/* =========================================================
   Arlington Leak Pros - shared stylesheet
   Clean, light layout. Navy + amber from the logo.
   ========================================================= */
:root {
  --navy: #1E1B5C;
  --navy-dark: #15123F;
  --amber: #FFB020;
  --amber-dark: #F29A00;
  --soft: #F5F7FC;
  --ink: #1D2033;
  --muted: #5B5F78;
  --line: #E4E7F1;
  --white: #FFFFFF;
  --link: #3B35B5;
  --danger: #B3261E;
  --font-head: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --wrap: 1140px;
  --r: 16px;
  --shadow: 0 1px 2px rgba(20,18,60,.05), 0 8px 24px rgba(20,18,60,.07);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.65; color: var(--ink); background: var(--white); padding-bottom: 76px; }
@media (min-width: 900px) { body { padding-bottom: 0; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--font-head); color: var(--navy); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
li { margin-bottom: .4em; }
[data-phone-text] { white-space: nowrap; }

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.center p { margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--amber); color: var(--navy); padding: 10px 16px; z-index: 100; font-weight: 600; }
.skip:focus { left: 10px; top: 10px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; line-height: 1.1; padding: .9em 1.5em; border-radius: 999px; text-decoration: none; border: 0; min-height: 50px; transition: transform .15s, background .15s, box-shadow .15s; }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn-call { background: var(--amber); color: var(--navy); box-shadow: 0 6px 18px rgba(255,176,32,.35); }
.btn-call:hover { background: var(--amber-dark); color: var(--navy); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--navy-dark); color: var(--white); }
.btn-big { font-size: 1.2rem; padding: 1em 1.8em; }

/* ---------- Header ---------- */
.top-strip { background: var(--navy-dark); color: #CFD1F0; font-size: .9rem; }
.top-strip .wrap { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; }
.top-strip a { color: var(--amber); font-weight: 600; text-decoration: none; }
.top-strip .hide-sm { display: none; }
@media (min-width: 700px) { .top-strip .hide-sm { display: inline; } }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.brand { display: flex; align-items: center; }
.brand img { width: auto; height: 48px; }
.nav { display: none; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.nav li { margin: 0; }
.nav a { display: block; padding: 10px 12px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; border-radius: 8px; }
.nav a:hover { background: var(--soft); color: var(--navy); }
.header-call { display: none; }
.menu-toggle { display: inline-flex; align-items: center; gap: 8px; background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; font: inherit; font-weight: 600; color: var(--navy); cursor: pointer; min-height: 44px; }
.nav.open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
.nav.open ul { flex-direction: column; padding: 8px 20px 16px; }
.nav.open a { padding: 12px; font-size: 1.05rem; }
@media (min-width: 1000px) {
  .menu-toggle { display: none; }
  .brand img { height: 54px; }
  .nav, .nav.open { display: block; position: static; box-shadow: none; border: 0; background: none; }
  .nav.open ul { flex-direction: row; padding: 0; }
  .header-call { display: inline-flex; padding: .7em 1.2em; font-size: .98rem; min-height: 44px; box-shadow: none; }
}

/* ---------- Hero ---------- */
.hero { background: radial-gradient(120% 90% at 85% 10%, #2D2A7A 0%, var(--navy) 45%, var(--navy-dark) 100%); color: #DCDDF5; }
.hero-grid { display: grid; gap: 36px; padding: 48px 0 56px; align-items: center; }
.hero h1 { color: var(--white); margin-bottom: .4em; }
.pill-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); color: #E7E8FA; border-radius: 999px; padding: 6px 14px; font-size: .9rem; font-weight: 600; margin-bottom: 18px; }
.pill-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: #3DDC84; box-shadow: 0 0 0 4px rgba(61,220,132,.2); }
.hero-lead { font-size: 1.15rem; max-width: 48ch; color: #D5D7F3; }
.hero-actions { margin: 26px 0 22px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-weight: 600; color: #E7E8FA; font-size: .97rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; margin: 0; }
.hero-points svg { width: 18px; height: 18px; color: var(--amber); }
.hero-media { margin: 0; position: relative; max-width: 480px; justify-self: center; width: 100%; }
.hero-media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 24px; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.hero-badge { position: absolute; left: 16px; bottom: 16px; right: 16px; max-width: 290px; background: var(--white); color: var(--muted); border-radius: 14px; padding: 12px 16px; font-size: .9rem; line-height: 1.4; box-shadow: var(--shadow); }
.hero-badge strong { display: block; color: var(--navy); font-family: var(--font-head); font-size: 1rem; }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr .9fr; padding: 80px 0 88px; gap: 56px; }
  .hero-media { justify-self: end; }
}

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-soft { background: var(--soft); }
.section-head { max-width: 720px; margin: 0 auto 36px; }
.section-head p { color: var(--muted); }
.answer { font-size: 1.12rem; color: var(--ink) !important; max-width: 70ch; }
@media (min-width: 900px) { .section { padding: 88px 0; } }

