/* ===== Custom Styles for Dr. Christopher Oyede MD ===== */

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

/* Prevent scroll-reveal on loaded content */
@media (prefers-reduced-motion: no-preference) {
    .floating-card {
        animation: float 6s ease-in-out infinite;
    }
    .floating-card:nth-child(2) {
        animation-delay: -2s;
        animation-duration: 7s;
    }
    .floating-card:nth-child(3) {
        animation-delay: -4s;
        animation-duration: 5s;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
}

/* Scroll reveal animations — progressive enhancement only */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar transitions */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-link {
    color: #374151;
}

#navbar.scrolled .nav-link:hover {
    color: #f97583;
}

#navbar.scrolled .font-serif {
    color: #1a1d27;
}

/* Mobile menu animation */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menuBtn.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.25rem;
}

/* Mobile menu open state */
#mobileMenu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* Service card hover image */
.service-card img {
    transition: transform 0.6s ease;
}

.service-card:hover img {
    transform: scale(1.05);
}

/* Selection color */
::selection {
    background: #f97583;
    color: white;
}

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

::-webkit-scrollbar-track {
    background: #f5f5f4;
}

::-webkit-scrollbar-thumb {
    background: #d6d3d1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a29e;
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid #f97583;
    outline-offset: 2px;
}