  clip-path:inset(50%);white-space:nowrap;
}
.skip:focus{clip-path:none}

.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:760px}
section{padding:clamp(58px,9vw,104px) 0}
.band{background:var(--band)}

.eyebrow{
  font-size:.74rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--moss);margin-bottom:14px;
}
.section-h{margin-bottom:16px}
.section-lede{font-size:1.08rem;color:var(--muted);max-width:62ch;margin-bottom:36px}

/* "to confirm" flags — remove these once content is final */
.tbc{
  color:var(--flag);background:var(--flag-soft);border-radius:50%;
  font-size:.62em;padding:0 .38em;margin-left:.25em;cursor:help;font-weight:700;
}
.tbc-inline{
  color:var(--flag);background:var(--flag-soft);
  padding:0 4px;border-radius:3px;text-decoration:underline dotted;text-underline-offset:2px;
}

/* ═══ buttons ═══ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font:inherit;font-weight:600;font-size:.94rem;line-height:1;
  padding:13px 20px;border-radius:999px;border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;
  transition:background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:var(--on-green)}
.btn-primary:hover{background:var(--green-hi)}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--green);background:var(--green-soft)}
.btn-wa{background:var(--green);color:var(--on-green)}
.btn-wa:hover{background:var(--green-hi)}
.btn-lg{padding:16px 26px;font-size:1rem}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.wa-ico{width:18px;height:18px;flex:none}

.plain-link{color:var(--ink);text-decoration-color:var(--line-2)}
.plain-link:hover{color:var(--green)}

/* ═══ nav ═══ */
.nav{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb, var(--bone) 88%, transparent);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.nav.stuck{border-bottom-color:var(--line)}
.nav-in{
  max-width:1120px;margin:0 auto;padding:12px 24px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--green);flex:none}
.brand-mark{width:28px;height:28px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-family:"Source Serif 4",serif;font-size:1.12rem;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.brand-text i{font-style:normal;font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;color:var(--faint)}

.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:500;
  padding:8px 12px;border-radius:999px;transition:color .18s var(--ease), background .18s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--green);background:var(--green-soft)}

.nav-side{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-links + .nav-side{margin-left:0}
.lang{display:flex;align-items:center;gap:2px;font-size:.78rem;font-weight:600;border:1px solid var(--line-2);border-radius:999px;padding:3px}
.lang span{padding:3px 9px;border-radius:999px;line-height:1.3}
.lang-on{background:var(--green);color:var(--on-green)}
.lang-off{color:var(--faint);cursor:not-allowed}
.nav-wa{padding:10px 16px;font-size:.86rem}

.menu-btn{
  display:none;width:40px;height:40px;border:1px solid var(--line-2);border-radius:10px;
  background:transparent;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-btn span{display:block;width:16px;height:1.5px;background:var(--ink);transition:transform .2s var(--ease), opacity .2s var(--ease)}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ═══ hero ═══ */
.hero{padding:clamp(40px,7vw,76px) 0 clamp(52px,8vw,92px)}
.hero-in{
  max-width:1120px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center;
}
.kicker{
  font-size:.78rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--moss);margin-bottom:18px;
}
.hero h1{margin-bottom:20px}
.hero-lede{font-size:1.14rem;color:var(--muted);max-width:52ch;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:38px}
.hero-meta{
  list-style:none;margin:0;padding:24px 0 0;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:28px;
}
.hero-meta li{display:flex;flex-direction:column;gap:1px}
.hero-meta b{font-family:"Source Serif 4",serif;font-size:1.35rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.1}
.hero-meta span{font-size:.83rem;color:var(--muted)}

/* ═══ placeholder blocks ═══ */
.ph{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 12px, color-mix(in srgb, var(--line) 55%, transparent) 12px, color-mix(in srgb, var(--line) 55%, transparent) 13px),
    var(--sand);
  border:1px dashed var(--line-2);border-radius:var(--r);
  color:var(--muted);text-align:center;padding:24px;
}
.ph-portrait{aspect-ratio:4/5}
.ph-square{aspect-ratio:1/1}
.ph-tag{
  font-size:.64rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--flag);background:var(--flag-soft);padding:4px 10px;border-radius:999px;
}
.ph-note{font-size:.84rem;line-height:1.5}
.ph-inline{font-size:.84rem;color:var(--flag);margin-top:16px}

/* ═══ two-column ═══ */
.two-col{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,60px);align-items:center}
.col-copy p{margin-bottom:16px;color:var(--muted);max-width:58ch}
.col-copy h2{margin-bottom:14px}
.creds{list-style:none;display:flex;flex-wrap:wrap;gap:7px;margin:0 0 22px;padding:0}
.creds li{
  font-size:.76rem;font-weight:600;letter-spacing:.06em;
  background:var(--green-soft);color:var(--green);padding:5px 11px;border-radius:999px;
}
.creds abbr{text-decoration:none;border-bottom:1px dotted var(--moss);cursor:help}
.sig{font-family:"Source Serif 4",serif;font-style:italic;color:var(--ink)!important;margin-top:6px}

