/**
 * Protocol Memory Showcase Site - Foundational CSS
 * Modern, clean design showcasing Protocol Memory integration
 */

/* ========================================
   CSS VARIABLES & DESIGN TOKENS
   ======================================== */

:root {
  /* Colors - Deep Teal Palette (Protocol Memory brand) */
  --color-primary: #0f766e; /* Deep teal */
  --color-primary-light: #14b8a6; /* Teal */
  --color-primary-dark: #134e4a; /* Darker teal */

  /* Neutrals */
  --color-bg: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  --color-text: #111827;
  --color-text-secondary: #6b7280;
  --color-text-tertiary: #9ca3af;
  --color-border: #e5e7eb;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Priority Badge Colors */
  --color-urgent: #ef4444;
  --color-high: #f59e0b;
  --color-normal: #3b82f6;
  --color-low: #6b7280;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas,
    monospace;

  /* Font Sizes */
  --text-xs: 0.75rem; /* 12px */
  --text-sm: 0.875rem; /* 14px */
  --text-base: 1rem; /* 16px */
  --text-lg: 1.125rem; /* 18px */
  --text-xl: 1.25rem; /* 20px */
  --text-2xl: 1.5rem; /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem; /* 36px */
  --text-5xl: 3rem; /* 48px */

  /* Spacing */
  --space-1: 0.25rem; /* 4px */
  --space-2: 0.5rem; /* 8px */
  --space-3: 0.75rem; /* 12px */
  --space-4: 1rem; /* 16px */
  --space-5: 1.25rem; /* 20px */
  --space-6: 1.5rem; /* 24px */
  --space-8: 2rem; /* 32px */
  --space-10: 2.5rem; /* 40px */
  --space-12: 3rem; /* 48px */
  --space-16: 4rem; /* 64px */
  --space-20: 5rem; /* 80px */

  /* Border Radius */
  --radius-sm: 0.25rem; /* 4px */
  --radius-md: 0.375rem; /* 6px */
  --radius-lg: 0.5rem; /* 8px */
  --radius-xl: 0.75rem; /* 12px */
  --radius-2xl: 1rem; /* 16px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;

  /* Cognitive Pulse Colors - Light Mode (Desktop: Subtle black/gray) */
  --pulse-teal: rgba(60, 60, 60, 0.1);
  --pulse-purple: rgba(50, 50, 50, 0.075);
  --pulse-pink: rgba(40, 40, 40, 0.07);

  /* Chromatic Spectrum - Full Rainbow (Used in dark mode + mobile light mode) */
  --spectrum-crimson: rgba(220, 38, 38, 0.3);      /* Ring 0: Red/Crimson - Hot core */
  --spectrum-orange: rgba(249, 115, 22, 0.28);     /* Ring 1: Orange - Warm expansion */
  --spectrum-gold: rgba(245, 158, 11, 0.28);       /* Ring 2: Yellow/Gold - Bright middle */
  --spectrum-lime: rgba(132, 204, 22, 0.26);       /* Ring 3: Lime/Chartreuse - Fresh energy */
  --spectrum-cyan: rgba(6, 182, 212, 0.26);        /* Ring 4: Cyan/Teal - Cool transition */
  --spectrum-sky: rgba(14, 165, 233, 0.24);        /* Ring 5: Sky Blue - Atmospheric */
  --spectrum-indigo: rgba(79, 70, 229, 0.24);      /* Ring 6: Indigo - Deep space */
  --spectrum-purple: rgba(147, 51, 234, 0.22);     /* Ring 7: Purple/Violet - Mysterious */
  --spectrum-magenta: rgba(236, 72, 153, 0.22);    /* Ring 8: Magenta/Hot Pink - Vibrant outer */
  --spectrum-pink: rgba(244, 114, 182, 0.2);       /* Ring 9: Pink/Rose - Soft perimeter */
  --spectrum-lavender: rgba(196, 181, 253, 0.18);  /* Ring 10: Lavender - Gentle fade */

  /* Interactions - Session 1 */
  --glow-intensity: 0; /* Dynamic value updated by interactions.js (0-1 range) */
  --spectrum-gradient: linear-gradient(90deg,
    var(--color-primary-light),
    rgba(147, 51, 234, 0.8),
    rgba(236, 72, 153, 0.8)
  ); /* Teal → Purple → Magenta gradient for link underlines */
}

/* ========================================
   BASE STYLES
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Smooth theme transitions */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 60px; /* Accounts for sticky nav height */
  transition: background-color 200ms ease, color 200ms ease;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 200ms ease, color 200ms ease;
  position: relative;
}

/* ========================================
   BACKGROUND - Multi-colored Neural Map + Noise Glitch (Thematic Restraint)
   ======================================== */

/* Light mode: Sparse multi-colored neural network - Protocol Memory substrate */
.orb-field {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: #fafafa;
  transition: background 0.8s ease-in-out;
}

/* Dark mode: Balanced gradient (split between subtle and vibrant) */
[data-theme="dark"] .orb-field {
  background: linear-gradient(160deg,
    rgb(12, 32, 36) 0%,     /* Balanced teal-black */
    rgb(29, 15, 42) 40%,    /* Balanced purple-black */
    rgb(38, 13, 30) 70%,    /* Balanced magenta-black */
    rgb(13, 35, 25) 100%    /* Balanced green-black */
  );
}

/* Dark mode: Noise displacement glitch overlay (organic warping) */
[data-theme="dark"] .orb-field::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="displace"><feTurbulence type="fractalNoise" baseFrequency="0.02" numOctaves="3" result="noise"/><feDisplacementMap in="SourceGraphic" in2="noise" scale="8" xChannelSelector="R" yChannelSelector="G"/></filter><rect width="100%" height="100%" filter="url(%23displace)" fill="rgba(255,255,255,0.03)"/></svg>');
  background-size: 400px 400px;
  background-repeat: repeat;
  mix-blend-mode: overlay;
  opacity: 1;
  filter: none;
  pointer-events: none;
}

/* Founder mode (light): Warm spectrum hint - consciousness substrate */
[data-mode="founder"]:not([data-theme="dark"]) .orb-field {
  background: linear-gradient(180deg,
    #fdfbff 0%,   /* Whisper of purple-white */
    #fffcf9 100%  /* Whisper of orange-warm */
  );
}


/* ========================================
   FOUNDER MODE - Neural Pulse Transformation
   ======================================== */

