/* ═══════════════════════════════════════════════════════════════════════════
   Task #1143936: Premium Restyle — Header + Hero Section
   Stripe/Notion tier visual upgrade. CSS-only overrides.

   Specificity uses html body header[role="banner"] nav#mainNav (0,3,3)
   to override nav-header-authority.css (0,2,2).

   SCROLL STATE: JS adds .nav-scrolled to <nav#mainNav> when scrolled past hero.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties for premium restyle ── */
:root {
  --premium-header-bg: rgba(255, 255, 255, 0.82);
  --premium-header-bg-scrolled: rgba(255, 255, 255, 0.92);
  --premium-header-border: rgba(0, 0, 0, 0.04);
  --premium-header-border-scrolled: rgba(0, 0, 0, 0.08);
  --premium-shadow-rest: 0 0 0 0 transparent;
  --premium-shadow-scrolled: 0 1px 3px rgba(0,0,0,0.04), 0 4px 24px rgba(0,0,0,0.06);
  --premium-blur: 16px;
  --premium-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══ HEADER — GLASSMORPHISM + SCROLL STATE ═══ */

/* Desktop header — glassmorphism base */
@media (min-width: 901px) {
  html body header[role="banner"] nav#mainNav {
    background: var(--premium-header-bg) !important;
    -webkit-backdrop-filter: saturate(180%) blur(var(--premium-blur)) !important;
    backdrop-filter: saturate(180%) blur(var(--premium-blur)) !important;
    border-bottom: 1px solid var(--premium-header-border) !important;
    box-shadow: var(--premium-shadow-rest) !important;
    transition:
      background var(--premium-transition),
      box-shadow var(--premium-transition),
      border-color var(--premium-transition),
      -webkit-backdrop-filter var(--premium-transition),
      backdrop-filter var(--premium-transition) !important;
  }

  /* Scrolled state — elevated, more opaque */
  html body header[role="banner"] nav#mainNav.nav-scrolled {
    background: var(--premium-header-bg-scrolled) !important;
    border-bottom-color: var(--premium-header-border-scrolled) !important;
    box-shadow: var(--premium-shadow-scrolled) !important;
    -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
    backdrop-filter: saturate(180%) blur(20px) !important;
  }

  /* ── Nav link typography refinement ── */
  html body header[role="banner"] nav#mainNav .nav-nav-row .mega-btn,
  html body header[role="banner"] nav#mainNav .nav-nav-row button,
  html body header[role="banner"] nav#mainNav .nav-nav-row .nav-direct-link {
    color: #374151 !important;
    font-weight: 500 !important;
    letter-spacing: 0.01em !important;
    transition: color 0.2s ease, opacity 0.2s ease !important;
    position: relative !important;
  }

  html body header[role="banner"] nav#mainNav .nav-nav-row .mega-btn:hover,
  html body header[role="banner"] nav#mainNav .nav-nav-row button:hover,
  html body header[role="banner"] nav#mainNav .nav-nav-row .nav-direct-link:hover {
    color: #111827 !important;
  }

  /* Pricing link — subtle emphasis */
  html body header[role="banner"] nav#mainNav .nav-pricing-direct {
    color: #374151 !important;
    font-weight: 600 !important;
  }
  html body header[role="banner"] nav#mainNav .nav-pricing-direct:hover {
    color: #111827 !important;
  }

  /* ── Primary CTA: "Check what you're owed" — premium pill ── */
  html body header[role="banner"] nav#mainNav .nav-cta-check-elig {
    background: #111827 !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    border-radius: 9px !important;
    padding: 0.5rem 1.15rem !important;
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    letter-spacing: -0.005em !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08), 0 1px 6px rgba(0,0,0,0.04) !important;
    transition: all 0.2s ease !important;
    border: none !important;
  }
  html body header[role="banner"] nav#mainNav .nav-cta-check-elig:hover {
    background: #1f2937 !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12), 0 1px 3px rgba(0,0,0,0.06) !important;
    transform: translateY(-1px) !important;
  }
  html body header[role="banner"] nav#mainNav .nav-cta-check-elig:active {
    transform: translateY(0px) !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08) !important;
  }

  /* ── Secondary CTA: "Go Pro" — ghost button ── */
  html body header[role="banner"] nav#mainNav .nav-cta-go-pro {
    color: #374151 !important;
    -webkit-text-fill-color: #374151 !important;
    border: 1.5px solid #d1d5db !important;
    background: transparent !important;
    border-radius: 9px !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
  }
  html body header[role="banner"] nav#mainNav .nav-cta-go-pro:hover {
    color: #111827 !important;
    -webkit-text-fill-color: #111827 !important;
    border-color: #9ca3af !important;
    background: rgba(0,0,0,0.02) !important;
  }

