/* Custom CSS Variables */
:root {
    --gradient-primary: linear-gradient(135deg, #8b5cf6, #06b6d4);
    --gradient-card: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(51, 65, 85, 0.9));
    --glow-primary: 0 0 40px rgba(139, 92, 246, 0.3);
    --glow-accent: 0 0 20px rgba(6, 182, 212, 0.2);
}

/* Dark theme base */
body {
    background-color: #0f172a;
    color: #f1f5f9;
}

/* Custom animations */
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    0% { opacity: 0; transform: translateY(50px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: var(--glow-primary); }
    50% { box-shadow: var(--glow-accent); }
}

.animate-fade-in { animation: fadeIn 0.8s ease-out; }
.animate-slide-up { animation: slideUp 0.8s ease-out; }
.animate-pulse-glow { animation: pulseGlow 2s ease-in-out infinite; }

/* Custom gradient backgrounds */
.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-card { background: var(--gradient-card); }

/* Custom button styles */
.btn-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-hero:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-primary);
}

.btn-outline {
    border: 1px solid #475569;
    background: transparent;
    color: #f1f5f9;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

/* Card styles */
.card {
    background: var(--gradient-card);
    -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
    border: 1px solid #334155;
    border-radius: 12px;
    transition: all 0.5s ease;
}

.card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    transform: scale(1.02);
}

/* Tech pill styles */
.tech-pill {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 14px;
    color: #94a3b8;
    transition: color 0.3s ease;
}

.tech-pill:hover {
    color: #8b5cf6;
}

/* Hero background */
.hero-bg {
    background-image: url('data:image/svg+xml;base64,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');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
}

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

/* Badge styles */
.badge {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #a78bfa;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* Floating elements */
.floating-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    animation: pulseGlow 2s ease-in-out infinite;
}

.floating-1 {
    top: 25%;
    left: 10%;
    width: 80px;
    height: 80px;
    background: rgba(139, 92, 246, 0.1);
}

.floating-2 {
    bottom: 25%;
    right: 10%;
    width: 120px;
    height: 120px;
    background: rgba(6, 182, 212, 0.1);
    animation-delay: 1s;
}