/*
Theme Name: TradeSignal Digital
Theme URI: https://tradesignal.digital
Author: TradeSignal Digital
Description: A professional WordPress theme for a web design, SEO, and digital marketing agency serving skilled-trade businesses (plumbers, HVAC, pest control, auto repair, towing, and more) across Canada and the United States.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: tradesignal
Tags: custom-colors, custom-menu, featured-images, translation-ready
*/

/* ==========================================================================
   DESIGN TOKENS
   Palette:  --ink #12172B (primary/charcoal-navy)  --ink-2 #1B2140
             --signal #FF5A36 (coral — CTAs, "boost the signal")
             --signal-light #FF8663
             --growth #16B364 (green — stats, proof, success)
             --steel #626C87  --paper #F7F7FB  --paper-2 #ECEBF5
   Type:     Display -> 'Sora' (modern, geometric, agency-grade confidence)
             Body    -> 'Inter'
             Utility -> 'IBM Plex Mono' (stats, metrics, data)
   Signature: "broadcast arcs" divider — concentric signal-wave arcs from a
              point, standing in for reach/visibility, this company's core promise.
   ========================================================================== */

:root{
  --ink:#12172B;
  --ink-2:#1B2140;
  --signal:#FF5A36;
  --signal-light:#FF8663;
  --growth:#16B364;
  --steel:#626C87;
  --paper:#F7F7FB;
  --paper-2:#ECEBF5;
  --white:#FFFFFF;
  --radius:6px;
  --font-display:'Sora','Arial',sans-serif;
  --font-body:'Inter','Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--signal);text-decoration:none;}
a:hover{color:var(--ink);}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;line-height:1.1;color:var(--ink);margin:0 0 .5em;}
h1{font-size:clamp(2.3rem,4.8vw,3.7rem);}
h2{font-size:clamp(1.7rem,3vw,2.4rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.mono{font-family:var(--font-mono);}
.eyebrow{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:block;margin-bottom:.6em;}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--signal);outline-offset:2px;}
.skip-link{position:absolute;left:-999px;top:auto;background:var(--ink);color:var(--white);padding:12px 18px;z-index:10000;}
.skip-link:focus{left:12px;top:12px;}

/* ============== TOP BAR ============== */
.topbar{background:var(--ink);color:var(--paper-2);font-family:var(--font-mono);font-size:.8rem;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:9px 0;flex-wrap:wrap;gap:6px;}
.topbar a{color:var(--paper-2);}
.topbar a:hover{color:var(--signal-light);}
.topbar .highlight{color:var(--signal-light);font-weight:600;}

/* ============== HEADER ============== */
.site-header{background:var(--paper);border-bottom:1px solid rgba(18,23,43,.1);position:sticky;top:0;z-index:999;}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px;}
.site-branding{display:flex;align-items:center;gap:12px;}
.site-branding a{color:var(--ink);display:flex;align-items:center;gap:12px;}
.brand-mark{width:40px;height:40px;flex:0 0 auto;}
.site-title{font-family:var(--font-display);font-size:1.45rem;font-weight:700;margin:0;line-height:1;color:var(--ink);}
.site-tagline{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);margin:2px 0 0;}
.primary-nav ul{list-style:none;display:flex;gap:24px;margin:0;padding:0;}
.primary-nav a{color:var(--ink);font-weight:600;font-size:.94rem;padding:6px 0;border-bottom:2px solid transparent;}
.primary-nav a:hover,.primary-nav .current-menu-item>a{border-color:var(--signal);}
.header-cta{display:flex;align-items:center;gap:14px;}
.call-now{font-family:var(--font-mono);font-weight:700;font-size:.98rem;color:var(--ink);display:flex;align-items:center;gap:8px;white-space:nowrap;}
.btn{display:inline-block;font-family:var(--font-body);font-weight:700;padding:12px 22px;border-radius:var(--radius);border:2px solid var(--signal);background:var(--signal);color:var(--white);white-space:nowrap;transition:background .15s,color .15s,border-color .15s,transform .1s;}
.btn:hover{background:var(--ink);border-color:var(--ink);color:var(--white);transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:var(--white);}
.btn-ghost-light{background:transparent;color:var(--white);border-color:rgba(255,255,255,.5);}
.btn-ghost-light:hover{background:var(--white);color:var(--ink);border-color:var(--white);}
.btn-block{display:block;text-align:center;width:100%;}
.menu-toggle{display:none;background:none;border:2px solid var(--ink);padding:8px 10px;font-size:1.3rem;border-radius:var(--radius);}

