/**
 * Follow System and Enhanced Archive Styles
 */

/* Gradient Animations */
@keyframes gradient-shift {
    0% { 
        background-position: 0% 50%; 
    }
    50% { 
        background-position: 100% 50%; 
    }
    100% { 
        background-position: 0% 50%; 
    }
}

.animated-gradient {
    background-size: 200% 200% !important;
    animation: gradient-shift 8s ease infinite;
}

/* Archive Header Enhancements */
.archive-header {
    position: relative;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.archive-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.archive-header > * {
    position: relative;
    z-index: 2;
}

/* Follow Button Styles */
.follow-button {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.follow-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.follow-button:hover::before {
    left: 100%;
}

.follow-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.follow-button:active {
    transform: translateY(-1px);
}

/* Archive Stats */
.archive-stats {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.archive-stats:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Enhanced Card Styles */
.post-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #06b6d4);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 1;
}

.post-card:hover::before {
    transform: scaleX(1);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Category Color Pills */
.category-pill {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
}

.category-pill::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 0.3s;
}

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

.category-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Floating Animation for Background Elements */
@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(5deg); 
    }
}

.archive-header .absolute.w-96,
.archive-header .absolute.w-64 {
    animation: float 6s ease-in-out infinite;
}

.archive-header .absolute.w-64 {
    animation-delay: -3s;
    animation-direction: reverse;
}

/* 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 #f3f3f3;
    border-top: 2px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Enhancements */
@media (max-width: 768px) {
    .archive-header {
        padding: 3rem 0;
    }
    
    .archive-header h1 {
        font-size: 2.5rem;
    }
    
    
    
    .archive-stats {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .archive-stats {
        background: rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: white;
    }
    
    .post-card {
        background: #1f2937;
        border-color: #374151;
        color: white;
    }
    
    .category-pill {
        border-color: rgba(255, 255, 255, 0.2);
    }
}

/* Print Styles */
@media print {
    .follow-button,
    .archive-header .absolute,
    .animated-gradient {
        display: none !important;
    }
    
    .archive-header {
        background: none !important;
        color: black !important;
        padding: 1rem 0;
    }
}

/* Accessibility Enhancements */
.follow-button:focus,
.category-pill:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .animated-gradient,
    .post-card,
    .follow-button,
    .archive-stats,
    .category-pill {
        animation: none !important;
        transition: none !important;
    }
    
    .post-card:hover,
    .follow-button:hover,
    .archive-stats:hover,
    .category-pill:hover {
        transform: none !important;
    }
}