/* =========================================================================
   Treasure Valley Garage Floor Co. — "Cold-Forged" design system
   Brand tokens from Step 3. WCAG AA verified. No Inter/Roboto/Arial.
   ========================================================================= */

:root{
  /* palette */
  --ground:#16181B;      /* basalt charcoal */
  --ground-2:#202327;    /* raised dark surface (no card-in-card; used for footer/hero strata) */
  --surface:#F5F3F0;     /* ash white */
  --surface-2:#ECE8E2;   /* warm concrete (subtle section alt) */
  --cta:#C2461E;         /* ember */
  --cta-hover:#A63A17;   /* ember pressed */
  --support:#2F5D80;     /* glacier steel-blue (links on light) */
  --support-dark:#6FA0C4;/* steel-blue tint for dark backgrounds */
  --ink:#14161A;         /* near-black, tinted (never pure #000) */
  --ink-soft:#3C4046;    /* secondary text on light */
  --line:#D9D4CC;        /* hairline on light */
  --line-dark:#33373D;   /* hairline on dark */
  --ember-soft:#E2552B;  /* brighter ember for icons/large on dark */

  /* type */
  --display:"Archivo",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --fs-base:1.125rem;     /* 18px */
  --lh:1.65;
  --measure:68ch;

  /* space + shape */
  --space:1rem;
  --radius:10px;
  --radius-sm:6px;
  --shadow:0 1px 2px rgba(20,22,26,.06), 0 6px 24px rgba(20,22,26,.07);
  --maxw:1140px;
  --ease:cubic-bezier(.2,.6,.2,1); /* no bounce/elastic */
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;font-family:var(--body);font-size:var(--fs-base);line-height:var(--lh);
  color:var(--ink);background:var(--surface);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}

/* ---- typography ---- */
h1,h2,h3,h4{font-family:var(--display);line-height:1.1;letter-spacing:-.01em;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800}
h3{font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:700}
p,li{max-width:var(--measure)}
p{margin:0 0 1rem}
a{color:var(--support);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--cta)}
strong{font-weight:700}
.eyebrow{font-family:var(--display);text-transform:uppercase;letter-spacing:.14em;
  font-size:.8rem;font-weight:700;color:var(--cta)}
.lede{font-size:1.22rem;color:var(--ink-soft);max-width:60ch}

/* ---- layout ---- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}
section{padding-block:clamp(2.6rem,6vw,4.5rem)}
.section-alt{background:var(--surface-2)}
.section-dark{background:var(--ground);color:#E7E3DD}
.section-dark h1,.section-dark h2,.section-dark h3{color:#F5F3F0}
.section-dark a{color:var(--support-dark)}
.section-dark .lede{color:#C5C1BA}
.grid{display:grid;gap:clamp(1rem,3vw,1.75rem)}
.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.center{text-align:center;margin-inline:auto}

/* ---- skip link + focus ---- */
.skip{position:absolute;left:-999px;top:0;background:var(--cta);color:#fff;padding:.6rem 1rem;z-index:200;border-radius:0 0 var(--radius-sm) 0}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--support);outline-offset:2px;border-radius:3px}
.section-dark :focus-visible{outline-color:var(--support-dark)}

/* ---- header / nav ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(245,243,240,.92);
  backdrop-filter:saturate(1.1) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:800;
  text-transform:uppercase;letter-spacing:.02em;color:var(--ink);text-decoration:none;line-height:1}
.brand:hover{color:var(--ink)}
.brand .mark{flex:0 0 auto}
.brand small{display:block;font-size:.62rem;letter-spacing:.16em;color:var(--ink-soft);font-weight:600}
.nav-links{display:flex;gap:1.3rem;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.98rem}
.nav-links a:hover{color:var(--cta)}
.nav-cta{display:inline-flex;gap:1rem;align-items:center}
.nav-phone{font-family:var(--display);font-weight:800;color:var(--ink);text-decoration:none;white-space:nowrap}
.nav-phone:hover{color:var(--cta)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:.5rem .6rem;cursor:pointer;color:var(--ink)}
@media (max-width:860px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;
    background:var(--surface);border-bottom:1px solid var(--line);padding:1rem clamp(1rem,4vw,2rem);gap:.2rem}
  .nav-links.open{display:flex}
  .nav-links a{padding:.7rem 0;border-bottom:1px solid var(--line);width:100%}
  .nav-toggle{display:inline-flex}
  .nav-phone span{display:none}
}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--display);font-weight:700;
  font-size:1.02rem;letter-spacing:.01em;padding:.85rem 1.4rem;border-radius:var(--radius-sm);
  text-decoration:none;cursor:pointer;border:2px solid transparent;min-height:48px;
  transition:background .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease)}
.btn-cta{background:var(--cta);color:#fff}
.btn-cta:hover{background:var(--cta-hover);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{border-color:var(--cta);color:var(--cta)}
.section-dark .btn-ghost{color:#F5F3F0;border-color:#6e747c}
.section-dark .btn-ghost:hover{border-color:var(--ember-soft);color:var(--ember-soft)}
.btn-lg{font-size:1.1rem;padding:1rem 1.7rem}
@media (prefers-reduced-motion:no-preference){.btn-cta:hover{transform:translateY(-1px)}}

