/* Animations */

/* Fade In */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

/* Slide In */
@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.slide-in-up {
    animation: slideInUp var(--transition-base) ease-out;
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.slide-in-down {
    animation: slideInDown var(--transition-base) ease-out;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in-left {
    animation: slideInLeft var(--transition-base) ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in-right {
    animation: slideInRight var(--transition-base) ease-out;
}

/* Scale */
@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.scale-in {
    animation: scaleIn var(--transition-base) ease-out;
}

/* Pulse */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Bounce */
@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.bounce {
    animation: bounce 1s infinite;
}

/* Shake */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-5px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(5px);
    }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Stagger Animation */
.stagger-item {
    opacity: 1;
    animation: fadeIn 0.6s ease-out forwards;
}

.stagger-item:nth-child(1) {
    animation-delay: 0.05s;
}

.stagger-item:nth-child(2) {
    animation-delay: 0.1s;
}

.stagger-item:nth-child(3) {
    animation-delay: 0.15s;
}

.stagger-item:nth-child(4) {
    animation-delay: 0.2s;
}

.stagger-item:nth-child(5) {
    animation-delay: 0.25s;
}

.stagger-item:nth-child(6) {
    animation-delay: 0.3s;
}

.stagger-item:nth-child(7) {
    animation-delay: 0.35s;
}

.stagger-item:nth-child(8) {
    animation-delay: 0.4s;
}

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-fast);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-fast);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-glow {
    transition: box-shadow var(--transition-fast);
}

.hover-glow:hover {
    box-shadow: 0 0 20px var(--color-primary);
}

/* Progress Animation */
@keyframes progressBar {
    from {
        width: 0;
    }
}

.progress-bar-animated {
    animation: progressBar 1s ease-out;
}

/* Shimmer Loading */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.skeleton {
    background: linear-gradient(90deg,
            var(--color-bg-tertiary) 0%,
            var(--color-bg-hover) 50%,
            var(--color-bg-tertiary) 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--space-sm);
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--space-md);
}

.skeleton-card {
    height: 200px;
}

/* Transition Classes */
.transition-all {
    transition: all var(--transition-base);
}

.transition-colors {
    transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.transition-transform {
    transition: transform var(--transition-base);
}

.transition-opacity {
    transition: opacity var(--transition-base);
}