/* ═══════════════════════════════════════════════════════════════
   WealthPsychology.com — Design System
   "Alchemical Dark" — curious luxury, not royal convention
   ═══════════════════════════════════════════════════════════════ */


/* ── Custom Properties ─────────────────────────────────────────── */
:root {
  --ink:        #070b12;
  --vault:      #0e1a26;
  --parchment:  #f7f3ed;
  --cream:      #faf7f2;
  --brass:      #d4a843;
  --brass-dim:  #a07c28;
  --brass-glow: #e8c46a;
  --current:    #2effc0;
  --current-dim:#1ab88a;
  --sienna:     #c95f3a;
  --smoke:      #e2ddd4;
  --slate:      #8a9aaa;
  --ghost:      rgba(255,255,255,0.05);
  --deep-glass: rgba(255,255,255,0.09);
  --border:     rgba(212,168,67,0.18);
  --border-light: rgba(10,15,20,0.1);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body:    'Source Serif 4', Georgia, serif;
  --font-mono:    'Space Mono', monospace;
  --font-ui:      'Epilogue', sans-serif;

  /* Spacing */
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
  --sp-xl: 8rem;

  /* Layout */
  --max-w:      1200px;
  --max-w-text: 720px;

  /* Motion */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.7, 0, 0.84, 0);
  --dur-fast:   200ms;
  --dur-med:    400ms;
  --dur-slow:   700ms;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  color: var(--smoke);
  background: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--brass); color: var(--ink); }

/* ── Typography ────────────────────────────────────────────────── */
.t-display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.t-heading {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
}

.t-body   { font-family: var(--font-body); }
.t-mono   { font-family: var(--font-mono); }
.t-ui     { font-family: var(--font-ui); }

.t-brass  { color: var(--brass); }
.t-current { color: var(--current); }
.t-smoke  { color: var(--smoke); }
.t-slate  { color: var(--slate); }
.t-ink    { color: var(--ink); }

/* ── Layout ────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
}

.container--text {
  max-width: var(--max-w-text);
  margin-inline: auto;
  padding-inline: 2rem;
}

section { position: relative; }

/* Diagonal section separator (dark → light) */
.sep-down {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 2;
}

.sep-up {
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 2;
}

/* ── Navigation ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--dur-med) var(--ease-out),
              padding var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(7, 11, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem 2rem;
  border-bottom-color: var(--border);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--smoke);
  letter-spacing: 0.03em;
}

.nav__logo span { color: var(--brass); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__links a {
  color: var(--slate);
  transition: color var(--dur-fast);
}

.nav__links a:hover { color: var(--smoke); }

.nav__cta {
  background: transparent;
  border: 1px solid var(--brass);
  color: var(--brass);
  padding: 0.45rem 1.2rem;
  border-radius: 2px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--dur-fast), color var(--dur-fast);
}

.nav__cta:hover {
  background: var(--brass);
  color: var(--ink);
}

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
}

.btn--primary {
  background: var(--brass);
  color: var(--ink);
  border: 1px solid var(--brass);
}

.btn--primary:hover {
  background: var(--brass-glow);
  border-color: var(--brass-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,168,67,0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--smoke);
  border: 1px solid rgba(226,221,212,0.3);
}

.btn--ghost:hover {
  border-color: var(--current);
  color: var(--current);
  transform: translateY(-2px);
}

.btn--ghost-brass {
  background: transparent;
  color: var(--brass);
  border: 1px solid var(--brass);
}

.btn--ghost-brass:hover {
  background: rgba(212,168,67,0.1);
  transform: translateY(-2px);
}

.btn--current {
  background: var(--current);
  color: var(--ink);
  border: 1px solid var(--current);
}

.btn--current:hover {
  background: var(--current-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46,255,192,0.25);
}

.btn--lg { padding: 1.1rem 2.6rem; font-size: 1rem; }
.btn--sm { padding: 0.55rem 1.2rem; font-size: 0.8rem; }

/* ── Cards ──────────────────────────────────────────────────────── */
.card {
  background: var(--ghost);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  transition: background var(--dur-fast), border-color var(--dur-fast),
              transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med);
}

.card:hover {
  background: var(--deep-glass);
  border-color: rgba(212,168,67,0.35);
  transform: translateY(-6px) perspective(1000px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.card--light {
  background: white;
  border: 1px solid var(--border-light);
  color: var(--ink);
}

.card--light:hover {
  border-color: rgba(212,168,67,0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  border-radius: 2px;
}

.badge--free {
  background: rgba(46,255,192,0.12);
  color: var(--current);
  border: 1px solid rgba(46,255,192,0.25);
}

.badge--paid {
  background: rgba(212,168,67,0.12);
  color: var(--brass);
  border: 1px solid rgba(212,168,67,0.3);
}

.badge--category {
  background: rgba(138,154,170,0.12);
  color: var(--slate);
  border: 1px solid rgba(138,154,170,0.2);
  text-transform: uppercase;
  font-size: 0.65rem;
}

/* ── Score Labels ───────────────────────────────────────────────── */
.label-very-high   { color: #e8505a; }
.label-high        { color: #e8a84c; }
.label-above-avg   { color: #d4a843; }
.label-below-avg   { color: #7ec8b0; }
.label-low         { color: #2effc0; }
.label-very-low    { color: #5dd6ff; }

/* ── Sections: Dark ─────────────────────────────────────────────── */
.section-dark {
  background: var(--ink);
  padding: var(--sp-xl) 0;
}

.section-vault {
  background: var(--vault);
  padding: var(--sp-xl) 0;
}

/* ── Sections: Light ─────────────────────────────────────────────── */
.section-light {
  background: var(--parchment);
  padding: var(--sp-xl) 0;
  color: var(--ink);
}

