/* Glassmorphism, animations, glow effects */
:root {
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.06);
}

body {
    background-color: #030712;
    color: #f3f4f6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Base Glass styling */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.glass-card:hover {
    background: var(--glass-hover);
    transform: translateY(-5px);
    border-color: rgba(96, 165, 250, 0.3); /* subtle blue border */
    box-shadow: 0 10px 30px -10px rgba(59, 130, 246, 0.2);
}

/* Gradients */
.text-gradient {
    background: linear-gradient(to right, #60a5fa, #c084fc, #2dd4bf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

.bg-gradient-primary:hover {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

/* Glow Effects */
.glow-effect {
    position: relative;
    z-index: 1;
}

.glow-effect::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6, #06b6d4, #3b82f6);
    background-size: 200% 200%;
    z-index: -1;
    filter: blur(20px);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
    animation: gradientShift 5s ease infinite;
}

.glow-effect:hover::before {
    opacity: 0.8;
}

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

/* Subtle abstract blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.4;
    animation: float 10s infinite alternate ease-in-out;
}
.blob-1 {
    width: 400px; height: 400px;
    background: rgba(59, 130, 246, 0.2); /* blue */
    top: -100px; left: -100px;
}
.blob-2 {
    width: 300px; height: 300px;
    background: rgba(139, 92, 246, 0.2); /* purple */
    bottom: -100px; right: 10%;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* Navbar transitions */
#navbar {
    transition: all 0.3s ease;
}