/* Custom styles for Paul G. Vidal, MD website */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #F0FAF8;
}
::-webkit-scrollbar-thumb {
    background: #4ECDC4;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2A9489;
}

/* Selection color */
::selection {
    background-color: #4ECDC4;
    color: #0A1628;
}

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

/* Mobile menu animations */
.menu-line {
    transition: all 0.3s ease;
}
#menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}
#menuBtn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.25rem;
}

/* Mobile link fade-in */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}
#mobileMenu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}
#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal[data-reveal] {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal[data-reveal].revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Floating cards animation on hero */
@keyframes float1 {
    0%, 100% { transform: rotate(2deg) translateY(0px); }
    50% { transform: rotate(2deg) translateY(-8px); }
}
@keyframes float2 {
    0%, 100% { transform: rotate(-1deg) translateY(0px); }
    50% { transform: rotate(-1deg) translateY(-6px); }
}
@keyframes float3 {
    0%, 100% { transform: rotate(1deg) translateY(0px); }
    50% { transform: rotate(1deg) translateY(-10px); }
}

@media (prefers-reduced-motion: no-preference) {
    .hero-card-1 { animation: float1 4s ease-in-out infinite; }
    .hero-card-2 { animation: float2 5s ease-in-out infinite; }
    .hero-card-3 { animation: float3 4.5s ease-in-out infinite; }
}

/* Navbar scroll state */
.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(10, 22, 40, 0.08);
}

/* Focus visible styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #4ECDC4;
    outline-offset: 2px;
    border-radius: 4px;
}

/* 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;
    }
}