/* ============================================
   LIGHTWORKER PHOTONICS - MAIN STYLESHEET
   ============================================
   File: css/main.css
   Description: Core styles for the Lightworker Photonics website
   
   Structure:
   1. CSS Custom Properties (Variables)
   2. Theme Palettes
   3. Color Picker UI
   4. Reset & Base Styles
   5. Background Effects
   6. Typography
   7. Utility Classes
   8. Navigation
   9. Hero Section
   10. Buttons
   11. About Section
   12. Capabilities Section
   13. Heritage Section
   14. Contact Section
   15. Footer
   16. Animations
   17. Responsive Adjustments
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES (VARIABLES)
   Using CSS variables for dynamic theming
============================================ */
:root {
    /* Primary Colors - Deep Space Theme */
    --color-bg-primary: #0a0a0f;          /* Deep space black */
    --color-bg-secondary: #0d1117;         /* Slightly lighter panels */
    --color-bg-tertiary: #161b22;          /* Card backgrounds */
    --color-bg-panel: #1c2128;             /* Elevated panels */
    
    /* ========== THEMEABLE ACCENT COLORS ========== */
    /* These are the primary variables that change with themes */
    --color-accent-primary: #00ff88;       /* Primary accent */
    --color-accent-secondary: #00d4ff;     /* Secondary accent */
    --color-accent-warning: #ffaa00;       /* Amber - highlights */
    --color-accent-subtle: #58a6ff;        /* Soft blue - links/interactive */
    
    /* Derived colors (computed from accent) */
    --color-text-accent: var(--color-accent-primary);
    --color-grid: rgba(0, 255, 136, 0.03);
    --color-border: rgba(0, 255, 136, 0.15);
    --color-glow: rgba(0, 255, 136, 0.4);
    --color-accent-bg: rgba(0, 255, 136, 0.05);
    --color-accent-bg-hover: rgba(0, 255, 136, 0.1);
    --color-secondary-glow: rgba(0, 212, 255, 0.15);
    
    /* Text Colors (WCAG AA compliant against all site backgrounds) */
    --color-text-primary: #e6edf3;         /* Primary text - soft white */
    --color-text-secondary: #9ba5b0;       /* Secondary text - readable gray (≥6.5:1) */
    --color-text-tertiary: #848d97;        /* Tertiary - muted but legible (≥4.8:1) */
    
    /* Typography */
    --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
    --font-display: 'Outfit', sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;
    
    /* Animation Timing */
    --timing-fast: 150ms;
    --timing-normal: 300ms;
    --timing-slow: 600ms;
}

/* ============================================
   2. THEME PALETTES
   Each theme overrides the accent colors
============================================ */

/* Theme 1: Current Green (Default - Oscilloscope) */
[data-theme="green"] {
    --color-accent-primary: #00ff88;
    --color-accent-secondary: #00d4ff;
    --color-accent-subtle: #58a6ff;
    --color-grid: rgba(0, 255, 136, 0.03);
    --color-border: rgba(0, 255, 136, 0.15);
    --color-glow: rgba(0, 255, 136, 0.4);
    --color-accent-bg: rgba(0, 255, 136, 0.05);
    --color-accent-bg-hover: rgba(0, 255, 136, 0.1);
    --color-secondary-glow: rgba(0, 212, 255, 0.15);
}

/* Theme 2: Teal/Cyan (Ocean Depths) */
[data-theme="teal"] {
    --color-accent-primary: #00d4d4;
    --color-accent-secondary: #7dd3fc;
    --color-accent-subtle: #67e8f9;
    --color-grid: rgba(0, 212, 212, 0.03);
    --color-border: rgba(0, 212, 212, 0.15);
    --color-glow: rgba(0, 212, 212, 0.4);
    --color-accent-bg: rgba(0, 212, 212, 0.05);
    --color-accent-bg-hover: rgba(0, 212, 212, 0.1);
    --color-secondary-glow: rgba(125, 211, 252, 0.15);
}

