/* Base & Utilities */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal[data-reveal-delay="1"] {
    transition-delay: 0.1s;
}

.scroll-reveal[data-reveal-delay="2"] {
    transition-delay: 0.2s;
}

.scroll-reveal[data-reveal-delay="3"] {
    transition-delay: 0.3s;
}

.scroll-reveal[data-reveal-delay="4"] {
    transition-delay: 0.4s;
}

.scroll-reveal[data-reveal-delay="5"] {
    transition-delay: 0.5s;
}

.scroll-reveal[data-reveal-delay="6"] {
    transition-delay: 0.6s;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .scroll-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

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

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

#mobile-menu.open {
    max-height: 400px;
}

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

::-webkit-scrollbar-track {
    background: #f5f3ee;
}

::-webkit-scrollbar-thumb {
    background: #c5d9b0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9abc7e;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #527d35;
    outline-offset: 2px;
}

/* Image aspect ratios */
img {
    max-width: 100%;
    height: auto;
}

/* Selection color */
::selection {
    background-color: #c5d9b0;
    color: #1a2e0f;
}