/* ========== PORTFOLIO PAGE STYLES (V3 - Custom Dropdowns) ========== */

/* Advanced Filter Bar */
.portfolio-filter-bar {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem; /* p-6 */
    margin-bottom: 3rem; /* mb-12 */
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
}
@media (min-width: 768px) {
    .portfolio-filter-bar {
        /* (FIX) 2 col */
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .portfolio-filter-bar {
        /* (FIX) 4 col */
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 1.5rem;
    }
}

.filter-group {
    display: flex;
    flex-direction: column;
}
@media (min-width: 1024px) {
    .filter-group.search-group {
        grid-column: span 1 / span 1; /* (FIX) Change to 1 */
    }
    .filter-group.submit-group {
        grid-column: span 4 / span 4; /* (FIX) Change to 4 */
    }
}
@media (min-width: 768px) and (max-width: 1023px) {
     .filter-group.submit-group {
        grid-column: span 2 / span 2;
    }
}


.filter-label {
    display: block;
    font-size: 0.875rem; /* text-sm */
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem; /* mb-2 */
}
/* Re-using admin styles for consistency */
.admin-input {
    width: 100%;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 0.75rem; /* --radius-md */
    padding: 0.75rem 1rem; /* py-3 px-4 */
    color: var(--color-text-primary);
    font-size: 0.875rem; /* text-sm */
    transition: all 0.2s ease;
}
.admin-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-bg);
}

/* NAYA: Custom Dropdown */
.custom-select-wrapper {
    position: relative;
}
.custom-select-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
    text-align: left;
}
.custom-select-btn:focus,
.custom-select-btn[aria-expanded="true"] {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-bg);
}
.custom-select-btn span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.custom-select-btn svg {
    flex-shrink: 0; 
    color: var(--color-text-dimmer);
    transition: transform 0.2s ease;
    margin-left: 0.5rem; 
}
.custom-select-btn[aria-expanded="true"] svg {
    transform: rotate(180deg);
}
.custom-select-pane {
    position: absolute;
    top: calc(100% + 0.5rem); /* 8px gap */
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 0.5rem; /* p-2 */
    box-shadow: var(--shadow-lg);
    max-height: 250px;
    overflow-y: auto;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s; 
    opacity: 0;
    visibility: hidden; 
    transform: translateY(-10px);
}
.custom-select-pane:not(.hidden) {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.custom-select-option {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.75rem; /* py-2 px-3 */
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
}
.custom-select-option:hover {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}
.custom-select-option.active {
    background: var(--color-primary);
    color: white;
}


/* Portfolio Card (V2 - 'khatarnak' UI) */
.project-card-grid {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.project-card-grid:hover {
    border-color: var(--color-primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15);
}
.project-image-container {
    overflow: hidden;
    position: relative;
}
.project-card-grid img {
    transition: transform 0.4s ease;
}
.project-card-grid:hover img {
    transform: scale(1.05);
}

/* (NAYA) Card Badges */
.project-category-badge {
    position: absolute;
    top: 1rem; /* top-4 */
    left: 1rem; /* left-4 */
    z-index: 10;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-size: 0.75rem; /* text-xs */
    font-weight: 600;
    padding: 0.25rem 0.75rem; /* py-1 px-3 */
    border-radius: 9999px; /* rounded-full */
    border: 1px solid var(--color-primary-border);
}
.project-featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
    background: var(--color-accent-bg);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid var(--color-accent-border);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}


/* ========== SINGLE PORTFOLIO PAGE ========== */

.project-header-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem; /* 24px */
    font-size: 0.875rem; /* text-sm */
    color: var(--color-text-dim);
    margin-bottom: 2rem; /* mb-8 */
    padding-bottom: 2rem; /* pb-8 */
    border-bottom: 1px solid var(--color-border-light);
}

.project-details-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem; /* p-6 */
}
.project-details-card .detail-item {
    display: flex;
    justify-content: space-between;
    padding-top: 1rem; /* pt-4 */
    padding-bottom: 1rem; /* pb-4 */
    border-bottom: 1px solid var(--color-border-light);
}
.project-details-card .detail-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}
.project-details-card .detail-title {
    font-weight: 600;
    color: var(--color-text-secondary);
}
.project-details-card .detail-value {
    color: var(--color-text-dim);
    text-align: right;
}

.project-tech-stack a {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-size: 0.75rem; /* text-xs */
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 9999px; /* rounded-full */
    border: 1px solid var(--color-primary-border);
    transition: all 0.2s ease;
}
.project-tech-stack a:hover {
    opacity: 0.8;
}

/* Next/Prev Navigation */
.project-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 4rem; /* mt-16 */
    padding-top: 2rem; /* pt-8 */
    border-top: 1px solid var(--color-border-light);
}
.project-nav-link {
    display: block;
    padding: 1rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    max-width: 50%;
}
.project-nav-link:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    transform: translateY(-5px);
}
.project-nav-link .nav-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-dim);
}
.project-nav-link .nav-title {
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.project-nav-link.prev .nav-title {
    justify-content: flex-start;
}
.project-nav-link.next {
    text-align: right;
}
.project-nav-link.next .nav-title {
    justify-content: flex-end;
}

/* Post Content Styles (blog.css se reuse) */
.project-content {
    color: var(--color-text-dim);
    line-height: 1.7;
}
.project-content h1,
.project-content h2,
.project-content h3,
.project-content h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--color-text-primary);
    font-weight: 700;
    margin-top: 2em;
    margin-bottom: 1em;
}
.project-content p {
    margin-bottom: 1.5em;
}
.project-content a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid var(--color-primary-border);
    transition: all 0.2s ease;
}
.project-content a:hover {
    background: var(--color-primary-bg);
    border-bottom-color: var(--color-primary);
}
.project-content ul {
    list-style-type: disc;
    margin-left: 1.5em;
    margin-bottom: 1.5em;
}
.project-content li {
    padding-left: 0.5em;
    margin-bottom: 0.5em;
}
.project-content ul > li::marker {
    color: var(--color-primary);
}