/* ===================================================================
   Ridgeback Roofing — roofingoakridgenorth.com
   Palette: graphite / steel + high-vis yellow (storm & contractor)
   Mobile-first.
   =================================================================== */

:root{
  --graphite:#16181d;
  --steel:#2b3038;
  --steel-2:#3b424d;
  --hivis:#ffc832;
  --hivis-dk:#e0aa16;
  --bone:#f7f7f5;
  --bone-2:#ececea;
  --text:#1c1f24;
  --dim:#646c78;
  --edge:#dcdcd8;
  --white:#fff;
  --rad:6px;
  --lift:0 6px 22px rgba(22,24,29,.12);
  --lift-lg:0 20px 50px rgba(22,24,29,.3);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Roboto',system-ui,-apple-system,sans-serif;
  color:var(--text);background:var(--white);line-height:1.6;
  -webkit-font-smoothing:antialiased;padding-bottom:62px;
}
h1,h2,h3,h4{font-family:'Oswald',system-ui,sans-serif;font-weight:600;line-height:1.12;text-transform:uppercase;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92vw);margin-inline:auto}

/* ---------- buttons ---------- */
.b{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 28px;border-radius:var(--rad);font-family:'Oswald',sans-serif;
  font-weight:600;font-size:1.05rem;text-transform:uppercase;letter-spacing:.04em;
  border:0;cursor:pointer;transition:.18s;
}
.b-hivis{background:var(--hivis);color:var(--graphite)}
.b-hivis:hover{background:var(--hivis-dk)}
.b-dark{background:var(--graphite);color:#fff}
.b-dark:hover{background:var(--steel)}
.b-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}
.b-outline:hover{border-color:var(--hivis);color:var(--hivis)}
.b svg{width:19px;height:19px;fill:currentColor}

/* ---------- header ---------- */
.hdr{background:var(--graphite);color:#fff;position:sticky;top:0;z-index:60}
.hdr .container{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0}
.mark{display:flex;align-items:center;gap:10px;font-family:'Oswald',sans-serif;font-weight:600;font-size:1.15rem;letter-spacing:.03em}
.mark svg{width:36px;height:36px;flex:none}
.menu{display:none;gap:26px;font-size:.9rem;font-weight:500;text-transform:uppercase;letter-spacing:.06em}
.menu a:hover{color:var(--hivis)}
.hdr-call{
  display:none;align-items:center;gap:8px;background:var(--hivis);color:var(--graphite);
  padding:10px 18px;border-radius:var(--rad);font-family:'Oswald',sans-serif;font-weight:600;
}
.hdr-call svg{width:17px;height:17px;fill:var(--graphite)}

/* ---------- hero ---------- */
.banner{
  position:relative;color:#fff;padding:56px 0 62px;
  background:
    linear-gradient(105deg, rgba(22,24,29,.95) 0%, rgba(22,24,29,.80) 45%, rgba(43,48,56,.72) 100%),
    url('hero.jpg') center/cover no-repeat,
    var(--graphite);
  border-bottom:5px solid var(--hivis);
  overflow:hidden;
}
.banner::before{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;
  background:var(--hivis);opacity:.06;transform:rotate(45deg);
}
.banner .container{position:relative;z-index:2}
.stamp{
  display:inline-block;background:var(--hivis);color:var(--graphite);
  font-family:'Oswald',sans-serif;font-size:.8rem;font-weight:600;
  padding:5px 13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px;
  clip-path:polygon(0 0,100% 0,96% 100%,0 100%);
}
.banner h1{font-size:clamp(2.2rem,8vw,3.9rem);margin-bottom:16px}
.banner h1 u{text-decoration:none;color:var(--hivis)}
.banner-sub{font-size:1.06rem;color:#b8bec8;max-width:54ch;margin-bottom:26px}
.banner-cta{display:flex;flex-direction:column;gap:12px}
.badges{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
}
.badge{display:flex;align-items:center;gap:9px;font-size:.88rem;color:#c8ced6}
.badge svg{width:19px;height:19px;fill:none;stroke:var(--hivis);stroke-width:2.2}

