/* ============================================================
   MK Dental Clinic - redesign prototype
   Design language: clean clinical. One accent (deep teal).
   Radius rule: panels & media 16px, buttons pill, inputs 10px.
   ============================================================ */

:root{
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --surface-2:#E9EEED;
  --ink:#111B1A;
  --muted:#4C5D5B;
  --accent:#0E5B57;
  --accent-hover:#0A4643;
  --accent-soft:#E1EDEC;
  --on-accent:#FFFFFF;
  --line:#D6DEDC;
  --shadow:0 1px 2px rgba(17,27,26,.05), 0 12px 32px -12px rgba(14,91,87,.16);
  --r-panel:16px;
  --r-input:10px;
  --maxw:1240px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0D1413;
    --surface:#141E1D;
    --surface-2:#1B2726;
    --ink:#E9F0EF;
    --muted:#9EB2AF;
    --accent:#5CC6BC;
    --accent-hover:#7BD6CD;
    --accent-soft:#153230;
    --on-accent:#06201E;
    --line:#26332F;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 34px -14px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"]{
  --bg:#0D1413;
  --surface:#141E1D;
  --surface-2:#1B2726;
  --ink:#E9F0EF;
  --muted:#9EB2AF;
  --accent:#5CC6BC;
  --accent-hover:#7BD6CD;
  --accent-soft:#153230;
  --on-accent:#06201E;
  --line:#26332F;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 34px -14px rgba(0,0,0,.6);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Work Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.65;
  overflow-x:hidden;
}
h1,h2,h3,h4,.display{
  font-family:"Jost",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-weight:500;
  letter-spacing:-.015em;
  line-height:1.12;
  margin:0;
}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
@media (max-width:640px){ .wrap{padding-inline:20px} }

/* ---------- Navigation ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
@media (prefers-reduced-transparency: reduce){ .nav{background:var(--bg);backdrop-filter:none} }
.nav-in{height:72px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--accent);color:var(--on-accent);
  display:grid;place-items:center;font-family:"Jost";font-weight:600;font-size:17px;letter-spacing:.02em;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:"Jost";font-weight:500;font-size:16px}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:16px;margin-left:auto;margin-right:16px}
.nav-links a{
  text-decoration:none;font-size:14px;color:var(--muted);white-space:nowrap;
  padding:6px 0;border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);border-color:var(--accent)}
.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--surface)}
.lang button,.lang a{
  appearance:none;border:0;background:transparent;color:var(--muted);
  font:500 12.5px/1 "Work Sans",sans-serif;padding:8px 12px;cursor:pointer;transition:background .2s,color .2s;
}
.lang a[aria-current="page"],.lang button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:500 15px/1 "Work Sans",sans-serif;text-decoration:none;white-space:nowrap;
  padding:14px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .12s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:10px 18px;font-size:14px}
.burger{display:none;appearance:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:10px 16px;font:500 14px "Work Sans",sans-serif;cursor:pointer}
.mobile-menu{display:none;border-bottom:1px solid var(--line);background:var(--surface)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:15px 0;text-decoration:none;font-size:16px;border-bottom:1px solid var(--line)}
.mobile-menu a:last-child{border-bottom:0}
@media (max-width:1400px){
  .nav-links{display:none}
  .burger{display:block;margin-left:auto}
  .nav-side .btn{display:none}
}
@media (max-width:560px){
  .nav-in{gap:10px}
  .brand-sub{display:none}
  .brand-name{font-size:15px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:15px}
  .lang button,.lang a{padding:8px 10px}
  .burger{padding:10px 14px}
}

/* ---------- Sections ---------- */
section{padding-block:clamp(64px,8vw,120px)}
.sec-head{max-width:34ch;margin-bottom:44px}
.kicker{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  font-weight:600;margin-bottom:14px;
}
h1{font-size:clamp(2.05rem,4.1vw,3.2rem)}
h2{font-size:clamp(1.75rem,3.1vw,2.6rem)}
h3{font-size:clamp(1.2rem,1.7vw,1.5rem)}
.lead{font-size:clamp(1.05rem,1.35vw,1.2rem);color:var(--muted);line-height:1.6}
.body{color:var(--muted);max-width:66ch}
.body + .body{margin-top:1.1em}

