/* ===================================
   CALCULATOR CARDS STYLES
   =================================== */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* Calculator Card */
.calculator-card {
    position: relative;
    background: #ffffff;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.calculator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.calculator-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

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

/* Card Icon */
.card-icon {
    width: 64px;
    height: 64px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), #ffffff);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.calculator-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

/* Card Content */
.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.card-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

/* Card Button */
.card-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    background: var(--gray-900);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    margin-top: auto;
}

.card-button:hover {
    background: var(--primary);
    transform: translateX(4px);
}

/* Card Badges */
.card-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.375rem var(--spacing-sm);
    background: var(--primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-md);
}

.badge-hot {
    background: linear-gradient(135deg, #F59E0B, #EF4444);
}

.badge-new {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
}

/* Card Categories (for future filtering) */
.calculator-card[data-category="basic"] .card-icon {
    background: linear-gradient(135deg, #DBEAFE, #ffffff);
}

.calculator-card[data-category="investment"] .card-icon {
    background: linear-gradient(135deg, #D1FAE5, #ffffff);
}

.calculator-card[data-category="debt"] .card-icon {
    background: linear-gradient(135deg, #FEE2E2, #ffffff);
}

.calculator-card[data-category="property"] .card-icon {
    background: linear-gradient(135deg, #FEF3C7, #ffffff);
}

.calculator-card[data-category="savings"] .card-icon {
    background: linear-gradient(135deg, #E0E7FF, #ffffff);
}

.calculator-card[data-category="retirement"] .card-icon {
    background: linear-gradient(135deg, #FCE7F3, #ffffff);
}

/* Card Loading State */
.calculator-card.loading {
    pointer-events: none;
    opacity: 0.6;
}

.calculator-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    animation: shimmer 1.5s infinite;
}

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

/* Responsive Grid */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .calculator-card {
        padding: var(--spacing-md);
    }
    
    .card-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .card-title {
        font-size: 1.125rem;
    }
    
    .card-description {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-card {
        max-width: 100%;
    }
}