/* Founder Mode: Light desktop neural pulse bars switch to spectrum gradient bars */
[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-0 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-crimson) 90deg,
    var(--spectrum-orange) 180deg,
    var(--spectrum-gold) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 85px, black 85px, black 140px, transparent 140px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 85px, black 85px, black 140px, transparent 140px);
  opacity: 0.95;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-1 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-gold) 0deg,
    var(--spectrum-lime) 90deg,
    var(--spectrum-cyan) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 190px, black 190px, black 250px, transparent 250px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 190px, black 190px, black 250px, transparent 250px);
  opacity: 0.9;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-2 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-cyan) 90deg,
    var(--spectrum-sky) 180deg,
    var(--spectrum-indigo) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 250px, black 250px, black 300px, transparent 300px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 250px, black 250px, black 300px, transparent 300px);
  opacity: 0.88;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-3 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 180deg,
    var(--spectrum-lime) 180deg,
    var(--spectrum-cyan) 270deg,
    var(--spectrum-sky) 360deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 130px, black 130px, black 200px, transparent 200px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 130px, black 130px, black 200px, transparent 200px);
  opacity: 0.85;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-4 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-indigo) 0deg,
    var(--spectrum-purple) 90deg,
    var(--spectrum-magenta) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 312px, black 312px, black 360px, transparent 360px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 312px, black 312px, black 360px, transparent 360px);
  opacity: 0.82;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-5 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-sky) 90deg,
    var(--spectrum-indigo) 180deg,
    var(--spectrum-purple) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 382px, black 382px, black 440px, transparent 440px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 382px, black 382px, black 440px, transparent 440px);
  opacity: 0.78;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-6 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 180deg,
    var(--spectrum-magenta) 180deg,
    var(--spectrum-pink) 270deg,
    var(--spectrum-lavender) 360deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 468px, black 468px, black 520px, transparent 520px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 468px, black 468px, black 520px, transparent 520px);
  opacity: 0.75;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-7 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-purple) 0deg,
    var(--spectrum-magenta) 90deg,
    var(--spectrum-pink) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 554px, black 554px, black 600px, transparent 600px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 554px, black 554px, black 600px, transparent 600px);
  opacity: 0.72;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-8 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-pink) 90deg,
    var(--spectrum-lavender) 180deg,
    var(--spectrum-crimson) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 640px, black 640px, black 690px, transparent 690px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 640px, black 640px, black 690px, transparent 690px);
  opacity: 0.68;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-9 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 180deg,
    var(--spectrum-orange) 180deg,
    var(--spectrum-gold) 270deg,
    var(--spectrum-lime) 360deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 736px, black 736px, black 780px, transparent 780px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 736px, black 736px, black 780px, transparent 780px);
  opacity: 0.65;
}

[data-mode="founder"]:not([data-theme="dark"]) .pulse-ring-10 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-lavender) 0deg,
    var(--spectrum-crimson) 90deg,
    var(--spectrum-orange) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 846px, black 846px, black 870px, transparent 870px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 846px, black 846px, black 870px, transparent 870px);
  opacity: 0.6;
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-16) 0;
}

/* Reduce vertical spacing on mobile */
@media (max-width: 768px) {
  .section {
    padding: var(--space-12) 0;
  }
}

/* ========================================
   HEADER / HERO
   ======================================== */

.site-header {
  position: relative; /* Required for absolute positioning */
  overflow: hidden; /* Keeps rings contained */
  min-height: 600px; /* Maintain prominence even without avatar */
  display: flex;
  align-items: center; /* Vertically center content */
  padding: var(--space-24) 0 var(--space-20) 0; /* Extra padding for animation */
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(
    to bottom,
    var(--color-bg),
    var(--color-bg-secondary)
  );
}

.header-content {
  text-align: center;
  margin-bottom: var(--space-8);
}

.site-title {
  font-family: "Michroma", sans-serif;
  font-size: var(--text-5xl);
  font-weight: 600; /* Boosted to stand out against orbs */
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: 0.02em; /* Slightly wider for technical feel */
}

.site-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  font-weight: 500; /* Boosted for better visibility */
  max-width: 600px;
  margin: 0 auto;
}

/* Social Links */
.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600; /* Boosted for better visibility */
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.social-links a:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-tertiary);
}

.social-links svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0; /* Prevent icon from being squished */
}

/* Theme Toggle Button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-3);
  font-size: 18px;
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 44px; /* Touch target accessibility */
  min-height: 44px;
  flex-shrink: 0; /* Prevent squishing in flex container */
}

.theme-toggle:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.theme-toggle:active {
  transform: translateY(0);
}

.theme-icon {
  display: block;
  line-height: 1;
}

/* Mobile Header */
@media (max-width: 768px) {
  .site-header {
    min-height: 450px;
    display: flex;
    align-items: center;
    padding: var(--space-16) 0 var(--space-12) 0;
  }

  .theme-toggle {
    padding: var(--space-2) var(--space-3);
    font-size: 18px;
    min-width: 40px;
    min-height: 40px;
  }

  .site-title {
    font-size: var(--text-3xl);
  }

  .site-subtitle {
    font-size: var(--text-lg);
  }

  .social-links {
    gap: var(--space-3);
  }

  .social-links a {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-3);
  }
}

/* ========================================
   NEURAL PULSE ANIMATION
   ======================================== */

/* Pulse container - sits behind everything */
.cognitive-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
  /* Session 1: Neural pulse hover glow (distance-based intensity) */
  filter: drop-shadow(0 0 calc(var(--glow-intensity) * 40px) rgba(14, 165, 233, 0.4))
          drop-shadow(0 0 calc(var(--glow-intensity) * 60px) rgba(147, 51, 234, 0.3));
  transition: filter 100ms ease-out;
  will-change: filter; /* GPU acceleration hint */
}

/* Individual pulse rings */
.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border-style: solid;
  transform-origin: center center;
  mix-blend-mode: screen;
}

/* Ring 0: Pink Core - Brightest center, counter-clockwise */
.pulse-ring-0 {
  width: 280px;
  height: 280px;
  margin: -140px 0 0 -140px;
  border-width: 55px;
  border-color: transparent transparent transparent var(--pulse-pink);
  animation: rotate-ccw 22s linear infinite,
    pulse-breathe-0 16s ease-in-out infinite;
  filter: blur(6px);
}

/* Ring 1: Teal - Slow clockwise */
.pulse-ring-1 {
  width: 500px;
  height: 500px;
  margin: -250px 0 0 -250px;
  border-width: 60px;
  border-color: transparent var(--pulse-teal) transparent transparent;
  animation: rotate-cw 15s linear infinite,
    pulse-breathe-1 10s ease-in-out infinite;
  filter: blur(8px);
}

/* Ring 2: Purple - Slow counter-clockwise */
.pulse-ring-2 {
  width: 600px;
  height: 600px;
  margin: -300px 0 0 -300px;
  border-width: 50px;
  border-color: var(--pulse-purple) transparent transparent transparent;
  animation: rotate-ccw 18s linear infinite,
    pulse-breathe-2 12s ease-in-out infinite;
  filter: blur(10px);
}

/* Ring 3: Pink - Clockwise, offset phase */
.pulse-ring-3 {
  width: 400px;
  height: 400px;
  margin: -200px 0 0 -200px;
  border-width: 70px;
  border-color: transparent transparent var(--pulse-pink) transparent;
  animation: rotate-cw 20s linear infinite,
    pulse-breathe-3 14s ease-in-out infinite;
  filter: blur(12px);
  animation-delay: -5s;
}

/* Ring 4: Teal Outer - Counter-clockwise, first outer expansion */
.pulse-ring-4 {
  width: 720px;
  height: 720px;
  margin: -360px 0 0 -360px;
  border-width: 48px;
  border-color: var(--pulse-teal) transparent transparent transparent;
  animation: rotate-ccw 16s linear infinite,
    pulse-breathe-4 13s ease-in-out infinite;
  filter: blur(14px);
  animation-delay: -2s;
}

