/* ============================================
   PNEUOMA — Breathe. Play. Regulate.
   Design System & Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Deep twilight palette */
    --bg-deep: #07080d;
    --bg-mid: #0d1117;
    --bg-surface: #151b23;
    --bg-elevated: #1c2430;
    
    /* Accent colors */
    --accent-primary: #64ffda;
    --accent-primary-dim: rgba(100, 255, 218, 0.15);
    --accent-warm: #ffd700;
    --accent-warm-dim: rgba(255, 215, 0, 0.15);
    --accent-purple: #b794f6;
    --accent-blue: #63b3ed;
    
    /* Text */
    --text-primary: #e8eaed;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   Background Effects
   ============================================ */
.background {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-warm) 0%, transparent 70%);
    top: 50%;
    left: 30%;
    opacity: 0.2;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

#particles {
    position: absolute;
    inset: 0;
    opacity: 0.6;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, var(--bg-deep) 0%, transparent 100%);
}

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

.logo-icon {
    font-family: 'Times New Roman', serif;
    font-size: 0.85rem;
    color: var(--accent-primary);
    opacity: 0.8;
    letter-spacing: 0.05em;
    text-shadow: 0 0 20px var(--accent-primary);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; text-shadow: 0 0 30px var(--accent-primary); }
}

.logo-text {
    font-family: var(--font-body);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

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

/* Mobile Navigation */
.mobile-nav {
    display: none;
    align-items: center;
    gap: var(--space-sm);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--accent-primary-dim);
}

.menu-bar {
    width: 20px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active .menu-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .menu-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: var(--space-lg);
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    min-width: 180px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.mobile-menu.open {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.95rem;
}

.mobile-menu a:hover {
    color: var(--accent-primary);
    background: var(--accent-primary-dim);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.nav-cta {
    background: var(--accent-primary-dim);
    color: var(--accent-primary) !important;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    border: 1px solid rgba(100, 255, 218, 0.3);
}

.nav-cta:hover {
    background: rgba(100, 255, 218, 0.25);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: var(--space-2xl) var(--space-lg);
    gap: var(--space-xl);
}

.hero-eyebrow {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-primary);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-title-accent {
    color: var(--accent-primary);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-muted);
}

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

/* Hero Visual - Breathing Circle */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.breath-circle {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.breath-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--accent-primary);
    animation: breathe 8s ease-in-out infinite;
}

.ring-1 {
    width: 100%;
    height: 100%;
    opacity: 0.2;
    animation-delay: 0s;
}

.ring-2 {
    width: 75%;
    height: 75%;
    opacity: 0.4;
    animation-delay: -2s;
}

.ring-3 {
    width: 50%;
    height: 50%;
    opacity: 0.6;
    animation-delay: -4s;
}

.breath-core {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, var(--accent-primary) 0%, rgba(100, 255, 218, 0.3) 50%, transparent 70%);
    border-radius: 50%;
    animation: breathe 8s ease-in-out infinite;
    box-shadow: 0 0 60px var(--accent-primary);
}

@keyframes breathe {
    0%, 100% { transform: scale(1); }
    40% { transform: scale(1.15); }
    50% { transform: scale(1.15); }
    90% { transform: scale(1); }
}

/* ============================================
   Section Styles
   ============================================ */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-eyebrow {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-primary);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--space-xl);
}

/* ============================================
   Philosophy Section
   ============================================ */
.philosophy {
    padding: var(--space-2xl) 0;
}

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

.philosophy-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.philosophy-card:hover {
    transform: translateY(-4px);
}

.philosophy-card.problem {
    border-top: 2px solid rgba(255, 100, 100, 0.5);
}

.philosophy-card.solution {
    border-top: 2px solid var(--accent-primary);
}

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

.philosophy-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.philosophy-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.philosophy-divider {
    text-align: center;
    padding: var(--space-xl) 0;
    position: relative;
}

.philosophy-divider::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--accent-primary), transparent);
}

