/* Animaciones Avanzadas para Mundial Electrónicos */

/* ===== SCROLL ANIMATIONS ===== */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Variaciones de animación */
.scroll-animate.fade-in {
    opacity: 0;
    transform: translateY(20px);
}

.scroll-animate.fade-in.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate.slide-left {
    opacity: 0;
    transform: translateX(-50px);
}

.scroll-animate.slide-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate.slide-right {
    opacity: 0;
    transform: translateX(50px);
}

.scroll-animate.slide-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate.scale-up {
    opacity: 0;
    transform: scale(0.8);
}

.scroll-animate.scale-up.animate-in {
    opacity: 1;
    transform: scale(1);
}

.scroll-animate.rotate-in {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
}

.scroll-animate.rotate-in.animate-in {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* ===== PARALLAX EFFECTS ===== */
.parallax-container {
    position: relative;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    will-change: transform;
}

.parallax-content {
    position: relative;
    z-index: 2;
}

/* Parallax suave */
.parallax-slow {
    transform: translateY(var(--parallax-offset, 0px));
    transition: transform 0.1s ease-out;
}

/* ===== LOADING ANIMATIONS ===== */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #1e40af;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

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

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== SMOOTH TRANSITIONS ===== */
.smooth-transition {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.smooth-transition-slow {
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Transiciones de sección */
.section-transition {
    position: relative;
    overflow: hidden;
}

.section-transition::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;
}

.section-transition:hover::before {
    left: 100%;
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 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-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(30, 64, 175, 0.5);
}

/* ===== CARD ANIMATIONS ===== */
.card-animate {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
}

.card-animate:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Stagger animation para grids */
.stagger-animate > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-animate.animate-in > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger-animate.animate-in > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-animate.animate-in > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-animate.animate-in > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-animate.animate-in > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-animate.animate-in > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-animate.animate-in > *:nth-child(6) { transition-delay: 0.6s; }

/* ===== TEXT ANIMATIONS ===== */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.text-reveal.animate-in span {
    opacity: 1;
    transform: translateY(0);
}

/* Typing effect */
.typing-effect {
    overflow: hidden;
    border-right: 2px solid #1e40af;
    white-space: nowrap;
    animation: typing 3s 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: #1e40af; }
}

/* ===== 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%;
}

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

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ===== RESPONSIVE ANIMATIONS ===== */
@media (max-width: 768px) {
    .scroll-animate {
        transform: translateY(20px);
    }
    
    .parallax-bg {
        background-attachment: scroll;
    }
    
    .stagger-animate.animate-in > * {
        transition-delay: 0.1s;
    }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

.animation-paused {
    animation-play-state: paused;
}

/* ===== CUSTOM ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

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

.bounce-in {
    animation: bounce-in 0.6s ease-out;
}

@keyframes slide-in-bottom {
    0% { transform: translateY(100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

.slide-in-bottom {
    animation: slide-in-bottom 0.8s ease-out;
}

/* ===== LOADING STATES ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #1e40af, #10b981);
    z-index: 9999;
    transition: width 0.1s ease;
}