/* ============================================================
   OKC Siding Pros — Design System
   Mobile-first. Sticky call bar on mobile. Tap-to-call above fold.
   ============================================================ */
:root{
  --navy:#16355c;
  --navy-dark:#0f2745;
  --blue:#1f6fb5;
  --orange:#e8712b;
  --orange-dark:#c95a1c;
  --green:#1e9e5a;
  --ink:#222;
  --muted:#5b6b7c;
  --bg:#ffffff;
  --bg-soft:#f4f7fa;
  --border:#dfe7ee;
  --radius:10px;
  --shadow:0 6px 24px rgba(15,39,69,.10);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.65;font-size:16px;background:var(--bg);padding-bottom:64px}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 18px}
section{padding:44px 0}
.section-soft{background:var(--bg-soft)}
h1,h2,h3{line-height:1.25;color:var(--navy);margin-bottom:14px}
h1{font-size:1.9rem}
h2{font-size:1.5rem}
h3{font-size:1.15rem}
p{margin-bottom:14px}
.lead{font-size:1.08rem;color:#33475c}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);margin-bottom:8px}
.center{text-align:center}
.muted{color:var(--muted);font-size:.92rem}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:var(--radius);padding:14px 26px;border:0;cursor:pointer;font-size:1rem;line-height:1.2;text-align:center}
.btn-call{background:var(--orange);color:#fff}
.btn-call:hover{background:var(--orange-dark);text-decoration:none;color:#fff}
.btn-outline{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff;text-decoration:none}
.btn-form{background:var(--green);color:#fff;width:100%}
.btn-block{width:100%}
.btn-row{display:flex;flex-direction:column;gap:12px;margin-top:18px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:10px}
.logo{font-weight:800;font-size:1.25rem;color:var(--navy);line-height:1.1}
.logo span{color:var(--orange)}
.logo small{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.04em}
.header-phone{display:none}
.nav-toggle{background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer;padding:6px}
.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
.main-nav.open{display:block}
.main-nav ul{list-style:none}
.main-nav a{display:block;padding:13px 20px;color:var(--navy);font-weight:600;border-top:1px solid var(--bg-soft)}
.main-nav a:hover{background:var(--bg-soft);text-decoration:none}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--navy-dark) 0%,var(--navy) 60%,#1d4a7a 100%);color:#fff;padding:40px 0 34px}
.hero h1{color:#fff;font-size:2rem;margin-bottom:12px}
.hero p{color:#d7e3f0}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:999px}
.hero-form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-top:22px;color:var(--ink)}
.hero-form h2{font-size:1.2rem;margin-bottom:4px}
.hero-form p{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.field{margin-bottom:12px}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:5px;color:#33475c}
.field input,.field select,.field textarea{width:100%;padding:12px;border:1.5px solid var(--border);border-radius:8px;font-size:1rem;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.form-note{font-size:.78rem;color:var(--muted);text-align:center;margin-top:10px}

/* ---------- Trust strip ---------- */
.trust-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:6px}
.trust-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}
.trust-item strong{display:block;font-size:1.35rem;color:var(--navy)}
.trust-item span{font-size:.82rem;color:var(--muted)}

/* ---------- Services grid ---------- */
.svc-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.svc-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 2px 8px rgba(15,39,69,.05)}
.svc-card h3{margin-bottom:6px;font-size:1.05rem}
.svc-card h3 a{color:var(--navy)}
.svc-card p{font-size:.93rem;color:var(--muted);margin-bottom:10px}
.svc-card .more{font-weight:700;font-size:.9rem}

/* ---------- Why choose us ---------- */
.why-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.why-card{background:#fff;border-radius:var(--radius);padding:20px;border-top:4px solid var(--orange);box-shadow:0 2px 8px rgba(15,39,69,.06)}
.why-card h3{font-size:1.02rem;margin-bottom:6px}
.why-card p{font-size:.93rem;color:var(--muted);margin:0}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 20px 20px 70px;position:relative}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.step h3{font-size:1.02rem;margin-bottom:4px}
.step p{font-size:.93rem;color:var(--muted);margin:0}

