/* BMB Plumbing & Contracting — palette derived from the brand logo:
   deep navy text/dark wave (#14304F), bright cyan PLUMBING wordmark (#0FA3D6),
   lighter sky stroke (#5BC4EC), soft water-tint backgrounds. */

:root {
  --navy: #14304f;
  --navy-deep: #0d2238;
  --cyan: #0fa3d6;
  --cyan-dark: #0a86b3;
  --sky: #5bc4ec;
  --tint: #eaf6fb;
  --tint-2: #d6edf7;
  --ink: #1a2733;
  --muted: #5a6b7a;
  --line: #dbe6ee;
  --white: #ffffff;
  --paper: #f7fafc;

  --maxw: 1160px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(20, 48, 79, 0.06);
  --shadow: 0 14px 38px rgba(20, 48, 79, 0.13);
  --shadow-cyan: 0 12px 30px rgba(15, 163, 214, 0.28);

  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
}

a { color: var(--cyan-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-dark);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 13px 24px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: var(--cyan);
  color: #fff;
  box-shadow: var(--shadow-cyan);
}
.btn-primary:hover { background: var(--cyan-dark); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-dark); background: var(--tint); }
.btn-light {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.55);
  backdrop-filter: blur(4px);
}
.btn-light:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-white {
  background: #fff;
  color: var(--navy);
}
.btn-white:hover { background: var(--tint); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
}

/* Logo lockup */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.logo:hover { text-decoration: none; }
.logo-mark { width: 42px; height: 42px; flex: none; }
.logo-words {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-words .l-top {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: -0.01em;
}
.logo-words .l-top .b { color: var(--navy); }
.logo-words .l-top .p { color: var(--cyan); }
.logo-words .l-sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
}

/* Nav */
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--navy);
  padding: 9px 14px;
  border-radius: 9px;
  transition: color 0.15s, background 0.15s;
}
.nav a:hover { color: var(--cyan-dark); background: var(--tint); text-decoration: none; }
.nav a.is-active { color: var(--cyan-dark); }
.nav a.is-active::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  margin: 5px 14px 0;
}
.header-cta { display: inline-flex; align-items: center; gap: 14px; }
.header-cta .phone {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
}
.header-cta .phone:hover { color: var(--cyan-dark); text-decoration: none; }

/* mobile nav toggle (CSS-only) */
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  border-radius: 11px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-label span::before { position: absolute; top: -7px; }
.nav-toggle-label span::after { position: absolute; top: 7px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: var(--navy);
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(13,34,56,0.94) 0%, rgba(20,48,79,0.82) 42%, rgba(15,163,214,0.40) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 96px 0 104px;
  max-width: 640px;
}
.hero .eyebrow { color: var(--sky); }
.hero .eyebrow::before { background: var(--sky); }
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5.4vw, 3.5rem);
  margin: 16px 0 18px;
}
.hero h1 .accent { color: var(--sky); }
.hero p.lead {
  font-size: 1.16rem;
  color: rgba(255,255,255,0.9);
  max-width: 540px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-meta .item { display: flex; align-items: center; gap: 11px; }
.hero-meta .item svg { width: 22px; height: 22px; color: var(--sky); flex: none; }
.hero-meta .item strong {
  font-family: var(--font-display);
  display: block;
  font-size: 0.98rem;
  color: #fff;
}
.hero-meta .item span { font-size: 0.82rem; color: rgba(255,255,255,0.72); }

/* ---------- Section scaffolding ---------- */
section { padding: 76px 0; }
.section-head { max-width: 660px; margin-bottom: 42px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: 14px 0 14px; }
.section-head p { color: var(--muted); font-size: 1.06rem; }
.tint { background: var(--paper); }
.navy-bg { background: var(--navy); color: #fff; }
.navy-bg h2, .navy-bg h3 { color: #fff; }

/* ---------- Trust strip ---------- */
.trust {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.92);
  padding: 0;
}
.trust-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 38px;
  padding: 20px 0;
}
.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.94rem;
}
.trust-item svg { width: 20px; height: 20px; color: var(--sky); flex: none; }

/* ---------- Services grid ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--tint-2); }
.card .ico {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--tint);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card .ico svg { width: 28px; height: 28px; color: var(--cyan-dark); }
.card h3 { font-size: 1.22rem; margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 0.98rem; margin-bottom: 16px; flex: 1; }
.card .card-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.93rem;
  color: var(--cyan-dark);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.card .card-link svg { width: 16px; height: 16px; transition: transform 0.15s; }
.card .card-link:hover { text-decoration: none; }
.card:hover .card-link svg { transform: translateX(4px); }

