/* ============================================================
   Wireless Nerd — Drew Lentz
   Design system. One stylesheet, inlined into every page at build.
   Palette: near-black canvas, signal amber + cyan accents.
   ============================================================ */

:root{
  /* Light stock. The page should read like a survey deliverable, not a
     product landing page: neutral paper, a faint plan grid, black ink,
     and the true logo red used sparingly like a pen. */
  --bg:        #E8E9E3;
  --bg-2:      #DEDFD8;
  --panel:     #F4F4F0;
  --panel-2:   #EDEEE8;
  --line:      #C6C8C0;
  --ink:       #15171A;
  --ink-soft:  #3E434A;
  --ink-dim:   #6C727A;
  /* Brand: the real logo red (#b01010). Variable names kept from the dark
     theme so every existing rule still resolves. */
  --amber:     #B01010;   /* primary red - links, accents, fills */
  --amber-2:   #8C0C0C;   /* darker red - hovers */
  --cyan:      #17544F;   /* deep signal teal - body links */
  --cyan-2:    #17544F;
  --red-deep:  #B01010;
  --violet:    #4A4E8C;
  --danger:    #B01010;
  --radius:    3px;
  --radius-sm: 2px;
  --maxw:      1120px;
  --shadow:    none;
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-disp: "Oswald", "Arial Narrow", Impact, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:17px;
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--amber); text-decoration:none; transition:color .15s ease; }
a:hover{ color:var(--amber-2); }
h1,h2,h3,h4{ line-height:1.15; font-weight:700; letter-spacing:-.015em; margin:0 0 .5em; }
h1{ font-size:clamp(2.3rem,6vw,4.1rem); }
h2{ font-size:clamp(1.7rem,4vw,2.6rem); }
h3{ font-size:1.28rem; }
p{ margin:0 0 1.1em; color:var(--ink-soft); }
strong{ color:var(--ink); font-weight:600; }
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.22em;
  text-transform:uppercase; color:var(--amber); margin:0 0 1rem;
}
.lede{ font-size:1.18rem; color:var(--ink-soft); max-width:60ch; }
section{ position:relative; }
.sec-pad{ padding:clamp(56px,9vw,110px) 0; }
.center{ text-align:center; }
.muted{ color:var(--ink-dim); }
.mono{ font-family:var(--font-mono); }

/* ---------- Skip link / a11y ---------- */
.skip{ position:absolute; left:-999px; top:0; background:var(--amber); color:#000;
  padding:10px 16px; border-radius:0 0 8px 0; z-index:200; font-weight:600; }
.skip:focus{ left:0; }
:focus-visible{ outline:2px solid var(--amber); outline-offset:3px; border-radius:4px; }

/* ---------- Header / nav ---------- */
.site-head{
  position:sticky; top:0; z-index:100;
  background:rgba(11,15,20,.78); backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; height:66px; }
.brand{ display:flex; align-items:center; gap:11px; font-weight:700; color:var(--ink); font-size:1.02rem; letter-spacing:-.01em; }
.brand:hover{ color:var(--ink); }
.brand .glyph{ height:30px; width:auto; flex:0 0 auto; }
.brand small{ display:block; font-family:var(--font-mono); font-size:.62rem; letter-spacing:.18em; color:var(--ink-dim); text-transform:uppercase; font-weight:400; }
.nav-links{ display:flex; align-items:center; gap:6px; list-style:none; margin:0; padding:0; }
.nav-links a{ color:var(--ink-soft); padding:9px 13px; border-radius:8px; font-size:.94rem; font-weight:500; }
.nav-links a:hover{ color:var(--ink); background:var(--panel); }
.nav-links a[aria-current="page"]{ color:var(--amber); }
.nav-cta{ background:var(--amber); color:#fff !important; font-weight:600; }
.nav-cta:hover{ background:var(--amber-2); color:#fff !important; }
.nav-toggle{ display:none; background:none; border:1px solid var(--line); color:var(--ink);
  width:42px; height:38px; border-radius:9px; cursor:pointer; font-size:1.1rem; }