/* ---------- Comparison table ---------- */
.tbl-wrap{overflow-x:auto;margin-top:16px;border-radius:var(--radius);border:1px solid var(--border)}
table.cmp{width:100%;border-collapse:collapse;font-size:.9rem;min-width:560px}
table.cmp th{background:var(--navy);color:#fff;text-align:left;padding:12px}
table.cmp td{padding:12px;border-top:1px solid var(--border);vertical-align:top}
table.cmp tr:nth-child(even) td{background:var(--bg-soft)}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.testi{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.testi .stars{color:var(--orange);letter-spacing:2px;margin-bottom:8px}
.testi p{font-size:.95rem;font-style:italic}
.testi cite{font-style:normal;font-weight:700;font-size:.88rem;color:var(--navy)}
.testi cite span{display:block;font-weight:400;color:var(--muted);font-size:.8rem}

/* ---------- Gallery ---------- */
.gal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.gal-item{background:var(--bg-soft);border:1px dashed var(--border);border-radius:var(--radius);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;font-size:.82rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{margin-top:16px}
.faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--navy);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--orange);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 18px 16px;color:#33475c;font-size:.96rem}

/* ---------- Service area ---------- */
.area-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px;list-style:none}
.area-grid li{background:#fff;border:1px solid var(--border);border-radius:8px;padding:10px 14px;font-size:.92rem;font-weight:600;color:var(--navy)}
.map-embed{margin-top:18px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.map-embed iframe{width:100%;height:300px;border:0;display:block}

/* ---------- CTA band ---------- */
.cta-band{background:var(--orange);color:#fff;text-align:center;padding:40px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#ffe9d9}
.cta-band .btn-row{max-width:420px;margin-left:auto;margin-right:auto}
.btn-white{background:#fff;color:var(--orange-dark)}
.btn-white:hover{background:#fff3ea;text-decoration:none}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:18px}
.contact-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.contact-card h3{margin-bottom:10px}
.contact-line{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:.95rem}
.contact-line strong{color:var(--navy)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-dark);color:#c9d6e4;padding:44px 0 20px;font-size:.92rem}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:12px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:26px;margin-bottom:26px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#c9d6e4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:16px;font-size:.8rem;color:#93a7bd;text-align:center}

/* ---------- Sticky mobile call bar ---------- */
.sticky-bar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:flex;background:#fff;border-top:1px solid var(--border);box-shadow:0 -4px 16px rgba(0,0,0,.08)}
.sticky-bar a{flex:1;text-align:center;padding:13px 6px;font-weight:800;font-size:.95rem;color:#fff}
.sticky-bar a.sb-call{background:var(--orange)}
.sticky-bar a.sb-form{background:var(--navy)}
.sticky-bar a.sb-text{background:var(--green)}

/* ---------- Emergency band ---------- */
.emergency{background:#fff3f0;border:2px solid #f3b3a0;border-radius:var(--radius);padding:24px;margin-top:8px}
.emergency h2{color:#b3401f}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:.82rem;color:var(--muted);padding:14px 0 0}
.crumb a{color:var(--muted)}

/* ---------- Content helpers ---------- */
.check-list{list-style:none;margin:12px 0 16px}
.check-list li{padding:8px 0 8px 32px;position:relative}
.check-list li::before{content:"✓";position:absolute;left:4px;color:var(--green);font-weight:800}
.two-col{margin-top:14px}
.note{background:#fffbe8;border-left:4px solid var(--orange);padding:14px 16px;border-radius:0 8px 8px 0;font-size:.93rem;margin:16px 0}

/* ---------- Desktop ---------- */
@media(min-width:768px){
  body{padding-bottom:0}
  .sticky-bar{display:none}
  h1{font-size:2.4rem}
  h2{font-size:1.8rem}
  section{padding:64px 0}
  .btn-row{flex-direction:row}
  .btn-row .btn{width:auto}
  .header-phone{display:inline-flex}
  .nav-toggle{display:none}
  .main-nav{display:block;position:static;border:0;box-shadow:none}
  .main-nav ul{display:flex;gap:4px}
  .main-nav a{border:0;padding:10px 12px;font-size:.95rem}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
  .hero-form{margin-top:0}
  .trust-strip{grid-template-columns:repeat(4,1fr)}
  .svc-grid{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .testi-grid{grid-template-columns:repeat(3,1fr)}
  .gal-grid{grid-template-columns:repeat(4,1fr)}
  .area-grid{grid-template-columns:repeat(5,1fr)}
  .contact-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px}
}
@media(min-width:1024px){
  .why-grid{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
}