/* ---------- storm / insurance band ---------- */
.storm{background:var(--hivis);color:var(--graphite);padding:44px 0}
.storm-grid{display:grid;gap:26px;align-items:center}
.storm h2{font-size:clamp(1.55rem,5vw,2.2rem);margin-bottom:10px}
.storm p{font-size:1.02rem;max-width:56ch}
.storm .claims{display:grid;gap:10px;margin-top:18px}
.storm .claims li{display:flex;gap:10px;list-style:none;font-weight:500;font-size:.97rem}
.storm .claims svg{width:20px;height:20px;flex:none;fill:none;stroke:var(--graphite);stroke-width:2.4;margin-top:3px}

/* ---------- sections ---------- */
.sect{padding:56px 0}
.sect-bone{background:var(--bone)}
.sect-dark{background:var(--graphite);color:#fff}
.sect-dark h2,.sect-dark h3{color:#fff}
.label{
  display:inline-block;font-family:'Oswald',sans-serif;font-size:.78rem;font-weight:500;
  letter-spacing:.18em;color:var(--dim);text-transform:uppercase;margin-bottom:10px;
  border-left:3px solid var(--hivis);padding-left:9px;
}
.sect h2{font-size:clamp(1.75rem,5.6vw,2.6rem);margin-bottom:12px}
.top{max-width:60ch;margin-bottom:36px}
.top p{color:var(--dim);font-size:1.03rem}
.sect-dark .top p,.sect-dark .label{color:#a5adb9}

/* ---------- material comparison ---------- */
.compare{
  border:1px solid var(--edge);border-radius:var(--rad);overflow:hidden;background:#fff;
}
.compare-head{display:grid;grid-template-columns:1fr 1fr;background:var(--graphite);color:#fff}
.compare-head div{padding:18px 16px;text-align:center;font-family:'Oswald',sans-serif;font-weight:600;font-size:1.1rem;text-transform:uppercase}
.compare-head div:first-child{border-right:1px solid rgba(255,255,255,.16)}
.compare-head div.pick{background:var(--hivis);color:var(--graphite)}
.crow{border-top:1px solid var(--edge)}
.crow .crit{
  padding:11px 16px;background:var(--bone-2);font-family:'Oswald',sans-serif;
  font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);
}
.crow .cells{display:grid;grid-template-columns:1fr 1fr}
.crow .cells div{padding:15px 16px;font-size:.95rem;color:var(--text)}
.crow .cells div:first-child{border-right:1px solid var(--edge)}
.verdict{
  margin-top:22px;background:var(--graphite);color:#fff;padding:20px 22px;border-radius:var(--rad);
  border-left:5px solid var(--hivis);font-size:.98rem;
}
.verdict b{color:var(--hivis)}

/* ---------- services ---------- */
.work{display:grid;gap:0;border:1px solid var(--edge);background:var(--edge)}
.job{background:#fff;padding:26px 22px}
.job .glyph{width:44px;height:44px;display:grid;place-items:center;background:var(--graphite);border-radius:var(--rad);margin-bottom:14px}
.job .glyph svg{width:23px;height:23px;fill:none;stroke:var(--hivis);stroke-width:1.9}
.job h3{font-size:1.14rem;margin-bottom:7px}
.job p{color:var(--dim);font-size:.95rem}

/* ---------- call band ---------- */
.ring-band{
  background:var(--steel);color:#fff;padding:50px 0;text-align:center;
  border-top:5px solid var(--hivis);border-bottom:5px solid var(--hivis);
}
.ring-band h2{font-size:clamp(1.6rem,5.2vw,2.3rem);margin-bottom:8px}
.ring-band p{color:#adb5c0;margin-bottom:24px}
.ring-num{
  display:inline-flex;align-items:center;gap:12px;background:var(--hivis);color:var(--graphite);
  padding:16px 32px;border-radius:var(--rad);font-family:'Oswald',sans-serif;
  font-weight:600;font-size:1.4rem;box-shadow:var(--lift-lg);
}
.ring-num svg{width:24px;height:24px;fill:var(--graphite)}

/* ---------- coverage ---------- */
.map-area{display:grid;gap:30px;align-items:center}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tg{
  background:var(--white);border:1px solid var(--edge);border-left:3px solid var(--hivis);
  padding:8px 14px;font-family:'Oswald',sans-serif;font-size:.9rem;font-weight:500;letter-spacing:.03em;
}
.frame{height:290px;border:1px solid var(--edge);overflow:hidden}
.frame iframe{width:100%;height:100%;border:0}

