/* ── Custom Animations ── */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}
@keyframes float-medium {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}
@keyframes float-fast {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.animate-float-slow { animation: float-slow 4s ease-in-out infinite; }
.animate-float-medium { animation: float-medium 3s ease-in-out infinite; }
.animate-float-fast { animation: float-fast 2.5s ease-in-out infinite; }

/* ── Scroll Reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
        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; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    .animate-float-slow,
    .animate-float-medium,
    .animate-float-fast {
        animation: none;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ── Navbar scroll state ── */
#navbar.scrolled {
    background: rgba(254, 252, 247, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(200, 180, 160, 0.15);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* ── Selection color ── */
::selection {
    background: #f9c4b0;
    color: #6f2617;
}

/* ── Smooth image loading ── */
img {
    background-color: #f5f0e8;
}