/* Ring 5: Purple Outer - Clockwise, second outer expansion */
.pulse-ring-5 {
  width: 880px;
  height: 880px;
  margin: -440px 0 0 -440px;
  border-width: 58px;
  border-color: transparent var(--pulse-purple) transparent transparent;
  animation: rotate-cw 25s linear infinite,
    pulse-breathe-5 17s ease-in-out infinite;
  filter: blur(16px);
  animation-delay: -7s;
}

/* Ring 6: Pink Outer - Counter-clockwise, maximum perimeter */
.pulse-ring-6 {
  width: 1040px;
  height: 1040px;
  margin: -520px 0 0 -520px;
  border-width: 52px;
  border-color: transparent transparent transparent var(--pulse-pink);
  animation: rotate-ccw 28s linear infinite,
    pulse-breathe-6 19s ease-in-out infinite;
  filter: blur(18px);
  animation-delay: -10s;
}

/* Ring 7: Teal Far Outer - STATIC (performance optimization) */
.pulse-ring-7 {
  width: 1200px;
  height: 1200px;
  margin: -600px 0 0 -600px;
  border-width: 46px;
  border-color: var(--pulse-teal) transparent transparent transparent;
  animation: pulse-breathe-7 21s ease-in-out infinite; /* Breathe only, no rotation */
  filter: blur(20px);
  animation-delay: -3s;
  opacity: 0.7; /* Slightly reduced as static ambient glow */
}

/* Ring 8: Purple Far Outer - STATIC (performance optimization) */
.pulse-ring-8 {
  width: 1380px;
  height: 1380px;
  margin: -690px 0 0 -690px;
  border-width: 50px;
  border-color: transparent var(--pulse-purple) transparent transparent;
  animation: pulse-breathe-8 23s ease-in-out infinite; /* Breathe only, no rotation */
  filter: blur(22px);
  animation-delay: -12s;
  opacity: 0.65; /* Slightly reduced as static ambient glow */
}

/* Ring 9: Pink Near Perimeter - STATIC (performance optimization) */
.pulse-ring-9 {
  width: 1560px;
  height: 1560px;
  margin: -780px 0 0 -780px;
  border-width: 44px;
  border-color: transparent transparent var(--pulse-pink) transparent;
  animation: pulse-breathe-9 25s ease-in-out infinite; /* Breathe only, no rotation */
  filter: blur(24px);
  animation-delay: -8s;
  opacity: 0.6; /* Slightly reduced as static ambient glow */
}

/* Ring 10: Teal Maximum Fill - STATIC (performance optimization) */
.pulse-ring-10 {
  width: 1740px;
  height: 1740px;
  margin: -870px 0 0 -870px;
  border-width: 48px;
  border-color: transparent transparent transparent var(--pulse-teal);
  animation: pulse-breathe-10 27s ease-in-out infinite; /* Breathe only, no rotation */
  filter: blur(26px);
  animation-delay: -15s;
  opacity: 0.55; /* Slightly reduced as static ambient glow */
}

/* Rotation keyframes */
@keyframes rotate-cw {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotate-ccw {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

/* Breathing/pulsing keyframes */

/* Ring 0: Bright core with strong pulse */
@keyframes pulse-breathe-0 {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: rotate(180deg) scale(1.2);
    opacity: 0.95;
  }
}

@keyframes pulse-breathe-1 {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
    opacity: 0.9;
  }
  50% {
    transform: rotate(180deg) scale(1.15);
    opacity: 1;
  }
}

@keyframes pulse-breathe-2 {
  0%,
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 0.85;
  }
  50% {
    transform: rotate(180deg) scale(0.95);
    opacity: 1;
  }
}

@keyframes pulse-breathe-3 {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: rotate(180deg) scale(1.1);
    opacity: 1;
  }
}

/* Ring 4: First outer expansion - gentle breathe */
@keyframes pulse-breathe-4 {
  0%,
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 0.75;
  }
  50% {
    transform: rotate(180deg) scale(1.08);
    opacity: 0.9;
  }
}

/* Ring 5: Second outer expansion - subtle breathe */
@keyframes pulse-breathe-5 {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: rotate(180deg) scale(1.05);
    opacity: 0.85;
  }
}

/* Ring 6: Maximum perimeter - very subtle breathe */
@keyframes pulse-breathe-6 {
  0%,
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 0.65;
  }
  50% {
    transform: rotate(180deg) scale(1.03);
    opacity: 0.8;
  }
}

/* Ring 7: Far outer - gentle fade breathe */
@keyframes pulse-breathe-7 {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: rotate(180deg) scale(1.02);
    opacity: 0.75;
  }
}

/* Ring 8: Further outer - soft breathe */
@keyframes pulse-breathe-8 {
  0%,
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 0.55;
  }
  50% {
    transform: rotate(180deg) scale(1.015);
    opacity: 0.7;
  }
}

/* Ring 9: Near perimeter - subtle fade */
@keyframes pulse-breathe-9 {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: rotate(180deg) scale(1.01);
    opacity: 0.65;
  }
}

/* Ring 10: Maximum fill - whisper breathe */
@keyframes pulse-breathe-10 {
  0%,
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 0.45;
  }
  50% {
    transform: rotate(180deg) scale(1.005);
    opacity: 0.6;
  }
}

/* ========================================
   SPECTRUM CORE - Neural Origin Point
   ======================================== */

/* The heart/anchor of the neural pulse - Light mode: subtle gray, Dark mode: spectrum colors */
.spectrum-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90px;
  height: 90px;
  margin: -45px 0 0 -45px;
  border-radius: 50%;
  /* Light mode desktop: Subtle gray to match bars */
  background: radial-gradient(
    circle at center,
    rgba(50, 50, 50, 0.15) 0%,
    rgba(50, 50, 50, 0.15) 50%,
    transparent 100%
  );
  filter: blur(10px);
  animation: core-pulse 10s ease-in-out infinite; /* No color cycling in light mode */
  z-index: 10; /* Above rings */
  pointer-events: none;
}

/* Spectrum color cycling animation - flows through all 11 colors */
@keyframes spectrum-cycle {
  0% { background: radial-gradient(circle, var(--spectrum-crimson) 0%, var(--spectrum-crimson) 50%, transparent 100%); }
  9% { background: radial-gradient(circle, var(--spectrum-orange) 0%, var(--spectrum-orange) 50%, transparent 100%); }
  18% { background: radial-gradient(circle, var(--spectrum-gold) 0%, var(--spectrum-gold) 50%, transparent 100%); }
  27% { background: radial-gradient(circle, var(--spectrum-lime) 0%, var(--spectrum-lime) 50%, transparent 100%); }
  36% { background: radial-gradient(circle, var(--spectrum-cyan) 0%, var(--spectrum-cyan) 50%, transparent 100%); }
  45% { background: radial-gradient(circle, var(--spectrum-sky) 0%, var(--spectrum-sky) 50%, transparent 100%); }
  54% { background: radial-gradient(circle, var(--spectrum-indigo) 0%, var(--spectrum-indigo) 50%, transparent 100%); }
  63% { background: radial-gradient(circle, var(--spectrum-purple) 0%, var(--spectrum-purple) 50%, transparent 100%); }
  72% { background: radial-gradient(circle, var(--spectrum-magenta) 0%, var(--spectrum-magenta) 50%, transparent 100%); }
  81% { background: radial-gradient(circle, var(--spectrum-pink) 0%, var(--spectrum-pink) 50%, transparent 100%); }
  90% { background: radial-gradient(circle, var(--spectrum-lavender) 0%, var(--spectrum-lavender) 50%, transparent 100%); }
  100% { background: radial-gradient(circle, var(--spectrum-crimson) 0%, var(--spectrum-crimson) 50%, transparent 100%); }
}

