/* Base styles and custom properties */
:root {
    --plum-950: #130521;
    --plum-900: #240a3d;
    --plum-800: #3d1464;
    --plum-700: #5a1d91;
    --plum-600: #7B2CBF;
    --amber-400: #F59E0B;
    --amber-300: #fcd34d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
}

/* Scroll reveal animations - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Floating card animations */
@media (prefers-reduced-motion: no-preference) {
    .floating-card {
        animation: float 4s ease-in-out infinite;
    }

    .stat-card-1 {
        animation-delay: 0s;
    }

    .stat-card-2 {
        animation-delay: 1.3s;
    }

    .stat-card-3 {
        animation-delay: 2.6s;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(19, 5, 33, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(123, 44, 191, 0.2) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #130521;
}

::-webkit-scrollbar-thumb {
    background: #5a1d91;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7B2CBF;
}

/* Selection color */
::selection {
    background: rgba(245, 158, 11, 0.3);
    color: #fff;
}

/* Mobile menu transitions */
#mobileMenu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Select dropdown styling */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237B2CBF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid #F59E0B;
    outline-offset: 2px;
}

/* Button ripple effect */
button, a {
    position: relative;
    overflow: hidden;
}

/* Geometric shape pulse */
@media (prefers-reduced-motion: no-preference) {
    .animate-pulse-slow {
        animation: pulse-slow 3s ease-in-out infinite;
    }

    @keyframes pulse-slow {
        0%, 100% {
            opacity: 0.3;
            transform: scale(1) rotate(45deg);
        }
        50% {
            opacity: 0.6;
            transform: scale(1.1) rotate(45deg);
        }
    }
}