/* USA River Road Adventures — dark river corridor design system */
:root {
  --river-primary: #1E3A8A;
  --river-primary-soft: #172554;
  --river-accent: #0EA5E9;
  --river-accent-dark: #0284C7;
  --river-highlight: #38BDF8;
  --river-bg: #0B1220;
  --river-surface: #111827;
  --river-surface-raised: #1E293B;
  --river-muted-bg: #0F172A;
  --river-fg: #F8FAFC;
  --river-muted: #94A3B8;
  --river-border: rgba(14, 165, 233, 0.22);
  --river-radius: 20px;
  --river-radius-sm: 12px;
  --river-shadow: 0 20px 55px rgba(0, 0, 0, 0.48);
  --river-shadow-accent: 0 14px 40px rgba(14, 165, 233, 0.16);
}

html { scroll-behavior: smooth; background: var(--river-bg); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background-color: var(--river-bg) !important;
  color: var(--river-fg) !important;
  font-family: var(--font-primary, 'Atkinson Hyperlegible', system-ui, sans-serif);
}

h1, h2, h3, h4, h5, h6,
.river_section_title, .river_hero_title, .display-4, .display-5 {
  font-family: var(--font-accent, 'Crimson Pro', Georgia, serif);
  color: var(--river-fg) !important;
}

.text-muted { color: var(--river-muted) !important; }
.text-secondary { color: #A8B4C4 !important; }

.river_hero_kicker {
  color: var(--river-accent) !important;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.header-river {
  background: rgba(11, 18, 32, 0.95) !important;
  border-bottom: 2px solid var(--river-border);
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(16px);
  transition: box-shadow 0.25s ease;
}

.header-river.scrolled { box-shadow: 0 12px 44px rgba(0, 0, 0, 0.58); }

.navbar-river { padding: 0.85rem 0; }

.navbar-inner-river {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-river {
  font-family: var(--font-accent, 'Crimson Pro', Georgia, serif);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--river-fg) !important;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-river:hover { color: var(--river-accent) !important; }

.brand-river-icon {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--river-primary), var(--river-accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--river-fg);
  font-size: 1.15rem;
  box-shadow: var(--river-shadow-accent);
}

.nav-links-river {
  display: flex;
  align-items: center;
  gap: 1.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link-river {
  color: #CBD5E1 !important;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s ease;
  cursor: pointer;
}

.nav-link-river:hover,
.nav-link-river:focus-visible { color: var(--river-accent) !important; }

.nav-desktop-river { display: none; }

@media (min-width: 992px) {
  .nav-desktop-river { display: flex; }
  .hamburger-river { display: none !important; }
}

.hamburger-river {
  width: 44px;
  height: 44px;
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius-sm);
  background: var(--river-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.hamburger-river span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--river-accent);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger-river.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-river.active span:nth-child(2) { opacity: 0; }
.hamburger-river.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav-river {
  position: fixed;
  inset: 0;
  z-index: 1040;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.3s;
}

.mobile-nav-river.open { pointer-events: auto; visibility: visible; }

.mobile-nav-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  opacity: 0;
  transition: opacity 0.3s;
}

.mobile-nav-river.open .mobile-nav-backdrop { opacity: 1; }

.mobile-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 88vw);
  height: 100%;
  background: var(--river-surface);
  border-left: 1px solid var(--river-border);
  padding: 5rem 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-nav-river.open .mobile-nav-panel { transform: translateX(0); }

.mobile-nav-panel .nav-links-river { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.mobile-nav-panel .nav-link-river { display: block; padding: 0.65rem 0; font-size: 1rem; }

.hero-river-wrap {
  position: relative;
  padding: 4.5rem 0 5rem;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(30, 58, 138, 0.35), transparent),
    radial-gradient(ellipse 60% 50% at 85% 70%, rgba(14, 165, 233, 0.18), transparent),
    var(--river-bg);
  border-bottom: 1px solid var(--river-border);
  overflow: hidden;
}

.hero-river-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--river-primary), var(--river-accent), var(--river-primary));
}

.river_hero_title {
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  line-height: 1.12;
  margin-bottom: 0.75rem;
}

.hero-river-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--river-muted);
  max-width: 36rem;
}

.hero-cta-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.75rem; }

.btn-river-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.65rem;
  background: linear-gradient(135deg, var(--river-primary), var(--river-accent-dark));
  color: #fff !important;
  font-weight: 700;
  border-radius: var(--river-radius-sm);
  text-decoration: none;
  border: none;
  box-shadow: var(--river-shadow-accent);
  transition: transform 0.2s ease, filter 0.2s ease;
  cursor: pointer;
}

.btn-river-primary:hover { transform: translateY(-2px); filter: brightness(1.1); color: #fff !important; }

.btn-river-outline {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.65rem;
  border: 2px solid var(--river-accent);
  color: var(--river-accent) !important;
  font-weight: 700;
  border-radius: var(--river-radius-sm);
  text-decoration: none;
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.btn-river-outline:hover {
  background: rgba(14, 165, 233, 0.12);
  color: var(--river-highlight) !important;
}

.hero-river-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0.85rem;
}

.hero-river-main { grid-column: 1 / -1; }

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--river-radius);
  border: 1px solid var(--river-border);
  box-shadow: var(--river-shadow);
}

