/* ═══════════════════════════════════════════════════════════
   RE/ACC COMMONS — Regenerative Accelerationist Design System
   A solarpunk aesthetic bridging nature and technology
   ═══════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   DESIGN TOKENS
   ───────────────────────────────────────────────────────────── */

:root {
    /* Earth Palette */
    --moss: #4a7c59;
    --moss-light: #6b9b7a;
    --moss-dark: #2d5a3d;
    --amber: #d4a574;
    --amber-light: #e8c9a0;
    --amber-dark: #b8864a;
    --soil: #3d3225;
    --soil-light: #5a4a3a;
    --clay: #8b7355;

    /* Tech Palette */
    --terminal-green: #39ff14;
    --terminal-dim: #1a3d12;
    --screen-glow: rgba(57, 255, 20, 0.1);
    --phosphor: #33ff33;

    /* Neutrals */
    --black: #0a0a0a;
    --charcoal: #1a1a1a;
    --graphite: #2a2a2a;
    --stone: #888888;
    --cream: #f5f2eb;
    --white: #fafafa;

    /* Semantic */
    --bg-primary: #0d1210;
    --bg-secondary: #111916;
    --bg-card: #161f1b;
    --text-primary: #e8e4dd;
    --text-secondary: #a8a298;
    --text-muted: #686460;
    --border: rgba(74, 124, 89, 0.3);
    --border-hover: rgba(74, 124, 89, 0.6);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;

    /* Typography */
    --font-mono: 'IBM Plex Mono', 'SF Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sizing */
    --container-max: 1200px;
    --border-radius: 4px;
    --border-radius-lg: 8px;
}

/* ─────────────────────────────────────────────────────────────
   RESET & BASE
   ───────────────────────────────────────────────────────────── */

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

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

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

/* Scanlines overlay for retro CRT effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* Film grain effect */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

a {
    color: var(--moss-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--terminal-green);
}

img {
    max-width: 100%;
    height: auto;
}

/* ─────────────────────────────────────────────────────────────
   TYPOGRAPHY
   ───────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-mono);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    color: var(--text-secondary);
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────
   LAYOUT
   ───────────────────────────────────────────────────────────── */

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

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

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

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--moss);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.section-header h2 {
    color: var(--text-primary);
}

/* ─────────────────────────────────────────────────────────────
   NAVIGATION
   ───────────────────────────────────────────────────────────── */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: rgba(13, 18, 16, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-logo-icon {
    width: 14px;
    height: 14px;
    image-rendering: pixelated;
}

.logo-symbol {
    color: var(--moss);
    font-size: 1.5rem;
}

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

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--terminal-green);
    transition: width 0.2s ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: var(--space-sm) var(--space-md);
    background: var(--moss-dark);
    border-radius: var(--border-radius);
    color: var(--cream) !important;
}

.nav-cta:hover {
    background: var(--moss);
}

.nav-cta::after {
    display: none !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* ─────────────────────────────────────────────────────────────
   HERO
   ───────────────────────────────────────────────────────────── */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: var(--space-2xl) var(--space-lg);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

#pixel-garden {
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Terminal Frame */
.terminal-frame {
    display: inline-block;
    background: var(--charcoal);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-xl);
    box-shadow:
        0 0 30px rgba(57, 255, 20, 0.1),
        inset 0 0 60px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--graphite);
    border-bottom: 1px solid var(--border);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca3f; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: var(--space-md);
}

.terminal-body {
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.typing-line {
    display: flex;
    gap: var(--space-sm);
    color: var(--text-secondary);
}

.prompt {
    color: var(--moss);
}

.command {
    color: var(--terminal-green);
}

.flag {
    color: var(--amber);
}

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

.title-line {
    display: block;
    color: var(--text-primary);
}

.title-line.accent {
    color: var(--moss-light);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: float 2s ease-in-out infinite;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--moss), transparent);
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ─────────────────────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--moss);
    color: var(--cream);
    border-color: var(--moss);
}

