/* Variables */
:root {
    --color-bg: #000000;
    --color-surface: #0a0a0a;
    --color-border: #1a1a1a;
    --color-text: #ffffff;
    --color-text-secondary: #888888;
    --color-accent: #00ff00;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

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

/* Breathing Background - ENHANCED */
.breathing-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.breathing-bg::before,
.breathing-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 0, 0.15) 0%, rgba(0, 255, 0, 0.05) 40%, transparent 70%);
    filter: blur(60px);
}

.breathing-bg::before {
    width: 1200px;
    height: 1200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: breathing 10s ease-in-out infinite;
}

.breathing-bg::after {
    width: 1000px;
    height: 1000px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: breathing 10s ease-in-out infinite 5s;
}

@keyframes breathing {
    0%, 100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.logo:hover {
    color: var(--color-accent);
}

.back-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

/* Theme Switch Button */
.theme-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: rgba(0, 255, 0, 0.05);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--color-accent), transparent) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.theme-toggle:hover {
    border-color: var(--color-accent);
    transform: scale(1.1) rotate(180deg);
    background: rgba(0, 255, 0, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

.theme-toggle:hover::before {
    opacity: 1;
    animation: rotate 2s linear infinite;
}

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

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-icon::before {
    content: '○';
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: all 0.3s ease;
    display: block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.theme-toggle:hover .theme-icon::before {
    animation: none;
    transform: scale(1.2);
}

/* Homepage Hero */
.hero-home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 70px;
    text-align: center;
}

.hero-content-home {
    max-width: 800px;
}

.hero-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-home h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-stats-home {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
}

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

.stat-value-home {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label-home {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--spacing-xs);
}

/* Game Cards */
.games-home {
    padding: var(--spacing-xl) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.games-grid-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.game-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: var(--color-text);
    transition: background 0.3s, transform 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.game-card:hover {
    background: var(--color-surface);
    border-color: var(--color-accent);
    transform: translateY(-8px);
}

.game-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.game-icon-home {
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
}

.game-badge {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--color-accent);
}

.game-card h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.game-card p {
    color: var(--color-text-secondary);
    margin-bottom: auto;
}

.game-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Footer Home */
.footer-home {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.footer-content-home {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Page Header */
.page-header {
    padding: calc(70px + var(--spacing-xl)) 0 var(--spacing-xl);
}

.page-title-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.page-icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.5rem;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.section-heading {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

/* Player Slots */
.players-section {
    padding: var(--spacing-xl) 0;
}

.player-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.player-slot {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 250px;
    justify-content: center;
}

.player-slot:hover {
    background: var(--color-surface);
    transform: translateY(-5px);
}

.player-slot-icon {
    width: 80px;
    height: 80px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    background: var(--color-surface);
}

.player-slot-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.player-slot-role {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.player-slot-status {
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Player Modal */
.player-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.player-modal.active {
    opacity: 1;
    pointer-events: all;
}

.player-modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
    z-index: 1;
}

.modal-close:hover {
    color: var(--color-text);
}

.player-modal-body {
    padding: var(--spacing-lg);
}

.player-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.player-name-large {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.player-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.player-info-item {
    display: flex;
    flex-direction: column;
}

.player-info-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.player-info-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.stat-item-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-item-value {
    font-size: 2rem;
    font-weight: 700;
}

/* Project Section */
.project-section {
    padding: var(--spacing-xl) 0;
}

.project-card {
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.project-status {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent);
}

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

.project-card h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.project-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
}

.project-progress {
    margin-bottom: var(--spacing-xl);
}

.project-progress-bar {
    height: 4px;
    background: var(--color-border);
    margin-bottom: var(--spacing-sm);
}

.project-progress-fill {
    height: 100%;
    background: var(--color-accent);
    transition: width 1s ease;
}

.project-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.project-features h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.features-grid {
    display: grid;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    align-items: flex-start;
}

.feature-check {
    width: 30px;
    height: 30px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

/* Loading */
.loading {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-home h1 {
        font-size: 3rem;
    }
    
    .hero-stats-home {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .games-grid-home {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .player-slots {
        grid-template-columns: 1fr;
    }
    
    .page-title-section {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .player-name-large {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content-home {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .game-card-header {
        gap: var(--spacing-xs);
    }
    
    .game-badge {
        font-size: 0.65rem;
        padding: 0.25rem 0.6rem;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .game-icon-home {
        width: 50px;
        height: 50px;
        font-size: 1rem;
        flex-shrink: 0;
    }
    
    .game-card h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .game-badge {
        font-size: 0.6rem;
        padding: 0.2rem 0.5rem;
    }
    
    .game-icon-home {
        width: 45px;
        height: 45px;
        font-size: 0.9rem;
    }
}