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

.construction-banner {
    width: 100%;
    text-align: center;
    background: linear-gradient(90deg, rgba(0, 255, 255, 0.2), rgba(255, 0, 255, 0.2));
    color: #fff;
    padding: 12px 20px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: sticky;
    top: 0;
    z-index: 15;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #000;
    color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
        url('https://images.unsplash.com/photo-1518770660439-4636190af475?q=80&w=2070');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, rgba(0, 255, 255, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 0, 255, 0.03) 25%, transparent 25%);
    background-size: 60px 60px;
    animation: moveGrid 20s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes moveGrid {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 60px 60px, -60px 60px; }
}

.header {
    text-align: center;
    padding: 100px 20px 60px;
    position: relative;
    z-index: 10;
}

.glitch-container {
    display: inline-block;
}

.glitch {
    font-size: 5rem;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    text-shadow: 
        0 0 10px rgba(0, 255, 255, 0.8),
        0 0 20px rgba(0, 255, 255, 0.6),
        0 0 30px rgba(0, 255, 255, 0.4);
    animation: glow 2s ease-in-out infinite;
    letter-spacing: 5px;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 2.5s infinite;
    color: #00ffff;
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 3s infinite;
    color: #ff00ff;
    z-index: -2;
}

@keyframes glow {
    0%, 100% { 
        text-shadow: 
            0 0 10px rgba(0, 255, 255, 0.8),
            0 0 20px rgba(0, 255, 255, 0.6),
            0 0 30px rgba(0, 255, 255, 0.4);
    }
    50% { 
        text-shadow: 
            0 0 20px rgba(0, 255, 255, 1),
            0 0 30px rgba(0, 255, 255, 0.8),
            0 0 40px rgba(0, 255, 255, 0.6);
    }
}

@keyframes glitch-1 {
    0% { transform: translate(0); }
    20% { transform: translate(-3px, 3px); }
    40% { transform: translate(-3px, -3px); }
    60% { transform: translate(3px, 3px); }
    80% { transform: translate(3px, -3px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0% { transform: translate(0); }
    20% { transform: translate(3px, -3px); }
    40% { transform: translate(3px, 3px); }
    60% { transform: translate(-3px, -3px); }
    80% { transform: translate(-3px, 3px); }
    100% { transform: translate(0); }
}

.subtitle {
    font-size: 1.5rem;
    color: #00ffff;
    margin-top: 20px;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.5s forwards;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 10;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

.card {
    background: rgba(0, 20, 40, 0.7);
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s ease-out forwards;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(0, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.5s ease;
}

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

.card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(0, 255, 255, 0.8);
    box-shadow: 
        0 10px 40px rgba(0, 255, 255, 0.3),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.card h3 {
    color: #00ffff;
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.card p {
    color: #ccc;
    line-height: 1.6;
    font-size: 1rem;
}

.footer {
    text-align: center;
    padding: 80px 20px 40px;
    position: relative;
    z-index: 10;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 255, 255, 0.6);
    border-radius: 50%;
    animation: particle-float linear infinite;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .glitch {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
        padding: 10px;
    }
    
    .card {
        padding: 20px;
    }
}