/* ---------- Split (image + text) ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 54px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3.2; }
.split-media .badge {
  position: absolute;
  left: 18px; bottom: 18px;
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; gap: 11px;
}
.split-media .badge svg { width: 26px; height: 26px; color: var(--cyan); }
.split-media .badge strong { font-family: var(--font-display); display: block; color: var(--navy); font-size: 0.96rem; }
.split-media .badge span { font-size: 0.78rem; color: var(--muted); }
.split-body h2 { margin-bottom: 16px; }
.split-body p { color: var(--muted); margin-bottom: 16px; }
.checklist { list-style: none; margin: 22px 0 26px; display: grid; gap: 12px; }
.checklist li {
  display: flex; align-items: flex-start; gap: 12px;
  font-weight: 500; color: var(--ink);
}
.checklist li svg { width: 22px; height: 22px; color: var(--cyan); flex: none; margin-top: 1px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  position: relative;
}
.step .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
  background: var(--cyan);
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 7px; }
.step p { color: var(--muted); font-size: 0.94rem; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 16px;
}
.gallery figure {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.gallery figure img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery figure:hover img { transform: scale(1.05); }
.gallery .wide { grid-column: span 2; }
.gallery .tall { grid-row: span 2; }

/* ---------- Service areas ---------- */
.areas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.areas span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--navy-deep) 0%, var(--navy) 55%, var(--cyan-dark) 130%);
  color: #fff;
  border-radius: 26px;
  padding: 56px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta-band::before {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(91,196,236,0.4), transparent 68%);
}
.cta-band .cta-copy { position: relative; max-width: 620px; }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3.2vw, 2.3rem); margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.85); }
.cta-band .cta-actions { position: relative; display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px;
}
.contact-card .ico {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--tint);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.contact-card .ico svg { width: 24px; height: 24px; color: var(--cyan-dark); }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 3px; }
.contact-card p, .contact-card a { color: var(--muted); font-size: 0.97rem; }
.contact-card a { font-weight: 600; color: var(--navy); }
.contact-aside {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 34px 30px;
}
.contact-aside h3 { color: #fff; font-size: 1.4rem; margin-bottom: 14px; }
.contact-aside p { color: rgba(255,255,255,0.82); margin-bottom: 22px; }
.contact-aside .btn { width: 100%; margin-bottom: 12px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 22px;
}
.faq summary {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  padding: 18px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--cyan);
  font-weight: 400;
  line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--muted); padding: 0 0 20px; }

/* ---------- Page hero (sub-pages) ---------- */
.page-hero {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  right: -80px; bottom: -120px;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(15,163,214,0.32), transparent 70%);
}
.page-hero-inner { position: relative; padding: 64px 0 58px; }
.page-hero .eyebrow { color: var(--sky); }
.page-hero .eyebrow::before { background: var(--sky); }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3rem); margin: 14px 0 12px; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 580px; font-size: 1.08rem; }
.crumbs { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.crumbs a { color: rgba(255,255,255,0.8); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.74);
  padding: 60px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-brand .logo .l-sub { color: rgba(255,255,255,0.55); }
.footer-brand .logo .l-top .b { color: #fff; }
.footer-brand p { margin-top: 16px; max-width: 340px; font-size: 0.96rem; }
.footer-col h4 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.74); font-size: 0.96rem; }
.footer-col a:hover { color: var(--sky); text-decoration: none; }
.footer-col .line { display: flex; align-items: center; gap: 10px; }
.footer-col .line svg { width: 18px; height: 18px; color: var(--sky); flex: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .cards, .cards.two { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .split.reverse .split-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-toggle-label { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 18px 18px;
    gap: 4px;
    box-shadow: var(--shadow);
    transform: translateY(-130%);
    transition: transform 0.28s ease;
    z-index: 40;
  }
  .nav a { padding: 13px 12px; font-size: 1.05rem; min-height: 48px; display: flex; align-items: center; }
  .nav a.is-active::after { display: none; }
  .nav a.is-active { background: var(--tint); border-radius: 9px; }
  .nav-toggle:checked ~ .nav { transform: translateY(0); }
  .nav-toggle:checked ~ .nav-toggle-label span { background: transparent; }
  .nav-toggle:checked ~ .nav-toggle-label span::before { top: 0; transform: rotate(45deg); }
  .nav-toggle:checked ~ .nav-toggle-label span::after { top: 0; transform: rotate(-45deg); }
  .header-cta .phone { display: none; }
  .header-cta .btn { padding: 11px 16px; font-size: 0.9rem; }

  .hero-inner { padding: 70px 0 76px; }
  section { padding: 56px 0; }
  .cards, .cards.two, .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .gallery .wide { grid-column: span 2; }
  .gallery .tall { grid-row: span 1; }
  .cta-band { padding: 40px 26px; text-align: center; flex-direction: column; align-items: center; }
  .cta-band .cta-actions { justify-content: center; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero-actions .btn, .cta-band .btn { width: 100%; }
}