/* Theme 3: Gold/Bronze (Celestial Gold) */
[data-theme="gold"] {
    --color-accent-primary: #fbbf24;
    --color-accent-secondary: #f97316;
    --color-accent-subtle: #fb923c;
    --color-grid: rgba(251, 191, 36, 0.03);
    --color-border: rgba(251, 191, 36, 0.15);
    --color-glow: rgba(251, 191, 36, 0.4);
    --color-accent-bg: rgba(251, 191, 36, 0.05);
    --color-accent-bg-hover: rgba(251, 191, 36, 0.1);
    --color-secondary-glow: rgba(249, 115, 22, 0.15);
}

/* Theme 4: Deep Red (Mission Critical) */
[data-theme="red"] {
    --color-accent-primary: #ef4444;
    --color-accent-secondary: #f97316;
    --color-accent-subtle: #fb7185;
    --color-grid: rgba(239, 68, 68, 0.03);
    --color-border: rgba(239, 68, 68, 0.15);
    --color-glow: rgba(239, 68, 68, 0.4);
    --color-accent-bg: rgba(239, 68, 68, 0.05);
    --color-accent-bg-hover: rgba(239, 68, 68, 0.1);
    --color-secondary-glow: rgba(249, 115, 22, 0.15);
}

/* Theme 5: Purple (Cosmic Violet) */
[data-theme="purple"] {
    --color-accent-primary: #a855f7;
    --color-accent-secondary: #ec4899;
    --color-accent-subtle: #c084fc;
    --color-grid: rgba(168, 85, 247, 0.03);
    --color-border: rgba(168, 85, 247, 0.15);
    --color-glow: rgba(168, 85, 247, 0.4);
    --color-accent-bg: rgba(168, 85, 247, 0.05);
    --color-accent-bg-hover: rgba(168, 85, 247, 0.1);
    --color-secondary-glow: rgba(236, 72, 153, 0.15);
}

/* ============================================
   3. COLOR PICKER UI STYLES
============================================ */
.color-picker-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-accent-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--timing-normal) ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 20px var(--color-glow);
}

.color-picker-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6), 0 0 30px var(--color-glow);
}

.color-picker-toggle svg {
    width: 24px;
    height: 24px;
    fill: var(--color-accent-primary);
    transition: transform var(--timing-normal) ease;
}

.color-picker-toggle.active svg {
    transform: rotate(180deg);
}

.color-picker-panel {
    position: fixed;
    bottom: 84px;
    right: 24px;
    z-index: 9998;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--timing-normal) ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.color-picker-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.color-picker-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.color-picker-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.color-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--timing-fast) ease;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-align: left;
    width: 100%;
}

.color-option:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.color-option.active {
    border-color: var(--color-accent-primary);
    background: var(--color-accent-bg);
    color: var(--color-text-primary);
}

.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.color-swatch::before,
.color-swatch::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 100%;
}

.color-swatch::before {
    left: 0;
}

.color-swatch::after {
    right: 0;
}

/* Swatch colors for each theme */
.color-swatch[data-swatch="green"]::before { background: #00ff88; }
.color-swatch[data-swatch="green"]::after { background: #00d4ff; }

.color-swatch[data-swatch="teal"]::before { background: #00d4d4; }
.color-swatch[data-swatch="teal"]::after { background: #7dd3fc; }

.color-swatch[data-swatch="gold"]::before { background: #fbbf24; }
.color-swatch[data-swatch="gold"]::after { background: #f97316; }

.color-swatch[data-swatch="red"]::before { background: #ef4444; }
.color-swatch[data-swatch="red"]::after { background: #f97316; }

.color-swatch[data-swatch="purple"]::before { background: #a855f7; }
.color-swatch[data-swatch="purple"]::after { background: #ec4899; }

.color-option-label {
    flex: 1;
}

.color-option-check {
    width: 16px;
    height: 16px;
    opacity: 0;
    transition: opacity var(--timing-fast) ease;
}