/* ---- hero ---- */
.hero{background:linear-gradient(180deg,rgba(18,20,24,.72),rgba(18,20,24,.9)),url("/assets/boise-hero-dusk.webp") center 42%/cover no-repeat,#16181B;color:#EDEAE4;position:relative;overflow:hidden}
.hero::after{ /* subtle basalt-column hairlines, not a gradient blob */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(90deg,transparent 0 78px,rgba(111,160,196,.06) 78px 79px)}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(3rem,8vw,6rem)}
.hero h1{color:#fff;max-width:18ch}
.hero .lede{color:#C8C4BD;font-size:1.3rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.2rem;margin-top:1.8rem;font-size:.95rem;color:#AFB3B0}
.hero-trust span{display:inline-flex;align-items:center;gap:.45rem}

/* ---- cards / features (no card-in-card) ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.2rem,3vw,1.8rem);box-shadow:var(--shadow)}
.section-alt .card{background:#fff}
.feature{padding:1.4rem 0;border-top:2px solid var(--cta)}
.feature h3{margin-bottom:.3rem}
.icon-hex{width:34px;height:34px;flex:0 0 auto;color:var(--cta)}
.lead-list{list-style:none;padding:0;margin:0}
.lead-list li{position:relative;padding-left:1.7rem;margin-bottom:.7rem}
.lead-list li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;
  background:var(--cta);clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%)} /* hexagon */

/* ---- AEO answer block ---- */
.answer{background:#fff;border-left:4px solid var(--support);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:1.2rem 1.4rem;margin:1rem 0 1.6rem;box-shadow:var(--shadow)}
.section-alt .answer{background:var(--surface)}
.answer p:last-child{margin-bottom:0}

/* ---- comparison table ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:520px;background:#fff}
caption{text-align:left;padding:.6rem .9rem;color:var(--ink-soft);font-size:.95rem}
th,td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-family:var(--display);background:var(--ground);color:#F5F3F0;font-weight:700}
tbody tr:nth-child(even){background:var(--surface-2)}
td.win{color:var(--cta);font-weight:700}

/* ---- price callout ---- */
.price{display:flex;flex-wrap:wrap;gap:1rem}
.price .card{flex:1 1 220px;text-align:center}
.price .num{font-family:var(--display);font-size:2rem;font-weight:800;color:var(--ink);display:block}
.price .unit{color:var(--ink-soft);font-size:.95rem}

/* ---- forms ---- */
.form{display:grid;gap:1rem;max-width:560px}
.field{display:grid;gap:.35rem}
.field label{font-weight:600;font-size:.98rem}
.field input,.field select,.field textarea{font:inherit;padding:.75rem .85rem;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:#fff;color:var(--ink);min-height:48px}
.field textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px}  /* honeypot */
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem;color:var(--ink-soft)}
.consent input{margin-top:.25rem;min-height:auto;width:20px;height:20px}
.form-note{font-size:.85rem;color:var(--ink-soft);max-width:60ch}

/* ---- sticky mobile call bar ---- */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:120;display:none;
  grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark)}
.callbar a{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem;
  font-family:var(--display);font-weight:700;text-decoration:none;min-height:54px}
.callbar .call{background:var(--cta);color:#fff}
.callbar .text{background:var(--ground);color:#F5F3F0}
@media (max-width:860px){.callbar{display:grid}body{padding-bottom:54px}}

/* ---- footer ---- */
.site-footer{background:var(--ground);color:#BFC3C0;padding-block:clamp(2.4rem,5vw,3.4rem);border-top:4px solid var(--cta)}
.site-footer h4{color:#F5F3F0;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.8rem}
.site-footer a{color:#CED2D6;text-decoration:none}
.site-footer a:hover{color:var(--ember-soft)}
.footer-grid{display:grid;gap:1.8rem;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.footer-bottom{border-top:1px solid var(--line-dark);margin-top:1.8rem;padding-top:1.2rem;font-size:.85rem;color:#8E938F}
.footer-bottom .placeholder{color:#E2552B}

/* ---- utilities ---- */
.placeholder{} /* dev marker — neutralized for production */
.muted{color:var(--ink-soft)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.breadcrumb{font-size:.85rem;color:var(--ink-soft);padding-top:1rem}
.breadcrumb a{color:var(--support)}
.cta-band{background:var(--ground);color:#EDEAE4;text-align:center}
.cta-band h2{color:#fff}
.reveal{opacity:1} /* JS may animate in; default visible for no-JS + reduced-motion */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
  .js .reveal.in{opacity:1;transform:none}
}