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

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

@keyframes pulse-slow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Clases de animación */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out forwards;
}

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

/* Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }

/* Backgrounds */
.pattern-bg {
    background-color: #f8f9fa;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(220, 38, 38, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(220, 38, 38, 0.03) 0%, transparent 50%);
}

.glass-morphism {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nissan-gradient {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}

/* Efectos de botones */
.btn-glow {
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.4);
}

.btn-glow:hover {
    box-shadow: 0 6px 30px rgba(220, 38, 38, 0.6);
}

.whatsapp-btn {
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.02);
}

.icon-container {
    transition: transform 0.3s ease;
}

.whatsapp-btn:hover .icon-container {
    transform: scale(1.1) rotate(5deg);
}