/* Exhibitors Section */
.exhibitors-section {
    background: var(--light-gray);
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.exhibitors-section h2 {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xxl);
    position: relative;
}

.exhibitors-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 2px;
}

.exhibitors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.exhibitor-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.exhibitor-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 58, 95, 0.1), transparent);
    transition: left var(--transition-slow);
}

.exhibitor-item:hover::before {
    left: 100%;
}

.exhibitor-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-medium);
    background: var(--white);
}

.exhibitor-item img {
    max-width: 100%;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: all var(--transition-medium);
    filter: grayscale(100%) opacity(0.7);
}

.exhibitor-item:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.1);
}

/* Exhibitor Categories */
.exhibitor-categories {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.category-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Exhibitor Animation */
.exhibitor-item {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.exhibitor-item:nth-child(1) { animation-delay: 0.1s; }
.exhibitor-item:nth-child(2) { animation-delay: 0.15s; }
.exhibitor-item:nth-child(3) { animation-delay: 0.2s; }
.exhibitor-item:nth-child(4) { animation-delay: 0.25s; }
.exhibitor-item:nth-child(5) { animation-delay: 0.3s; }
.exhibitor-item:nth-child(6) { animation-delay: 0.35s; }
.exhibitor-item:nth-child(7) { animation-delay: 0.4s; }
.exhibitor-item:nth-child(8) { animation-delay: 0.45s; }
.exhibitor-item:nth-child(9) { animation-delay: 0.5s; }
.exhibitor-item:nth-child(10) { animation-delay: 0.55s; }
.exhibitor-item:nth-child(11) { animation-delay: 0.6s; }
.exhibitor-item:nth-child(12) { animation-delay: 0.65s; }
.exhibitor-item:nth-child(13) { animation-delay: 0.7s; }
.exhibitor-item:nth-child(14) { animation-delay: 0.75s; }
.exhibitor-item:nth-child(15) { animation-delay: 0.8s; }
.exhibitor-item:nth-child(16) { animation-delay: 0.85s; }
.exhibitor-item:nth-child(17) { animation-delay: 0.9s; }
.exhibitor-item:nth-child(18) { animation-delay: 0.95s; }
.exhibitor-item:nth-child(19) { animation-delay: 1s; }
.exhibitor-item:nth-child(20) { animation-delay: 1.05s; }

/* Exhibitor Tooltip */
.exhibitor-item::after {
    content: attr(data-name);
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 10;
}

.exhibitor-item:hover::after {
    opacity: 1;
    visibility: visible;
    top: -45px;
}

/* Exhibitor Stats */
.exhibitor-stats {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xxl) 0;
    box-shadow: var(--shadow-light);
}

.exhibitor-stats h3 {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-md);
    transition: all var(--transition-medium);
}

.stat-item:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--accent-red);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.stat-item:hover .stat-number {
    color: var(--accent-yellow);
}

.stat-label {
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
}

.stat-item:hover .stat-label {
    color: var(--white);
}

/* Exhibitor Carousel */
.exhibitor-carousel {
    position: relative;
    overflow: hidden;
    margin: var(--spacing-xl) 0;
}

.carousel-track {
    display: flex;
    animation: scroll 30s linear infinite;
    gap: var(--spacing-lg);
}

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

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

.carousel-item {
    flex: 0 0 auto;
    width: 200px;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
}

.carousel-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

.carousel-item img {
    max-width: 100%;
    max-height: 50px;
    object-fit: contain;
}

/* Responsive Design */
@media (max-width: 992px) {
    .exhibitors-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: var(--spacing-md);
    }
    
    .exhibitors-section h2 {
        font-size: 2rem;
    }
    
    .exhibitor-categories {
        gap: var(--spacing-sm);
    }
    
    .category-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 768px) {
    .exhibitors-section {
        padding: var(--spacing-xl) 0;
    }
    
    .exhibitors-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .exhibitor-item {
        padding: var(--spacing-md);
        min-height: 100px;
    }
    
    .exhibitor-item img {
        max-height: 50px;
    }
    
    .exhibitors-section h2 {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .exhibitor-stats {
        padding: var(--spacing-lg);
    }
    
    .exhibitor-stats h3 {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .carousel-item {
        width: 150px;
        padding: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .exhibitors-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    }
    
    .exhibitor-item {
        padding: var(--spacing-sm);
        min-height: 80px;
    }
    
    .exhibitor-item img {
        max-height: 40px;
    }
    
    .exhibitors-section h2 {
        font-size: 1.5rem;
    }
    
    .exhibitor-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .category-btn {
        min-width: 120px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-item {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .carousel-item {
        width: 120px;
        padding: var(--spacing-sm);
    }
    
    .carousel-item img {
        max-height: 35px;
    }
}

/* Exhibitor Loading State */
.exhibitor-loading {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.exhibitor-skeleton {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.exhibitor-skeleton::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    animation: loading 1.5s infinite;
}

/* Exhibitor Search */
.exhibitor-search {
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-fast);
    padding-right: 50px;
}

.search-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.search-icon {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--dark-gray);
    font-size: 1.2rem;
}

/* Exhibitor Filter Results */
.filter-results {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-gray);
}

.results-count {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-blue);
}

/* No Results State */
.no-results {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--dark-gray);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    color: var(--light-gray);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
}

.no-results p {
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* Exhibitor Hover Effects */
.exhibitor-item.glow-effect:hover {
    box-shadow: 0 0 30px rgba(30, 58, 95, 0.3);
}

.exhibitor-item.bounce-effect:hover {
    animation: bounceEffect 0.6s ease;
}

@keyframes bounceEffect {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.exhibitor-item.rotate-effect:hover {
    transform: rotate(5deg) scale(1.05);
}

/* Exhibitor Badge */
.exhibitor-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent-red);
    color: var(--white);
    font-size: 0.8rem;
    padding: var(--spacing-xs);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    z-index: 5;
}

.exhibitor-badge.premium {
    background: var(--accent-yellow);
    color: var(--dark-gray);
}

.exhibitor-badge.featured {
    background: var(--accent-green);
}

/* Call to Action */
.exhibitor-cta {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.exhibitor-cta h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.exhibitor-cta p {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
}

.exhibitor-cta .btn {
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.exhibitor-cta .btn:hover {
    background: var(--secondary-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}