/* ================================
   PORTFOLIO PAGE STYLES
   Cyberpunk/Futuristic Theme
   ================================ */

/* Portfolio Hero Section */
.portfolio-hero-cyber {
    min-height: 60vh;
    padding: 10rem 2rem 4rem;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--color-bg-primary);
}

.portfolio-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.portfolio-hero-content {
    text-align: center;
}

.portfolio-hero-title {
    margin-bottom: 1.5rem;
}

.portfolio-hero-title .title-line {
    display: block;
    font-family: var(--font-mono);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: 0.05em;
}

.portfolio-hero-title .title-line:first-child {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-text-secondary);
}

.portfolio-hero-title .title-line.cyber-highlight {
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
}

.portfolio-hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.portfolio-stats-cyber {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.portfolio-stats-cyber .stat-item {
    text-align: center;
}

.portfolio-stats-cyber .portfolio-stat-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
}

.portfolio-stats-cyber .stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

/* Filter Section */
.filter-cyber {
    padding: 2rem;
    background: var(--color-bg-secondary);
    border-top: 2px solid rgba(255, 85, 0, 0.2);
    border-bottom: 2px solid rgba(255, 85, 0, 0.2);
    position: sticky;
    top: 70px;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-end;
    max-width: 1400px;
    margin: 0 auto;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.input-wrapper,
.select-wrapper {
    position: relative;
}

.filter-input-cyber,
.filter-select-cyber {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    background: rgba(10, 10, 10, 0.8);
    border: 2px solid rgba(255, 85, 0, 0.3);
    outline: none;
    transition: all var(--speed-normal);
}

.filter-input-cyber::placeholder {
    color: var(--color-text-muted);
}

.filter-input-cyber:focus,
.filter-select-cyber:focus {
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 10px rgba(255, 85, 0, 0.3);
}

.filter-select-cyber {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ff5500' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.filter-select-cyber option {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.filter-results {
    display: flex;
    align-items: center;
    min-width: 200px;
}

.results-text {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
}

/* Portfolio Main Section */
.portfolio-main-cyber {
    padding: 4rem 2rem;
    background: var(--color-bg-primary);
    min-height: 50vh;
}

/* Empty State */
.empty-state-cyber {
    text-align: center;
    padding: 6rem 2rem;
}

.empty-icon {
    margin-bottom: 2rem;
}

.empty-icon svg {
    width: 80px;
    height: 80px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.empty-title {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.empty-text {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Project Cards */
.portfolio-grid-cyber {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-cyber {
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 85, 0, 0.2);
    background: rgba(10, 10, 10, 0.6);
    transition: all var(--speed-normal);
    cursor: pointer;
}

.portfolio-cyber:hover {
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 20px rgba(255, 85, 0, 0.3), 0 0 40px rgba(255, 85, 0, 0.1);
    transform: translateY(-5px);
}

.portfolio-image-cyber {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 85, 0, 0.1) 0%, rgba(255, 0, 110, 0.1) 100%);
}

.portfolio-image-cyber img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--speed-slow);
}

.portfolio-cyber:hover .portfolio-image-cyber img {
    transform: scale(1.1);
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
}

.portfolio-placeholder .tech-icon {
    width: 48px;
    height: 48px;
    opacity: 0.6;
    transition: opacity var(--speed-normal);
}

.portfolio-cyber:hover .portfolio-placeholder .tech-icon {
    opacity: 1;
}

.portfolio-placeholder .tech-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    background: rgba(255, 85, 0, 0.1);
    padding: 0.25rem 0.5rem;
    border: 1px solid rgba(255, 85, 0, 0.2);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--speed-normal);
}

.portfolio-cyber:hover .portfolio-overlay {
    opacity: 1;
}

.overlay-scan {
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--color-neon-cyan), transparent);
    opacity: 0.5;
}

.portfolio-cyber:hover .overlay-scan {
    animation: overlay-scan 1s ease-in-out;
}

@keyframes overlay-scan {
    0% { top: -100%; }
    100% { top: 100%; }
}

.portfolio-content-cyber {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.8);
}

