/*
Theme Name: Signal Agency
Theme URI: https://example.com
Author: Your Studio
Author URI: https://example.com
Description: A clean, minimal theme for agency and consulting sites. Includes a built-in AEO Scanner tool page template.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: signal-agency
*/

/* ============ TOKENS ============ */
:root{
  --paper:#FAFAF8;
  --paper-raised:#FFFFFF;
  --ink:#14171C;
  --slate:#5B6470;
  --line:#E4E1D8;
  --accent:#2450FF;
  --accent-soft:#EEF1FF;
  --accent-ink:#0E2FA8;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.container{max-width:1180px; margin:0 auto; padding:0 28px;}

h1,h2,h3,h4{
  font-family:'Fraunces', serif;
  font-weight:600;
  line-height:1.08;
  letter-spacing:-0.01em;
  margin:0;
}

.mono{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
}

.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:9px;
}
.eyebrow::before{
  content:'';
  width:7px; height:7px; border-radius:50%;
  background:var(--accent);
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  font-weight:500;
  letter-spacing:0.04em;
  padding:13px 22px;
  border-radius:2px;
  border:1px solid var(--ink);
  transition:all .15s ease;
}
.btn-primary{
  background:var(--ink);
  color:var(--paper);
}
.btn-primary:hover{background:var(--accent); border-color:var(--accent);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--accent); color:var(--accent);}

/* ============ HEADER ============ */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(250,250,248,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.site-logo{
  font-family:'Fraunces', serif;
  font-weight:600;
  font-size:20px;
  letter-spacing:-0.01em;
}
.site-logo span{color:var(--accent);}
.main-nav ul{
  list-style:none; display:flex; gap:30px; margin:0; padding:0;
}
.main-nav a{
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  letter-spacing:0.04em;
  color:var(--slate);
  transition:color .15s ease;
}
.main-nav a:hover{color:var(--ink);}
.header-actions{display:flex; align-items:center; gap:22px;}
.nav-wrap{display:flex; align-items:center; gap:36px;}
.menu-toggle{display:none;}

@media(max-width:860px){
  .main-nav{display:none;}
  .menu-toggle{display:block; font-family:'JetBrains Mono',monospace; font-size:12px; background:none; border:1px solid var(--ink); padding:8px 12px; border-radius:2px;}
}

/* ============ HERO ============ */
.hero{padding:110px 0 90px; border-bottom:1px solid var(--line);}
.hero h1{
  font-size:clamp(38px, 5.4vw, 68px);
  max-width:920px;
}
.hero .rewrite-word{
  position:relative;
  color:var(--slate);
}
.hero .rewrite-word .strike{
  text-decoration:line-through;
  text-decoration-color:var(--accent);
  text-decoration-thickness:2px;
}
.hero .rewrite-word .final{
  color:var(--accent);
}
.hero-sub{
  margin-top:26px;
  font-size:18px;
  color:var(--slate);
  max-width:560px;
  line-height:1.6;
}
.hero-actions{margin-top:38px; display:flex; gap:14px; flex-wrap:wrap;}

/* ============ CLIENT STRIP ============ */
.strip{padding:26px 0; border-bottom:1px solid var(--line);}
.strip .container{
  display:flex; gap:42px; flex-wrap:wrap; align-items:center;
  color:var(--slate);
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  letter-spacing:0.06em;
}

/* ============ SERVICES ============ */
.services{padding:100px 0; border-bottom:1px solid var(--line);}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:20px; margin-bottom:54px; flex-wrap:wrap;
}
.section-head h2{font-size:clamp(28px,3.4vw,40px); max-width:520px;}
.section-head p{color:var(--slate); max-width:340px; font-size:15px;}

