/* ==========================================================================
   Lewis River Services — theme layer on top of Bootstrap 5
   Palette:  service navy #16233A · deep navy #0E1728 · warrant gold #B9922E
             paper #F6F5F1 · slate #55617A · hairline #DBD9D0
   Type:     Source Serif 4 (display) · Inter (body) · IBM Plex Mono (record)
   Signature: the "Service Record" ledger — contract line-item styled rows
   ========================================================================== */

:root,
[data-bs-theme="light"] {
  --lrs-ink: #16233A;
  --lrs-ink-deep: #0E1728;
  --lrs-gold: #B9922E;
  --lrs-gold-soft: #D9C285;
  --lrs-paper: #F6F5F1;
  --lrs-paper-alt: #EFEDE6;
  --lrs-slate: #55617A;
  --lrs-line: #DBD9D0;

  /* Bootstrap re-theme */
  --bs-body-bg: var(--lrs-paper);
  --bs-body-color: #1D2431;
  --bs-body-font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --bs-body-line-height: 1.65;
  --bs-primary: #16233A;
  --bs-primary-rgb: 22, 35, 58;
  --bs-secondary-color: var(--lrs-slate);
  --bs-border-color: var(--lrs-line);
  --bs-border-radius: .375rem;
  --bs-link-color: #21406B;
  --bs-link-hover-color: var(--lrs-ink-deep);
  --bs-heading-color: var(--lrs-ink);
}

h1, h2, h3, .display-font {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.12; }
h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); }
h4, h5, h6 { font-weight: 600; }
h1 em, h2 em { font-style: italic; color: var(--lrs-gold); }

.mono, .record-label, .kicker {
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

/* Icon sizing per context */
.bi { flex: 0 0 auto; line-height: 1; }
.btn .bi { font-size: 1rem; margin-right: .45rem; }
.icon-box .bi { font-size: 1.35rem; }
.footer-list .bi { font-size: .95rem; }

/* --- Buttons ------------------------------------------------------------ */
.btn { --bs-btn-font-weight: 600; --bs-btn-border-radius: .375rem; }
.btn-primary {
  --bs-btn-bg: var(--lrs-ink);
  --bs-btn-border-color: var(--lrs-ink);
  --bs-btn-hover-bg: var(--lrs-ink-deep);
  --bs-btn-hover-border-color: var(--lrs-ink-deep);
  --bs-btn-active-bg: var(--lrs-ink-deep);
  --bs-btn-active-border-color: var(--lrs-ink-deep);
  --bs-btn-focus-shadow-rgb: 185, 146, 46;
}
.btn-outline-primary {
  --bs-btn-color: var(--lrs-ink);
  --bs-btn-border-color: #C6C3B8;
  --bs-btn-hover-bg: #FFFFFF;
  --bs-btn-hover-color: var(--lrs-ink-deep);
  --bs-btn-hover-border-color: var(--lrs-gold);
  --bs-btn-active-bg: #FFFFFF;
  --bs-btn-active-color: var(--lrs-ink-deep);
  --bs-btn-active-border-color: var(--lrs-gold);
  --bs-btn-focus-shadow-rgb: 185, 146, 46;
  background: #FFFFFF;
}
.btn-gold {
  --bs-btn-bg: var(--lrs-gold);
  --bs-btn-border-color: var(--lrs-gold);
  --bs-btn-color: #FFFFFF;
  --bs-btn-hover-bg: #A17E24;
  --bs-btn-hover-border-color: #A17E24;
  --bs-btn-hover-color: #FFFFFF;
  --bs-btn-active-bg: #A17E24;
  --bs-btn-active-border-color: #A17E24;
  --bs-btn-active-color: #FFFFFF;
  --bs-btn-focus-shadow-rgb: 185, 146, 46;
}
.btn-nav { font-size: .9rem; padding: .45rem .9rem; }

/* --- Top bar / navbar ----------------------------------------------------- */
.topbar {
  background: rgba(246, 245, 241, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lrs-line);
}
.topbar .navbar { min-height: 74px; }
.brand-mark { border-radius: .375rem; }
.brand-name {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.15;
  color: var(--lrs-ink);
}
.brand-name small {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lrs-slate);
}
.brand-name.light, .brand-name.light small { color: #E9E7DF; }
.brand-name.light small { color: #9AA4B5; }
.topbar .nav-link {
  color: #3A4658;
  font-weight: 500;
  font-size: .93rem;
  padding: .5rem .75rem;
  border-bottom: 2px solid transparent;
}
.topbar .nav-link:hover { color: var(--lrs-ink); }
.topbar .nav-link.active {
  color: var(--lrs-ink);
  border-bottom-color: var(--lrs-gold);
}

