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

body {
    overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f5f3ed;
}

::-webkit-scrollbar-thumb {
    background: #8fba96;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5f9e6e;
}

/* Selection */
::selection {
    background: #2a6b40;
    color: #faf9f6;
}

/* Scroll reveal base - always visible by default */
.reveal {
    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);
}

/* Scroll reveal enhanced with JS - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal:not(.revealed) {
        opacity: 0;
        transform: translateY(24px);
    }
}

/* Navbar transition */
.nav-scrolled .nav-text-color {
    color: #1a3a2a;
}

.nav-light .nav-text-color {
    color: #faf9f6;
}

.nav-light #nav-logo-icon {
    color: #dce8df;
}

/* Mobile menu */
.mobile-menu-open #mobile-menu {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-open #menu-line-1 {
    transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu-open #menu-line-2 {
    opacity: 0;
}

.mobile-menu-open #menu-line-3 {
    width: 24px;
    margin-left: 0;
}

/* Hero scroll indicator animation */
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(6px); opacity: 0.5; }
}

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

/* Focus styles for accessibility */
input:focus,
textarea:focus,
button:focus {
    outline: none;
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .animate-pulse {
        animation: none;
    }
    
    img,
    .group-hover\:scale-105 {
        transition: none;
    }
}

/* Utility */
.writing-mode-vertical-rl {
    writing-mode: vertical-rl;
}