/* ===================================================
   On Demand Dental — Global Styles
   Palette: light lavender grey, lavender, mountain sage
   Mobile-first
   =================================================== */

:root{
  --lavender-bg:#EFEDF4;
  --lavender:#C9C4DA;
  --lavender-deep:#7B6FA8;
  --sage:#63795B;      /* darkened for readable white text */
  --sage-dark:#4C5F45;
  --sage-light:#E8EDE5;
  --ink:#3A3F44;
  --gray:#6B7076;
  --white:#FFFFFF;

  /* Spacing scale — every section/heading/gap on the site pulls from this,
     instead of one-off pixel values, so the rhythm stays consistent */
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:64px;
  --sp-7:96px;
  --sp-8:128px;

  /* Radius scale — design-system rule: buttons are always 16px, cards always 20px */
  --radius-sm:8px;
  --radius:10px;
  --radius-btn:16px;
  --radius-lg:20px;

  /* Shadow scale — soft/quiet by default, deeper only on hover/emphasis */
  --shadow-sm:0 2px 10px rgba(58,63,68,.07);
  --shadow:0 8px 24px rgba(58,63,68,.10);
  --shadow-lg:0 28px 48px rgba(58,63,68,.16);

  --font-serif:Georgia,'Times New Roman',serif;
  --font-sans:'Segoe UI',system-ui,-apple-system,sans-serif;
}

/* ---------- Reset & base ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  font-size:1.02rem;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5.5vw,3.4rem);line-height:1.08;margin-bottom:var(--sp-3)}
h2{font-size:clamp(1.7rem,3.8vw,2.5rem);margin-bottom:var(--sp-3);line-height:1.18}
h3{font-size:1.25rem;margin-bottom:var(--sp-2);letter-spacing:0}
p{margin-bottom:var(--sp-3);max-width:65ch}
.muted{color:var(--gray)}

.container{max-width:1100px;margin:0 auto;padding:0 22px}
section{padding:var(--sp-6) 0}
@media(min-width:820px){section{padding:var(--sp-8) 0}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  background:var(--sage);
  color:var(--white);
  padding:14px 32px;
  border-radius:var(--radius-btn);
  font-family:var(--font-sans);
  font-weight:600;
  font-size:1rem;
  border:none;
  cursor:pointer;
  transition:background .2s,transform .18s cubic-bezier(.34,1.56,.64,1),box-shadow .25s ease;
  text-align:center;
  min-height:48px; /* large tap target */
  box-shadow:0 2px 6px rgba(58,63,68,.12);
  position:relative;
}
.btn:hover{background:var(--sage-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(58,63,68,.22)}
.btn:active{transform:translateY(0);box-shadow:0 2px 6px rgba(58,63,68,.12);transition-duration:.05s}
.btn-outline{
  background:transparent;
  color:var(--lavender-deep);
  border:2px solid var(--lavender);
  box-shadow:none;
}
.btn-outline:hover{background:var(--lavender-bg);color:var(--lavender-deep);transform:translateY(-2px);box-shadow:0 10px 20px rgba(58,63,68,.12)}
.btn-outline:active{transform:translateY(0);box-shadow:none}
.btn-sm{padding:10px 22px;font-size:.93rem;min-height:44px}

/* Directional arrow on standalone CTAs — skipped on compact header/nav buttons (.btn-sm) to avoid clutter */
.btn:not(.btn-sm)::after{
  content:"→";
  display:inline-block;
  margin-left:8px;
  transform:translateX(0);
  transition:transform .25s ease;
}
.btn:not(.btn-sm):hover::after{transform:translateX(4px)}

/* Submit-button loading state (language-agnostic: hides text, shows a spinner) */
.btn.is-loading{color:transparent;pointer-events:none}
.btn.is-loading::after{display:none}
.btn.is-loading::before{
  content:"";
  position:absolute;top:50%;left:50%;
  width:18px;height:18px;margin:-9px 0 0 -9px;
  border:2.5px solid rgba(255,255,255,.4);
  border-top-color:#fff;
  border-radius:50%;
  animation:btn-spin .7s linear infinite;
}
.btn-outline.is-loading::before{border-color:rgba(123,111,168,.3);border-top-color:var(--lavender-deep)}
@keyframes btn-spin{to{transform:rotate(360deg)}}

