.page-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
}

.page-hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300d4ff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 48px;
    font-weight: 800;
    margin: 0 0 16px;
}

.page-title .title-gradient {
    background: linear-gradient(135deg, #00d4ff, #7c3aed, #fbbf24, #00d4ff);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-flow 3s ease infinite;
    text-shadow: 0 0 60px rgba(0, 212, 255, 0.3);
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.page-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-categories {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 60px;
}

.section-title .gradient-text {
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.category-card {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff, #7c3aed, #fbbf24);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.4);
}

.category-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.category-image::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-glow 3s ease-in-out infinite;
}

.category-image::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-glow 3s ease-in-out infinite 1.5s;
}

@keyframes float-glow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.category-image img {
    width: 90%;
    max-width: 280px;
    height: 180px;
    object-fit: contain;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 20px rgba(0, 212, 255, 0.3));
    transition: transform 0.4s ease;
}

.category-card:hover .category-image img {
    transform: scale(1.1) rotate(3deg);
}

.category-content {
    padding: 28px;
    position: relative;
}

.category-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 28px;
    right: 28px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
}

.category-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin: 20px 0 14px;
    line-height: 1.3;
}

.category-content h3 a {
    position: relative;
}

.category-content h3 a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #7c3aed);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.category-card:hover .category-content h3 a::after {
    width: 100%;
}

.category-content p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    border-radius: 20px;
    font-size: 13px;
    color: #00d4ff;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.category-card:hover .category-badge {
    opacity: 1;
    transform: translateY(0);
}

.category-badge svg {
    width: 14px;
    height: 14px;
}

.category-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent 0deg, rgba(0, 212, 255, 0.1) 60deg, transparent 120deg);
    animation: rotate-shine 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.category-card:hover::after {
    opacity: 1;
}

@keyframes rotate-shine {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.category-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.category-card-link:hover .category-card {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.4);
}

.category-card-link:hover .category-card::before {
    transform: scaleX(1);
}

.category-card-link:hover .category-image img {
    transform: scale(1.1) rotate(3deg);
}

.category-card-link:hover .category-content h3::after {
    width: 100%;
}

.category-card-link:hover .category-card::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .page-title {
        font-size: 32px;
    }

    .page-desc {
        font-size: 16px;
    }

    .product-categories {
        padding: 60px 0;
    }

    .section-title {
        font-size: 26px;
    }
}