/**
 * Premium Skeleton Screens CSS
 * Beautiful loading animations for portfolio and other pages
 */

/* Base skeleton animation */
@keyframes skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes skeleton-pulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

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

    100% {
        transform: translateX(100%);
    }
}

/* Skeleton base class */
.skeleton {
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.03) 25%,
            rgba(255, 255, 255, 0.08) 50%,
            rgba(255, 255, 255, 0.03) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.05),
            transparent);
    animation: skeleton-wave 2s infinite;
}

/* Skeleton variants */
.skeleton-text {
    height: 14px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-text.long {
    width: 95%;
}

.skeleton-title {
    height: 28px;
    width: 70%;
    margin-bottom: 15px;
    border-radius: 6px;
}

.skeleton-subtitle {
    height: 18px;
    width: 50%;
    margin-bottom: 12px;
    border-radius: 5px;
}

.skeleton-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skeleton-avatar.small {
    width: 48px;
    height: 48px;
}

.skeleton-avatar.medium {
    width: 80px;
    height: 80px;
}

.skeleton-avatar.large {
    width: 150px;
    height: 150px;
}

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

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

.skeleton-image.card {
    height: 160px;
}

.skeleton-card {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
    overflow: hidden;
}

.skeleton-button {
    height: 44px;
    width: 120px;
    border-radius: 12px;
}

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

.skeleton-badge {
    height: 28px;
    width: 80px;
    border-radius: 20px;
    display: inline-block;
    margin-right: 8px;
    margin-bottom: 8px;
}

/* Portfolio Skeleton */
.portfolio-skeleton {
    padding: 20px;
}

.portfolio-skeleton .header-skeleton {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-skeleton .info-skeleton {
    flex: 1;
}

.portfolio-skeleton .stats-skeleton {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.portfolio-skeleton .stat-item-skeleton {
    width: 80px;
    height: 60px;
    border-radius: 12px;
}

.portfolio-skeleton .section-skeleton {
    margin-bottom: 30px;
    padding: 25px;
    background: rgba(15, 23, 42, 0.3);
    border-radius: 16px;
}

.portfolio-skeleton .gallery-skeleton {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.portfolio-skeleton .gallery-item-skeleton {
    aspect-ratio: 1;
    border-radius: 12px;
}

/* Card Grid Skeleton */
.cards-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.card-skeleton {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
}

.card-skeleton .image {
    height: 180px;
}

.card-skeleton .content {
    padding: 20px;
}

/* Table Skeleton */
.table-skeleton {
    width: 100%;
}

.table-skeleton .row {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.table-skeleton .row:last-child {
    border-bottom: none;
}

.table-skeleton .cell {
    height: 16px;
    border-radius: 4px;
}

.table-skeleton .cell.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}

.table-skeleton .cell.name {
    width: 150px;
}

.table-skeleton .cell.email {
    width: 200px;
}

.table-skeleton .cell.status {
    width: 80px;
}

.table-skeleton .cell.action {
    width: 100px;
    margin-left: auto;
}

/* Stat Card Skeleton */
.stat-skeleton {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat-skeleton .icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
}

.stat-skeleton .value {
    width: 60px;
    height: 32px;
    border-radius: 6px;
}

.stat-skeleton .label {
    width: 100px;
    height: 14px;
    border-radius: 4px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .portfolio-skeleton .header-skeleton {
        flex-direction: column;
        text-align: center;
    }

    .portfolio-skeleton .stats-skeleton {
        justify-content: center;
    }

    .portfolio-skeleton .gallery-skeleton {
        grid-template-columns: repeat(2, 1fr);
    }

    .cards-skeleton {
        grid-template-columns: 1fr;
    }
}

/* Light theme skeleton */
.theme-light .skeleton {
    background: linear-gradient(90deg,
            rgba(0, 0, 0, 0.05) 25%,
            rgba(0, 0, 0, 0.1) 50%,
            rgba(0, 0, 0, 0.05) 75%);
    background-size: 200% 100%;
}

.theme-light .skeleton::after {
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
}

.theme-light .skeleton-card,
.theme-light .card-skeleton,
.theme-light .stat-skeleton {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}