.color-option.active .color-option-check {
    opacity: 1;
}

/* ============================================
   4. RESET & BASE STYLES
============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-mono);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   5. BACKGROUND EFFECTS
   Subtle grid pattern + scanlines for that CRT feel
============================================ */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    /* Subtle grid pattern */
    background-image: 
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

/* Scanline overlay effect */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.1) 2px,
        rgba(0, 0, 0, 0.1) 4px
    );
    opacity: 0.3;
}

/* ============================================
   6. TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--space-md);
}

p {
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-accent-subtle);
    text-decoration: none;
    transition: color var(--timing-fast) ease;
}

a:hover {
    color: var(--color-accent-primary);
}

/* ============================================
   7. UTILITY CLASSES
============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 10;
}

.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

/* Section label - looks like a terminal prompt */
.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-label::before {
    content: '>';
    opacity: 0.6;
}

/* Accent text glow effect */
.text-glow {
    color: var(--color-accent-primary);
    text-shadow: 0 0 20px var(--color-glow), 0 0 40px var(--color-glow);
}

/* ============================================
   8. NAVIGATION
============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: linear-gradient(
        180deg,
        var(--color-bg-primary) 0%,
        rgba(10, 10, 15, 0.9) 50%,
        transparent 100%
    );
    backdrop-filter: blur(10px);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    position: relative;
}

/* Animated logo - pulsing dot like a status indicator */
.nav-logo-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-glow), 0 0 20px var(--color-glow);
    animation: pulse 2s ease-in-out infinite;
}

.nav-logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-accent-primary);
    border-radius: 50%;
    opacity: 0.5;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color var(--timing-fast) ease;
    position: relative;
}

.nav-link::before {
    content: '[';
    opacity: 0;
    transition: opacity var(--timing-fast) ease;
    color: var(--color-accent-primary);
}

.nav-link::after {
    content: ']';
    opacity: 0;
    transition: opacity var(--timing-fast) ease;
    color: var(--color-accent-primary);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-link:hover::before,
.nav-link:hover::after {
    opacity: 1;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    transition: transform var(--timing-normal) ease;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-secondary);
        padding: var(--space-lg);
        gap: var(--space-md);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--timing-normal) ease;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* ============================================
   9. HERO SECTION
============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

/* Canvas for starfield animation */
#starfield {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
}

/* Status indicator - looks like system status */
.hero-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-lg);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-border);
    background: var(--color-accent-bg);
}

.hero-status-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    margin-bottom: var(--space-lg);
}

/* Typing effect for subtitle */
.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    overflow: hidden;
    white-space: nowrap;
    animation: typing 3s steps(60, end);
}

.hero-subtitle::after {
    content: '█';
    animation: blink 1s step-end infinite;
    color: var(--color-accent-primary);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ============================================
   10. BUTTONS
============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--timing-normal) ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-primary {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-accent-primary);
    box-shadow: 0 0 20px var(--color-glow), inset 0 0 20px var(--color-accent-bg-hover);
}

.btn-secondary:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
    box-shadow: 0 0 20px var(--color-glow);
}

/* ============================================
   11. ABOUT SECTION
============================================ */
.about {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.about-intro {
    max-width: 800px;
    margin-bottom: var(--space-lg);
}

/* Team member cards - horizontal photo layout */
.team-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: row;
}

/* Corner decorations - like technical drawings */
.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--color-accent-primary);
    border-left: 2px solid var(--color-accent-primary);
    opacity: 0.5;
    z-index: 2;
}

.team-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--color-accent-primary);
    border-right: 2px solid var(--color-accent-primary);
    opacity: 0.5;
    z-index: 2;
}

/* Photo column */
.team-card-photo-col {
    flex: 0 0 280px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.team-card-photo {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 320px;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.team-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* Vignette overlay for busy backgrounds */
.team-card-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 40%, var(--color-bg-tertiary) 100%),
        linear-gradient(to bottom, transparent 60%, var(--color-bg-tertiary) 100%),
        linear-gradient(to right, transparent 50%, var(--color-bg-tertiary) 100%);
    pointer-events: none;
}

