/* ===========================================================================
   Blue Ridge Digital — shared stylesheet
   Brand: ink navy #15233B, sky #3D8EC9, Poppins (display) + Inter (body).
   =========================================================================== */

:root{
  /* palette */
  --navy:#15233B;
  --navy-700:#1D3050;
  --navy-600:#26405F;
  --sky:#3D8EC9;
  --sky-600:#337cb0;
  --sky-050:#EAF3FA;
  --mist:#DDE3EB;
  --slate:#64748B;
  --slate-300:#9FB0C4;
  --cloud:#F0F4F8;
  --white:#ffffff;
  --ink-on-navy:#C7D2E0;

  /* type */
  --f-display:'Poppins',sans-serif;
  --f-body:'Inter',sans-serif;

  /* fluid type scale (~1.25) */
  --t-xs:.8rem;
  --t-sm:.9rem;
  --t-base:1rem;
  --t-md:1.125rem;
  --t-lg:clamp(1.15rem,1.6vw,1.35rem);
  --t-h3:clamp(1.2rem,2vw,1.45rem);
  --t-h2:clamp(1.7rem,3.6vw,2.5rem);
  --t-h1:clamp(2.1rem,5vw,3.5rem);
  --t-hero:clamp(2.4rem,5.6vw,4rem);

  /* spacing */
  --gap:20px;
  --pad-x:24px;
  --sect:clamp(64px,9vw,104px);
  --maxw:1120px;
  --maxw-prose:720px;

  /* form */
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(21,35,59,.06),0 2px 8px rgba(21,35,59,.05);
  --shadow-md:0 10px 30px rgba(21,35,59,.10);
  --shadow-lg:0 24px 60px rgba(21,35,59,.16);

  /* z-index scale */
  --z-nav:100;
  --z-menu:200;
  --z-toast:300;

  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  color:var(--navy);
  background:var(--white);
  line-height:1.65;
  font-size:var(--t-base);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--sky-600)}

h1,h2,h3,h4,.display{font-family:var(--f-display);color:var(--navy);line-height:1.12;font-weight:600}
h1{font-size:var(--t-h1);letter-spacing:-.02em;text-wrap:balance}
h2{font-size:var(--t-h2);letter-spacing:-.015em;text-wrap:balance}
h3{font-size:var(--t-h3);font-weight:600}
p{color:var(--slate);text-wrap:pretty}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad-x)}
.prose-wrap{max-width:var(--maxw-prose);margin:0 auto;padding:0 var(--pad-x)}
section{padding:var(--sect) 0}
.lead{font-size:var(--t-lg);color:var(--slate);max-width:60ch}
.muted{color:var(--slate)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* kicker — used sparingly, not above every section */
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--sky-600);font-weight:600;font-size:var(--t-sm);
  font-family:var(--f-body);
}
.kicker::before{content:"";width:22px;height:2px;background:var(--sky);border-radius:2px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-body);font-weight:600;font-size:var(--t-sm);
  padding:13px 22px;border-radius:var(--radius-sm);text-decoration:none;
  border:1px solid transparent;cursor:pointer;transition:transform .15s var(--ease),background .15s,box-shadow .15s,border-color .15s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--sky);color:#fff}
.btn-primary:hover{background:var(--sky-600);box-shadow:0 8px 20px rgba(61,142,201,.35)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-700)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--mist)}
.btn-outline:hover{border-color:var(--sky);color:var(--sky-600)}
.btn-lg{padding:16px 28px;font-size:var(--t-base)}
.btn-block{width:100%}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:var(--z-nav);background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--mist)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand .wordmark{font-family:var(--f-display);font-weight:600;font-size:1.12rem;color:var(--navy)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a:not(.btn){color:var(--navy);text-decoration:none;font-size:var(--t-sm);font-weight:500;transition:color .15s}
.nav-links a:not(.btn):hover{color:var(--sky-600)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--navy)}

