/* Hub-specific styles for Mobile Price Hub */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.phone-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 1.5rem;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}
.phone-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.phone-card img {
    width: 100%;
    height: 240px;
    object-fit: contain;
    background: #fcfcfc;
    border-radius: 16px;
    padding: 1rem;
    transition: transform 0.5s ease;
}
.phone-card:hover img {
    transform: scale(1.05);
}
.phone-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(0, 86, 179, 0.1);
    color: var(--primary);
}
.phone-price {
    font-weight: 800;
    color: var(--primary);
    font-size: 1.25rem;
    margin-top: 0.5rem;
}