.banner-section {
    position: relative;
    width: 100%;
    max-height: 600px;
    min-height: 400px;
    height: 60vh;
    overflow: hidden;
}

.banner-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-item.active {
    opacity: 1;
    visibility: visible;
}

.banner-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.7) 0%, rgba(118, 75, 162, 0.7) 100%);
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
}

.banner-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 215, 0, 0.9);
    color: #333;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease;
}

.banner-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.banner-desc {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
    max-width: 600px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.btn-banner {
    background: #fff;
    color: #667eea;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.btn-banner:hover {
    background: #f8f9fa;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.banner-prev, .banner-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: #fff;
    border: none;
    padding: 20px;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    border-radius: 50%;
}

.banner-prev:hover, .banner-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.banner-prev {
    left: 30px;
}

.banner-next {
    right: 30px;
}

.banner-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.banner-indicator {
    width: 14px;
    height: 14px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.banner-indicator.active {
    background: #fff;
    transform: scale(1.3);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.services, .products, .news {
    padding: 80px 0;
}

.services {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f4fd 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.section-header p {
    font-size: 16px;
    color: #666;
    margin-top: 20px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.service-item:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 36px;
    color: #fff;
}

.service-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.service-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
}

.service-item:hover .service-link {
    gap: 15px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.product-item {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 45px rgba(102, 126, 234, 0.18);
}

.product-image {
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-item:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(102, 126, 234, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.product-item:hover .product-overlay {
    opacity: 1;
    visibility: visible;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.product-info p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 18px;
}

.product-price {
    display: flex;
    align-items: center;
}

.product-price .price {
    font-size: 28px;
    font-weight: 700;
    color: #667eea;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.15);
}

.news-image {
    position: relative;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-item:hover .news-image img {
    transform: scale(1.08);
}

.news-date {
    position: absolute;
    bottom: 15px;
    right: 15px;
    padding: 6px 15px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    font-size: 12px;
    color: #667eea;
    font-weight: 500;
}

.news-content {
    padding: 25px;
}

.news-content h3 {
    font-size: 19px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
}

.news-item:hover .read-more {
    gap: 15px;
    color: #764ba2;
}

@media (max-width: 768px) {
    .banner-content h2 {
        font-size: 28px;
    }

    .banner-desc {
        font-size: 14px;
    }

    .banner-section {
        height: 40vh;
        min-height: 300px;
    }

    .banner-prev, .banner-next {
        padding: 12px;
        font-size: 16px;
    }

    .banner-prev {
        left: 15px;
    }

    .banner-next {
        right: 15px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .services, .products, .news {
        padding: 50px 0;
    }

    .services-grid, .products-grid, .news-grid {
        gap: 20px;
    }

    .service-item {
        padding: 30px 20px;
    }
}