/* =========================================================
   Oak City Well & Pump Co. — Design System
   Deep teal + warm terracotta, warm off-white background.
   Deliberately not the generic "plumber blue" template.
   ========================================================= */

:root {
  --color-bg: #faf6ef;
  --color-surface: #ffffff;
  --color-surface-alt: #f3ede0;
  --color-ink: #1c2321;
  --color-ink-soft: #4b5a57;
  --color-primary: #1f4e4a;
  --color-primary-dark: #12332f;
  --color-primary-light: #dceae8;
  --color-accent: #c9793d;
  --color-accent-dark: #a85f2b;
  --color-accent-light: #f5e2cf;
  --color-border: #e4dcc9;
  --color-success: #2f7a4f;
  --color-danger: #b8452f;

  --font-head: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(28, 35, 33, 0.08);
  --shadow-md: 0 6px 24px rgba(28, 35, 33, 0.12);
  --shadow-lg: 0 16px 48px rgba(28, 35, 33, 0.18);

  --container-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 64px 0; }
.section--tight { padding: 40px 0; }
.section--alt { background: var(--color-surface-alt); }
.section--primary { background: var(--color-primary); color: #fff; }
.section--primary h2, .section--primary h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  font-weight: 700;
  margin-bottom: 0.75em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }
.btn-secondary { background: #fff; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary-light); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  max-width: var(--container-width);
  margin: 0 auto;
}
.brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-primary);
  flex-shrink: 0;
  white-space: nowrap;
}
.brand span { color: var(--color-accent); }

.nav-desktop { display: none; min-width: 0; flex: 1; }
.nav-desktop ul {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center;
  flex-wrap: nowrap;
}
.nav-desktop a {
  color: var(--color-ink);
  font-weight: 500;
  font-size: 0.92rem;
  white-space: nowrap;
}
.nav-desktop a:hover { color: var(--color-primary); }

.nav-cta { display: none; flex-shrink: 0; white-space: nowrap; }

@media (min-width: 900px) and (max-width: 1140px) {
  .nav-desktop ul { gap: 12px; }
  .nav-desktop a { font-size: 0.85rem; }
  .nav-cta { padding: 12px 18px; font-size: 0.9rem; }
}

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 28px; height: 28px; color: var(--color-primary); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 16px 24px 24px;
}
.nav-mobile.is-open { display: flex; }
.nav-mobile a {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
  font-weight: 500;
}
.nav-mobile .btn { margin-top: 16px; }

@media (min-width: 900px) {
  .nav-desktop { display: block; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .nav-mobile { display: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background-size: cover;
  background-position: center;
  min-height: 420px;
  display: flex;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(18,51,47,0.88) 0%, rgba(18,51,47,0.6) 45%, rgba(18,51,47,0.25) 100%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  padding: 80px 24px;
}
.hero h1 { color: #fff; }
.hero p { color: rgba(255,255,255,0.92); font-size: 1.15rem; }
.hero-page {
  min-height: 320px;
}
.hero-page__inner { padding: 64px 24px; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card__image { aspect-ratio: 1 / 1; overflow: hidden; }
.card__image img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card__body h3 { margin-bottom: 0.4em; }
.card__body p { color: var(--color-ink-soft); flex: 1; font-size: 0.95rem; }
.card__link { font-weight: 600; margin-top: 12px; }

/* ---------- Symptom / feature lists ---------- */
.symptom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.symptom-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.symptom-item h3 { font-size: 1.05rem; margin-bottom: 0.4em; }
.symptom-item p { color: var(--color-ink-soft); font-size: 0.93rem; margin: 0; }

/* ---------- Two-column content + image ---------- */
.split {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--reverse { direction: rtl; }
  .split--reverse > * { direction: ltr; }
}
.split img { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

