/* ============================================================
   RobertsFamily — shared base (themeable via :root tokens)
   Each site copies this to assets/base.css and overrides tokens
   in assets/styles.css. No slop: no Inter, no purple gradients.
   ============================================================ */

/* ---- reset ---- */
*,*::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}}
body{min-height:100%;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-synthesis:none}
img,picture,svg,video{display:block;max-width:100%;height:auto}
input,button,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
a{color:inherit;text-decoration:none}
ul[role="list"]{list-style:none;padding:0}
:focus-visible{outline:3px solid var(--focus,currentColor);outline-offset:3px;border-radius:4px}

/* ---- tokens (overridden per-site) ---- */
:root{
  --bg:#fbf8f3; --surface:#ffffff; --ink:#16181c; --muted:#5b6066; --line:#e7e2d8;
  --brand:#0d7d7d; --brand-ink:#ffffff; --brand-2:#f5b731; --accent:#e2603a;
  --brand-text:var(--brand); --accent-text:var(--accent);
  --focus:#0d7d7d;
  --font-display:"Clash Display",system-ui,sans-serif;
  --font-body:"Figtree",system-ui,sans-serif;
  --maxw:1200px; --gut:clamp(1.1rem,4vw,2.5rem);
  --r-sm:8px; --r:16px; --r-lg:28px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,24,28,.06),0 4px 12px rgba(20,24,28,.06);
  --sh-2:0 8px 24px rgba(20,24,28,.10),0 24px 60px rgba(20,24,28,.12);
  --ease:cubic-bezier(.22,.61,.36,1); --dur:.6s;
}

/* ---- type scale (fluid; deliberate steps, ~1.25+ ratio between small/body/lead/headings) ---- */
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);font-size:1rem}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;font-weight:600;letter-spacing:-.01em;text-wrap:balance}
/* large, bold heading sizes — plain rem so the type scale is unambiguous; reduced on small phones below */
.h1,h1{font-size:4rem}
.h2,h2{font-size:2.6rem}
.h3,h3{font-size:1.8rem}
@media(min-width:1100px){
  .h1,h1{font-size:5.2rem}
  .h2,h2{font-size:3.3rem}
}
@media(max-width:560px){
  .h1,h1{font-size:2.7rem}
  .h2,h2{font-size:2.05rem}
  .h3,h3{font-size:1.6rem}
}
p{text-wrap:pretty;max-width:68ch}
.lead{font-size:clamp(1.35rem,1.1rem + .9vw,1.6rem);color:var(--muted);line-height:1.5}
/* deliberate small step (~12px, ~1.33 ratio under body) for labels/meta/captions/UI — keeps the scale tight */
.small,.eyebrow,.form__note,.field label{font-size:.75rem}
/* section kicker: bold, brand-colored, sentence-case (deliberately NOT the tracked-caps AI eyebrow) */
.eyebrow{font-family:var(--font-display);font-weight:600;font-size:1rem;letter-spacing:0;text-transform:none;color:var(--brand-text)}
.muted{color:var(--muted)}

/* ---- layout ---- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding:56px 16px}
.section--tight{padding:40px 16px}
@media(min-width:760px){
  .section{padding-block:clamp(3.5rem,2rem + 7vw,8rem)}
  .section--tight{padding-block:clamp(2.5rem,1.5rem + 4vw,5rem)}
}
.grid{display:grid;gap:clamp(1rem,2vw,2rem)}
.stack>*+*{margin-top:1.1em}
.center{text-align:center;margin-inline:auto}
@media(min-width:720px){.cols-2{grid-template-columns:1fr 1fr}.cols-3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.cols-4{grid-template-columns:repeat(4,1fr)}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.55em;justify-content:center;min-height:48px;
  padding:.85em 1.5em;border-radius:var(--r-pill);font-weight:700;font-size:1rem;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s,color .18s;will-change:transform}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--brand);color:var(--brand-ink);box-shadow:var(--sh-1)}
.btn--primary:hover{box-shadow:var(--sh-2)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:var(--sh-1)}
.btn--ghost{border:2px solid currentColor;color:var(--ink)}
.btn--lg{min-height:56px;padding:1em 1.9em;font-size:1.3rem}
.btn--block{display:flex;width:100%}

