.error-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.error-code {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(7rem, 22vw, 16rem);
    font-weight: 900;
    line-height: 1;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    animation: float 6s ease-in-out infinite;
    opacity: 0.85;
}

.error-title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    margin-bottom: 15px;
}

.error-desc {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 520px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.error-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.floating-icon {
    position: absolute;
    font-size: 2.5rem;
    opacity: 0.08;
    color: var(--primary);
    animation: float 10s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.floating-icon:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 55%; right: 10%; animation-delay: 2s; font-size: 3.5rem; }
.floating-icon:nth-child(3) { bottom: 15%; left: 15%; animation-delay: 4s; }
.floating-icon:nth-child(4) { bottom: 25%; right: 20%; animation-delay: 1.5s; font-size: 2rem; }
        
@media (max-width: 767.98px) {
    .error-code { font-size: 8rem; }
    .floating-icon { font-size: 1.5rem; opacity: 0.05; }
}