.btn-primary:hover {
    background: var(--moss-light);
    border-color: var(--moss-light);
    color: var(--cream);
    box-shadow: 0 0 20px rgba(74, 124, 89, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: var(--moss);
    color: var(--moss-light);
}

.btn-large {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
}

.btn-icon {
    font-size: 1rem;
}

/* ─────────────────────────────────────────────────────────────
   PHILOSOPHY CARDS
   ───────────────────────────────────────────────────────────── */

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.philosophy-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    transition: all 0.3s ease;
}

.philosophy-card:hover {
    border-color: var(--moss);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-md);
}

.philosophy-card h3 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

/* Pixel Art Icons */
.pixel-art {
    width: 32px;
    height: 32px;
    image-rendering: pixelated;
}

.pixel-art.seed {
    background:
        linear-gradient(90deg, transparent 12px, var(--moss) 12px, var(--moss) 20px, transparent 20px),
        linear-gradient(90deg, transparent 8px, var(--moss-light) 8px, var(--moss-light) 12px, var(--moss) 12px, var(--moss) 20px, var(--moss-light) 20px, var(--moss-light) 24px, transparent 24px),
        linear-gradient(90deg, transparent 12px, var(--amber) 12px, var(--amber) 20px, transparent 20px);
    background-size: 32px 8px;
    background-position: 0 0, 0 8px, 0 24px;
    background-repeat: no-repeat;
}

.pixel-art.network {
    background: radial-gradient(circle at 8px 8px, var(--moss) 2px, transparent 2px),
                radial-gradient(circle at 24px 8px, var(--moss) 2px, transparent 2px),
                radial-gradient(circle at 16px 16px, var(--terminal-green) 3px, transparent 3px),
                radial-gradient(circle at 8px 24px, var(--moss) 2px, transparent 2px),
                radial-gradient(circle at 24px 24px, var(--moss) 2px, transparent 2px),
                linear-gradient(45deg, transparent 6px, var(--moss-dark) 6px, var(--moss-dark) 7px, transparent 7px),
                linear-gradient(-45deg, transparent 6px, var(--moss-dark) 6px, var(--moss-dark) 7px, transparent 7px);
}

.pixel-art.spiral {
    background: conic-gradient(from 0deg at 50% 50%, var(--moss), var(--terminal-green), var(--amber), var(--moss));
    mask: radial-gradient(circle, transparent 6px, black 6px, black 10px, transparent 10px, transparent 14px, black 14px);
    -webkit-mask: radial-gradient(circle, transparent 6px, black 6px, black 10px, transparent 10px, transparent 14px, black 14px);
    border-radius: 50%;
}

/* SVG Pixel Art Icons */
.pixel-icon-svg {
    width: 64px;
    height: 64px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.pixel-icon-svg.xlarge {
    width: 128px;
    height: 128px;
}

.pixel-icon-svg.large {
    width: 96px;
    height: 96px;
}

.pixel-icon-svg.medium {
    width: 64px;
    height: 64px;
}

.pixel-icon-svg.small {
    width: 48px;
    height: 48px;
}

/* Universal Avatar */
.symbiocene-avatar {
    width: 120px;
    height: 120px;
    image-rendering: pixelated;
    filter: drop-shadow(0 0 20px rgba(57, 255, 20, 0.3));
}

.symbiocene-avatar.hero-size {
    width: 160px;
    height: 160px;
}

/* Floating Decorative Pixel Art */
.pixel-decoration {
    position: absolute;
    pointer-events: none;
    opacity: 0.6;
    image-rendering: pixelated;
}

.pixel-decoration.float {
    animation: pixelFloat 6s ease-in-out infinite;
}

@keyframes pixelFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

/* Section Decorations */
.section-decoration {
    position: relative;
}

.section-decoration::before,
.section-decoration::after {
    content: '';
    position: absolute;
    width: 48px;
    height: 48px;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.4;
    image-rendering: pixelated;
}

.section-decoration.sprouts::before {
    background-image: url('../assets/pixel-art/sprout.svg');
    left: 5%;
    top: 20%;
}

