/**
 * ZINCAM/DEV — In-depth Case Study Page Styles
 */

.case-hero {
    padding-top: clamp(3rem, 6vw, 5.5rem);
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
    position: relative;
}

.case-meta-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
}

.case-number-badge {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--signal-red);
}

.case-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    word-break: keep-all;
    overflow-wrap: normal;
    text-wrap: balance;
    hyphens: none;
    -webkit-hyphens: none;
}

.case-headline {
    font-family: var(--font-body);
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    line-height: 1.45;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 3rem;
}

/* Case Meta Matrix */
.case-specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 3.5rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.spec-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.spec-value {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Big Visual Showcase */
.case-visual-main {
    margin-bottom: clamp(3.5rem, 7vw, 6rem);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease, transform var(--duration-fast) var(--ease-out-expo);
}

.case-visual-main.project-visual-clickable:hover {
    border-color: var(--signal-red);
    box-shadow: 0 24px 70px rgba(255, 51, 51, 0.2);
    transform: translateY(-2px);
}

/* Case Body Sections */
.case-body-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 5vw, 5rem);
    margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.case-narrative-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
}

.case-section-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--signal-red);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.case-section-title {
    font-family: var(--font-display);
    font-size: 1.85rem;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.case-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Case Highlights List */
.case-highlights-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.case-highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.case-highlight-item::before {
    content: '—';
    font-family: var(--font-mono);
    color: var(--signal-red);
    font-weight: 700;
}

/* Case Study Navigation Bar (Next/Prev) */
.case-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2.5rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.case-nav-btn {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: transform var(--duration-fast) ease;
}

.case-nav-btn:hover {
    transform: translateX(4px);
}

.case-nav-btn.prev:hover {
    transform: translateX(-4px);
}

.case-nav-direction {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.case-nav-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-primary);
}

@media (max-width: 900px) {
    .case-specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-body-grid {
        grid-template-columns: 1fr;
    }

    .case-pagination {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
}

@media (max-width: 600px) {
    .case-specs-grid {
        grid-template-columns: 1fr;
    }
}