/* Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

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

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

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

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

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.8s ease-out 0.3s forwards;
    opacity: 0;
}

.slide-left {
    animation: slideLeft 0.8s ease-out forwards;
}

.slide-right {
    animation: slideRight 0.8s ease-out forwards;
}

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

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

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

.rotate-in {
    animation: rotateIn 0.6s ease-out forwards;
}

.zoom-in {
    animation: zoomIn 0.5s ease-out forwards;
}

/* Delay Classes */
.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

.delay-5 {
    animation-delay: 1s;
}

/* Loading Animations */
.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #1e3c72;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.skeleton-loader {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* Page Transition Effects */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease-out;
}

.page-transition.active {
    opacity: 1;
    transform: translateY(0);
}

/* Hover Animations */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.hover-scale {
    transition: transform 0.3s ease;
}

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

.hover-rotate {
    transition: transform 0.3s ease;
}

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

/* Text Animations */
.typewriter {
    overflow: hidden;
    border-right: 0.15em solid orange;
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 0.15em;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

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

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: orange; }
}

/* Stagger Animation for Lists */
.stagger-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease-out 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; }

/* Progress Bar Animation */
.progress-bar {
    height: 4px;
    background: #f0f0f0;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    border-radius: 2px;
    animation: progressBar 2s ease-out forwards;
    transform-origin: left;
}

/* Counter Animation */
.counter {
    opacity: 0;
    animation: countUp 0.8s ease-out forwards;
}

/* Modal Animations */
.modal-fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.modal-slide-up {
    animation: modalSlideUp 0.4s ease-out forwards;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(100px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Card Flip Animation */
.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.flip-card-back {
    transform: rotateY(180deg);
}

/* Intersection Observer Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

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

.scroll-reveal.from-left {
    transform: translateX(-50px);
}

.scroll-reveal.from-right {
    transform: translateX(50px);
}

.scroll-reveal.from-left.revealed,
.scroll-reveal.from-right.revealed {
    transform: translateX(0);
}

/* Button Animations */
.btn-animate {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-animate::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 0.5s;
}

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

/* Loading States */
.loading-dots {
    display: inline-block;
}

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

@keyframes loadingDots {
    0%, 20% {
        content: '';
    }
    40% {
        content: '.';
    }
    60% {
        content: '..';
    }
    80%, 100% {
        content: '...';
    }
}

/* ====== ANIMACIONES ULTRA CREATIVAS DANZ STYLE ====== */

/* Partículas flotantes de fondo */
@keyframes particleFloat {
    0% {
        transform: translateX(-100px) translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateX(100px) translateY(-30px) rotate(120deg);
    }
    66% {
        transform: translateX(-50px) translateY(-60px) rotate(240deg);
    }
    100% {
        transform: translateX(-100px) translateY(0px) rotate(360deg);
    }
}

/* Pulso energético para slides activos */
@keyframes energyPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    25% {
        opacity: 0.9;
        transform: scale(1.02);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    75% {
        opacity: 0.8;
        transform: scale(1.03);
    }
}

/* Rotación energética de fondo */
@keyframes rotateEnergy {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

/* Animación espectacular para títulos */
@keyframes titleSpectacular {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.8) rotateX(45deg);
        filter: blur(10px) brightness(0.5);
    }
    40% {
        opacity: 0.7;
        transform: translateY(20px) scale(0.95) rotateX(20deg);
        filter: blur(3px) brightness(0.8);
    }
    70% {
        opacity: 0.9;
        transform: translateY(5px) scale(1.02) rotateX(5deg);
        filter: blur(1px) brightness(1.1);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1) rotateX(0deg);
        filter: blur(0px) brightness(1);
    }
}

/* Brillo dinámico para títulos */
@keyframes titleGlow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(255, 107, 53, 0.5),
                     0 0 40px rgba(0, 150, 255, 0.3),
                     0 0 60px rgba(220, 38, 127, 0.2);
    }
    50% {
        text-shadow: 0 0 30px rgba(255, 107, 53, 0.8),
                     0 0 60px rgba(0, 150, 255, 0.6),
                     0 0 90px rgba(220, 38, 127, 0.4);
    }
}

/* Brillo sutil para subtítulos */
@keyframes subtitleGlow {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.9);
        backdrop-filter: blur(20px);
        background: rgba(255, 255, 255, 0.02);
    }
    60% {
        opacity: 0.8;
        transform: translateY(10px) scale(0.98);
        backdrop-filter: blur(15px);
        background: rgba(255, 255, 255, 0.04);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.05);
    }
}

/* Revelación espectacular del contenido */
@keyframes slideContentReveal {
    0% {
        opacity: 0;
        transform: translateY(60px) scale(0.9) rotateX(30deg);
        filter: blur(8px);
    }
    30% {
        opacity: 0.4;
        transform: translateY(30px) scale(0.95) rotateX(15deg);
        filter: blur(4px);
    }
    70% {
        opacity: 0.8;
        transform: translateY(10px) scale(0.99) rotateX(5deg);
        filter: blur(1px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1) rotateX(0deg);
        filter: blur(0px);
    }
}

/* Indicadores con energía */
@keyframes indicatorEnergy {
    0%, 100% {
        background: linear-gradient(90deg, rgba(255, 107, 53, 0.6), rgba(255, 107, 53, 0.6));
        box-shadow: 0 0 10px rgba(255, 107, 53, 0.4);
        transform: scale(1);
    }
    50% {
        background: linear-gradient(90deg, rgba(255, 107, 53, 1), rgba(0, 150, 255, 0.8));
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.8), 0 0 30px rgba(0, 150, 255, 0.5);
        transform: scale(1.1);
    }
}

/* Hover espectacular para botones */
@keyframes buttonHover {
    0% {
        transform: translateY(0) scale(1);
        box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
    }
    50% {
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 15px 30px rgba(255, 107, 53, 0.5);
    }
    100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
    }
}

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

@media (max-width: 768px) {
    .fade-in,
    .slide-up,
    .slide-left,
    .slide-right {
        animation-duration: 0.5s;
    }
    
    .delay-1 { animation-delay: 0.1s; }
    .delay-2 { animation-delay: 0.2s; }
    .delay-3 { animation-delay: 0.3s; }
    .delay-4 { animation-delay: 0.4s; }
    .delay-5 { animation-delay: 0.5s; }
}