/* ==========================================================================
   Meridian Dental — Dental Clinic template
   Design tokens in :root.
   ========================================================================== */

:root{
  --bg:        #ffffff;
  --bg-2:      #f2fbf9;
  --panel:     #ffffff;
  --line:      #e2f0ec;
  --line-2:    #cde8e1;
  --ink:       #0e2b26;
  --text:      #23433c;
  --text-dim:  #5c7972;
  --text-mute: #8ba39c;
  --brand:     #14b8a6;
  --brand-deep:#0d9488;
  --brand-soft:#e2f9f5;
  --accent-2:  #3b82f6;
  --good:      #16a34a;

  --font-display:'Poppins', system-ui, sans-serif;
  --font-body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --wrap:1140px;
  --gutter:clamp(20px,5vw,52px);
  --radius:20px;
  --radius-s:12px;
  --shadow:0 20px 50px -30px rgba(14,43,38,.3);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms!important; transition-duration:.001ms!important; }
  .js [data-reveal]{ opacity:1!important; transform:none!important; }
}

body{ background:var(--bg); color:var(--text); font-family:var(--font-body); font-size:16px; line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--brand); color:#fff; }

h1,h2,h3{ font-family:var(--font-display); font-weight:600; line-height:1.15; letter-spacing:-.01em; }
h1{ font-size:clamp(2.3rem,5.2vw,3.4rem); }
h2{ font-size:clamp(1.8rem,3.6vw,2.5rem); }
h3{ font-size:1.1rem; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }
section{ padding-block:clamp(3.5rem,8vw,6rem); }
.eyebrow{ font-weight:700; font-size:.75rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brand-deep); }
:focus-visible{ outline:2px solid var(--brand); outline-offset:3px; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--brand); color:#fff; padding:.7em 1.2em; z-index:200; }
.skip-link:focus{ left:0; }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:.5em; font-family:var(--font-display); font-weight:600; font-size:.92rem; padding:.85em 1.6em; border-radius:999px; border:1px solid transparent; cursor:pointer; transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, border-color .2s; white-space:nowrap; }
.btn-primary{ background:var(--brand); color:#fff; box-shadow:0 12px 30px -14px var(--brand); }
.btn-primary:hover{ transform:translateY(-2px); background:var(--brand-deep); }
.btn-ghost{ background:var(--panel); border-color:var(--line-2); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--brand); color:var(--brand-deep); }
.btn-block{ width:100%; }

.site-header{ position:sticky; top:0; z-index:100; background:rgba(255,255,255,.85); backdrop-filter:blur(12px); border-bottom:1px solid transparent; transition:border-color .3s; }
.site-header.is-stuck{ border-bottom-color:var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:1.5rem; height:74px; }
.brand{ display:inline-flex; align-items:center; gap:.55rem; font-family:var(--font-display); font-weight:700; font-size:1.1rem; color:var(--ink); }
.brand-mark{ width:22px; height:22px; border-radius:8px; background:linear-gradient(135deg,var(--brand),var(--accent-2)); }
.main-nav{ display:flex; align-items:center; gap:.2rem; margin-inline:auto; }
.main-nav a{ padding:.5rem .85rem; border-radius:999px; font-size:.9rem; color:var(--text-dim); transition:color .2s, background .2s; }
.main-nav a:hover{ color:var(--ink); background:var(--bg-2); }
.main-nav .nav-cta{ background:var(--brand); color:#fff; margin-left:.5rem; }
.main-nav .nav-cta:hover{ color:#fff; background:var(--brand-deep); }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; padding:6px; cursor:pointer; }
.nav-toggle span{ width:22px; height:2px; background:var(--ink); transition:transform .3s var(--ease), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* hero */
.hero{ background:radial-gradient(60% 60% at 85% 10%, var(--brand-soft), transparent 70%); padding-top:clamp(3rem,7vw,5rem); }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:3rem; align-items:center; }
.hero-kicker{ color:var(--brand-deep); font-weight:600; font-size:.85rem; margin-bottom:1rem; }
.hero h1{ margin-bottom:1.2rem; color:var(--ink); }
.hero-sub{ color:var(--text-dim); font-size:clamp(1rem,1.5vw,1.1rem); max-width:48ch; margin-bottom:1.8rem; }
.hero-actions{ display:flex; gap:.8rem; flex-wrap:wrap; margin-bottom:1.8rem; }
.hero-badges{ list-style:none; display:grid; gap:.5rem; font-size:.9rem; color:var(--text-dim); }
.hero-media{ border-radius:var(--radius); overflow:hidden; aspect-ratio:4/3; box-shadow:var(--shadow); }
.hero-media img{ width:100%; height:100%; object-fit:cover; }

