/* 24Hr Emergency Plumber Pittsburgh - Shared Stylesheet */
/* Mobile-first, responsive. Sharp corners (border-radius: 0). */

:root {
  --navy: #0B2545;
  --navy-700: #143061;
  --navy-900: #07172e;
  --red: #D62828;
  --red-700: #b21f1f;
  --yellow: #F4B400;
  --white: #FFFFFF;
  --grey-50: #F4F6F8;
  --grey-100: #e9edf2;
  --grey-200: #d4dae2;
  --grey-500: #6b7785;
  --grey-900: #1A1A1A;
  --maxw: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--grey-900);
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Montserrat", "Inter", system-ui, sans-serif;
  font-weight: 900;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin-bottom: 1rem; }
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

ul, ol { margin: 0 0 1rem 1.25rem; }
li { margin-bottom: 0.4rem; }

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 2000;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1rem;
}

.section { padding: 3rem 0; }
.section-tight { padding: 2rem 0; }

.bg-navy { background: var(--navy); color: var(--white); }
.bg-navy h1, .bg-navy h2, .bg-navy h3 { color: var(--white); }
.bg-grey { background: var(--grey-50); }
.bg-red { background: var(--red); color: var(--white); }

.eyebrow {
  display: inline-block;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}
.bg-navy .eyebrow { color: var(--yellow); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.5rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  border-radius: 0;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn-red { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-red:hover { background: var(--red-700); border-color: var(--red-700); }
.btn-navy { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-700); border-color: var(--navy-700); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-lg { font-size: 1.15rem; padding: 1.1rem 2rem; width: 100%; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  border-bottom: 3px solid var(--red);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  max-width: var(--maxw);
  margin: 0 auto;
}
.logo {
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.1;
  color: var(--white);
  text-decoration: none;
  max-width: 55%;
}
.logo:hover { text-decoration: none; }
.logo .logo-red { color: var(--red); }
.logo .logo-small { display: block; font-size: 0.7rem; font-weight: 600; color: var(--yellow); letter-spacing: 0.04em; }

.header-call {
  background: var(--red);
  color: var(--white);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  padding: 0.6rem 1rem;
  border-radius: 0;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
}
.header-call:hover { background: var(--red-700); text-decoration: none; }

.nav-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  border-radius: 0;
  font-size: 1.25rem;
  line-height: 1;
}
.main-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--navy);
  border-bottom: 3px solid var(--red);
  flex-direction: column;
  padding: 0.5rem 0;
}
.main-nav.open { display: flex; }
.main-nav a {
  color: var(--white);
  padding: 0.85rem 1.5rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.main-nav a:hover { background: var(--navy-700); text-decoration: none; }

/* ---------- Mobile call bar ---------- */
.mobile-bar {
  display: flex;
  gap: 0.5rem;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navy);
  border-top: 3px solid var(--red);
  padding: 0.5rem;
}
.mobile-bar .btn { flex: 1; padding: 0.8rem 0.5rem; font-size: 0.95rem; }
body { padding-bottom: 64px; }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem 0 3rem;
  position: relative;
}
.hero h1 { color: var(--white); margin-bottom: 1rem; }
.hero .eyebrow { color: var(--yellow); }
.hero-sub { font-size: 1.15rem; color: var(--grey-100); max-width: 38rem; margin-bottom: 1.5rem; }
.hero-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.hero-cta { display: flex; flex-direction: column; gap: 0.75rem; }
.hero-phone-line { font-family: "Montserrat", sans-serif; font-weight: 700; color: var(--white); font-size: 1.1rem; }

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--grey-50);
  border-bottom: 1px solid var(--grey-200);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 1.25rem 0;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy);
}
.trust-item svg { flex-shrink: 0; color: var(--red); }

/* ---------- Form card ---------- */
.form-card {
  background: var(--white);
  border: 3px solid var(--navy);
  padding: 1.5rem;
}
.form-card h2 { margin-bottom: 0.5rem; }
.form-card .form-sub { color: var(--grey-500); margin-bottom: 1rem; font-size: 0.95rem; }
.form-after {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--grey-200);
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  color: var(--navy);
}
.form-after a { color: var(--red); }

/* ---------- Emergency form ---------- */
.emerg-form { display: flex; flex-direction: column; gap: 0.9rem; }
.form-row { display: flex; flex-direction: column; gap: 0.3rem; }
.form-row label {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.form-row .req { color: var(--red); }
.form-row .opt { color: var(--grey-500); font-weight: 600; }
.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  padding: 0.65rem 0.7rem;
  border: 2px solid var(--grey-200);
  background: var(--white);
  color: var(--grey-900);
  border-radius: 0;
  transition: border-color 0.15s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--navy);
}
.form-row input[type="file"] {
  font-size: 0.9rem;
  padding: 0.4rem 0;
  border: 2px dashed var(--grey-200);
  background: var(--grey-50);
  color: var(--grey-500);
}
.form-hint { font-size: 0.78rem; color: var(--grey-500); }
.check-row { display: flex; flex-direction: row; align-items: flex-start; gap: 0.5rem; font-weight: 600; font-size: 0.85rem; color: var(--grey-900); }
.check-row input { margin-top: 0.2rem; width: auto; }
.form-msg { font-family: "Montserrat", sans-serif; font-weight: 700; font-size: 0.9rem; min-height: 1.2rem; }
.form-msg.success { color: #1a7a3d; }
.form-msg.error { color: var(--red); }

