/* Skeleton Loaders & Better Loading Indicators */

/* Skeleton Animation */
@keyframes skeleton-loading {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Base Skeleton Style */
.skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.05) 25%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 255, 65, 0.1),
        transparent
    );
    animation: skeleton-shimmer 2s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Skeleton Variations */
.skeleton-text {
    height: 1em;
    margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
    margin-bottom: 0;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-heading {
    height: 2em;
    width: 80%;
    margin-bottom: 1rem;
}

.skeleton-paragraph {
    height: 1em;
    width: 100%;
    margin-bottom: 0.75rem;
}

.skeleton-paragraph.short {
    width: 75%;
}

.skeleton-paragraph.medium {
    width: 85%;
}

.skeleton-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skeleton-avatar.large {
    width: 100px;
    height: 100px;
}

.skeleton-avatar.small {
    width: 40px;
    height: 40px;
}

.skeleton-image {
    width: 100%;
    height: 200px;
    border-radius: 12px;
}

.skeleton-image.square {
    aspect-ratio: 1 / 1;
}

.skeleton-image.tall {
    height: 300px;
}

.skeleton-button {
    height: 44px;
    width: 120px;
    border-radius: 8px;
}

.skeleton-button.full-width {
    width: 100%;
}

.skeleton-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
}

.skeleton-list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.skeleton-list-item:last-child {
    border-bottom: none;
}

/* Grid Skeleton */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* Blog Post Skeleton */
.skeleton-blog-card {
    background: rgba(0, 0, 0, 0.85);
    border: 2px solid rgba(0, 255, 65, 0.2);
    border-radius: 24px;
    overflow: hidden;
    padding: 0;
}

.skeleton-blog-image {
    width: 100%;
    height: 320px;
    border-radius: 0;
}

.skeleton-blog-content {
    padding: 2rem;
}

.skeleton-blog-title {
    height: 2em;
    width: 85%;
    margin-bottom: 1rem;
}

.skeleton-blog-excerpt {
    height: 1.2em;
    margin-bottom: 0.75rem;
}

.skeleton-blog-meta {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 255, 65, 0.1);
}

.skeleton-blog-meta-item {
    height: 1em;
    width: 100px;
}

/* Testimonial Skeleton */
.skeleton-testimonial {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(10, 20, 15, 0.6) 100%);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 24px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
}

.skeleton-testimonial-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.skeleton-testimonial-content {
    margin-bottom: 2rem;
}

.skeleton-testimonial-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
}

/* Tool Card Skeleton */
.skeleton-tool-card {
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.skeleton-tool-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.skeleton-tool-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
}

.skeleton-tool-details {
    flex: 1;
}

/* Loading Spinner - Enhanced */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 255, 65, 0.2);
    border-top-color: #00ff41;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-spinner.small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.loading-spinner.large {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

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

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-overlay-content {
    text-align: center;
    color: #ffffff;
}

.loading-overlay-content .loading-spinner {
    margin-bottom: 1rem;
}

.loading-overlay-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin: 0;
}

/* Pulse Loading */
.loading-pulse {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00ff41;
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-pulse::before,
.loading-pulse::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00ff41;
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-pulse::before {
    left: -20px;
    animation-delay: -0.3s;
}

.loading-pulse::after {
    left: 20px;
    animation-delay: 0.3s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Loading Bar */
.loading-bar {
    width: 100%;
    height: 4px;
    background: rgba(0, 255, 65, 0.2);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 30%;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: loading-bar-progress 1.5s ease-in-out infinite;
}

@keyframes loading-bar-progress {
    0% {
        left: -30%;
    }
    100% {
        left: 100%;
    }
}

/* Button Loading State */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-loaded {
    animation: fadeIn 0.4s ease-out;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .skeleton-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skeleton-blog-card {
        border-radius: 16px;
    }
    
    .skeleton-blog-image {
        height: 220px;
    }
    
    .skeleton-blog-content {
        padding: 1.5rem;
    }
    
    .skeleton-testimonial {
        padding: 1.5rem;
    }
}