/* Custom CSS for ExtractorEmail website */

/* Smooth transitions for all elements */
* {
    transition: all 0.2s ease-in-out;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

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

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

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

.fa-spin {
    animation: spin 1s linear infinite;
}

/* Custom button hover effects */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: white;
    border: 2px solid #3b82f6;
    color: #3b82f6;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(59, 130, 246, 0.3);
}

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

.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);
}

/* Gradient backgrounds */
.gradient-blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-purple {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-green {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Text animations */
.text-glow {
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

/* Form enhancements */
.form-input {
    transition: all 0.3s ease;
    border: 2px solid #e5e7eb;
}

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

.form-input:invalid {
    border-color: #ef4444;
}

.form-input:valid {
    border-color: #10b981;
}

/* Toast notification styles */
.toast-enter {
    transform: translateX(100%);
    opacity: 0;
}

.toast-enter-active {
    transform: translateX(0);
    opacity: 1;
    transition: all 0.3s ease;
}

.toast-exit {
    transform: translateX(0);
    opacity: 1;
}

.toast-exit-active {
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
}

/* Results container animations */
.results-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Email/Contact item animations */
.result-item {
    animation: slideInLeft 0.3s ease-out;
}

.result-item:nth-child(even) {
    animation-delay: 0.1s;
}

.result-item:nth-child(odd) {
    animation-delay: 0.2s;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Copy button hover effect */
.copy-btn {
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background-color: #3b82f6;
    color: white;
    transform: scale(1.1);
}

/* Download button grid */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
}

/* Mobile menu animation */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mobile-menu.open {
    max-height: 300px;
}

/* Language dropdown animation */
.language-dropdown {
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.language-dropdown.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

/* Stats counter animation */
.stat-number {
    font-variant-numeric: tabular-nums;
}

/* Feature icon animations */
.feature-icon {
    transition: all 0.3s ease;
}

.feature-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Progress bar for file upload */
.upload-progress {
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Custom checkbox styles */
.custom-checkbox {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    background: white;
    position: relative;
    cursor: pointer;
}

.custom-checkbox:checked {
    background: #3b82f6;
    border-color: #3b82f6;
}

.custom-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Responsive text sizes */
@media (max-width: 640px) {
    .text-responsive-xl {
        font-size: 2rem;
        line-height: 2.5rem;
    }
    
    .text-responsive-lg {
        font-size: 1.5rem;
        line-height: 2rem;
    }
}

@media (min-width: 641px) {
    .text-responsive-xl {
        font-size: 3rem;
        line-height: 1;
    }
    
    .text-responsive-lg {
        font-size: 2rem;
        line-height: 2.5rem;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-break {
        page-break-before: always;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .bg-gray-50 {
        background-color: white;
    }
    
    .text-gray-600 {
        color: black;
    }
    
    .border-gray-300 {
        border-color: black;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
    .dark-mode-bg {
        background-color: #1f2937;
        color: #f9fafb;
    }
    
    .dark-mode-card {
        background-color: #374151;
        border-color: #4b5563;
    }
}

/* Focus styles for accessibility */
.focus-visible:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #3b82f6;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Loading skeleton animation */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}