* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

:root {
    --primary-color: #ff0000;
    --background-color: #000000;
    --text-color: #ffffff;
    --card-background: #1a1a1a;
    --hover-color: #ff3333;
    --accent-color: #ff4444;
    --card-shadow: 0 4px 6px rgba(255, 0, 0, 0.1);
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.logo {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.hero-content .subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-info p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
}

.contact-info a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--primary-color);
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    border-radius: 5px;
}

.cta-button:hover {
    background-color: var(--hover-color);
}

/* About Section */
.about {
    padding: 5rem 2rem;
}

.about h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.skills {
    margin-top: 2rem;
}

.skills h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.skills ul {
    list-style: none;
}

.skills li {
    margin-bottom: 0.5rem;
}

/* Projects Section */
.projects {
    padding: 5rem 2rem;
    background-color: var(--card-background);
}

.projects h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.project-btn {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.project-btn:hover {
    background-color: var(--hover-color);
}

/* Contact Section */
.contact {
    padding: 5rem 2rem;
}

.contact h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#contact-form input,
#contact-form textarea {
    padding: 0.8rem;
    background-color: var(--card-background);
    border: 1px solid var(--primary-color);
    color: var(--text-color);
}

#contact-form textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: var(--hover-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--card-background);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .about, .projects, .contact {
        padding: 3rem 1rem;
    }
}