/* section head */
.section-head{ margin-bottom:2.4rem; }
.section-head.center{ text-align:center; max-width:560px; margin-inline:auto; }
.section-head h2{ margin-top:.5rem; color:var(--ink); }

/* services */
.svc-tabs{ display:flex; justify-content:center; gap:.5rem; flex-wrap:wrap; margin-bottom:2.2rem; }
.chip{ background:var(--bg-2); border:1px solid var(--line-2); color:var(--text-dim); font:inherit; font-size:.84rem; font-weight:600; padding:.5em 1.1em; border-radius:999px; cursor:pointer; transition:all .2s; }
.chip:hover{ color:var(--ink); }
.chip.is-active{ background:var(--brand); border-color:var(--brand); color:#fff; }
.svc-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:1.2rem; }
.svc-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-s); padding:1.6rem; transition:transform .3s var(--ease), box-shadow .3s var(--ease); }
.svc-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.svc-icon{ width:44px; height:44px; border-radius:12px; background:var(--brand-soft); display:grid; place-items:center; font-size:1.3rem; margin-bottom:1rem; }
.svc-card h3{ color:var(--ink); margin-bottom:.4rem; }
.svc-card p{ color:var(--text-dim); font-size:.88rem; }
.svc-price{ display:block; margin-top:.8rem; font-weight:700; color:var(--brand-deep); font-size:.9rem; }

/* smile compare slider */
.smiles{ background:var(--bg-2); border-block:1px solid var(--line); }
.compare-row{ display:flex; justify-content:center; }
.compare{ max-width:640px; width:100%; }
.compare-imgs{ position:relative; aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.compare-imgs img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.compare-after{ clip-path:inset(0 0 0 50%); }
.compare-slider{ width:100%; margin-top:1rem; accent-color:var(--brand); cursor:ew-resize; }
.compare-label{ text-align:center; font-size:.86rem; color:var(--text-dim); margin-top:.6rem; }

/* team */
.team-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; }
.member{ text-align:center; }
.member-photo{ aspect-ratio:1/1; border-radius:50%; overflow:hidden; max-width:180px; margin:0 auto 1rem; box-shadow:var(--shadow); }
.member-photo img{ width:100%; height:100%; object-fit:cover; }
.member h3{ color:var(--ink); }
.member p{ color:var(--text-dim); font-size:.88rem; margin-top:.3rem; }

/* new patients */
.newpat{ background:var(--bg-2); border-block:1px solid var(--line); }
.newpat-grid{ display:grid; grid-template-columns:1.2fr .8fr; gap:3rem; }
.newpat h2{ color:var(--ink); margin:.5rem 0 1.4rem; }
.newpat-steps{ list-style:none; counter-reset:step; display:grid; gap:1.2rem; }
.newpat-steps li{ counter-increment:step; position:relative; padding-left:2.6rem; color:var(--text-dim); font-size:.94rem; }
.newpat-steps li::before{ content:counter(step); position:absolute; left:0; top:-.1rem; width:28px; height:28px; border-radius:50%; background:var(--brand); color:#fff; font-weight:700; font-size:.85rem; display:grid; place-items:center; font-family:var(--font-display); }
.newpat-steps b{ color:var(--ink); }
.newpat-insurance{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:1.8rem; align-self:start; }
.newpat-insurance h3{ color:var(--ink); margin-bottom:.6rem; }
.newpat-insurance p{ color:var(--text-dim); font-size:.9rem; margin-bottom:1.2rem; }
.insurance-logos{ display:flex; flex-wrap:wrap; gap:.8rem 1.4rem; }
.insurance-logos span{ font-weight:700; color:var(--text-mute); font-size:.9rem; }

