/* Custom styles and overrides */
:root {
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
}

/* Scroll reveal animations - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* Staggered delays for grid items */
    .reveal:nth-child(1) { transition-delay: 0.1s; }
    .reveal:nth-child(2) { transition-delay: 0.2s; }
    .reveal:nth-child(3) { transition-delay: 0.3s; }
    .reveal:nth-child(4) { transition-delay: 0.4s; }
    .reveal:nth-child(5) { transition-delay: 0.5s; }
    .reveal:nth-child(6) { transition-delay: 0.6s; }
}

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(16, 42, 67, 0.08);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f4fcf7;
}

::-webkit-scrollbar-thumb {
    background: #a8eac7;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #78d9b0;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #45c994;
    outline-offset: 2px;
}

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

/* Selection color */
::selection {
    background: #ccf3dc;
    color: #102a43;
}