/*
Theme Name:   SmileSengine
Theme URI:    https://smilesengine.com
Author:       SmileSengine
Author URI:   https://smilesengine.com
Description:  Data-driven growth for dental clinics. A fast, accessible, self-contained marketing theme with a Home / Services / Contact structure, built-in lead form, editable Services and FAQs, and a full Customizer panel. No page builder required — and fully compatible with Elementor if you want one.
Version:      1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License:      GNU General Public License v2 or later
License URI:  https://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  smilesengine
Tags:         business, portfolio, one-column, two-columns, custom-logo, custom-menu, featured-images, full-width-template, theme-options, translation-ready, accessibility-ready

Colour system, contrast ratios and usage rules are documented in README.md.
Every AA-relevant pair is verified by docs/contrast-check.py.
*/

:root{
  --navy:#031827; --deep:#02111D; --blue:#168BFF; --cyan:#00D9FF;
  --green:#42E878; --white:#fff; --slate:#B8C7D3;
  --surface:#0A2536; --surface2:#0D2E42;
  --hair:rgba(255,255,255,.08); --hair2:rgba(255,255,255,.14);
  --light:#F4F8FB; --ink:#0B1F2E; --ink-soft:#42596B;
  --blue-ink:#0B6BD6; --light-line:#DCE7EF;
  --r:16px; --rb:12px; --rs:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--navy);color:var(--slate);font-family:var(--font);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue)}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
.light :focus-visible{outline-color:var(--blue-ink)}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.sec{padding:100px 0;position:relative;isolation:isolate}
.sec-sm{padding:72px 0}
.dark{background:var(--navy);color:var(--slate)}
.deep{background:var(--deep)}
.light{background:var(--light);color:var(--ink-soft)}
.topline{border-top:1px solid var(--hair)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- texture + glow ---- */
.contour::before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 600'%3E%3Cg fill='none' stroke='%23168BFF' stroke-width='1.1'%3E%3Cpath d='M-40 120 C 90 60, 190 190, 300 140 S 520 60, 640 130'/%3E%3Cpath d='M-40 170 C 90 110, 190 240, 300 190 S 520 110, 640 180'/%3E%3Cpath d='M-40 220 C 90 160, 190 290, 300 240 S 520 160, 640 230'/%3E%3Cpath d='M-40 275 C 100 215, 200 345, 310 295 S 520 215, 640 285'/%3E%3Cpath d='M-40 335 C 100 275, 200 405, 310 355 S 520 275, 640 345'/%3E%3Cpath d='M-40 400 C 110 340, 210 470, 320 420 S 520 340, 640 410'/%3E%3Cpath d='M-40 470 C 110 410, 210 540, 320 490 S 520 410, 640 480'/%3E%3Cpath d='M-40 545 C 110 485, 210 615, 320 565 S 520 485, 640 555'/%3E%3C/g%3E%3C/svg%3E");
  background-size:900px 900px}
.glow::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(58% 62% at 78% 22%,rgba(0,217,255,.13) 0%,rgba(0,217,255,0) 62%),
             radial-gradient(52% 58% at 12% 78%,rgba(22,139,255,.11) 0%,rgba(22,139,255,0) 60%)}
.glow-g::after{background:radial-gradient(60% 70% at 50% 12%,rgba(66,232,120,.14) 0%,rgba(66,232,120,0) 60%),
             radial-gradient(50% 60% at 85% 90%,rgba(0,217,255,.10) 0%,rgba(0,217,255,0) 60%)}

