/* Base & Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    min-height: 100vh;
}

/* Scroll Reveal - Progressive Enhancement */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(250, 248, 245, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(26, 26, 26, 0.08);
}

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

::-webkit-scrollbar-track {
    background: #faf8f5;
}

::-webkit-scrollbar-thumb {
    background: #e55530;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d94020;
}

/* Selection color */
::selection {
    background: #e55530;
    color: white;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid #e55530;
    outline-offset: 2px;
}

/* Button hover effects */
a, button {
    -webkit-tap-highlight-color: transparent;
}

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