/* Base styles and custom utilities */
* {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Service card hover effects */
.service-card {
    transform: translateY(0);
    transition: transform 0.4s ease-out, box-shadow 0.4s ease-out, border-color 0.4s ease-out;
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Navbar scroll effect */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

/* Mobile menu transitions */
#mobile-menu {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 5px;
}

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

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
    border-radius: 0.5rem;
}

/* Prevent layout shift on images */
img {
    max-width: 100%;
    height: auto;
}

/* Ensure text contrast on all backgrounds */
.text-slate-900 {
    color: #0f172a;
}

.text-slate-800 {
    color: #1e293b;
}

.text-slate-700 {
    color: #334155;
}

.text-slate-600 {
    color: #475569;
}

.text-teal-600 {
    color: #0d9488;
}

.text-teal-700 {
    color: #0f766e;
}

/* Smooth page load */
html {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Print styles */
@media print {
    .fixed,
    #back-to-top,
    .animate-float,
    .animate-float-delayed {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    nav,
    footer {
        background: white !important;
        color: black !important;
    }
}