.data-animation-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: rgba(248, 249, 250, 0.97);
    overflow: hidden;
}

.data-stream {
    position: absolute;
    width: 1px;
    background: linear-gradient(180deg, rgba(13, 110, 253, 0), rgba(13, 110, 253, 0.15));
    animation: dataFlow 12s infinite;
    opacity: 0;
}

@keyframes dataFlow {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    30% {
        opacity: 0.3;
    }
    70% {
        opacity: 0.15;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

.data-point {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(13, 110, 253, 0.3);
    border-radius: 50%;
    animation: blink 3s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.3; }
}

/* Title Animation */
.title-animation {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.title-animation span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
}

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

/* Profile Picture Animation - Removed */
.profile-thumb {
    position: relative !important;
    overflow: hidden !important;
}

.pixel {
    position: absolute;
    width: 4px;
    height: 4px;
    background-size: 1000% 1000%;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.profile-thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/user-3.jpeg);
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.profile-thumb-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 249, 250, 0.97);
    z-index: 0;
}

/* Data Engineering Title Animation */
.typing-effect {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid rgba(13, 110, 253, 0.7);
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
    margin: 0 auto;
    max-width: fit-content;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: rgba(13, 110, 253, 0.7) }
}