.split { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } }
.rounded-media { margin: 0; }
.rounded-media img { border-radius: var(--r); width: 100%; box-shadow: var(--shadow); }

/* ---------- Cards ---------- */
.card-grid { display: grid; gap: 22px; }
@media (min-width: 640px) { .card-grid.four { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid.four { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--white); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(20,18,60,.06), 0 16px 32px rgba(20,18,60,.1); }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card-body { padding: 20px 20px 22px; }
.card-body h3 { margin-bottom: .35em; }
.card-body p { margin: 0; color: var(--muted); font-size: .98rem; }

.mini-grid { display: grid; gap: 14px; margin-top: 22px; }
@media (min-width: 640px) { .mini-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .mini-grid { grid-template-columns: repeat(4, 1fr); } }
.mini-grid div { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.mini-grid h3 { font-size: 1rem; margin-bottom: .2em; }
.mini-grid p { margin: 0; color: var(--muted); font-size: .95rem; }
.gas-note { margin: 22px auto 0; text-align: center; font-size: .95rem; color: var(--muted); max-width: 760px; }
.gas-note strong { color: var(--danger); }

.feature { background: var(--white); border-radius: var(--r); padding: 26px 22px; box-shadow: var(--shadow); text-align: center; }
.feature-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: #FFF4DC; color: var(--amber-dark); margin-bottom: 14px; }
.feature-icon svg { width: 26px; height: 26px; }
.feature p { margin: 0; color: var(--muted); font-size: .97rem; }

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; margin: 0 0 34px; display: grid; gap: 20px; counter-reset: step; }
.steps li { counter-increment: step; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 28px 24px; margin: 0; text-align: center; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 14px; border-radius: 50%; background: var(--navy); color: var(--white); font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; }
.steps h3 { margin-bottom: .3em; }
.steps p { margin: 0; color: var(--muted); }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); } }

.center-cta { display: flex; justify-content: center; margin-top: 30px; }
.cta-inline { margin-top: 24px; }

/* ---------- Lists ---------- */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
@media (min-width: 560px) { .checklist { grid-template-columns: 1fr 1fr; } }
.checklist li { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 14px 46px; position: relative; font-weight: 600; font-size: .97rem; line-height: 1.4; }
.checklist li::before { content: ""; position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 22px; height: 22px; border-radius: 50%;
  background: var(--amber) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E1B5C' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 13px no-repeat; }
.tool-list { list-style: none; padding: 0; margin: 18px 0 0; }
.tool-list li { padding: 10px 0 10px 18px; border-left: 3px solid var(--amber); margin-bottom: 10px; background: var(--white); border-radius: 0 10px 10px 0; padding-right: 12px; }
.tool-list strong { color: var(--navy); }
.do-now { list-style: none; counter-reset: dn; padding: 0; margin: 0; display: grid; gap: 10px; }
.do-now li { counter-increment: dn; position: relative; margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 14px 58px; }
.do-now li::before { content: counter(dn); position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 50%; background: var(--navy); color: var(--white); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.do-now strong { color: var(--navy); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--r); box-shadow: var(--shadow); background: var(--white); }
table { border-collapse: collapse; width: 100%; min-width: 360px; }
th, td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--line); }
thead th { background: var(--navy); color: var(--white); font-family: var(--font-head); font-size: .95rem; }
tbody tr:last-child td { border-bottom: 0; }
td.price { font-weight: 700; color: var(--navy); white-space: nowrap; text-align: right; }
thead th:last-child { text-align: right; }
.fine { color: var(--muted); font-size: .9rem; text-align: center; margin-top: 14px; }

/* ---------- Areas ---------- */
.chips { list-style: none; padding: 0; margin: 0 auto 14px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 900px; }
.chips li { margin: 0; background: var(--soft); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 600; color: var(--navy); font-size: .95rem; }
.chips-zip li { background: var(--white); font-size: .88rem; padding: 5px 13px; color: var(--muted); }
.area-note { text-align: center; color: var(--muted); max-width: 760px; margin: 22px auto 0; font-size: .97rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--amber); }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; padding: 30px 0; }
.cta-band p { margin: 0; font-family: var(--font-head); font-weight: 800; font-size: clamp(1.2rem, 2.6vw, 1.5rem); color: var(--navy); line-height: 1.3; }
.cta-band p span { display: block; font-family: var(--font-body); font-weight: 400; font-size: 1rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq details[open] { box-shadow: var(--shadow); border-color: transparent; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 36px 18px 0; position: relative; font-family: var(--font-head); font-weight: 700; color: var(--navy); line-height: 1.35; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; font-weight: 400; color: var(--amber-dark); }
.faq details[open] summary::after { content: "\2212"; }
.faq-a { padding: 0 0 18px; color: var(--muted); }
.faq-a p { margin: 0; }

