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

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

@keyframes float-delayed-hidden {
    0%, 100% { transform: translateY(0px) translateX(0); }
    50% { transform: translateY(-5px) translateX(3px); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 4.5s ease-in-out infinite 0.5s;
}

.animate-float-delayed-hidden {
    animation: float-delayed-hidden 5s ease-in-out infinite 1s;
}

/* ── Scroll Reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .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; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ── Navbar scroll state ── */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(124, 58, 237, 0.08);
}

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

/* ── Custom scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #F5F0FF;
}
::-webkit-scrollbar-thumb {
    background: #D4C2FF;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #B997FF;
}

/* ── Service card tilt on hover ── */
.service-card {
    transform: translateY(0);
}
.service-card:hover {
    transform: translateY(-4px);
}

/* ── Testimonial card hover ── */
.testimonial-card {
    transform: translateY(0);
}
.testimonial-card:hover {
    transform: translateY(-4px);
}

/* ── Insurance card hover ── */
.insurance-card {
    transform: translateY(0);
}
.insurance-card:hover {
    transform: translateY(-4px);
}

/* ── Focus visible for accessibility ── */
*:focus-visible {
    outline: 2px solid #7C3AED;
    outline-offset: 2px;
}

/* ── Mobile menu transition ── */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
#mobile-menu.open {
    max-height: 500px;
    padding-bottom: 1rem;
}

/* ── Nav link active state ── */
.nav-link.active {
    background: #EBE0FF;
    color: #4C1D95;
}

/* ── 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;
    }
    .animate-float, .animate-float-delayed, .animate-float-delayed-hidden {
        animation: none;
    }
}