/* PITH Intelligence shared premium enhancements
   Non-destructive: complements existing page styles. */

:root {
  --focus-ring: rgba(255, 215, 0, 0.45);
}

/* Accessibility: visible focus without changing aesthetic */
:where(a, button, input, select, textarea, [role="button"], .preview-item):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 10px;
}

/* Nav scrolled state (replaces inline JS styles) */
nav.is-scrolled {
  background: rgba(10, 10, 10, 0.98) !important;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2) !important;
}

/* Active nav link */
.nav-links a.is-active {
  color: var(--yellow) !important;
}

/* Mobile menu: premium drawer + backdrop */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 999;
}

.nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(18, 18, 18, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 45px rgba(0,0,0,0.55);
    z-index: 1000;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 10px 12px; border-radius: 12px; }
  .nav-links a:hover { background: rgba(255,255,255,0.06); }
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, rgba(255,215,0,0.15), rgba(255,215,0,0.95));
  z-index: 1100;
  transition: width 80ms linear;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 1100;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top button {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(18, 18, 18, 0.92);
  color: var(--white);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
}

.back-to-top button:hover {
  border-color: rgba(255, 215, 0, 0.35);
}

/* CTA button: prevent text clipping + keep premium alignment */
a.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  white-space: nowrap;
}

/* Hero headers: prevent long words from getting cut off */
.hero-text h1,
.hero h1 {
  max-width: 24ch;
  margin-inline: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
  text-wrap: balance;
  padding-inline: 6px;
}

@media (max-width: 520px) {
  .hero-text h1,
  .hero h1 {
    letter-spacing: -1px;
    line-height: 1.02;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .scroll-progress, .nav-backdrop, .back-to-top { transition: none !important; }
}


/* Premium heading fix: prevent top/bottom clipping on very bold display fonts */
.hero-text h1,
.hero h1{
  line-height: 1.10 !important;
  padding-top: 0.14em;
  padding-bottom: 0.08em;
  overflow: visible;
}

/* Read more button for feature cards + preview list */
.read-more{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  margin-top: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.25);
  background: rgba(255, 215, 0, 0.08);
  color: rgba(255, 215, 0, 0.95);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  width: fit-content;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.read-more:hover{
  transform: translateY(-1px);
  background: rgba(255, 215, 0, 0.12);
  border-color: rgba(255, 215, 0, 0.35);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.feature-card .read-more{ pointer-events: auto; }
.preview-item .preview-content .read-more{
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 11px;
}

/* Trust / Brand section (homepage) */
.trust{
  padding: 110px 0;
}
.trust .section-header{
  text-align: center;
  margin-bottom: 40px;
}
.trust-layout{
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 22px;
}

.trust-tabs{
  display: grid;
  gap: 10px;
  align-content: start;
}
.trust-tab{
  appearance: none;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(18, 18, 18, 0.60);
  color: rgba(255,255,255,0.85);
  border-radius: 14px;
  padding: 14px 14px;
  text-align: left;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.trust-tab:hover{
  transform: translateY(-1px);
  background: rgba(18, 18, 18, 0.75);
  border-color: rgba(255, 215, 0, 0.18);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
}
.trust-tab.is-active{
  border-color: rgba(255, 215, 0, 0.35);
  background: rgba(255, 215, 0, 0.08);
  color: rgba(255, 215, 0, 0.95);
}

.trust-panels{
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(18, 18, 18, 0.55);
  box-shadow: 0 18px 55px rgba(0,0,0,0.45);
  overflow: hidden;
}
.trust-panel{
  display: none;
  padding: 28px 28px;
}
.trust-panel.is-active{ display: block; }

.trust-panel-header{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.trust-panel-header h3{
  margin: 0;
  font-size: 26px;
}
.trust-badge{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 215, 0, 0.25);
  background: rgba(255, 215, 0, 0.08);
  color: rgba(255, 215, 0, 0.95);
  font-weight: 900;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.trust-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.trust-list li{
  color: rgba(255,255,255,0.78);
  line-height: 1.45;
}
.trust-note{
  margin-top: 14px;
  color: rgba(255,255,255,0.55);
}

.trust-stats{
  width: min(1100px, calc(100% - 48px));
  margin: 22px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.trust-stat{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(18, 18, 18, 0.45);
  padding: 18px 18px;
}
.trust-stat-number{
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: rgba(255, 215, 0, 0.95);
}
.trust-stat-label{
  margin-top: 6px;
  color: rgba(255,255,255,0.65);
  font-weight: 700;
  font-size: 13px;
}

.trust-cta{
  width: min(1100px, calc(100% - 48px));
  margin: 22px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(18, 18, 18, 0.45);
}
.trust-cta p{
  margin: 0;
  color: rgba(255,255,255,0.72);
  font-weight: 700;
}

@media (max-width: 960px){
  .trust-layout{ grid-template-columns: 1fr; }
  .trust-tabs{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-stats{ grid-template-columns: repeat(2, 1fr); }
  .trust-cta{ flex-direction: column; align-items: flex-start; }
}


/* Form polish */
button:disabled,
.submit-button:disabled,
.plan-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

/* Pricing toggle */
.billing-toggle {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(18, 18, 18, 0.6);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}

.billing-toggle .toggle-label {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.68);
}

.billing-toggle .toggle-label.is-active {
  color: var(--yellow);
}

.billing-toggle .save-pill {
  margin-left: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 800;
  text-transform: uppercase;
  color: rgba(255, 215, 0, 0.95);
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 215, 0, 0.25);
}

.switch {
  position: relative;
  display: inline-flex;
  width: 56px;
  height: 30px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch .slider {
  position: absolute;
  inset: 0;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  transition: all 180ms ease;
}

.switch .slider::before {
  content: '';
  position: absolute;
  height: 24px;
  width: 24px;
  left: 3px;
  top: 2px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  box-shadow: 0 6px 16px rgba(0,0,0,0.35);
  transition: transform 180ms ease;
}

.switch input:checked + .slider {
  border-color: rgba(255, 215, 0, 0.4);
  background: rgba(255, 215, 0, 0.18);
}

.switch input:checked + .slider::before {
  transform: translateX(26px);
}

/* ROI Calculator */
.roi {
  padding: 120px 48px;
  background: radial-gradient(circle at top, rgba(255, 215, 0, 0.06), transparent 60%);
}

.roi-container {
  max-width: 1200px;
  margin: 0 auto;
}

.roi-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 24px;
}

.roi-card {
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(18, 18, 18, 0.6);
  padding: 26px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.4);
}

.roi-card h3 {
  margin-top: 0;
  font-size: 22px;
}

.roi-form {
  display: grid;
  gap: 16px;
}

.roi-form .form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.roi-form label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
  font-weight: 700;
}

.roi-form input,
.roi-form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(10,10,10,0.6);
  color: var(--white);
  font-size: 14px;
}

.roi-form input:focus,
.roi-form select:focus {
  outline: none;
  border-color: rgba(255, 215, 0, 0.45);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.15);
}

.roi-results {
  display: grid;
  gap: 14px;
}

.roi-metric {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(10,10,10,0.6);
}

.roi-metric .label {
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.roi-metric .value {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 900;
  color: rgba(255, 215, 0, 0.95);
}

.roi-highlight {
  border-color: rgba(255, 215, 0, 0.4);
  background: rgba(255, 215, 0, 0.08);
}

.roi-metric.is-negative .value {
  color: #F87171;
}

.roi-note {
  color: rgba(255,255,255,0.55);
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .roi-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .roi-form .form-row {
    grid-template-columns: 1fr;
  }
  .billing-toggle {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
}