/* --- CASE STUDIES PAGE STYLES --- */

/* --- CASE STUDY CARDS --- */
.case-study-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-enterprise);
    padding: 3rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.case-study-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(50, 164, 189, 0.1);
    /* Subtle accent glow */
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.case-study-card .pillar-number {
    font-size: 4rem;
    font-weight: 800;
    opacity: 0.05;
    line-height: 1;
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    color: var(--color-white);
    transition: opacity 0.3s;
}

.case-study-card:hover .pillar-number {
    opacity: 0.1;
}

.case-study-card .pillar-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.case-study-card .text-muted {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

.case-study-card .metric-value {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    display: block;
    letter-spacing: -0.03em;
    background: linear-gradient(to right, #fff, rgba(255, 255, 255, 0.7));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.case-study-card .metric-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.5rem;
    display: block;
}

/* Industry Tag / Pill */
.case-study-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background-color: rgba(50, 164, 189, 0.1);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(50, 164, 189, 0.2);
}


/* --- CASE STUDIES LAYOUT (Semantic) --- */
.case-studies-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.case-study-header {
    margin-bottom: 1rem;
}

.case-study-desc {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

.case-study-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    width: 100%;
    margin-top: auto;
}

.case-study-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 640px) {
    .case-study-card {
        padding: 2rem 1.5rem;
    }

    .case-study-card .pillar-title {
        font-size: 1.375rem;
    }

    .case-study-card .metric-value {
        font-size: 2rem;
    }

    .case-study-card .text-muted,
    .case-study-desc {
        font-size: 0.9375rem;
    }

    .case-study-card .pillar-number {
        font-size: 3rem;
    }
}