/* Custom Styles for Dr. Robert Mcdonald MD */

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

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #F5F7F9;
}
::-webkit-scrollbar-thumb {
    background: #A8B5C1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #7A8A9A;
}

/* Scroll indicator animation */
.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, #A8B5C1, transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Navbar states */
.nav-text {
    color: #1A2028;
}

.navbar-scrolled .nav-text {
    color: #1A2028;
}

.navbar-dark .nav-text {
    color: #1A2028;
}

.navbar-light .nav-text {
    color: #F5F7F9;
}

.navbar-light .nav-link {
    color: #A8B5C1;
}

.navbar-light .nav-link:hover {
    color: #F09080;
}

/* Mobile menu */
.hamburger-line {
    top: 50%;
    transform: translateY(-50%);
}

#mobileMenu.open {
    translate: 0;
}

#mobileMenu.closed {
    translate: 100% 0;
}

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

.service-card:hover {
    transform: translateY(-4px);
}

/* Fade-in animation for scroll reveals */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }
.fade-in-delay-6 { transition-delay: 0.6s; }

/* Mobile link hover */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #E05540;
    transition: width 0.3s ease;
}

.mobile-link:hover::after {
    width: 100%;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .fade-in {
        opacity: 1;
        transform: none;
    }
    .scroll-line {
        animation: none;
        opacity: 0.5;
    }
    .service-card:hover {
        transform: none;
    }
}