/* =====================================================
   casestudies.css  –  Styles for the Case-Reports page
   ===================================================== */

/* Active nav link */
.nav-active {
    color: var(--text) !important;
}
.nav-active::after {
    width: 100% !important;
}

/* Page wrapper */
.cs-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 100px;
}

/* ── Hero ── */
.cs-hero {
    padding-top: 160px;
    padding-bottom: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.cs-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    margin: 12px 0 18px;
    text-align: left;
}

.cs-hero p {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin: 0;
    text-align: left;
}

/* ── Individual case card ── */
.cs-case {
    margin-bottom: 60px;
    padding: 50px;
    position: relative;
    overflow: hidden;
}

/* number + tag label above the card header */
.cs-case-label {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.cs-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.04);
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.4s;
}

.cs-case:hover .cs-number {
    color: rgba(59, 130, 246, 0.15);
}

.cs-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 5px 14px;
    border-radius: 100px;
    background: rgba(59, 130, 246, 0.06);
}

/* override the inherited .case-header h3 → now we use h2 */
.cs-case .case-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.1;
    margin-bottom: 6px;
}

/* Decorative glow blob in top-right corner of card */
.cs-case::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.07) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 50%;
    transition: opacity 0.4s;
    opacity: 0;
}

.cs-case:hover::before {
    opacity: 1;
}

/* ── Sons of Bavaria mockup ── */
.sob-visual {
    gap: 20px;
}

.sob-mockup {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: #0a0a0a;
}

.sob-mockup-bar {
    background: #1a1a1a;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sob-url {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: #555;
    margin-left: 10px;
}

.sob-mockup-body {
    padding: 28px 24px;
}

.sob-hero-mock {
    border-left: 3px solid #b87333;
    /* copper accent */
    padding-left: 16px;
    margin-bottom: 22px;
}

.sob-logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 2px;
    color: var(--text);
    text-transform: uppercase;
}

.sob-logo-text em {
    color: #b87333;
    font-style: normal;
}

.sob-tag-mock {
    font-size: 0.7rem;
    color: #666;
    margin-top: 6px;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 1px;
}

.sob-stats-mock {
    display: flex;
    gap: 12px;
}

.sob-stat-mock {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.sob-stat-mock strong {
    display: block;
    font-size: 1.1rem;
    font-family: 'JetBrains Mono', monospace;
    color: #b87333;
}

.sob-stat-mock span {
    font-size: 0.55rem;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sob-tech-stack {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sob-tech-chip {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
}

.sob-tech-chip:hover {
    border-color: #b87333;
    color: #b87333;
}

/* ── Bottom row ── */
.cs-back-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
}

.cs-back-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.cs-back-link:hover {
    color: var(--accent);
    transform: translateX(-5px);
}

/* main CTA button (re-used from index) */
.main-cta {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 1, 0.3, 1);
    box-shadow: 0 0 0 rgba(59, 130, 246, 0);
}

.main-cta:hover {
    background: #2563eb;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .cs-case {
        padding: 30px 25px;
    }

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

    .case-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .cs-back-row {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .sob-stats-mock {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .cs-hero {
        padding-top: 120px;
    }

    .cs-hero h1 {
        font-size: 2.2rem;
    }
}