/* ── Base & Animations ── */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fade-up 0.8s ease-out forwards;
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
    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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Smooth Scroll ── */
html {
    scroll-behavior: smooth;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #fdf8e8;
}

::-webkit-scrollbar-thumb {
    background: #8b1a2b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7a1624;
}

/* ── Selection ── */
::selection {
    background: #8b1a2b;
    color: #fff5f5;
}

/* ── Nav Scrolled State ── */
.nav-scrolled {
    background: rgba(101, 17, 29, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* ── Menu Item Hover ── */
.border-b border-burgundy-100 {
    transition: border-color 0.3s ease;
}

.border-b:hover {
    border-color: #d46060;
}

/* ── Button Focus ── */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
    outline: 2px solid #ff8c8c;
    outline-offset: 2px;
}

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

/* ── Mobile Menu Animation ── */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Gallery Hover Overlay ── */
.group:hover .group-hover\:scale-110 {
    transform: scale(1.1);
}

/* ── 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;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}