/* Case Studies Hero Section */
.case-studies-hero {
    padding: 6rem 2rem 2rem 2rem;
    background: var(--bg-primary);
    text-align: center;
}

.case-studies-hero h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.intro-text {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

/* Case Studies Grid */
.case-studies-grid-wrapper {
    width: 100%;
    background-color: var(--bg-secondary);
    padding: 4rem 0;
}

.case-studies-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

/* Case Study Card */
.case-study-card {
    display: block;
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.case-study-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-info {
    padding: 1.5rem;
}

.case-study-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.case-study-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.case-study-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
}

.case-study-link::after {
    content: "→";
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.case-study-link:hover {
    color: var(--text-primary);
}

.case-study-link:hover::after {
    transform: translateX(4px);
}

.case-study-description {
    color: #444444;
    line-height: 1.6em;
    margin-bottom: 1.5rem;
}

.case-study-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category, .year {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-family: var(--font-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .case-studies-hero {
        padding: 4rem 1.5rem;
    }

    .case-studies-hero h1 {
        font-size: 2.5rem;
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
        padding: 2rem 1.5rem;
        gap: 2rem;
    }

    .case-study-image {
        height: 180px;
    }
}

/* Animation for case study cards */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.case-study {
    animation: fadeIn 0.6s ease-out forwards;
}

.case-study:nth-child(2) {
    animation-delay: 0.2s;
}

.case-study:nth-child(3) {
    animation-delay: 0.4s;
}