/* css/proteonx.css */

:root {
  --px-bg: #050608;
  --px-bg-alt: #0b0f16;
  --px-text: #e5e9f0;
  --px-muted: #7b8495;
  --px-accent: #39a6ff;
  --px-accent-soft: rgba(57, 166, 255, 0.08);
  --px-border: #202632;
  --px-danger: #ff4a4a;
  --px-font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
                  Roboto, "Helvetica Neue", Arial, sans-serif;
  --px-radius: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body.px-dark {
  min-height: 100vh;
  background: #000000; /* full black */
  color: var(--px-text);
  font-family: var(--px-font-main);
}

/* Header */

.px-shell {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 24px 40px;
}

.px-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.px-logo img {
  height: 120px;
  display: block;
}

.px-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  flex-wrap: wrap;
}

.px-nav-group {
  position: relative;
}

.px-nav-top,
.px-nav a {
  color: var(--px-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.02);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.px-nav-top::after {
  content: "▾";
  font-size: 11px;
  line-height: 1;
  opacity: 0.75;
}

.px-nav-top--solo::after {
  content: "";
}

.px-nav-top:hover,
.px-nav a:hover {
  color: var(--px-text);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

.px-nav-top.active,
.px-nav a.active {
  color: #000000;
  background: var(--px-accent);
  border-color: var(--px-accent);
}

.px-subnav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(7, 10, 15, 0.98);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
  z-index: 50;
}

.px-subnav a {
  display: flex;
  padding: 10px 12px;
  border-radius: 12px;
  border: 0;
  background: transparent;
  white-space: nowrap;
}

.px-subnav a + a {
  margin-top: 4px;
}

.px-nav-group:hover .px-subnav,
.px-nav-group:focus-within .px-subnav {
  display: block;
}

/* Hero */

.px-hero {
  margin-top: 12px;
  margin-bottom: 28px;
}

.px-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--px-border);
  background: rgba(0, 0, 0, 0.4);
  color: var(--px-muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.px-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--px-accent);
  box-shadow: 0 0 10px var(--px-accent);
}

.px-hero h1 {
  margin: 14px 0 8px;
  font-size: 32px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.px-hero-sub {
  font-size: 15px;
  line-height: 1.55;
  color: var(--px-muted);
  max-width: 760px;
}

/* Metric card */

.px-metric-card {
  margin-top: 24px;
  padding: 20px 20px 18px;
  border-radius: 16px;
  border: 1px solid var(--px-border);
  background: #050505;  /* almost pure black, no blue */
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.px-metric-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--px-muted);
}

.px-metric-value {
  margin: 12px 0 4px;
  font-size: 40px;
  font-weight: 650;
}

.px-metric-value span {
  font-size: 22px;
  font-weight: 500;
  color: var(--px-accent);
}

.px-metric-caption {
  font-size: 12px;
  color: var(--px-muted);
}

/* Sections */

.px-section {
  margin-top: 16px;              /* was 28px */
  padding: 14px 20px;            /* a bit tighter */
  border-radius: var(--px-radius);
  background: rgba(5, 6, 8, 0.9); /* a bit denser, looks more “panel” */
  border: 1px solid var(--px-border);
}

.px-section h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.px-section p {
  margin: 6px 0;
  font-size: 14px;
  color: var(--px-muted);
}

.px-section strong {
  color: var(--px-text);
}

.px-list {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--px-muted);
}

.px-list li {
  margin-bottom: 4px;
}

/* Call-to-action */

.px-cta {
  margin-top: 16px;              /* was 24px */
  padding: 12px 20px;            /* slightly tighter */
  border-radius: var(--px-radius);
  border: 1px dashed var(--px-border);
  background: rgba(5, 6, 8, 0.95);
  font-size: 13px;
  color: var(--px-muted);
}

.px-cta strong {
  color: var(--px-text);
}

.px-cta a {
  color: var(--px-accent);
  text-decoration: none;
}

.px-cta a:hover {
  text-decoration: underline;
}

/* Footer */

.px-footer {
  margin-top: 22px;
  padding-top: 12px;
  border-top: 1px solid rgba(32, 38, 50, 0.7);
  font-size: 13px;
  color: var(--px-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.px-footer a {
  color: var(--px-accent);
  text-decoration: none;
}

.px-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .px-footer {
    font-size: 12px;
  }
}

/* Page-specific helpers */

.px-tagline {
  margin-top: 6px;
  font-size: 13px;
  color: var(--px-muted);
}

.px-inline-pill {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid var(--px-border);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-muted);
  margin-left: 6px;
}

@media (max-width: 768px) {
  /* Use full width on phones */
  .px-shell {
    max-width: 100%;
    padding: 16px 14px 28px;
  }

   /* Header: compact mobile nav */
  .px-header {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 18px;
  }

  .px-logo {
    align-self: flex-start;
  }

  .px-logo img {
    max-height: 42px;
  }

  .px-nav {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 0 4px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    position: relative;
  }

  .px-nav::-webkit-scrollbar {
    display: none;
  }

   .px-nav-group {
    width: auto;
    flex: 0 0 auto;
  }


  .px-nav-top,
  .px-nav a {
    width: auto;
    flex: 0 0 auto;
    justify-content: center;
    padding: 8px 14px;
    white-space: nowrap;
  }

  .px-subnav {
    display: none !important;
  }

  /* Hero: bigger text on small screen */
  .px-hero {
    margin-top: 10px;
    margin-bottom: 18px;
  }

  .px-hero h1 {
    font-size: 24px;
    line-height: 1.25;
  }

  .px-hero-sub {
    font-size: 15px;
    line-height: 1.45;
    max-width: 100%;
  }

