/* ==========================================
   Case Study Page Styles
   ========================================== */

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Case Study Hero */
.case-study-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--dark-light) 100%);
    color: var(--white-color);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin-bottom: 30px;
    transition: color var(--transition-speed);
}

.back-link:hover {
    color: var(--white-color);
}

.case-study-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.case-study-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
}

.case-study-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meta-item strong {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
}

.meta-item span {
    font-size: 16px;
    color: var(--white-color);
    font-weight: 500;
}

.website-link {
    text-align: center;
    margin-top: 20px;
}

/* Case Study Content */
.case-study-content {
    padding: 80px 0;
    background: var(--white-color);
}

.content-block {
    margin-bottom: 50px;
}

.content-block h2 {
    font-size: 32px;
    color: var(--dark-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.content-block h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin: 30px 0 15px;
    font-weight: 600;
}

.content-block p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 15px;
}

.content-block ul,
.content-block ol {
    margin: 20px 0;
    padding-left: 30px;
}

.content-block li {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 12px;
}

.content-block strong {
    color: var(--dark-color);
    font-weight: 600;
}

.content-block em {
    color: var(--primary-color);
    font-style: normal;
    font-weight: 500;
}

.content-block a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color var(--transition-speed);
}

.content-block a:hover {
    color: var(--secondary-color);
}

.note {
    font-size: 15px;
    color: var(--text-light);
    font-style: italic;
    margin-top: 10px;
}

/* Evidence Statement */
.evidence-statement {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-left: 4px solid var(--primary-color);
    padding: 30px;
    border-radius: 10px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin: 40px 0;
}

.evidence-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-size: 24px;
}

.evidence-text h3 {
    font-size: 20px;
    color: var(--dark-color);
    margin: 0 0 10px 0;
}

.evidence-text p {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
}

/* Case Study Navigation */
.case-study-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .case-study-title {
        font-size: 36px;
    }

    .case-study-subtitle {
        font-size: 18px;
    }

    .case-study-meta {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 20px;
    }

    .content-block h2 {
        font-size: 28px;
    }

    .content-block h3 {
        font-size: 22px;
    }

    .evidence-statement {
        flex-direction: column;
    }

    .case-study-nav {
        flex-direction: column;
    }
}