.svc-row{
  display:grid;
  grid-template-columns:110px 1fr 1fr;
  gap:24px;
  align-items:center;
  padding:26px 0;
  border-top:1px solid var(--line);
  transition:padding-left .2s ease;
}
.svc-row:last-child{border-bottom:1px solid var(--line);}
.svc-row:hover{padding-left:10px; background:var(--accent-soft);}
.svc-code{font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--accent); letter-spacing:0.08em;}
.svc-name{font-family:'Fraunces', serif; font-size:22px; font-weight:600;}
.svc-desc{color:var(--slate); font-size:14.5px;}
@media(max-width:700px){ .svc-row{grid-template-columns:1fr; gap:6px;} }

/* ============ PROCESS ============ */
.process{padding:100px 0; border-bottom:1px solid var(--line); background:var(--paper-raised);}
.process-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:34px; margin-top:50px;}
.process-step .step-num{font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--accent); margin-bottom:14px; display:block;}
.process-step h3{font-size:21px; margin-bottom:10px;}
.process-step p{color:var(--slate); font-size:14.5px;}
@media(max-width:760px){ .process-grid{grid-template-columns:1fr;} }

/* ============ AEO CALLOUT ============ */
.aeo-callout{
  padding:70px 0;
  background:var(--ink);
  color:var(--paper);
  border-bottom:1px solid var(--line);
}
.aeo-callout .container{
  display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap;
}
.aeo-callout .eyebrow{color:#8FA6FF;}
.aeo-callout .eyebrow::before{background:#8FA6FF;}
.aeo-callout h2{font-size:clamp(24px,3vw,32px); max-width:520px; color:var(--paper);}
.aeo-callout p{color:#A9AFBC; margin-top:12px; max-width:460px; font-size:15px;}
.aeo-callout .btn-primary{background:var(--accent); border-color:var(--accent); color:#fff;}
.aeo-callout .btn-primary:hover{background:#fff; color:var(--ink); border-color:#fff;}

/* ============ WORK ============ */
.work{padding:100px 0; border-bottom:1px solid var(--line);}
.work-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:50px;}
.work-card{
  border:1px solid var(--line);
  border-radius:3px;
  padding:26px;
  transition:border-color .15s ease, transform .15s ease;
}
.work-card:hover{border-color:var(--accent); transform:translateY(-3px);}
.work-tag{font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--accent); letter-spacing:0.08em; margin-bottom:16px; display:block;}
.work-card h3{font-size:20px; margin-bottom:8px;}
.work-card p{color:var(--slate); font-size:14px;}
@media(max-width:820px){ .work-grid{grid-template-columns:1fr;} }

/* ============ TESTIMONIAL ============ */
.testimonial{padding:100px 0; border-bottom:1px solid var(--line); background:var(--paper-raised);}
.testimonial blockquote{
  font-family:'Fraunces', serif;
  font-size:clamp(24px,3vw,34px);
  font-weight:500;
  line-height:1.35;
  max-width:820px;
  margin:0;
}
.testimonial cite{
  display:block; margin-top:26px;
  font-family:'JetBrains Mono',monospace;
  font-style:normal; font-size:13px; color:var(--slate);
}

/* ============ CTA BANNER ============ */
.cta-banner{padding:110px 0; text-align:center; border-bottom:1px solid var(--line);}
.cta-banner h2{font-size:clamp(30px,4.6vw,52px); max-width:760px; margin:0 auto;}
.cta-banner .hero-actions{justify-content:center;}

/* ============ FOOTER ============ */
.site-footer{padding:70px 0 30px;}
.footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:30px; padding-bottom:50px; border-bottom:1px solid var(--line);}
.footer-top h4{font-family:'JetBrains Mono',monospace; font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:var(--slate); margin-bottom:16px;}
.footer-top ul{list-style:none; margin:0; padding:0;}
.footer-top li{margin-bottom:10px; font-size:14px;}
.footer-top a:hover{color:var(--accent);}
.footer-brand .site-logo{margin-bottom:14px;}
.footer-brand p{color:var(--slate); font-size:14px; max-width:280px;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
  padding-top:24px;
  font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--slate);
}
@media(max-width:760px){ .footer-top{grid-template-columns:1fr 1fr;} }