/* ---- cards ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.card--link:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent}
.card__media{aspect-ratio:4/3;overflow:hidden;background:var(--line)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card--link:hover .card__media img{transform:scale(1.05)}
.card__body{padding:clamp(1.1rem,2.5vw,1.7rem)}
.chip{display:inline-flex;align-items:center;gap:.4em;padding:.4em .85em;border-radius:var(--r-pill);
  font-size:.75rem;font-weight:700;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand-text)}

/* ---- header / nav ---- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:1rem;min-height:68px}
.nav__brand{font-family:var(--font-display);font-weight:700;font-size:1.3rem;letter-spacing:-.01em;display:flex;align-items:center;gap:.55rem;margin-right:auto}
.nav__brand img{height:34px;width:auto}
.nav__links{display:none;gap:.3rem;align-items:center}
.nav__links a{padding:.55em .85em;border-radius:var(--r-pill);font-weight:600;font-size:1rem;color:var(--muted);transition:color .15s,background .15s}
.nav__links a:hover{color:var(--ink);background:color-mix(in srgb,var(--brand) 9%,transparent)}
.nav__links a[aria-current="page"]{color:var(--brand-text);background:color-mix(in srgb,var(--brand) 12%,transparent)}
.nav__cta{display:none}
.nav__toggle{display:inline-flex;flex-direction:column;gap:5px;padding:10px;margin-right:-10px}
.nav__toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s var(--ease)}
.nav[data-open="true"] .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav[data-open="true"] .nav__toggle span:nth-child(2){opacity:0}
.nav[data-open="true"] .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__menu{position:fixed;inset:68px 0 auto 0;background:var(--bg);border-bottom:1px solid var(--line);
  display:grid;gap:.2rem;padding:1rem var(--gut) 1.5rem;transform:translateY(-110%);transition:transform .3s var(--ease);box-shadow:var(--sh-2)}
.nav[data-open="true"] .nav__menu{transform:translateY(0)}
.nav__menu a{padding:.85em 1em;border-radius:var(--r);font-weight:600;font-size:1rem}
.nav__menu a[aria-current="page"]{background:color-mix(in srgb,var(--brand) 12%,transparent);color:var(--brand-text)}
@media(min-width:920px){
  .nav__links,.nav__cta{display:flex}
  .nav__toggle,.nav__menu{display:none}
}

/* ---- hero (base; sites add flavor) ---- */
.hero{position:relative;isolation:isolate;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-1}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:-1}

/* ---- sticky mobile call/quote bar ---- */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:.5rem;
  padding:.6rem var(--gut) calc(.6rem + env(safe-area-inset-bottom));
  background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.callbar .btn{min-height:50px}
@media(min-width:920px){.callbar{display:none}}
body{padding-bottom:0}
@media(max-width:919px){body.has-callbar{padding-bottom:74px}}

/* ---- forms ---- */
.field{display:grid;gap:.4rem;margin-bottom:1rem}
.field label{font-weight:600;font-size:.75rem}
.field input,.field textarea{width:100%;padding:.85em 1em;border:1.5px solid var(--line);border-radius:var(--r);
  background:var(--surface);transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
.form__note{color:var(--muted)}
.form__status{font-weight:600}
.form__status[data-state="ok"]{color:var(--brand-text)}
.form__status[data-state="err"]{color:var(--accent-text)}

/* ---- footer ---- */
.site-footer{background:var(--ink);color:#fff;padding-block:clamp(2.5rem,2rem + 3vw,4.5rem)}
.site-footer a{color:color-mix(in srgb,#fff 78%,transparent)}
.site-footer a:hover{color:#fff}
.site-footer .muted{color:rgba(255,255,255,.6)}

/* ---- reveal on scroll (progressive enhancement: hidden state ONLY when JS is on,
   so no-JS visitors and crawlers always see content — never ships blank) ---- */
.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal{opacity:0;transform:translateY(22px)}
html.js .reveal.is-visible{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal,html.js .reveal{opacity:1!important;transform:none!important;transition:none}}

/* ---- helpers ---- */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:.5rem;top:-3rem;z-index:100;background:var(--brand);color:#fff;padding:.6em 1em;border-radius:var(--r);transition:top .2s}
.skip-link:focus{top:.5rem}