/* ============================================================
   Silvero · Garmin — shared theme for Garmin Insider posts + 404
   Light Garmin palette · Fredoka + Nunito · matches the main site
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#ffffff; --soft:#f5f7f8; --mute:#eef1f2; --line:#e2e6e8;
  --ink:#0a0c0d; --sub:#5f6b70; --dim:#5f6b70; --faint:#9aa3a7;
  --blue:#106fad; --sky:#6dcff6;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Nunito',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--blue);color:#fff}
.atmos,.topo,.glow{display:none!important}

.wrap{max-width:760px;margin:0 auto;padding-inline:clamp(20px,5vw,40px)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;height:68px;padding-inline:clamp(16px,4vw,40px);background:rgba(255,255,255,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--mute)}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:'Fredoka';font-weight:600;font-size:15px;color:var(--ink)}
.nav-logo .mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#106fad,#6dcff6);color:#fff;font-weight:700;font-size:17px}
.nav-logo .sub{color:var(--sub);font-weight:400}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-link{font-family:'Fredoka';font-weight:500;font-size:14px;color:var(--ink);padding:8px 12px;border-radius:8px;transition:color .2s}
.nav-link:hover,.nav-link[aria-current="page"]{color:var(--blue)}
.nav-link.cta{background:var(--ink);color:#fff;border-radius:100px;padding:9px 18px}
.nav-link.cta:hover{background:var(--blue);color:#fff}
.nav-burger{display:none}

/* ---------- Article (blog post) ---------- */
.article{max-width:760px;margin:0 auto;padding:52px 0 36px}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-family:'Fredoka';font-weight:500;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:18px}
.article-meta .day{color:var(--blue)}
.article h1{font-family:'Fredoka';font-weight:700;font-size:clamp(2rem,1.3rem+2.8vw,3.2rem);line-height:1.06;letter-spacing:-.025em;margin:0 0 16px;color:var(--ink)}
.article-lead{font-size:1.2rem;color:var(--sub);margin:0 0 34px;padding-bottom:30px;border-bottom:1px solid var(--mute);line-height:1.5}

.prose{font-size:1.06rem;line-height:1.8;color:#283036}
.prose h2{font-family:'Fredoka';font-weight:700;font-size:1.55rem;margin:42px 0 12px;color:var(--ink);letter-spacing:-.01em}
.prose h3{font-family:'Fredoka';font-weight:600;font-size:1.2rem;margin:30px 0 8px;color:var(--ink)}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.prose ul li::marker{color:var(--blue)}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink);font-weight:700}
.prose blockquote{border-left:3px solid var(--blue);background:var(--soft);padding:14px 22px;margin:26px 0;color:var(--sub);font-style:italic;border-radius:0 14px 14px 0}
.callout{background:var(--soft);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:0 16px 16px 0;padding:18px 20px;margin:28px 0}
.callout .k{font-family:'Fredoka';font-weight:600;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
.callout p{margin:0;color:var(--sub)}
.code{font-family:ui-monospace,'Space Mono',monospace;background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:.88em;color:var(--blue)}

.article-nav{display:flex;justify-content:space-between;gap:14px;margin-top:54px;padding-top:30px;border-top:1px solid var(--mute)}
.article-nav a{flex:1;padding:18px;border:1px solid var(--line);border-radius:16px;transition:.28s var(--ease);background:#fff}
.article-nav a:hover{border-color:var(--blue);box-shadow:0 14px 34px rgba(16,111,173,.12);transform:translateY(-3px)}
.article-nav .lbl{font-family:'Fredoka';font-weight:500;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.article-nav .ttl{font-family:'Fredoka';font-weight:600;margin-top:4px;display:block;color:var(--ink)}
.article-nav .next{text-align:right}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--mute);background:var(--soft);padding:40px 0;margin-top:24px}
.footer-bot{max-width:760px;margin:0 auto;padding-inline:clamp(20px,5vw,40px);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;font-size:12px;color:var(--sub)}
.footer-bot a{color:var(--sub)}
.footer-bot a:hover{color:var(--blue)}

/* ---------- Buttons (404 + shared) ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Fredoka';font-weight:500;font-size:14px;padding:13px 24px;border-radius:100px;transition:.28s var(--ease)}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 12px 30px rgba(16,111,173,.3)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------- 404 ---------- */
.e404{min-height:100svh;display:grid;place-content:center;text-align:center;gap:16px;padding:24px}
.e404 .big{font-family:'Fredoka';font-weight:700;font-size:clamp(5rem,20vw,11rem);line-height:.9;background:linear-gradient(110deg,#106fad,#6dcff6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.e404 .msg{font-family:'Fredoka';font-weight:600;font-size:1.4rem;color:var(--ink)}
.e404 .sub{color:var(--sub);max-width:40ch;margin-inline:auto}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

@media(max-width:640px){
  .nav-links{gap:2px}
  .nav-link{font-size:13px;padding:8px 9px}
  .nav-link.cta{padding:8px 14px}
}

/* ---------- Shared nav: logo + socials + theme toggle ---------- */
.nav-right{display:flex;align-items:center;gap:4px}
.nav-logo-img{height:42px;width:auto;display:block}
.nav-sico{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;color:var(--ink);transition:color .2s}
.nav-sico:hover{color:var(--blue)}
.nav-sico svg{width:18px;height:18px}
.theme-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:9px;color:var(--ink);border:1px solid var(--line);background:transparent;cursor:pointer;transition:.2s}
.theme-btn:hover{border-color:var(--blue);color:var(--blue)}
.theme-btn .moon{display:block}.theme-btn .sun{display:none}
@media(max-width:760px){
  .nav-right{gap:0}
  .nav-link:not(.cta){font-size:0;padding:6px}  /* compact text links on small screens */
  .nav-link.cta{font-size:13px}
}

/* ---------- DARK MODE (variable-driven) ---------- */
body.dark{--bg:#0a0d12;--soft:#0e131b;--mute:#1c2230;--line:#232b38;--ink:#e8edf3;--sub:#9aa6ad;--dim:#9aa6ad;--faint:#6b7785;background:#0a0d12;color:#e8edf3}
body.dark .nav{background:rgba(10,13,18,.82)}
body.dark .prose{color:#c3ccd4}
body.dark .article-nav a{background:#121620}
body.dark .nav-link.cta{background:#106fad;color:#fff}
body.dark .nav-link.cta:hover{background:#2a9fdc}
body.dark .theme-btn{color:#e8edf3;border-color:#2a3240}
body.dark .theme-btn .moon{display:none}body.dark .theme-btn .sun{display:block}