  /* Metric card: number big, caption readable */
  .px-metric-card {
    margin-top: 16px;
    padding: 14px 14px 12px;
  }

  .px-metric-label {
    font-size: 11px;
  }

  .px-metric-value {
    font-size: 30px;
  }

  .px-metric-value span {
    font-size: 18px;
  }

  .px-metric-caption {
    font-size: 12px;
    line-height: 1.4;
  }

  /* Sections: slightly bigger text, tighter spacing */
  .px-section {
    margin-top: 14px;
    padding: 14px 14px;
  }

  .px-section h2 {
    font-size: 17px;
  }

  .px-section p,
  .px-list {
    font-size: 15px;
    line-height: 1.5;
  }

  /* CTA: compact but clear */
  .px-cta {
    margin-top: 14px;
    padding: 12px 14px;
    font-size: 14px;
    line-height: 1.45;
  }

  .px-footer {
    margin-top: 18px;
    padding-top: 10px;
    font-size: 11px;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Data table for Numbers & reality */

.px-table-wrapper {
  margin-top: 12px;
  overflow-x: auto;
}

.px-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: var(--px-muted);
}

.px-table th,
.px-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(32, 38, 50, 0.7);
  vertical-align: top;
}

.px-table th {
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--px-text);
}

.px-table-highlight td {
  background: rgba(57, 166, 255, 0.06);
}

@media (max-width: 600px) {
  .px-table {
    font-size: 12px;
  }
  .px-table th,
  .px-table td {
    padding: 6px 6px;
  }
}

/* Comparison cards on Numbers & reality */

.px-compare-grid {
  margin-top: 14px;
  display: grid;
  gap: 16px;
}

.px-compare-card {
  padding: 14px 16px;
  border-radius: var(--px-radius);
  border: 1px solid var(--px-border);
  background: rgba(5, 6, 8, 0.9);
}

.px-compare-card--highlight {
  border-color: var(--px-accent);
  box-shadow: 0 0 0 1px rgba(57, 166, 255, 0.25);
}

.px-compare-card h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.px-compare-type {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-muted);
}

.px-compare-card .px-list {
  margin-top: 4px;
  padding-left: 16px;
  font-size: 13px;
}

.px-compare-card .px-list li {
  margin-bottom: 6px;
}

@media (min-width: 900px) {
  .px-compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.px-metric-updated {
  margin-top: 6px;
  font-size: 11px;
  color: var(--px-muted);
}

.px-links-section {
  margin-top: 3rem;
}

.px-links-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .px-links-grid {
    grid-template-columns: 1fr;
  }
}

.px-link-card {
  display: block;
  background: #050608;
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.08);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease,
              box-shadow 0.15s ease;
}

.px-link-card:hover {
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.55);
}

.px-link-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.px-link-card p {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.8;
  line-height: 1.5;
}

.px-link-pill {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
  margin-bottom: 0.5rem;
  display: inline-block;
}


/* live-build note */
.px-live-note {
  display: block;
  width: 100%;
  margin: 6px 0 16px;
  padding: 10px 14px;
  border: 1px solid rgba(57, 166, 255, 0.20);
  border-radius: 12px;
  background: linear-gradient(90deg, rgba(57,166,255,0.08), rgba(255,255,255,0.02));
  color: rgba(255,255,255,0.82);
  font-size: 12px;
  line-height: 1.35;
}

.px-live-note strong {
  color: var(--px-text);
}

@media (max-width: 768px) {
  .px-live-note {
    margin: 4px 0 12px;
    padding: 9px 12px;
    font-size: 11px;
    line-height: 1.3;
  }
}

/* panel hover focus */
.px-metric-card,
.px-section,
.px-cta {
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.px-metric-card:hover,
.px-section:hover,
.px-cta:hover {
  border-color: rgba(57, 166, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(57, 166, 255, 0.10);
}


/* landing feature cards */
.px-landing-cards {
  margin: 18px 0 18px;
}

.px-landing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.px-landing-card,
.px-landing-card--disabled {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--px-border);
  background: rgba(5, 6, 8, 0.94);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.px-landing-card:hover {
  border-color: rgba(57, 166, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(57, 166, 255, 0.10);
  transform: translateY(-1px);
}

.px-landing-card--disabled {
  opacity: 0.88;
  cursor: default;
}

.px-landing-art {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.px-landing-card h3,
.px-landing-card--disabled h3 {
  margin: 14px 0 6px;
  font-size: 18px;
  line-height: 1.2;
  color: var(--px-text);
}

.px-landing-card p,
.px-landing-card--disabled p {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--px-muted);
}

.px-landing-badge {
  display: inline-flex;
  align-self: flex-start;
  margin-top: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--px-muted);
}

@media (max-width: 1100px) {
  .px-landing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .px-landing-cards {
    margin: 14px 0 14px;
  }

  .px-landing-grid {
    gap: 14px;
  }

  .px-landing-card,
  .px-landing-card--disabled {
    padding: 12px;
    border-radius: 14px;
  }

  .px-landing-card h3,
  .px-landing-card--disabled h3 {
    margin: 12px 0 5px;
    font-size: 17px;
  }

  .px-landing-card p,
  .px-landing-card--disabled p {
    font-size: 12px;
    line-height: 1.4;
  }
}

@media (max-width: 560px) {
  .px-landing-grid {
    grid-template-columns: 1fr;
  }
}


/* history page hero art */
.px-history-art {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin: 0 auto;
  border-radius: 16px;
}

@media (max-width: 768px) {
  .px-history-art {
    max-width: 220px;
  }
}