/* Text-based aesthetic background */
.text-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    opacity: 0.07;
    pointer-events: none;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    color: var(--accent);
}

/* Binary Rain Effect */
.binary-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.binary-column {
    position: absolute;
    top: -100%;
    color: rgba(255, 0, 0, 0.7);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    line-height: 1;
    text-shadow: 0 0 8px rgba(255, 0, 0, 0.9);
    white-space: nowrap;
    opacity: 0.5;
    animation: binary-fall linear infinite;
}

@keyframes binary-fall {
    0% {
        transform: translateY(-100%);
        opacity: 0.9;
    }
    25% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.7;
    }
    75% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0.2;
    }
}

.text-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    line-height: 1.5;
    font-size: 0.75rem;
    letter-spacing: -0.5px;
    white-space: nowrap;
    padding: 10px;
    overflow: hidden;
    box-sizing: border-box;
}

.ascii-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(0deg, var(--border) 1px, transparent 1px),
                      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: -3;
    opacity: 0.05;
    pointer-events: none;
}

/* Text grid patterns */
.code-pattern {
    position: absolute;
    opacity: 0.3;
    text-transform: uppercase;
    font-size: 1.2rem;
}

.pattern-1 {
    top: 5%;
    left: 10%;
    transform: rotate(-10deg);
    font-size: 1.5rem;
    opacity: 0.2;
    color: var(--accent);
}

.pattern-2 {
    bottom: 15%;
    right: 5%;
    transform: rotate(5deg);
    color: var(--accent-alt);
}

.pattern-3 {
    top: 40%;
    left: 70%;
    transform: rotate(-5deg);
    color: var(--accent-cyan);
}

.pattern-4 {
    bottom: 60%;
    right: 60%;
    transform: rotate(8deg);
    opacity: 0.15;
}

/* Code comment styles */
.code-comment {
    color: var(--accent-alt);
    font-style: italic;
}

/* Animation for subtle text movement */
@keyframes floatText {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
    100% {
        transform: translateY(0);
    }
}

.pattern-1, .pattern-3 {
    animation: floatText 15s infinite ease-in-out;
}

.pattern-2, .pattern-4 {
    animation: floatText 18s infinite ease-in-out reverse;
}

/* Media Queries */
@media (max-width: 768px) {
    .text-layer {
        font-size: 0.6rem;
    }
    
    .code-pattern {
        font-size: 1rem;
    }
    
    .pattern-1 {
        font-size: 1.2rem;
    }
}