/* Duct Cleaning North Bay: interior page design system (matches homepage inline styles). */
:root{--bg:#0a0e1a;--bg2:#0f1524;--card:#131a2c;--card2:#0f1422;--line:#223052;--txt:#f2f5fb;--sub:#93a0b8;--mut:#64748b;--blue:#00b4ff;--blue2:#0090ff;--orange:#ff8a00;--orange2:#ff6b00;--green:#36d399;--r:16px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;line-height:1.65;font-size:16px;overflow-x:hidden}
img,video,iframe{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.grad{background:linear-gradient(90deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-o{background:linear-gradient(90deg,var(--orange),#ffb340);-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:900;letter-spacing:-.5px;line-height:1.2}
h3{font-weight:800}
.kicker{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.sec{padding:64px 0}
.sec-alt{background:var(--bg2)}
.sec-head{max-width:780px;margin-bottom:36px}
.sec-head p{color:var(--sub);margin-top:12px}
.glow-line{height:1px;background:linear-gradient(90deg,transparent,#00b4ff55,transparent);border:0}
.hdr{position:sticky;top:0;z-index:50;background:#0a0e1aee;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{font-weight:900;font-size:1.05rem;color:var(--txt);letter-spacing:-.3px;white-space:nowrap}
.brand span{color:var(--blue)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--sub);font-weight:600;font-size:.92rem;padding:8px 0}
.nav a:hover{color:var(--txt)}
.nav a[aria-current=page]{color:var(--txt)}
.dd{position:relative}
.dd-btn{display:flex;align-items:center;gap:6px;background:none;border:0;color:var(--sub);font:inherit;font-weight:600;font-size:.92rem;cursor:pointer;padding:8px 0}
.dd-btn:hover{color:var(--txt)}
.dd-btn[data-section-current=true]{color:var(--txt)}
.dd-menu{position:absolute;top:100%;left:-14px;min-width:280px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;display:none;box-shadow:0 18px 50px #00000080}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd-menu a{display:block;padding:10px 12px;border-radius:8px;color:var(--sub);font-size:.9rem}
.dd-menu a:hover{background:#1a2340;color:var(--txt)}
.hdr-call{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(90deg,var(--orange2),var(--orange));color:#160d02;font-weight:800;font-size:.95rem;padding:11px 18px;border-radius:10px;white-space:nowrap;min-height:44px}
.hdr-call:hover{filter:brightness(1.08)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--txt);width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.pg-hero{padding:58px 0 46px;background-image:linear-gradient(rgba(10,14,26,.45),rgba(10,14,26,.8)),var(--hero-bg,radial-gradient(900px 420px at 80% -10%,#00b4ff14,transparent));background-size:cover;background-position:center}
.pg-hero h1{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:900;letter-spacing:-1px;line-height:1.1;margin-bottom:14px}
.pg-hero .lede{color:var(--sub);max-width:720px;margin-bottom:24px;font-size:1.05rem}
.crumbs{font-size:.8rem;color:var(--mut);margin-bottom:18px}
.crumbs a{color:var(--mut)}
.crumbs a:hover{color:var(--blue)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn-call{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(90deg,var(--orange2),var(--orange));color:#160d02;font-weight:900;font-size:1.05rem;padding:14px 24px;border-radius:12px;min-height:48px;box-shadow:0 8px 30px #ff6b0035}
.btn-call:hover{transform:translateY(-2px);box-shadow:0 14px 40px #ff6b0050}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;border:1px solid #2b3d68;color:var(--txt);font-weight:700;font-size:.98rem;padding:14px 22px;border-radius:12px;min-height:48px}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.85rem;font-weight:600;color:var(--sub)}
.chip svg{color:var(--green);flex:none}
.prose{max-width:880px;margin:0 auto}
.prose p{color:var(--sub);margin-bottom:16px}
.prose h2{margin:34px 0 14px}
.prose h3{margin:26px 0 10px;font-size:1.1rem}
.prose ul,.prose ol{color:var(--sub);margin:0 0 16px 22px}
.prose li{margin-bottom:8px}
.prose strong{color:var(--txt)}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;color:var(--sub)}
.prose th{background:var(--card);color:var(--txt);font-weight:700}
.table-wrap{overflow-x:auto}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.info-card{background:linear-gradient(180deg,#141b2e,#101526);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .25s,box-shadow .25s,border-color .25s;display:block}
a.info-card:hover{transform:translateY(-6px);border-color:#00b4ff60;box-shadow:0 18px 50px #00b4ff18}
.info-card h3{font-size:1.05rem;color:var(--txt);margin-bottom:8px}
.info-card p{font-size:.9rem;color:var(--sub)}
.info-card .more{display:inline-block;margin-top:12px;font-size:.85rem;font-weight:700;color:var(--blue)}
.icon-badge{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;background:#00b4ff18;color:var(--blue)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.step .num{font-size:.72rem;font-weight:800;letter-spacing:3px;color:var(--orange);text-transform:uppercase;margin-bottom:10px}
.step h3{font-size:1.02rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--sub)}
.faq{max-width:none}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;margin-bottom:14px}
.faq-item h3{font-size:1.02rem;margin-bottom:8px;color:var(--txt)}
.faq-item p{color:var(--sub);font-size:.95rem}
.media-frame{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.media-frame figcaption{padding:12px 16px;font-size:.85rem;color:var(--mut)}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.form-card{background:linear-gradient(180deg,#151d33,#101627);border:1px solid #27395f;border-radius:var(--r);padding:26px 24px;box-shadow:0 24px 70px #00000060;position:relative;overflow:hidden;max-width:560px}
.form-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--green))}
.form-card h3{font-size:1.35rem;font-weight:900;margin-bottom:4px}
.form-card .fc-sub{color:var(--sub);font-size:.9rem;margin-bottom:18px}
.form-card label{display:block;font-size:.8rem;font-weight:700;color:#b7c2d8;margin:13px 0 5px}
.form-card label .req{color:var(--orange)}
.form-card input[type=text],.form-card input[type=tel],.form-card input[type=email],.form-card select,.form-card textarea{width:100%;background:#0b101e;border:1px solid #2b3d68;border-radius:10px;color:var(--txt);font:inherit;font-size:16px;padding:12px 14px;min-height:44px}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:none;border-color:var(--blue)}
.form-card select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2393a0b8' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:14px}
.consent input{margin-top:3px;min-width:16px;min-height:16px;accent-color:var(--blue)}
.consent span{font-size:.72rem;line-height:1.5;color:var(--mut)}
.form-card button[type=submit]{width:100%;margin-top:16px;background:linear-gradient(90deg,var(--blue2),var(--blue));border:0;border-radius:12px;color:#03121f;font:inherit;font-weight:900;font-size:1.05rem;padding:15px;min-height:48px;cursor:pointer}
.form-card button[type=submit]:hover{filter:brightness(1.1)}
.form-card button[type=submit]:disabled{opacity:.55;cursor:default}
.fc-note{margin-top:12px;font-size:.82rem;color:var(--mut);text-align:center}
.fc-note a{color:var(--orange);font-weight:700}
.hp{position:absolute;left:-9999px;top:auto;height:1px;overflow:hidden}
.form-error{display:none;margin-top:14px;background:#3a121a;border:1px solid #7c2635;color:#ffb4c0;border-radius:10px;padding:12px 14px;font-size:.88rem}
.dcnb-form.is-error .form-error{display:block}
.cta-band{background:linear-gradient(135deg,#10203c,#0c1730);border:1px solid #27395f;border-radius:20px;padding:44px 36px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at 50% 0%,#00b4ff18,transparent)}
.cta-band h2{margin-bottom:10px;position:relative}
.cta-band p{color:var(--sub);margin-bottom:24px;position:relative}
.map-embed{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.map-embed iframe{width:100%;height:420px;border:0;display:block}
.ftr{border-top:1px solid var(--line);padding:56px 0 110px;background:var(--bg2)}
.ftr-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.ftr h3{font-size:.8rem;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#b7c2d8;margin-bottom:14px}
.ftr a{display:block;color:var(--sub);font-size:.9rem;padding:5px 0}
.ftr a:hover{color:var(--txt)}
.ftr .about-col p{color:var(--sub);font-size:.9rem;margin-top:10px}
.ftr-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--mut);font-size:.82rem}
.ftr-bottom a{display:inline;padding:0}
.call-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:linear-gradient(90deg,var(--orange2),var(--orange));padding:12px 16px calc(12px + env(safe-area-inset-bottom));text-align:center}
.call-bar a{color:#160d02;font-weight:900;font-size:1.05rem;display:inline-flex;align-items:center;gap:8px}
@media (max-width:960px){
  .two-col{grid-template-columns:1fr;gap:32px}
  .card-grid,.steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#0c1120;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 18px}
  .nav.open{display:flex}
  .nav a,.dd-btn{padding:13px 4px;min-height:47px;width:100%;text-align:left}
  .dd-menu{position:static;display:block;box-shadow:none;border:0;background:transparent;padding:0 0 0 14px;min-width:0}
  .dd-menu a{min-height:44px;display:flex;align-items:center}
  .burger{display:flex}
  .hdr-call{display:none}
  .call-bar{display:block}
  body{padding-bottom:64px}
}
@media (max-width:640px){
  .sec{padding:48px 0}
  .card-grid,.card-grid.two,.steps{grid-template-columns:1fr}
  .cta-band{padding:34px 20px}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .map-embed iframe{height:340px}
}

