/**
 * Murphy Software Labs — Projects Page Styles
 * Module Prefix: prj-
 */

/* ======================================
   PAGE HEADER
   ====================================== */

.prj-header {
    padding: var(--space-2xl) 0;
    background-color: var(--color-surface);
    text-align: center;
}

.prj-header h1 {
    margin-bottom: var(--space-sm);
}

.prj-header__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Breadcrumb */
.prj-breadcrumb {
    margin-bottom: var(--space-lg);
}

.prj-breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
}

.prj-breadcrumb li {
    margin: 0;
}

.prj-breadcrumb li::after {
    content: '/';
    margin-left: var(--space-sm);
    color: var(--color-text-light);
}

.prj-breadcrumb li:last-child::after {
    display: none;
}

.prj-breadcrumb a {
    color: var(--color-primary);
}

.prj-breadcrumb [aria-current="page"] {
    color: var(--color-text-muted);
}

/* ======================================
   FILTER BAR
   ====================================== */

.prj-filter-section {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-lg) 0;
}

.prj-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: flex-end;
}

.prj-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
    min-width: 160px;
}

.prj-filter-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.prj-filter-input,
.prj-filter-select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background-color: var(--color-surface-elevated);
    color: var(--color-text);
    width: 100%;
}

.prj-filter-input:focus,
.prj-filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb, 0, 102, 204), 0.15);
}

.prj-filter-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-end;
    padding-bottom: 1px;
}

.prj-results-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.prj-empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-muted);
}

.prj-empty-state p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
}

/* ======================================
   PROJECTS GRID
   ====================================== */

.prj-grid-section {
    background-color: var(--color-background);
}

.prj-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

/* ======================================
   PROJECT CARD
   ====================================== */

.prj-card {
    background-color: var(--color-surface-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: row;
    gap: var(--space-xl);
    align-items: flex-start;
}

.prj-card__thumb-link {
    flex-shrink: 0;
    display: block;
    width: 240px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    transition: box-shadow 0.2s ease;
}

.prj-card__thumb-link:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.prj-card__thumb {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.prj-card__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.prj-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.prj-card__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    color: var(--color-text);
}

.prj-card__tagline {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-md);
}

.prj-card__description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    flex-grow: 1;
    margin-bottom: var(--space-lg);
}

.prj-card__tech {
    margin-bottom: var(--space-lg);
}

.prj-card__tech-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.prj-card__tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.prj-tech-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
}

.prj-card__actions {
    margin-top: auto;
}

/* ======================================
   CTA SECTION
   ====================================== */

.prj-cta {
    background-color: var(--color-primary-light);
}

.prj-cta__content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.prj-cta__content h2 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.prj-cta__content p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

/* ======================================
   RESPONSIVE STYLES
   ====================================== */

/* Mobile: stack filters and cards vertically */
@media (max-width: 640px) {
    .prj-filters {
        flex-direction: column;
    }

    .prj-filter-group {
        min-width: 100%;
    }

    .prj-filter-actions {
        width: 100%;
    }

    .prj-filter-actions .btn {
        flex: 1;
    }

    .prj-card {
        flex-direction: column;
    }

    .prj-card__thumb-link {
        width: 100%;
    }
}