/* ---------- Hero ---------- */
.hero{padding-top:clamp(40px,5vw,80px);padding-bottom:clamp(56px,7vw,104px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{max-width:30ch;margin-bottom:20px;font-size:clamp(1.95rem,3.6vw,2.85rem)}
.hero .lead{max-width:46ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-media{position:relative;border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:5/4}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-badge{
  position:absolute;left:20px;bottom:20px;background:var(--surface);color:var(--ink);
  border-radius:12px;padding:14px 18px;box-shadow:var(--shadow);max-width:78%;
}
.hero-badge .l{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
.hero-badge .v{font-family:"Jost";font-size:18px;margin-top:3px}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr} .hero-media{aspect-ratio:16/11} }

/* ---------- Band ---------- */
.band{background:var(--accent);color:var(--on-accent)}
.band h2{color:var(--on-accent)}
.band .body{color:color-mix(in srgb, var(--on-accent) 82%, transparent);max-width:none}
.band-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,4vw,64px);align-items:start}
@media (max-width:820px){ .band-grid{grid-template-columns:1fr} }

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split > *{min-width:0}
.hero-grid > *,.phead-grid > *,.band-grid > *,.contact-grid > *,.statement-cols > *,.acc-grid > *{min-width:0}
.split.rev .split-media{order:-1}
.split-media{border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.split-media img{width:100%;height:100%;object-fit:cover}
@media (max-width:860px){ .split{grid-template-columns:1fr} .split.rev .split-media{order:0} }

/* ---------- Statement ---------- */
.statement h2{max-width:16ch;margin-bottom:26px}
.statement-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);margin-top:36px}
.statement-wide{margin-top:52px;border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:21/8}
.statement-wide img{width:100%;height:100%;object-fit:cover;object-position:center 38%}
@media (max-width:860px){ .statement-cols{grid-template-columns:1fr} .statement-wide{aspect-ratio:16/10} }

/* ---------- Services grid ---------- */
.tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.tile{
  position:relative;border-radius:var(--r-panel);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);text-decoration:none;color:inherit;display:flex;flex-direction:column;
  transition:border-color .22s ease, transform .22s ease, box-shadow .22s ease;
}
.tile:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}
.tile-img{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.tile-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.tile:hover .tile-img img{transform:scale(1.04)}
.tile-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:9px;flex:1}
.tile h3{font-size:1.22rem}
.tile p{font-size:14.6px;color:var(--muted);line-height:1.55}
.tile .go{margin-top:auto;padding-top:14px;font-size:14px;font-weight:500;color:var(--accent)}
.t-lg{grid-column:span 3}
.t-sm{grid-column:span 2}
.t-full{grid-column:span 6}
.tile.t-plain{background:var(--accent-soft);border-color:transparent}
.tile.t-full .tile-body{
  padding:34px clamp(24px,3vw,40px);
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr) auto;
  gap:24px;align-items:center;
}
.tile.t-full .tile-body .go{margin-top:0;padding-top:0}
@media (max-width:820px){
  .tile.t-full .tile-body{grid-template-columns:1fr;gap:10px}
}
@media (max-width:980px){ .tiles{grid-template-columns:repeat(2,1fr)} .t-lg,.t-sm{grid-column:span 1} .t-full{grid-column:span 2} }
@media (max-width:600px){ .tiles{grid-template-columns:1fr} .t-full{grid-column:span 1} }

/* ---------- People ---------- */
.people{border-top:1px solid var(--line)}
.person{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:baseline;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.person .nm{font-family:"Jost";font-size:clamp(1.25rem,2.2vw,1.8rem)}
.person .rl{color:var(--muted);font-size:15.5px}
.person .no{color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.1em}
@media (max-width:700px){ .person{grid-template-columns:1fr;gap:4px} .person .no{display:none} }

/* ---------- Quiet note (testimonials) ---------- */
.quiet{
  border:1px dashed var(--line);border-radius:var(--r-panel);padding:clamp(28px,4vw,44px);
  text-align:center;background:var(--surface);
}
.quiet h2{margin-bottom:10px}
.quiet p{color:var(--muted)}

