/* Custom CSS for additional styling beyond Tailwind */

/* Smooth animations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* Custom animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Smooth transitions for all interactive elements */
a, button, input, textarea, select {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Focus styles for accessibility */
input:focus,
textarea:focus,
select:focus,
button:focus {
    outline: none;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #4A90E2;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2E5C8A;
}

/* Loading state */
body:not(.loaded) {
    overflow: hidden;
}

/* Fade in class for intersection observer */
.fade-in {
    opacity: 0;
}

.fade-in.animate-fade-in {
    animation: fadeIn 0.6s ease-in forwards;
}

/* Hover effects for service cards */
.service-card {
    will-change: transform;
}

/* Mobile menu animation */
#mobileMenu {
    transition: all 0.3s ease-in-out;
}

/* Smooth color transitions */
.transition-colors {
    transition-property: color, background-color, border-color;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}

/* Gradient text effect */
.gradient-text {
    background: linear-gradient(135deg, #4A90E2 0%, #67B7E8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card shine effect on hover */
.card-shine {
    position: relative;
    overflow: hidden;
}

.card-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.card-shine:hover::before {
    left: 100%;
}

/* Pulse animation for icons */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse-slow {
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Responsive utilities */
@media (max-width: 768px) {
    /* Adjust font sizes for mobile */
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    /* Mobile menu improvements */
    #mobileMenu {
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
}

/* Print styles */
@media print {
    header,
    footer,
    .no-print {
        display: none;
    }
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background-color: #4A90E2;
    color: white;
}

::-moz-selection {
    background-color: #4A90E2;
    color: white;
}