/* CUSTOM CSS (Tailwind Override & Enhancements) */

html {
    scroll-behavior: smooth;
}

/* Glassmorphism Classes */
.glass-nav {
    background: rgba(13, 27, 42, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-nav.scrolled {
    background: rgba(13, 27, 42, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.glass-panel {
    background: linear-gradient(135deg, rgba(65, 90, 119, 0.15) 0%, rgba(27, 38, 59, 0.15) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
    background: linear-gradient(to bottom right, rgba(27, 38, 59, 0.4), rgba(13, 27, 42, 0.8));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 40px -10px rgba(0,0,0,0.5);
}

.glass-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 15px 50px -10px rgba(0, 212, 255, 0.15);
}

/* Grid Background */
.bg-grid-pattern {
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* Glow Effects */
.glow-effect {
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.shadow-glow {
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Reveal classes for ScrollObserver JS */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

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