/* ---------- FAQ ---------- */
.faqs{display:grid;gap:8px;max-width:840px}
.faq-row{background:#fff;border:1px solid var(--edge);border-left:4px solid var(--graphite)}
.faq-row[open]{border-left-color:var(--hivis)}
.faq-row summary{
  cursor:pointer;padding:18px 20px;font-family:'Oswald',sans-serif;font-weight:500;
  font-size:1.04rem;list-style:none;display:flex;justify-content:space-between;gap:14px;
}
.faq-row summary::-webkit-details-marker{display:none}
.faq-row summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--dim)}
.faq-row[open] summary::after{content:"\2212";color:var(--hivis)}
.faq-row .reply{padding:0 20px 18px;color:var(--dim);font-size:.96rem}

/* ---------- estimate form ---------- */
.est{background:var(--graphite);color:#fff}
.est-grid{display:grid;gap:34px;align-items:start}
.est h2{color:#fff}
.est .top p{color:#a5adb9}
.est form{background:#fff;padding:26px;border-radius:var(--rad);box-shadow:var(--lift-lg)}
.fld{margin-bottom:15px}
.fld label{display:block;font-family:'Oswald',sans-serif;font-weight:500;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);margin-bottom:6px}
.fld input,.fld select,.fld textarea{
  width:100%;padding:13px 14px;border:1px solid var(--edge);border-radius:var(--rad);
  font-family:inherit;font-size:1rem;background:var(--bone);color:var(--text);
}
.fld textarea{min-height:96px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--hivis);background:#fff}
.tiny{font-size:.8rem;color:var(--dim);text-align:center;margin-top:11px}
.done{display:none;padding:18px;background:#fff8e2;border-left:4px solid var(--hivis);color:var(--graphite);font-weight:700}
.hotline{
  display:inline-flex;align-items:center;gap:12px;font-family:'Oswald',sans-serif;
  font-weight:600;font-size:1.35rem;color:var(--hivis);margin-top:4px;
}
.hotline .box{width:46px;height:46px;background:var(--hivis);display:grid;place-items:center;border-radius:var(--rad);flex:none}
.hotline .box svg{width:20px;height:20px;fill:var(--graphite)}

/* ---------- footer ---------- */
.ftr{background:#0e1013;color:#8d95a1;padding:46px 0 24px;font-size:.94rem}
.ftr-grid{display:grid;gap:30px}
.ftr h4{color:#fff;font-size:.8rem;letter-spacing:.16em;margin-bottom:13px}
.ftr a{display:block;padding:3px 0}
.ftr a:hover{color:var(--hivis)}
.ftr-mark{display:flex;align-items:center;gap:10px;color:#fff;font-family:'Oswald',sans-serif;font-weight:600;font-size:1.1rem;margin-bottom:12px}
.ftr-mark svg{width:32px;height:32px}
.napx{font-style:normal;line-height:1.8}
.napx b{color:#fff}
.ftr-phone{color:var(--hivis);font-family:'Oswald',sans-serif;font-weight:600;font-size:1.25rem}
.terms{
  border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:18px;
  font-size:.78rem;color:#666e79;display:grid;gap:8px;
}

/* ---------- mobile call ---------- */
.mcall{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:var(--hivis);color:var(--graphite);padding:17px;
  font-family:'Oswald',sans-serif;font-weight:600;font-size:1.08rem;
  text-transform:uppercase;letter-spacing:.05em;box-shadow:0 -6px 20px rgba(0,0,0,.28);
}
.mcall svg{width:20px;height:20px;fill:var(--graphite)}

/* ===================== responsive ===================== */
@media (min-width:640px){
  .banner-cta{flex-direction:row}
  .work{grid-template-columns:repeat(2,1fr);gap:1px}
  .ftr-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:920px){
  body{padding-bottom:0}
  .menu,.hdr-call{display:flex}
  .mcall{display:none}
  .sect{padding:80px 0}
  .banner{padding:86px 0 94px}
  .storm-grid{grid-template-columns:1.1fr .9fr;gap:44px}
  .work{grid-template-columns:repeat(3,1fr)}
  .map-area{grid-template-columns:1fr 1fr;gap:48px}
  .frame{height:360px}
  .est-grid{grid-template-columns:.95fr 1.05fr;gap:52px}
  .ftr-grid{grid-template-columns:1.4fr 1fr 1fr}
  .terms{grid-template-columns:1fr auto}
}