.philosophy-divider span {
    background: var(--bg-deep);
    padding: var(--space-md);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--accent-primary);
    position: relative;
}

/* ============================================
   Metrics Section
   ============================================ */
.metrics {
    padding: var(--space-xl) 0;
    background: linear-gradient(to right, transparent, var(--accent-primary-dim), transparent);
}

.metrics-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 400;
    color: var(--accent-primary);
    line-height: 1;
}

.metric-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

/* ============================================
   Games Section
   ============================================ */
.games {
    padding: var(--space-2xl) 0;
}

.games-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.game-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.game-card:hover {
    transform: translateY(-4px);
}

.game-card.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-color: var(--accent-primary);
    box-shadow: 0 0 40px rgba(100, 255, 218, 0.1);
}

.game-card.featured:hover {
    box-shadow: 0 0 60px rgba(100, 255, 218, 0.2);
}

.game-card.coming-soon {
    display: grid;
    grid-template-columns: 200px 1fr;
    opacity: 0.7;
}

.game-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--accent-primary);
    color: var(--bg-deep);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 10;
}

.game-card.coming-soon .game-badge {
    background: var(--bg-elevated);
    color: var(--text-secondary);
}

/* Game Visuals */
.game-visual {
    background: var(--bg-mid);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

/* AURA Visual */
.aura-visual {
    background: linear-gradient(135deg, #0a1628 0%, #1a0a28 100%);
}

.aura-orb {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.8) 0%, rgba(100, 255, 218, 0.3) 40%, transparent 70%);
    border-radius: 50%;
    animation: breathe 8s ease-in-out infinite;
    box-shadow: 0 0 80px rgba(100, 255, 218, 0.5);
}

/* Echo Garden Visual */
.echo-visual {
    background: linear-gradient(135deg, #0a1a28 0%, #0a280a 100%);
}

.echo-rings {
    position: relative;
    width: 120px;
    height: 120px;
}

.echo-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--accent-purple);
    border-radius: 50%;
    animation: echo 3s ease-out infinite;
}

.echo-ring:nth-child(2) { animation-delay: 1s; }
.echo-ring:nth-child(3) { animation-delay: 2s; }

@keyframes echo {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

/* Tidepool Visual */
.tide-visual {
    background: linear-gradient(135deg, #0a1828 0%, #0a2828 100%);
    flex-direction: column;
}

.tide-wave {
    position: absolute;
    width: 200%;
    height: 40px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0.3;
    animation: wave 4s ease-in-out infinite;
}

.wave-1 { bottom: 30%; animation-delay: 0s; }
.wave-2 { bottom: 45%; animation-delay: -1.3s; opacity: 0.2; }
.wave-3 { bottom: 60%; animation-delay: -2.6s; opacity: 0.1; }

@keyframes wave {
    0%, 100% { transform: translateX(-25%); }
    50% { transform: translateX(0%); }
}

/* Pulse Visual */
.pulse-visual {
    background: linear-gradient(135deg, #0a0612 0%, #12081a 100%);
    overflow: hidden;
}

.pulse-rings {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse-ring-anim {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 2px solid var(--accent-pink);
    border-radius: 50%;
    opacity: 0.4;
    animation: pulse-ring-expand 2s ease-out infinite;
}

.pulse-ring-anim:nth-child(2) {
    animation-delay: 0.5s;
}

.pulse-ring-anim:nth-child(3) {
    animation-delay: 1s;
}

@keyframes pulse-ring-expand {
    0% { transform: scale(0.5); opacity: 0.6; }
    100% { transform: scale(2.5); opacity: 0; }
}

.pulse-core-anim {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, var(--accent-pink) 0%, var(--accent-lavender) 50%, transparent 70%);
    border-radius: 50%;
    animation: pulse-core-beat 1s ease-in-out infinite;
}

@keyframes pulse-core-beat {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

/* Game Content */
.game-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
}

.game-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.game-tagline {
    color: var(--accent-primary);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.game-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.game-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.meta-item svg {
    opacity: 0.7;
}