/* ---------- Lead form ---------- */
.lead-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.lead-form h3 { margin-bottom: 0.3em; }
.lead-form .form-subhead { color: var(--color-ink-soft); margin-bottom: 20px; font-size: 0.95rem; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.form-status {
  display: none;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.95rem;
}
.form-status.is-visible { display: block; }
.form-status--success { background: #e4f3e9; color: var(--color-success); }
.form-status--error { background: #fbe6e1; color: var(--color-danger); }
.form-disclaimer { font-size: 0.8rem; color: var(--color-ink-soft); margin-top: 12px; }

/* ---------- FAQ accordion ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item summary {
  padding: 18px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding-bottom: 18px; color: var(--color-ink-soft); margin: 0; }

/* ---------- Pricing table ---------- */
.pricing-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.pricing-table th, .pricing-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 0.95rem; }
.pricing-table th { background: var(--color-primary); color: #fff; font-weight: 600; }
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table td.range { font-weight: 700; color: var(--color-primary-dark); white-space: nowrap; }
@media (max-width: 700px) {
  .pricing-table { table-layout: fixed; }
  .pricing-table th,
  .pricing-table td {
    padding: 10px 8px;
    font-size: 0.82rem;
    overflow-wrap: anywhere;
  }
  .pricing-table td.range { white-space: normal; }
}

/* ---------- Triage tool ---------- */
.triage-box {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.triage-options { display: grid; gap: 12px; margin-top: 20px; }
.triage-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.triage-option:hover, .triage-option.is-selected { border-color: var(--color-accent); background: var(--color-accent-light); }

/* ---------- Diagnostic tool (pump vs tank) ---------- */
.diagnostic-box { background: var(--color-surface); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-md); }
.diagnostic-step { display: none; }
.diagnostic-step.is-active { display: block; }
.diagnostic-answers { display: grid; gap: 12px; margin-top: 20px; }
.diagnostic-result {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  border: 2px solid var(--color-primary);
}
.diagnostic-result h4 { color: var(--color-primary-dark); margin-bottom: 8px; }
.diagnostic-restart { margin-top: 16px; font-size: 0.9rem; }

/* ---------- Cost estimator ---------- */
.estimator-box { background: var(--color-surface); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-md); }
.estimator-result {
  margin-top: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  border: 2px solid var(--color-accent);
  display: none;
}
.estimator-result.is-visible { display: block; }
.estimator-result .range { font-family: var(--font-head); font-size: 2rem; color: var(--color-accent-dark); font-weight: 700; }

/* ---------- Checklist (no-water page) ---------- */
.checklist { list-style: none; margin: 0; padding: 0; counter-reset: checklist; }
.checklist li {
  counter-increment: checklist;
  position: relative;
  padding: 16px 0 16px 48px;
  border-bottom: 1px solid var(--color-border);
}
.checklist li::before {
  content: counter(checklist);
  position: absolute;
  left: 0;
  top: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}
.checklist h3 { margin-bottom: 4px; font-size: 1.05rem; }
.checklist p { margin: 0; color: var(--color-ink-soft); font-size: 0.93rem; }

/* ---------- Location grid ---------- */
.location-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.location-chip {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.location-chip:hover { border-color: var(--color-accent); text-decoration: none; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { font-size: 0.85rem; color: var(--color-ink-soft); padding: 16px 0; }
.breadcrumbs a { color: var(--color-ink-soft); }
.breadcrumbs .sep { margin: 0 6px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1.4fr 1fr 1fr;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,0.8); }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-brand p { color: rgba(255,255,255,0.7); font-size: 0.9rem; max-width: 340px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 40px;
  padding-top: 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
}
.footer-disclosure { max-width: 720px; }

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--color-accent);
  padding: 12px 20px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
}
.mobile-cta-bar a {
  display: block;
  text-align: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}
@media (min-width: 900px) {
  .mobile-cta-bar { display: none; }
}
body { padding-bottom: 64px; }
@media (min-width: 900px) {
  body { padding-bottom: 0; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.max-w-prose { max-width: 680px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.grid-2 { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.badge {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 200;
}
.skip-link:focus { left: 16px; top: 16px; }