/* Projects — SMART-PRO */
.prj-hero {
    min-height: 320px;
}
.prj-hero-overlay {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(30, 64, 175, 0.88));
}

.prj-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.prj-search-form {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    min-width: 220px;
    max-width: 400px;
}

.prj-search-form input {
    flex: 1;
    padding: 0.65rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
}

.prj-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.prj-filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.prj-filter-btn:hover,
.prj-filter-btn.active {
    border-color: #2563eb;
    background: #2563eb;
    color: #fff;
}

.prj-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.project-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.project-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.project-image {
    height: 220px;
    overflow: hidden;
    position: relative;
    background: #0f172a;
}

@media (min-width: 1200px) {
    .project-image { height: 240px; }
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-image-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(15, 23, 42, 0.55) 100%);
    opacity: 0.85;
    transition: opacity 0.35s;
    pointer-events: none;
}

.project-image-view {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.85);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: #2563eb;
    font-size: 1.1rem;
    opacity: 0;
    transition: opacity 0.35s, transform 0.35s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-card:hover .project-image-shade {
    opacity: 1;
}

.project-card:hover .project-image-view {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #f59e0b;
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.project-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: #2563eb;
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
    margin-bottom: 10px;
}

.project-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.project-meta,
.project-date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.project-date i {
    margin-left: 0.35rem;
    opacity: 0.85;
}

.project-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.completion-bar {
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
    margin: 10px 0;
}

.completion-fill {
    height: 100%;
    background: #10b981;
    border-radius: 3px;
    transition: width 0.5s;
}

.project-views {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.project-btn {
    width: 100%;
    justify-content: center;
}

.prj-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 2.5rem;
}

.prj-pagination a,
.prj-pagination span {
    padding: 0.5rem 0.9rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 500;
}

.prj-pagination a:hover,
.prj-pagination .current {
    border-color: #2563eb;
    background: #2563eb;
    color: #fff;
}

.prj-empty {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-muted);
}

/* Details */
.prj-detail-hero {
    min-height: 320px;
    background-attachment: scroll;
}

.prj-detail-hero-overlay {
    background: linear-gradient(
        180deg,
        rgba(15, 23, 42, 0.55) 0%,
        rgba(30, 64, 175, 0.75) 45%,
        rgba(15, 23, 42, 0.92) 100%
    );
}

@media (min-width: 992px) {
    .prj-detail-hero {
        min-height: 380px;
        background-attachment: fixed;
    }
}

.prj-hero-date {
    margin-top: 0.75rem;
    font-size: 1rem;
    opacity: 0.95;
    color: #fff;
}

.prj-hero-date i {
    margin-left: 0.4rem;
}

.prj-detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    align-items: start;
    width: 100%;
    max-width: 100%;
}

.prj-detail-main,
.prj-sidebar {
    min-width: 0;
    max-width: 100%;
}

/* گالری حرفه‌ای — صفحه جزئیات */
.prj-media {
    margin-bottom: 2rem;
    max-width: 100%;
}

.prj-media-stage {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
    box-shadow:
        0 4px 6px rgba(15, 23, 42, 0.06),
        0 20px 40px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.08);
    max-width: 100%;
}

.prj-media-stage-btn {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    cursor: zoom-in;
    position: relative;
    aspect-ratio: 4 / 3;
    max-height: min(72vh, 720px);
}

.prj-media-stage-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s;
}

.prj-media-stage-btn:hover img {
    transform: scale(1.02);
}

.prj-media-zoom {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.96);
    color: #1e293b;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}

.prj-media-stage-btn:hover .prj-media-zoom,
.prj-media-stage-btn:focus-visible .prj-media-zoom {
    opacity: 1;
    transform: translateY(0);
}

.prj-media-count {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.35rem 0.75rem;
    background: rgba(15, 23, 42, 0.75);
    color: #fff;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.prj-media-count i {
    margin-left: 0.35rem;
}

.prj-media-thumbs {
    display: flex;
    gap: 0.65rem;
    margin-top: 0.85rem;
    padding: 0.25rem 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.prj-media-thumb {
    flex: 0 0 auto;
    width: 88px;
    height: 66px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background: #e2e8f0;
    scroll-snap-align: start;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.prj-media-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.prj-media-thumb:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.2);
}

.prj-media-thumb.is-active {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.prj-media-thumb:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

@media (min-width: 768px) {
    .prj-media-thumbs {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        overflow-x: visible;
    }