/* ---------- Accordion (treatments) ---------- */
.acc{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-btn{
  width:100%;appearance:none;background:transparent;border:0;cursor:pointer;color:inherit;text-align:left;
  display:flex;align-items:center;gap:20px;padding:24px 4px;font-family:"Jost";font-weight:500;
  font-size:clamp(1.08rem,1.7vw,1.35rem);line-height:1.25;
}
.acc-btn:hover{color:var(--accent)}
.acc-btn .sign{margin-left:auto;color:var(--accent);font-size:22px;line-height:1;transition:transform .3s cubic-bezier(.16,1,.3,1);flex:0 0 auto}
.acc-item.open .acc-btn .sign{transform:rotate(45deg)}
.acc-panel{display:none;padding:0 4px 32px}
.acc-item.open .acc-panel{display:block}
.acc-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(24px,3.5vw,56px);align-items:start}
@media (max-width:860px){ .acc-grid{grid-template-columns:1fr} }
.meta{border-left:2px solid var(--accent);padding-left:18px;display:grid;gap:16px}
.meta .k{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
.meta .v{font-size:15.5px;color:var(--ink);margin-top:2px}
.bullets{margin-top:22px;display:grid;gap:11px}
.bullets li{position:relative;padding-left:26px;color:var(--muted);font-size:15.5px;line-height:1.55}
.bullets li::before{content:"";position:absolute;left:2px;top:.62em;width:9px;height:9px;border-radius:50%;border:2px solid var(--accent)}
.subhead{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-top:26px}

/* ---------- Page header (inner pages) ---------- */
.phead{padding-top:clamp(44px,5vw,84px);padding-bottom:clamp(36px,4vw,60px);border-bottom:1px solid var(--line)}
.phead-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:end}
.phead h1{max-width:30ch;font-size:clamp(1.6rem,2.9vw,2.35rem)}
.phead-media{border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/10}
.phead-media img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){ .phead-grid{grid-template-columns:1fr} }

/* ---------- Soon pill ---------- */
.soon{
  display:inline-flex;align-items:center;gap:9px;background:var(--accent-soft);color:var(--accent);
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;letter-spacing:.04em;
}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr} }
.info{display:grid;gap:26px}
.info .k{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:6px}
.info .v{font-size:17px;line-height:1.5}
.info a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);transition:border-color .2s,color .2s}
.info a:hover{color:var(--accent);border-color:var(--accent)}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);padding:clamp(24px,3.2vw,38px);box-shadow:var(--shadow)}
.field{display:grid;gap:7px;margin-bottom:20px}
.field label{font-size:14px;font-weight:500;color:var(--ink)}
.field .help{font-size:13px;color:var(--muted)}
.field input,.field textarea{
  font:400 16px/1.5 "Work Sans",sans-serif;color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:var(--r-input);padding:13px 15px;width:100%;
  transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:.85}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 26%, transparent);
}
.field textarea{min-height:132px;resize:vertical}
.field.err input,.field.err textarea{border-color:#B3261E}
:root[data-theme="dark"] .field.err input,:root[data-theme="dark"] .field.err textarea{border-color:#F2B8B5}
.err-txt{display:none;font-size:13.5px;color:#B3261E;font-weight:500}
:root[data-theme="dark"] .err-txt{color:#F2B8B5}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .err-txt{color:#F2B8B5}}
.field.err .err-txt{display:block}
.form-note{margin-top:14px;font-size:13.5px;color:var(--muted)}
.sent{display:none;border-radius:var(--r-input);background:var(--accent-soft);color:var(--accent);padding:16px 18px;font-size:15px;font-weight:500;margin-top:18px}
.sent.show{display:block}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);background:var(--surface);padding-block:56px 40px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
@media (max-width:820px){ .foot-grid{grid-template-columns:1fr;gap:32px} }
.foot-tag{font-family:"Jost";font-size:clamp(1.15rem,2vw,1.55rem);max-width:24ch;line-height:1.25}
.foot-col h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:16px}
.foot-col a,.foot-col p{display:block;text-decoration:none;color:var(--muted);font-size:15px;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:var(--muted)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(20px)}
.rv.in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
@media (prefers-reduced-motion: reduce){
  .rv{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .tile:hover .tile-img img{transform:none}
}
.skip{position:absolute;left:-9999px}
@media (max-width:640px){
  .btn{white-space:normal;text-align:center;line-height:1.35}
}
.skip:focus{left:16px;top:12px;z-index:99;background:var(--accent);color:var(--on-accent);padding:12px 18px;border-radius:999px}


/* language toggle rendered as links in the static build */
.lang a{display:grid;place-items:center;text-decoration:none}

/* server-side form failure, e.g. the mailer is down */
.form-err{
  margin:0 0 14px;padding:12px 14px;border-radius:var(--r-input);
  background:#FDECEC;color:#8A1C1C;border:1px solid #F2C7C7;font-size:15px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .form-err{background:#2A1414;color:#F3B7B7;border-color:#4A2020}
}
:root[data-theme="dark"] .form-err{background:#2A1414;color:#F3B7B7;border-color:#4A2020}