/* ── Dividers ───────────────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 1px;
  background: var(--brass);
  margin: 1.5rem 0;
}

.divider--center { margin-inline: auto; }

/* ── Form Elements ──────────────────────────────────────────────── */
.field {
  margin-bottom: 1.5rem;
}

.field label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.5rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--ghost);
  border: 1px solid var(--border);
  color: var(--smoke);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: 2px;
  transition: border-color var(--dur-fast);
  appearance: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--brass);
}

.field--light input,
.field--light textarea {
  background: white;
  border-color: rgba(10,15,20,0.15);
  color: var(--ink);
}

/* ── Progress Bar ───────────────────────────────────────────────── */
.progress-bar {
  height: 3px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--current);
  border-radius: 2px;
  transition: width 0.4s var(--ease-out);
  box-shadow: 0 0 12px rgba(46,255,192,0.5);
}

/* ── Scroll Animation Classes ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.reveal[data-delay="1"] { transition-delay: 100ms; }
.reveal[data-delay="2"] { transition-delay: 200ms; }
.reveal[data-delay="3"] { transition-delay: 300ms; }
.reveal[data-delay="4"] { transition-delay: 400ms; }
.reveal[data-delay="5"] { transition-delay: 500ms; }
.reveal[data-delay="6"] { transition-delay: 600ms; }

/* ── Grain overlay ──────────────────────────────────────────────── */
.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
}

/* ── Score Gauge ─────────────────────────────────────────────────── */
.gauge {
  position: relative;
  width: 120px;
  height: 60px;
  margin: 0 auto;
}

.gauge__track {
  fill: none;
  stroke: rgba(255,255,255,0.08);
  stroke-width: 8;
  stroke-linecap: round;
}

.gauge__fill {
  fill: none;
  stroke: var(--brass);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dasharray 1.2s var(--ease-out);
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  html { font-size: 16px; }
  .nav__links { display: none; }
  .container { padding-inline: 1.25rem; }
  .btn--lg { padding: 0.9rem 1.8rem; font-size: 0.9rem; }
}

/* ── Print ───────────────────────────────────────────────────────── */
@media print {
  body { background: white; color: #111; }
  .nav, .btn, .no-print { display: none !important; }
  .card { border: 1px solid #ddd; }
}

/* ── Mobile Navigation ─────────────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--smoke);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--ink);
  z-index: 150;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  max-width: 280px;
}

#mobile-menu a {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--smoke);
  text-align: center;
  transition: color 0.2s;
}

#mobile-menu a:hover { color: var(--brass); }

@media (max-width: 768px) {
  .nav__links { display: none !important; }
  .nav__cta { display: none !important; }
  .nav__hamburger { display: flex; }
  #nav-signin { display: none !important; }
}

@media (min-width: 769px) {
  #mobile-menu { display: none !important; }
  .nav__hamburger { display: none !important; }
}

/* ── Improved responsive grids ─────────────────────────────────── */
@media (max-width: 640px) {
  .reveal, .reveal-left, .reveal-right {
    /* Reduce animation distance on mobile */
    transform: translateY(20px);
  }
  
  .reveal-left.revealed, .reveal-right.revealed {
    transform: translateX(0);
  }
}


/* Make page section backgrounds semi-transparent so neuron canvas shows through */
.section-dark, .section-vault, .section-light,
section[style*="background:var(--ink)"],
section[style*="background:var(--vault)"],
section[style*="background:var(--parchment)"] {
    background: transparent !important;
}

body {
    background: var(--ink);
}

/* Canvas sits above body bg but below all content */
canvas {
    z-index: 0 !important;
    position: fixed !important;
}

body {
    background: var(--ink);
    position: relative;
}

/* All direct children of body except canvas sit above it */
body > *:not(canvas) {
    position: relative;
    z-index: 1;
}

/* Section backgrounds stay solid — canvas is BEHIND them */
/* To see canvas: make sections transparent */
section, .nav, footer {
    background-color: transparent !important;
}

/* Neurons above background, below all text and UI */
canvas { z-index: 2 !important; }
.nav, section, footer, main, h1, h2, h3, p, a, button, .btn,
.card, .container, .hero__content, [class*="reveal"] {
    position: relative;
    z-index: 3 !important;
}

/* Strip all section/card backgrounds so neurons show through */
section, .card, .nav, footer, .container,
.what-is, .tests-preview, .free-strip, .cta-banner,
[class*="section-"], [style*="background:var(--vault)"],
[style*="background:var(--ink)"], [style*="background:var(--parchment)"],
[style*="background:var(--ghost)"] {
    background: transparent !important;
    background-color: transparent !important;
    border-color: rgba(212,168,67,0.15) !important;
}

/* Keep body dark as the base */
body { background: #070b12 !important; }

/* Text and interactive elements stay fully visible */
h1,h2,h3,h4,h5,h6,p,a,span,button,.btn,label,input,select,textarea {
    position: relative;
    z-index: 10;
}

/* Layer order:
   z-index 1 = sections/backgrounds (solid dark, behind neurons)
   z-index 5 = neurons canvas
   z-index 10 = text only */

section, .nav, footer, main, .card, .container, .hero {
    position: relative;
    z-index: 1;
}

canvas {
    z-index: 5 !important;
    position: fixed !important;
}

h1,h2,h3,h4,h5,h6,p,span,a,button,label,cite,blockquote,
.t-display,.t-heading,.t-body,.t-mono,.t-ui,.nav__logo,.btn {
    position: relative;
    z-index: 10;
}