/* Shared shell for bugarai.com static pages (landing, docs): tokens, header, buttons, footer.
   Page-specific styles stay inline in each page. Zen Minimalist, see docs/FRONTEND_SPEC.md. */
:root{
  --primary:#8A9A7B; --primary-dark:#5C6B52; --primary-light:#E8EDE4;
  --accent:#C4956A; --accent-dark:#A97A50; --accent-light:#F5EDE4;
  --bg:#FAFAF7; --surface:#FFFFFF; --surface-elev:#F5F4F0; --well:#EEF1E8;
  --text:#333333; --text-2:#7A7A7A; --text-3:#ABABAB;
  --border:#E5E5E1; --divider:#EDEDEA;
  --success:#7BAF6B; --warning:#D4A654; --danger:#C47171; --info:#7B9AB5;
  --macro-protein:#C07068; --macro-carbs:#CCA45A; --macro-fat:#7B9E84; --macro-kcal:#9888B8;
  --radius-card:16px; --radius-btn:12px; --radius-input:10px; --radius-pill:999px;
  --shadow-card:0 2px 8px rgba(0,0,0,.04); --shadow-elev:0 4px 12px rgba(0,0,0,.06);
  --shadow-float:0 30px 60px -20px rgba(60,70,50,.28), 0 12px 24px -12px rgba(60,70,50,.18);
  --shadow-nav:0 1px 0 rgba(0,0,0,.03), 0 6px 24px rgba(0,0,0,.04);
  --serif:"Playfair Display", Georgia, serif;
  --sans:"DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:ui-monospace, SFMono-Regular, Menlo, monospace;
  --max:1200px; --nav-h:68px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.6;letter-spacing:.2px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%}
a:focus-visible,button:focus-visible{outline:2px solid var(--primary-dark);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--text);margin:0;line-height:1.15;letter-spacing:-.01em;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;position:relative;z-index:1}
.eyebrow{font-family:var(--serif);font-style:italic;font-weight:500;font-size:14px;color:var(--primary-dark);letter-spacing:.2px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

/* Header */
.site-nav{position:sticky;top:0;z-index:60;height:var(--nav-h);display:flex;align-items:center;transition:background .3s ease,box-shadow .3s ease}
.site-nav.scrolled,.site-nav.solid{background:rgba(250,250,247,.86);backdrop-filter:saturate(1.1) blur(14px);-webkit-backdrop-filter:saturate(1.1) blur(14px);box-shadow:var(--shadow-nav)}
.site-nav .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand-lockup{display:block;height:32px;width:auto}
.brand-symbol{display:block;flex:none;height:36px;width:auto}
.brand-word{display:block;height:18px;width:auto;margin-bottom:2px}
.nav-links{display:none;align-items:center;gap:28px}
.nav-links a{text-decoration:none;color:var(--text-2);font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text)}
.nav-links .nav-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--radius-pill);background:var(--primary-light);color:var(--primary-dark)}
.nav-links .nav-pill:hover{background:#DCE4D5;color:var(--primary-dark)}
.nav-links .nav-pill svg{width:15px;height:15px}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:transparent;color:var(--text);border-radius:10px;cursor:pointer}
.nav-toggle svg{width:22px;height:22px}
.nav-sheet{position:fixed;inset:var(--nav-h) 0 auto 0;background:rgba(250,250,247,.98);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-nav);padding:8px 20px 20px;display:flex;flex-direction:column;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:59}
.nav-sheet.open{opacity:1;transform:none;pointer-events:auto}
.nav-sheet a{padding:14px 2px;border-bottom:1px solid var(--divider);text-decoration:none;color:var(--text);font-weight:500}
.nav-sheet a:last-child{border-bottom:0}
@media (min-width:900px){.nav-links{display:flex}.nav-toggle,.nav-sheet{display:none}}
.site-nav .btn-partners{min-height:40px;padding:9px 16px;background:var(--surface)}
@media (max-width:480px){.site-nav .btn-get,.site-nav .btn-partners{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-btn);font-family:var(--sans);font-weight:500;font-size:14px;text-decoration:none;border:0;cursor:pointer;transition:transform .2s ease,opacity .2s,background .2s,box-shadow .2s;min-height:44px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{opacity:.92;transform:translateY(-1px)}
.btn-sage{background:var(--primary-dark);color:#fff}
.btn-sage:hover{opacity:.92;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{color:var(--primary-dark)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-dark)}
.btn-lg{padding:16px 26px;font-size:15px;min-height:52px}
.btn svg{width:16px;height:16px}

/* Footer */
.site-foot{padding:48px 0 56px;border-top:1px solid var(--divider);position:relative;z-index:1;background:var(--bg)}
.site-foot .foot-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.site-foot .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.site-foot .foot-brand p{margin-top:16px;color:var(--text-2);font-size:13px;max-width:32ch;line-height:1.6}
.site-foot h5{font-family:var(--serif);font-weight:500;font-style:italic;font-size:12px;color:var(--text-2);letter-spacing:1.2px;text-transform:uppercase;margin:0 0 16px}
.site-foot ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.site-foot ul a{color:var(--text);text-decoration:none;font-size:14px}
.site-foot ul a:hover{color:var(--primary-dark)}
.site-foot .foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--divider);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--text-3);font-size:12px}