/* ============================================================================
   base.css — Reusable infrastructure for local-business sites.
   NO visual identity here. Identity (palette, fonts, radius) is set per-site
   by overriding the :root tokens below. This file = reset + system + components
   + a11y + responsive primitives. Hand-written, no framework, ~zero runtime.
   ============================================================================ */

/* ---- Design tokens (OVERRIDE per client in the page <style>) ---- */
:root{
  /* color — set these per site */
  --bg:#ffffff; --surface:#f5f7fa; --text:#15181d; --muted:#5a6472;
  --accent:#1f6feb; --accent-ink:#ffffff; --accent-dark:#1657c0;
  --line:rgba(0,0,0,.10); --ring:rgba(31,111,235,.45);
  /* type — set families per site */
  --font-head:'Inter',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
  /* modular scale (1.25) */
  --fs-cap:.8rem; --fs-body:1.0625rem; --fs-h4:1.25rem; --fs-h3:1.563rem;
  --fs-h2:1.953rem; --fs-h1:2.7rem; --fs-hero:clamp(2.2rem,6vw,4rem);
  /* spacing (8px) */
  --s1:.25rem;--s2:.5rem;--s3:.75rem;--s4:1rem;--s5:1.5rem;--s6:2rem;
  --s7:3rem;--s8:4rem;--s9:6rem;--s10:8rem;
  /* shape — pick per site (one radius + pill) */
  --radius:10px; --radius-pill:999px;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{font-family:var(--font-body);font-size:var(--fs-body);line-height:1.6;
  color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.1;font-weight:800;letter-spacing:-.02em}
h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}h4{font-size:var(--fs-h4)}
p{max-width:68ch}
a{color:inherit;text-decoration:none}

/* ---- a11y ---- */
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-ink);
  padding:.6rem 1rem;border-radius:0 0 var(--radius) 0;z-index:200}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}

/* ---- layout ---- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--s5)}
.section{padding-block:var(--s9)}
.section--tight{padding-block:var(--s7)}
.eyebrow{font-size:var(--fs-cap);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.lead{font-size:1.2rem;color:var(--muted)}
.grid{display:grid;gap:var(--s5)}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-head);font-weight:700;
  font-size:1.05rem;padding:.9rem 1.6rem;border-radius:var(--radius-pill);border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease;min-height:48px}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---- header / nav (mobile menu INCLUDED — fixes baseline bug) ---- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 90%,transparent);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:var(--s4);min-height:68px}
.brand{font-family:var(--font-head);font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.nav-links{display:none;align-items:center;gap:var(--s6)}
.nav-links a{font-weight:600;color:var(--muted)}.nav-links a:hover{color:var(--text)}
.nav-cta{display:none}
.nav-toggle{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{width:26px;height:2px;background:var(--text);transition:.2s}
.mobile-menu{display:none;flex-direction:column;gap:var(--s2);padding:var(--s4) 0 var(--s5);border-top:1px solid var(--line)}
.mobile-menu a{padding:.7rem 0;font-weight:600;font-size:1.1rem;border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:var(--s3);justify-content:center}
.nav-open .mobile-menu{display:flex}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:900px){.nav-links{display:flex}.nav-cta{display:inline-flex}.nav-toggle{display:none}}

/* ---- sticky mobile call/quote bar (conversion) ---- */
.mobile-bar{position:fixed;bottom:0;inset-inline:0;z-index:90;display:grid;grid-template-columns:1fr 1fr;
  gap:1px;background:var(--line);border-top:1px solid var(--line)}
.mobile-bar a{display:flex;align-items:center;justify-content:center;gap:.35rem;padding:.95rem .3rem;
  font-family:var(--font-head);font-weight:700;background:var(--bg);
  white-space:nowrap;font-size:.95rem;line-height:1;overflow:hidden}
.mobile-bar a.primary{background:var(--accent);color:var(--accent-ink)}
body{padding-bottom:64px}
@media(min-width:900px){.mobile-bar{display:none}body{padding-bottom:0}}

/* ---- cards / trust / reviews / process ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--s5)}
.trust-bar{display:flex;flex-wrap:wrap;gap:var(--s5);align-items:center;justify-content:center;
  color:var(--muted);font-weight:600}
.stars{color:#f5a623;letter-spacing:2px}
.step-num{font-family:var(--font-head);font-weight:800;font-size:var(--fs-h2);color:var(--accent);opacity:.9}
.review{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--s5)}
.review cite{font-style:normal;font-weight:700;display:block;margin-top:var(--s3)}

/* ---- forms ---- */
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:var(--s4)}
.field label{font-weight:600;font-size:.95rem}
.field input,.field textarea,.field select{font:inherit;padding:.8rem 1rem;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--bg);color:var(--text);min-height:48px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
.field .err{color:#c0392b;font-size:.85rem;display:none}
.field[data-invalid] .err{display:block}
.field[data-invalid] input,.field[data-invalid] textarea{border-color:#c0392b}

/* ---- footer ---- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding-block:var(--s7);
  color:var(--muted);font-size:.95rem}
.site-footer a:hover{color:var(--text)}