.section-decoration.sprouts::after {
    background-image: url('../assets/pixel-art/tree.svg');
    right: 5%;
    bottom: 20%;
}

/* Pixel Art Strip/Border */
.pixel-border-top {
    height: 8px;
    background:
        repeating-linear-gradient(
            90deg,
            var(--moss-dark) 0px,
            var(--moss-dark) 8px,
            var(--moss) 8px,
            var(--moss) 16px,
            var(--moss-light) 16px,
            var(--moss-light) 24px,
            var(--moss) 24px,
            var(--moss) 32px
        );
    image-rendering: pixelated;
}

.pixel-border-bottom {
    height: 8px;
    background:
        repeating-linear-gradient(
            90deg,
            var(--amber-dark) 0px,
            var(--amber-dark) 8px,
            var(--amber) 8px,
            var(--amber) 16px,
            var(--amber-light) 16px,
            var(--amber-light) 24px,
            var(--amber) 24px,
            var(--amber) 32px
        );
    image-rendering: pixelated;
}

/* Decorative Pixel Row */
.pixel-row {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-xl) 0;
    opacity: 0.8;
}

.pixel-row img {
    width: 56px;
    height: 56px;
    image-rendering: pixelated;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.pixel-row img:hover {
    transform: scale(1.15);
    opacity: 1;
}

/* Card with Pixel Art Icon */
.info-card .pixel-icon-svg,
.philosophy-card .pixel-icon-svg {
    margin-bottom: var(--space-md);
}

/* Hero Decorative Elements */
.hero-decorations {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-decorations .pixel-sprite {
    position: absolute;
    opacity: 0.5;
    animation: pixelFloat 8s ease-in-out infinite;
}

.hero-decorations .pixel-sprite:nth-child(1) {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.hero-decorations .pixel-sprite:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: -2s;
}

.hero-decorations .pixel-sprite:nth-child(3) {
    bottom: 25%;
    left: 8%;
    animation-delay: -4s;
}

.hero-decorations .pixel-sprite:nth-child(4) {
    bottom: 20%;
    right: 10%;
    animation-delay: -6s;
}

/* Join Step Icons */
.step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon img {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}

/* Footer Pixel Art Accent */
.footer-pixel-row {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
}

.footer-pixel-row img {
    width: 40px;
    height: 40px;
    opacity: 0.6;
    image-rendering: pixelated;
    transition: all 0.2s ease;
}

.footer-pixel-row img:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Manifesto Quote */
.manifesto-quote {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-left: 3px solid var(--moss);
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
}

.manifesto-quote p {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.manifesto-quote cite {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--moss);
    font-style: normal;
}

/* ─────────────────────────────────────────────────────────────
   MECHANISM FLOW
   ───────────────────────────────────────────────────────────── */

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

.mechanism-node {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.mechanism-node:hover {
    border-color: var(--moss);
}

.node-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.mechanism-node h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.mechanism-node p {
    font-size: 0.875rem;
}

.flow-connector {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--moss);
    font-family: var(--font-mono);
}

/* ─────────────────────────────────────────────────────────────
   MEMBRANE DIAGRAM
   ───────────────────────────────────────────────────────────── */

.membrane-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.membrane-layer {
    width: 100%;
    display: grid;
    grid-template-columns: 100px 1fr 1fr;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.membrane-layer:hover {
    border-color: var(--moss);
    transform: scale(1.02);
}

.layer-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.layer-role {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
}

.layer-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: right;
}

.membrane-layer.threshold {
    border-color: var(--amber);
    background: linear-gradient(90deg, rgba(212, 165, 116, 0.1), transparent);
}

.membrane-layer.membrane-1 { border-left: 3px solid var(--moss-dark); }
.membrane-layer.membrane-2 { border-left: 3px solid var(--moss); }
.membrane-layer.membrane-3 { border-left: 3px solid var(--moss-light); }

.membrane-layer.agent-layer {
    border: 1px dashed var(--terminal-green);
    background: linear-gradient(90deg, rgba(57, 255, 20, 0.05), transparent);
}