/* Placeholder photo (for missing headshots) */
.team-card-photo.placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border-right: 1px solid var(--color-border);
}

.team-card-photo.placeholder::after {
    display: none;
}

.photo-placeholder-icon {
    width: 64px;
    height: 64px;
    color: var(--color-accent-primary);
    opacity: 0.3;
}

.photo-placeholder-initials {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    opacity: 0.2;
    letter-spacing: 0.1em;
}

/* Nameplate beneath photo */
.team-card-nameplate {
    padding: var(--space-md) var(--space-md);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    text-align: center;
}

.team-card-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.team-card-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* Content column */
.team-card-content {
    flex: 1;
    padding: var(--space-lg);
    min-width: 0;
}

.team-card-bio {
    font-size: 0.9rem;
    line-height: 1.8;
}

/* Credentials list - styled like terminal output */
.credentials-list {
    list-style: none;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px dashed var(--color-border);
}

.credentials-list li {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    padding: var(--space-xs) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.credentials-list li::before {
    content: '—';
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

/* ============================================
   12. CAPABILITIES SECTION
============================================ */
.capabilities-intro {
    max-width: 700px;
    margin-bottom: var(--space-lg);
}

/* Credential stats bar */
.cap-stats-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-xl);
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.cap-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.cap-stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    line-height: 1;
}

.cap-stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.cap-stat-divider {
    width: 1px;
    height: 32px;
    background: var(--color-border);
}

@media (max-width: 480px) {
    .cap-stats-bar {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .cap-stat-divider {
        display: none;
    }

    .cap-stat {
        flex: 0 0 40%;
    }
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

/* Capability cards - styled like instrument panels */
.capability-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--space-lg);
    position: relative;
    transition: all var(--timing-normal) ease;
}

.capability-card:hover {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 30px var(--color-accent-bg-hover);
}

/* Status indicator on cards */
.capability-card-status {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 8px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-glow);
}

.capability-card-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-md);
}

.capability-card-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

.capability-card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.capability-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

/* Tech specs list */
.tech-specs {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.tech-specs span {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg-tertiary);
    margin: 2px;
    border: 1px solid var(--color-border);
}

/* ============================================
   13. MISSION HERITAGE SECTION (Tiered Layout)
============================================ */
.heritage {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.heritage-intro {
    max-width: 700px;
    margin-bottom: var(--space-xl);
}

/* ── Tier Labels ── */
.heritage-tier-label {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    margin-top: var(--space-lg);
}

.heritage-tier-line {
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.heritage-tier-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    white-space: nowrap;
}

/* ── Status Dots ── */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-block;
}

.status-dot.status-active {
    background: var(--color-accent-primary);
    box-shadow: 0 0 8px var(--color-glow);
    animation: statusPulse 2.5s ease-in-out infinite;
}

.status-dot.status-complete {
    background: var(--color-text-tertiary);
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── TIER 1: Flagship Mission Hero Cards ── */
.missions-tier1 {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.mission-hero-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    padding: var(--space-lg);
    transition: all var(--timing-normal) ease;
    position: relative;
    overflow: hidden;
}

.mission-hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-accent-primary);
    opacity: 0;
    transition: opacity var(--timing-normal) ease;
}

.mission-hero-card:hover {
    border-color: var(--color-accent-secondary);
    box-shadow: 0 0 30px var(--color-glow);
}

.mission-hero-card:hover::before {
    opacity: 1;
}

.mission-hero-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-primary);
    opacity: 0.5;
}

.mission-hero-icon svg {
    width: 48px;
    height: 48px;
}

.mission-hero-content {
    flex: 1;
    min-width: 0;
}

.mission-hero-header {
    margin-bottom: var(--space-md);
}

.mission-hero-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mission-hero-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-xs) 0;
    line-height: 1.2;
}

.mission-hero-full {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent-primary);
    margin: 0;
}