.game-btn {
    align-self: flex-start;
}

/* ============================================
   Audience Section
   ============================================ */
.audience {
    padding: var(--space-2xl) 0;
    background: var(--bg-mid);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.audience-card {
    text-align: center;
    padding: var(--space-lg);
}

.audience-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.audience-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.audience-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   Join Section
   ============================================ */
.join {
    padding: var(--space-2xl) 0;
}

.join-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.join-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.join-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

.join-form {
    margin-bottom: var(--space-xl);
}

.form-group {
    display: flex;
    gap: var(--space-sm);
    max-width: 500px;
    margin: 0 auto var(--space-sm);
}

.form-group input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    border-color: var(--accent-primary);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-note {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.join-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--accent-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.footer-tagline {
    margin-left: var(--space-lg);
    color: var(--text-muted);
    font-style: italic;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-copy {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 120px;
    }
    
    .hero-subtitle {
        margin: 0 auto var(--space-xl);
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .breath-circle {
        width: 300px;
        height: 300px;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .game-card.featured,
    .game-card.coming-soon {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 1.5rem;
        --space-xl: 2.5rem;
        --space-2xl: 4rem;
    }
    
    .nav {
        padding: var(--space-sm);
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-nav {
        display: flex;
    }
    
    .mobile-nav .nav-cta {
        padding: 6px 14px;
        font-size: 0.85rem;
    }
    
    .metrics-grid {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    
    .metric-value {
        font-size: 3rem;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-brand {
        flex-direction: column;
    }
    
    .footer-tagline {
        margin-left: 0;
    }
    
    .join-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* ============================================
   Animations & Utilities
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Selection */
::selection {
    background: var(--accent-primary);
    color: var(--bg-deep);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bg-surface);
}

/* ============================================
   Vision Section
   ============================================ */
.vision {
    padding: var(--space-xl) 0;
    background: linear-gradient(to bottom, transparent, var(--bg-mid), transparent);
}

.vision-quote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-style: italic;
    text-align: center;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
    border: none;
    padding: 0;
}

/* ============================================
   Platform Section
   ============================================ */
.platform {
    padding: var(--space-2xl) 0;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: -2rem auto var(--space-xl);
    font-size: 1.1rem;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.platform-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
    position: relative;
}

.platform-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.platform-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.platform-card-link:hover .platform-arrow {
    transform: translateX(5px);
    opacity: 1;
}

.platform-arrow {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    font-size: 1.5rem;
    color: var(--accent-primary);
    opacity: 0.5;
    transition: all var(--transition-fast);
}

.platform-icon {
    color: var(--accent-primary);
    margin-bottom: var(--space-md);
}

.platform-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.platform-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.platform-count {
    font-size: 0.8rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   Solutions Section
   ============================================ */
.solutions {
    padding: var(--space-2xl) 0;
    background: var(--bg-mid);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.solution-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
}

.solution-card.schools {
    border-top: 3px solid #68d391;
}

.solution-card.healthcare {
    border-top: 3px solid #63b3ed;
}

.solution-card.government {
    border-top: 3px solid #b794f6;
}

.solution-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.solution-icon {
    font-size: 2.5rem;
}

.solution-badge {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.solution-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.solution-tagline {
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

.solution-features {
    list-style: none;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.solution-features li {
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.solution-features li::before {
    content: '✓';
    color: var(--accent-primary);
    font-size: 0.8rem;
}

.solution-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-mid);
    border-radius: var(--radius-md);
}

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

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--accent-primary);
    line-height: 1;
}

.stat-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

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

/* ============================================
   Categories Section
   ============================================ */
.categories {
    padding: var(--space-2xl) 0;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.category-tab {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.category-tab:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.category-tab.active {
    background: var(--accent-primary);
    color: var(--bg-deep);
    border-color: var(--accent-primary);
}

.category-content {
    position: relative;
}

.category-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.category-panel.active {
    display: grid;
}

