/* ===== Germantown MD Plumbing - main.css ===== */

:root{
  --primary:#0b3d63;
  --primary-dk:#082943;
  --accent:#e8622c;
  --accent-dk:#c94f1e;
  --text:#1c2733;
  --text-muted:#5b6b7a;
  --bg:#ffffff;
  --bg2:#f4f7fa;
  --bg3:#eaf0f5;
  --border:#dbe3ea;
  --white:#ffffff;
  --font-head:'Inter',sans-serif;
  --font-body:'Inter',sans-serif;
  --container:1200px;
  --radius:12px;
  --shadow:0 2px 10px rgba(11,61,99,.08);
  --shadow-lg:0 12px 32px rgba(11,61,99,.14);
  --trans:.2s ease;
}

*,*:before,*:after{box-sizing:border-box}
html,body{overflow-x:hidden}
html{scroll-padding-top:112px}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.6;text-align:left}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--text);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(1.75rem,4.5vw,3rem)}
h2{font-size:clamp(1.4rem,3vw,2.25rem)}
h3{font-size:clamp(1.15rem,2vw,1.6rem)}
p{margin:0 0 1em;max-width:72ch}
.container{max-width:var(--container);margin:0 auto;padding:0 1.25rem}
@media(max-width:480px){.container{padding:0 1rem}}
section{padding:clamp(3rem,6vw,5rem) 0}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:.75rem 1.25rem;z-index:10000;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ===== Topbar ===== */
.topbar{background:var(--primary-dk);color:#fff;font-size:.85rem}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:38px}
.topbar a{color:#fff;font-weight:600}
.topbar-hours{color:#cfe0ee}
@media(max-width:600px){.topbar-hours{display:none}}

/* ===== Nav (required structure, do not simplify) ===== */
header[role="banner"]{position:sticky;top:0;z-index:100;background:var(--white)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.logo{flex-shrink:1;min-width:0;display:flex;align-items:center;gap:.5rem;font-family:var(--font-head);font-weight:800;color:var(--primary);font-size:1.15rem}
.logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.25rem;list-style:none;margin:0;padding:0}
.nav-links>li>a{font-weight:600;color:var(--text);padding:.5rem 0}
.nav-links>li>a:hover{color:var(--primary)}
.has-dropdown{position:relative}
.dd-arrow{font-size:.7em}
.dropdown{position:absolute;top:100%;left:0;min-width:260px;padding:.375rem 0;margin:0;list-style:none;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity var(--trans),visibility var(--trans),transform var(--trans);z-index:1000;max-height:70vh;overflow-y:auto}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:.55rem 1rem;white-space:nowrap;color:var(--text)}
.dropdown a:hover{background:var(--bg3);color:var(--accent)}
.nav-cta{background:var(--accent);color:#fff!important;padding:.6rem 1.1rem;border-radius:8px;font-weight:700}
.nav-cta:hover{background:var(--accent-dk)}
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-width:44px;min-height:44px;background:none;border:0;cursor:pointer;padding:.5rem}
.hamburger span{display:block;width:24px;height:2px;background:var(--primary);border-radius:2px;transition:transform var(--trans),opacity var(--trans)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.mob-drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,85vw);background:var(--white);z-index:9999;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;padding:1.5rem}
.mob-drawer[hidden]{display:block!important;transform:translateX(100%)}
.mob-drawer:not([hidden]){transform:translateX(0)}
.mob-drawer ul{list-style:none;margin:2.5rem 0 0;padding:0}
.mob-drawer a{display:block;padding:.85rem 0;font-size:1.05rem;border-bottom:1px solid var(--border)}
.drawer-cta{color:var(--accent)!important;font-weight:700}
.drawer-close{position:absolute;top:1rem;right:1rem;background:none;border:0;font-size:1.4rem;cursor:pointer;min-width:44px;min-height:44px}
.mob-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9998;opacity:0;visibility:hidden;transition:opacity var(--trans),visibility var(--trans)}
.mob-overlay.visible{opacity:1;visibility:visible}

@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}}
@media(max-width:900px) and (min-width:769px){.nav-links{gap:.75rem;font-size:.9rem}}