/* ---- type ---- */
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.light .eyebrow{color:var(--blue-ink)}
h1,.h1{font-size:clamp(38px,5.2vw,66px);font-weight:800;line-height:1.05;letter-spacing:-.02em;color:var(--white)}
h2,.h2{font-size:clamp(29px,3.6vw,46px);font-weight:700;line-height:1.15;letter-spacing:-.015em;color:var(--white)}
.light h2,.light .h2{color:var(--ink)}
h3,.h3{font-size:clamp(20px,1.8vw,25px);font-weight:700;line-height:1.28;letter-spacing:-.01em;color:var(--white)}
.light h3,.light .h3{color:var(--ink)}
.lead{font-size:clamp(17px,1.35vw,21px);font-weight:500;line-height:1.6;color:var(--slate)}
.light .lead{color:var(--ink-soft)}
p+p{margin-top:16px}
.green{color:var(--green)}
.light .green{color:var(--ink);border-bottom:3px solid var(--green);padding-bottom:2px}
.center{text-align:center}
.measure{max-width:66ch}
.measure.center{margin-inline:auto}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:var(--rb);font-family:var(--font);font-size:16px;font-weight:700;
  letter-spacing:.01em;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .22s var(--ease),background-color .22s var(--ease),
             box-shadow .22s var(--ease),color .22s var(--ease)}
.btn-p{background:var(--green);color:var(--navy);padding:18px 32px;
  border-color:rgba(3,24,39,.14);box-shadow:0 10px 28px rgba(66,232,120,.30)}
.btn-p:hover{background:#58F089;transform:translateY(-2px);box-shadow:0 14px 34px rgba(66,232,120,.42)}
.btn-s{background:transparent;color:var(--white);padding:17px 30px;border:1.5px solid var(--blue)}
.btn-s:hover{background:var(--blue);color:#fff;transform:translateY(-2px);box-shadow:0 10px 28px rgba(22,139,255,.28)}
.light .btn-s{color:var(--blue-ink);border-color:var(--blue-ink)}
.light .btn-s:hover{background:var(--blue-ink);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.btns.center{justify-content:center}
.alink{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:600;
  font-size:16px;text-decoration:none;border-bottom:1px solid transparent;align-self:flex-start}
.alink:hover{border-bottom-color:currentColor}
.alink span{transition:transform .22s var(--ease)}
.alink:hover span{transform:translateX(4px)}
.light .alink{color:var(--blue-ink)}

/* ---- cards ---- */
.card{background:var(--surface);border:1px solid var(--hair);border-radius:var(--r);
  padding:32px 28px;box-shadow:0 18px 44px rgba(1,10,18,.42);position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:16px;
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease)}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;opacity:.55;
  background:linear-gradient(90deg,rgba(0,217,255,0),var(--cyan) 28%,var(--blue) 72%,rgba(22,139,255,0));
  transition:opacity .28s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:rgba(0,217,255,.34);
  box-shadow:0 22px 54px rgba(1,10,18,.55)}
.card:hover::before{opacity:1}
.light .card{background:#fff;border-color:var(--light-line);box-shadow:0 10px 30px rgba(11,31,46,.07)}
.light .card:hover{border-color:rgba(11,107,214,.35);box-shadow:0 18px 44px rgba(11,31,46,.12)}
.card p{color:var(--slate);font-size:16px}
.light .card p{color:var(--ink-soft)}

.chip{width:52px;height:52px;flex:0 0 52px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;background:rgba(22,139,255,.12);border:1px solid rgba(22,139,255,.28);color:var(--cyan)}
.light .chip{background:rgba(11,107,214,.09);border-color:rgba(11,107,214,.22);color:var(--blue-ink)}

.ticks{display:flex;flex-direction:column;gap:11px}
.ticks li{display:flex;gap:10px;align-items:flex-start;font-size:16px;font-weight:500;color:var(--slate)}
.light .ticks li{color:var(--ink-soft)}
.ticks svg{flex:0 0 16px;margin-top:4px;color:var(--green)}
.light .ticks svg{color:var(--blue-ink)}

/* ---- grids ---- */
.g2{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.g2-even{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stack{display:flex;flex-direction:column}
.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}.gap-24{gap:24px}.gap-40{gap:40px}.gap-64{gap:64px}

/* ---- metrics ---- */
.metric{background:var(--surface);border:1px solid var(--hair);border-radius:var(--r);padding:30px 26px}
.metric b{display:block;font-size:clamp(40px,4.4vw,64px);font-weight:800;line-height:1;
  letter-spacing:-.03em;color:var(--green)}
.metric span{display:block;margin-top:10px;font-size:13px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--slate)}
.foot-note{font-size:13px;font-style:italic;color:var(--slate);opacity:.82;margin-top:24px}

/* ---- badges / kpis ---- */
.badges{display:flex;flex-wrap:wrap;gap:10px 22px}
.badges li{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--slate)}
.kpis{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.kpis li{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600;color:var(--slate);
  background:var(--surface);border:1px solid var(--hair);border-radius:999px;padding:11px 18px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);flex:0 0 8px}

/* ---- steps ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.step{position:relative;display:flex;flex-direction:column;gap:14px}
.step-n{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;
  justify-content:center;font-weight:800;font-size:17px;background:var(--navy);color:var(--green);
  border:2px solid var(--green)}
@media(min-width:1025px){
  .step:not(:last-child)::after{content:"";position:absolute;top:21px;left:64px;right:-32px;height:2px;
    background:linear-gradient(90deg,var(--green),var(--cyan));opacity:.38}
}

