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

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

body {
    margin: 0;
    overflow-x: hidden;
}

/* Reveal animations — progressive enhancement, visible by default */
.reveal,
.reveal-stat {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-hidden {
    opacity: 0;
    transform: translateY(24px);
}

.reveal-stat-hidden {
    opacity: 0;
    transform: translateY(20px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-hidden,
    .reveal-stat-hidden {
        opacity: 0;
        transform: translateY(24px);
    }
}

/* Subtle line accents */
.section-line {
    width: 48px;
    height: 1px;
    background: linear-gradient(90deg, #6EE7B7, transparent);
}

/* Card hover effects */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}

/* Mobile menu transitions */
#mobile-menu {
    animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth focus outlines */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #6EE7B7;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Selection color */
::selection {
    background: rgba(110, 231, 183, 0.2);
    color: #0B1D3A;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f0f4f8;
}
::-webkit-scrollbar-thumb {
    background: #9fb3c8;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #627d98;
}