/* ---------- Header / Navigation ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  box-shadow:0 1px 8px rgba(58,63,68,.08);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 4px 18px rgba(58,63,68,.12);
}
/* Header spans the full browser width instead of being capped at 1100px,
   so the logo and buttons sit at the true edges on wide screens */
.site-header .container{max-width:none;padding:0 clamp(20px,4vw,56px)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:16px}
.brand{flex-shrink:0}
.brand img{height:80px;width:auto}
.nav-toggle{
  display:block;background:none;border:none;cursor:pointer;
  font-size:1.7rem;color:var(--lavender-deep);padding:8px 12px;line-height:1;
}
.nav-links{
  display:none;
  position:absolute;top:100%;left:0;right:0;
  background:var(--white);
  flex-direction:column;
  padding:14px 22px 22px;
  box-shadow:0 12px 24px rgba(58,63,68,.12);
  gap:6px;
}
.nav-links.open{display:flex}
.nav-links a{
  padding:13px 10px;
  font-weight:500;color:var(--gray);
  border-radius:6px;
  min-height:48px;display:flex;align-items:center;justify-content:center;
  position:relative;
  transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--lavender-bg);color:var(--ink)}
.nav-links a.active{color:var(--sage-dark);font-weight:700}
/* Animated underline — plain nav links only, not the button-styled ones */
.nav-links a:not(.btn):not(.btn-outline)::after{
  content:"";
  position:absolute;left:10px;right:10px;bottom:6px;
  height:2px;background:var(--sage-dark);
  transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:not(.btn):not(.btn-outline):hover::after{transform:scaleX(1)}
.nav-links a.active:not(.btn):not(.btn-outline)::after{transform:scaleX(1)}
/* Buttons inside nav must keep their own colors (override .nav-links a) */
.nav-links a.btn{background:var(--sage);color:var(--white);font-weight:600}
.nav-links a.btn:hover{background:var(--sage-dark);color:var(--white)}
.nav-links a.btn-outline{background:transparent;color:var(--lavender-deep);border:2px solid var(--lavender)}
.nav-links a.btn-outline:hover{background:var(--lavender-bg);color:var(--lavender-deep)}
.nav-links .btn,.nav-links .btn-outline{justify-content:center;margin-top:4px}

/* Persistent CTA in header bar when nav is collapsed */
.header-lang{margin-left:auto}
.header-cta{margin-left:0}
@media(max-width:919px){
  /* Fluid sizing: logo, buttons, and menu icon all scale down together as
     the viewport narrows, so everything stays on one row regardless of
     EN/ES text length instead of a fixed size that only fits some phones.
     Retuned with lower floors after the language button text grew from
     "Español"/"English" to "Para Español"/"For English". */
  .nav{flex-wrap:wrap;row-gap:8px;gap:clamp(3px,1.6vw,10px)}
  .brand img{height:clamp(40px,12vw,62px)}
  .header-lang{white-space:nowrap;padding:clamp(6px,1.6vw,9px) clamp(8px,2.4vw,14px);font-size:clamp(.66rem,3vw,.9rem);min-height:auto}
  .header-cta{white-space:nowrap;padding:clamp(6px,1.6vw,8px) clamp(9px,2.6vw,16px);font-size:clamp(.66rem,3vw,.9rem);min-height:auto}
  .nav-toggle{font-size:clamp(1.1rem,3.6vw,1.6rem);padding:clamp(5px,1.4vw,8px) clamp(6px,2vw,11px)}
}

@media(min-width:920px){
  .nav-toggle{display:none}
  .header-cta{display:none}
  .header-lang{display:none}
  .nav-links{
    display:flex;position:static;flex-direction:row;align-items:center;
    background:none;box-shadow:none;padding:0;gap:6px;
  }
  .nav-links a{padding:10px 14px;min-height:auto}
  .nav-links .btn,.nav-links .btn-outline{margin-top:0;margin-left:8px}
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:var(--lavender-deep);
  color:var(--white);
  text-align:center;
  padding:var(--sp-6) 0 var(--sp-5);
  position:relative;
  overflow:hidden;
}
.page-hero p{max-width:640px;margin:var(--sp-2) auto 0;color:rgba(255,255,255,.92);font-size:1.1rem}
.page-hero .container{position:relative;z-index:1}

/* Soft decorative glow — sits behind the heading, never behind text contrast concerns
   since it's confined to the colored hero band, not layered under body copy */
.page-hero::before{
  content:"";
  position:absolute;top:-25%;right:-8%;
  width:320px;height:320px;
  background:radial-gradient(circle,rgba(255,255,255,.12) 0%,transparent 70%);
  border-radius:50%;
  pointer-events:none;
}

/* Organic wave transition out of the hero band instead of a hard edge —
   shared by .hero and .page-hero since every page's first content section
   after the hero is plain white */
.hero,.page-hero{position:relative;overflow:hidden}
.hero::after,.page-hero::after{
  content:"";
  position:absolute;left:-5%;right:-5%;bottom:-1px;
  height:26px;
  background:var(--white);
  border-radius:50% 50% 0 0/100% 100% 0 0;
  pointer-events:none;
  z-index:0;
}

