:root {
    --bg-color: #0a0a0c;
    --card-bg: #141419;
    --card-hover: #1c1c24;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-color: #ff5722; /* Fox orange/red for "Vulpes" */
    --accent-glow: rgba(255, 87, 34, 0.3);
    --code-font: 'JetBrains Mono', monospace;
    --body-font: 'Inter', sans-serif;
    --border-color: #2a2a35;
    --success: #4caf50;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--body-font);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Loader */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.loader-text {
    font-family: var(--code-font);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: #333;
    position: relative;
    overflow: hidden;
}

.bar-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--accent-color);
    animation: load 1.5s ease-in-out forwards;
}

@keyframes load {
    to { width: 100%; }
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    color: #fff;
}

.mono {
    font-family: var(--code-font);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(10, 10, 12, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-family: var(--code-font);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -1px;
}

.accent {
    color: var(--accent-color);
}

.navbar ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.navbar a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.3s;
    font-family: var(--code-font);
}

.navbar a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10%;
    position: relative;
}

.hero-content {
    max-width: 800px;
    width: 100%;
}

.glitch {
    font-size: 4rem;
    line-height: 1.1;
    position: relative;
    color: white;
}

#hero-title {
    font-family: var(--code-font);
    color: var(--accent-color);
    margin-top: 1rem;
    font-size: 1.5rem;
}

.hero-tagline {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
}

/* Terminal Window */
.terminal-window {
    margin-top: 3rem;
    background: #000;
    border: 1px solid #333;
    border-radius: 6px;
    font-family: var(--code-font);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.terminal-header {
    background: #1a1a1a;
    padding: 10px;
    border-radius: 6px 6px 0 0;
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.terminal-body {
    padding: 20px;
    color: #0f0;
    font-size: 0.9rem;
}

.prompt {
    color: #0f0;
    margin-right: 10px;
}

/* Sections */
.section-container {
    padding: 6rem 10%;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
}

.section-title::before {
    content: '//';
    color: var(--accent-color);
    margin-right: 1rem;
    font-family: var(--code-font);
}

/* Grid Layouts */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    transition: transform 0.3s, border-color 0.3s;
}

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

/* Data Lists */
.data-list {
    list-style: none;
    margin-top: 1rem;
}

.data-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.data-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.data-value {
    color: #fff;
    font-weight: 600;
}

/* Skills */
.skill-category h4 {
    color: var(--accent-color);
    font-family: var(--code-font);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: var(--code-font);
}

/* Languages */
.lang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.lang-item {
    background: var(--card-bg);
    padding: 1rem;
    border-left: 3px solid var(--accent-color);
}

.lang-name {
    display: block;
    font-weight: bold;
}

.lang-level {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Projects */
.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.project-role {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: #000;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 2px;
}

.project-tech {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
}

/* Innovations */
.equation-box {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    background: #000;
    padding: 1rem;
    text-align: center;
    margin: 1rem 0;
    border-radius: 4px;
    border: 1px solid #333;
}

/* Philosophy */
.philosophy-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

blockquote {
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.values-tags {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.value-tag {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: 3rem 10%;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsiveness */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }
    
    .navbar ul {
        display: none;
    }

    .grid-2-col, .grid-3-col {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}