/* Projects / Research Highlights Section */
.projects-section {
    padding: var(--space-xl) var(--space-md);
    background: #f9f9f9;
    text-align: center;
}

.projects-section .section-header h2 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
}

.projects-section .section-header p {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    color: #555;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

/* Project Card */
.project-card {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* Project Image */
.project-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

/* Project Content */
.project-content {
    padding: var(--space-md);
}

.project-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.project-content p {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: var(--space-sm);
}

/* Project Tag */
.project-tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius);
    color: var(--color-white);
}

/* Color Tags */
.project-tag.bg-primary {
    background-color: var(--color-primary);
}

.project-tag.bg-success {
    background-color: var(--color-success);
}

.project-tag.bg-info {
    background-color: var(--color-info);
}

.project-tag.bg-warning {
    background-color: var(--color-warning);
    color: var(--color-black);
}

/* See More Projects Button */
.projects-btn {
    margin-top: var(--space-md);
}

/* Responsive */
@media (max-width: 992px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}