/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; }
img { max-width: 100%; height: auto; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal, .reveal-from-left, .reveal-from-right, .reveal-scale {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Scroll reveal — progressive enhancement, JS adds classes */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-from-left {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-from-left.revealed {
    opacity: 0;
    transform: translateX(-32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-from-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-from-right.revealed {
    opacity: 0;
    transform: translateX(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-scale {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-scale.revealed {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal.revealed,
    .reveal-from-left.revealed,
    .reveal-from-right.revealed,
    .reveal-scale.revealed {
        opacity: 0;
    }
}

/* Navbar active state */
#navbar.scrolled {
    box-shadow: 0 1px 20px rgba(27, 122, 75, 0.08);
}

/* Selection */
::selection {
    background: rgba(27, 122, 75, 0.15);
    color: #0a3d24;
}