/* public/css/style.css */

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

:root {
    --electric-blue: #00d9ff;
    --deep-blue: #0a1929;
    --neon-purple: #b829ff;
    --cyber-green: #00ff88;
    --dark-bg: #010a13;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark-bg);
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
}

.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    animation: fadeInGrid 2s ease-in forwards;
}

@keyframes fadeInGrid {
    to { opacity: 1; }
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 1;
}

.lightning-bolt {
    position: absolute;
    width: 3px;
    height: 200px;
    background: linear-gradient(to bottom, transparent, var(--electric-blue), transparent);
    animation: lightning 3s ease-in-out infinite;
    opacity: 0;
}

@keyframes lightning {
    0%, 100% { opacity: 0; transform: translateY(-50px); }
    50% { opacity: 0.6; transform: translateY(50px); }
}

.lightning-1 { left: 20%; animation-delay: 0s; }
.lightning-2 { left: 50%; animation-delay: 1s; }
.lightning-3 { left: 80%; animation-delay: 2s; }

.hero-content {
    text-align: center;
    max-width: 1200px;
    position: relative;
    z-index: 2;
}

.glitch-wrapper {
    position: relative;
    display: inline-block;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--electric-blue), var(--neon-purple), var(--cyber-green));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 8s ease infinite, slideDown 1s ease-out;
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tagline {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--electric-blue);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.3s forwards;
    letter-spacing: 2px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.year-counter {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.year-box {
    position: relative;
    padding: 2rem;
    background: rgba(0, 217, 255, 0.05);
    border: 2px solid var(--electric-blue);
    border-radius: 10px;
    min-width: 150px;
    opacity: 0;
    animation: popIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
    backdrop-filter: blur(10px);
}

.year-box:nth-child(1) { animation-delay: 0.6s; }
.year-box:nth-child(2) { animation-delay: 0.8s; }

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.year-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--electric-blue), var(--neon-purple), var(--cyber-green), var(--electric-blue));
    background-size: 400% 400%;
    border-radius: 10px;
    z-index: -1;
    opacity: 0;
    animation: borderGlow 3s ease infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.5; background-position: 100% 50%; }
}

.year-label {
    font-size: 0.9rem;
    color: var(--cyber-green);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.year-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
}

.timeline {
    position: relative;
    max-width: 1400px;
    margin: 5rem auto;
    padding: 2rem;
    z-index: 1;
}

.timeline-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyber-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.era-card {
    position: relative;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(10, 25, 41, 0.9), rgba(1, 10, 19, 0.9));
    border-left: 4px solid var(--electric-blue);
    border-radius: 8px;
    opacity: 0;
    animation: slideInLeft 0.8s ease-out forwards;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.era-card:hover {
    transform: translateX(10px) scale(1.02);
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.3);
}

.era-period {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: 0.5rem;
}

.era-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

.era-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--electric-blue);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--electric-blue);
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-tag:hover {
    background: var(--electric-blue);
    color: var(--dark-bg);
    transform: scale(1.1);
}

.stats-section {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 2rem;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    padding: 2rem;
    background: rgba(0, 217, 255, 0.03);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 12px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-10px);
    border-color: var(--electric-blue);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--electric-blue), var(--cyber-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer {
    margin-top: 5rem;
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(0, 217, 255, 0.2);
    background: rgba(10, 25, 41, 0.5);
    backdrop-filter: blur(10px);
}

.footer-text {
    font-size: 1.2rem;
    color: var(--electric-blue);
    font-family: 'Orbitron', sans-serif;
}

.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--cyber-green);
    border-radius: 50%;
    margin: 0 0.5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

@media (max-width: 768px) {
    .hero {
        padding: 1rem;
    }
    
    .year-counter {
        gap: 1rem;
    }
    
    .timeline-grid {
        grid-template-columns: 1fr;
    }
}