/* ticker tape */
.ticker{overflow:hidden;background:linear-gradient(90deg,#0c1730,#132644,#0c1730);border-bottom:1px solid var(--line);white-space:nowrap}
.ticker-track{display:inline-flex;animation:tickerScroll 38s linear infinite;will-change:transform}
.ticker:hover .ticker-track{animation-play-state:paused}
.tk{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;font-size:.74rem;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:#b7c2d8}
.tk svg{flex:none}
.tk-blue svg{color:var(--blue)}
.tk-orange svg{color:var(--orange)}
.tk-green svg{color:var(--green)}
@keyframes tickerScroll{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.ticker-track{animation:none}.ticker{overflow-x:auto}}

/* media beside text inside prose */
.media-split{display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:start;margin:36px 0}
.media-split .media-frame{margin:0}
.media-note h3{margin:0 0 10px;font-size:1.15rem}
.media-note p{color:var(--sub);margin-bottom:12px}
.prose .media-frame{margin:0 0 36px}
@media (max-width:760px){.media-split{grid-template-columns:1fr;gap:20px}}

/* hero with form: center the copy column vertically so tall forms do not leave dead space */
.pg-hero .two-col{align-items:center}

/* narrow centered container for FAQ and other text-led sections */
.container.col-narrow{max-width:920px}