/* Animation Library for MTZA CORP CV Generator */

/* CSS Custom Properties for Animations */
:root {
    --animation-duration-fast: 200ms;
    --animation-duration-normal: 300ms;
    --animation-duration-slow: 500ms;
    --animation-timing-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --animation-timing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --animation-timing-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Keyframe Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(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);
    }
}

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

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

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

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

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    70% {
        transform: scale(0.9);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

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

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

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(37, 99, 235, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.6), 0 0 30px rgba(37, 99, 235, 0.4);
    }
}

@keyframes progressFill {
    from {
        width: 0%;
    }
    to {
        width: var(--progress-width, 100%);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn var(--animation-duration-normal) var(--animation-timing-ease);
}

.animate-fade-in-up {
    animation: fadeInUp var(--animation-duration-normal) var(--animation-timing-ease);
}

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

.animate-fade-in-left {
    animation: fadeInLeft var(--animation-duration-normal) var(--animation-timing-ease);
}

.animate-fade-in-right {
    animation: fadeInRight var(--animation-duration-normal) var(--animation-timing-ease);
}

.animate-slide-in-up {
    animation: slideInUp var(--animation-duration-slow) var(--animation-timing-ease);
}

.animate-slide-in-down {
    animation: slideInDown var(--animation-duration-slow) var(--animation-timing-ease);
}

.animate-scale-in {
    animation: scaleIn var(--animation-duration-normal) var(--animation-timing-bounce);
}

.animate-bounce-in {
    animation: bounceIn var(--animation-duration-slow) var(--animation-timing-elastic);
}

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

.animate-shake {
    animation: shake var(--animation-duration-slow) var(--animation-timing-ease);
}

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

.animate-float {
    animation: float 3s ease-in-out infinite;
}

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

/* Delayed Animations */
.animate-delay-100 { animation-delay: 100ms; }
.animate-delay-200 { animation-delay: 200ms; }
.animate-delay-300 { animation-delay: 300ms; }
.animate-delay-400 { animation-delay: 400ms; }
.animate-delay-500 { animation-delay: 500ms; }
.animate-delay-600 { animation-delay: 600ms; }

/* Hover Animations */
.hover-scale {
    transition: transform var(--animation-duration-fast) var(--animation-timing-ease);
}

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

.hover-lift {
    transition: transform var(--animation-duration-fast) var(--animation-timing-ease);
}

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

.hover-glow {
    transition: box-shadow var(--animation-duration-normal) var(--animation-timing-ease);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

.hover-rotate {
    transition: transform var(--animation-duration-fast) var(--animation-timing-ease);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* Interactive Animations */
.btn {
    position: relative;
    overflow: hidden;
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--animation-duration-slow) var(--animation-timing-ease);
}

.btn:hover::before {
    left: 100%;
}

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

/* Form Animation Effects */
.form-group input,
.form-group select,
.form-group textarea {
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.form-group label {
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
}

.form-group input:focus + label,
.form-group select:focus + label,
.form-group textarea:focus + label {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Tab Animation */
.tab-btn {
    position: relative;
    overflow: hidden;
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--animation-duration-normal) var(--animation-timing-ease);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-pane {
    animation: fadeInUp var(--animation-duration-normal) var(--animation-timing-ease);
}

/* Loading Animations */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

.loading-dots::after {
    content: '';
    animation: blink 1.5s infinite;
}

.progress-bar {
    position: relative;
    overflow: hidden;
}

.progress-fill {
    transition: width var(--animation-duration-slow) var(--animation-timing-ease);
    position: relative;
}

.progress-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: loading 2s infinite;
}

/* Template Selection Animation */
.template-card {
    transition: all var(--animation-duration-normal) var(--animation-timing-ease);
    position: relative;
    overflow: hidden;
}

.template-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(37, 99, 235, 0.05));
    opacity: 0;
    transition: opacity var(--animation-duration-fast) var(--animation-timing-ease);
}

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

.template-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Skill Level Animation */
.skill-level {
    display: flex;
    gap: 3px;
}

.skill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
    transform: scale(0.8);
}

.skill-dot.filled {
    background: var(--primary-color);
    transform: scale(1);
    animation: bounceIn var(--animation-duration-normal) var(--animation-timing-bounce);
}

