:root {
    --bg-color: #0b0d13; /* Deep dark blue/black */
    --text-color: #ffffff;
    --accent-color: #8ab4f8; /* Google Blue-ish */
    --secondary-text: #bdc1c6;
    --font-family: 'Google Sans', 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(11, 13, 19, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.hero-section {
    flex: 1;
    display: flex;
    align-items: flex-end; /* Align to bottom */
    justify-content: flex-end; /* Align to right */
    text-align: right; /* Right align text */
    padding: 60px 60px; /* Add padding from edges */
    position: relative;
    z-index: 10;
}

.content-wrapper {
    max-width: 800px;
    animation: fadeIn 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #a0c0ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-text);
    margin-bottom: 15px;
    font-weight: 400;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--secondary-text);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-description a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.hero-description a:hover {
    border-color: var(--accent-color);
}

.research-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.research-section h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.research-section p {
    font-size: 1.2rem;
    color: var(--secondary-text);
}

/* Background Canvas */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* pointer-events: none; Removed to allow drag interaction */
}

/* Overlay to ensure text readability if scene is bright */
.content-wrapper {
    background: transparent;
    padding: 40px;
    /* Removed background and blur for transparency as requested */
}

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-subtitle {
        font-size: 1.2rem;
    }
}