/* ========================================
   Application Cases Tab Styles
   ======================================== */

/* Application Cases Content */
.application-cases-content {
    padding: var(--space-xl) 0;
}

.case-intro {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.case-intro h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.case-intro p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Cases Grid */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

/* Case Card */
.case-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-accent);
}

/* Case Image */
.case-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.case-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-display {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-display .display-frame {
    width: 120px;
    height: 80px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    position: relative;
}

.case-display .display-frame::before {
    content: '';
    position: absolute;
    inset: 8px;
    background: rgba(201, 169, 98, 0.1);
    border-radius: 2px;
}

.case-display .display-frame.corporate {
    border-color: #4a90e2;
}

.case-display .display-frame.corporate::before {
    background: rgba(74, 144, 226, 0.1);
}

.case-display .display-frame.museum {
    border-color: #9b59b6;
}

.case-display .display-frame.museum::before {
    background: rgba(155, 89, 182, 0.1);
}

.case-display .display-frame.mall {
    border-color: #27ae60;
}

.case-display .display-frame.mall::before {
    background: rgba(39, 174, 96, 0.1);
}

.case-display .display-frame.airport {
    border-color: #e74c3c;
}

.case-display .display-frame.airport::before {
    background: rgba(231, 76, 60, 0.1);
}

.case-display .display-frame.control {
    border-color: #f39c12;
}

.case-display .display-frame.control::before {
    background: rgba(243, 156, 18, 0.1);
}

.case-overlay-text {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Case Content */
.case-content {
    padding: var(--space-lg);
}

.case-category {
    display: inline-block;
    background: rgba(201, 169, 98, 0.1);
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: var(--space-sm);
}

.case-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.case-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

/* Case Highlights */
.case-highlights {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0;
}

.case-highlights li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.case-highlights li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Case Results */
.case-results {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-md);
}

.result-metric {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
}

.result-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.3;
}

/* Case CTA */
.case-cta {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.case-cta h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.case-cta p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: #b8941f;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(201, 169, 98, 0.3);
}

/* Responsive Styles for Application Cases */
@media (max-width: 1024px) {
    .cases-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .case-intro h2 {
        font-size: 2rem;
    }

    .case-intro p {
        font-size: 1rem;
    }

    .cases-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .case-card:hover {
        transform: none;
    }

    .case-content {
        padding: var(--space-md);
    }

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

    .case-cta {
        padding: var(--space-lg);
    }

    .case-cta h3 {
        font-size: 1.5rem;
    }

    .case-cta p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .case-image {
        height: 180px;
    }

    .case-display .display-frame {
        width: 100px;
        height: 60px;
    }

    .case-overlay-text {
        font-size: 0.75rem;
        bottom: 10px;
        right: 10px;
    }
}