/* ---------- Section background rhythm ---------- */
/* Centralized here instead of redefined per page-CSS file, and upgraded
   from a flat color to a quiet gradient so alternating sections read as
   more than a single flat color swap. */
.alt-bg{background:linear-gradient(180deg,var(--sage-light) 0%,#DEE6DA 100%)}
/* Lighter/less saturated than --lavender-bg on purpose — this sits directly
   above .cta-band on the homepage, so it needs to stay visibly distinct
   from the CTA's own (more saturated) lavender-bg, not fade into it. */
.gradient-bg{background:linear-gradient(180deg,var(--white) 0%,#F8F6FB 100%)}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--lavender-bg);
  text-align:center;
  position:relative;
  overflow:hidden;
}
/* Very quiet dot pattern — decorative only, stays well under text contrast */
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(123,111,168,.12) 1.5px,transparent 1.5px);
  background-size:26px 26px;
  opacity:.55;
  pointer-events:none;
}
/* Soft color-wash blobs, low opacity, purely decorative depth */
.cta-band::after{
  content:"";
  position:absolute;top:-30%;left:-8%;
  width:280px;height:280px;
  background:radial-gradient(circle,rgba(123,111,168,.14) 0%,transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{font-size:clamp(2rem,4.4vw,2.9rem);max-width:640px;margin-left:auto;margin-right:auto}
.cta-band p{max-width:560px;margin:0 auto var(--sp-4);color:var(--gray);font-size:1.08rem}
.cta-actions{
  display:flex;flex-wrap:wrap;gap:var(--sp-2);justify-content:center;
}
.cta-badges{
  list-style:none;
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:8px 22px;margin-top:var(--sp-4);
  color:var(--sage-dark);font-weight:600;font-size:.88rem;
}
.cta-badges li::before{content:"✓ ";color:var(--sage)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:#CFD3D7;
  padding:var(--sp-7) 0 var(--sp-5);
  font-size:.95rem;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:var(--sp-5)}
@media(min-width:720px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:var(--sp-4)}}
.site-footer h4{
  color:var(--white);font-family:var(--font-sans);
  font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;
  margin-bottom:var(--sp-2);
}
.site-footer a:hover{color:var(--white);text-decoration:underline}
.footer-lang{font-family:var(--font-serif);font-size:1.25rem;color:var(--lavender)}
.contact-line{display:inline-flex;align-items:center;gap:7px;color:inherit;line-height:2.1}
.contact-line .contact-icon{width:15px;height:15px;flex-shrink:0}
.ig-icon-link{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.08);color:inherit;margin-top:8px;transition:background .18s ease,transform .18s ease}
.ig-icon-link:hover{background:rgba(255,255,255,.18);text-decoration:none !important;transform:translateY(-2px)}
.ig-icon-link svg{width:17px;height:17px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:var(--sp-6);padding-top:var(--sp-3);
  text-align:center;color:#9FA6AD;font-size:.85rem;
}

/* ---------- Floating phone button ---------- */
.phone-fab{
  position:fixed;bottom:22px;right:22px;z-index:200;
  width:58px;height:58px;border-radius:50%;
  background:var(--sage);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(95,113,97,.45);
  transition:background .2s,transform .15s;
}
.phone-fab:hover{background:var(--sage-dark);transform:scale(1.06)}
.phone-fab svg{width:26px;height:26px;fill:var(--white)}

/* ---------- Utilities ---------- */
.split{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:820px){.split{grid-template-columns:1fr 1fr;gap:56px}}
.rounded-img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.img-placeholder{
  border-radius:var(--radius);background:var(--lavender);
  color:var(--white);display:flex;align-items:center;justify-content:center;
  min-height:300px;font-family:var(--font-sans);
}
.eyebrow{
  font-family:var(--font-sans);
  color:var(--sage-dark);font-weight:700;
  text-transform:uppercase;letter-spacing:.11em;font-size:.82rem;
  display:block;margin-bottom:var(--sp-2);
}
.center{text-align:center}

/* ---------- Image frame (contains hover zoom without breaking layout) ---------- */
.img-frame{
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  position:relative;
}
.img-frame .rounded-img{
  box-shadow:none;border-radius:0;
  transition:transform .5s ease;
}
.img-frame:hover .rounded-img{transform:scale(1.025)}
.img-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(58,63,68,0) 55%,rgba(58,63,68,.16) 100%);
  opacity:0;
  transition:opacity .35s ease;
  pointer-events:none;
}
.img-frame:hover::after{opacity:1}

/* Floating badge — sits on a wrapper OUTSIDE .img-frame's own overflow:hidden,
   so it isn't clipped by the zoom-containment rule above */
.photo-wrap{position:relative}
.floating-badge{
  position:absolute;bottom:-14px;right:-14px;
  width:54px;height:54px;
  background:var(--sage);color:var(--white);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);
  border:3px solid var(--white);
  z-index:2;
}
.floating-badge svg{width:24px;height:24px}

/* ---------- Scroll-triggered section entrances ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}
.reveal-visible{opacity:1;transform:none}

@keyframes fade-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pop-in{
  0%{transform:scale(0);opacity:0}
  60%{transform:scale(1.12);opacity:1}
  100%{transform:scale(1)}
}
.thanks .check{animation:pop-in .5s cubic-bezier(.34,1.56,.64,1) both}
.thanks h1{animation:fade-up .5s ease .15s both}
.thanks p{animation:fade-up .5s ease .28s both}
.thanks .btn{animation:fade-up .5s ease .4s both}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .thanks .check,.thanks h1,.thanks p,.thanks .btn{animation:none}
  .img-frame:hover .rounded-img{transform:none}
}