/* ═══ cards ═══ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:14px;margin-bottom:56px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;box-shadow:var(--shadow-s);
  transition:box-shadow .2s var(--ease), transform .2s var(--ease);
}
.card:hover{box-shadow:var(--shadow-m);transform:translateY(-2px)}
.card h3{margin-bottom:8px}
.card p{font-size:.93rem;color:var(--muted)}

/* ═══ steps ═══ */
.step-list{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:2px}
.step-list li{
  counter-increment:s;position:relative;
  padding:20px 20px 20px 62px;border-bottom:1px solid var(--line);
}
.step-list li:last-child{border-bottom:0}
.step-list li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:16px;top:21px;
  font-size:.76rem;font-weight:700;letter-spacing:.04em;color:var(--green);
  font-variant-numeric:tabular-nums;
}
.step-list h3{margin-bottom:5px}
.step-list p{font-size:.93rem;color:var(--muted);max-width:64ch}

/* ═══ symptom check ═══ */
.symptoms{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.sym{
  display:flex;align-items:flex-start;gap:12px;padding:15px 18px;background:var(--paper);
  cursor:pointer;font-size:.95rem;transition:background .15s var(--ease);
}
.sym:hover{background:var(--green-soft)}
.sym input{
  appearance:none;-webkit-appearance:none;flex:none;
  width:19px;height:19px;margin:2px 0 0;border:1.5px solid var(--line-2);border-radius:5px;
  background:var(--bone);cursor:pointer;position:relative;
  transition:background .15s var(--ease), border-color .15s var(--ease);
}
.sym input:checked{background:var(--green);border-color:var(--green)}
.sym input:checked::after{
  content:"";position:absolute;left:5.5px;top:2px;width:5px;height:10px;
  border:solid var(--on-green);border-width:0 2px 2px 0;transform:rotate(43deg);
}
.sym input:checked ~ span{color:var(--ink);font-weight:500}

.result{
  display:block;margin-top:18px;padding:18px 22px;border-radius:var(--r);
  background:var(--green);color:var(--on-green);font-size:.98rem;
}
.result[hidden]{display:none}
.result b{font-weight:600}
.result a{
  color:var(--on-green);font-weight:600;text-decoration-thickness:2px;
  text-underline-offset:4px;
}
.result.calm{background:var(--paper);color:var(--muted);border:1px solid var(--line)}
.result.calm a{color:var(--green)}

/* ═══ pills ═══ */
.pills{list-style:none;display:flex;flex-wrap:wrap;gap:9px;margin:0;padding:0}
.pills li{
  background:var(--paper);border:1px solid var(--line);border-radius:999px;
  padding:9px 17px;font-size:.92rem;color:var(--muted);
}

/* ═══ faq ═══ */
.faq{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  padding:17px 22px;cursor:pointer;font-weight:600;font-size:1rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
  transition:background .15s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--green-soft)}
.faq summary::after{
  content:"";width:9px;height:9px;flex:none;
  border-right:1.8px solid var(--moss);border-bottom:1.8px solid var(--moss);
  transform:rotate(45deg) translate(-2px,-2px);transition:transform .2s var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.faq details p{padding:0 22px 20px;color:var(--muted);font-size:.95rem;max-width:66ch}

/* ═══ visit ═══ */
.visit-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,48px)}
.visit-info{display:flex;flex-direction:column;gap:28px}
.info-block h3{margin-bottom:9px}
.addr{font-size:1rem;line-height:1.6;margin-bottom:8px}
.addr b{font-weight:600}
.hint{font-size:.87rem;color:var(--muted);margin-bottom:16px}
.hours{width:100%;border-collapse:collapse;font-size:.94rem;font-variant-numeric:tabular-nums}
.hours th,.hours td{padding:9px 0;border-bottom:1px solid var(--line);text-align:left}
.hours th{font-weight:500;color:var(--muted)}
.hours td{text-align:right;font-weight:600}
.hours tr:last-child th,.hours tr:last-child td{border-bottom:0}

