/* ============================================
   PROJECTS SECTION - CYBERPUNK DATABANK
   ============================================ */

/* --- CIRCUIT LINES BACKGROUND --- */
.circuit-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.15;
}

.circuit-svg {
    width: 100%;
    height: 100%;
}

.circuit-path {
    fill: none;
    stroke: var(--cyber-cyan);
    stroke-width: 1;
    stroke-dasharray: 8 4;
    animation: circuit-flow 3s linear infinite;
}

.circuit-path:nth-child(2) { animation-delay: -1s; stroke: var(--cyber-yellow); }
.circuit-path:nth-child(3) { animation-delay: -2s; }

@keyframes circuit-flow {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -24; }
}

/* --- PROJECTS HEADER --- */
.projects-header {
    text-align: center;
}

.projects-header .heading-line {
    margin: 1rem auto 0;
}

/* --- FILTER BAR --- */
.project-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--cyber-surface);
    border: 1px solid var(--cyber-border);
    position: relative;
}

.project-filters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--cyber-cyan), var(--cyber-yellow), var(--cyber-magenta));
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyber-muted);
    letter-spacing: 1px;
    margin-right: 0.5rem;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.35rem 0.8rem;
    background: transparent;
    border: 1px solid var(--cyber-border);
    color: var(--cyber-muted);
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--cyber-cyan);
    color: var(--cyber-cyan);
}

.filter-btn.active {
    border-color: var(--cyber-yellow);
    color: var(--cyber-dark);
    background: var(--cyber-yellow);
}

.filter-icon {
    margin-right: 0.25rem;
    font-weight: 700;
}

.filter-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyber-muted);
}

.status-count {
    color: var(--cyber-cyan);
    font-weight: 700;
}

/* --- PROJECTS GRID --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    min-height: 200px;
}

/* --- LOADING STATE --- */
.projects-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 4rem;
    font-family: var(--font-mono);
    color: var(--cyber-muted);
    font-size: 0.85rem;
    letter-spacing: 2px;
}

.loading-hex {
    width: 50px;
    height: 50px;
    position: relative;
}

.hex-spinner {
    width: 100%;
    height: 100%;
    border: 2px solid var(--cyber-border);
    border-top-color: var(--cyber-cyan);
    border-right-color: var(--cyber-yellow);
    animation: hex-spin 1s linear infinite;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

@keyframes hex-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- PROJECT CARD --- */
.project-card {
    position: relative;
    background: var(--cyber-surface);
    border: 1px solid var(--cyber-border);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(30px);
}

.project-card.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Card top accent line */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--cyber-cyan), transparent);
    z-index: 2;
    transition: all 0.4s ease;
}

.project-card:hover::before {
    background: linear-gradient(90deg, var(--cyber-yellow), var(--cyber-cyan));
    box-shadow: 0 0 15px rgba(255, 229, 0, 0.3);
}

/* Card hover glow */
.project-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border: 1px solid transparent;
    transition: all 0.4s ease;
    pointer-events: none;
    z-index: 3;
}

.project-card:hover::after {
    border-color: var(--cyber-cyan);
    box-shadow:
        0 0 15px rgba(0, 240, 255, 0.1),
        inset 0 0 15px rgba(0, 240, 255, 0.05);
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyber-cyan);
}

/* Card image */
.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--cyber-dark);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    filter: grayscale(30%) brightness(0.8);
}

.project-card:hover .card-image img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
}

/* Image scanline overlay */
.card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.08) 2px,
        rgba(0, 0, 0, 0.08) 4px
    );
    pointer-events: none;
    z-index: 1;
}

/* Image HUD overlay */
.card-hud {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .card-hud {
    opacity: 1;
}

.hud-corner {
    position: absolute;
    width: 30px;
    height: 30px;
    border-color: var(--cyber-cyan);
    border-style: solid;
    border-width: 0;
}

.hud-corner--tl { top: 10px; left: 10px; border-top-width: 2px; border-left-width: 2px; }
.hud-corner--tr { top: 10px; right: 10px; border-top-width: 2px; border-right-width: 2px; }
.hud-corner--bl { bottom: 10px; left: 10px; border-bottom-width: 2px; border-left-width: 2px; }
.hud-corner--br { bottom: 10px; right: 10px; border-bottom-width: 2px; border-right-width: 2px; }

.hud-id {
    position: absolute;
    top: 12px;
    left: 44px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--cyber-cyan);
    letter-spacing: 1px;
}

.hud-status {
    position: absolute;
    bottom: 12px;
    right: 44px;
    font-family: var(--font-mono);
    font-size: 0.55rem;
    color: var(--cyber-green);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.hud-status::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--cyber-green);
    animation: pulse-dot 1.5s infinite;
}

/* Card body */
.card-body {
    padding: 0.85rem 1rem 1rem;
    position: relative;
}

/* Project number */
.card-number {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--cyber-cyan);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Type badge (Webpages / E-stores) */
.card-type-badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    padding: 0.15rem 0.6rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid;
}

.badge--web {
    color: var(--cyber-cyan);
    border-color: rgba(0, 240, 255, 0.3);
    background: rgba(0, 240, 255, 0.08);
}