/* ---------- Final CTA ---------- */
.final-cta { background: radial-gradient(120% 120% at 50% 0%, #2D2A7A 0%, var(--navy) 50%, var(--navy-dark) 100%); color: #D5D7F3; padding: 72px 0; }
.final-cta h2 { color: var(--white); }
.big-number { display: inline-block; font-family: var(--font-head); font-weight: 800; font-size: clamp(2.2rem, 7vw, 3.6rem); color: var(--amber); text-decoration: none; margin-top: 6px; }
.big-number:hover { color: var(--white); }
.final-cta .center-cta { margin-top: 18px; }

/* ---------- Inner pages ---------- */
.page-hero { background: var(--navy); color: #D5D7F3; padding: 44px 0 48px; }
.page-hero h1 { color: var(--white); font-size: clamp(1.9rem, 4.5vw, 2.7rem); margin-bottom: .3em; }
.page-hero p { margin: 0; }
.breadcrumbs ol { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 6px; font-size: .9rem; }
.breadcrumbs li { margin: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: #8F92C9; }
.breadcrumbs a { color: var(--amber); }
.breadcrumbs [aria-current] { color: #C9CBF0; }
.prose { max-width: 760px; }
.prose h2 { font-size: 1.5rem; margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.contact-grid { display: grid; gap: 24px; }
.contact-card { border-radius: var(--r); padding: 26px; background: var(--white); box-shadow: var(--shadow); }
.contact-card h2 { font-size: 1.35rem; }
.contact-card address { font-style: normal; }
@media (min-width: 850px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.safety-note { background: #FDECEA; border: 1px solid #F3B8B3; color: #5A1410; border-radius: 12px; padding: 14px 16px; font-size: .97rem; }
.safety-note strong { color: var(--danger); }
.notfound { padding: 80px 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-dark); color: #B9BBE3; font-size: .95rem; padding: 56px 0 28px; }
.site-footer a { color: #E8E9FB; text-decoration: none; }
.site-footer a:hover { color: var(--amber); }
.site-footer img { width: 186px; height: auto; }
.footer-grid { display: grid; gap: 30px; }
.site-footer h2 { color: var(--white); font-size: 1rem; margin-bottom: .8em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5em; }
.site-footer address { font-style: normal; }
.footer-phone { font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; color: var(--amber) !important; }
.disclaimer { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 20px; font-size: .85rem; color: #9C9ED0; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.1fr; } }

/* ---------- Mobile call bar ---------- */
.call-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--white); border-top: 1px solid var(--line); padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px)); box-shadow: 0 -6px 20px rgba(20,18,60,.1); }
.call-bar .btn { width: 100%; font-size: 1.15rem; box-shadow: none; }
@media (min-width: 900px) { .call-bar { display: none; } }
.card-grid.three { margin-top: 22px; }
@media (min-width: 700px) { .card-grid.three { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Blog ---------- */
.post-tag { margin: 0 0 6px; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--amber-dark); }
.post-tag-hero { color: var(--amber); }
.post-meta { margin-top: 14px !important; font-size: .9rem; color: #B9BBE3; }
.post-section { padding: 44px 0; }
@media (min-width: 900px) { .post-section { padding: 56px 0; } }
.post-img { width: 100%; height: auto; max-height: 420px; object-fit: cover; border-radius: var(--r); box-shadow: var(--shadow); margin-bottom: 28px; }
.prose .do-now, .prose .checklist, .prose .table-wrap { margin: 18px 0 22px; }
.prose .fine { text-align: left; margin-top: -8px; }
.related-box { margin-top: 40px; background: var(--soft); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.related-box h2 { font-size: 1.2rem; margin: 0 0 .6em; }
.related-box ul { margin: 0 0 12px; padding-left: 1.1em; }
.related-box p { margin: 0; }
.post-card .card-body h2, .post-card .card-body h3 { font-size: 1.08rem; line-height: 1.35; margin-bottom: .4em; }
.post-card .card-body h2 a, .post-card .card-body h3 a { color: var(--navy); text-decoration: none; }
.post-card .card-body h2 a:hover, .post-card .card-body h3 a:hover { color: var(--link); }
.blog-grid { margin-top: 8px; }
.post-date { margin: 6px 0 0; font-size: .85rem; color: var(--muted, #5b5f7a); }
.card-more { margin-top: 8px; font-weight: 600; }
.prose .safety-note { margin-bottom: 20px; }
/* keep the 8-item menu on one line on small laptops */
@media (min-width: 1000px) { .nav a { white-space: nowrap; } }
@media (min-width: 1000px) and (max-width: 1199px) {
  .brand img { height: 46px; }
  .nav a { padding: 10px 7px; font-size: .9rem; }
  .header-call { padding: .65em 1em; font-size: .92rem; }
}