/* Custom animations and enhancements */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
}

.ukraine-gradient {
    background: linear-gradient(135deg, #0057B8 0%, #FFD700 100%);
}

/* Loading skeleton animation */
@keyframes shimmer {
    0% {
        background-position: -468px 0;
    }
    100% {
        background-position: 468px 0;
    }
}

.loading-skeleton {
    animation: shimmer 1.2s ease-in-out infinite;
    background: linear-gradient(to right, #f6f7f8 8%, #edeef1 18%, #f6f7f8 33%);
    background-size: 800px 104px;
}

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

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

::-webkit-scrollbar-thumb {
    background: #0057B8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #004494;
}

/* Smooth transitions */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

/* Focus states for accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid #0057B8;
    outline-offset: 2px;
}

/* Custom button hover effects */
.btn-ukraine {
    background: linear-gradient(135deg, #0057B8 0%, #004494 100%);
    transition: all 0.3s ease;
}

.btn-ukraine:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 87, 184, 0.3);
}

/* Ukrainian flag pattern for decorative elements */
.ukraine-pattern {
    background: linear-gradient(to bottom, #0057B8 50%, #FFD700 50%);
}

/* Responsive text scaling */
@media (max-width: 640px) {
    .text-responsive-xl {
        font-size: 1.5rem;
    }
    .text-responsive-2xl {
        font-size: 1.875rem;
    }
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Status indicator animations */
.status-active {
    position: relative;
}

.status-active::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -12px;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Number formatting for better readability */
.tabular-nums {
    font-variant-numeric: tabular-nums;
}

/* Custom utility classes */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.bg-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.15) 1px, transparent 0);
    background-size: 20px 20px;
}