/* ===== Clients Carousel Section ===== */
.clients-section {
    padding: var(--space-2xl) 0;
    background: var(--secondary);
    position: relative;
    overflow: hidden;
}

.clients-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.clients-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.clients-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.clients-carousel {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.clients-track {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-lg) 0;
    animation: scroll 40s linear infinite;
    will-change: transform;
}

.clients-track:hover {
    animation-play-state: paused;
}

.client-logo-item {
    flex: 0 0 auto;
    width: 180px;
    height: 120px;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.client-logo-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.client-logo-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.client-logo-item:hover::before {
    opacity: 1;
}

.client-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    opacity: 0.7;
    transition: all var(--transition-base);
}

.client-logo-item:hover .client-logo {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.client-logo-item img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
}

/* Dual tracks for continuous scrolling effect */
.clients-carousel-container {
    position: relative;
    overflow: hidden;
}

.clients-track-wrapper {
    display: flex;
    width: fit-content;
}

.clients-track-duplicate {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-lg) 0;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    font-size: 1.25rem;
}

.carousel-btn:hover {
    background: var(--gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.carousel-btn:active {
    transform: translateY(0);
}

/* Animation for infinite scrolling */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-180px * 8 - var(--space-xl) * 8)); /* Adjust based on number of items */
    }
}

/* Pause animation on mobile for better UX */
@media (max-width: 768px) {
    .clients-track {
        animation: scroll 60s linear infinite;
    }
    
    .client-logo-item {
        width: 150px;
        height: 100px;
        padding: var(--space-md);
    }
    
    .clients-title {
        font-size: 2rem;
    }
    
    .clients-subtitle {
        font-size: 1rem;
    }
}

/* Mobile touch support */
.clients-track {
    -webkit-overflow-scrolling: touch;
}

/* Gradient overlays for fade effect */
.clients-carousel::before,
.clients-carousel::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.clients-carousel::before {
    left: 0;
    background: linear-gradient(to right, var(--secondary), transparent);
}

.clients-carousel::after {
    right: 0;
    background: linear-gradient(to left, var(--secondary), transparent);
}

/* Logo counter */
.client-counter {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.client-counter .current {
    color: var(--blue);
    font-weight: 700;
}

.client-counter .total {
    color: var(--text-secondary);
}