/* Gentle pulse/breathe animation */
@keyframes core-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.95;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

/* Dark mode: Boost core visibility and intensity with spectrum colors */
[data-theme="dark"] .spectrum-core {
  background: radial-gradient(
    circle at center,
    var(--spectrum-crimson) 0%,
    var(--spectrum-crimson) 50%,
    transparent 100%
  );
  opacity: 1;
  filter: blur(14px);
  animation: spectrum-cycle 33s linear infinite, core-pulse 10s ease-in-out infinite;
}

/* Mobile: Smaller but still prominent with spectrum colors */
@media (max-width: 768px) {
  .spectrum-core {
    width: 55px;
    height: 55px;
    margin: -27.5px 0 0 -27.5px;
    filter: blur(6px);
    opacity: 0.85;
    /* Mobile light mode gets colorful spectrum like dark mode */
    background: radial-gradient(
      circle at center,
      var(--spectrum-crimson) 0%,
      var(--spectrum-crimson) 50%,
      transparent 100%
    );
    animation: spectrum-cycle 33s linear infinite, core-pulse 10s ease-in-out infinite;
  }
}

/* Reduced motion: Static core, subtle (respects accessibility preference) */
@media (prefers-reduced-motion: reduce) {
  .spectrum-core {
    animation: none;
    background: radial-gradient(circle, rgba(50, 50, 50, 0.12) 0%, rgba(50, 50, 50, 0.12) 50%, transparent 100%);
    opacity: 0.7;
  }
}

/* Mobile optimization */
@media (max-width: 768px) {
  /* Hide largest rings on mobile to prevent clipping (show only rings 0-4) */
  .pulse-ring-5,
  .pulse-ring-6,
  .pulse-ring-7,
  .pulse-ring-8,
  .pulse-ring-9,
  .pulse-ring-10 {
    display: none;
  }

  /* Reduce cognitive pulse opacity for subtlety */
  .cognitive-pulse {
    opacity: 0.5;
  }

  /* Default: Static rings on mobile (better performance) */
  .pulse-ring {
    animation: none !important;
    opacity: 0.4;
  }

  /* Only animate if user explicitly allows motion */
  @media (prefers-reduced-motion: no-preference) {
    .pulse-ring {
      animation: rotate-cw 25s linear infinite,
        pulse-breathe-1 20s ease-in-out infinite !important;
      opacity: 0.5;
    }

    /* Restore original animations for each ring */
    .pulse-ring-0 {
      animation: rotate-ccw 28s linear infinite,
        pulse-breathe-0 22s ease-in-out infinite !important;
    }

    .pulse-ring-1 {
      animation: rotate-cw 20s linear infinite,
        pulse-breathe-1 15s ease-in-out infinite !important;
    }

    .pulse-ring-2 {
      animation: rotate-ccw 24s linear infinite,
        pulse-breathe-2 18s ease-in-out infinite !important;
    }

    .pulse-ring-3 {
      animation: rotate-cw 26s linear infinite,
        pulse-breathe-3 20s ease-in-out infinite !important;
    }

    .pulse-ring-4 {
      animation: rotate-ccw 22s linear infinite,
        pulse-breathe-4 19s ease-in-out infinite !important;
    }
  }

  /* MOBILE LIGHT MODE: Vibrant GRADIENT BARS (unique feature!) */
  /* Desktop light = subtle gray, Mobile light = vibrant multi-color gradient bars */

  html:not([data-theme="dark"]) .pulse-ring-0 {
    border: none;
    background: conic-gradient(
      from 0deg,
      transparent 0deg,
      transparent 90deg,
      var(--spectrum-crimson) 90deg,
      var(--spectrum-orange) 180deg,
      var(--spectrum-gold) 270deg,
      transparent 270deg
    );
    -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 85px, black 85px, black 140px, transparent 140px);
    mask-image: radial-gradient(circle at center, transparent 0, transparent 85px, black 85px, black 140px, transparent 140px);
    opacity: 0.5;
  }

  html:not([data-theme="dark"]) .pulse-ring-1 {
    border: none;
    background: conic-gradient(
      from 0deg,
      var(--spectrum-gold) 0deg,
      var(--spectrum-lime) 90deg,
      var(--spectrum-cyan) 180deg,
      transparent 180deg
    );
    -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 190px, black 190px, black 250px, transparent 250px);
    mask-image: radial-gradient(circle at center, transparent 0, transparent 190px, black 190px, black 250px, transparent 250px);
    opacity: 0.48;
  }

  html:not([data-theme="dark"]) .pulse-ring-2 {
    border: none;
    background: conic-gradient(
      from 0deg,
      transparent 0deg,
      transparent 90deg,
      var(--spectrum-cyan) 90deg,
      var(--spectrum-sky) 180deg,
      var(--spectrum-indigo) 270deg,
      transparent 270deg
    );
    -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 250px, black 250px, black 300px, transparent 300px);
    mask-image: radial-gradient(circle at center, transparent 0, transparent 250px, black 250px, black 300px, transparent 300px);
    opacity: 0.46;
  }

  html:not([data-theme="dark"]) .pulse-ring-3 {
    border: none;
    background: conic-gradient(
      from 0deg,
      transparent 0deg,
      transparent 180deg,
      var(--spectrum-lime) 180deg,
      var(--spectrum-cyan) 270deg,
      var(--spectrum-sky) 360deg
    );
    -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 130px, black 130px, black 200px, transparent 200px);
    mask-image: radial-gradient(circle at center, transparent 0, transparent 130px, black 130px, black 200px, transparent 200px);
    opacity: 0.44;
  }

  html:not([data-theme="dark"]) .pulse-ring-4 {
    border: none;
    background: conic-gradient(
      from 0deg,
      var(--spectrum-indigo) 0deg,
      var(--spectrum-purple) 90deg,
      var(--spectrum-magenta) 180deg,
      transparent 180deg
    );
    -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 312px, black 312px, black 360px, transparent 360px);
    mask-image: radial-gradient(circle at center, transparent 0, transparent 312px, black 312px, black 360px, transparent 360px);
    opacity: 0.42;
  }
}

/* Accessibility: Respect reduced motion globally */
@media (prefers-reduced-motion: reduce) {
  .pulse-ring {
    animation: none !important;
    opacity: 0.3;
  }
}

/* ========================================
   SECONDARY NAVIGATION (STICKY)
   ======================================== */

