:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0f;
    overflow-x: hidden;
}

@keyframes float {
    0%, 100% { transform: translate(0px, 0px) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-intense {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.gradient-text {
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
}

.gradient-text-accent {
    background: linear-gradient(135deg, #4facfe, #00f2fe, #43e97b);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
}

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

.floating-orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: floatOrb 15s infinite linear;
}

.floating-orb:nth-child(1) {
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-orb:nth-child(2) {
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, #f093fb, #f5576c);
    top: 60%;
    right: 10%;
    animation-delay: -5s;
}

.floating-orb:nth-child(3) {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #4facfe, #00f2fe);
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes floatOrb {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::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 ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.input-enhanced {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.input-enhanced:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
    transform: scale(1.02);
}

.stat-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.custom-scroll::-webkit-scrollbar {
    width: 8px;
}

.custom-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.custom-scroll::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

@media (max-width: 768px) {
    .mobile-optimized {
        padding: 1rem;
    }
    
    .mobile-stack {
        flex-direction: column;
        gap: 1rem;
    }

    .floating-orb {
        display: none;
    }
}

.pulse-glow {
    animation: pulseGlow 3s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    from { box-shadow: 0 0 20px rgba(102, 126, 234, 0.3); }
    to { box-shadow: 0 0 40px rgba(102, 126, 234, 0.6), 0 0 80px rgba(102, 126, 234, 0.2); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    animation: reveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.reveal-1 { animation-delay: 0.1s; }
.reveal-2 { animation-delay: 0.2s; }
.reveal-3 { animation-delay: 0.3s; }
.reveal-4 { animation-delay: 0.4s; }
.reveal-5 { animation-delay: 0.5s; }

.code-font {
    font-family: 'JetBrains Mono', monospace;
}

.enhanced-tooltip {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}