/* ==========================================================================
   Xeriscaping.com — brand.css  (v1.0.0)
   SINGLE SOURCE OF TRUTH for design tokens + shared site chrome
   (header, nav, footer, buttons, cards, tool CTAs) used by BOTH:
     • the Next.js app  → served at https://xeriscaping.com/fonts/brand.css
     • the Ghost theme  → copied to assets/css/brand.css by
                          scripts/sync-brand-to-theme.sh (never edit the copy)
   All sizes are px/clamp (Ghost root is 62.5%, app root is 100%).
   Contrast: every text/bg pairing below passes WCAG AA.
   ========================================================================== */

@font-face{font-family:"Fraunces";font-style:normal;font-weight:500 700;font-display:swap;
  src:url(/fonts/fraunces-latin-var.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:500 700;font-display:swap;
  src:url(/fonts/fraunces-latinext-var.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"CN Agave";font-weight:700;font-style:normal;font-display:swap;
  src:url(/fonts/AgaveBold.woff2) format("woff2")}

html{color-scheme:light}
:root{
  /* ---- Brand palette (Brand/_Resources/_Color PDF) ---- */
  --xc-green-50:#F1F5EA;
  --xc-green-100:#E3EBD5;
  --xc-green-500:#6E9A3C;   /* brand green — fills, icons, large display type only */
  --xc-green-600:#5A8130;
  --xc-green-700:#4F7129;   /* links, primary buttons (5.6:1 on white) */
  --xc-green-800:#3D5920;
  --xc-green-900:#2E4318;   /* dark panels, footer */
  --xc-blue:#5389AC;  --xc-blue-700:#3D6A88;
  --xc-clay:#986A5C;  --xc-clay-700:#7C5447;
  --xc-ink:#414141;
  --xc-ink-strong:#2B2B2B;
  --xc-ink-muted:#666666;   /* secondary text (5.4:1 on bg) */
  --xc-gray:#878787;        /* borders/icons only — never text */
  --xc-sand:#B4AD8B;        /* decorative only */
  --xc-sand-text:#716A4D;   /* kickers/meta in sand tone (5.1:1) */
  --xc-sage:#D2D8C4;
  --xc-warm:#E8E8E2;
  --xc-bg:#F7F7F6;
  --xc-surface:#FFFFFF;

  /* ---- Semantic ---- */
  --xc-text:var(--xc-ink);
  --xc-heading:var(--xc-ink-strong);
  --xc-link:var(--xc-green-700);
  --xc-link-hover:var(--xc-green-900);
  --xc-border:var(--xc-warm);
  --xc-border-strong:#D6D6CE;
  --xc-focus-ring:0 0 0 2px #fff,0 0 0 4px var(--xc-blue-700);

  /* ---- Type ---- */
  --xc-font-display:"Fraunces",Georgia,"Times New Roman",serif;
  --xc-font-brand:"CN Agave","Fraunces",Georgia,serif;
  --xc-font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --xc-fs-xs:13px; --xc-fs-sm:15px; --xc-fs-base:17px; --xc-fs-lg:19px; --xc-fs-xl:22px;
  --xc-fs-2xl:28px; --xc-fs-3xl:clamp(28px,3.4vw,36px);
  --xc-fs-h1:clamp(34px,5vw,54px); --xc-fs-hero:clamp(38px,6.2vw,68px);
  --xc-lh:1.65; --xc-lh-tight:1.15;

  /* ---- Space / shape ---- */
  --xc-s1:4px;--xc-s2:8px;--xc-s3:12px;--xc-s4:16px;--xc-s5:24px;--xc-s6:32px;--xc-s7:48px;--xc-s8:72px;--xc-s9:96px;
  --xc-r-sm:6px; --xc-r-md:10px; --xc-r-lg:14px; --xc-r-xl:20px; --xc-r-pill:999px;
  --xc-shadow-sm:0 1px 2px rgba(46,67,24,.06),0 2px 8px rgba(46,67,24,.05);
  --xc-shadow-md:0 10px 30px rgba(46,67,24,.10);
  --xc-shadow-lg:0 24px 60px -20px rgba(46,67,24,.35);
  --xc-maxw:1180px; --xc-prose:720px; --xc-gutter:24px;
  --xc-header-h:76px;
  /* breakpoints (documented; can't var() in @media): md 860px, sm 600px */
}

/* ---- Utilities shared by both sites ---- */
.xc-wrap{max-width:var(--xc-maxw);margin:0 auto;padding:0 var(--xc-gutter);box-sizing:border-box}
.xc-skip{position:absolute;left:-9999px;top:8px;z-index:1000;background:var(--xc-green-900);color:#fff;padding:10px 16px;border-radius:var(--xc-r-sm);font:600 15px/1 var(--xc-font-body);text-decoration:none}
.xc-skip:focus{left:8px}
.xc-kicker{font-family:var(--xc-font-brand);font-weight:700;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--xc-green-700);margin:0 0 var(--xc-s3)}
.xc-kicker--light{color:var(--xc-sage)}
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:none;box-shadow:var(--xc-focus-ring);border-radius:var(--xc-r-sm)}