/* ---------- Buttons ---------- */
.btn{ display:inline-flex; align-items:center; gap:8px; font-weight:600; font-size:.96rem;
  padding:13px 22px; border-radius:11px; border:1px solid transparent; cursor:pointer;
  transition:transform .12s ease, background .15s ease, border-color .15s ease; }
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--amber); color:#fff; }
.btn-primary:hover{ background:var(--amber-2); color:#fff; }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--amber); color:var(--amber-2); }
.btn-row{ display:flex; flex-wrap:wrap; gap:14px; }

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; padding:clamp(60px,11vw,130px) 0 clamp(50px,8vw,90px); }
.hero::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(232,54,67,.20), transparent 60%),
    radial-gradient(760px 520px at 8% 12%, rgba(255,122,77,.11), transparent 62%);
}
.signal{ position:absolute; right:-120px; top:50%; transform:translateY(-50%);
  width:720px; height:720px; z-index:0; opacity:.5; pointer-events:none; }
.hero .wrap{ position:relative; z-index:1; }
.hero h1 .grad{
  background:linear-gradient(100deg,var(--amber),var(--cyan-2));
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.hero .lede{ font-size:1.25rem; margin-top:.4rem; }
.hero .btn-row{ margin-top:2rem; }

/* ---------- Stat strip ---------- */
.stats{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; margin-top:3.4rem; }
.stat{ background:var(--bg-2); padding:22px 18px; text-align:center; }
.stat b{ display:block; font-size:1.7rem; font-weight:700; color:var(--amber); line-height:1; letter-spacing:-.02em; }
.stat span{ display:block; margin-top:8px; font-size:.78rem; color:var(--ink-dim); letter-spacing:.02em; }

/* ---------- Generic panels / cards ---------- */
.grid{ display:grid; gap:22px; }
.g-2{ grid-template-columns:repeat(2,1fr); }
.g-3{ grid-template-columns:repeat(3,1fr); }
.card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; transition:border-color .18s ease, transform .18s ease; }
.card:hover{ border-color:var(--amber); transform:translateY(-3px); }
.card h3{ color:var(--ink); }
.card p:last-child{ margin-bottom:0; }
.card .tag{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--cyan); }

.section-head{ max-width:64ch; margin-bottom:2.6rem; }
.section-head.center{ margin-left:auto; margin-right:auto; }

/* ---------- Topic chips ---------- */
.chips{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{ font-family:var(--font-mono); font-size:.82rem; color:var(--ink-soft);
  background:var(--panel-2); border:1px solid var(--line); padding:8px 14px; border-radius:999px; }
.chip:hover{ border-color:var(--amber); color:var(--amber-2); }

/* ---------- Episode / post list ---------- */
.feed{ display:flex; flex-direction:column; gap:2px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.feed-item{ background:var(--panel); padding:20px 24px; display:grid;
  grid-template-columns:112px 1fr; gap:20px; align-items:start; transition:background .15s ease; }
.feed-item:hover{ background:var(--panel-2); }
.feed-item .date{ font-family:var(--font-mono); font-size:.76rem; color:var(--ink-dim); padding-top:3px; letter-spacing:.03em; }
.feed-item h3{ font-size:1.06rem; margin:0 0 5px; color:var(--ink); }
.feed-item p{ margin:0; font-size:.92rem; color:var(--ink-dim); }

/* ---------- Subscribe row ---------- */
.subs{ display:flex; flex-wrap:wrap; gap:12px; }
.sub{ display:inline-flex; align-items:center; gap:9px; background:var(--panel);
  border:1px solid var(--line); border-radius:11px; padding:11px 16px; color:var(--ink-soft);
  font-weight:500; font-size:.9rem; }
.sub:hover{ border-color:var(--amber); color:var(--ink); }
.sub b{ color:var(--ink); font-weight:600; }

/* ---------- FAQ (AEO) ---------- */
.faq{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.faq details{ border-bottom:1px solid var(--line); background:var(--panel); }
.faq details:last-child{ border-bottom:none; }
.faq summary{ cursor:pointer; padding:20px 24px; font-weight:600; color:var(--ink);
  font-size:1.05rem; 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:"+"; color:var(--amber); font-size:1.4rem; font-weight:400; flex:0 0 auto; }
.faq details[open] summary::after{ content:"\2013"; }
.faq .ans{ padding:0 24px 22px; color:var(--ink-soft); }
.faq .ans p:last-child{ margin-bottom:0; }

