/* =============================================
   ANIMATIONS & EFFECTS
   ============================================= */

/* 3D Card Flip Animation */
.card-3d-container {
    perspective: 1500px;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.card-3d-flipper {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.card-3d-container:hover .card-3d-flipper,
.card-3d-container.flipped .card-3d-flipper {
    transform: rotateY(180deg);
}

.card-3d-front,
.card-3d-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.card-3d-front {
    z-index: 2;
    transform: rotateY(0deg);
}

.card-3d-back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, 
        var(--color-bg-card) 0%, 
        var(--color-bg-medium) 50%,
        var(--color-bg-dark) 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    border: 3px solid var(--color-gold);
    position: relative;
    overflow: hidden;
}

.card-3d-back::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(255, 215, 0, 0.03) 10px,
            rgba(255, 215, 0, 0.03) 20px
        );
    z-index: 0;
}

.card-3d-back > * {
    position: relative;
    z-index: 1;
}

.card-3d-back h4 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    text-align: center;
    color: var(--color-gold);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.card-3d-back p {
    font-size: 0.95rem;
    color: var(--color-cream);
    text-align: center;
    line-height: 1.6;
    max-width: 250px;
    margin-bottom: var(--space-sm);
}

.card-stats {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.stat-badge {
    background: rgba(255, 215, 0, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-gold);
    font-weight: 600;
    border: 1px solid rgba(255, 215, 0, 0.4);
    backdrop-filter: blur(10px);
}

.card-3d-container:hover .card-3d-front,
.card-3d-container:hover .card-3d-back {
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(255, 215, 0, 0.3);
}

.card-3d-container::after {
    content: '↻ Hover or Click to Flip';
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--color-gold);
    opacity: 0.6;
    font-family: var(--font-display);
    letter-spacing: 1px;
    white-space: nowrap;
    animation: pulse 2s infinite;
}

/* Interactive Card Hover Effects */
.card-hover-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    transition: all var(--transition-medium);
}

.card-hover-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-gold), var(--color-gold-light), var(--color-gold));
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-fast);
    border-radius: var(--radius-lg);
}

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

.card-hover-container:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.3);
}

.card-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: var(--color-bg-dark);
    color: var(--color-cream);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gold);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-fast);
    z-index: 100;
    font-size: 0.85rem;
}

.card-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-gold);
}

.card-hover-container:hover .card-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-20px);
}

/* Stat Bars Animation */
.stat-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold));
    border-radius: 4px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* Keyframe Animations */
@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

@keyframes ripple {
    0% {
        opacity: 1;
        transform: scale(0.5);
    }
    100% {
        opacity: 0;
        transform: scale(1.5);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}