/* All Plumbing Arlington VA — ink + copper identity */
:root{
  --ink:#0F2A43;        /* deep navy, trust */
  --ink-2:#16395a;
  --copper:#B5683A;     /* copper pipe — the signature material */
  --copper-d:#9a5530;
  --paper:#FBFAF8;      /* warm off-white */
  --card:#FFFFFF;
  --line:#E7E2DA;
  --text:#1B2733;
  --muted:#5A6B7A;
  --success:#1E7A4D;
  --radius:14px;
  --wrap:1140px;
  --shadow:0 1px 2px rgba(15,42,67,.06),0 10px 30px rgba(15,42,67,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;color:var(--text);background:var(--paper);line-height:1.6;font-size:17px}
img,svg{max-width:100%}
a{color:var(--copper-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:"Barlow Condensed",Inter,sans-serif;line-height:1.05;color:var(--ink);font-weight:700;letter-spacing:.2px;margin:0 0 .4em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);text-transform:none}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.25rem;font-family:Inter;font-weight:700;letter-spacing:0}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.narrow{max-width:760px}
.center{text-align:center}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font-family:Inter;font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-d);margin-bottom:.5rem}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:200}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;border-radius:999px;padding:.7rem 1.2rem;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:.15s;text-decoration:none}
.btn svg{width:1.1em;height:1.1em}
.btn.lg{padding:.95rem 1.6rem;font-size:1.08rem}
.btn-call{background:var(--copper);color:#fff}
.btn-call:hover{background:var(--copper-d);text-decoration:none}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff;text-decoration:none}
.btn-ghost{border-color:#fff;color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--ink);text-decoration:none}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand span{display:flex;flex-direction:column;line-height:1}
.brand strong{font-family:"Barlow Condensed";font-size:1.35rem;letter-spacing:.3px}
.brand small{color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.brand.light strong,.brand.light small{color:#fff}
.nav{display:flex;gap:.3rem;margin-left:auto}
.nav a{color:var(--ink);font-weight:600;padding:.5rem .7rem;border-radius:8px;font-size:.97rem}
.nav a:hover{background:#fff;text-decoration:none}
.nav a.active{color:var(--copper-d)}
.header-call{margin-left:.6rem}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;margin-left:auto;cursor:pointer}
.hamburger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* hero */
.hero{background:linear-gradient(160deg,var(--ink),var(--ink-2));color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-60px;width:380px;height:380px;border:1px solid rgba(181,104,58,.4);border-radius:50%}
.hero:before{content:"";position:absolute;right:-40px;bottom:-120px;width:260px;height:260px;border:1px solid rgba(255,255,255,.08);border-radius:50%}
.hero-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:2rem;align-items:center;padding:clamp(2.5rem,6vw,5rem) 0}
.hero h1{color:#fff}
.hero h1 span{color:var(--copper);display:inline-block}
.hero .eyebrow{color:#e9b48f}
.lede{font-size:1.18rem;color:#d7e0ea;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.4rem 0}
.trust-row{list-style:none;display:flex;flex-wrap:wrap;gap:1.1rem;padding:0;margin:1rem 0 0;color:#cdd8e3;font-weight:600;font-size:.95rem}
.trust-row li{display:flex;align-items:center;gap:.4rem}
.trust-row svg{width:1.1em;height:1.1em;color:var(--copper)}
.hero-art{display:flex;justify-content:center}
.pipe-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:2rem;display:flex;flex-direction:column;align-items:center;gap:.8rem;color:#fff}
.pipe-card svg{width:84px;height:84px;color:var(--copper)}
.pipe-card span{font-weight:600;color:#cdd8e3}

/* sections */
.section{padding:clamp(2.2rem,5vw,4rem) 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 2rem}
.answer-text{font-size:1.18rem;color:var(--ink-2)}
.answer .answer-text{border-left:3px solid var(--copper);padding-left:1.1rem}
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:2.4rem 0 1.6rem}

/* service grid */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.svc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;box-shadow:var(--shadow);transition:.18s;color:var(--text)}
.svc-card:hover{transform:translateY(-3px);border-color:var(--copper);text-decoration:none}
.svc-ico{width:48px;height:48px;border-radius:12px;background:#f5ece5;color:var(--copper-d);display:flex;align-items:center;justify-content:center}
.svc-ico svg{width:26px;height:26px}
.svc-card h3{margin:.2rem 0 0}
.svc-card p{color:var(--muted);font-size:.96rem;margin:0;flex:1}
.more{color:var(--copper-d);font-weight:700;font-size:.92rem}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.why-card{text-align:center;padding:1.2rem}
.why-card .svc-ico{margin:0 auto .7rem}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:1.4rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;background:#fff;border:1px solid var(--line);border-radius:999px;padding:.5rem .9rem;font-weight:600;color:var(--ink)}
.chip svg{width:1em;height:1em;color:var(--copper)}