.portfolio-tag-cyber {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-neon-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.portfolio-title-cyber {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.portfolio-desc-cyber {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-tech-cyber {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
    background: rgba(255, 85, 0, 0.1);
    border: 1px solid rgba(255, 85, 0, 0.3);
    color: var(--color-neon-cyan);
    transition: all var(--speed-fast);
}

.tech-tag:hover {
    background: rgba(255, 85, 0, 0.2);
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 5px rgba(255, 85, 0, 0.3);
}

.portfolio-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border: 2px solid var(--color-neon-cyan);
    transition: all var(--speed-normal);
    pointer-events: none;
}

.portfolio-cyber:hover .portfolio-border {
    width: 100%;
    height: 100%;
}

/* Featured Badge */
.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.3rem 0.6rem;
    background: var(--color-neon-cyan);
    color: var(--color-bg-primary);
    letter-spacing: 0.1em;
    z-index: 10;
}

/* Modal Styles */
.modal-overlay-cyber {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--speed-normal);
    padding: 2rem;
}

.modal-overlay-cyber.active {
    opacity: 1;
    visibility: visible;
}

.modal-cyber {
    position: relative;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-neon-cyan);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--speed-normal);
}

.modal-overlay-cyber.active .modal-cyber {
    transform: scale(1);
}

.modal-close-cyber {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--color-neon-cyan);
    color: var(--color-neon-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--speed-fast);
}

.modal-close-cyber:hover {
    background: var(--color-neon-cyan);
    color: var(--color-bg-primary);
}

.modal-close-cyber svg {
    width: 20px;
    height: 20px;
}

.modal-content-cyber {
    max-height: 90vh;
    overflow-y: auto;
}

.modal-image-cyber {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(255, 85, 0, 0.1) 0%, rgba(255, 0, 110, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.modal-image-cyber img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-image-cyber .portfolio-placeholder {
    padding: 2rem;
}

.modal-details-cyber {
    padding: 2rem;
}

.modal-tag-cyber {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-neon-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.modal-title-cyber {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.modal-desc-cyber {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section-title {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.modal-techs-cyber {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.modal-techs-cyber .tech-tag {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
}

.modal-meta-cyber {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 85, 0, 0.2);
}

.modal-meta-item {
    text-align: center;
}

.modal-meta-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.modal-meta-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-neon-cyan);
}

.modal-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-neon-cyan);
    pointer-events: none;
    animation: border-pulse 2s ease-in-out infinite;
}

@keyframes border-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .portfolio-hero-cyber {
        min-height: 50vh;
        padding: 8rem 2rem 3rem;
    }

    .portfolio-stats-cyber {
        gap: 2rem;
    }

    .portfolio-stats-cyber .stat-number {
        font-size: 2rem;
    }

    .filter-container {
        flex-direction: column;
    }

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

@media (max-width: 768px) {
    .portfolio-hero-cyber {
        padding: 7rem 1rem 2rem;
    }

    .portfolio-hero-title .title-line.cyber-highlight {
        font-size: clamp(2rem, 10vw, 4rem);
    }

    .portfolio-hero-subtitle {
        font-size: 0.95rem;
    }

    .portfolio-stats-cyber {
        flex-direction: column;
        gap: 1rem;
    }

    .filter-cyber {
        position: relative;
        top: 0;
    }

    .portfolio-grid-cyber {
        grid-template-columns: 1fr;
    }

    .modal-cyber {
        margin: 1rem;
    }

    .modal-title-cyber {
        font-size: 1.25rem;
    }

    .modal-details-cyber {
        padding: 1.5rem;
    }
}

/* Scrollbar Styling */
.modal-content-cyber::-webkit-scrollbar {
    width: 8px;
}

.modal-content-cyber::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

.modal-content-cyber::-webkit-scrollbar-thumb {
    background: var(--color-neon-cyan);
    border: 2px solid var(--color-bg-primary);
}

/* Active nav link */
.nav-link.active {
    color: var(--color-neon-cyan);
}

.nav-link.active::after {
    width: 100%;
    background: var(--color-neon-cyan);
}