/* ============== SIGNAL ARCS DIVIDER (signature element) ============== */
.signal-divider{width:100%;height:44px;display:block;}
.signal-divider path{fill:none;stroke:var(--signal);stroke-width:2;opacity:.55;}
.signal-divider path:nth-child(2){opacity:.8;}
.signal-divider path:nth-child(3){opacity:1;}
.signal-divider circle{fill:var(--signal);}
.signal-divider.on-dark path{stroke:var(--signal-light);}

/* ============== HERO ============== */
.hero{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;padding:76px 0 88px;}
.hero .container{position:relative;z-index:2;}
.hero-inner{max-width:760px;}
.hero h1{color:var(--white);}
.hero .lede{color:var(--paper-2);font-size:1.18rem;max-width:56ch;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);padding:8px 14px;border-radius:20px;font-family:var(--font-mono);font-size:.76rem;color:var(--paper-2);margin-bottom:20px;}
.hero-badge strong{color:var(--signal-light);}
.hero-industries{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px;}
.hero-industries span{font-family:var(--font-mono);font-size:.78rem;border:1px solid rgba(255,255,255,.25);color:var(--paper-2);padding:6px 12px;border-radius:20px;}

/* ============== TRUST / STATS ============== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{text-align:center;}
.stat .figure{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--growth);}
.stat .label{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--steel);}

/* ============== SECTIONS ============== */
.section{padding:70px 0;}
.section-tight{padding:42px 0;}
.section-alt{background:var(--paper-2);}
.section-dark{background:var(--ink);color:var(--paper-2);}
.section-dark h2,.section-dark h3{color:var(--white);}
.section-head{max-width:680px;margin:0 auto 42px;text-align:center;}
.section-head.left{margin:0 0 38px;text-align:left;}

/* ============== GRIDS / CARDS ============== */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--white);border:1px solid rgba(18,23,43,.1);padding:28px;border-radius:var(--radius);transition:transform .15s,box-shadow .15s;}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(18,23,43,.1);}
.card .icon{width:38px;height:38px;color:var(--signal);margin-bottom:12px;}
.card h3{font-size:1.16rem;margin-bottom:.4em;}
.card p{color:var(--steel);font-size:.95rem;margin-bottom:.8em;}
.card a.more{font-family:var(--font-mono);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;}

/* Industry card variant */
.industry-card{background:var(--white);border:1px solid rgba(18,23,43,.1);border-radius:var(--radius);padding:22px;text-align:center;transition:transform .15s,box-shadow .15s,border-color .15s;}
.industry-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(18,23,43,.1);border-color:var(--signal);}
.industry-card .icon{width:34px;height:34px;color:var(--signal);margin:0 auto 10px;}
.industry-card h3{font-size:1.02rem;margin-bottom:0;}

/* ============== PROCESS STEPS ============== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step .num{font-family:var(--font-display);font-size:2.2rem;font-weight:700;color:var(--signal);opacity:.5;line-height:1;margin-bottom:6px;}
.step h3{margin-bottom:8px;font-size:1.1rem;}
.step p{color:var(--steel);font-size:.94rem;}

/* ============== PRICING ============== */
.pricing-card{background:var(--white);border:1px solid rgba(18,23,43,.12);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;}
.pricing-card.featured{border:2px solid var(--signal);position:relative;}
.pricing-card .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--signal);color:var(--white);font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;padding:4px 12px;border-radius:20px;}
.pricing-card .price{font-family:var(--font-display);font-size:2.2rem;font-weight:700;margin:.2em 0;}
.pricing-card .price span{font-family:var(--font-mono);font-size:.9rem;font-weight:400;color:var(--steel);}
.pricing-card ul{list-style:none;padding:0;margin:20px 0;flex:1;}
.pricing-card li{padding:8px 0;border-bottom:1px solid rgba(18,23,43,.08);font-size:.92rem;color:var(--steel);}
.pricing-card li::before{content:"✓";color:var(--growth);font-weight:700;margin-right:8px;}

/* ============== COMPARE TABLE ============== */
.compare-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(18,23,43,.08);font-size:.95rem;}
.compare-table th{font-family:var(--font-display);font-size:1rem;background:var(--ink);color:var(--white);}
.compare-table td.yes{color:var(--growth);font-weight:700;}
.compare-table td.no{color:var(--steel);}
.compare-table tr:last-child td{border-bottom:none;}

