/**
 * Animations & Micro-Interactions
 * אנימציות ומיקרו-אינטראקציות
 */

/* ==========================================
   Fade Animations
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

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

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

/* ==========================================
   Slide Animations
   ========================================== */

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

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

@keyframes slideOutLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-100%);
        opacity: 0;
    }
}

/* ==========================================
   Scale & Zoom
   ========================================== */

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.3);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes zoomOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.3);
    }
}

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

/* ==========================================
   Rotate & Spin
   ========================================== */

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-10px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(10px);
    }
}

/* ==========================================
   Pulse & Heartbeat
   ========================================== */

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

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(1.1);
    }
    20%, 40% {
        transform: scale(1);
    }
}

/* ==========================================
   Utility Classes
   ========================================== */

.animate-fade-in {
    animation: fadeIn var(--duration-500) var(--ease-in-out);
}

.animate-fade-out {
    animation: fadeOut var(--duration-500) var(--ease-in-out);
}

.animate-fade-in-up {
    animation: fadeInUp 1s var(--ease-smooth);
    animation-fill-mode: both;
    animation-delay: 0s;
}

.animate-fade-in-down {
    animation: fadeInDown var(--duration-700) var(--ease-smooth);
}

.animate-slide-in-right {
    animation: slideInRight var(--duration-500) var(--ease-in-out);
}

.animate-slide-in-left {
    animation: slideInLeft var(--duration-500) var(--ease-in-out);
}

.animate-zoom-in {
    animation: zoomIn var(--duration-300) var(--ease-in-out);
}

.animate-bounce {
    animation: bounce 1s ease-in-out;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

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

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Animation Delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-500 { animation-delay: 500ms; }
.delay-700 { animation-delay: 700ms; }

/* ==========================================
   Toast Notifications
   ========================================== */

.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
}

[dir="rtl"] .toast-container {
    right: auto;
    left: var(--space-6);
}

.toast {
    background: var(--neutral-0);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: slideInRight var(--duration-300) var(--ease-smooth);
    border-left: 4px solid var(--primary-500);
}

[dir="rtl"] .toast {
    border-left: none;
    border-right: 4px solid var(--primary-500);
    animation: slideInLeft var(--duration-300) var(--ease-smooth);
}

.toast.closing {
    animation: slideOutRight var(--duration-300) var(--ease-smooth);
}

[dir="rtl"] .toast.closing {
    animation: slideOutLeft var(--duration-300) var(--ease-smooth);
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
    color: var(--neutral-900);
}

.toast-message {
    font-size: var(--text-sm);
    color: var(--neutral-600);
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--neutral-400);
    cursor: pointer;
    padding: var(--space-1);
    transition: var(--transition-fast);
}

.toast-close:hover {
    color: var(--neutral-700);
}

/* Toast Types */
.toast-success {
    border-left-color: var(--accent-success);
}

.toast-success .toast-icon {
    color: var(--accent-success);
}

.toast-error {
    border-left-color: var(--accent-danger);
}

.toast-error .toast-icon {
    color: var(--accent-danger);
}

.toast-warning {
    border-left-color: var(--accent-warning);
}

.toast-warning .toast-icon {
    color: var(--accent-warning);
}

.toast-info {
    border-left-color: var(--accent-info);
}

.toast-info .toast-icon {
    color: var(--accent-info);
}

/* ==========================================
   Progress Indicator
   ========================================== */

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform var(--duration-200) var(--ease-out);
    z-index: var(--z-max);
}

.progress-bar.loading {
    animation: progressIndeterminate 1.5s ease-in-out infinite;
}

@keyframes progressIndeterminate {
    0% {
        transform: scaleX(0) translateX(0);
    }
    40% {
        transform: scaleX(0.4) translateX(50%);
    }
    100% {
        transform: scaleX(0.5) translateX(100%);
    }
}

/* ==========================================
   Loading Spinners
   ========================================== */

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--neutral-200);
    border-top-color: var(--primary-500);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

/* Dots Spinner */
.dots-spinner {
    display: flex;
    gap: var(--space-2);
}

.dots-spinner span {
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: var(--radius-full);
    animation: dotsBounce 1.4s ease-in-out infinite;
}

.dots-spinner span:nth-child(1) {
    animation-delay: -0.32s;
}

.dots-spinner span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes dotsBounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* ==========================================
   Skeleton Loaders
   ========================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--neutral-200) 25%,
        var(--neutral-300) 50%,
        var(--neutral-200) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-base);
}

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

.skeleton-text {
    height: 1em;
    margin-bottom: var(--space-2);
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--space-3);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

.skeleton-rect {
    width: 100%;
    height: 200px;
}

/* ==========================================
   Ripple Effect
   ========================================== */

.ripple-container {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ==========================================
   Hover Glow Effect
   ========================================== */

.hover-glow {
    position: relative;
    transition: var(--transition-base);
}

.hover-glow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--duration-500) var(--ease-smooth);
    border-radius: inherit;
    z-index: -1;
}

.hover-glow:hover::before {
    transform: translate(-50%, -50%) scale(1.5);
}

/* ==========================================
   Page Transitions
   ========================================== */

.page-transition {
    animation: fadeInUp var(--duration-700) var(--ease-smooth);
}

/* ==========================================
   Scroll Reveal
   ========================================== */

.reveal {
    transition: all var(--duration-700) var(--ease-smooth);
}

.js-scroll-ready .reveal {
    opacity: 0;
    transform: translateY(30px);
}

.js-scroll-ready .reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   Mobile Adjustments
   ========================================== */

@media (max-width: 768px) {
    .toast-container {
        left: var(--space-4);
        right: var(--space-4);
        max-width: none;
    }
}

/* ==========================================
   Reduced Motion Support
   ========================================== */

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