/* ============================================================
   PREMIUM POLISH LAYER — File.Business
   Loaded on every page (mega-menu reachable). Elevates the entire
   visual system to investor-grade quality. Additive only.
   v: 2026-06-13-pp1
   ============================================================ */

/* --- ROOT TOKENS ---------------------------------------------- */
:root {
  --pp-shadow-sm: 0 1px 2px rgba(16,28,70,0.04), 0 1px 3px rgba(16,28,70,0.06);
  --pp-shadow-md: 0 4px 8px rgba(16,28,70,0.05), 0 8px 24px rgba(16,28,70,0.08);
  --pp-shadow-lg: 0 8px 16px rgba(16,28,70,0.06), 0 24px 56px rgba(16,28,70,0.12);
  --pp-shadow-xl: 0 12px 24px rgba(16,28,70,0.08), 0 40px 80px rgba(16,28,70,0.16);
  --pp-shadow-elevated: 0 24px 60px rgba(34,56,141,0.18), 0 6px 18px rgba(34,56,141,0.10);

  --pp-border-soft: 1px solid rgba(16,28,70,0.07);
  --pp-border-medium: 1px solid rgba(16,28,70,0.12);
  --pp-border-strong: 1px solid rgba(16,28,70,0.20);

  --pp-radius-sm: 6px;
  --pp-radius-md: 10px;
  --pp-radius-lg: 14px;
  --pp-radius-xl: 20px;
  --pp-radius-pill: 999px;

  --pp-ease: cubic-bezier(.4,0,.2,1);
  --pp-ease-out: cubic-bezier(.16,1,.3,1);
  --pp-ease-spring: cubic-bezier(.34,1.56,.64,1);

  --pp-brand: #22388d;
  --pp-brand-deep: #1a3a8f;
  --pp-brand-ink: #101c46;
  --pp-brand-steel: #6f8fce;
  --pp-brand-gold: #a0782a;
  --pp-brand-green: #16a34a;
  --pp-brand-bg-soft: #f5f7fb;
  --pp-brand-bg-tint: #fbfafd;
}

/* --- GLOBAL SMOOTHING ---------------------------------------- */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; height: auto; }

/* --- FOCUS RING (A11Y) --------------------------------------- */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid rgba(34,56,141,0.45);
  outline-offset: 3px;
  border-radius: var(--pp-radius-sm);
  transition: outline 0.15s var(--pp-ease);
}

/* --- BUTTON ELEVATION ---------------------------------------- */
.cta-primary, .btn-primary, .button-primary, .menu-page-cta-primary,
[class*="cta-primary"]:not([class*="link-cta"]):not([class*="hub-cta"]) {
  transition: transform 0.2s var(--pp-ease-spring), box-shadow 0.2s var(--pp-ease), background 0.2s var(--pp-ease);
  will-change: transform;
}
.cta-primary:hover, .btn-primary:hover, .button-primary:hover, .menu-page-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--pp-shadow-elevated);
}
.cta-primary:active, .btn-primary:active, .menu-page-cta-primary:active {
  transform: translateY(0);
  transition-duration: 0.08s;
}

/* --- UNIVERSAL TRUST STRIP ----------------------------------- */
.pp-trust-strip {
  background: linear-gradient(180deg, #fff 0%, var(--pp-brand-bg-soft) 100%);
  border-top: var(--pp-border-soft);
  border-bottom: var(--pp-border-soft);
  padding: 36px 0;
  margin: 0;
  position: relative;
  overflow: hidden;
}
.pp-trust-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(34,56,141,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.pp-trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  align-items: center;
  position: relative;
}
.pp-trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0;
  position: relative;
}
.pp-trust-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: rgba(16,28,70,0.08);
}
.pp-trust-stat {
  font-family: 'Source Serif 4', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--pp-brand-ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.pp-trust-label {
  font-size: 12px;
  font-weight: 500;
  color: #6a7290;
  letter-spacing: 0.3px;
}
.pp-trust-icon {
  width: 18px;
  height: 18px;
  color: var(--pp-brand);
  flex-shrink: 0;
  display: inline-block;
  vertical-align: -3px;
  margin-right: 6px;
}
@media (max-width: 900px) {
  .pp-trust-inner { grid-template-columns: repeat(2, 1fr); gap: 16px 24px; }
  .pp-trust-item:nth-child(odd):not(:last-child)::after { display: none; }
  .pp-trust-item:nth-child(2):not(:last-child)::after { display: none; }
  .pp-trust-stat { font-size: 18px; }
}
@media (max-width: 540px) {
  .pp-trust-inner { grid-template-columns: 1fr 1fr; }
  .pp-trust-stat { font-size: 16px; }
  .pp-trust-label { font-size: 11px; }
}

