:root {
    --primary-color: #00A3FF;
    --secondary-color: #7B4DFF;
    --accent-color: #FF00E5;
    --text-color: #E0E0E0;
    --light-text: #FFFFFF;
    --background: #0F1117;
    --card-bg: #1A1D25;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background);
}

.gradient-background {
    min-height: 100vh;
    background: linear-gradient(135deg, #0F1117, #1A1D25);
    position: relative;
    overflow: hidden;
}

.gradient-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(123, 77, 255, 0.4) 0%, transparent 30%),
        radial-gradient(circle at 80% 70%, rgba(0, 163, 255, 0.4) 0%, transparent 30%),
        radial-gradient(circle at 60% 20%, rgba(255, 0, 229, 0.4) 0%, transparent 30%);
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--light-text);
    background: rgba(0, 163, 255, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 163, 255, 0.3);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover::after {
    width: 100%;
}

.hero {
    text-align: center;
    padding: 100px 0;
    color: var(--light-text);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: rgba(0, 163, 255, 0.2);
    color: var(--light-text);
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 163, 255, 0.3);
}

.cta-button:hover {
    background: rgba(0, 163, 255, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 163, 255, 0.2);
}

.card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 40px;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(123, 77, 255, 0.1);
}

.card h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.card h2::after {
    content: '';
    position: absolute;
    height: 3px;
    width: 50px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    bottom: -10px;
    left: 0;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    margin-bottom: 15px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.skill {
    background: linear-gradient(135deg, rgba(0, 163, 255, 0.2), rgba(123, 77, 255, 0.2));
    color: var(--light-text);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(123, 77, 255, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.project-item {
    background: rgba(26, 29, 37, 0.8);
    padding: 25px;
    border-radius: 10px;
    transition: var(--transition);
    border: 1px solid rgba(0, 163, 255, 0.1);
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 163, 255, 0.3);
}

.project-item h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

#contact {
    text-align: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.contact-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 8px;
    background: rgba(26, 29, 37, 0.8);
    transition: var(--transition);
    font-weight: 500;
    border: 1px solid rgba(0, 163, 255, 0.1);
}

.contact-link:hover {
    background: rgba(26, 29, 37, 1);
    border: 1px solid rgba(0, 163, 255, 0.3);
}

footer {
    text-align: center;
    padding: 30px 0;
    color: var(--light-text);
    opacity: 0.7;
}

code {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul li {
        margin-left: 15px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    nav ul {
        gap: 10px;
    }
    
    nav ul li {
        margin-left: 10px;
    }
    
    .hero {
        padding: 70px 0;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .project-item {
        padding: 20px;
    }
}