/* Basic Reset and Global Styles */
:root {
    --dark-bg: #1e1e2f;
    --main-text: #f0f0f0;
    --secondary-text: #a0a0a0;
    --accent-color: #7a3ed1; /* A purple/blue accent */
    --card-bg: #2a2a3e;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--dark-bg);
    color: var(--main-text);
    font-family: var(--font-family);
    line-height: 1.6;
}

/* --- Navigation Bar Styling --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background-color: rgba(30, 30, 47, 0.9); /* Slightly transparent background for the header */
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--card-bg);
}

.navbar .logo {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--accent-color);
}

.navbar a {
    color: var(--secondary-text);
    text-decoration: none;
    margin: 0 15px;
    padding: 5px 0;
    transition: color 0.3s;
}

.navbar a:hover, .navbar a.active {
    color: var(--main-text);
    border-bottom: 2px solid var(--accent-color);
}

/* --- Main Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 5%;
}

/* --- Intro Section --- */
.intro-section {
    padding: 80px 0;
    text-align: center;
}

.profile-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    background: var(--accent-color);
    border-radius: 50%;
    /* Add a subtle glow/gradient effect here to match the image */
    box-shadow: 0 0 20px var(--accent-color);
}

.profile-text {
    text-align: left;
}

.profile-text h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.caption {
    font-size: 1.2em;
    color: var(--secondary-text);
}

/* --- Section Headings --- */
section h2 {
    font-size: 2em;
    border-bottom: 2px solid var(--card-bg);
    padding-bottom: 10px;
    margin: 40px 0 30px;
    color: var(--main-text);
}

/* --- Skills Section --- */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.skill-item {
    text-align: center;
    width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.skill-item .icon-placeholder {
    font-size: 3em;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--card-bg);
    margin-bottom: 10px;
    transition: transform 0.3s;
}

.skill-item:hover .icon-placeholder {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--accent-color);
}

.skill-item p {
    font-size: 0.9em;
    color: var(--secondary-text);
}

/* --- Projects Section --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    border: 1px solid var(--accent-color);
}

.project-thumbnail {
    width: 100%;
    height: 150px;
    background: #444; /* Placeholder visual */
    border-radius: 5px;
    margin-bottom: 15px;
}

.project-card h3 {
    margin-bottom: 5px;
    color: var(--main-text);
}

.project-card p {
    font-size: 0.9em;
    color: var(--secondary-text);
    margin-bottom: 15px;
}

.project-button {
    display: inline-block;
    padding: 8px 15px;
    background-color: var(--accent-color);
    color: var(--main-text);
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-size: 0.9em;
}

.project-button:hover {
    background-color: #5d2e9e; /* Darker accent on hover */
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 50px;
    border-top: 1px solid var(--card-bg);
    color: var(--secondary-text);
    font-size: 0.9em;
}