/* --- UNIVERSAL PROCESS STEPS --------------------------------- */
.pp-process-section {
  padding: 80px 0;
  background: #fff;
}
.pp-process-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.pp-process-head {
  text-align: center;
  margin-bottom: 56px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.pp-process-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--pp-brand);
  margin-bottom: 12px;
}
.pp-process-title {
  font-family: 'Source Serif 4', serif;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--pp-brand-ink);
  line-height: 1.15;
  margin: 0 0 16px;
}
.pp-process-sub {
  font-size: 17px;
  line-height: 1.55;
  color: #424963;
}
.pp-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.pp-process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, rgba(34,56,141,0.12) 0%, rgba(34,56,141,0.24) 50%, rgba(34,56,141,0.12) 100%);
  z-index: 0;
}
.pp-process-step {
  text-align: center;
  position: relative;
  background: #fff;
  padding: 0 12px;
  z-index: 1;
}
.pp-process-num {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pp-brand) 0%, var(--pp-brand-steel) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Source Serif 4', serif;
  font-size: 28px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(34,56,141,0.25);
  position: relative;
}
.pp-process-num::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(34,56,141,0.12);
}
.pp-process-step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--pp-brand-ink);
  margin: 0 0 8px;
}
.pp-process-step-text {
  font-size: 14px;
  line-height: 1.55;
  color: #5a6178;
  margin: 0;
}
@media (max-width: 900px) {
  .pp-process-grid { grid-template-columns: 1fr 1fr; gap: 32px 16px; }
  .pp-process-grid::before { display: none; }
  .pp-process-num { width: 56px; height: 56px; font-size: 22px; }
}

/* --- UNIVERSAL CTA BLOCK (END-OF-PAGE) ----------------------- */
.pp-final-cta {
  padding: 80px 32px;
  text-align: center;
  background: linear-gradient(135deg, var(--pp-brand-ink) 0%, var(--pp-brand) 50%, var(--pp-brand-deep) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.pp-final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(160,120,42,0.10) 0%, transparent 50%);
  pointer-events: none;
}
.pp-final-cta-inner { position: relative; max-width: 720px; margin: 0 auto; }
.pp-final-cta h2,
.pp-final-cta .pp-final-cta-inner h2 {
  font-family: 'Source Serif 4', serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  color: #ffffff !important;
}
.pp-final-cta p,
.pp-final-cta .pp-final-cta-inner p {
  font-size: 17px;
  line-height: 1.55;
  opacity: 0.9;
  margin: 0 0 32px;
  color: rgba(255, 255, 255, 0.92) !important;
}
.pp-final-cta * { color: inherit; }
.pp-final-cta-btn-primary { color: var(--pp-brand) !important; }
.pp-final-cta-btn-secondary { color: #ffffff !important; }
.pp-final-cta-row { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.pp-final-cta-btn {
  padding: 14px 28px;
  border-radius: var(--pp-radius-md);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s var(--pp-ease-spring);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.pp-final-cta-btn-primary {
  background: #fff;
  color: var(--pp-brand);
  box-shadow: 0 8px 24px rgba(0,0,0,0.20);
}
.pp-final-cta-btn-primary:hover {
  background: #f5f7fb;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.28);
}
.pp-final-cta-btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.pp-final-cta-btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: translateY(-2px);
}

/* --- CARD HOVER POLISH (universal) --------------------------- */
[class*="card"]:not([class*="post-card"]):not([class*="filter-card"]) {
  transition: transform 0.25s var(--pp-ease), box-shadow 0.25s var(--pp-ease), border-color 0.25s var(--pp-ease);
}

