/* ============================================
   CASES SECTION - BRUTALIST SUCCESS STORIES
   Real Impact, Real Results, Real Transformation
   ============================================ */

/* Cases Section */
.cases-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, 
        rgba(10, 11, 26, 0.95) 0%, 
        var(--bg-primary) 30%,
        var(--bg-primary) 100%);
    position: relative;
}

/* Desktop padding fix - BALANCED SOLUTION */
@media (min-width: 768px) {
    .cases-section {
        padding: calc(var(--spacing-3xl) + 2rem) 0 var(--spacing-3xl) 0;
    }
}

.cases-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 255, 170, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 255, 170, 0.03) 0%, transparent 40%);
    z-index: 1;
}

.cases-content {
    position: relative;
    z-index: 2;
}

/* Header */
.cases-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.cases-section h2 {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-5xl));
    font-weight: var(--font-black);
    line-height: 1.1;
    letter-spacing: var(--tracking-tight);
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    background: linear-gradient(
        180deg, 
        var(--white) 0%, 
        rgba(255, 255, 255, 0.9) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases-section h2 .accent {
    background: linear-gradient(
        90deg, 
        var(--neon-green) 0%, 
        #00FFD4 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases-subtitle {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto;
    font-weight: var(--font-medium);
}

/* Carousel Container Wrapper */
.cases-carousel-container {
    position: relative;
    overflow: hidden;
}

/* Subtle scroll indicators */
.cases-carousel-container::before,
.cases-carousel-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20px;
    z-index: 5;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cases-carousel-container::before {
    left: 0;
    background: linear-gradient(to right, rgba(10, 11, 26, 0.8), transparent);
}

.cases-carousel-container::after {
    right: 0;
    background: linear-gradient(to left, rgba(10, 11, 26, 0.8), transparent);
}

/* Show indicators when there's scrollable content */
.cases-carousel-container.has-scroll::after {
    opacity: 1;
}

.cases-carousel-container.can-scroll-left::before {
    opacity: 1;
}

/* Navigation Arrows - Redesigned */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 255, 170, 0.2);
    color: rgba(0, 255, 170, 0.6);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 15;
    transition: all 0.3s ease;
    opacity: 0;
    backdrop-filter: blur(10px);
}

.carousel-nav:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.4);
    border-color: var(--neon-green);
    color: var(--neon-green);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav-prev {
    left: 15px;
}

.carousel-nav-next {
    right: 15px;
}

/* Show arrows on hover or when scrollable */
.cases-carousel-container:hover .carousel-nav,
.cases-carousel-container.has-scroll .carousel-nav-next,
.cases-carousel-container.can-scroll-left .carousel-nav-prev {
    opacity: 0.7;
}

.cases-carousel-container:hover .carousel-nav:hover {
    opacity: 1;
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-sm);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 0;
}

.dot:hover {
    background: rgba(0, 255, 170, 0.3);
    border-color: rgba(0, 255, 170, 0.5);
}

.dot.active {
    background: var(--neon-green);
    border-color: var(--neon-green);
    width: 24px;
    border-radius: 4px;
}

/* Cases Carousel Container */
.cases-grid {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: var(--spacing-sm) 0;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

/* Subtle scroll hint on the right edge */
.cases-grid::after {
    content: '';
    position: sticky;
    right: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 20%,
        rgba(0, 255, 170, 0.3) 50%,
        transparent 80%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
    flex-shrink: 0;
}

.cases-carousel-container.has-scroll .cases-grid::after {
    opacity: 1;
}

.cases-grid::-webkit-scrollbar {
    height: 4px;
}

.cases-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.cases-grid::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 170, 0.3);
    border-radius: 2px;
}

.cases-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 170, 0.5);
}

/* Case Card - Brutalist Design */
.case-card {
    background: transparent;
    border-left: 2px solid rgba(0, 255, 170, 0.2);
    padding: 0 0 0 var(--spacing-lg);
    position: relative;
    transition: all var(--transition-base);
    flex: 0 0 350px;
    scroll-snap-align: start;
}

.case-card:hover {
    border-left-color: var(--neon-green);
}

/* Industry Tag */
.case-industry {
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.industry-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: rgba(0, 255, 170, 0.7);
    font-family: var(--font-mono);
}

/* Case Header */
.case-header {
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.case-name {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin: 0 0 2px 0;
    line-height: 1.2;
}

.case-company {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    font-weight: var(--font-medium);
}