/* ===== Buttons ===== */
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.85rem 1.6rem;border-radius:8px;font-weight:700;border:2px solid var(--accent);transition:background var(--trans),color var(--trans)}
.btn:hover{background:var(--accent-dk);border-color:var(--accent-dk);color:#fff}
.btn-outline{display:inline-block;background:transparent;color:var(--primary);padding:.85rem 1.6rem;border-radius:8px;font-weight:700;border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-ghost{display:inline-block;background:transparent;color:#fff;padding:.85rem 1.6rem;border-radius:8px;font-weight:700;border:2px solid #fff}
.btn-ghost:hover{background:#fff;color:var(--primary)}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,var(--primary),var(--primary-dk));color:#fff;padding:clamp(2.5rem,6vw,4.5rem) 0}
.hero h1,.hero h2{color:#fff}
.hero .sub{color:#dcebf7;font-size:1.15rem;max-width:60ch}
.hero .trust-line{color:#bcd6ec;font-size:.9rem;margin-top:1rem}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}

/* ===== Content cards (article blocks / checklists / callouts) ===== */
.panel-card{background:var(--white);border:1px solid var(--border);border-radius:20px;padding:44px 48px;box-shadow:var(--shadow-lg);max-width:880px;margin:0 auto}
.callout-card{background:var(--white);border:1px solid var(--border);border-radius:20px;padding:40px 46px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;max-width:880px;margin:0 auto}
.callout-card:before{content:"";position:absolute;top:0;left:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--accent),var(--primary))}
.icon-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.icon-list li{display:flex;align-items:flex-start;gap:14px}
.icon-list .ico{flex:none;width:27px;height:27px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.insight-card{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:44px 48px;position:relative;max-width:880px;margin:0 auto}
.insight-card:before{content:"";position:absolute;top:22px;bottom:22px;left:0;width:5px;border-radius:0 4px 4px 0;background:var(--primary)}
@media(max-width:600px){.panel-card,.callout-card,.insight-card{padding:30px 24px;border-radius:16px;max-width:100%}}

.byline{color:var(--text-muted);font-size:.9rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.byline time{white-space:nowrap}

.related-posts{background:var(--bg2);padding:2.5rem 0;margin-top:2rem}
.related-posts .container{max-width:880px}
.related-posts h2{margin-bottom:1rem}
.related-list{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}
.related-list li{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:1rem 1.25rem}
.related-list a{font-weight:700;text-decoration:none}
.related-list a:hover{text-decoration:underline}

.card-stack{display:grid;gap:28px;margin-top:2rem}

/* ===== Service/area grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-3{grid-template-columns:1fr}}
.svc-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow);transition:transform var(--trans),box-shadow var(--trans)}
.svc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.svc-card h3{margin-bottom:.5rem}
.svc-card a.learn-more{font-weight:700}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{border-collapse:collapse;width:100%;min-width:480px}
th,td{border:1px solid var(--border);padding:.65rem .9rem;text-align:left}
th{background:var(--bg3);font-family:var(--font-head)}

/* ===== FAQ ===== */
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:1.1rem 0;font-weight:700;font-size:1.05rem;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;color:var(--text)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s}
.faq-item.open .faq-answer{max-height:900px}
.faq-answer p{padding-bottom:1.1rem}

/* ===== Sticky mobile CTA ===== */
.sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:8000;background:var(--primary-dk);padding:.7rem 1rem;gap:.6rem}
.sticky-cta a{flex:1;text-align:center;font-weight:700;padding:.7rem;border-radius:8px}
.sticky-cta .call{background:var(--accent);color:#fff}
@media(max-width:768px){.sticky-cta{display:flex}body{padding-bottom:64px}}

/* ===== Footer ===== */
footer{background:var(--primary-dk);color:#cfe0ee;padding:3rem 0 1.5rem}
footer h3{color:#fff;font-size:1.05rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:.5rem}
footer a{color:#cfe0ee}
footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:2rem;padding-top:1.25rem;font-size:.85rem;color:#9fb9cf}

/* ===== Map embed ===== */
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map-wrap iframe{width:100%;height:360px;border:0;display:block}

/* ===== Contact form ===== */
.contact-form{max-width:560px;display:flex;flex-direction:column;gap:.4rem;margin:1.5rem 0 2.5rem}
.contact-form label{font-weight:600;font-size:.9rem}
.contact-form input,.contact-form textarea{padding:.7rem .9rem;border:1px solid var(--border,#d0d7de);border-radius:var(--radius,8px);font:inherit;width:100%;box-sizing:border-box;margin-bottom:.6rem}
.contact-form button{align-self:flex-start;margin-top:.4rem}

/* Utility */
.text-center{text-align:center}
.bg-alt{background:var(--bg2)}
.mt-0{margin-top:0}