/* Particles Animation */
.tech-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

/* Nova Animação de IA */
.neural-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    background: linear-gradient(135deg, rgba(20, 17, 45, 0.95), rgba(88, 28, 135, 0.9));
}

.ai-dot {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(147, 197, 253, 0.8);
    border-radius: 50%;
    filter: blur(1px);
    box-shadow: 0 0 6px rgba(147, 197, 253, 0.5);
    animation: pulse 2s infinite;
}

.ai-connection {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, rgba(147, 197, 253, 0), rgba(147, 197, 253, 0.3), rgba(147, 197, 253, 0));
    opacity: 0;
    transform-origin: left center;
    filter: blur(0.5px);
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0;
        transform: scaleX(0);
    }
    50% {
        opacity: 0.3;
        transform: scaleX(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.8;
    }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* Hover Effects */
.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.solution-card:hover::before {
    opacity: 0.1;
}

/* Menu Toggle Animation */
.menu-toggle {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-color);
    position: absolute;
    transition: all 0.3s ease;
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-toggle span:nth-child(3) {
    bottom: 0;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 50%;
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 50%;
}

/* Button Hover Effect */
.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.cta-button:hover::before {
    opacity: 1;
}

/* Form Input Focus Animation */
.form-group input:focus,
.form-group textarea:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Social Links Hover Animation */
.social-links a {
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.social-links a:hover::before {
    transform: translateX(0);
}

/* Particles enhancement */
.particle {
    position: absolute;
    background: radial-gradient(circle, #8B5CF6 0%, rgba(139, 92, 246, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    animation: float 3s infinite ease-in-out;
}

@keyframes float {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100px) scale(0);
        opacity: 0;
    }
}