.skill-item:hover .skill-dot.filled {
    animation: pulse 1s infinite;
}

/* Photo Upload Animation */
.photo-preview {
    transition: all var(--animation-duration-normal) var(--animation-timing-ease);
    position: relative;
}

.photo-preview::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 70%);
    opacity: 0;
    transition: opacity var(--animation-duration-fast) var(--animation-timing-ease);
}

.photo-preview:hover::after {
    opacity: 1;
}

.photo-preview.has-image {
    animation: scaleIn var(--animation-duration-normal) var(--animation-timing-bounce);
}

/* Dynamic List Animations */
.dynamic-item {
    transition: all var(--animation-duration-normal) var(--animation-timing-ease);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp var(--animation-duration-normal) var(--animation-timing-ease) forwards;
}

.dynamic-item.removing {
    animation: fadeInUp var(--animation-duration-normal) var(--animation-timing-ease) reverse;
}

.drag-handle {
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
    cursor: grab;
}

.drag-handle:hover {
    color: var(--primary-color);
    transform: scale(1.2);
}

.drag-handle:active {
    cursor: grabbing;
}

/* Modal Animations */
.modal {
    opacity: 0;
    visibility: hidden;
    transition: all var(--animation-duration-normal) var(--animation-timing-ease);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    transform: scale(0.9) translateY(20px);
    transition: all var(--animation-duration-normal) var(--animation-timing-bounce);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-overlay {
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-timing-ease);
}

.modal.active .modal-overlay {
    opacity: 1;
}

/* Notification Animations */
.notification {
    transform: translateX(100%);
    transition: transform var(--animation-duration-normal) var(--animation-timing-ease);
}

.notification.show {
    transform: translateX(0);
}

.notification.hide {
    transform: translateX(100%);
}

/* CV Preview Animation */
.cv-preview {
    transition: all var(--animation-duration-slow) var(--animation-timing-ease);
    opacity: 0.8;
}

.cv-preview.updating {
    opacity: 0.6;
    transform: scale(0.99);
}

.cv-preview.updated {
    opacity: 1;
    transform: scale(1);
    animation: pulse var(--animation-duration-fast) ease-out;
}

/* Typewriter Effect for Demo */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--primary-color);
    white-space: nowrap;
    animation: 
        typewriter 3s steps(40, end),
        blink 0.75s step-end infinite;
}

/* Logo Animation */
.logo {
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
}

.logo:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Stats Counter Animation */
.stat-number {
    opacity: 0;
    transform: translateY(20px);
}

.stat-number.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--animation-duration-slow) var(--animation-timing-ease);
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all var(--animation-duration-slow) var(--animation-timing-ease);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Error State Animation */
.field-error {
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--animation-duration-fast) var(--animation-timing-ease);
}

.field-error.show {
    opacity: 1;
    transform: translateY(0);
    animation: shake var(--animation-duration-normal) var(--animation-timing-ease);
}

/* Success State Animation */
.success-message {
    animation: bounceIn var(--animation-duration-slow) var(--animation-timing-bounce);
}

/* Responsive Animation Adjustments */
@media (max-width: 768px) {
    /* Faster animations on mobile */
    :root {
        --animation-duration-fast: 150ms;
        --animation-duration-normal: 250ms;
        --animation-duration-slow: 400ms;
    }
    
    /* Reduce motion on mobile for better performance */
    .hover-scale:hover,
    .hover-lift:hover,
    .hover-rotate:hover {
        transform: none;
    }
    
    .template-card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
}

/* 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;
        scroll-behavior: auto !important;
    }
    
    .animate-pulse,
    .animate-spin,
    .animate-float,
    .animate-glow {
        animation: none !important;
    }
    
    .loading-skeleton {
        background: #f0f0f0 !important;
    }
    
    .progress-fill::after {
        display: none !important;
    }
}

/* High Contrast Mode Animations */
@media (prefers-contrast: high) {
    .animate-glow {
        animation: none;
    }
    
    .hover-glow:hover {
        box-shadow: 0 0 0 3px var(--primary-color);
    }
    
    .skill-dot.filled {
        border: 2px solid var(--primary-color);
    }
}

/* Print Mode - Disable Animations */
@media print {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}