/* ===================== PAGE HERO ===================== */
.page-hero {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, var(--bg) 0%, var(--primary-light) 100%);
    background-image: url('images/hero-case-studies.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}

.page-hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 16px;
}

.page-hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===================== CASE STUDIES GRID ===================== */
.case-studies-section {
    padding: 60px 0 80px;
    background: var(--bg-light);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

/* ===================== CASE STUDY CARD ===================== */
.case-study-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.case-study-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

/* Thumbnail */
.cs-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.cs-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, #E0E7FF 100%);
}

.cs-placeholder i {
    font-size: 3.5rem;
    color: var(--primary);
    opacity: 0.25;
}

.cs-placeholder.social {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.cs-placeholder.social i {
    color: #D97706;
}

.cs-placeholder.reel {
    background: linear-gradient(135deg, #FCE7F3 0%, #F9A8D4 100%);
}

.cs-placeholder.reel i {
    color: #DB2777;
}

.cs-placeholder.video {
    background: linear-gradient(135deg, #DCFCE7 0%, #86EFAC 100%);
}

.cs-placeholder.video i {
    color: #16A34A;
}

.cs-category-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 16px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Content */
.cs-content {
    padding: 24px 28px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cs-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.cs-meta span {
    font-size: 0.78rem;
    color: var(--text-lighter);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cs-meta i {
    font-size: 0.72rem;
}

.cs-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.cs-excerpt {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* Results Row */
.cs-results {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cs-result-item {
    flex: 1;
    text-align: center;
}

.cs-result-value {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 2px;
}

.cs-result-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-lighter);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Tags */
.cs-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: auto;
}

.cs-tags span {
    padding: 4px 12px;
    background: var(--bg-light);
    color: var(--text-light);
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 50px;
    border: 1px solid var(--border);
}

/* ===================== COMING SOON ===================== */
.cs-coming-soon {
    padding: 60px 0;
    background: var(--bg);
}

.cs-coming-soon-content {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    padding: 40px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border: 2px dashed var(--border);
}

.cs-coming-soon-content i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
}

.cs-coming-soon-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.cs-coming-soon-content p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .case-studies-grid {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .page-hero-title {
        font-size: 2.2rem;
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }

    .cs-title {
        font-size: 1.1rem;
    }

    .cs-results {
        gap: 10px;
    }

    .cs-result-value {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .page-hero-title {
        font-size: 1.8rem;
    }

    .cs-content {
        padding: 20px;
    }

    .cs-results {
        flex-wrap: wrap;
    }

    .cs-result-item {
        flex: 0 0 calc(33.333% - 8px);
    }
}