/* Page: Projects */
.esk-project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.esk-filter-btn {
    appearance: none;
    background: var(--esk-card-bg);
    border: 1px solid var(--esk-card-border);
    color: var(--esk-text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.45rem 0.95rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: var(--esk-card-shadow);
}

.esk-filter-btn:hover {
    color: var(--esk-text);
    border-color: var(--esk-primary);
    transform: translateY(-1px);
}

.esk-filter-btn.active {
    background: var(--esk-primary);
    border-color: var(--esk-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

:root:not([data-theme="light"]) .esk-filter-btn.active {
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(157, 107, 255, 0.4);
}

.esk-exp-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.esk-exp-item {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--esk-card-bg);
    border: 1px solid var(--esk-card-border);
    border-radius: 16px;
    box-shadow: var(--esk-card-shadow);
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.esk-exp-item:hover {
    transform: translateY(-2px);
    border-color: var(--esk-primary);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

:root:not([data-theme="light"]) .esk-exp-item:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.esk-exp-item.esk-item-hidden {
    display: none !important;
}

@media (max-width: 720px) {
    .esk-exp-item {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }
}

.esk-exp-left h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin: 0 0 0.35rem 0;
    line-height: 1.35;
}

.esk-exp-time {
    font-size: 0.84rem;
    color: var(--esk-text-muted);
    font-weight: 600;
}

.esk-exp-detail {
    font-size: 0.92rem;
    color: var(--esk-text-muted);
    line-height: 1.65;
}

.esk-exp-detail a {
    color: var(--esk-primary);
    text-decoration: none;
    font-weight: 600;
}

.esk-exp-detail a:hover {
    text-decoration: underline;
}

.esk-exp-item .esk-exp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.85rem;
}

.esk-exp-item .esk-exp-tag {
    font-size: 0.76rem;
    font-weight: 500;
    padding: 0.22rem 0.65rem;
    border-radius: 9999px;
    background: rgba(124, 58, 237, 0.08);
    color: var(--esk-primary);
    border: 1px solid rgba(124, 58, 237, 0.18);
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
}

:root:not([data-theme="light"]) .esk-exp-item .esk-exp-tag {
    background: rgba(157, 107, 255, 0.12);
    border-color: rgba(157, 107, 255, 0.24);
    color: #c4a6ff;
}