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

:root {
    --primary-green: #00ff41;
    --secondary-green: #00cc33;
    --dark-bg: #0a0e0f;
    --card-bg: rgba(0, 20, 10, 0.8);
    --border-green: rgba(0, 255, 65, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #00ff41;
    --alert-critical: #ff0040;
    --alert-warning: #ffaa00;
    --alert-info: #00aaff;
}

body {
    font-family: 'Share Tech Mono', monospace;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Matrix Background Effect */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #0a0e0f 0%, #000a05 100%);
    opacity: 0.9;
    z-index: -1;
}

.matrix-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 255, 65, 0.03) 2px, rgba(0, 255, 65, 0.03) 4px);
    animation: scan 8s linear infinite;
}

@keyframes scan {
    0% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* Header & Navigation */
header {
    background: rgba(10, 14, 15, 0.95);
    border-bottom: 2px solid var(--border-green);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--primary-green);
    text-shadow: 0 0 10px var(--primary-green);
}

.logo-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-green);
    border: 1px solid var(--border-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-green);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: var(--primary-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.lang-btn.active {
    background: var(--primary-green);
    color: var(--dark-bg);
    border-color: var(--primary-green);
    box-shadow: 0 0 15px var(--primary-green);
}

.lang-separator {
    color: var(--border-green);
    font-size: 1.2rem;
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
}

.glitch {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-green);
    text-shadow: 0 0 20px var(--primary-green);
    margin-bottom: 1rem;
    position: relative;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--card-bg);
    border: 2px solid var(--border-green);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 30px rgba(0, 255, 65, 0.3);
    border-color: var(--primary-green);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-green);
    text-shadow: 0 0 10px var(--primary-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section Titles */
.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-green);
    text-align: center;
    margin: 4rem 0 2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 15px var(--primary-green);
}

/* Diseases Section */
.diseases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.disease-card {
    background: var(--card-bg);
    border: 2px solid var(--border-green);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.disease-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 30px rgba(0, 255, 65, 0.3);
}

.disease-card.active {
    border-color: var(--primary-green);
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.4);
}

.disease-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.disease-icon {
    font-size: 2rem;
}

.disease-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--text-primary);
    flex: 1;
}

.severity {
    padding: 0.3rem 0.8rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.severity.high {
    background: var(--alert-critical);
    color: white;
}

.severity.medium {
    background: var(--alert-warning);
    color: var(--dark-bg);
}

.severity.low {
    background: var(--alert-info);
    color: white;
}

.disease-stats {
    margin-bottom: 1.5rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-green);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row .value {
    color: var(--primary-green);
    font-weight: 700;
}

.hotspots {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.hotspot-badge {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--border-green);
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 3px;
}

/* Alerts Section */
.alerts-feed {
    max-width: 900px;
    margin: 2rem auto;
}

.alert-item {
    background: var(--card-bg);
    border-left: 4px solid var(--border-green);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.alert-item:hover {
    transform: translateX(5px);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

.alert-item.critical {
    border-left-color: var(--alert-critical);
}

.alert-item.warning {
    border-left-color: var(--alert-warning);
}

.alert-item.info {
    border-left-color: var(--alert-info);
}

.alert-time {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-green);
    font-weight: 700;
    min-width: 50px;
}

.alert-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 80px;
    text-align: center;
}

.alert-item.critical .alert-badge {
    background: var(--alert-critical);
}

.alert-item.warning .alert-badge {
    background: var(--alert-warning);
    color: var(--dark-bg);
}

.alert-item.info .alert-badge {
    background: var(--alert-info);
}

.alert-text {
    flex: 1;
}

/* Data Sources */
.sources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.source-card {
    background: var(--card-bg);
    border: 2px solid var(--border-green);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.source-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 30px rgba(0, 255, 65, 0.3);
}

.source-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.source-logo-placeholder {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.source-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

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

/* Footer */
footer {
    background: rgba(10, 14, 15, 0.95);
    border-top: 2px solid var(--border-green);
    margin-top: 4rem;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-green);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .glitch {
        font-size: 2rem;
    }
    
    .stats-grid,
    .diseases-grid,
    .sources-grid {
        grid-template-columns: 1fr;
    }
    
    .alert-item {
        flex-direction: column;
        align-items: flex-start;
    }
}