/* Mission Stats Row */
.mission-hero-stats {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.mission-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mission-stat-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    line-height: 1;
}

.mission-stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.mission-hero-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* ── TIER 2: Compact Supporting Mission Cards ── */
.missions-tier2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.mission-compact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    padding: var(--space-md);
    transition: all var(--timing-normal) ease;
    position: relative;
}

.mission-compact-card:hover {
    border-color: var(--color-accent-secondary);
    box-shadow: 0 0 15px var(--color-glow);
}

.mission-compact-status {
    padding-top: 4px;
    flex-shrink: 0;
}

.mission-compact-content {
    flex: 1;
    min-width: 0;
}

.mission-compact-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 2px 0;
    line-height: 1.2;
}

.mission-compact-full {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent-primary);
    margin: 0 0 var(--space-xs) 0;
}

.mission-compact-desc {
    font-size: 0.78rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
    margin: 0;
}

.mission-compact-year {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

/* ── TIER 3: NASA Standard Callout Banner ── */
.heritage-standard-banner {
    position: relative;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-accent-primary);
    overflow: hidden;
    margin-top: var(--space-lg);
}

.standard-banner-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-accent-primary),
        transparent
    );
}

.standard-banner-content {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
}

.standard-banner-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-primary);
    opacity: 0.6;
}

.standard-banner-icon svg {
    width: 48px;
    height: 48px;
}

.standard-banner-text {
    flex: 1;
}

.standard-banner-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-xs);
}

.standard-banner-headline {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-sm) 0;
    line-height: 1.3;
}

.standard-banner-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
    max-width: 700px;
}

/* ============================================
   14. CONTACT SECTION
============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

.contact-info {
    max-width: 500px;
}

/* Contact form - styled like a terminal input */
.contact-form {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--space-lg);
}

.form-header {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-input,
.form-textarea {
    width: 100%;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    transition: border-color var(--timing-fast) ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 10px var(--color-accent-bg-hover);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-tertiary);
}

/* ============================================
   15. FOOTER
============================================ */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.footer-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    transition: color var(--timing-fast) ease;
}

.footer-link:hover {
    color: var(--color-accent-primary);
}

/* ============================================
   16. ANIMATIONS
============================================ */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.95);
    }
}

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

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

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

.fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* Staggered animation delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ============================================
   17. RESPONSIVE ADJUSTMENTS
============================================ */

/* Heritage responsive — tablet */
@media (max-width: 768px) {
    .mission-hero-card {
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-md);
    }

    .mission-hero-icon {
        width: 48px;
        height: 48px;
    }

    .mission-hero-icon svg {
        width: 36px;
        height: 36px;
    }

    .mission-hero-stats {
        gap: var(--space-md);
        flex-wrap: wrap;
    }

    .missions-tier2 {
        grid-template-columns: 1fr;
    }

    .standard-banner-content {
        flex-direction: column;
        padding: var(--space-md);
        text-align: center;
    }
}

/* Heritage responsive — mobile */
@media (max-width: 480px) {
    .hero-subtitle {
        white-space: normal;
        animation: none;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .mission-hero-name {
        font-size: 1.2rem;
    }

    .mission-hero-stats {
        gap: var(--space-sm);
    }

    .mission-stat-value {
        font-size: 1rem;
    }

    .standard-banner-headline {
        font-size: 1.1rem;
    }

    .color-picker-toggle {
        bottom: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
    }

    .color-picker-panel {
        right: 16px;
        bottom: 68px;
        min-width: 200px;
    }
}

/* ============================================
   18. EXPANDED BIO CARDS & PUBLICATIONS
============================================ */

/* Two-column layout within bio cards */
.bio-card-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.bio-col-left,
.bio-col-right {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Bio highlights sections within team cards */
.bio-highlights {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px dashed var(--color-border);
}

.bio-highlights:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.bio-highlights-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-sm);
}

/* Expertise pill-shaped tags */
.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.expertise-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 400;
    padding: 4px 12px;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    color: var(--color-text-secondary);
    background: var(--color-accent-bg);
    transition: all var(--timing-fast) ease;
    white-space: nowrap;
}