/* mobile menu panel */
.menu-panel{
  position:fixed;inset:0 0 0 auto;width:min(88vw,340px);z-index:var(--z-menu);
  background:var(--white);box-shadow:var(--shadow-lg);
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:24px;gap:6px;
}
.menu-panel.open{transform:translateX(0)}
.menu-panel a{padding:14px 8px;color:var(--navy);text-decoration:none;font-weight:500;border-bottom:1px solid var(--cloud)}
.menu-panel .btn{margin-top:16px}
.menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.menu-close{background:none;border:0;cursor:pointer;color:var(--navy);padding:8px}
.scrim{position:fixed;inset:0;background:rgba(21,35,59,.4);z-index:var(--z-menu);opacity:0;visibility:hidden;transition:opacity .3s}
.scrim.open{opacity:1;visibility:visible}

@media(max-width:820px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
}

/* ---------- hero ---------- */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-8%;top:-30%;width:520px;height:520px;
  background:radial-gradient(circle,rgba(61,142,201,.35),transparent 62%);pointer-events:none}
.hero .wrap{position:relative;padding-top:clamp(64px,9vw,100px);padding-bottom:clamp(72px,10vw,112px)}
.hero h1{color:#fff;font-size:var(--t-hero);max-width:16ch}
.hero .sub{color:var(--ink-on-navy);font-size:var(--t-lg);max-width:56ch;margin:22px 0 32px;line-height:1.7}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:var(--slate-300);font-size:var(--t-sm)}
.trust span{display:flex;align-items:center;gap:8px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--sky);display:inline-block;flex:none}

/* section variants */
.sect-cloud{background:var(--cloud)}
.sect-navy{background:var(--navy);color:#fff}
.sect-navy h2,.sect-navy h3{color:#fff}
.sect-navy p{color:var(--ink-on-navy)}
.sect-navy .kicker{color:#7FBEE8}

/* ---------- grids ---------- */
.grid{display:grid;gap:var(--gap)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.auto-cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
@media(max-width:900px){.cols-4{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:1fr}.cols-2{grid-template-columns:1fr}}
@media(max-width:560px){.cols-4{grid-template-columns:1fr}}

/* stat row (not the hero-metric template: inline, editorial) */
.stat{background:var(--white);border:1px solid var(--mist);border-radius:var(--radius);padding:24px}
.sect-cloud .stat{background:var(--white)}
.stat .num{font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,3vw,2.3rem);color:var(--sky-600);line-height:1}
.stat p{margin-top:8px;color:var(--navy);font-weight:500;font-size:var(--t-sm)}
.stat small{display:block;color:var(--slate);font-weight:400;margin-top:2px}

/* feature / service cards */
.card{border:1px solid var(--mist);border-radius:var(--radius);padding:26px;background:#fff;transition:border-color .18s,box-shadow .18s,transform .18s var(--ease);text-decoration:none;color:inherit;display:block}
a.card:hover{border-color:var(--sky);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.card h3{margin-bottom:8px}
.card p{font-size:var(--t-sm)}
.ic{width:46px;height:46px;border-radius:12px;background:var(--sky-050);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--sky-600)}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--sky-600);font-weight:600;font-size:var(--t-sm)}

/* numbered steps */
.step .n{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--f-display);font-weight:600;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.sect-navy .step .n{background:var(--sky)}

/* checklist */
.check{list-style:none;display:flex;flex-direction:column;gap:12px}
.check li{display:flex;gap:11px;align-items:flex-start;color:var(--navy);font-size:var(--t-sm)}
.check li svg{flex:none;margin-top:3px;color:var(--sky)}
.sect-navy .check li{color:#fff}

/* ---------- pricing ---------- */
.plans{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr);align-items:stretch}
@media(max-width:900px){.plans{grid-template-columns:1fr;max-width:440px;margin-inline:auto}}
.plan{background:#fff;border:1px solid var(--mist);border-radius:var(--radius-lg);padding:30px;display:flex;flex-direction:column;text-align:left}
.plan.feat{border:2px solid var(--sky);box-shadow:var(--shadow-md);position:relative}
.plan .tag{position:absolute;top:-13px;left:30px;background:var(--sky);color:#fff;font-size:var(--t-xs);font-weight:600;padding:5px 12px;border-radius:8px}
.plan .price{font-family:var(--f-display);font-weight:700;font-size:2.2rem;color:var(--navy);margin:10px 0 2px}
.plan .price span{font-size:.95rem;font-weight:400;color:var(--slate)}
.plan .tagline{font-size:var(--t-sm);min-height:2.4em}
.plan .check{margin:20px 0 26px}
.plan .btn{margin-top:auto}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--mist);padding:18px 0}
.faq summary{font-family:var(--f-display);font-weight:600;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-body);color:var(--sky);font-size:1.4rem;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:12px;max-width:70ch}