/* ---------- Callout / CTA band ---------- */
.band{ background:linear-gradient(140deg,var(--panel),var(--bg-2));
  border:1px solid var(--line); border-radius:var(--radius); padding:clamp(32px,5vw,56px); }
.band.amber{ background:linear-gradient(120deg,rgba(232,54,67,.16),rgba(255,122,77,.07));
  border-color:rgba(232,54,67,.34); }

/* ---------- Prose (about / long content) ---------- */
.prose{ max-width:72ch; }
.prose h2{ margin-top:2.4em; }
.prose h3{ color:var(--amber-2); margin-top:1.8em; }
.prose ul{ padding-left:1.15em; margin:0 0 1.2em; }
.prose li{ margin:.35em 0; color:var(--ink-soft); }
.prose li::marker{ color:var(--amber); }
.prose blockquote{ border-left:3px solid var(--amber); margin:1.6em 0; padding:.2em 0 .2em 1.3em;
  color:var(--ink); font-size:1.15rem; font-style:italic; }

/* ---------- Breadcrumb ---------- */
.crumbs{ font-family:var(--font-mono); font-size:.76rem; color:var(--ink-dim); padding:22px 0 0; letter-spacing:.04em; }
.crumbs a{ color:var(--ink-dim); }
.crumbs a:hover{ color:var(--amber); }

/* ---------- Page hero (interior) ---------- */
.page-hero{ padding:clamp(30px,5vw,54px) 0 clamp(24px,4vw,40px); border-bottom:1px solid var(--line);
  position:relative; overflow:hidden; }
.page-hero::before{ content:""; position:absolute; inset:0;
  background:radial-gradient(700px 300px at 85% -30%, rgba(232,54,67,.15), transparent 60%); }
.page-hero .wrap{ position:relative; }

/* ---------- Footer ---------- */
.site-foot{ border-top:1px solid var(--line); background:var(--bg-2); padding:56px 0 40px; margin-top:40px; }
.foot-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:36px; }
.foot-grid h4{ font-family:var(--font-mono); font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); font-weight:400; }
.foot-links{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:9px; }
.foot-links a{ color:var(--ink-soft); font-size:.94rem; }
.foot-links a:hover{ color:var(--amber); }
.foot-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  margin-top:44px; padding-top:22px; border-top:1px solid var(--line);
  font-size:.82rem; color:var(--ink-dim); }
.social{ display:flex; flex-wrap:wrap; gap:12px 18px; }
.social a{ color:var(--ink-dim); }
.social a:hover{ color:var(--amber); }

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav-links{ position:fixed; inset:66px 0 auto 0; flex-direction:column; align-items:stretch;
    background:var(--bg-2); border-bottom:1px solid var(--line); padding:12px 18px 22px; gap:2px;
    transform:translateY(-140%); transition:transform .25s ease; }
  .nav-links.open{ transform:translateY(0); }
  .nav-links a{ padding:13px; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .g-2,.g-3{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .foot-grid{ grid-template-columns:1fr; gap:28px; }
  .feed-item{ grid-template-columns:1fr; gap:6px; }
  .feed-item .date{ padding-top:0; }
  .signal{ opacity:.28; right:-260px; }
}
@media (max-width:420px){ .stats{ grid-template-columns:1fr; } }
@media (prefers-reduced-motion:reduce){ *{ scroll-behavior:auto !important; transition:none !important; } }

/* ======================================================================
   Ventures: light logo cards (alternating white / soft-grey) so brand
   logos read naturally instead of floating on the dark surface.
   ====================================================================== */
.card.v-card{ box-shadow:var(--shadow); transition:transform .12s ease, box-shadow .15s ease, border-color .15s ease; }
.card.v-light{ background:#ffffff; border-color:#e4e8ee; }
.card.v-grey{  background:#eaeef3; border-color:#d7dde5; }
.card.v-card h3{ color:#101722; }
.card.v-card p{ color:#46535f; }
.card.v-card .tag{ color:#b01010; }           /* true logo red reads on light */
.card.v-card:hover{ border-color:var(--amber); transform:translateY(-3px); box-shadow:0 16px 46px rgba(0,0,0,.5); }
.card.v-card .btn-ghost{ color:#101722; border-color:#cfd6df; }
.card.v-card .btn-ghost:hover{ border-color:var(--amber); color:var(--amber); }
/* logo chip: white so transparent + white-bg logos both sit cleanly;
   invisible on white cards, a soft tile on grey cards */
.v-logo{ display:flex; width:fit-content; align-items:center; justify-content:center;
  background:#fff; border-radius:12px; padding:12px 18px; margin:0 0 16px; height:66px; max-width:236px; }
.v-logo img{ max-height:42px; width:auto; max-width:200px; object-fit:contain; display:block; }
/* light-on-dark logos (e.g. WiFiStand) get a dark tile so they read on white cards */
.v-logo.v-logo--dark{ background:#0b0f14; }