.expertise-tag:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
    background: var(--color-accent-bg-hover);
}

/* Compact awards badges */
.awards-compact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.award-badge {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.award-icon {
    color: var(--color-accent-primary);
    flex-shrink: 0;
    font-size: 0.7rem;
    margin-top: 2px;
}

/* CV download button */
.bio-actions {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.btn-cv {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 10px 20px;
    border: 1px solid var(--color-accent-primary);
    background: var(--color-accent-bg);
    color: var(--color-accent-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--timing-normal) ease;
    cursor: pointer;
}

.btn-cv:hover {
    background: var(--color-accent-primary);
    color: var(--color-bg-primary);
    box-shadow: 0 0 20px var(--color-glow);
}

.btn-cv svg {
    flex-shrink: 0;
}

/* Publications accordion */
.publications-accordion {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px dashed var(--color-border);
}

.publications-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 10px 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: left;
    transition: color var(--timing-fast) ease;
}

.publications-toggle:hover {
    color: var(--color-accent-primary);
}

.publications-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: 1px solid currentColor;
    font-size: 0.9rem;
    line-height: 1;
    flex-shrink: 0;
    transition: transform var(--timing-normal) ease;
}

.publications-toggle[aria-expanded="true"] .publications-toggle-icon {
    transform: rotate(45deg);
}

.publications-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.publications-content.open {
    max-height: 2000px;
}

.publications-note {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-md);
    padding-top: var(--space-sm);
}

.publications-note a {
    color: var(--color-accent-primary);
    border-bottom: 1px dashed var(--color-accent-primary);
}

/* Publication group headings */
.pub-group-title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-tertiary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
    padding-bottom: 4px;
    border-bottom: 1px solid var(--color-border);
}

.pub-group-title:first-of-type {
    margin-top: 0;
}

.publications-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.publications-list li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-border);
    transition: border-color var(--timing-fast) ease;
}

.publications-list li:hover {
    border-left-color: var(--color-accent-primary);
}

.pub-title {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-primary);
    line-height: 1.5;
    margin-bottom: 2px;
    text-decoration: none;
    transition: color var(--timing-fast) ease;
}

a.pub-title:hover {
    color: var(--color-accent-primary);
}

a.pub-title::after {
    content: ' \2197';
    font-size: 0.7em;
    opacity: 0.5;
    transition: opacity var(--timing-fast) ease;
}

a.pub-title:hover::after {
    opacity: 1;
}

.pub-meta {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
    font-family: var(--font-mono);
}

/* View all publications link */
.pub-view-all {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent-primary);
    margin-top: var(--space-md);
    padding: 6px 0;
    letter-spacing: 0.05em;
    border-bottom: 1px dashed var(--color-accent-primary);
    transition: all var(--timing-fast) ease;
}

.pub-view-all:hover {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-text-primary);
}

/* Responsive: stack bio cards and inner columns on tablet/mobile */
@media (max-width: 768px) {
    .team-card {
        flex-direction: column;
    }

    .team-card-photo-col {
        flex: none;
        flex-direction: row;
    }

    .team-card-photo {
        min-height: 260px;
        max-height: 320px;
    }

    .team-card-nameplate {
        border-top: none;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: var(--space-md) var(--space-lg);
        min-width: 180px;
    }

    .team-card-photo.placeholder {
        border-right: none;
    }

    .bio-card-body {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .btn-cv {
        width: 100%;
        justify-content: center;
    }

    .expertise-tag {
        font-size: 0.65rem;
        padding: 3px 10px;
    }
}

@media (max-width: 480px) {
    .team-card-photo-col {
        flex-direction: column;
    }

    .team-card-photo {
        min-height: 220px;
        max-height: 280px;
    }

    .team-card-nameplate {
        min-width: auto;
        text-align: center;
        border-right: none;
    }

    .team-card-content {
        padding: var(--space-md);
    }
}