/* Base styles and custom properties */
:root {
    --color-dark: #080f0d;
    --color-emerald: #059669;
    --color-emerald-light: #10b981;
    --color-cream: #fdf6e3;
    --color-gold: #d4af37;
    --color-gold-light: #f3cf55;
}

html {
    scroll-behavior: smooth;
}

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

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

::-webkit-scrollbar-track {
    background: #080f0d;
}

::-webkit-scrollbar-thumb {
    background: #059669;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4af37;
}

/* Selection color */
::selection {
    background: rgba(212, 175, 55, 0.3);
    color: #fdf6e3;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d4af37;
    outline-offset: 2px;
}

/* Nav styles */
#navbar.scrolled {
    background: rgba(8, 15, 13, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

/* Reveal animations - progressive enhancement */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: none;
    }
}

/* Image hover zoom */
.group img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Gold accent underline for headings */
.gold-underline {
    position: relative;
    display: inline-block;
}

.gold-underline::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #d4af37, transparent);
}

/* Subtle pattern overlay */
.pattern-overlay {
    background-image: radial-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Mobile menu transitions */
#mobile-menu {
    animation: menuSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes menuSlideIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Button ripple effect */
button, a {
    position: relative;
    overflow: visible;
}

/* Form focus states */
input:focus,
textarea:focus {
    border-color: #d4af37 !important;
}

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

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.2;
    }
}

/* Print styles */
@media print {
    nav, #mobile-menu-btn, #mobile-menu, iframe {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}