/* Card hover effects */
.card-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Logo container styling */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.logo-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo-container:hover::before {
    opacity: 1;
}

/* Button animations */
.btn-show-card {
    position: relative;
    overflow: hidden;
}

.btn-show-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-show-card:hover::before {
    width: 300px;
    height: 300px;
}

/* Modal improvements */
.modal-box img {
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive grid adjustments */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* Add to phone button pulse */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

#a2hs-button.visible {
    animation: pulse 2s infinite;
}

#a2hs-button:hover {
    animation: none;
}

/* Story modal content */
.story-content {
    line-height: 1.8;
    color: #4a5568;
}

.story-content p {
    margin-bottom: 1rem;
}