/* Animations */

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes soundBar {
    0%, 100% { height: 10px; }
    50% { height: 30px; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--primary-green-light); }
    50% { box-shadow: 0 0 20px var(--primary-green-light), 0 0 30px var(--primary-green); }
}

@keyframes ripple {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(4); opacity: 0; }
}

@keyframes typing {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

@keyframes success-check {
    0% { stroke-dashoffset: 100; }
    100% { stroke-dashoffset: 0; }
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--light-gray) 25%, var(--off-white) 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-title {
    height: 24px;
    width: 50%;
    margin-bottom: var(--spacing-md);
}

.skeleton-image {
    height: 200px;
    width: 100%;
    margin-bottom: var(--spacing-md);
}

/* Page Transitions */
.page-enter {
    animation: fadeIn 0.3s ease forwards;
}

.page-exit {
    animation: fadeIn 0.3s ease reverse forwards;
}

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

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* Button Press Effect */
.btn-press {
    transition: transform 0.1s ease;
}

.btn-press:active {
    transform: scale(0.95);
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
}

.ripple:active::after {
    animation: ripple 0.6s ease-out;
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.loading-dots {
    display: flex;
    gap: 8px;
}

.loading-dots span {
    width: 12px;
    height: 12px;
    background: var(--primary-green);
    border-radius: var(--radius-full);
    animation: bounce 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-md);
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--gray);
    border-radius: var(--radius-full);
    animation: typing 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(1) { animation-delay: 0s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

/* Success Animation */
.success-animation {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.success-animation svg {
    width: 100%;
    height: 100%;
}

.success-animation circle {
    stroke: var(--success);
    stroke-width: 2;
    fill: none;
    animation: pulse 0.5s ease-out;
}

.success-animation path {
    stroke: var(--success);
    stroke-width: 3;
    fill: none;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: success-check 0.5s ease-out 0.3s forwards;
}

/* Notification Badge Animation */
.badge-pop {
    animation: bounce 0.5s ease;
}

/* Image Loading */
.image-loading {
    position: relative;
    background: var(--light-gray);
    overflow: hidden;
}

.image-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;
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Animation */
.stagger-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.4s ease forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.1s; }
.stagger-item:nth-child(2) { animation-delay: 0.2s; }
.stagger-item:nth-child(3) { animation-delay: 0.3s; }
.stagger-item:nth-child(4) { animation-delay: 0.4s; }
.stagger-item:nth-child(5) { animation-delay: 0.5s; }
.stagger-item:nth-child(6) { animation-delay: 0.6s; }

/* Float Animation for Decorative Elements */
.floating {
    animation: float 3s ease-in-out infinite;
}

/* Glow Effect for Active States */
.glow-effect {
    animation: glow 2s ease-in-out infinite;
}

/* Progress Bar Animation */
.progress-bar {
    position: relative;
    height: 8px;
    background: var(--light-gray);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-green-light), var(--primary-green));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-bar.animated .progress-bar-fill {
    position: relative;
}

.progress-bar.animated .progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* Count Up Animation */
.count-up {
    transition: all 0.5s ease;
}

/* Micro-interactions */
.interactive {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.interactive:hover {
    transform: scale(1.02);
}

.interactive:active {
    transform: scale(0.98);
}

/* Focus States */
*:focus-visible {
    outline: 2px solid var(--primary-green-light);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}