/* Base Resets & Variables */
:root {
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    background-color: #0a0a0f;
    /* subtle noise texture for premium feel */
    background-image: radial-gradient(circle at 50% 0%, rgba(20, 20, 30, 1) 0%, rgba(10, 10, 15, 1) 100%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a0a0f;
}
::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #06b6d4;
}

/* Glassmorphism Utilities */
.glass-nav {
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-nav.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    background: rgba(10, 10, 15, 0.85);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Gradients & Neons */
.btn-gradient {
    background: linear-gradient(135deg, #06b6d4 0%, #2563eb 50%, #6d28d9 100%);
    background-size: 200% auto;
    transition: 0.5s;
}
.btn-gradient:hover {
    background-position: right center;
}

.neon-text {
    text-shadow: 0 0 40px rgba(6, 182, 212, 0.3);
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}