.category-description h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.category-description p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag {
    background: var(--bg-mid);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.tag.intention-calm { border-left: 3px solid #64ffda; }
.tag.intention-focus { border-left: 3px solid #ffd700; }
.tag.intention-energy { border-left: 3px solid #ff6b6b; }
.tag.intention-sleep { border-left: 3px solid #b794f6; }
.tag.intention-transition { border-left: 3px solid #63b3ed; }
.tag.intention-social { border-left: 3px solid #68d391; }

.category-games {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mini-game-card {
    background: var(--bg-mid);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.mini-game-card:hover {
    border-color: var(--accent-primary);
}

.mini-game-card.coming {
    opacity: 0.5;
}

.mini-game-title {
    font-weight: 500;
}

.mini-game-age {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   Intentions Section
   ============================================ */
.intentions {
    padding: var(--space-2xl) 0;
    background: var(--bg-mid);
}

.intentions-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
}

.intention-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
    cursor: pointer;
}

.intention-card:hover {
    transform: translateY(-4px);
    border-color: var(--intention-color, var(--accent-primary));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.intention-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.intention-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--intention-color, var(--accent-primary));
}

.intention-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: var(--space-sm);
}

.intention-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================
   Experiences Section
   ============================================ */
.experiences {
    padding: var(--space-2xl) 0;
}

/* ============================================
   Research Section
   ============================================ */
.research {
    padding: var(--space-2xl) 0;
    background: var(--bg-mid);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.research-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.research-card.highlight {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(100, 255, 218, 0.05) 100%);
}

.research-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.research-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.research-list {
    list-style: none;
    margin-top: var(--space-lg);
}

.research-list li {
    padding: var(--space-xs) 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.research-list li::before {
    content: '→';
    color: var(--accent-primary);
}

.impact-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.impact-stat {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-mid);
    border-radius: var(--radius-md);
}

.impact-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.impact-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.research-note {
    margin-top: var(--space-md);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ============================================
   Partner Section
   ============================================ */
.partner {
    padding: var(--space-2xl) 0;
}

.partner-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.partner-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.partner-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

.partner-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    text-align: left;
}

.partner-option {
    background: var(--bg-surface);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.partner-option h4 {
    margin-bottom: var(--space-xs);
    font-size: 1rem;
}

.partner-option p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.partner-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row {
    display: flex;
    gap: var(--space-md);
}

.partner-form input,
.partner-form select,
.partner-form textarea {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    outline: none;
    transition: border-color var(--transition-fast);
}

.partner-form input:focus,
.partner-form select:focus,
.partner-form textarea:focus {
    border-color: var(--accent-primary);
}

.partner-form select {
    cursor: pointer;
}

.partner-form textarea {
    resize: vertical;
    min-height: 100px;
}

.partner-form .btn {
    align-self: center;
    padding: var(--space-md) var(--space-xl);
}

/* ============================================
   Future/Vision Section
   ============================================ */
.future {
    padding: var(--space-2xl) 0;
    background: linear-gradient(to bottom, var(--bg-mid), var(--bg-deep));
}

.future-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.future-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    position: relative;
}

.future-timeline::before {
    content: '';
    position: absolute;
    top: 2rem;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(to right, var(--accent-primary), var(--accent-purple), var(--accent-warm));
    opacity: 0.3;
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-year {
    display: inline-block;
    background: var(--accent-primary);
    color: var(--bg-deep);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.timeline-item h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.timeline-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   Enhanced Footer
   ============================================ */
.footer {
    padding: var(--space-2xl) 0 var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-deep);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

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

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.footer-column a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--text-primary);
}

/* ============================================
   Extended Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .category-panel {
        grid-template-columns: 1fr;
    }
    
    .intentions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .research-grid {
        grid-template-columns: 1fr;
    }
    
    .future-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .future-timeline::before {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .platform-grid {
        grid-template-columns: 1fr;
    }
    
    .intentions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-options {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .future-timeline {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}