/* AI Plugin Blog Custom Styles */

/* Base styles and utilities */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(to right, #6366f1, #8b5cf6);
    z-index: 1000;
    transition: width 0.3s ease;
}

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

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

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Enhanced focus states for accessibility */
*:focus {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}

/* Button hover effects */
.btn-hover {
    transition: all 0.3s ease;
}

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Gradient text effects */
.gradient-text {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Article content typography */
article .prose {
    max-width: none;
}

article .prose h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

article .prose h2 {
    font-size: 2rem;
    line-height: 1.3;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

article .prose h3 {
    font-size: 1.5rem;
    line-height: 1.4;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #374151;
}

article .prose p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
    color: #4b5563;
}

article .prose ul, 
article .prose ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

article .prose li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Enhanced code blocks */
article .prose code {
    background-color: #f3f4f6;
    color: #e11d48;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Blockquote styles */
article .prose blockquote {
    border-left: 4px solid #6366f1;
    background-color: #f8fafc;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #475569;
}

/* Table styles */
article .prose table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
}

article .prose th,
article .prose td {
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    text-align: left;
}

article .prose th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #374151;
}

/* Navigation active states */
nav a.active {
    color: #6366f1;
    font-weight: 600;
}

nav a:hover {
    color: #6366f1;
}

/* Mobile menu animations */
#mobile-menu {
    transition: all 0.3s ease;
}

#mobile-menu.hidden {
    opacity: 0;
    transform: translateY(-10px);
}

#mobile-menu:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}

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

.form-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

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

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #6366f1;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Newsletter section enhancements */
.newsletter-bg {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    position: relative;
    overflow: hidden;
}

.newsletter-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.3;
}

/* Social sharing buttons */
.social-share {
    transition: all 0.3s ease;
}

.social-share:hover {
    transform: scale(1.1);
    background-color: #6366f1;
    color: white;
}

/* Bookmark functionality */
.bookmarked {
    color: #f59e0b !important;
}

.bookmarked:hover {
    color: #d97706 !important;
}

/* Article category badges */
.category-badge {
    position: relative;
    overflow: hidden;
}

.category-badge::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;
}

.category-badge:hover::before {
    left: 100%;
}

/* Featured article cards */
.featured-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.featured-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.featured-card:hover::before {
    opacity: 1;
}

/* Responsive image placeholders */
.image-placeholder {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Footer enhancements */
footer {
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #4b5563, transparent);
}

/* Notification system */
.notification {
    animation: slideIn 0.3s ease-out;
}

.notification.hide {
    animation: slideOut 0.3s ease-in;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    nav, footer, .newsletter-bg {
        display: none !important;
    }
    
    article {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .shadow-lg {
        box-shadow: none !important;
    }
}

/* Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1f2937;
        --bg-secondary: #111827;
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .gradient-text {
        background: none;
        -webkit-text-fill-color: initial;
        color: #000;
        font-weight: bold;
    }
    
    .bg-gradient-to-r {
        background: #000 !important;
        color: #fff !important;
    }
}

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

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

.backdrop-blur {
    backdrop-filter: blur(10px);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Performance optimizations */
.will-change-transform {
    will-change: transform;
}

.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Article-specific enhancements */
.article-content img {
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 1.5rem 0;
}

.article-meta {
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
}

/* Related articles section */
.related-articles {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.related-articles .article-card {
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    overflow: hidden;
}

.related-articles .article-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #6366f1;
}