/* ---- Buttons ---- */
.xc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 24px;border-radius:var(--xc-r-sm);
  font:700 16px/1.1 var(--xc-font-body);text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background .15s,border-color .15s,color .15s,transform .15s;box-sizing:border-box}
.xc-btn--primary{background:var(--xc-green-700);color:#fff}
.xc-btn--primary:hover{background:var(--xc-green-900);color:#fff}
.xc-btn--secondary{background:var(--xc-surface);color:var(--xc-green-800);border-color:var(--xc-green-700)}
.xc-btn--secondary:hover{background:var(--xc-green-50);color:var(--xc-green-900)}
.xc-btn--light{background:#fff;color:var(--xc-green-900)}
.xc-btn--light:hover{background:var(--xc-green-50)}
.xc-btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.xc-btn--ghost-light:hover{background:rgba(255,255,255,.12);color:#fff}
.xc-btn--sm{min-height:38px;padding:8px 16px;font-size:15px}

/* ---- Header ---- */
.xc-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);-webkit-backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--xc-border);font-family:var(--xc-font-body)}
.xc-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--xc-s5);min-height:var(--xc-header-h)}
.xc-logo{display:inline-flex;align-items:center;flex-shrink:0;line-height:0}
.xc-logo img{height:34px;width:auto;display:block}
.xc-nav{display:flex;align-items:center;gap:var(--xc-s2)}
.xc-nav__list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.xc-nav__link,.xc-dd>summary{display:inline-flex;align-items:center;gap:6px;padding:10px 12px;border-radius:var(--xc-r-sm);
  font-size:15.5px;font-weight:600;color:var(--xc-ink);text-decoration:none;cursor:pointer;list-style:none;white-space:nowrap}
.xc-dd>summary::-webkit-details-marker{display:none}
.xc-dd>summary::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.6;transition:transform .15s}
.xc-dd[open]>summary::after{transform:translateY(1px) rotate(225deg)}
.xc-nav__link:hover,.xc-dd>summary:hover,.xc-dd[open]>summary{background:var(--xc-green-50);color:var(--xc-green-900)}
.xc-nav__link[aria-current="page"]{color:var(--xc-green-800);box-shadow:inset 0 -2px 0 var(--xc-green-500);border-radius:0}
.xc-dd{position:relative}
.xc-dd__menu{position:absolute;top:calc(100% + 8px);left:0;min-width:260px;background:#fff;border:1px solid var(--xc-border);border-radius:var(--xc-r-lg);box-shadow:var(--xc-shadow-md);padding:8px;z-index:110}
.xc-dd__menu a{display:block;padding:10px 12px;border-radius:var(--xc-r-md);text-decoration:none;color:var(--xc-ink)}
.xc-dd__menu a:hover{background:var(--xc-green-50)}
.xc-dd__menu strong{display:block;font-size:15px;font-weight:600;color:var(--xc-heading)}
.xc-dd__menu span{display:block;font-size:13px;color:var(--xc-ink-muted);margin-top:2px;line-height:1.35}
.xc-nav__actions{display:flex;align-items:center;gap:var(--xc-s2);margin-left:var(--xc-s2)}
.xc-search{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--xc-r-pill);border:1px solid var(--xc-border);background:#fff;color:var(--xc-ink);cursor:pointer;padding:0}
.xc-search:hover{border-color:var(--xc-green-700);color:var(--xc-green-800)}
.xc-search svg{width:18px;height:18px}
.xc-burger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--xc-border);border-radius:var(--xc-r-md);background:#fff;color:var(--xc-green-900);cursor:pointer;padding:0}
.xc-burger svg{width:22px;height:22px}
@media (max-width:1040px){ .xc-nav__link,.xc-dd>summary{padding:10px 8px;font-size:15px} }
@media (max-width:860px){
  :root{--xc-header-h:64px}
  .xc-logo img{height:28px}
  .xc-burger{display:inline-flex}
  .xc-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--xc-border);box-shadow:var(--xc-shadow-md);padding:8px var(--xc-gutter) 20px;max-height:calc(100vh - var(--xc-header-h));overflow-y:auto}
  .xc-header.is-open .xc-nav{display:flex}
  .xc-nav__list{flex-direction:column;align-items:stretch}
  .xc-nav__link,.xc-dd>summary{padding:14px 4px;font-size:17px;border-bottom:1px solid var(--xc-border);border-radius:0;justify-content:space-between}
  .xc-dd__menu{position:static;box-shadow:none;border:0;padding:4px 0 8px 8px;min-width:0}
  .xc-nav__actions{margin:16px 0 0;justify-content:space-between}
  .xc-nav__actions .xc-btn{flex:1}
}

