/* ── Base ── */
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; }

/* ── Floating dots ── */
@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
    50% { transform: translateY(-18px) scale(1.1); opacity: 1; }
}
.floating-dot {
    animation: float 4s ease-in-out infinite;
}

/* ── Floating cards ── */
@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.floating-card {
    animation: floatCard 4s ease-in-out infinite;
}

/* ── Service cards ── */
.service-card {
    border: 1px solid transparent;
}
.service-card:hover {
    border-color: rgba(244,132,95,0.2);
}

/* ── 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.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; }
}

/* Fallback: content always visible if JS is disabled or reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ── Mobile menu ── */
#mobile-menu {
    animation: slideDown 0.25s ease-out;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Navbar transition ── */
#site-header.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-blur-lg;
    box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FFF4F0; }
::-webkit-scrollbar-thumb { background: #F4845F; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #ED6A3E; }