    .prj-media-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 4 / 3;
    }
}

.prj-content {
    line-height: 1.9;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.prj-content img,
.prj-content video,
.prj-content iframe,
.prj-content embed,
.prj-content object {
    max-width: 100%;
    height: auto;
}

.prj-content table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.prj-content pre {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre-wrap;
}

.prj-content p {
    margin-bottom: 1rem;
}

.prj-sidebar {
    position: sticky;
    top: 100px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 4px 16px var(--color-shadow);
}

.prj-info-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
}

.prj-info-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.prj-info-list strong {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.15rem;
}

.prj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.prj-tag {
    padding: 0.25rem 0.65rem;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 999px;
    font-size: 0.8rem;
}

.prj-share {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.prj-share a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-bg-alt, #f1f5f9);
    color: var(--color-text);
    transition: all var(--transition);
}

.prj-share a:hover {
    background: #2563eb;
    color: #fff;
}

.prj-section-block {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--color-bg-alt, #f8fafc);
    border-radius: var(--radius);
    border-right: 4px solid #2563eb;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.prj-section-block h2 {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    flex-wrap: wrap;
    line-height: 1.5;
}

.prj-section-block h2 i {
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* لایت‌باکس */
.prj-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.prj-lightbox[hidden] {
    display: none !important;
}

.prj-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.prj-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(12px);
}

.prj-lightbox-figure {
    position: relative;
    z-index: 1;
    margin: 0;
    max-width: min(1200px, 96vw);
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.prj-lightbox-img {
    max-width: 100%;
    max-height: calc(88vh - 3rem);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.35s;
}

.prj-lightbox.is-ready .prj-lightbox-img {
    opacity: 1;
}

.prj-lightbox.is-loading .prj-lightbox-img {
    opacity: 0;
}

.prj-lightbox-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(255, 255, 255, 0.25);
    border-top-color: #fff;
    border-radius: 50%;
    animation: prj-lb-spin 0.7s linear infinite;
    opacity: 0;
}

.prj-lightbox.is-loading .prj-lightbox-loader {
    opacity: 1;
}

@keyframes prj-lb-spin {
    to { transform: rotate(360deg); }
}

.prj-lightbox-caption {
    margin-top: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    text-align: center;
    max-width: 90vw;
}

.prj-lightbox-close {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    color: #1e293b;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.prj-lightbox-close:hover {
    background: #fff;
    transform: scale(1.05);
}

.prj-lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: #1e293b;
    font-size: 1.15rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.prj-lightbox-arrow:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.06);
}

.prj-lightbox-prev {
    right: 1rem;
}

.prj-lightbox-next {
    left: 1rem;
}

.prj-lightbox-footer {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.prj-lightbox-counter {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.prj-grid.is-loading {
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.25s;
}

.prj-home-section .prj-grid {
    margin-bottom: 1.5rem;
}

@media (max-width: 1199px) {
    .prj-grid { grid-template-columns: repeat(2, 1fr); }
    .project-image { height: 200px; }
}

@media (max-width: 992px) {
    .prj-detail-layout { grid-template-columns: 1fr; }
    .prj-sidebar { position: static; }
}

@media (max-width: 768px) {
    .prj-grid { grid-template-columns: 1fr; }
    .project-image { height: 180px; }
    .prj-detail-page .section {
        padding: 2.5rem 0;
    }
    .prj-detail-page .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .prj-media-stage {
        border-radius: 14px;
    }
    .prj-media-stage-btn {
        max-height: 56vh;
        aspect-ratio: 16 / 10;
    }
    .prj-media-thumbs {
        gap: 0.5rem;
        margin-top: 0.75rem;
        padding: 0.15rem 0 0.35rem;
        scroll-padding-inline: 0.25rem;
    }
    .prj-media-thumb {
        width: 76px;
        height: 57px;
        border-radius: 10px;
    }
    .prj-section-block {
        margin: 1.25rem 0;
        padding: 1.15rem 1rem;
    }
    .prj-sidebar {
        padding: 1.15rem;
    }
    .prj-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .prj-search-form {
        max-width: none;
        min-width: 0;
        width: 100%;
    }
    .prj-lightbox-arrow {
        width: 44px;
        height: 44px;
        top: auto;
        bottom: 4.5rem;
        transform: none;
    }
    .prj-lightbox-prev { right: 0.75rem; left: auto; }
    .prj-lightbox-next { left: 0.75rem; right: auto; }
}