/* ---------- forms ---------- */
.form{display:grid;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:var(--t-sm);font-weight:600;color:var(--navy)}
.field input,.field textarea,.field select{
  font-family:var(--f-body);font-size:var(--t-base);color:var(--navy);
  padding:13px 14px;border:1px solid var(--mist);border-radius:var(--radius-sm);
  background:#fff;transition:border-color .15s,box-shadow .15s;width:100%;
}
.field input::placeholder,.field textarea::placeholder{color:#93a1b3}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px var(--sky-050)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:var(--t-xs);color:var(--slate)}
.form-status{font-size:var(--t-sm);padding:12px 14px;border-radius:var(--radius-sm);display:none}
.form-status.ok{display:block;background:#E7F6EC;color:#1B7A3D;border:1px solid #B7E4C6}
.form-status.err{display:block;background:#FDECEC;color:#B42323;border:1px solid #F5C2C2}

/* ---------- CTA band ---------- */
.band{background:var(--navy);color:#fff;text-align:center;border-radius:var(--radius-lg);padding:clamp(40px,6vw,64px) 24px;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;left:50%;bottom:-40%;width:600px;height:400px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(61,142,201,.3),transparent 65%);pointer-events:none}
.band h2{color:#fff;position:relative}
.band p{color:var(--ink-on-navy);margin:14px auto 26px;max-width:52ch;position:relative}
.band .btn{position:relative}

/* ---------- breadcrumbs ---------- */
.crumbs{font-size:var(--t-sm);color:var(--slate);padding-top:26px}
.crumbs a{color:var(--slate);text-decoration:none}
.crumbs a:hover{color:var(--sky-600)}
.crumbs span{margin:0 8px;color:var(--mist)}

/* ---------- page header (interior pages) ---------- */
.page-head{background:var(--cloud);border-bottom:1px solid var(--mist)}
.page-head .wrap{padding-top:24px;padding-bottom:clamp(40px,6vw,64px)}
.page-head h1{margin:14px 0 12px;max-width:20ch}
.page-head .lead{margin-bottom:4px}

/* ---------- blog prose ---------- */
.prose{color:var(--navy)}
.prose>*+*{margin-top:1.1em}
.prose h2{margin-top:1.8em;font-size:clamp(1.4rem,2.6vw,1.8rem)}
.prose h3{margin-top:1.4em}
.prose p,.prose li{color:#33455C;line-height:1.8;font-size:var(--t-md)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.5em}
.prose blockquote{background:var(--cloud);border-radius:var(--radius-sm);padding:18px 22px;color:var(--navy);font-style:italic;font-size:var(--t-md)}
.prose a{color:var(--sky-600);text-decoration:underline;text-underline-offset:2px}
.post-meta{color:var(--slate);font-size:var(--t-sm)}
.post-card{border:1px solid var(--mist);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:box-shadow .18s,transform .18s var(--ease)}
.post-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.post-card .body{padding:22px}
.post-card .cat{color:var(--sky-600);font-weight:600;font-size:var(--t-xs);text-transform:uppercase;letter-spacing:.06em}
.post-card h3{margin:8px 0 8px}
.post-card p{font-size:var(--t-sm)}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:var(--slate-300);padding:56px 0 32px;font-size:var(--t-sm)}
.footer a{color:var(--slate-300);text-decoration:none}
.footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid var(--navy-600)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
.footer .wordmark{color:#fff;font-family:var(--f-display);font-weight:600;font-size:1.1rem}
.foot-col h4{color:#fff;font-family:var(--f-body);font-size:var(--t-sm);font-weight:600;margin-bottom:14px}
.foot-col a{display:block;padding:5px 0}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;color:var(--slate)}

/* ---------- reveal motion (progressive; content visible without JS) ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.06s}
.js .reveal.d2{transition-delay:.12s}
.js .reveal.d3{transition-delay:.18s}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .btn:hover{transform:none}
}

/* utilities */
.mt-s{margin-top:16px}.mt-m{margin-top:28px}.mt-l{margin-top:44px}
.stack-lg{display:flex;flex-direction:column;gap:clamp(48px,7vw,72px)}
.hide{display:none}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px);align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr}}