/* Custom styles for Empire Optometric Center */

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

/* Navbar scroll effect */
#navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

#navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Mobile menu animations */
.mobile-bar {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu-btn.active .mobile-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu-btn.active .mobile-bar:nth-child(2) {
    opacity: 0;
}

#mobile-menu-btn.active .mobile-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.25rem;
}

#mobile-menu.open {
    transform: translateX(0);
}

/* Service card hover effects */
.service-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Scroll-triggered animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* Geometric pattern overlay for sections */
.geometric-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(13, 148, 136, 0.05) 1px, transparent 0);
    background-size: 24px 24px;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    border-color: #2dd4bf !important;
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15) !important;
}

/* Ensure images don't overflow */
img {
    max-width: 100%;
    height: auto;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .font-heading {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }
    
    h1 {
        font-size: clamp(2rem, 7vw, 3.5rem) !important;
    }
}

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