.portfolio-card,
.service-card,
.project-card,
.skill-item {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all var(--transition-speed);
}

.portfolio-card:hover,
.service-card:hover,
.project-card:hover,
.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.portfolio-card {
    overflow: hidden;
    cursor: pointer;
}

.card-image {
    width: 100%;
    height: 200px;
    transition: transform var(--transition-speed);
}

.portfolio-card:hover .card-image {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.tech-tag {
    display: inline-block;
    background-color: var(--bg-dark);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--primary-color);
    transition: all var(--transition-speed);
}

.tech-tag:hover {
    background-color: var(--primary-color);
    color: white;
}

.service-card {
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.service-card:hover {
    background-color: rgba(102, 126, 234, 0.1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.skill-item {
    padding: 2rem;
    text-align: center;
}

.skill-item:hover {
    background-color: rgba(102, 126, 234, 0.1);
}

.skill-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.skill-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.project-card {
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.status-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-proposal {
    background-color: rgba(102, 126, 234, 0.2);
    color: var(--primary-color);
}

.status-approved {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
}

.status-received {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--warning-color);
}

.status-delivered {
    background-color: rgba(33, 150, 243, 0.2);
    color: #2196f3;
}

.status-completed {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success-color);
}

.amount {
    font-weight: 600;
    color: var(--primary-color);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-dark);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-speed);
}

.info-card {
    background-color: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed);
}

.info-card:hover {
    border-color: var(--primary-color);
}

.stat-card {
    background-color: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-speed);
}

.stat-card p:first-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-card p:last-child {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.portfolio-grid,
.services-grid,
.projects-grid,
.skills-grid {
    display: grid;
    gap: 2rem;
}

.portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 768px) {

    .portfolio-grid,
    .services-grid,
    .projects-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {

    .portfolio-grid,
    .services-grid,
    .projects-grid,
    .skills-grid {
        gap: 1rem;
    }

    .card-content,
    .project-content,
    .service-card,
    .skill-item {
        padding: 1rem;
    }
}