/* --- Kicker / eyebrow ------------------------------------------------------ */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lrs-slate);
  margin-bottom: .9rem;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 1.6rem;
  height: 2px;
  background: var(--lrs-gold);
}

/* --- Hero ------------------------------------------------------------------ */
.hero {
  background:
    linear-gradient(180deg, rgba(22, 35, 58, 0) 55%, rgba(22, 35, 58, .045) 100%),
    var(--lrs-paper);
  border-bottom: 1px solid var(--lrs-line);
}
.hero-inner { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.hero .lead {
  font-size: 1.12rem;
  color: #3A4658;
  max-width: 40rem;
}
.hero-home {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(185, 146, 46, .10), transparent 60%),
    linear-gradient(180deg, var(--lrs-ink) 0%, var(--lrs-ink-deep) 100%);
  border-bottom: 3px solid var(--lrs-gold);
  color: #E9E7DF;
}
.hero-home h1 { color: #F4F2EA; }
.hero-home .lead { color: #B9C1CF; }
.hero-home .kicker { color: var(--lrs-gold-soft); }

/* --- Service record ledger (signature element) ----------------------------- */
.record {
  background: #FFFFFF;
  border: 1px solid var(--lrs-line);
  border-top: 3px solid var(--lrs-gold);
  border-radius: .375rem;
  box-shadow: 0 18px 40px rgba(14, 23, 40, .18);
  overflow: hidden;
}
.record-head {
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lrs-slate);
  padding: .85rem 1.25rem;
  border-bottom: 1px solid var(--lrs-line);
  background: #FBFAF7;
}
.record-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: .95rem 1.25rem;
}
.record-row + .record-row { border-top: 1px dashed var(--lrs-line); }
.record-row .clin {
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  color: var(--lrs-gold);
  flex: 0 0 3rem;
}
.record-row .desc {
  flex: 1 1 auto;
  font-size: .88rem;
  color: #3A4658;
}
.record-row .value {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--lrs-ink);
  white-space: nowrap;
}
.record.on-dark { box-shadow: 0 24px 50px rgba(0, 0, 0, .35); }

/* Inline credential chips (About page) */
.cred-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: .78rem;
  color: var(--lrs-ink);
  background: #FFFFFF;
  border: 1px solid var(--lrs-line);
  border-left: 3px solid var(--lrs-gold);
  border-radius: .25rem;
  padding: .5rem .8rem;
}

/* --- Sections --------------------------------------------------------------- */
.section { padding: clamp(3rem, 6vw, 4.75rem) 0; }
.section-alt { background: var(--lrs-paper-alt); border-block: 1px solid var(--lrs-line); }
.section-dark {
  background: linear-gradient(180deg, var(--lrs-ink) 0%, var(--lrs-ink-deep) 100%);
  color: #C7CDD9;
}
.section-dark h2, .section-dark h3 { color: #F4F2EA; }
.section-dark .kicker { color: var(--lrs-gold-soft); }
.section-copy { color: #3A4658; max-width: 46rem; }
.section-dark .section-copy { color: #B9C1CF; }

.river-line { display: block; width: 100%; height: 26px; color: var(--lrs-gold); opacity: .8; }
.river-line.ink { color: var(--lrs-ink); opacity: .35; }

/* --- Cards ------------------------------------------------------------------ */
.card-lrs {
  background: #FFFFFF;
  border: 1px solid var(--lrs-line);
  border-radius: .375rem;
  padding: 1.5rem;
  height: 100%;
  transition: border-color .18s ease, transform .18s ease;
}
.card-lrs:hover { border-color: var(--lrs-gold); }
.card-lrs h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.card-lrs p { color: #3A4658; font-size: .93rem; }
.icon-box {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: .375rem;
  background: var(--lrs-ink);
  color: var(--lrs-gold-soft);
  margin-bottom: 1rem;
}
.card-list { list-style: none; padding: 0; margin: 0; }
.card-list li {
  display: flex; gap: .5rem; align-items: baseline;
  font-size: .9rem; color: #3A4658;
  padding: .3rem 0;
}
.card-list .bi { color: var(--lrs-gold); font-size: .85rem; }
.card-link {
  font-weight: 600; text-decoration: none;
  color: var(--lrs-ink);
  border-bottom: 2px solid var(--lrs-gold);
  padding-bottom: .1rem;
}
.card-link:hover { color: var(--lrs-gold); }

/* Service detail rows */
.svc-icon { font-size: 1.3rem; color: var(--lrs-ink); margin-top: .1rem; }

