/* ==========================================
   LOADING SCREEN & VISUAL ENHANCEMENTS
   ========================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-code);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.loader-bar {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.loader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
    width: 0;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--glow);
}

.loader-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
    color: var(--accent-primary);
    font-weight: 400;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

@media (min-width: 769px) {
    .cursor-particle {
        position: fixed;
        width: 6px;
        height: 6px;
        background: var(--accent-primary);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        opacity: 1;
        box-shadow: 0 0 8px var(--accent-primary);
        animation: particleFade 0.8s ease-out forwards;
    }

    @keyframes particleFade {
        0% {
            opacity: 1;
            transform: scale(1) translate(0, 0);
        }

        100% {
            opacity: 0;
            transform: scale(0) translate(var(--tx), var(--ty));
        }
    }

    .cursor-particle.active {
        background: var(--accent-secondary);
        box-shadow: 0 0 10px var(--accent-secondary);
    }
}