/* Base & utilities */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal — progressive enhancement, only applies when JS is active */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    transform: translateY(24px);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        transform: none;
    }
}

/* Navbar shadow on scroll */
#nav.scrolled {
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

/* Subtle pattern overlay for hero */
.hero-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
    background-size: 32px 32px;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d95424;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile menu transition */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

#mobile-menu.open {
    max-height: 400px;
    padding-top: 1rem;
    padding-bottom: 1rem;
}