.agent-layer .layer-role {
    color: var(--terminal-green);
}

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

/* ─────────────────────────────────────────────────────────────
   CTA SECTION
   ───────────────────────────────────────────────────────────── */

.cta-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

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

.cta-content h2 {
    margin-bottom: var(--space-sm);
}

.cta-content p {
    max-width: 500px;
}

/* ─────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────── */

.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.footer-logo-icon {
    width: 18px;
    height: 18px;
    image-rendering: pixelated;
}

.footer-brand .logo-symbol {
    margin-right: var(--space-sm);
}

.footer-tagline {
    margin-top: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-links h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
}

.license {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.license-icon {
    color: var(--moss);
}

.footer-ascii {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-muted);
    text-align: right;
    line-height: 1.4;
}

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    /* Navigation */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border);
        padding: var(--space-md);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Hero section */
    .hero {
        padding: var(--space-xl) var(--space-md);
        min-height: auto;
        padding-top: calc(60px + var(--space-xl));
    }

    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 var(--space-sm);
    }

    /* Terminal - compact for mobile */
    .terminal-frame {
        max-width: 100%;
        margin-bottom: var(--space-lg);
    }

    .terminal-header {
        padding: var(--space-xs) var(--space-sm);
    }

    .terminal-dot {
        width: 8px;
        height: 8px;
    }

    .terminal-title {
        font-size: 0.625rem;
        margin-left: var(--space-sm);
    }

    .terminal-body {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.75rem;
    }

    .typing-line {
        flex-wrap: nowrap;
        white-space: nowrap;
        overflow: hidden;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 0 var(--space-md);
        margin-bottom: var(--space-xl);
    }

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

    /* Scroll indicator - hide on mobile */
    .scroll-indicator {
        display: none;
    }

    /* Sections */
    .section {
        padding: var(--space-lg) 0;
    }

    .section-header {
        margin-bottom: var(--space-lg);
    }

    .container {
        padding: 0 var(--space-md);
    }

    /* Philosophy cards */
    .philosophy-grid {
        gap: var(--space-md);
    }

    .philosophy-card {
        padding: var(--space-lg);
    }

    /* Mechanism flow */
    .mechanism-flow {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .mechanism-node {
        max-width: 100%;
        padding: var(--space-md);
    }

    .flow-connector {
        transform: rotate(90deg);
        font-size: 1rem;
    }

    /* Membrane diagram */
    .membrane-layer {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--space-sm) var(--space-md);
    }

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

    /* Pixel row */
    .pixel-row {
        gap: var(--space-md);
        padding: var(--space-lg) 0;
    }

    .pixel-row img {
        width: 40px;
        height: 40px;
    }

    /* CTA */
    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: var(--space-lg);
    }

    .cta-actions {
        width: 100%;
    }

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

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-lg);
    }

    .footer-brand {
        justify-content: center;
    }

    .footer-pixel-row {
        gap: var(--space-md);
    }

    .footer-pixel-row img {
        width: 32px;
        height: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: var(--space-lg);
        text-align: center;
    }

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

    .license {
        flex-direction: column;
        text-align: center;
    }

    /* Page headers */
    .page-header {
        padding: calc(60px + var(--space-lg)) var(--space-md) var(--space-lg);
    }

    .page-header h1 {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }

    .page-header .lead {
        font-size: 1rem;
    }

    /* Content sections */
    .content-section {
        padding: var(--space-lg) 0;
    }

    /* Join steps */
    .join-step {
        flex-direction: column;
        gap: var(--space-md);
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .step-links {
        flex-direction: column;
    }

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

    /* Cards grid */
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .info-card {
        padding: var(--space-lg);
    }

    /* Code blocks */
    .code-block {
        padding: var(--space-md);
        font-size: 0.75rem;
        overflow-x: auto;
    }

    /* Manifesto */
    .manifesto-content p {
        font-size: 1rem;
    }

    .key-concepts {
        grid-template-columns: 1fr;
    }

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

    /* Governance timeline */
    .governance-timeline {
        padding-left: var(--space-lg);
    }

