/* Base & Utilities */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

/* Header scroll state */
#site-header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(74, 44, 90, 0.08), 0 4px 24px rgba(74, 44, 90, 0.06);
}

#site-header.scrolled .menu-line {
    background-color: #4A2C5A;
}

/* Mobile menu animations */
#mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(8px);
}

#mobile-menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* Custom selection color */
::selection {
    background: #D4A03C;
    color: #1F1226;
}

/* Subtle image loading shimmer */
img {
    background: linear-gradient(135deg, #EBE0F0 0%, #F5F0F7 50%, #EBE0F0 100%);
    background-size: 200% 200%;
    animation: shimmer 1.5s ease-in-out;
}

@keyframes shimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Smooth focus outlines for accessibility */
*:focus-visible {
    outline: 2px solid #D4A03C;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Form input autofill styling */
input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #ffffff inset !important;
    box-shadow: 0 0 0 30px #ffffff inset !important;
}