.secondary-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.95);
}

.secondary-nav .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.nav-links a:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-tertiary);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  /* Session 1: Spectrum gradient underline (center-out animation) */
  background: var(--spectrum-gradient);
  transition: transform var(--transition-base);
  transform-origin: center;
}

.nav-links a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

@media (max-width: 768px) {
  .secondary-nav .container {
    gap: var(--space-4);
  }

  .nav-links {
    gap: var(--space-2);
  }

  .nav-links a {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
  }
}

/* ========================================
   SECTION TITLES
   ======================================== */

.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  text-align: center;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .section-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
  }
}

/* ========================================
   CURRENT STATE SECTION
   ======================================== */

/* Removed solid background to let clouds show through */
.current-state-section {
  /* background-color: var(--color-bg-secondary); */
}

.current-state-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 800px;
  margin: 0 auto;
}

.current-state-grid .pm-state-focus {
  grid-column: 1 / -1; /* Full width for Current Focus */
}

.current-state-grid .pm-state-secondary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.state-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: all var(--transition-base);
}

.state-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.state-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.state-value {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
}

/* pm-state-grid class (from protocol-integration.js) */
.pm-state-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 800px;
  margin: 0 auto;
}

.pm-state-focus {
  width: 100%; /* Full width for Current Focus */
}

.pm-state-secondary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.pm-state-item {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: all var(--transition-base);
}

.pm-state-item:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.pm-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pm-value {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .current-state-grid,
  .pm-state-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

/* Profile Avatar Container - Positioned between header and content */
.profile-avatar-container {
  display: flex;
  justify-content: center;
  margin: var(--space-8) 0;
}

/* Profile Avatar - Gravatar Integration */
.profile-avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-bg-tertiary);
  border: 4px solid var(--color-primary);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-md);
}

.profile-avatar:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Fallback for no avatar - gradient background */
.profile-avatar:empty {
  background-color: var(--color-bg-tertiary);
  background-image: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
}

.about-tagline,
.pm-tagline {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  line-height: 1.4;
}

.about-role,
.pm-role {
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.about-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.pm-name {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.pm-philosophy,
.pm-role,
.pm-bio,
.pm-current-work,
.pm-expertise-summary {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.pm-bio {
  white-space: pre-wrap; /* Preserve line breaks from bio */
  text-align: center;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-6);
}

/* SHARP label styling - prominent, uppercase, on separate line */
.pm-philosophy strong,
.pm-role strong,
.pm-bio strong,
.pm-current-work strong,
.pm-expertise-summary strong {
  display: block;
  color: var(--color-primary);
  font-size: 1rem; /* Explicit 1rem for consistency */
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
  text-align: center;
}

/* Ensure all About section labels are consistent */
.pm-about label,
.pm-about strong {
  font-size: 1rem !important; /* Force consistency across all labels */
}

@media (max-width: 768px) {
  .profile-avatar-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-6) 0 var(--space-8) 0; /* Extra bottom margin for mobile spacing */
  }

  .profile-avatar {
    width: 96px;
    height: 96px;
  }

  .about-tagline,
  .pm-tagline {
    font-size: var(--text-xl);
  }

  .about-role,
  .pm-role {
    font-size: var(--text-base);
  }

  .pm-philosophy {
    font-size: var(--text-base);
  }

  .pm-bio {
    font-size: var(--text-base); /* Match other sections */
  }
}

/* ========================================
   ACTIVE NOTES / PROJECTS SECTION
   ======================================== */

/* Removed solid background to let clouds show through */
.projects-section {
  /* background-color: var(--color-bg-secondary); */
}

.projects-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.pm-projects-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
  margin: 0;
}

.pm-project-item {
  flex: 1 1 280px; /* grow, shrink, basis */
  max-width: 400px; /* prevent items from getting too wide */
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.pm-project-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pm-project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.pm-project-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
  line-height: 1.4;
}

/* Badge container - stacks badges vertically */
.pm-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-end;
}

.pm-priority {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pm-priority-urgent {
  background-color: #fee2e2;
  color: var(--color-urgent);
}

.pm-priority-high {
  background-color: #fef3c7;
  color: var(--color-high);
}

.pm-priority-normal {
  background-color: #dbeafe;
  color: var(--color-normal);
}

.pm-priority-low {
  background-color: #f3f4f6;
  color: var(--color-low);
}

/* Status badges - similar style to priority */
.pm-status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pm-status-blocked {
  background-color: #fee2e2;
  color: #dc2626;
}

.pm-status-active {
  background-color: #d1fae5;
  color: #059669;
}

.pm-status-completed {
  background-color: #dbeafe;
  color: #2563eb;
}

.pm-status-paused {
  background-color: #fef3c7;
  color: #d97706;
}

.pm-status-archived {
  background-color: #f3f4f6;
  color: #6b7280;
}

.pm-project-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.pm-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pm-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: 500;
}

@media (max-width: 768px) {
  .projects-grid,
  .pm-projects-list {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* ========================================
   EXPERTISE & INSIGHTS SECTION
   ======================================== */

.expertise-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.pm-expertise-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.pm-expertise-card {
  flex: 1 1 280px; /* grow, shrink, basis */
  max-width: 450px; /* prevent items from getting too wide */
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.pm-expertise-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pm-expertise-name {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.pm-expertise-type {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-4);
  text-transform: capitalize;
}

.pm-expertise-preview {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.pm-expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pm-expertise-content {
  margin-bottom: var(--space-4);
}

.pm-expertise-full {
  white-space: pre-wrap;
  word-wrap: break-word;
}

.pm-show-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  padding: var(--space-2) 0;
  margin-top: var(--space-2);
  transition: all var(--transition-base);
  font-family: var(--font-sans);
}

.pm-show-more-btn:hover {
  color: var(--color-primary-dark);
  transform: translateX(2px);
}

.pm-show-more-btn:active {
  transform: scale(0.98);
}

@media (max-width: 768px) {
  .expertise-grid,
  .pm-expertise-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* ========================================
   EMPTY STATES
   ======================================== */

.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.pm-empty {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  position: relative;
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-12) 0;
  /* background-color: var(--color-bg-secondary); */ /* Removed for light mode */
  overflow: hidden;
}

/* Dark mode footer: Solid background for Game of Life contrast */
[data-theme="dark"] .site-footer {
  background-color: rgba(10, 10, 15, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

/* Game of Life Canvas - Living substrate */
.life-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55; /* Sweet spot: colors visible, text readable */
  z-index: 0;
  pointer-events: none;
}

/* Ensure footer content is above canvas */
.site-footer .container {
  position: relative;
  z-index: 1;
}

.footer-indicator {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.pm-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 600; /* Boosted to stand out against Game of Life */
}

.pm-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pm-indicator.pm-offline .pm-dot {
  background-color: var(--color-text-tertiary);
  animation: none;
}

.pm-indicator a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700; /* Bold for maximum visibility */
}

.pm-indicator a:hover {
  text-decoration: underline;
}

.footer-copyright {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 600; /* Boosted to stand out against Game of Life */
}

.footer-copyright a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700; /* Bold for maximum visibility */
}

