/* General Body Styles */
body {
    background-color: #0a0a1a;
    color: #e0e0e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Particle Canvas Styling */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Header and Navigation */
header {
    padding: 20px 40px;
    background: rgba(10, 10, 26, 0.8);
    border-bottom: 1px solid #00f0ff;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

header h1 {
    margin: 0;
    display: inline-block;
    color: #00f0ff;
    text-shadow: 0 0 10px #00f0ff;
}

header nav {
    float: right;
}

header nav a {
    color: #e0e0e0;
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s, text-shadow 0.3s;
}

header nav a:hover {
    color: #00f0ff;
    text-shadow: 0 0 5px #00f0ff;
}

/* Main Content */
main {
    padding: 120px 40px 40px;
}

section {
    margin-bottom: 40px;
    padding: 20px;
    background: rgba(15, 15, 35, 0.7);
    border: 1px solid #00f0ff;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

h2 {
    color: #00f0ff;
    border-bottom: 2px solid #00f0ff;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Avatar and Intro Text Styles */
.avatar-image {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #00f0ff;
    box-shadow: 0 0 20px #00f0ff, inset 0 0 10px rgba(0, 240, 255, 0.5);
    display: block;
    margin: 0 auto 20px;
}

.intro-text {
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 8px #00f0ff;
    overflow: hidden;
    border-right: .15em solid #00f0ff;
    white-space: nowrap;
    margin: 20px auto;
    width: fit-content;
    letter-spacing: .15em;
    animation:
        typing 2s steps(7, end),
        blink-caret .75s step-end infinite;
}

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

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #00f0ff; }
}


/* Placeholder Styles */
.placeholder-image {
    max-width: 100%;
    height: auto;
    background-color: #333;
    border: 2px dashed #555;
    display: block;
    margin: 20px 0;
}

.video-placeholder {
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background-color: #333;
    border: 2px dashed #555;
    position: relative;
}

.video-placeholder p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #888;
}

.video-player {
    width: 80%;
    display: block;
    margin: 0 auto;
}

/* Article Styles */
article {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #00f0ff;
}

article:last-child {
    border-bottom: none;
}

article h3 {
    color: #ffffff;
}

article a {
    color: #00f0ff;
    text-decoration: none;
    font-weight: bold;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.portfolio-item {
    background: rgba(25, 25, 55, 0.8);
    border: 1px solid #00f0ff;
    padding: 15px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.5);
}

.portfolio-item h3 {
    margin-top: 10px;
    color: #e0e0e0;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-top: 1px solid #00f0ff;
}