/* Efeito Glitch */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: #0ff;
    z-index: -1;
    animation: glitch-effect 3s infinite;
}

.glitch::after {
    color: #f0f;
    z-index: -2;
    animation: glitch-effect 2s infinite reverse;
}

@keyframes glitch-effect {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-3px, 3px);
    }
    40% {
        transform: translate(-3px, -3px);
    }
    60% {
        transform: translate(3px, 3px);
    }
    80% {
        transform: translate(3px, -3px);
    }
    100% {
        transform: translate(0);
    }
}

/* Efeito de digitação */
.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--primary-color);
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 2px;
    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: var(--primary-color);
    }
}

/* Efeito de surgimento */
.fade-in {
    animation: fadeIn 1.5s ease-in;
}

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

/* Efeito de partículas */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background-color: var(--background-color);
}

/* Efeito de hover em cards */
.skill-item {
    transition: transform 0.3s, box-shadow 0.3s;
}

.skill-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255, 0, 0, 0.2);
}