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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #667eea;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-content {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 3rem;
    max-width: 800px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.highlight {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    margin: 0 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #667eea;
    color: #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
}

.message-box {
    margin-top: 20px;
    padding: 10px;
    border-radius: 10px;
    font-size: 0.9rem;
}

/* Sections */
.section {
    padding: 80px 2rem;
    background: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #333;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.project-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 15px;
    transition: transform 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.project-card h3 {
    margin-bottom: 1rem;
    color: #667eea;
}

.tech-tag {
    display: inline-block;
    background: #e0e7ff;
    color: #667eea;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 5px 5px 0 0;
}

/* Skills Section */
.skills-section {
    background: #f0f4ff;
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-item span {
    font-weight: 500;
    display: block;
    margin-bottom: 5px;
}

.skill-bar {
    background: #ddd;
    height: 10px;
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    background: linear-gradient(90deg, #667eea, #764ba2);
    height: 100%;
    border-radius: 10px;
    transition: width 1s;
}

/* Contact */
.contact-info {
    text-align: center;
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
}

.contact-info a {
    color: #667eea;
    text-decoration: none;
}

.visit-counter {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    font-weight: bold;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        margin: 10px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}