/* =========================================================
   Eastern Plumbing Services — Shared Design System
   ========================================================= */

:root {
  /* Palette: deep navy + copper accent (trade-trustworthy, modern) */
  --c-navy-900: #0b1b2b;
  --c-navy-800: #102a44;
  --c-navy-700: #173a5e;
  --c-navy-50:  #eef3fa;
  --c-ink:      #0f172a;
  --c-body:     #334155;
  --c-muted:    #64748b;
  --c-line:     #e2e8f0;
  --c-bg:       #ffffff;
  --c-bg-alt:   #f6f8fb;
  --c-copper:   #c2622a;
  --c-copper-dark: #9c4a17;
  --c-copper-50: #fbeee4;
  --c-success:  #0f7a4a;

  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing scale */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;

  /* Layout */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.04);
  --shadow:    0 6px 24px rgba(15,23,42,.08);
  --shadow-lg: 0 20px 60px rgba(15,23,42,.15);
  --container: 1180px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--c-body);
  background: var(--c-bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--c-navy-700); text-decoration: none; }
a:hover { color: var(--c-copper); }
button { font: inherit; cursor: pointer; }

/* ----- Typography ----- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--c-ink);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.25rem, 5vw + 1rem, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.6rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; }
p  { color: var(--c-body); }
.lede { font-size: 1.15rem; color: var(--c-body); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-copper);
  margin-bottom: var(--s-3);
}

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-5);
}
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section--alt { background: var(--c-bg-alt); }
.section--dark { background: var(--c-navy-900); color: #cfd8e3; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section-head { max-width: 720px; margin-bottom: var(--s-7); }
.section-head.center { margin-inline: auto; text-align: center; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: 1.5px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--c-copper);
  color: #fff;
  box-shadow: 0 6px 18px rgba(194,98,42,.35);
}
.btn--primary:hover { background: var(--c-copper-dark); color: #fff; box-shadow: 0 10px 24px rgba(194,98,42,.4); }
.btn--ghost {
  background: transparent;
  color: var(--c-navy-800);
  border-color: var(--c-navy-800);
}
.btn--ghost:hover { background: var(--c-navy-800); color: #fff; }
.btn--light {
  background: #fff;
  color: var(--c-navy-800);
}
.btn--light:hover { background: var(--c-navy-50); color: var(--c-navy-900); }
.btn--lg { padding: 1.1rem 1.85rem; font-size: 1.05rem; }

.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(3px); }

/* ----- Header / Nav ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  padding-block: var(--s-4);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--c-navy-900);
  letter-spacing: -0.01em;
  line-height: 1.1;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
}
.wordmark .dot {
  width: 8px; height: 8px;
  background: var(--c-copper);
  border-radius: 50%;
  display: inline-block;
  transform: translateY(-2px);
}
.wordmark small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  list-style: none;
  padding: 0;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-ink);
}
.nav-links a:hover { color: var(--c-copper); }
.nav-cta { display: flex; align-items: center; gap: var(--s-4); }
.nav-phone {
  font-weight: 600;
  color: var(--c-navy-800);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--c-ink);
  margin: 4px 0;
}

/* ----- Hero ----- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(194,98,42,0.12), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(23,58,94,0.18), transparent 60%),
    linear-gradient(180deg, #0b1b2b 0%, #102a44 100%);
  color: #e6ecf3;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--s-8);
  align-items: center;
  padding-block: clamp(4rem, 9vw, 7rem);
}
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--c-copper); font-style: italic; }
.hero-lede {
  margin-top: var(--s-5);
  font-size: 1.2rem;
  color: #c8d3e0;
  max-width: 36ch;
}
.hero-actions {
  margin-top: var(--s-6);
  display: flex;
  gap: var(--s-4);
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: var(--s-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  font-size: 0.92rem;
  color: #93a4b8;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-meta .tick { color: var(--c-copper); font-weight: 700; }

/* Hero card (visual instead of photo) */
.hero-card {
  background: #fff;
  color: var(--c-ink);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  box-shadow: var(--shadow-lg);
  position: relative;
  border: 1px solid rgba(255,255,255,0.6);
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(194,98,42,.6), rgba(255,255,255,0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.hero-card h3 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-copper);
  margin-bottom: var(--s-4);
}
.quote-list { list-style: none; padding: 0; display: grid; gap: var(--s-4); }
.quote-list li {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: var(--s-3);
  padding-bottom: var(--s-4);
  border-bottom: 1px dashed var(--c-line);
}
.quote-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.quote-list .ico {
  width: 32px; height: 32px;
  background: var(--c-copper-50);
  color: var(--c-copper);
  border-radius: 8px;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.quote-list .label { font-weight: 600; color: var(--c-ink); }
.quote-list .price { font-weight: 700; color: var(--c-navy-800); font-variant-numeric: tabular-nums; }
.hero-card .card-foot {
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--c-line);
  font-size: 0.85rem;
  color: var(--c-muted);
}

