/* Custom CSS for SmartTax Suite */

/* Global Navigation Styles */
.nav-link {
    @apply px-3 py-2 rounded-md text-sm font-medium text-gray-700 hover:text-blue-600 hover:bg-blue-50 transition-all duration-200;
}

.nav-link.active {
    @apply text-blue-600 bg-blue-50;
}

.dropdown-link {
    @apply block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600 transition-colors duration-150;
}

.mobile-nav-link {
    @apply block px-4 py-2 text-sm text-gray-700 hover:text-blue-600 hover:bg-blue-50 transition-colors duration-150;
}

/* Global Color Scheme */
:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #3b82f6;
    --secondary-gray: #6b7280;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-orange: #f59e0b;
}

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

/* Custom animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover effects for cards */
.card-hover {
    transition: all 0.3s ease;
}

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

/* Calculator input styles */
.calc-input {
    @apply w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent;
}

.calc-button {
    @apply bg-blue-600 text-white px-6 py-3 rounded-lg hover:bg-blue-700 transition font-semibold;
}

.calc-result {
    @apply bg-green-50 border border-green-200 rounded-lg p-4 text-green-800;
}

/* Ad container styles */
.ad-container {
    @apply bg-gray-50 border border-gray-200 rounded-lg p-4 text-center;
}

.ad-placeholder {
    @apply bg-gray-200 rounded flex items-center justify-center text-gray-500 text-sm;
}

/* Mobile Menu Styles */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

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

/* Responsive typography */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    /* Mobile-specific adjustments */
    .grid {
        gap: 1rem;
    }
    
    .px-4 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Ensure buttons are touch-friendly */
    .calc-button {
        min-height: 44px;
        font-size: 1rem;
    }
    
    /* Mobile navigation improvements */
    #mobile-menu a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* Loading spinner */
.spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Country flag hover effect */
.country-flag {
    transition: transform 0.2s ease;
}

.country-flag:hover {
    transform: scale(1.1);
}

/* Sticky ad styles */
.sticky-ad {
    position: sticky;
    top: 80px;
    z-index: 40;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-only {
        display: block !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .dark-mode-bg {
        background-color: #1f2937;
        color: #f9fafb;
    }
}

/* Accessibility improvements */
.focus-visible:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

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

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

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Fix for layout shifts and improved mobile experience */
.calculator-container {
    min-height: 400px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Improved form styling */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #374151;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background-color: white;
    font-size: 1rem;
    cursor: pointer;
}

/* Button improvements */
.btn-primary {
    background-color: #3b82f6;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
    width: 100%;
    margin-top: 1rem;
}

.btn-primary:hover {
    background-color: #2563eb;
}

.btn-primary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

/* Result cards styling */
.result-card {
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
}

.result-card .result-label {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.result-card .result-value {
    font-size: 1.25rem;
    font-weight: 700;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .grid-cols-1 {
        grid-template-columns: 1fr;
    }
    
    .lg\:col-span-3 {
        grid-column: span 1;
    }
    
    .hidden.lg\:block {
        display: none !important;
    }
    
    .calculator-container {
        padding: 1rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}

/* Table responsiveness */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive table {
    min-width: 600px;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Smooth transitions for dynamic content */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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