:root {
    --bg-color: #0b0b0d;
    --text-color: #e0e0e0;
    --accent-color: #ffffff; /* Clean White */
    --accent-hover: #a0c4ff; /* Subtle Blue */
    --glass-bg: rgba(0, 0, 0, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-primary: 'Orbitron', sans-serif;
    --font-body: 'Arial', sans-serif;
}

h1, h2, h3 {
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    background-image: url('../images/earth.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Overlay to darken background slightly for text readability */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
    pointer-events: none;
}

/* Navigation */
header {
    width: 100%;
    padding: 1.5rem 0;
    display: flex;
    justify-content: center;
    position: absolute;
    top: 0;
    z-index: 100;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 3rem;
    padding: 0;
    margin: 0;
}

.nav-icon {
    color: #aaaaaa;
    transition: all 0.3s ease;
    display: block;
    width: 24px;
    height: 24px;
}

.nav-icon svg {
    width: 100%;
    height: 100%;
}

.nav-icon:hover, .nav-icon.active {
    color: var(--accent-hover);
    filter: drop-shadow(0 0 8px rgba(160, 196, 255, 0.6));
    transform: scale(1.1);
}

/* Main Content */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    padding: 2rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: fadeIn 1.5s ease-out;
}

.hero-logo {
    width: 400px;
    max-width: 80vw;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.2));
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    margin: 0;
}

.hero-subtitle {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.5em;
    color: #cccccc;
    text-transform: uppercase;
    margin-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 0.5rem;
    width: 100%;
}

/* Content Sections */
.content-section {
    width: 100%;
    max-width: 1200px;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    align-items: center;
}

.centered-section {
    justify-content: center;
    min-height: 80vh;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 4px; /* Slightly rounded, still geometric */
    width: 100%;
    max-width: 800px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.glass-panel.wide {
    max-width: 1000px;
}

.glass-panel:hover {
    transform: translateY(-5px);
    border-color: rgba(160, 196, 255, 0.2);
}

.glass-panel h2 {
    font-family: var(--font-primary);
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    letter-spacing: 2px;
}

.glass-panel p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #dddddd;
    margin-bottom: 2rem;
}

/* Office Showcase */
.office-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
    max-width: 1000px;
}

.office-img {
    width: 50%;
    border-radius: 4px;
    filter: grayscale(40%) contrast(110%);
    border: 1px solid var(--glass-border);
}

.office-text {
    flex: 1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

.btn:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    border-color: var(--accent-hover);
    color: var(--accent-hover);
}

/* Footer */
footer {
    width: 100%;
    padding: 2rem 0;
    margin-top: auto;
    display: flex;
    justify-content: center;
}

.footer-content {
    background: rgba(0, 0, 0, 0.8); /* Darker for footer */
    padding: 1rem 2rem;
    font-size: 0.8rem;
    color: #888;
    max-width: 400px;
    border: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .office-panel {
        flex-direction: column;
        text-align: center;
    }

    .office-img {
        width: 100%;
    }

    nav ul {
        gap: 2rem;
    }
}

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