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

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

body {
    margin: 0;
    overflow-x: hidden;
}

/* Scroll reveal — progressive enhancement, only active when JS is enabled and user prefers motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
}

/* Focus styles */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #a11d37;
    outline-offset: 2px;
    border-radius: 4px;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #fdf2f4;
}
::-webkit-scrollbar-thumb {
    background: #dc4460;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a11d37;
}

/* Selection color */
::selection {
    background: #fce7eb;
    color: #6f1d30;
}

/* Mobile menu transition */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
#mobileMenu:not(.hidden) {
    max-height: 400px;
    padding-bottom: 1rem;
}

/* Subtle hover lift for cards */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}

/* Nav shadow on scroll */
nav.scrolled {
    box-shadow: 0 4px 20px rgba(161, 29, 55, 0.08);
}