/* Case Studies Page Styles */

/* Case Study Hero */
.case-studies-hero {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: calc(var(--space-20) + var(--space-12)) 0 var(--space-12);
    text-align: center;
}

.case-studies-hero h1 {
    color: var(--color-white);
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-6);
}

.case-studies-hero p {
    color: var(--color-gray-400);
    font-size: var(--font-size-xl);
    max-width: 700px;
    margin: 0 auto;
}

/* Portfolio Intro Section */
.portfolio-intro {
    padding-top: 120px;
    background-color: var(--color-light);
    text-align: center;
}

.portfolio-intro h2 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-6);
}

.portfolio-intro p {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
}

/* Featured Case Study */
.featured-case-study {
    background-color: var(--color-gray-900);
    /* Dark theme for featured */
    color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-16);
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--color-gray-800);
}

.featured-content {
    padding: var(--space-12);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-label {
    color: var(--color-primary-light);
    font-weight: 600;
    margin-bottom: var(--space-2);
    display: block;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
}

.featured-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-6);
    color: var(--color-white);
}

.featured-metrics {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-6);
}

.featured-metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-white);
}

.featured-metric-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: var(--space-2);
}

.featured-desc {
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-lg);
}

.featured-image {
    min-height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .featured-case-study {
        grid-template-columns: 1fr;
    }

    .featured-image {
        min-height: 300px;
        order: -1;
    }
}

/* Case Study Card (Grid) */
.case-study-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid var(--color-gray-100);
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    /* For anchor wrap */
    color: inherit;
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.case-study-image {
    height: 200px;
    background-color: var(--color-gray-200);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-study-content {
    padding: var(--space-6);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.cs-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.cs-card-tag {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
}

.case-study-card h3 {
    margin-bottom: var(--space-4);
    font-size: var(--font-size-xl);
    color: var(--color-gray-900);
}

.case-study-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.cs-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-gray-100);
    padding-top: var(--space-4);
}

.cs-footer-value {
    font-weight: 600;
    color: var(--color-gray-900);
}

.cs-footer-label {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}


/* Detail Page Styles */
.cs-detail-hero {
    background-color: var(--color-gray-50);
    padding: calc(var(--space-20) + var(--space-12)) 0 var(--space-12);
}

.cs-meta {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: var(--space-8);
}

.cs-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.cs-stat-card {
    background-color: var(--color-white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
}

.cs-stat-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.cs-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
}

.tech-stack {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-6);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.tech-item {
    font-weight: 500;
    color: var(--color-gray-700);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.tech-item i {
    width: 18px;
    height: 18px;
}

/* Gradient Utilities */
.bg-gradient-blue {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
}

.bg-gradient-gray {
    background-color: var(--color-gray-200);
}

/* Icon Utilities */
.icon-white-transparent {
    color: rgba(255, 255, 255, 0.5);
}

.icon-gray-400 {
    color: var(--color-gray-400);
}

.icon-xl {
    width: 120px;
    height: 120px;
}

.icon-lg {
    width: 64px;
    height: 64px;
}