/* ======================================================================
   Media page: path chooser + booking / pitch forms
   ====================================================================== */
.chooser{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
.choice{ display:block; padding:34px 30px; border-radius:var(--radius); border:1px solid var(--line);
  background:linear-gradient(140deg,var(--panel),var(--bg-2)); transition:transform .12s ease, border-color .15s ease; }
.choice:hover{ transform:translateY(-3px); border-color:var(--amber); }
.choice .tag{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--cyan); }
.choice h3{ color:var(--ink); font-size:1.5rem; margin:.6rem 0 .5rem; }
.choice p{ color:var(--ink-soft); margin-bottom:1.2rem; }
.choice .go{ font-weight:600; color:var(--amber); }
.choice:hover .go{ color:var(--amber-2); }

.form{ max-width:640px; }
.form .row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ display:block; margin-bottom:18px; }
.field > span{ display:block; font-size:.86rem; font-weight:600; color:var(--ink-soft); margin-bottom:7px; }
.field .req{ color:var(--amber); }
.input, .form input[type=text], .form input[type=email], .form input[type=url],
.form input[type=date], .form select, .form textarea{
  width:100%; background:var(--panel-2); color:var(--ink); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:12px 14px; font:inherit; font-size:.98rem; transition:border-color .15s ease; }
.form textarea{ min-height:130px; resize:vertical; }
.form input:focus, .form select:focus, .form textarea:focus{ outline:none; border-color:var(--amber); }
.form input::placeholder, .form textarea::placeholder{ color:var(--ink-dim); }
.form .actions{ margin-top:6px; }
.form-note{ font-size:.86rem; color:var(--ink-dim); margin-top:14px; }

@media (max-width:640px){
  .chooser{ grid-template-columns:1fr; }
  .form .row{ grid-template-columns:1fr; }
}

/* ======================================================================
   Podcast hero: Waves cover art beside the intro
   ====================================================================== */
.pod-hero{ display:grid; grid-template-columns:1fr auto; gap:44px; align-items:center; }
.pod-cover{ width:260px; height:auto; border-radius:22px; border:1px solid var(--line);
  box-shadow:var(--shadow); background:#fff; display:block; }
@media (max-width:760px){
  .pod-hero{ grid-template-columns:1fr; gap:28px; }
  .pod-cover{ width:180px; order:-1; }
}

/* Contextual photo folded into a prose section (floats beside the text) */
.prose-fig{ float:right; width:min(44%,400px); margin:6px 0 18px 28px; }
.prose-fig img{ width:100%; height:auto; border-radius:var(--radius-sm); border:1px solid var(--line); display:block; }
.prose-fig figcaption{ font-size:.8rem; color:var(--ink-dim); margin-top:8px; line-height:1.45; }
@media (max-width:640px){ .prose-fig{ float:none; width:100%; margin:0 0 18px; } }

/* ---------- Instagram grid (homepage) ---------- */
.ig-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.ig-tile{ display:block; border-radius:var(--radius-sm); overflow:hidden; border:1px solid var(--line); background:var(--panel); }
.ig-tile img{ width:100%; aspect-ratio:4/5; object-fit:cover; display:block; transition:transform .35s ease; }
.ig-tile:hover img{ transform:scale(1.05); }
.ig-tile:hover{ border-color:var(--amber); }
@media (max-width:680px){ .ig-grid{ grid-template-columns:repeat(2,1fr); gap:8px; } }

/* ============================================================
   Light stock overrides. These follow the base rules on purpose:
   the palette above does most of the work, and this block retires
   the effects that only ever made sense on a dark canvas.
   ============================================================ */

body{
  -webkit-font-smoothing:auto;
  background-image:
    linear-gradient(rgba(21,23,26,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,23,26,.045) 1px, transparent 1px);
  background-size:28px 28px;
}
h1,h2,h3,.stat b,.brand b{ font-family:var(--font-disp); font-weight:600; letter-spacing:-.005em; }
h1{ line-height:1.02 }
h2{ line-height:1.1 }
h3{ line-height:1.16 }