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

/* ========================================
   ADVANCED ANIMATIONS & POLISH
   ======================================== */

/* Fade-in animation for sections */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Stagger animation for grid items */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section entrance animations */
.section {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.site-header {
  animation: fadeIn 0.8s ease-out;
}

.secondary-nav {
  animation: fadeIn 0.4s ease-out 0.2s;
  animation-fill-mode: both;
}

/* Stagger grid items on load */
.pm-state-item,
.state-card {
  animation: slideInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.pm-state-item:nth-child(1),
.state-card:nth-child(1) {
  animation-delay: 0.1s;
}
.pm-state-item:nth-child(2),
.state-card:nth-child(2) {
  animation-delay: 0.2s;
}
.pm-state-item:nth-child(3),
.state-card:nth-child(3) {
  animation-delay: 0.3s;
}
.pm-state-item:nth-child(4),
.state-card:nth-child(4) {
  animation-delay: 0.4s;
}

/* Project cards stagger */
.pm-project-item {
  animation: slideInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.pm-project-item:nth-child(1) {
  animation-delay: 0.1s;
}
.pm-project-item:nth-child(2) {
  animation-delay: 0.15s;
}
.pm-project-item:nth-child(3) {
  animation-delay: 0.2s;
}
.pm-project-item:nth-child(4) {
  animation-delay: 0.25s;
}
.pm-project-item:nth-child(5) {
  animation-delay: 0.3s;
}

/* Expertise cards stagger */
.pm-expertise-card {
  animation: slideInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.pm-expertise-card:nth-child(1) {
  animation-delay: 0.1s;
}
.pm-expertise-card:nth-child(2) {
  animation-delay: 0.15s;
}
.pm-expertise-card:nth-child(3) {
  animation-delay: 0.2s;
}
.pm-expertise-card:nth-child(4) {
  animation-delay: 0.25s;
}
.pm-expertise-card:nth-child(5) {
  animation-delay: 0.3s;
}
.pm-expertise-card:nth-child(6) {
  animation-delay: 0.35s;
}

/* Enhanced hover interactions with 3D transforms */
.pm-project-item,
.pm-expertise-card {
  position: relative;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.pm-project-item:hover,
.pm-expertise-card:hover {
  transform: translateY(-4px) scale(1.01);
}

.pm-state-item:hover,
.state-card:hover {
  transform: translateY(-2px);
}

/* Smooth social link animations */
.social-links a {
  position: relative;
  overflow: hidden;
}

.social-links a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(15, 118, 110, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.social-links a:hover::before {
  left: 100%;
}

/* Session 1: Spectrum gradient underline for social links */
.social-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--spectrum-gradient);
  transition: transform var(--transition-base);
  transform-origin: center;
}

.social-links a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* Loading skeleton animations */
@keyframes shimmer {
  0% {
    background-position: -468px 0;
  }
  100% {
    background-position: 468px 0;
  }
}

.empty-state,
.pm-empty {
  animation: fadeIn 0.5s ease-out;
}

/* Priority badge entrance */
.pm-priority {
  animation: fadeIn 0.4s ease-out 0.2s;
  animation-fill-mode: both;
}

/* Performance optimizations */
.pm-project-item,
.pm-expertise-card,
.pm-state-item,
.state-card,
.nav-links a {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================
   MOBILE TOUCH OPTIMIZATIONS
   ======================================== */

/* Touch-friendly tap targets (minimum 44px) */
@media (max-width: 768px) {
  .nav-links a,
  .social-links a {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Disable hover effects on touch devices */
  .pm-project-item:hover,
  .pm-expertise-card:hover,
  .pm-state-item:hover,
  .state-card:hover {
    transform: none;
  }

  /* Add active states for touch feedback */
  .pm-project-item:active,
  .pm-expertise-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }

  .nav-links a:active,
  .social-links a:active {
    opacity: 0.7;
  }

  /* Better mobile padding */
  .container {
    padding: 0 var(--space-4);
  }

  .pm-project-item,
  .pm-expertise-card {
    padding: var(--space-5);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  /* Fix for iOS Safari sticky positioning */
  .secondary-nav {
    position: -webkit-sticky;
    position: sticky;
  }

  /* Prevent iOS Safari bounce effect interference */
  body {
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }
}

/* Touch action optimizations */
.pm-project-item,
.pm-expertise-card,
.nav-links a,
.social-links a {
  touch-action: manipulation; /* Prevent double-tap zoom */
  -webkit-tap-highlight-color: rgba(15, 118, 110, 0.1);
}

/* ========================================
   CROSS-BROWSER COMPATIBILITY
   ======================================== */

/* Firefox specific fixes */
@-moz-document url-prefix() {
  /* Smooth scroll for Firefox */
  html {
    scroll-behavior: smooth;
  }
}

/* Safari backdrop-filter fallback */
@supports not (backdrop-filter: blur(8px)) {
  .secondary-nav {
    background-color: rgba(255, 255, 255, 0.98);
  }
}

/* Ensure transforms work across browsers */
.pm-project-item,
.pm-expertise-card {
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
}

/* Grid fallback for older browsers */
@supports not (display: grid) {
  .current-state-grid,
  .pm-state-grid,
  .projects-grid,
  .pm-projects-list,
  .expertise-grid,
  .pm-expertise-grid {
    display: flex;
    flex-wrap: wrap;
  }

  .pm-state-item,
  .state-card,
  .pm-project-item,
  .pm-expertise-card {
    flex: 1 1 300px;
    margin: var(--space-3);
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

/* ========================================
   MODAL SYSTEM
   ======================================== */

.pm-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  animation: fadeIn 0.2s ease-out;
}

.pm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.pm-modal-content {
  position: relative;
  max-width: 800px;
  max-height: 90vh;
  margin: 5vh auto;
  background: var(--color-bg);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
  animation: slideInUp 0.3s ease-out;
}

/* Modal Accent Bar - Professional Mode (subtle cyan) */
.pm-modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(14, 165, 233, 0.3);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  z-index: 1;
}

/* Modal Accent Bar - Founder Mode (full spectrum) */
[data-mode="founder"] .pm-modal-content::before {
  height: 4px;
  background: linear-gradient(90deg,
    rgba(14, 165, 233, 0.8),
    rgba(147, 51, 234, 0.8),
    rgba(236, 72, 153, 0.8)
  );
}

.pm-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: var(--text-3xl);
  color: var(--color-text-tertiary);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.pm-modal-close:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text);
}

.pm-modal-body h3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.pm-modal-body p {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  white-space: pre-wrap;
  margin-bottom: var(--space-4);
}

/* Modal badges container */
.pm-modal-badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

/* Maximize Icon on Cards - Glass effect with depth */
.pm-maximize-icon {
  position: absolute;
  background: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  opacity: 0;
  transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  z-index: var(--z-dropdown);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.08),
    0 1px 2px rgba(0, 0, 0, 0.12);
}

/* Dark mode: Glass effect adjustment */
[data-theme="dark"] .pm-maximize-icon {
  background: rgba(0, 0, 0, 0.5);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Seed cards - maximize icon bottom-right */
.pm-project-item .pm-maximize-icon {
  bottom: var(--space-3);
  right: var(--space-3);
}