/* ---- visuals ---- */
.viz{background:linear-gradient(160deg,#0A2536 0%,#03202F 100%);border:1px solid var(--hair);
  border-radius:var(--r);padding:28px;box-shadow:0 18px 44px rgba(1,10,18,.42)}
.growth-path{stroke-dasharray:700;stroke-dashoffset:700;animation:draw 2.2s var(--ease) .3s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.rise{animation:rise 6s ease-in-out infinite alternate}
@keyframes rise{from{transform:translateY(4px)}to{transform:translateY(-6px)}}

/* ---- header ---- */
.topbar{background:var(--deep);border-bottom:1px solid var(--hair);font-size:13px;color:var(--slate)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:9px}
.topbar a{color:var(--slate);text-decoration:none}
.topbar a:hover{color:var(--cyan)}
.site-head{position:sticky;top:0;z-index:50;background:var(--navy);transition:background .25s var(--ease),box-shadow .25s var(--ease)}
.site-head.stuck{background:rgba(3,24,39,.82);backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--hair);
  box-shadow:0 10px 30px rgba(1,10,18,.35)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-word{font-size:22px;font-weight:800;letter-spacing:-.02em;color:#fff;white-space:nowrap}
nav.main ul{display:flex;gap:30px;align-items:center}
nav.main a{color:#fff;font-weight:600;font-size:16px;text-decoration:none;padding-bottom:4px;
  border-bottom:2px solid transparent}
nav.main a:hover{color:var(--cyan)}
nav.main a[aria-current="page"]{color:var(--cyan);border-bottom-color:var(--green)}
.burger{display:none;background:none;border:1px solid var(--hair2);border-radius:10px;
  padding:10px 12px;color:#fff;cursor:pointer}
.mobile-menu{display:none;background:var(--navy);border-top:1px solid var(--hair);padding:20px}
.mobile-menu.open{display:block}
.mobile-menu ul{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}
.mobile-menu a{display:block;padding:14px 4px;color:#fff;font-weight:600;font-size:18px;text-decoration:none;
  border-bottom:1px solid var(--hair)}
.mobile-menu .btn{width:100%;margin-bottom:10px}
.skip{position:absolute;left:-9999px;background:var(--green);color:var(--navy);padding:12px 20px;
  font-weight:700;z-index:100;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* ---- forms ---- */
.form-card{background:var(--surface);border:1px solid var(--hair2);border-radius:var(--r);
  padding:36px 34px;box-shadow:0 26px 64px rgba(1,10,18,.5)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.f{display:flex;flex-direction:column;gap:7px}
.f-full{grid-column:1/-1}
.f label{color:#fff;font-size:14px;font-weight:600}
.f .req{color:var(--green)}
.f input,.f select,.f textarea{background:rgba(255,255,255,.05);border:1px solid var(--hair2);
  border-radius:var(--rs);color:#fff;padding:14px 16px;font-size:16px;font-family:var(--font);
  line-height:1.4;width:100%;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.f select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23B8C7D3' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.f textarea{resize:vertical;min-height:96px}
.f ::placeholder{color:rgba(184,199,211,.62)}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,217,255,.22);outline:none}
.hp{position:absolute!important;left:-9999px!important}
.micro{font-size:13px;color:var(--slate);opacity:.85}
.ok{margin-top:16px;background:rgba(66,232,120,.12);border:1px solid rgba(66,232,120,.4);
  border-radius:var(--rs);color:#fff;padding:14px 16px;font-size:15px}
.ok[hidden]{display:none}

/* ---- contact list ---- */
.clist{display:flex;flex-direction:column;gap:18px}
.clist li{display:flex;flex-direction:column;gap:4px}
.ck{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.clist a,.clist .cv{font-size:18px;font-weight:600;color:#fff;text-decoration:none}
.clist a:hover{color:var(--cyan);text-decoration:underline}
.li-btn{display:inline-flex;align-items:center;gap:10px;color:var(--slate);font-weight:600;font-size:15px;
  text-decoration:none;border:1px solid var(--hair2);border-radius:10px;padding:11px 16px;align-self:flex-start}
.li-btn:hover{border-color:var(--cyan);color:#fff}
.hr{border:0;border-top:1px solid var(--hair);margin:4px 0}

/* ---- faq ---- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px;margin-inline:auto}
.faq details{background:#fff;border:1px solid var(--light-line);border-radius:var(--rs);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 22px;font-size:18px;font-weight:700;
  color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;font-weight:700;color:var(--blue-ink);line-height:1}
.faq details[open] summary{color:var(--blue-ink)}
.faq details[open] summary::after{content:"\2013"}
.faq p{padding:0 22px 22px;font-size:16px;color:var(--ink-soft)}