/* Retired: gradient headline, ambient glow, concentric signal rings. */
.hero h1 .grad{ background:none; -webkit-text-fill-color:currentColor; color:var(--amber); }
.hero::before, .page-hero::before{ display:none; }
.signal{ display:none; }
.hero{ border-bottom:1px solid var(--line); }
.sec-pad{ border-bottom:1px solid var(--line); }

/* Section label as a drawing callout: red square, mono label, rule to the margin. */
.eyebrow{
  display:flex; align-items:center; gap:10px; margin-bottom:10px;
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink);
}
.eyebrow::before{ content:""; width:9px; height:9px; background:var(--amber); flex:none; }
.eyebrow::after{ content:""; flex:1; height:1px; background:var(--line); }

.site-head{ background:rgba(232,233,227,.92); border-bottom:1px solid var(--line); }
.brand, .brand b{ color:var(--ink); }
.brand small{ color:var(--ink-dim); font-family:var(--font-mono); }
.nav-links a{ color:var(--ink-soft); font-family:var(--font-mono); font-size:.8rem; letter-spacing:.02em; }
.nav-links a:hover, .nav-links a[aria-current="page"]{ color:var(--amber); }
.nav-links a.nav-cta, .nav-cta{ background:var(--amber); color:#fff; }
.nav-links a.nav-cta:hover, .nav-cta:hover{ background:var(--amber-2); color:#fff; }

.btn{ font-family:var(--font-mono); font-size:.82rem; letter-spacing:.03em; }
.btn-primary{ background:var(--amber); color:#fff; }
.btn-primary:hover{ background:var(--amber-2); color:#fff; }
.btn-ghost{ background:transparent; border:1px solid var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--bg); }

.card{ background:var(--panel); border:1px solid var(--line); box-shadow:none; }
.card:hover{ transform:none; border-color:var(--amber); background:#fff; }
.card h3{ color:var(--ink); font-size:1.08rem; }
.card p, .card p:last-child{ color:var(--ink-soft); }
.card .tag, .tag{ background:none; border:0; padding:0; color:var(--amber);
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.12em; }

.stats{ background:none; border:0; border-top:1px solid var(--ink); border-bottom:1px solid var(--line); }
.stat{ border-left:1px solid var(--line); }
.stat b{ color:var(--ink); font-size:2rem; }
.stat span{ font-family:var(--font-mono); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; }

.chip{ background:none; border:1px solid var(--line); color:var(--ink-soft); font-family:var(--font-mono); font-size:.74rem; }
.feed{ background:none; border-top:1px solid var(--line); }
.feed-item{ background:var(--panel); border-bottom:1px solid var(--line); }
.feed-item:hover{ background:#fff; }
.feed-item h3{ color:var(--ink); line-height:1.16; }
.feed-item p{ color:var(--ink-soft); }
.feed-item .date{ font-family:var(--font-mono); color:var(--ink-dim); }

.subs .sub{ background:var(--panel); border:1px solid var(--line); color:var(--ink); }
.subs .sub b{ color:var(--ink); }
.band, .band.amber{ background:var(--panel); border:1px solid var(--ink); color:var(--ink); }
.faq details{ background:var(--panel); border:1px solid var(--line); }
.faq summary{ color:var(--ink); }
.faq .ans p{ color:var(--ink-soft); }
.prose blockquote{ border-left:3px solid var(--amber); }
.crumbs a{ color:var(--ink-dim); }
.v-logo{ background:#fff; border:1px solid var(--line); }
.pod-cover{ border:1px solid var(--line); }
.site-foot{ background:var(--bg-2); border-top:1px solid var(--ink); }
a{ color:var(--cyan); }
a:hover{ color:var(--amber); }

.form .input, .form input[type="text"], .form input[type="email"], .form input[type="url"],
.form input[type="date"], .form select, .form textarea{
  background:#fff; color:var(--ink); border:1px solid var(--line);
}
.form input::placeholder, .form textarea::placeholder{ color:var(--ink-dim); }
.field > span{ color:var(--ink); }
