/* ==========================================================================
   RONIN VENTURES - Refined Sci-Fi Terminal Aesthetic
   ========================================================================== */

:root {
    /* Core Palette */
    --bg-primary: #07080c;
    --bg-secondary: #0d0f14;
    --bg-tertiary: #12151c;
    --bg-card: #0a0c10;
    --bg-card-hover: #10131a;
    
    /* Text */
    --text-primary: #e8eaed;
    --text-secondary: #8b919a;
    --text-muted: #4a5060;
    
    /* Accents */
    --accent-primary: #00d4aa;
    --accent-secondary: #0099cc;
    --accent-glow: rgba(0, 212, 170, 0.15);
    --accent-border: rgba(0, 212, 170, 0.3);
    
    /* Status Colors */
    --status-active: #00d4aa;
    --status-beta: #f0a030;
    --status-archived: #6b7280;
    
    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Typography */
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Sizing */
    --header-height: 80px;
    --container-max: 1400px;
    --card-radius: 8px;
    --modal-radius: 12px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==========================================================================
   Ambient Background
   ========================================================================== */

.ambient-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 170, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 170, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
}

.scanline {
    position: absolute;
    inset: 0;
    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;
}

/* ==========================================================================
   Hub Container
   ========================================================================== */

.hub-container {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-xl) var(--space-3xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   Header
   ========================================================================== */

.hub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--border-subtle);
}

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

.logo-mark {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 6px;
    position: relative;
}

.logo-mark::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 7px;
    z-index: -1;
    opacity: 0.5;
    filter: blur(8px);
}

.logo-symbol {
    font-size: 1.5rem;
    color: var(--bg-primary);
    font-weight: 700;
}

.logo-text h1 {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.tagline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.hub-nav {
    display: flex;
    gap: var(--space-xs);
}

.nav-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.nav-btn.active {
    background: var(--accent-glow);
    border-color: var(--accent-border);
    color: var(--accent-primary);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-primary);
}

.section-count {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-medium), transparent);
}

/* ==========================================================================
   Featured Grid
   ========================================================================== */

.featured-section {
    margin-bottom: var(--space-3xl);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
}

.featured-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--card-radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.featured-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-glow), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.featured-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.featured-card:hover::before {
    opacity: 1;
}

.featured-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.featured-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-card:hover .featured-card-image img {
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: 3px;
}

.coming-soon-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-sm);
    background: var(--text-muted);
    color: var(--bg-primary);
    border-radius: 3px;
}

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

.featured-card-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.featured-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.featured-card-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.featured-card-tech {
    display: flex;
    gap: var(--space-xs);
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 3px;
    color: var(--text-muted);
}

.featured-card-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--status-active);
}

.status-dot.beta {
    background: var(--status-beta);
}

.status-dot.archived {
    background: var(--status-archived);
}

/* ==========================================================================
   Projects Grid
   ========================================================================== */

.projects-section {
    flex: 1;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.project-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--card-radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.project-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.project-card-image {
    height: 160px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.project-card:hover .project-card-image img {
    transform: scale(1.03);
}

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

.project-card-category {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.project-card-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.project-card-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--modal-radius);
    overflow: hidden;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: var(--border-medium);
}

.modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

.modal-hero {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.modal-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-secondary), transparent 60%);
}

.modal-body {
    padding: var(--space-xl);
}

.modal-header {
    margin-bottom: var(--space-xl);
}

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

.modal-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    margin: var(--space-sm) 0;
}

.modal-title {
    font-size: 2rem;
    font-weight: 600;
    margin: 0;
}

.btn-launch {
    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-radius: 6px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--accent-primary);
    color: var(--bg-primary);
    border: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-launch:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-launch .btn-icon {
    font-size: 0.8rem;
}

.modal-stats {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

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

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.stat-value.blurred {
    filter: blur(8px);
    user-select: none;
    cursor: default;
}

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

.modal-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.modal-meta {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: var(--space-xl);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

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

.meta-value {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.modal-screenshots {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    overflow-x: auto;
    padding-bottom: var(--space-sm);
}

.modal-screenshots img {
    height: 100px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-screenshots img:hover {
    border-color: var(--accent-primary);
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
}

.btn-primary,
.btn-secondary {
    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-radius: 6px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border: none;
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 20px var(--accent-glow);
}

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

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

.btn-icon {
    font-size: 0.8rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.hub-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    margin-top: var(--space-2xl);
    border-top: 1px solid var(--border-subtle);
}

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

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    animation: pulse 2s ease-in-out infinite;
}

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

.status-text,
.footer-center span,
.version {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.loading-skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-card-hover) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--card-radius);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
    .hub-header {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: flex-start;
    }
    
    .hub-nav {
        flex-wrap: wrap;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-meta {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .modal-stats {
        gap: var(--space-lg);
    }
}

@media (max-width: 600px) {
    .hub-container {
        padding: var(--space-md);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .btn-launch {
        width: 100%;
        justify-content: center;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .btn-secondary {
        justify-content: center;
    }
}

/* ==========================================================================
   Back to Hub Button (for project experiences)
   ========================================================================== */

.back-to-hub {
    position: fixed;
    top: var(--space-md);
    left: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    z-index: 9999;
    transition: all var(--transition-fast);
}

.back-to-hub:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.back-to-hub-icon {
    font-size: 1rem;
}

/* ==========================================================================
   Notify Modal (Coming Soon)
   ========================================================================== */

.notify-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.notify-overlay.active {
    opacity: 1;
    visibility: visible;
}

.notify-container {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--modal-radius);
    padding: var(--space-2xl);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-base);
}

.notify-overlay.active .notify-container {
    transform: scale(1) translateY(0);
}

.notify-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.notify-close:hover {
    border-color: var(--border-medium);
    color: var(--text-primary);
}

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

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

.notify-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.notify-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.notify-form {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.notify-input {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-fast);
}

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

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

.notify-submit {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    padding: var(--space-md) var(--space-lg);
    background: var(--accent-primary);
    border: none;
    border-radius: 6px;
    color: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.notify-submit:hover {
    filter: brightness(1.1);
}

.notify-disclaimer {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    font-style: italic;
}

.notify-success {
    padding: var(--space-lg);
    background: var(--accent-glow);
    border: 1px solid var(--accent-border);
    border-radius: 6px;
    margin-bottom: var(--space-md);
}

.notify-success p {
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin: 0;
}

/* Coming Soon Button Style */
.btn-coming-soon {
    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-radius: 6px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-coming-soon:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-coming-soon .btn-icon {
    font-size: 0.8rem;
}

@media (max-width: 600px) {
    .notify-form {
        flex-direction: column;
    }
    
    .notify-submit {
        width: 100%;
    }
}