  /* ── Sign in link — understated ── */
  html body header[role="banner"] nav#mainNav .nav-signin-link {
    color: #6b7280 !important;
    -webkit-text-fill-color: #6b7280 !important;
    border: 1.5px solid transparent !important;
    font-weight: 500 !important;
    transition: color 0.2s ease !important;
  }
  html body header[role="banner"] nav#mainNav .nav-signin-link:hover {
    color: #111827 !important;
    -webkit-text-fill-color: #111827 !important;
    border-color: #e5e7eb !important;
    background: transparent !important;
  }

  /* ── Search button — refined ── */
  html body header[role="banner"] nav#mainNav .nav-header-search-btn {
    border: 1.5px solid #e5e7eb !important;
    color: #9ca3af !important;
    background: transparent !important;
    transition: all 0.2s ease !important;
  }
  html body header[role="banner"] nav#mainNav .nav-header-search-btn:hover {
    border-color: #d1d5db !important;
    color: #6b7280 !important;
    background: rgba(0,0,0,0.02) !important;
  }

  /* ── Logo — refined spacing ── */
  html body header[role="banner"] nav#mainNav .nav-logo {
    gap: 0.75rem !important;
  }
  html body header[role="banner"] nav#mainNav .nav-logo-text {
    font-size: 1.35rem !important;
    letter-spacing: -0.03em !important;
  }
  html body header[role="banner"] nav#mainNav .nav-logo-settlement {
    font-weight: 700 !important;
    color: #111827 !important;
    -webkit-text-fill-color: #111827 !important;
    text-shadow: none !important;
  }
  html body header[role="banner"] nav#mainNav .nav-logo-radar {
    color: #2563EB !important;
    -webkit-text-fill-color: #2563EB !important;
    font-weight: 800 !important;
    text-shadow: none !important;
  }
  html body header[role="banner"] nav#mainNav .nav-logo-tagline {
    color: #9ca3af !important;
    -webkit-text-fill-color: #9ca3af !important;
    letter-spacing: 0.14em !important;
    font-size: 0.55rem !important;
    font-weight: 500 !important;
  }

  /* ── Chevron refinement ── */
  html body header[role="banner"] nav#mainNav .nav-nav-row .mega-chevron {
    opacity: 0.4 !important;
    transition: opacity 0.2s ease, transform 0.2s ease !important;
  }
  html body header[role="banner"] nav#mainNav .nav-nav-row .mega-btn:hover .mega-chevron {
    opacity: 0.8 !important;
  }
}

/* ── Mobile header — same glassmorphism ── */
@media (max-width: 900px) {
  html body header[role="banner"] nav#mainNav {
    background: var(--premium-header-bg) !important;
    -webkit-backdrop-filter: saturate(180%) blur(var(--premium-blur)) !important;
    backdrop-filter: saturate(180%) blur(var(--premium-blur)) !important;
    border-bottom: 1px solid var(--premium-header-border) !important;
    box-shadow: var(--premium-shadow-rest) !important;
    transition:
      background var(--premium-transition),
      box-shadow var(--premium-transition),
      border-color var(--premium-transition) !important;
  }
  html body header[role="banner"] nav#mainNav.nav-scrolled {
    background: var(--premium-header-bg-scrolled) !important;
    border-bottom-color: var(--premium-header-border-scrolled) !important;
    box-shadow: var(--premium-shadow-scrolled) !important;
  }
}


/* ═══ HERO SECTION — PREMIUM RESTYLE ═══ */

/* ── Hero container — generous spacing + subtle gradient ── */
.rs-hero.rs-hero-redesigned {
  background: linear-gradient(
    180deg,
    #f8faff 0%,
    #f0f4ff 25%,
    #ffffff 70%,
    #ffffff 100%
  ) !important;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 2.5rem) clamp(3.5rem, 7vw, 6rem) !important;
  position: relative !important;
  overflow: hidden !important;
}

/* ── Subtle dot grid pattern overlay ── */
.rs-hero.rs-hero-redesigned::before {
  content: '' !important;
  display: block !important;
  position: absolute !important;
  inset: 0 !important;
  background-image: radial-gradient(circle, rgba(37, 99, 235, 0.06) 1px, transparent 1px) !important;
  background-size: 24px 24px !important;
  pointer-events: none !important;
  z-index: 0 !important;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%) !important;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%) !important;
}

