/* ==========================================
   CASE STUDY PAGES (Schedaddle, DIG Magazine)
   Inherits theme tokens from styles.css
   ========================================== */

.cs-main {
    padding-top: 5rem;
}

/* Hero */
.cs-hero {
    position: relative;
    overflow: hidden;
    padding: 4rem 0 3.5rem;
    background:
        radial-gradient(circle at 80% 10%, rgba(132, 94, 247, 0.12), transparent 45%),
        radial-gradient(circle at 10% 90%, rgba(34, 184, 207, 0.10), transparent 45%),
        var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.cs-back {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-decoration: none;
    margin-bottom: 2rem;
    transition: gap 0.25s ease, color 0.25s ease;
}

.cs-back:hover {
    color: var(--accent);
    gap: 0.8rem;
}

.cs-eyebrow {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: var(--vibrant-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: fit-content;
    margin-bottom: 1rem;
}

.cs-title {
    font-family: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    font-size: 4.25rem;
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.cs-lede {
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--text-tertiary);
    max-width: 720px;
    margin-bottom: 2.5rem;
}

.cs-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.25rem 2rem;
    padding: 1.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    margin-bottom: 2rem;
}

.cs-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.cs-meta-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.cs-meta-value {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.4;
}

.cs-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Body */
.cs-body {
    max-width: 840px;
    margin: 0 auto;
    padding: 4.5rem 3rem 5rem;
}

.cs-figure {
    margin: 0 0 1rem;
}

.cs-figure img {
    width: 100%;
    display: block;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 14px 40px var(--shadow);
}

.cs-figure figcaption {
    margin-top: 0.7rem;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: center;
}

.cs-section {
    margin-bottom: 3.5rem;
}

.cs-section:last-child {
    margin-bottom: 0;
}

.cs-kicker {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.cs-h2 {
    font-family: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.cs-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.cs-text:last-child {
    margin-bottom: 0;
}

.cs-text strong {
    color: var(--text-primary);
}

/* Pain points / insight cards */
.cs-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.cs-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.cs-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 10px 24px var(--shadow);
}

.cs-card-icon {
    font-size: 1.6rem;
    margin-bottom: 0.6rem;
    display: block;
}

.cs-card-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.cs-card-text {
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--text-tertiary);
}

/* Core module cards */
.cs-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.module-card {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.75rem 1.75rem 1.75rem 2rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.module-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--vibrant-gradient);
}

.module-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 14px 30px var(--shadow-lg);
}

.module-num {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--vibrant-3);
    margin-bottom: 0.4rem;
}

.module-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.module-sub {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.module-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.module-features li {
    position: relative;
    padding-left: 1.35rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.module-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--vibrant-4);
}

.module-rationale {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--text-tertiary);
    border-top: 1px dashed var(--border-subtle);
    padding-top: 0.85rem;
}

.module-rationale strong {
    color: var(--accent);
}

/* Comparison table */
.cs-table-wrap {
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.cs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.cs-table th,
.cs-table td {
    text-align: left;
    padding: 1rem 1.15rem;
    vertical-align: top;
    border-bottom: 1px solid var(--border-color);
}

.cs-table thead th {
    background: var(--accent-lighter);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.cs-table tbody tr:last-child td {
    border-bottom: none;
}

.cs-table td:first-child {
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.cs-table .col-now {
    color: var(--text-tertiary);
}

.cs-table .col-solution {
    color: var(--text-secondary);
}

/* Key decision callout */
.cs-callout {
    position: relative;
    background:
        radial-gradient(circle at 0% 0%, rgba(132, 94, 247, 0.1), transparent 55%),
        var(--vibrant-soft);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 2rem 2rem 2rem 2.25rem;
    overflow: hidden;
}

.cs-callout::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: var(--vibrant-gradient);
}

.cs-callout-label {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: var(--vibrant-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: fit-content;
    margin-bottom: 0.75rem;
}

.cs-callout-text {
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--text-primary);
    font-weight: 500;
}

/* Outcome metric row */
.cs-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.cs-stat {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}

.cs-stat-figure {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
    background: var(--vibrant-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.cs-stat-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    line-height: 1.4;
}

/* Footer nav between case studies */
.cs-foot {
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    padding: 3rem 0;
}

.cs-foot-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.cs-foot-text {
    font-size: 1rem;
    color: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 768px) {
    .cs-title { font-size: 2.6rem; }
    .cs-lede { font-size: 1.15rem; }
    .cs-h2 { font-size: 1.9rem; }
    .cs-body { padding: 3rem 1.5rem 4rem; }
    .cs-table { font-size: 0.82rem; }
    .cs-table th, .cs-table td { padding: 0.75rem 0.7rem; }
}

/* Screens gallery */
.cs-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
    align-items: start;
}