.river_section_title { font-size: clamp(1.65rem, 3vw, 2.25rem); }

.river-card {
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius);
  padding: 1.65rem;
  height: 100%;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.river-card:hover {
  box-shadow: var(--river-shadow-accent);
  border-color: rgba(14, 165, 233, 0.45);
}

.river-card-accent {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--river-primary), var(--river-accent));
  border-radius: 2px;
  margin-bottom: 1rem;
}

.service-card-river {
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius);
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card-river:hover {
  transform: translateY(-4px);
  box-shadow: var(--river-shadow-accent);
}

.service-inner { padding: 1.65rem; }

.service-icon-river {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(30, 58, 138, 0.45);
  color: var(--river-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 1rem;
}

.service-link-river,
.blog-link-river {
  color: var(--river-accent) !important;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
  cursor: pointer;
}

.service-link-river:hover,
.blog-link-river:hover { color: var(--river-highlight) !important; }

.leadgen-river { background: var(--river-muted-bg); border-top: 1px solid var(--river-border); border-bottom: 1px solid var(--river-border); }

.leadgen-form-card {
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius);
  box-shadow: var(--river-shadow);
}

.leadgen-form-card .form-control,
.leadgen-form-card .form-select,
.contact-form-wrapper .form-control {
  background: var(--river-surface-raised) !important;
  border-color: var(--river-border) !important;
  color: var(--river-fg) !important;
}

.leadgen-form-card label,
.contact-form-wrapper label { color: var(--river-muted) !important; }

.btn-leadgen-submit {
  background: linear-gradient(135deg, var(--river-primary), var(--river-accent-dark)) !important;
  border: none !important;
  color: #fff !important;
  font-weight: 700;
  border-radius: var(--river-radius-sm) !important;
  cursor: pointer;
}

.btn-leadgen-submit:hover,
.btn-primary:hover { filter: brightness(1.08); }

.about-river-card {
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius);
  padding: 1.35rem;
  height: 100%;
}

.team-card-river {
  text-align: center;
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius);
  padding: 1.5rem;
}

.team-card-river img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--river-accent);
}

.blog-card-river {
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius);
  padding: 1.65rem;
  transition: box-shadow 0.25s ease;
}

.blog-card-river:hover { box-shadow: var(--river-shadow-accent); }

.article-container { max-width: 820px; }
.blog-article h1 { margin-bottom: 1.25rem; }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--river-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--river-border);
}

.blog-article h2 { margin-top: 2rem; margin-bottom: 0.85rem; font-size: 1.45rem; }
.blog-article h3 { margin-top: 1.5rem; margin-bottom: 0.65rem; font-size: 1.15rem; color: var(--river-accent) !important; }
.blog-article p { line-height: 1.75; margin-bottom: 1rem; color: #D8E4F0; }
.blog-article ul { margin-bottom: 1rem; padding-left: 1.25rem; color: #C5D6E4; }
.blog-article li { margin-bottom: 0.45rem; }

.info-card {
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-radius: var(--river-radius-sm);
  color: var(--river-fg);
}

.info-card a { color: var(--river-accent) !important; }

.map-embed-river {
  border-radius: var(--river-radius);
  overflow: hidden;
  border: 1px solid var(--river-border);
  aspect-ratio: 16 / 9;
}

.map-embed-river iframe { width: 100%; height: 100%; border: 0; }

.accordion-item {
  background: var(--river-surface) !important;
  border-color: var(--river-border) !important;
}

.accordion-button {
  background: var(--river-surface-raised) !important;
  color: var(--river-fg) !important;
}

.accordion-button:not(.collapsed) {
  background: rgba(30, 58, 138, 0.4) !important;
  color: var(--river-accent) !important;
}

.accordion-body { color: #C5D6E4 !important; }

.river-disclaimer-section {
  background: var(--river-muted-bg);
  border-top: 1px solid var(--river-border);
  padding: 2.5rem 0;
}

.river-disclaimer-card {
  background: var(--river-surface);
  border: 1px solid var(--river-border);
  border-left: 4px solid var(--river-accent);
  border-radius: var(--river-radius);
  padding: 1.75rem 2rem;
}

.river-disclaimer-title { color: var(--river-accent) !important; }

.disclaimer-text p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--river-muted);
  margin-bottom: 0.85rem;
}

.footer-river {
  background: #070D17;
  border-top: 2px solid var(--river-border);
}

.footer-river .brand-name { color: var(--river-fg) !important; }
.footer-river .column-title { color: var(--river-accent) !important; font-weight: 700; }
.footer-river .brand-description,
.footer-river .footer-links a,
.footer-river .contact-text { color: var(--river-muted) !important; }

.footer-river .footer-links a {
  text-decoration: none;
  transition: color 0.2s ease;
  cursor: pointer;
}

.footer-river .footer-links a:hover { color: var(--river-accent) !important; }

.footer-accent-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--river-primary), var(--river-accent), var(--river-primary));
  border-radius: 2px;
  margin-bottom: 2rem;
}

.footer-river .link-icon { color: var(--river-accent); font-size: 0.75rem; margin-left: 0.35rem; }
.copyright-text { color: #64748B !important; font-size: 0.85rem; }

.legal-page-wrap { max-width: 860px; }
.legal-content h1 { font-size: 1.85rem; margin-bottom: 1rem; }
.legal-content h2 { font-size: 1.25rem; margin-top: 1.75rem; color: var(--river-accent) !important; }
.legal-content p, .legal-content li { color: #C5D6E4; line-height: 1.7; }