/* ============== TESTIMONIALS ============== */
.testimonial{background:var(--white);border:1px solid rgba(18,23,43,.1);padding:24px;border-radius:var(--radius);}
.testimonial .stars{color:var(--signal);font-family:var(--font-mono);letter-spacing:.15em;margin-bottom:10px;}
.testimonial blockquote{margin:0 0 14px;font-size:1rem;color:var(--ink);}
.testimonial cite{font-family:var(--font-mono);font-size:.78rem;color:var(--steel);font-style:normal;}

/* ============== CTA BAND ============== */
.cta-band{background:linear-gradient(90deg,var(--ink),var(--ink-2));color:var(--white);padding:48px 0;text-align:center;border-top:3px solid var(--signal);}
.cta-band h2{color:var(--white);}

/* ============== FAQ ============== */
.faq-item{border-bottom:1px solid rgba(18,23,43,.14);padding:18px 0;}
.faq-item summary{font-family:var(--font-display);font-size:1.08rem;cursor:pointer;color:var(--ink);}
.faq-item p{color:var(--steel);margin-top:10px;}

/* ============== FORMS ============== */
.form-row{margin-bottom:16px;}
label{display:block;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px;color:var(--steel);}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:12px 14px;border:1px solid rgba(18,23,43,.22);border-radius:var(--radius);font-family:var(--font-body);font-size:1rem;background:var(--white);color:var(--ink);}
textarea{min-height:120px;resize:vertical;}
.form-card{background:var(--white);border:1px solid rgba(18,23,43,.1);padding:30px;border-radius:var(--radius);}
.form-note{font-size:.8rem;color:var(--steel);}

/* ============== FOOTER ============== */
.site-footer{background:var(--ink);color:var(--paper-2);padding:56px 0 20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.site-footer h4{color:var(--white);font-family:var(--font-display);font-size:1rem;margin-bottom:14px;}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin-bottom:8px;}
.site-footer a{color:var(--paper-2);}
.site-footer a:hover{color:var(--signal-light);}
.footer-bottom{border-top:1px solid rgba(247,247,251,.15);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--font-mono);font-size:.76rem;color:rgba(247,247,251,.6);}
.nap{font-family:var(--font-mono);font-size:.86rem;line-height:1.9;color:var(--paper-2);}
.footer-social{margin-top:16px;}
.footer-social a:hover{border-color:var(--signal-light)!important;color:var(--signal-light);}

/* ============== BLOG / SINGLE ============== */
.post-list{display:grid;gap:26px;}
.post-card{border-bottom:1px solid rgba(18,23,43,.12);padding-bottom:26px;}
.entry-content{max-width:74ch;font-size:1.04rem;}
.entry-content h2{margin-top:1.4em;}
.entry-content img{border-radius:var(--radius);margin:1em 0;}
.breadcrumbs{font-family:var(--font-mono);font-size:.78rem;color:var(--steel);margin-bottom:18px;}
.breadcrumbs a{color:var(--steel);}
.breadcrumbs a:hover{color:var(--signal);}

/* ============== SIDEBAR ============== */
.layout-2col{display:grid;grid-template-columns:2.2fr 1fr;gap:46px;}
.widget{margin-bottom:32px;}
.widget h4{font-family:var(--font-display);font-size:1.06rem;border-bottom:2px solid var(--signal);padding-bottom:8px;margin-bottom:14px;}

/* ============== 404 ============== */
.error-404{text-align:center;padding:96px 0;}

/* ============== RESPONSIVE ============== */
@media(max-width:960px){
  .primary-nav{position:fixed;inset:0 0 0 auto;height:100vh;width:78%;max-width:320px;background:var(--ink);padding:90px 28px 28px;transform:translateX(100%);transition:transform .2s ease;z-index:1000;}
  .primary-nav.is-open{transform:translateX(0);}
  .primary-nav ul{flex-direction:column;gap:0;}
  .primary-nav a{color:var(--paper-2);display:block;padding:14px 0;border-bottom:1px solid rgba(247,247,251,.12);}
  .menu-toggle{display:block;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3,.steps,.trust-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .layout-2col{grid-template-columns:1fr;}
  .call-now .call-text{display:none;}
}
@media(max-width:560px){
  .grid-4,.grid-3,.grid-2,.steps,.trust-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero{padding:52px 0 60px;}
  .header-cta .btn{padding:10px 14px;font-size:.9rem;}
  .compare-table{font-size:.85rem;}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*{transition:none!important;animation:none!important;}}
@media print{.site-header,.topbar,.site-footer,.cta-band,.menu-toggle{display:none;}}