/* Projects Page Specific CSS */
.projects-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.filter-sidebar {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-sm);
}

.filter-group {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-group-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
}

.checkbox-label input {
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.projects-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.projects-count {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.projects-count span {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.sort-select {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

.mobile-filter-btn,
.filter-overlay,
.filter-sidebar-header.mobile-only {
    display: none;
}

.projects-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 992px) {
    .projects-layout {
        grid-template-columns: 1fr;
    }

    .projects-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .projects-header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .mobile-filter-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        padding: 0.5rem 1rem;
        border-radius: var(--radius-full);
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--color-text-dark);
        cursor: pointer;
    }

    .filter-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 100;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease;
    }
    
    .filter-overlay.is-active {
        opacity: 1;
        visibility: visible;
    }

    .filter-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        max-width: 85%;
        margin-bottom: 0;
        z-index: 101;
        overflow-y: auto;
        border-radius: 0;
        transition: left 0.3s ease;
        display: flex;
        flex-direction: column;
    }

    .filter-sidebar.is-active {
        left: 0;
    }

    .filter-sidebar-header.mobile-only {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--color-border);
    }
    
    .filter-sidebar-title {
        font-size: 1.1rem;
        font-weight: 800;
    }

    .filter-close-btn {
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--color-text-dark);
        cursor: pointer;
        padding: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}