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

:root {
    --font-main: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

body {
    font-family: var(--font-main);
    background: #0f0f1a;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    min-height: 100vh;
    position: relative;
    transition: background 0.8s ease;
}

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

.particle {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.08);
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.15;
    }
    90% {
        opacity: 0.15;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.app-header {
    text-align: center;
    padding: 60px 20px 40px;
    position: relative;
    z-index: 1;
}

.main-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 50%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 60px;
    position: relative;
    z-index: 1;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.main-content.transitioning {
    opacity: 0.7;
    transform: scale(0.99);
}

.timeline-section {
    margin-bottom: 60px;
}

.year-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.current-year {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 700;
    font-family: var(--font-mono);
    transition: color 0.5s ease;
    text-shadow: 0 0 60px currentColor;
}

.year-nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.year-nav-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.year-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.timeline-slider-container {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

.timeline-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent, #8b5cf6);
    cursor: pointer;
    box-shadow: 0 0 20px var(--accent, #8b5cf6);
    transition: transform 0.2s ease;
}

.timeline-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.timeline-years {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    padding: 0 10px;
}

.timeline-year {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-mono);
}

.timeline-year:hover {
    color: rgba(255, 255, 255, 0.8);
}

.timeline-year.active {
    font-weight: 600;
    transform: scale(1.1);
}

.vibe-section {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
}

.vibe-meter-container {
    position: relative;
    width: 280px;
    height: 280px;
}

.vibe-meter {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.vibe-meter-progress {
    transition: stroke-dashoffset 0.8s ease-out, stroke 0.5s ease;
}

.vibe-meter-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.vibe-meter-percentage {
    font-size: 48px;
    font-weight: 700;
    font-family: var(--font-mono);
    transition: color 0.5s ease;
}

.vibe-meter-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
}

.vibe-meter-sublabel {
    font-size: 12px;
    font-weight: 600;
    margin-top: 4px;
    transition: color 0.5s ease;
}

.section-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.adopters-section {
    margin-bottom: 60px;
}

.adopters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.adopter-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.adopter-card.hovered {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.adopter-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.adopter-emoji {
    font-size: 28px;
}

.adopter-name {
    font-weight: 600;
    font-size: 15px;
}

.adopter-bar-container {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.adopter-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s ease-out;
}

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

.adopter-percent {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 18px;
}

.adopter-status {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
}

.stats-section {
    margin-bottom: 60px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.stat-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-mono);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.quote-section {
    margin-bottom: 60px;
}

.quote-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
    max-width: 700px;
    margin: 0 auto;
}

.quote-mark {
    font-size: 80px;
    color: rgba(255, 255, 255, 0.1);
    font-family: Georgia, serif;
    position: absolute;
    top: 10px;
    left: 30px;
    line-height: 1;
}

.quote-text {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.quote-author {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
}

.milestones-section {
    margin-bottom: 40px;
}

.milestones-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.milestone-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(10px);
    animation: slide-in 0.5s ease backwards;
    transition: all 0.3s ease;
}

.milestone-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(8px);
}

@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.milestone-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6, #22d3ee);
    flex-shrink: 0;
}

.milestone-text {
    font-size: 15px;
    line-height: 1.5;
}

.app-footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.app-footer p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
    margin-bottom: 12px;
}

.app-footer a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.app-footer a:hover {
    color: #22d3ee;
}

@media (max-width: 768px) {
    .app-header {
        padding: 40px 20px 30px;
    }
    
    .year-display {
        gap: 20px;
    }
    
    .year-nav-btn {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
    
    .timeline-years {
        display: none;
    }
    
    .vibe-meter-container {
        width: 220px;
        height: 220px;
    }
    
    .vibe-meter-percentage {
        font-size: 36px;
    }
    
    .adopters-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quote-box {
        padding: 30px 20px;
    }
    
    .quote-mark {
        font-size: 50px;
        top: 5px;
        left: 15px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .milestone-card {
        padding: 16px;
    }
    
    .milestone-text {
        font-size: 14px;
    }
}