/* ── Soft radial glow behind content ── */
.rs-hero.rs-hero-redesigned::after {
  content: '' !important;
  display: block !important;
  position: absolute !important;
  top: -20% !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 120% !important;
  height: 80% !important;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(37, 99, 235, 0.06) 0%, transparent 70%) !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

/* Ensure hero content is above the pseudo-elements */
.rs-hero.rs-hero-redesigned .rs-hero-inner {
  position: relative !important;
  z-index: 1 !important;
}

/* ── Hero layout container ── */
.rs-hero-content.rs-hero-new-layout {
  max-width: 820px !important;
  padding: 2rem 1.5rem 2rem !important;
  background: transparent !important;
}

/* ── Brand name "SettlementRadar" — smaller, secondary ── */
.sr-hero-brand-name {
  font-size: clamp(1.6rem, 4vw, 2.2rem) !important;
  font-weight: 800 !important;
  letter-spacing: -0.04em !important;
  color: #0f172a !important;
  margin-bottom: 0.75rem !important;
  opacity: 0.85 !important;
}

/* ── Main headline — large, confident, commanding ── */
h1.sr-hero-value-prop,
.sr-hero-value-prop {
  font-family: var(--font-heading), 'Inter', -apple-system, sans-serif !important;
  font-size: clamp(2.5rem, 7vw, 3.75rem) !important;
  font-weight: 800 !important;
  letter-spacing: -0.04em !important;
  line-height: 1.08 !important;
  color: #0f172a !important;
  -webkit-text-fill-color: #0f172a !important;
  margin: 0 0 1.5rem !important;
  max-width: 680px !important;
  text-align: center !important;
}

/* ── Subheadline ── */
p.sr-hero-sub {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem) !important;
  color: #4b5563 !important;
  -webkit-text-fill-color: #4b5563 !important;
  font-weight: 400 !important;
  line-height: 1.65 !important;
  max-width: 560px !important;
  margin: 0 auto 2.25rem !important;
  text-align: center !important;
}
p.sr-hero-sub strong {
  color: #111827 !important;
  -webkit-text-fill-color: #111827 !important;
  font-weight: 600 !important;
}

/* ── Primary CTA — premium button ── */
a.sr-hero-cta-main,
.sr-hero-cta-main {
  display: inline-block !important;
  padding: 1.1rem 2.75rem !important;
  font-size: 1.1rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em !important;
  border-radius: 12px !important;
  background: #111827 !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-decoration: none !important;
  border: none !important;
  cursor: pointer !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 6px 24px rgba(0,0,0,0.12) !important;
  transition: all 0.2s ease !important;
  margin-bottom: 1.25rem !important;
}
a.sr-hero-cta-main:hover,
.sr-hero-cta-main:hover {
  background: #1f2937 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12), 0 12px 36px rgba(0,0,0,0.16) !important;
  transform: translateY(-2px) !important;
}
a.sr-hero-cta-main:active,
.sr-hero-cta-main:active {
  transform: translateY(0px) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.1) !important;
}

/* ── Pricing line — lighter, more refined ── */
.sr-hero-pricing-line {
  font-size: 0.82rem !important;
  color: #9ca3af !important;
  font-weight: 400 !important;
}
.sr-hero-pricing-line strong {
  color: #374151 !important;
  font-weight: 600 !important;
}
.sr-hero-pricing-line a {
  color: #2563EB !important;
  font-weight: 600 !important;
  transition: color 0.2s ease !important;
}
.sr-hero-pricing-line a:hover {
  color: #1d4ed8 !important;
}

/* ── Trust line — refined ── */
p.sr-hero-trust-line {
  font-size: 0.82rem !important;
  color: #9ca3af !important;
  font-weight: 400 !important;
  letter-spacing: 0.01em !important;
  margin-top: 0.5rem !important;
}
p.sr-hero-trust-line span:not([aria-hidden]) {
  color: #6b7280 !important;
}

/* ── Social proof badge — refined pill ── */
.sr-hero-social-proof {
  background: #ffffff !important;
  border: 1px solid #e5e7eb !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important;
  border-radius: 999px !important;
  padding: 0.55rem 1.2rem !important;
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  color: #6b7280 !important;
}
.sr-hero-social-proof strong {
  color: #111827 !important;
  font-weight: 700 !important;
}