.badge--store {
    color: var(--cyber-yellow);
    border-color: rgba(255, 229, 0, 0.3);
    background: rgba(255, 229, 0, 0.08);
}

/* Project title */
.card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--cyber-white);
    letter-spacing: 1.5px;
    margin-bottom: 0.4rem;
    transition: color 0.3s ease;
}

.project-card:hover .card-title {
    color: var(--cyber-yellow);
}

/* Project excerpt */
.card-excerpt {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--cyber-muted);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Tech tags in card */
.card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.card-tech-tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    padding: 0.15rem 0.5rem;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.15);
    color: var(--cyber-cyan);
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.project-card:hover .card-tech-tag {
    background: rgba(0, 240, 255, 0.12);
    border-color: rgba(0, 240, 255, 0.3);
}

/* Card footer */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.5rem;
    border-top: 1px solid var(--cyber-border);
}

.card-meta {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--cyber-muted);
    display: flex;
    gap: 0.75rem;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.card-meta-item .meta-label { color: var(--cyber-muted); }
.card-meta-item .meta-value { color: var(--cyber-white); }

.card-action {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyber-yellow);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.3s ease;
}

.card-action-arrow {
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.project-card:hover .card-action-arrow {
    transform: translateX(4px);
}

/* --- NO IMAGE FALLBACK --- */
.card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cyber-surface) 0%, var(--cyber-dark) 100%);
    position: relative;
}

.card-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 20%;
    border: 1px dashed var(--cyber-border);
    opacity: 0.3;
}

.placeholder-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyber-muted);
    letter-spacing: 2px;
}

/* --- PROJECT MODAL --- */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.project-modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 8, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    background: var(--cyber-surface);
    border: 1px solid var(--cyber-border);
    overflow-y: auto;
    transform: scale(0.95) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--cyber-yellow) var(--cyber-surface);
}

.project-modal.open .modal-content {
    transform: scale(1) translateY(0);
}

/* Modal top accent */
.modal-content::before {
    content: '';
    position: sticky;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--cyber-cyan), var(--cyber-yellow), var(--cyber-magenta));
    z-index: 10;
}

.modal-close {
    position: sticky;
    top: 10px;
    float: right;
    margin: 10px 15px 0 0;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyber-muted);
    background: var(--cyber-dark);
    border: 1px solid var(--cyber-border);
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    z-index: 11;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.modal-close:hover {
    color: var(--cyber-yellow);
    border-color: var(--cyber-yellow);
}

.modal-close span { color: var(--cyber-magenta); }

.modal-body {
    padding: 2rem;
    clear: both;
}

/* Modal inner layout */
.modal-image {
    margin-bottom: 2rem;
    position: relative;
}

.modal-image img {
    width: 100%;
    height: auto;
    border: 1px solid var(--cyber-border);
}

.modal-image .image-scanline {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 240, 255, 0.02) 2px,
        rgba(0, 240, 255, 0.02) 4px
    );
    pointer-events: none;
}

.modal-header-info {
    margin-bottom: 2rem;
}

.modal-project-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--cyber-cyan);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.modal-project-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--cyber-yellow);
    letter-spacing: 2px;
    text-shadow: var(--cyber-glow-yellow);
    margin-bottom: 0.5rem;
}

.modal-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

.modal-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.25rem;
    background: var(--cyber-dark);
    border: 1px solid var(--cyber-border);
}

.modal-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.modal-meta-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--cyber-muted);
    letter-spacing: 1px;
}

.modal-meta-value {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--cyber-white);
}

.modal-description {
    margin-bottom: 2rem;
    line-height: 1.8;
    color: var(--cyber-white);
    opacity: 0.9;
}

.modal-description p { margin-bottom: 1rem; }

.modal-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --- EMPTY STATE --- */
.projects-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    font-family: var(--font-mono);
}

.empty-icon {
    font-size: 2rem;
    color: var(--cyber-border);
    margin-bottom: 1rem;
}

.empty-text {
    color: var(--cyber-muted);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* --- CARD STAGGER ANIMATION --- */
.project-card:nth-child(1) { transition-delay: 0.05s; }
.project-card:nth-child(2) { transition-delay: 0.1s; }
.project-card:nth-child(3) { transition-delay: 0.15s; }
.project-card:nth-child(4) { transition-delay: 0.2s; }
.project-card:nth-child(5) { transition-delay: 0.25s; }
.project-card:nth-child(6) { transition-delay: 0.3s; }
.project-card:nth-child(7) { transition-delay: 0.35s; }
.project-card:nth-child(8) { transition-delay: 0.4s; }
.project-card:nth-child(9) { transition-delay: 0.45s; }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-filters {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-bar {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        flex-wrap: nowrap;
    }

    .modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .modal-body { padding: 1.5rem; }

    .modal-meta-grid {
        grid-template-columns: 1fr 1fr;
    }

    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .projects-grid {
        gap: 1.5rem;
    }

    .card-body {
        padding: 1rem 1.25rem 1.25rem;
    }

    .modal-meta-grid {
        grid-template-columns: 1fr;
    }
}