    .timeline-item::before {
        left: calc(-1 * var(--space-lg) + 4px);
    }

    /* Pixel art icons - smaller on mobile */
    .pixel-icon-svg {
        width: 48px;
        height: 48px;
    }

    .pixel-icon-svg.small {
        width: 36px;
        height: 36px;
    }
}

/* Extra small screens */
@media (max-width: 380px) {
    .terminal-body {
        font-size: 0.65rem;
        padding: var(--space-xs) var(--space-sm);
    }

    .terminal-title {
        display: none;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.8rem;
    }
}

/* ─────────────────────────────────────────────────────────────
   PAGE-SPECIFIC STYLES
   ───────────────────────────────────────────────────────────── */

/* Page Header */
.page-header {
    padding: calc(var(--space-2xl) + 60px) 0 var(--space-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--space-md);
}

.page-header .lead {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Content Sections */
.content-section {
    padding: var(--space-xl) 0;
}

.content-section + .content-section {
    border-top: 1px solid var(--border);
}

.content-section h2 {
    margin-bottom: var(--space-lg);
}

.content-section h3 {
    margin: var(--space-xl) 0 var(--space-md);
    color: var(--moss-light);
}

.content-section p + p {
    margin-top: var(--space-md);
}

.content-section ul, .content-section ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

.content-section li {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.content-section li strong {
    color: var(--text-primary);
}

/* Code/Terminal Blocks */
.code-block {
    background: var(--charcoal);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    overflow-x: auto;
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--terminal-green);
}

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

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: var(--moss);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.info-card .card-emoji {
    font-size: 1.5rem;
}

/* Join Page Specific */
.join-step {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
}

.join-step:last-child {
    border-bottom: none;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--moss-dark);
    color: var(--cream);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.25rem;
    border-radius: var(--border-radius);
}

.step-content h3 {
    margin: 0 0 var(--space-sm);
    color: var(--text-primary);
}

.step-content p {
    margin-bottom: var(--space-md);
}

.step-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Platform Buttons */
.platform-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.platform-btn:hover {
    border-color: var(--moss);
    color: var(--moss-light);
}

.platform-btn.discord { border-left: 3px solid #5865F2; }
.platform-btn.telegram { border-left: 3px solid #0088cc; }
.platform-btn.github { border-left: 3px solid #f0f0f0; }

/* Timeline */
.governance-timeline {
    position: relative;
    padding-left: var(--space-xl);
    margin-top: var(--space-xl);
}

.governance-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--moss-dark), var(--moss), var(--moss-light), var(--terminal-green));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) + 4px);
    top: 8px;
    width: 10px;
    height: 10px;
    background: var(--moss);
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
}

.timeline-item h4 {
    color: var(--moss-light);
    margin-bottom: var(--space-xs);
}

/* Manifesto Page */
.manifesto-content {
    max-width: 800px;
    margin: 0 auto;
}

.manifesto-content p {
    font-size: 1.125rem;
    line-height: 1.8;
}

.manifesto-content blockquote {
    border-left: 3px solid var(--moss);
    padding-left: var(--space-lg);
    margin: var(--space-xl) 0;
    font-style: italic;
}

.manifesto-content blockquote p {
    color: var(--text-primary);
}

.key-concepts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.concept-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
}

.concept-card h4 {
    color: var(--moss-light);
    margin-bottom: var(--space-sm);
    font-size: 1rem;
}

.concept-card p {
    font-size: 0.875rem;
}

/* External Link Indicator */
a[target="_blank"]::after {
    content: ' ↗';
    font-size: 0.75em;
    opacity: 0.7;
}

/* ─────────────────────────────────────────────────────────────
   ANIMATIONS
   ───────────────────────────────────────────────────────────── */

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(74, 124, 89, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(74, 124, 89, 0.5);
    }
}

.glow-pulse {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* Typing animation for terminal */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.typing-line::after {
    content: '█';
    color: var(--terminal-green);
    animation: blink 1s step-end infinite;
    margin-left: var(--space-xs);
}