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

body {
    min-height: 100vh;
}

/* ===== Header scroll state ===== */
#site-header {
    background: rgba(255, 248, 245, 0);
    backdrop-filter: blur(0px);
    transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

#site-header.scrolled {
    background: rgba(255, 248, 245, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(113, 33, 48, 0.08);
}

/* ===== Mobile menu ===== */
#mobile-menu {
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #a83246;
    transition: width 0.2s ease;
}

.mobile-link:hover::after {
    width: 100%;
}

/* ===== Custom scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FFF8F5;
}
::-webkit-scrollbar-thumb {
    background: #f09aaa;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c94d63;
}

/* ===== Selection ===== */
::selection {
    background: #f8c3ca;
    color: #360c13;
}

/* ===== Focus visible ===== */
*:focus-visible {
    outline: 2px solid #a83246;
    outline-offset: 2px;
    border-radius: 4px;
}

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

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ===== Tablet & up ===== */
@media (min-width: 768px) {
    .reveal {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-left {
        opacity: 0;
        transform: translateX(-32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal-left.visible {
        opacity: 1;
        transform: translateX(0);
    }
    .reveal-right {
        opacity: 0;
        transform: translateX(32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal-right.visible {
        opacity: 1;
        transform: translateX(0);
    }
}