*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: #020617;
    color: #e2e8f0;
}

.font-serif {
    font-family: 'Playfair Display', Georgia, serif;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #020617;
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Selection */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #f1f5f9;
}

/* Fade-in animation for scroll reveals */
.scroll-reveal {
    opacity: 1;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Mobile menu transitions */
#mobileMenu {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

#mobileMenu.closed {
    opacity: 0;
    pointer-events: none;
}

/* FAQ transitions */
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-content.open {
    max-height: 200px;
}

/* Subtle glow on hover for cards */
.group:hover .group-hover\:bg-teal-500\/20 {
    background-color: rgba(20, 184, 166, 0.2);
}

.group:hover .group-hover\:bg-amber-500\/20 {
    background-color: rgba(245, 158, 11, 0.2);
}

/* Nav scroll state */
.nav-scrolled #nav {
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .scroll-reveal {
        transition: none;
    }
    .faq-content {
        transition: none;
    }
    #nav {
        transition: none;
    }
}