.visit-map{min-height:340px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.map-load{
  width:100%;height:100%;min-height:340px;position:relative;display:flex;
  flex-direction:column;align-items:center;justify-content:center;gap:6px;
  border:0;cursor:pointer;font:inherit;color:var(--muted);
  background:var(--sand);overflow:hidden;
}
.map-grid{
  position:absolute;inset:-2px;
  background-image:
    linear-gradient(color-mix(in srgb, var(--line-2) 70%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line-2) 70%, transparent) 1px, transparent 1px);
  background-size:34px 34px;
}
.map-pin{
  position:absolute;left:50%;top:38%;width:16px;height:16px;margin-left:-8px;
  border-radius:50% 50% 50% 0;background:var(--green);transform:rotate(-45deg);
  box-shadow:0 0 0 6px color-mix(in srgb, var(--green) 18%, transparent);
}
.map-cta{position:relative;font-weight:600;color:var(--ink);margin-top:52px}
.map-sub{position:relative;font-size:.83rem}
.map-load:hover .map-cta{color:var(--green)}
.visit-map iframe{width:100%;height:100%;min-height:340px;border:0;display:block}

/* ═══ form ═══ */
.enquiry{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field-wide{grid-column:1/-1}
.field label{font-size:.88rem;font-weight:600}
.opt{font-weight:400;color:var(--faint);font-size:.82rem}
.field input[type=text],.field input[type=tel],.field select,.field textarea{
  font:inherit;font-size:.98rem;color:var(--ink);
  background:var(--paper);border:1.5px solid var(--line-2);border-radius:var(--r-s);
  padding:12px 14px;width:100%;
  transition:border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft);
}
.field input.invalid,.field textarea.invalid{border-color:var(--flag)}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:38px;
  background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% + 1px), calc(100% - 14px) calc(50% + 1px);
  background-size:6px 6px, 6px 6px;background-repeat:no-repeat;
}
.phone-wrap{display:flex;align-items:stretch}
.phone-wrap .cc{
  display:flex;align-items:center;padding:0 12px;font-size:.95rem;font-weight:600;color:var(--muted);
  background:var(--band);border:1.5px solid var(--line-2);border-right:0;border-radius:var(--r-s) 0 0 var(--r-s);
}
.phone-wrap input{border-radius:0 var(--r-s) var(--r-s) 0;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.err{font-size:.83rem;color:var(--flag);font-weight:500}
.err[hidden]{display:none}
.counter{font-size:.78rem;color:var(--faint);text-align:right;font-variant-numeric:tabular-nums}
.consent{flex-direction:row;display:flex;align-items:flex-start;gap:11px;font-weight:400;font-size:.94rem;cursor:pointer}
.consent input{
  appearance:none;-webkit-appearance:none;flex:none;
  width:19px;height:19px;margin:2px 0 0;border:1.5px solid var(--line-2);border-radius:5px;
  background:var(--paper);cursor:pointer;position:relative;
}
.consent input:checked{background:var(--green);border-color:var(--green)}
.consent input:checked::after{
  content:"";position:absolute;left:5.5px;top:2px;width:5px;height:10px;
  border:solid var(--on-green);border-width:0 2px 2px 0;transform:rotate(43deg);
}
.submit-row{align-items:flex-start;gap:10px}
.submit-row .btn{align-self:flex-start}
.fineprint{font-size:.82rem;color:var(--faint)}

/* ═══ footer ═══ */
.foot{background:var(--foot-bg);color:var(--foot-fg);padding:52px 0 34px}
.foot a{color:var(--foot-fg)}
.foot .plain-link{color:var(--foot-fg);text-decoration-color:color-mix(in srgb, var(--foot-fg) 45%, transparent)}
.foot .plain-link:hover{color:var(--foot-fg);text-decoration-color:var(--foot-fg)}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}
.foot b{display:block;font-weight:600;margin-bottom:8px}
.foot-brand b{font-family:"Source Serif 4",serif;font-size:1.16rem}
.foot p{font-size:.9rem;opacity:.82;line-height:1.65}
.foot-legal{
  grid-column:1/-1;border-top:1px solid color-mix(in srgb, var(--foot-fg) 22%, transparent);
  padding-top:20px;margin-top:8px;font-size:.8rem;opacity:.7;
}
.foot .tbc-inline{color:inherit;background:color-mix(in srgb, var(--foot-fg) 16%, transparent)}

/* ═══ reveal on scroll ═══ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease), transform .55s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ═══ responsive ═══ */
@media (max-width:900px){
  .hero-in,.two-col,.visit-grid{grid-template-columns:1fr}
  .two-col .col-media{max-width:300px}
  .hero-media{order:-1;max-width:420px}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16.5px}
  .menu-btn{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;padding:8px 16px 16px;
    background:var(--bone);border-bottom:1px solid var(--line);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px;border-radius:8px}
  .nav-wa .btn-label{display:none}
  .nav-wa{padding:11px 13px}
  .nav-side{margin-left:auto;gap:9px}
  .enquiry{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
  .hero-meta{gap:20px}
}
@media (max-width:420px){
  .nav-wa{padding:10px 13px}
  .brand-text i{display:none}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

@media print{
  .nav,.hero-cta,.map-load,.enquiry,.skip{display:none}
  body{background:#fff;color:#000}
}