/* ---- footer ---- */
.site-foot{background:var(--deep);color:var(--slate)}
.foot-grid{display:grid;grid-template-columns:1.5fr .8fr 1.2fr 1.1fr;gap:40px;padding:72px 0 56px}
.foot-t{color:#fff;font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.foot-l{display:flex;flex-direction:column;gap:10px}
.foot-l a,.site-foot a{color:var(--slate);text-decoration:none;font-size:15px}
.foot-l a:hover,.site-foot a:hover{color:var(--cyan);text-decoration:underline}
.foot-bot{border-top:1px solid var(--hair);padding-block:22px;font-size:14px}
.foot-bot .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.tagline{color:var(--green);font-size:15px;font-weight:700;letter-spacing:.02em}

/* ---- responsive ---- */
@media(max-width:1024px){
  .sec{padding:72px 0}.sec-sm{padding:56px 0}
  .g2,.g2-even{grid-template-columns:1fr;gap:40px}
  .g3{grid-template-columns:repeat(2,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hide-tab{display:none!important}
  .flip{order:-1}
}
@media(max-width:767px){
  body{font-size:16px}
  .sec{padding:56px 0}.sec-sm{padding:44px 0}
  .topbar{display:none}
  nav.main,.head-cta{display:none}
  .burger{display:inline-flex}
  .g3,.g4{grid-template-columns:1fr}
  .fields{grid-template-columns:1fr}
  .form-card{padding:26px 22px}
  .btns .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 36px}
  .foot-bot .wrap{justify-content:center;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .card:hover,.btn:hover{transform:none!important}
  .growth-path{stroke-dashoffset:0}
}

/* =============================================================
   WordPress integration
   ============================================================= */

.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.screen-reader-text:focus{position:static;width:auto;height:auto;margin:0;clip:auto;
  background:var(--green);color:var(--navy);padding:12px 20px;font-weight:700}

body.admin-bar .site-head{top:32px}
@media(max-width:782px){body.admin-bar .site-head{top:46px}}

.custom-logo{display:block;height:42px;width:auto}
.site-foot .custom-logo{height:38px}

/* Editor / generic page content (page.php, 404, privacy policy) */
.entry{max-width:78ch;margin-inline:auto}
.entry h2,.entry h3,.entry h4{margin-top:1.6em;margin-bottom:.5em}
.entry p,.entry ul,.entry ol{margin-bottom:1.1em}
.entry ul,.entry ol{padding-left:1.4em;list-style:disc}
.entry ol{list-style:decimal}
.entry li{margin-bottom:.45em}
.entry a{color:var(--blue-ink);text-decoration:underline;text-underline-offset:2px}
.entry blockquote{border-left:3px solid var(--green);padding-left:20px;margin:1.4em 0;
  font-size:19px;font-style:italic;color:var(--ink)}
.entry img,.entry .wp-caption{max-width:100%;height:auto;border-radius:var(--r)}
.entry table{width:100%;border-collapse:collapse;margin-bottom:1.2em}
.entry th,.entry td{border:1px solid var(--light-line);padding:10px 12px;text-align:left}
.entry pre{overflow-x:auto;background:var(--surface);color:#fff;padding:18px;border-radius:var(--rs)}
.alignwide{max-width:1100px}
.alignfull{max-width:none}
.aligncenter{margin-inline:auto;display:block}

/* Wide content never forces the body to scroll sideways */
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* Form error states (server-side validation) */
.f-err input,.f-err select,.f-err textarea{border-color:#FF8C8C!important}
.f-msg{font-size:13px;color:#FFD9D9;margin-top:2px}
.err{margin-top:16px;background:rgba(255,120,120,.12);border:1px solid rgba(255,140,140,.45);
  border-radius:var(--rs);color:#FFD9D9;padding:14px 16px;font-size:15px}
.err[hidden]{display:none}
.btn[aria-busy="true"]{opacity:.72;pointer-events:none}

/* 404 */
.big404{font-size:clamp(72px,12vw,150px);font-weight:800;line-height:1;color:var(--green);
  letter-spacing:-.04em}

/* Pagination (blog / archives) */
.navigation.pagination{display:flex;justify-content:center;margin-top:8px}
.nav-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.nav-links .page-numbers{display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 14px;border-radius:var(--rs);
  border:1px solid var(--light-line);background:#fff;color:var(--ink);
  font-weight:600;text-decoration:none}
.nav-links .page-numbers:hover{border-color:var(--blue-ink);color:var(--blue-ink)}
.nav-links .page-numbers.current{background:var(--navy);border-color:var(--navy);color:#fff}
.page-links{display:flex;gap:8px;margin-top:24px;font-weight:600}