/* ── Radar animation — scale down slightly, less prominent ── */
.sr-hero-logo-wrap {
  margin-bottom: 1.5rem !important;
}
.sr-hero-radar {
  width: clamp(100px, 16vw, 140px) !important;
  height: clamp(100px, 16vw, 140px) !important;
  margin-bottom: 1rem !important;
  opacity: 0.9 !important;
}

/* ── Tagline pill — more refined ── */
.sr-hero-tagline {
  font-size: clamp(0.65rem, 1.4vw, 0.82rem) !important;
  letter-spacing: 0.15em !important;
  background: rgba(37, 99, 235, 0.05) !important;
  border: 1px solid rgba(37, 99, 235, 0.1) !important;
  color: #6b7280 !important;
  -webkit-text-fill-color: #6b7280 !important;
  font-weight: 600 !important;
  padding: 0.4rem 1rem !important;
  margin-bottom: 1.75rem !important;
}


/* ═══ TRUST STATS BAR BELOW HERO — Refined ═══ */

.rs-stats-bar.rs-stats-bar-below {
  background: #ffffff !important;
  border: 1px solid #f1f5f9 !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03), 0 8px 32px rgba(0,0,0,0.05) !important;
  border-radius: 16px !important;
  margin: -24px auto 0 !important;
  max-width: 880px !important;
  padding: 28px clamp(2rem, 4vw, 3rem) !important;
}

.rs-stats-bar .rs-stat-number {
  font-size: clamp(1.4rem, 2.8vw, 1.8rem) !important;
  font-weight: 800 !important;
  color: #111827 !important;
  letter-spacing: -0.03em !important;
}

.rs-stats-bar .rs-stat-label {
  font-size: 0.68rem !important;
  font-weight: 500 !important;
  color: #9ca3af !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
}

.rs-stats-bar .rs-stat-divider {
  background: #f1f5f9 !important;
  opacity: 1 !important;
  height: 32px !important;
}


/* ═══ MOBILE HERO OVERRIDES ═══ */

@media (max-width: 640px) {
  .rs-hero.rs-hero-redesigned {
    padding: clamp(2rem, 4vw, 3rem) 1.25rem clamp(2.5rem, 5vw, 3.5rem) !important;
  }

  .rs-hero-content.rs-hero-new-layout {
    padding: 1.5rem 0.5rem 1rem !important;
  }

  .sr-hero-brand-name {
    font-size: 1.5rem !important;
    margin-bottom: 0.5rem !important;
  }

  h1.sr-hero-value-prop,
  .sr-hero-value-prop {
    font-size: clamp(1.85rem, 7vw, 2.5rem) !important;
    margin-bottom: 1.25rem !important;
    max-width: 100% !important;
  }

  p.sr-hero-sub {
    font-size: 0.95rem !important;
    margin-bottom: 1.75rem !important;
    max-width: 100% !important;
  }

  a.sr-hero-cta-main,
  .sr-hero-cta-main {
    width: 100% !important;
    max-width: 320px !important;
    padding: 1rem 2rem !important;
    font-size: 1rem !important;
    border-radius: 12px !important;
  }

  .sr-hero-radar {
    width: 90px !important;
    height: 90px !important;
  }

  .rs-stats-bar.rs-stats-bar-below {
    margin: -12px 1rem 0 !important;
    padding: 20px 16px !important;
    border-radius: 12px !important;
    max-width: calc(100% - 2rem) !important;
  }
}

@media (max-width: 480px) {
  h1.sr-hero-value-prop,
  .sr-hero-value-prop {
    font-size: 1.75rem !important;
  }

  p.sr-hero-sub {
    font-size: 0.9rem !important;
  }

  a.sr-hero-cta-main,
  .sr-hero-cta-main {
    padding: 0.9rem 1.5rem !important;
    font-size: 0.95rem !important;
  }
}

/* ═══ GLOBAL TYPOGRAPHY REFINEMENTS (per task spec) ═══ */

/* Headlines: near-black */
h1, h2, h3, h4 {
  color: #111827;
}

/* Body text */
body {
  font-size: 16px;
  line-height: 1.65;
  color: #374151;
}

/* Muted text */
.text-muted, .text-secondary {
  color: #6B7280;
}

/* ═══ ALL INTERACTIVE ELEMENTS — HOVER STATE BASELINE ═══ */

a, button, [role="button"] {
  transition: all 0.2s ease;
}