/* Challenge & Solution */
.case-challenge,
.case-solution {
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.case-challenge h4,
.case-solution h4 {
    font-size: 0.6rem;
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin: 0 0 var(--spacing-xs) 0;
    font-family: var(--font-mono);
}

.case-challenge p,
.case-solution p {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}

.case-solution p strong {
    color: var(--neon-green);
    font-weight: var(--font-semibold);
    background: rgba(0, 255, 170, 0.1);
    padding: 0 2px;
}

/* Results Metrics */
.case-results {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 255, 170, 0.1);
}

.result-metric {
    flex: 1;
}

.metric-value {
    display: block;
    font-size: var(--text-xl);
    font-weight: var(--font-black);
    color: var(--neon-green);
    line-height: 1;
    margin-bottom: 2px;
    font-family: var(--font-mono);
}

.metric-label {
    display: block;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    font-weight: var(--font-medium);
    line-height: 1.2;
}

/* CTA Section */
.cases-cta {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    max-width: 700px;
    margin: 0 auto;
    border-top: 1px solid rgba(0, 255, 170, 0.1);
}

.cta-message {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--gray-light);
    margin-bottom: var(--spacing-xl);
}

.cta-message strong {
    color: var(--white);
    font-weight: var(--font-semibold);
}

.cases-cta-button {
    background: var(--neon-green);
    color: var(--bg-primary);
    border: none;
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-weight: var(--font-bold);
    font-size: var(--text-lg);
    letter-spacing: var(--tracking-wide);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
    text-transform: uppercase;
    box-shadow: 0 8px 25px rgba(0, 255, 170, 0.3);
}

.cases-cta-button:hover {
    background: var(--neon-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 255, 170, 0.25);
}

.cases-cta-button:active {
    transform: translateY(-1px);
}

.cases-cta-button .arrow {
    font-size: 1.2rem;
    transition: transform var(--transition-base);
}

.cases-cta-button:hover .arrow {
    transform: translateX(5px);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .carousel-nav {
        display: none;
    }
    
    .carousel-dots {
        margin-top: var(--spacing-lg);
    }
    
    /* Enhance scroll indicators on mobile */
    .cases-carousel-container::after {
        width: 15px;
        background: linear-gradient(to left, rgba(10, 11, 26, 0.9), transparent);
    }
    
    .cases-grid::after {
        width: 3px;
        background: linear-gradient(
            to bottom,
            transparent 15%,
            rgba(0, 255, 170, 0.5) 50%,
            transparent 85%
        );
    }
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .cases-section {
        padding: var(--spacing-xl) 0;
    }
    
    .cases-grid {
        gap: var(--spacing-xl);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .case-card {
        flex: 0 0 320px;
    }
    
    .case-results {
        gap: var(--spacing-md);
    }
    
    .metric-value {
        font-size: var(--text-xl);
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .cases-section {
        padding: var(--spacing-lg) 0;
    }
    
    .cases-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    .cases-section h2 {
        font-size: clamp(var(--text-3xl), 8vw, var(--text-4xl));
        margin-bottom: var(--spacing-md);
    }
    
    .cases-subtitle {
        font-size: var(--text-base);
        padding: 0 var(--spacing-md);
    }
    
    .cases-grid {
        gap: var(--spacing-md);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .case-card {
        flex: 0 0 280px;
        padding: 0 0 0 var(--spacing-md);
    }
    
    .case-name {
        font-size: var(--text-xl);
    }
    
    .case-challenge p,
    .case-solution p {
        font-size: var(--text-base);
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.8);
    }
    
    .case-results {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .result-metric {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .metric-value {
        font-size: var(--text-lg);
    }
    
    .metric-label {
        flex: 1;
    }
    
    .cases-cta {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .cta-message {
        font-size: var(--text-base);
    }
    
    .cases-cta-button {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--text-base);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .case-card {
        flex: 0 0 260px;
    }
    
    .case-name {
        font-size: var(--text-lg);
    }
    
    .case-company {
        font-size: var(--text-sm);
    }
    
    .metric-value {
        font-size: var(--text-base);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .case-card,
    .case-card::before,
    .cases-cta-button,
    .arrow {
        transition: none;
        animation: none;
    }
    
    .case-card:hover,
    .cases-cta-button:hover {
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .case-card {
        border-width: 2px;
    }
    
    .cases-cta {
        border-top-width: 2px;
    }
    
    .cases-cta-button {
        border: 2px solid var(--bg-primary);
    }
}