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

body {
    overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f2419;
}
::-webkit-scrollbar-thumb {
    background: #166534;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #15803d;
}

/* Nav text color states */
.nav-text-white {
    color: rgba(254, 253, 248, 0.9);
}

/* Scroll reveal base - content is VISIBLE by default (progressive enhancement) */
.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);
}

/* Animated state - only applied via JS for users with JS enabled */
.reveal.animated {
    opacity: 0;
    transform: translateY(30px);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
    .group:hover img,
    .reveal img {
        transition: none;
    }
}

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

/* Button focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #d4a853;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Selection color */
::selection {
    background: #166534;
    color: #fefdf8;
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(9, 23, 16, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(212, 168, 83, 0.1);
}

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

/* Menu lines animation */
#menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}
#menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}
#menu-toggle.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Smooth image loading */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Print styles */
@media print {
    nav, #mobile-menu, .reveal {
        display: none !important;
    }
    body {
        color: #000;
        background: #fff;
    }
}