/* --- TYPOGRAPHY MICRO-REFINEMENTS ---------------------------- */
.menu-page-h1, .page-h1, h1.hero-title, h1.section-title { letter-spacing: -0.022em; }
.menu-page-subhead, .lede, .page-lede { text-wrap: pretty; }

/* --- IMAGE ELEVATION ----------------------------------------- */
.menu-page-hero-visual, .hero-visual, .product-screenshot {
  box-shadow: var(--pp-shadow-lg);
}

/* --- SCROLLBAR REFINEMENT (modern browsers only) -------------- */
@supports (scrollbar-width: thin) {
  html { scrollbar-width: thin; scrollbar-color: rgba(34,56,141,0.3) transparent; }
}

/* --- MOBILE GLOBAL HARDENING --------------------------------- */
@media (max-width: 640px) {
  body { overflow-x: hidden; }
  .container, .nav-flex, .menu-page-hero-inner { padding-left: 20px; padding-right: 20px; }
  /* Ensure touch targets meet 44x44 minimum */
  a, button { min-height: 32px; }
  nav a, nav button, .nav-link, .nav-cta { min-height: 44px; display: inline-flex; align-items: center; }
}

/* --- "POWERED BY" SUBTLE BRAND MARK -------------------------- */
.pp-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: #6a7290;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.pp-brand-mark::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--pp-brand-green);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(22,163,74,0.4);
  animation: pp-pulse 2.5s ease-in-out infinite;
}
@keyframes pp-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* --- DECORATIVE GRADIENT DIVIDER ----------------------------- */
.pp-gradient-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(34,56,141,0.18) 50%, transparent 100%);
  border: 0;
  margin: 80px 0;
}

/* --- "WHY FILE.BUSINESS" BENEFITS BAND ----------------------- */
.pp-benefits-band {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff 0%, var(--pp-brand-bg-tint) 100%);
}
.pp-benefits-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.pp-benefits-head { text-align: center; margin-bottom: 56px; max-width: 700px; margin-left: auto; margin-right: auto; }
.pp-benefits-title {
  font-family: 'Source Serif 4', serif;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--pp-brand-ink);
  line-height: 1.15;
  margin: 0 0 16px;
}
.pp-benefits-sub { font-size: 17px; line-height: 1.55; color: #424963; }
.pp-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pp-benefit-card {
  background: #fff;
  border: var(--pp-border-soft);
  border-radius: var(--pp-radius-lg);
  padding: 32px 28px;
  transition: transform 0.25s var(--pp-ease), box-shadow 0.25s var(--pp-ease), border-color 0.25s var(--pp-ease);
  position: relative;
  overflow: hidden;
}
.pp-benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pp-brand) 0%, var(--pp-brand-steel) 100%);
  opacity: 0;
  transition: opacity 0.25s var(--pp-ease);
}
.pp-benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pp-shadow-lg);
  border-color: rgba(34,56,141,0.15);
}
.pp-benefit-card:hover::before { opacity: 1; }
.pp-benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--pp-radius-md);
  background: linear-gradient(135deg, rgba(34,56,141,0.08) 0%, rgba(34,56,141,0.04) 100%);
  color: var(--pp-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.pp-benefit-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--pp-brand-ink);
  margin: 0 0 10px;
}
.pp-benefit-card-text {
  font-size: 15px;
  line-height: 1.6;
  color: #5a6178;
  margin: 0;
}
@media (max-width: 900px) {
  .pp-benefits-grid { grid-template-columns: 1fr; }
}

/* --- NAV/MEGA POLISH ---------------------------------------- */
.mm-link, .mega-resource-card, .nav-cta {
  transition: transform 0.15s var(--pp-ease), background 0.15s var(--pp-ease);
}
.mm-link:hover { transform: translateX(2px); }

/* --- SECTION SPACING NORMALIZER ----------------------------- */
.pp-section-spacing { padding: 80px 0; }
@media (max-width: 900px) { .pp-section-spacing { padding: 56px 0; } }

/* --- END OF PREMIUM POLISH LAYER ---------------------------- */