/* Trust bar */
.trust-bar {
  background: #fff;
  border-bottom: 1px solid var(--c-line);
}
.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-5);
  padding-block: var(--s-5);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-size: 0.95rem;
  color: var(--c-ink);
  font-weight: 500;
}
.trust-item .badge {
  width: 36px; height: 36px;
  background: var(--c-navy-50);
  color: var(--c-navy-800);
  border-radius: 8px;
  display: grid; place-items: center;
  font-weight: 700;
}

/* ----- Services ----- */
.grid {
  display: grid;
  gap: var(--s-5);
}
.grid--services { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--features  { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.card .card-ico {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-copper-50), #fff);
  color: var(--c-copper);
  display: grid; place-items: center;
  margin-bottom: var(--s-5);
  border: 1px solid rgba(194,98,42,0.15);
}
.card h3 { margin-bottom: var(--s-3); }
.card p { color: var(--c-body); margin-bottom: var(--s-4); }
.card ul {
  list-style: none; padding: 0;
  display: grid; gap: var(--s-2);
  margin-bottom: var(--s-5);
}
.card ul li {
  font-size: 0.95rem;
  padding-left: 1.5rem;
  position: relative;
  color: var(--c-body);
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55rem;
  width: 14px; height: 8px;
  border-left: 2px solid var(--c-copper);
  border-bottom: 2px solid var(--c-copper);
  transform: rotate(-45deg);
}
.card .more {
  font-weight: 600;
  color: var(--c-navy-800);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.card .more:hover { color: var(--c-copper); }

/* ----- Why / Feature blocks ----- */
.feature {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--s-6);
}
.feature .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--c-copper);
  display: block;
  margin-bottom: var(--s-2);
}
.feature h3 { margin-bottom: var(--s-2); font-size: 1.15rem; }
.feature p { font-size: 0.97rem; }

/* About teaser split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  align-items: center;
}
.split .visual {
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 300px at 20% 20%, rgba(194,98,42,0.18), transparent 60%),
    linear-gradient(135deg, var(--c-navy-800), var(--c-navy-900));
  color: #fff;
  padding: var(--s-7);
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.split .visual::after {
  content: "";
  position: absolute;
  right: -60px; bottom: -60px;
  width: 280px; height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    inset 0 0 0 30px rgba(255,255,255,0.02),
    inset 0 0 0 60px rgba(255,255,255,0.02);
}
.split .big-stat {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 1;
  color: #fff;
  font-weight: 600;
}
.split .big-stat span { color: var(--c-copper); }
.split .stat-label {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #93a4b8;
  margin-top: var(--s-3);
}
.split .visual-foot { font-size: 0.95rem; color: #cfd8e3; max-width: 32ch; }
.split .visual-foot strong { color: #fff; }

/* ----- Contact / CTA ----- */
.cta-band {
  background: linear-gradient(135deg, var(--c-navy-900), var(--c-navy-800));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--s-6);
  align-items: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #c8d3e0; margin-top: var(--s-3); }
.cta-band .actions { display: flex; flex-direction: column; gap: var(--s-3); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-5);
  margin-top: var(--s-6);
}
.contact-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--s-5);
}
.contact-card .label {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-copper);
  font-weight: 600;
  margin-bottom: var(--s-2);
}
.contact-card .value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--c-ink);
  line-height: 1.3;
}
.contact-card .sub { font-size: 0.9rem; color: var(--c-muted); margin-top: var(--s-2); }

/* ----- Footer ----- */
.site-footer {
  background: var(--c-navy-900);
  color: #93a4b8;
  padding-block: var(--s-8) var(--s-5);
  font-size: 0.95rem;
}
.site-footer a { color: #cfd8e3; }
.site-footer a:hover { color: var(--c-copper); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-6);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-grid h4 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
  font-weight: 600;
}
.footer-grid ul { list-style: none; padding: 0; display: grid; gap: var(--s-2); }
.footer-grid .wordmark { color: #fff; }
.footer-grid .wordmark small { color: #6b7c91; }
.footer-grid .blurb { margin-top: var(--s-4); max-width: 32ch; }
.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-3);
  padding-top: var(--s-5);
  font-size: 0.85rem;
  color: #6b7c91;
}
.lic { color: #93a4b8; }

/* ----- Utility ----- */
.hide-sm { }
.text-center { text-align: center; }
.mt-6 { margin-top: var(--s-6); }

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--s-7); }
  .split { grid-template-columns: 1fr; gap: var(--s-6); }
  .split .visual { min-height: 280px; }
  .cta-band { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--s-3);
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 0.9rem var(--s-3);
    border-radius: var(--radius-sm);
  }
  .nav-links a:hover { background: var(--c-navy-50); }
  .nav-cta .btn { padding: 0.7rem 1rem; font-size: 0.92rem; }
  .nav-phone { display: none; }
  .hide-sm { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
  .trust-bar .container { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* Focus styles */
:focus-visible {
  outline: 3px solid var(--c-copper);
  outline-offset: 2px;
  border-radius: 4px;
}