/* ---- Footer ---- */
.xc-footer{background:var(--xc-green-900);color:#E6EADD;font-family:var(--xc-font-body);margin-top:0}
.xc-footer a{color:#E6EADD;text-decoration:none}
.xc-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.xc-footer a.xc-btn--light,.xc-footer a.xc-btn--light:hover{color:var(--xc-green-900);text-decoration:none}
.xc-footer__news{border-bottom:1px solid rgba(255,255,255,.14);padding:var(--xc-s7) 0}
.xc-footer__news .xc-wrap{display:flex;align-items:center;justify-content:space-between;gap:var(--xc-s5);flex-wrap:wrap}
.xc-footer__news h2{font:600 var(--xc-fs-2xl)/1.2 var(--xc-font-display);color:#fff;margin:0 0 6px}
.xc-footer__news p{margin:0;color:var(--xc-sage);font-size:16px;max-width:560px}
.xc-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:var(--xc-s6);padding:var(--xc-s7) 0 var(--xc-s6)}
.xc-footer__brand img{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.95}
.xc-footer__tagline{font:700 15px/1.5 var(--xc-font-brand);letter-spacing:.06em;text-transform:uppercase;color:var(--xc-sage);margin:var(--xc-s4) 0 var(--xc-s3)}
.xc-footer__about{font-size:15px;line-height:1.6;color:#C9D1BA;margin:0;max-width:340px}
.xc-footer__col h3{font:700 13px/1 var(--xc-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--xc-sage);margin:6px 0 var(--xc-s4)}
.xc-footer__col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px}
.xc-footer__legal{border-top:1px solid rgba(255,255,255,.14);padding:var(--xc-s5) 0;display:flex;justify-content:space-between;gap:var(--xc-s4);flex-wrap:wrap;font-size:14px;color:#C9D1BA}
.xc-footer__legal nav{display:flex;gap:var(--xc-s5);flex-wrap:wrap}
@media (max-width:860px){ .xc-footer__grid{grid-template-columns:1fr 1fr} .xc-footer__brand{grid-column:1/-1} }
@media (max-width:480px){ .xc-footer__grid{grid-template-columns:1fr} }

/* ---- Shared content components ---- */
.xc-card{background:var(--xc-surface);border:1px solid var(--xc-border);border-radius:var(--xc-r-lg);box-shadow:var(--xc-shadow-sm);transition:transform .18s,box-shadow .18s}
a.xc-card{display:block;color:inherit;text-decoration:none}
a.xc-card:hover{transform:translateY(-2px);box-shadow:var(--xc-shadow-md)}
.xc-chip{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--xc-r-pill);background:var(--xc-green-50);color:var(--xc-green-800);font:600 13px/1.3 var(--xc-font-body)}
.xc-chip--clay{background:#F4ECE8;color:var(--xc-clay-700)}
.xc-chip--blue{background:#E9F1F7;color:var(--xc-blue-700)}

/* Tool CTA callout (used in-article on Ghost and on app pages) */
.xc-cta{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--xc-s4) var(--xc-s5);margin:var(--xc-s6) 0;padding:var(--xc-s5);
  background:linear-gradient(135deg,var(--xc-green-50),#fff 70%);border:1px solid var(--xc-green-100);border-left:5px solid var(--xc-green-500);border-radius:var(--xc-r-lg);font-family:var(--xc-font-body)}
.xc-cta__icon{width:48px;height:48px;border-radius:12px;background:var(--xc-green-700);color:#fff;display:flex;align-items:center;justify-content:center}
.xc-cta__icon svg{width:26px;height:26px}
.xc-cta__title{font:600 20px/1.25 var(--xc-font-display);color:var(--xc-heading);margin:0 0 4px}
.xc-cta__text{margin:0;color:var(--xc-ink-muted);font-size:15.5px;line-height:1.5}
.xc-cta--blue{background:linear-gradient(135deg,#E9F1F7,#fff 70%);border-color:#D3E3EE;border-left-color:var(--xc-blue)}
.xc-cta--blue .xc-cta__icon{background:var(--xc-blue-700)}
.xc-cta--clay{background:linear-gradient(135deg,#F4ECE8,#fff 70%);border-color:#EADBD4;border-left-color:var(--xc-clay)}
.xc-cta--clay .xc-cta__icon{background:var(--xc-clay-700)}
@media (max-width:600px){ .xc-cta{grid-template-columns:auto 1fr;align-items:start} .xc-cta .xc-btn{grid-column:1/-1} }

@media (prefers-reduced-motion:reduce){ *{transition:none!important;scroll-behavior:auto!important} }
