/* 光標動畫 */
@keyframes cursorAnim {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(.7);
    }
}

@keyframes cursorAnim2 {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(.4);
    }
}

@keyframes cursorAnim3 {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(3);
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* 故障效果動畫 */
@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}

.glitch {
    position: relative;
    animation: glitch 1s infinite;
    font-size: 3.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

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

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

/* 背景動畫 */
@keyframes moveLines {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(50px);
    }
}

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

/* 滾動顯示動畫 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* 粒子動畫 */
.particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, #fff 1px, transparent 1px);
    background-size: 50px 50px;
    animation: particleMove 20s linear infinite;
}

@keyframes particleMove {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50px);
    }
}

/* 導航鏈接動畫 */
@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 卡片懸浮動畫 */
@keyframes cardHover {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(2deg);
    }
    100% {
        transform: translateY(0) rotate(0deg);
    }
}

.card-content {
    animation: cardHover 3s ease-in-out infinite;
}