/* Context cards - maximize icon top-right */
.pm-expertise-card .pm-maximize-icon {
  top: var(--space-3);
  right: var(--space-3);
}

.pm-maximize-icon:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg);
  transform: scale(1.1) translateY(-2px);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.15),
    0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .pm-maximize-icon:hover {
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.5),
    0 2px 4px rgba(0, 0, 0, 0.7);
}

.pm-project-item:hover .pm-maximize-icon,
.pm-expertise-card:hover .pm-maximize-icon {
  opacity: 1;
}

/* Mobile: Always show maximize icon */
@media (max-width: 768px) {
  .pm-maximize-icon {
    opacity: 1;
    background-color: var(--color-bg-tertiary);
  }

  .pm-modal-content {
    margin: 2vh var(--space-4);
    max-width: 100%;
    padding: var(--space-6);
  }
}

/* ========================================
   DARK MODE
   ======================================== */

[data-theme="dark"] {
  /* Colors */
  --color-primary: #14b8a6; /* Lighter teal for dark bg */
  --color-primary-light: #5eead4;
  --color-primary-dark: #0f766e;

  /* Neutrals */
  --color-bg: #0f1117;
  --color-bg-secondary: #1a1d29;
  --color-bg-tertiary: #25293a;
  --color-text: #f9fafb;
  --color-text-secondary: #d1d5db;
  --color-text-tertiary: #9ca3af;
  --color-border: #374151;

  /* Shadows (darker for dark mode) */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.6),
    0 4px 6px -4px rgb(0 0 0 / 0.6);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.7),
    0 8px 10px -6px rgb(0 0 0 / 0.7);
}

/* Neural Pulse Dark Mode - GRADIENT BARS (Multi-color gradient WITHIN each rotating bar) */
/* Each bar is a 1/4 or 1/2 segment with 3-4 colors flowing through it! */

[data-theme="dark"] .pulse-ring-0 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-crimson) 90deg,
    var(--spectrum-orange) 180deg,
    var(--spectrum-gold) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 85px, black 85px, black 140px, transparent 140px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 85px, black 85px, black 140px, transparent 140px);
  opacity: 0.95; /* Brightest - hot core */
}

[data-theme="dark"] .pulse-ring-1 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-gold) 0deg,
    var(--spectrum-lime) 90deg,
    var(--spectrum-cyan) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 190px, black 190px, black 250px, transparent 250px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 190px, black 190px, black 250px, transparent 250px);
  opacity: 0.9;
}

[data-theme="dark"] .pulse-ring-2 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-cyan) 90deg,
    var(--spectrum-sky) 180deg,
    var(--spectrum-indigo) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 250px, black 250px, black 300px, transparent 300px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 250px, black 250px, black 300px, transparent 300px);
  opacity: 0.88;
}

[data-theme="dark"] .pulse-ring-3 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 180deg,
    var(--spectrum-lime) 180deg,
    var(--spectrum-cyan) 270deg,
    var(--spectrum-sky) 360deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 130px, black 130px, black 200px, transparent 200px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 130px, black 130px, black 200px, transparent 200px);
  opacity: 0.85;
}

[data-theme="dark"] .pulse-ring-4 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-indigo) 0deg,
    var(--spectrum-purple) 90deg,
    var(--spectrum-magenta) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 312px, black 312px, black 360px, transparent 360px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 312px, black 312px, black 360px, transparent 360px);
  opacity: 0.82;
}

[data-theme="dark"] .pulse-ring-5 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-sky) 90deg,
    var(--spectrum-indigo) 180deg,
    var(--spectrum-purple) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 382px, black 382px, black 440px, transparent 440px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 382px, black 382px, black 440px, transparent 440px);
  opacity: 0.78;
}

[data-theme="dark"] .pulse-ring-6 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 180deg,
    var(--spectrum-magenta) 180deg,
    var(--spectrum-pink) 270deg,
    var(--spectrum-lavender) 360deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 468px, black 468px, black 520px, transparent 520px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 468px, black 468px, black 520px, transparent 520px);
  opacity: 0.75;
}

[data-theme="dark"] .pulse-ring-7 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-purple) 0deg,
    var(--spectrum-magenta) 90deg,
    var(--spectrum-pink) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 554px, black 554px, black 600px, transparent 600px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 554px, black 554px, black 600px, transparent 600px);
  opacity: 0.72;
}

[data-theme="dark"] .pulse-ring-8 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 90deg,
    var(--spectrum-pink) 90deg,
    var(--spectrum-lavender) 180deg,
    var(--spectrum-crimson) 270deg,
    transparent 270deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 640px, black 640px, black 690px, transparent 690px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 640px, black 640px, black 690px, transparent 690px);
  opacity: 0.68;
}

[data-theme="dark"] .pulse-ring-9 {
  border: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 180deg,
    var(--spectrum-orange) 180deg,
    var(--spectrum-gold) 270deg,
    var(--spectrum-lime) 360deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 736px, black 736px, black 780px, transparent 780px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 736px, black 736px, black 780px, transparent 780px);
  opacity: 0.65;
}

[data-theme="dark"] .pulse-ring-10 {
  border: none;
  background: conic-gradient(
    from 0deg,
    var(--spectrum-lavender) 0deg,
    var(--spectrum-crimson) 90deg,
    var(--spectrum-orange) 180deg,
    transparent 180deg
  );
  -webkit-mask-image: radial-gradient(circle at center, transparent 0, transparent 846px, black 846px, black 870px, transparent 870px);
  mask-image: radial-gradient(circle at center, transparent 0, transparent 846px, black 846px, black 870px, transparent 870px);
  opacity: 0.6; /* Softest - gentle perimeter fade */
}

/* Component-specific dark mode styles */
[data-theme="dark"] .secondary-nav {
  background-color: rgba(15, 17, 23, 0.95);
}

[data-theme="dark"] .theme-toggle {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary);
}

[data-theme="dark"] .site-header {
  background: linear-gradient(
    to bottom,
    var(--color-bg),
    var(--color-bg-secondary)
  );
}

/* Dark mode: Extra font weight boost for vibrant orb contrast */
[data-theme="dark"] .site-title {
  font-weight: 700; /* Extra bold against spectrum orbs */
}

[data-theme="dark"] .site-subtitle {
  font-weight: 600; /* Semibold for clarity */
}

[data-theme="dark"] .social-links a {
  font-weight: 700; /* Bold for visibility */
}

[data-theme="dark"] .pm-indicator {
  font-weight: 700; /* Bold against Game of Life */
}

[data-theme="dark"] .footer-copyright {
  font-weight: 700; /* Bold for maximum contrast */
}

[data-theme="dark"] .pm-modal-content {
  background: var(--color-bg-secondary);
}

/* ========================================
   SESSION 2 FIX: CARD 3D TILT + WATER RIPPLES
   ======================================== */

/* Card 3D Tilt - Apple-style subtle tilt on hover */
.tiltable-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  transform-style: preserve-3d;
  /* Use CSS variables for tilt - JavaScript updates these */
  /* !important to override conflicting hover transforms from .pm-project-item, etc. */
  transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateZ(0) !important;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
  will-change: transform;
}

