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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: #e2e8f0;
    overflow-x: hidden;
}

/* Liquid Glass Effect */
.glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(24px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1.5rem;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4);
}

.btn-glass {
    background: rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-glass:hover {
    background: rgba(59, 130, 246, 0.35);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-glass-accent {
    background: rgba(16, 185, 129, 0.2);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-glass-accent:hover {
    background: rgba(16, 185, 129, 0.35);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Animated Background Particles */
.particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, rgba(59, 130, 246, 0) 70%);
    pointer-events: none;
    animation: float 20s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
        opacity: 0.3; 
    }
    50% { 
        transform: translate(50px, -50px) scale(1.2); 
        opacity: 0.6; 
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Feature Cards */
.feature-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

/* Grid Animation */
.grid-bg {
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

/* Stat Counter Animation */
.stat-number {
    font-variant-numeric: tabular-nums;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
}

::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.5);
    border-radius: 1.5rem;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.7);
}

/* Input and Select Styles */
input, select, textarea {
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
    border: none;
    outline: none;
}

input::placeholder, textarea::placeholder {
    color: rgba(226, 232, 240, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .text-6xl, .text-7xl {
        font-size: 3rem;
    }
    
    .text-5xl {
        font-size: 2.5rem;
    }
    
    .glass-strong, .glass {
        padding: 1.5rem;
    }
}