/* Base */
html {
    scroll-behavior: smooth;
}

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

/* Mobile menu */
.mobile-menu {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu .mobile-link {
    transform: translateY(12px);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.mobile-menu.open .mobile-link {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }

/* Hamburger */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

#menu-open.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

#menu-open.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menu-open.active .menu-line:nth-child(3) {
    width: 6px;
    opacity: 0;
}

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(253, 248, 245, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(123, 45, 59, 0.08);
}

/* Image hover */
img {
    display: block;
}

/* Selection */
::selection {
    background: rgba(123, 45, 59, 0.15);
    color: #7B2D3B;
}

/* Focus */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #7B2D3B;
    outline-offset: 3px;
    border-radius: 4px;
}

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