/* quote */
.quote{ text-align:center; }
.quote .stars{ color:#f5b301; letter-spacing:3px; margin-bottom:1rem; }
.quote blockquote{ font-size:clamp(1.2rem,2.4vw,1.6rem); max-width:52ch; margin-inline:auto; line-height:1.5; color:var(--ink); }
.quote cite{ display:block; margin-top:1.4rem; font-style:normal; color:var(--text-mute); font-size:.86rem; }

/* book */
.book{ background:var(--bg-2); border-block:1px solid var(--line); }
.book-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:3.5rem; align-items:start; }
.book-copy h2{ margin:.5rem 0 1rem; color:var(--ink); }
.book-copy p{ color:var(--text-dim); }
.book-details{ margin-top:1.6rem; display:grid; gap:.6rem; font-size:.9rem; color:var(--text-dim); }
.book-details b{ color:var(--ink); margin-right:.3em; }
.book-form{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:1.8rem; display:grid; gap:1rem; box-shadow:var(--shadow); }
.form-row{ display:grid; gap:.4rem; }
.form-row.two{ grid-template-columns:1fr 1fr; gap:1rem; }
.form-row label{ font-size:.82rem; color:var(--text-dim); font-weight:600; }
.form-row input, .form-row select{ border:1px solid var(--line-2); background:var(--bg); color:var(--ink); border-radius:var(--radius-s); padding:.8em .9em; font:inherit; }
.form-row input:focus, .form-row select:focus{ outline:none; border-color:var(--brand); }
.form-status{ font-size:.86rem; color:var(--brand-deep); min-height:1.2em; }
.form-note{ font-size:.74rem; color:var(--text-mute); }

/* footer */
.site-footer{ border-top:1px solid var(--line); padding-block:2.4rem; }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; gap:1.5rem; flex-wrap:wrap; }
.site-footer nav{ display:flex; gap:1.4rem; }
.site-footer nav a{ font-size:.88rem; color:var(--text-dim); }
.site-footer nav a:hover{ color:var(--brand-deep); }
.footer-inner > span{ width:100%; padding-top:1rem; border-top:1px solid var(--line); font-size:.78rem; color:var(--text-mute); }

/* reveal */
.js [data-reveal]{ opacity:0; transform:translateY(20px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in{ opacity:1; transform:none; }

/* responsive */
@media (max-width:980px){
  .hero-grid,.newpat-grid,.book-grid{ grid-template-columns:1fr; gap:2rem; }
  .hero-media{ order:-1; }
  .team-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:780px){
  .main-nav{ position:fixed; inset:74px 0 auto 0; flex-direction:column; margin:0; gap:0; background:rgba(255,255,255,.98); backdrop-filter:blur(14px); border-bottom:1px solid var(--line); padding:1rem var(--gutter) 1.6rem; transform:translateY(-120%); transition:transform .35s var(--ease); }
  .main-nav.open{ transform:none; }
  .main-nav a{ padding:.95rem 0; border-bottom:1px solid var(--line); border-radius:0; }
  .main-nav .nav-cta{ margin:1rem 0 0; text-align:center; }
  .nav-toggle{ display:flex; }
}
@media (max-width:560px){
  .team-grid{ grid-template-columns:1fr; }
  .form-row.two{ grid-template-columns:1fr; }
}