/* ---------- Services grid ---------- */
.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.card {
  background: var(--white);
  border: 2px solid var(--grey-200);
  padding: 1.5rem;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.card:hover { border-color: var(--red); transform: translateY(-2px); }
.card h3 { margin-bottom: 0.5rem; }
.card .card-link {
  margin-top: auto;
  padding-top: 1rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  color: var(--red);
}
.card .card-icon { color: var(--red); margin-bottom: 0.75rem; }

/* ---------- Emergency subsections ---------- */
.subsection-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.subsection {
  border-left: 4px solid var(--red);
  padding: 0 0 0 1rem;
}
.subsection h3 { margin-bottom: 0.5rem; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.pillar {
  background: var(--navy-700);
  border: 1px solid var(--navy);
  border-top: 4px solid var(--yellow);
  padding: 1.5rem;
}
.pillar h3 { color: var(--white); margin-bottom: 0.5rem; }
.pillar p { color: var(--grey-100); }

/* ---------- Reviews ---------- */
.review-card {
  background: var(--grey-50);
  border: 2px solid var(--grey-200);
  padding: 1.5rem;
}
.review-card .review-name { font-family: "Montserrat", sans-serif; font-weight: 700; color: var(--navy); }
.review-card .review-loc { color: var(--grey-500); font-size: 0.9rem; }
.review-stars { color: var(--yellow); letter-spacing: 0.1em; margin-bottom: 0.5rem; }

/* ---------- Service area list ---------- */
.area-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.area-grid li {
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  color: var(--navy);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--grey-200);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.area-grid a { color: var(--navy); }
.area-grid a:hover { color: var(--red); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
details.faq-item {
  border: 2px solid var(--grey-200);
  background: var(--white);
}
details.faq-item summary {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  color: var(--navy);
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--red);
  font-weight: 900;
  line-height: 1;
}
details.faq-item[open] summary::after { content: "\2212"; }
details.faq-item .faq-answer { padding: 0 1.25rem 1.25rem; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  background: var(--grey-50);
  border-bottom: 1px solid var(--grey-200);
  font-size: 0.9rem;
}
.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.75rem 0;
  margin: 0;
}
.breadcrumbs li { display: flex; align-items: center; gap: 0.4rem; color: var(--grey-500); }
.breadcrumbs li:not(:last-child)::after { content: "/"; color: var(--grey-200); }
.breadcrumbs a { color: var(--navy); font-weight: 600; }
.breadcrumbs [aria-current] { color: var(--grey-900); }

/* ---------- Process steps ---------- */
.process { list-style: none; counter-reset: step; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
.process li {
  counter-increment: step;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  background: var(--grey-50);
  border-left: 4px solid var(--navy);
  position: relative;
}
.process li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--red);
}
.process li strong { color: var(--navy); }

/* ---------- Warning signs ---------- */
.warning-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.warning-list li {
  padding: 0.75rem 1rem 0.75rem 2.25rem;
  background: var(--grey-50);
  border-left: 4px solid var(--red);
  position: relative;
}
.warning-list li::before {
  content: "!";
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--red);
  color: var(--white);
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* ---------- Comparison table ---------- */
.table-wrap { overflow-x: auto; }
table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 480px;
}
table.compare th, table.compare td {
  border: 1px solid var(--grey-200);
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
}
table.compare th { background: var(--navy); color: var(--white); font-family: "Montserrat", sans-serif; }
table.compare tr:nth-child(even) td { background: var(--grey-50); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--red);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); margin-bottom: 1rem; }
.cta-band p { color: var(--white); margin-bottom: 1.5rem; font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: var(--grey-100);
  padding: 2.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-col h3 { color: var(--white); font-size: 1rem; margin-bottom: 0.75rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.4rem; }
.footer-col a { color: var(--grey-100); }
.footer-col a:hover { color: var(--yellow); }
.footer-nap { font-family: "Montserrat", sans-serif; }
.footer-nap .nap-name { font-weight: 900; color: var(--white); font-size: 1.1rem; }
.footer-nap .nap-phone { font-weight: 700; color: var(--yellow); font-size: 1.15rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--grey-500);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

/* ---------- Safety callout ---------- */
.safety-callout {
  background: var(--yellow);
  color: var(--navy);
  border: 2px solid var(--navy);
  padding: 1.25rem;
  margin: 1.5rem 0;
}
.safety-callout strong { font-family: "Montserrat", sans-serif; }

/* ---------- 404 ---------- */
.notfound { text-align: center; padding: 4rem 0; }
.notfound h1 { font-size: clamp(3rem, 10vw, 6rem); color: var(--red); }
.notfound-service-list { list-style: none; padding: 0; margin: 1.5rem auto; max-width: 30rem; display: grid; gap: 0.4rem; text-align: left; }

/* ---------- Responsive ---------- */
@media (min-width: 480px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .area-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .main-nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    border: none;
    padding: 0;
    background: transparent;
  }
  .main-nav a { border: none; padding: 0.5rem 0.9rem; font-size: 0.95rem; }
  .trust-grid { grid-template-columns: repeat(4, 1fr); }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .subsection-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .area-grid { grid-template-columns: repeat(3, 1fr); }
  .mobile-bar { display: none; }
  body { padding-bottom: 0; }
  .hero-grid { grid-template-columns: 1.3fr 1fr; align-items: start; }
  .hero-cta .btn-lg { width: auto; }
}
@media (min-width: 1024px) {
  .grid-cards { grid-template-columns: repeat(3, 1fr); }
  .subsection-grid { grid-template-columns: repeat(3, 1fr); }
  .area-grid { grid-template-columns: repeat(4, 1fr); }
  .section { padding: 4rem 0; }
  .hero { padding: 4rem 0 4.5rem; }
}
@media (min-width: 1280px) {
  .grid-cards { grid-template-columns: repeat(4, 1fr); }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}