/* 🎯 Enhanced Navigation Styles */
.navbar {
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    position: relative;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    margin: 0 4px;
}

.nav-link:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

/* 🚀 CTA Button Animation */
.btn-cta {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: -1;
}

.btn-cta:hover::before {
    left: 100%;
}

/* 📱 Mobile Optimizations */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .nav-link {
        text-align: center;
        padding: 12px 16px;
        margin: 4px 0;
    }
    
    .btn-primary {
        width: 100%;
        margin-top: 8px;
    }
}

/* ✨ Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 🎨 Improved Gradients */
.gradient-text {
    background: linear-gradient(135deg, #E67E22 0%, #8E44AD 60%, #B980D9 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(15deg); }
}

/* 🔮 Glass Morphism Effects */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 🌟 Enhanced Hover Effects */
.card-hover {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-hover:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* 🎯 Focus Indicators */
.btn:focus,
.nav-link:focus {
    outline: 2px solid #8E44AD;
    outline-offset: 2px;
}

/* 🎪 Performance Optimizations */
* {
    will-change: auto;
}

.hero-section * {
    will-change: transform, opacity;
}

/* 📊 Chart Animations */
.progress-bar {
    animation: progressFill 2s ease-out;
}

@keyframes progressFill {
    from { width: 0; }
    to { width: var(--progress-width); }
}