/* --- GLOBAL UTILITIES --- */
.text-center { text-align: center; margin: 0 auto; }
.bg-light { background-color: var(--light-bg); }

/* --- SECTION 1: HERO BANNER --- */
.cs-hero {
    background-color: var(--white);
    padding: 120px 24px 80px 24px;
    border-bottom: 1px solid #eaeaea;
}

.cs-hero-title {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-blue);
    margin: 15px 0 20px 0;
}

.cs-hero-desc {
    font-size: 20px;
    color: var(--secondary-grey);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- SECTION 2: FEATURED CASE STUDY --- */
.cs-featured {
    padding: 100px 0;
}

.featured-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    overflow: hidden; /* Keeps the image inside the rounded corners */
}

.featured-image-box {
    flex: 1;
    position: relative;
}

.featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 450px;
}

.industry-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-content {
    flex: 1;
    padding: 50px 50px 50px 0;
}

.featured-title {
    font-size: 32px;
    color: var(--dark-text);
    margin-bottom: 20px;
    line-height: 1.3;
}

.featured-desc {
    font-size: 16px;
    color: var(--secondary-grey);
    line-height: 1.8;
    margin-bottom: 30px;
}

/* Featured Impact Stats */
.impact-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    padding: 20px 0;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-blue);
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary-grey);
    text-transform: uppercase;
}

/* --- SECTION 3: CASE STUDIES GRID --- */
.cs-grid-section {
    padding: 100px 0;
    background-color: var(--white);
}

.cs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 50px auto 0 auto;
    padding: 0 24px;
}

.cs-card {
    background-color: var(--white);
    border: 1px solid #eaeaea;
    padding: 40px 30px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.cs-card:hover {
    box-shadow: 0 15px 35px rgba(0,0,0,0.06);
    transform: translateY(-5px);
    border-color: var(--primary-blue);
}

.cs-card-tag {
    color: var(--primary-blue);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.cs-card-title {
    font-size: 22px;
    color: var(--dark-text);
    margin-bottom: 15px;
    line-height: 1.4;
}

.cs-card-text {
    font-size: 15px;
    color: var(--secondary-grey);
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}

.cs-card-highlight {
    background-color: #f8fbfd; /* Very subtle blue tint */
    padding: 15px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--primary-blue);
    border-left: 3px solid var(--primary-blue);
}

/* --- SECTION 4: ROI BANNER --- */
.cs-roi-banner {
    background-color: var(--primary-blue);
    padding: 80px 24px;
    color: var(--white);
}

.roi-title {
    font-size: 36px;
    color: var(--white);
    margin-bottom: 15px;
}

.roi-desc {
    font-size: 18px;
    color: #d1d8ec;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- SECTION 5: FINAL CTA --- */
.page-cta {
    padding: 80px 24px;
}

.cta-heading {
    font-size: 36px;
    color: var(--dark-text);
    margin-bottom: 15px;
}

.cta-subheading {
    font-size: 18px;
    color: var(--secondary-grey);
    margin-bottom: 35px;
}

.btn-primary-large {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-primary-large:hover {
    background-color: #082975;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(10, 54, 157, 0.2);
}

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 992px) {
    .featured-wrapper { flex-direction: column; }
    .featured-content { padding: 40px; }
    .featured-img { min-height: 300px; }
    .cs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .cs-hero-title { font-size: 36px; }
    .impact-stats { flex-direction: column; gap: 20px; }
    .cs-grid { grid-template-columns: 1fr; }
}