.gradient-bg {
    background: linear-gradient(120deg, #2563eb, #3b82f6, #60a5fa);
    background-size: 200% 200%;
    animation: gradientBG 15s ease infinite;
}
@keyframes gradientBG {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}
.hover-scale {
    transition: transform 0.3s ease;
}
.hover-scale:hover {
    transform: scale(1.05);
}
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.nav-menu {
    display: flex;
    align-items: center;
}
.mobile-menu {
    display: none;
}
.cola-gradient {
    background: linear-gradient(90deg, #1d4ed8, #3b82f6);
}
.cola-text {
    background: linear-gradient(90deg, #1d4ed8, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .mobile-menu {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        padding: 1rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        z-index: 40;
        animation: slideDown 0.3s ease-out;
    }
    @keyframes slideDown {
        from {
            transform: translateY(-10px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    .mobile-menu.active {
        display: block;
    }
    .banner-content {
        flex-direction: column;
        text-align: center;
    }
    .banner-text {
        width: 100%;
        margin-bottom: 2rem;
    }
    .banner-image {
        width: 100%;
        margin-top: 2rem;
    }
    .stats-container {
        flex-wrap: wrap;
        justify-content: center;
    }
    .stat-item {
        width: 45%;
        margin: 0.5rem;
    }
}
@media (prefers-reduced-motion: reduce) {
    .gradient-bg {
        animation: none;
    }
    .hover-scale:hover {
        transform: none;
    }
    .mobile-menu {
        animation: none;
    }
}