/* ── 1848 Tattoo — Custom styles ── */

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #F7F4EE; }
::-webkit-scrollbar-thumb { background: #B8E8CA; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #8DD5AB; }

/* ── Focus visible ── */
:focus-visible {
    outline: 2px solid #247A4A;
    outline-offset: 3px;
}

/* ── Image placeholder fallback ── */
img {
    image-rendering: auto;
}

/* ── Selection ── */
::selection {
    background: #247A4A;
    color: #F7F4EE;
}

/* ── Smooth image loading ── */
img {
    transition: opacity 0.4s ease;
}
img[loading="lazy"] {
    opacity: 0;
}
img.loaded {
    opacity: 1;
}

/* ── Mobile menu transitions ── */
#mobile-menu {
    transition: opacity 0.35s cubic-bezier(0.4,0,0.2,1),
                visibility 0.35s cubic-bezier(0.4,0,0.2,1);
}
#mobile-menu.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
#mobile-menu.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ── Nav transition ── */
#site-nav {
    transition: background 0.3s ease,
                box-shadow 0.3s ease,
                backdrop-filter 0.3s ease;
}
#site-nav.scrolled {
    background: rgba(247,244,238,0.94);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

/* ── Hamburger animation ── */
#menu-toggle[aria-expanded="true"] #bar1 {
    transform: translateY(5px) rotate(45deg);
}
#menu-toggle[aria-expanded="true"] #bar2 {
    opacity: 0;
}
#menu-toggle[aria-expanded="true"] #bar3 {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.5rem;
}

/* ── Form states ── */
.form-input:invalid:not(:placeholder-shown) {
    border-color: #DC2626;
}
.form-input:valid:not(:placeholder-shown) {
    border-color: #247A4A;
}

/* ── Button ripple feel ── */
.btn {
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background 0.3s;
}
.btn:hover::after {
    background: rgba(255,255,255,0.06);
}

/* ── Print ── */
@media print {
    #site-nav, #mobile-menu, .btn { display: none; }
    body { background: #fff; color: #000; }
    section { page-break-inside: avoid; }
}