.tiltable-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Dark mode: Enhanced shadow + teal glow matching border (electric effect) */
/* EXPERIMENTAL: Using border hover color (#14b8a6 = teal) for cohesion - may revert */
[data-theme="dark"] .tiltable-card:hover {
  box-shadow:
    0 10px 30px -5px rgba(20, 184, 166, 0.5),
    0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Ripple Container - Fixed overlay for ripples */
.ripple-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: var(--z-popover);
  overflow: hidden;
}

/* Water Ripple - Subtle, transparent, like pebble hitting pond */
.water-ripple {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid rgba(100, 100, 100, 0.22); /* Refined: slightly more subtle */
  background: none; /* No fill - border only */
  transform: translate(-50%, -50%) scale(0);
  animation: water-ripple-expand 500ms ease-out forwards;
  pointer-events: none;
}

/* Water Ripple Expand Animation - Fast, natural physics */
@keyframes water-ripple-expand {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(8); /* Smaller than before (was 15x) */
    opacity: 0;
  }
}

/* Dark mode: Subtle white ripples for visibility */
[data-theme="dark"] .water-ripple {
  border-color: rgba(255, 255, 255, 0.15); /* Refined: slightly more subtle */
}

/* Mobile: Disable tilt transform (gyroscope or no tilt) */
@media (max-width: 768px) {
  .tiltable-card {
    transform-style: flat;
  }
}

/* Accessibility: Disable tilt + ripples for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .tiltable-card {
    transform: none !important;
    transition: none !important;
  }

  .water-ripple {
    display: none;
  }
}

/* ========================================
   SESSION 3: FOUNDER MODE VISUAL TOGGLE
   ======================================== */

/* Toggle Icon - Subtle easter egg in footer */
.founder-mode-toggle {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 20px;
  opacity: 0.3;
  transition: opacity 200ms ease-out, transform 200ms ease-out;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.founder-mode-toggle:hover {
  opacity: 0.6;
  transform: scale(1.15);
}

.founder-mode-toggle.active {
  opacity: 0.8;
}

.founder-mode-toggle:active {
  transform: scale(1.05);
}

/* Toggle spin animation on click */
@keyframes founder-toggle-spin {
  from {
    transform: rotate(0deg) scale(1.15);
  }
  to {
    transform: rotate(360deg) scale(1.15);
  }
}

/* Spectrum Click Orbs - Only active in Founder Mode + Dark Mode */
.founder-click-orb {
  position: fixed;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  /* Subtle like water ripples - reduced opacity significantly */
  background: radial-gradient(circle,
    rgba(14, 165, 233, 0.18),
    rgba(147, 51, 234, 0.15),
    rgba(236, 72, 153, 0.12)
  );
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  animation: founder-orb-expand 600ms ease-out forwards;
  z-index: 9999;
}

/* Click Orb Expand Animation - Faster than water ripples */
@keyframes founder-orb-expand {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(8);
    opacity: 0;
  }
}

/* Enhanced Card Animations - Founder Mode Only */
[data-mode="founder"] .tiltable-card {
  /* Increase tilt range from 5deg to 7deg */
  --tilt-max: 7deg;
}

[data-mode="founder"] .tiltable-card:hover {
  /* Add spectrum glow on hover (all 3 colors visible + black grounding) */
  box-shadow:
    0 8px 25px -5px rgba(14, 165, 233, 0.4),
    0 12px 35px -5px rgba(147, 51, 234, 0.3),
    0 16px 45px -5px rgba(236, 72, 153, 0.25),
    0 20px 40px rgba(0, 0, 0, 0.15);
  /* Slightly faster animation */
  transition: transform 150ms ease-out, box-shadow 150ms ease-out;
}

[data-theme="dark"][data-mode="founder"] .tiltable-card:hover {
  /* Enhanced spectrum glow in dark mode (brighter colors + deeper shadow) */
  box-shadow:
    0 8px 25px -5px rgba(14, 165, 233, 0.5),
    0 12px 35px -5px rgba(147, 51, 234, 0.4),
    0 16px 45px -5px rgba(236, 72, 153, 0.3),
    0 20px 40px rgba(0, 0, 0, 0.5);
}

/* SESSION 3B: Enhanced Animations - Snappier & Bouncier (Founder Mode) */

/* Links: Bouncy scale effect */
[data-mode="founder"] a {
  transition: transform 150ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-mode="founder"] a:hover {
  transform: scale(1.02);
}

[data-mode="founder"] a:active {
  transform: scale(0.98);
}

/* Buttons: Spring physics bounce */
[data-mode="founder"] button,
[data-mode="founder"] .pm-maximize-icon,
[data-mode="founder"] .founder-mode-toggle {
  transition: transform 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-mode="founder"] button:active,
[data-mode="founder"] .pm-maximize-icon:active,
[data-mode="founder"] .founder-mode-toggle:active {
  transform: scale(0.95);
}

/* Cards: Faster, snappier transitions */
[data-mode="founder"] .tiltable-card {
  transition: transform 120ms cubic-bezier(0.34, 1.2, 0.64, 1),
              box-shadow 120ms ease-out !important;
}

/* SESSION 3B: Animated Gradient Borders on Cards (Founder Mode) */
@keyframes spectrum-border-rotate {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

[data-mode="founder"] .tiltable-card:hover {
  /* Animated spectrum gradient border (simplified - no dual-layer background) */
  position: relative;
  border-image: linear-gradient(
    90deg,
    rgba(14, 165, 233, 0.8),
    rgba(147, 51, 234, 0.8),
    rgba(236, 72, 153, 0.8),
    rgba(14, 165, 233, 0.8)
  ) 1;
}

/* Ensure card background stays solid */
[data-mode="founder"] .tiltable-card:hover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-bg);
  z-index: -1;
  border-radius: inherit;
}

[data-theme="dark"][data-mode="founder"] .tiltable-card:hover::before {
  background: var(--color-bg-secondary);
}

/* SESSION 3B: Background Enhancements (Founder Mode) */

/* Dark mode: More vibrant gradient ("electric" feel) */
[data-theme="dark"][data-mode="founder"] .orb-field {
  background: linear-gradient(160deg,
    rgb(15, 45, 50) 0%,     /* Brighter teal-black */
    rgb(40, 20, 55) 40%,    /* Brighter purple-black */
    rgb(50, 18, 40) 70%,    /* Brighter magenta-black */
    rgb(18, 48, 32) 100%    /* Brighter green-black */
  );
}

/* Light mode: Subtle spectrum gradient (vs pure white) */
[data-mode="founder"] .orb-field {
  background: linear-gradient(160deg,
    rgb(250, 252, 253) 0%,     /* Subtle cyan tint */
    rgb(252, 250, 254) 40%,    /* Subtle purple tint */
    rgb(254, 250, 252) 70%,    /* Subtle magenta tint */
    rgb(250, 254, 252) 100%    /* Subtle green tint */
  );
}

/* Accessibility: Disable founder mode effects for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .founder-click-orb {
    display: none;
  }

  [data-mode="founder"] .tiltable-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transition: none;
  }
}