/* Custom CSS Variables & Base Styles */
* {
    font-family: 'Inter', sans-serif;
}

.heading-font {
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 0.02em;
}

/* Animations */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.7; }
    100% { transform: scale(0.95); opacity: 1; }
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.pulse-ring {
    animation: pulse-ring 3s ease-in-out infinite;
}

.slide-up {
    animation: slide-up 0.6s ease-out forwards;
}

/* Custom UI Components */
.gradient-border {
    position: relative;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.glass-card {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

@view-transition { navigation: auto; }