/* --- Timeline (About) --------------------------------------------------------- */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--lrs-line); }
.timeline li { position: relative; padding: 0 0 1.75rem 1.75rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute; left: -7px; top: .35rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--lrs-gold);
  border: 2px solid var(--lrs-paper);
}
.timeline .tl-date {
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--lrs-slate);
}
.timeline .tl-title { font-weight: 600; color: var(--lrs-ink); margin: .15rem 0; }
.timeline p { font-size: .9rem; color: #3A4658; margin: 0; }

/* --- Steps (process) ----------------------------------------------------------- */
.step {
  display: flex; flex-direction: column; gap: .4rem;
  background: #FFFFFF;
  border: 1px solid var(--lrs-line);
  border-radius: .375rem;
  padding: 1.35rem;
  height: 100%;
  font-size: .9rem; color: #3A4658;
}
.step strong { color: var(--lrs-ink); font-size: 1rem; }
.step-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: .78rem;
  color: var(--lrs-gold);
}

/* --- CTA band -------------------------------------------------------------------- */
.cta-band {
  background: linear-gradient(120deg, var(--lrs-ink) 0%, var(--lrs-ink-deep) 100%);
  border-radius: .5rem;
  border-top: 3px solid var(--lrs-gold);
  color: #DDE2EA;
  padding: clamp(1.75rem, 4vw, 3rem);
}
.cta-band h2 { color: #F4F2EA; }
.cta-band .btn-light { font-weight: 600; }
.cta-phone {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--lrs-gold-soft);
  text-decoration: none;
  white-space: nowrap;
}
.cta-phone:hover { color: #FFFFFF; }

/* --- Contact page ------------------------------------------------------------------- */
.contact-card {
  background: #FFFFFF;
  border: 1px solid var(--lrs-line);
  border-top: 3px solid var(--lrs-gold);
  border-radius: .375rem;
  padding: 1.75rem;
  height: 100%;
}
.contact-row { display: flex; gap: .9rem; padding: .85rem 0; }
.contact-row + .contact-row { border-top: 1px dashed var(--lrs-line); }
.contact-row .bi { font-size: 1.15rem; color: var(--lrs-gold); margin-top: .15rem; }
.contact-row strong { display: block; color: var(--lrs-ink); font-size: .92rem; }
.contact-row a { text-decoration: none; }
.contact-row span { font-size: .85rem; color: var(--lrs-slate); }
.form-card {
  background: #FFFFFF;
  border: 1px solid var(--lrs-line);
  border-radius: .375rem;
  padding: 1.75rem;
}
.form-label { font-weight: 600; font-size: .9rem; color: var(--lrs-ink); }
.form-control, .form-select { border-color: #C6C3B8; }
.form-control:focus, .form-select:focus {
  border-color: var(--lrs-gold);
  box-shadow: 0 0 0 .2rem rgba(185, 146, 46, .18);
}
/* Honeypot: hidden from humans, present for bots */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* --- Footer ---------------------------------------------------------------------------- */
.site-footer {
  background: var(--lrs-ink-deep);
  color: #9AA4B5;
  padding: 3.25rem 0 2rem;
  border-top: 3px solid var(--lrs-gold);
}
.footer-heading {
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lrs-gold-soft);
  margin-bottom: 1rem;
}
.footer-copy { font-size: .9rem; }
.footer-principal { font-size: .82rem; color: #7C8698; }
.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li { display: flex; gap: .55rem; align-items: baseline; padding: .25rem 0; font-size: .9rem; }
.footer-list a { color: #C7CDD9; text-decoration: none; }
.footer-list a:hover { color: #FFFFFF; }
.footer-list .bi { color: var(--lrs-gold); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  margin-top: 2.25rem; padding-top: 1.25rem;
  font-size: .82rem;
}
.footer-disclaimer { margin-top: .75rem; font-size: .74rem; color: #6B7688; max-width: 52rem; }

/* --- Reveal on scroll -------------------------------------------------------
   Hidden state applies only when <html> has .js (added inline in header),
   so content is always visible if JavaScript fails or is disabled.
   custom.js adds .is-visible via IntersectionObserver. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .card-lrs { transition: none; }
}

/* --- Responsive touches ------------------------------------------------------------ */
@media (max-width: 991.98px) {
  .topbar .navbar-collapse { padding: .75rem 0 1rem; }
  .topbar .nav-link.active { border-bottom-color: transparent; border-left: 3px solid var(--lrs-gold); padding-left: .6rem; }
}
@media (max-width: 575.98px) {
  .record-row .value { font-size: 1.15rem; }
  .cta-band { text-align: left; }
}