/* Animations and Transitions */

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Slide in from left */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Slide in from right */
.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Scale animation */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Rotate animation */
.rotate-in {
    opacity: 0;
    transform: rotate(-10deg);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.rotate-in.visible {
    opacity: 1;
    transform: rotate(0);
}

/* Stagger animations for grids */
.grid-container {
    opacity: 0;
}

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

.grid-container.visible .grid-item {
    opacity: 1;
    transform: translateY(0);
}

/* Pulse animation for WhatsApp button */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.whatsapp-flotante a:hover {
    animation: pulse 2s infinite;
}

/* Floating animation for hero mockup */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

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

/* Button hover effects */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s;
}

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

/* Card hover effects */
.paso,
.caso-item,
.confianza-item {
    transition: all 0.3s ease;
}

.paso:hover,
.caso-item:hover,
.confianza-item:hover {
    transform: translateY(-10px);
}

/* Loading animation for WhatsApp mockup */
@keyframes typing {
    0%, 60%, 100% {
        opacity: 0;
    }
    30% {
        opacity: 1;
    }
}

.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
}

.typing-indicator span {
    height: 8px;
    width: 8px;
    background: var(--whatsapp-color);
    border-radius: 50%;
    display: inline-block;
    animation: typing 1.4s infinite;
}

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

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

/* Parallax effect for hero background */
.hero {
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    animation: parallax 20s ease-in-out infinite;
    z-index: 1;
}

@keyframes parallax {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(-20px, -20px) scale(1.1);
    }
    66% {
        transform: translate(20px, -10px) scale(0.9);
    }
}

/* Number counter animation */
.counter {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.counter.animate {
    animation: countUp 2s ease-out;
}

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

/* Gradient text animation */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Scroll reveal animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Interactive hover states */
.interactive-card {
    cursor: pointer;
    position: relative;
}

.interactive-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: inherit;
}

.interactive-card:hover::after {
    opacity: 0.1;
}

/* Card Icon Micro-interactions */
.card-modern:hover .problema-icon,
.card-modern:hover .bento-icon,
.card-modern:hover .beneficio-icon,
.card-modern:hover .func-icon,
.card-modern:hover .paso-icon,
.card-modern:hover .caso-icon,
.card-modern:hover .producto-icon,
.bento-item:hover .bento-icon,
.funcionalidad-card:hover .func-icon,
.paso:hover .paso-icon,
.caso-item:hover .caso-icon {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 0 15px rgba(16, 185, 129, 0.4));
}

.problema-icon,
.bento-icon,
.beneficio-icon,
.func-icon,
.paso-icon,
.caso-icon,
.producto-icon {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.4s ease;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

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