/* lists */
.ticks{list-style:none;padding:0;display:grid;gap:.6rem}
.ticks li{position:relative;padding-left:1.8rem}
.ticks li:before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;border-right:2px solid var(--copper);border-bottom:2px solid var(--copper);transform:rotate(45deg)}
.ticks a{color:var(--copper-d);font-weight:600}

/* steps */
.steps{list-style:none;padding:0;counter-reset:s;display:grid;gap:1rem}
.steps li{display:flex;gap:1rem;align-items:flex-start}
.steps .num{flex:none;width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;font-family:"Barlow Condensed";font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.steps strong{display:block;color:var(--ink)}
.steps p{margin:.1rem 0 0;color:var(--muted)}

/* faq */
.faq{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:.6rem;overflow:hidden}
.faq summary{cursor:pointer;padding:1rem 1.1rem;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:1.4rem;color:var(--copper);font-weight:400}
.faq[open] summary:after{content:"–"}
.faq-a{padding:0 1.1rem 1rem;color:var(--muted)}

/* related */
.rel-grid{display:flex;flex-wrap:wrap;gap:.7rem}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.7rem 1rem;font-weight:600;color:var(--ink)}
.rel-card:hover{border-color:var(--copper);text-decoration:none}

/* cta band */
.cta-band{background:var(--copper);color:#fff;padding:clamp(2rem,4vw,3rem) 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0}
.cta-band p{margin:.3rem 0 0;color:#fde6d8}
.cta-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.cta-band .btn-call{background:#fff;color:var(--copper-d)}
.cta-band .btn-call:hover{background:var(--ink);color:#fff}

/* crumbs */
.crumbs{padding-top:1rem;font-size:.9rem;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs .sep{margin:0 .3rem;color:var(--line)}
.crumbs span:last-child{color:var(--ink);font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:2rem}
.contact-list{list-style:none;padding:0;display:grid;gap:1rem}
.contact-list li{display:flex;gap:.8rem;align-items:flex-start}
.contact-list svg{width:1.4em;height:1.4em;color:var(--copper);flex:none;margin-top:.1em}
.contact-list strong{display:block;color:var(--ink)}
.emergency-box{margin-top:1.2rem;background:#fff;border:1px solid var(--copper);border-left:4px solid var(--copper);border-radius:10px;padding:1rem}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow)}
.contact-form label{display:block;font-weight:600;color:var(--ink);margin-bottom:.9rem;font-size:.95rem}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:.3rem;padding:.7rem;border:1px solid var(--line);border-radius:8px;font:inherit;font-weight:400}
.form-note{font-size:.82rem;color:var(--muted);margin-top:.7rem}

/* blog */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;color:var(--text);box-shadow:var(--shadow)}
.post-card:hover{border-color:var(--copper);text-decoration:none;transform:translateY(-3px)}
.post-card h3{margin:.3rem 0}
.post-card p{color:var(--muted);font-size:.95rem}
.post h2{margin-top:1.6rem}
.post p{font-size:1.06rem}

/* footer */
.site-footer{background:var(--ink);color:#cdd8e3;padding:2.6rem 0 1.4rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:1.6rem}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:.7rem}
.site-footer ul{list-style:none;padding:0;display:grid;gap:.4rem}
.site-footer a{color:#cdd8e3}
.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:1.6rem;padding-top:1rem;font-size:.85rem;color:#9fb1c2}

/* mobile sticky call */
.mobile-call{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--copper);color:#fff;text-align:center;padding:.85rem;font-weight:700;align-items:center;justify-content:center;gap:.5rem}
.mobile-call svg{width:1.1em;height:1.1em}
.mobile-call:hover{text-decoration:none;background:var(--copper-d)}

/* responsive */
@media(max-width:900px){
  .svc-grid,.why-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr}
  .hero-art{display:none}
  .contact-grid,.footer-grid{grid-template-columns:1fr}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:.6rem;gap:.2rem}
  .nav.open{display:flex}
  .nav a{padding:.8rem}
  .header-call span{display:none}
  .hamburger{display:flex}
}
@media(max-width:560px){
  body{padding-bottom:60px}
  .svc-grid,.why-grid,.post-grid{grid-template-columns:1fr}
  .mobile-call{display:flex}
  .header-call{display:none}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}