/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f8f9fa;
}

/* Header */
header {
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    color: white;
    padding: 40px 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

header .tagline {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

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

.contact-bar a {
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    transition: background 0.3s;
}

.contact-bar a:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Navigation */
nav {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 30px;
}

nav a {
    color: #1a73e8;
    text-decoration: none;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 4px;
}

nav a:hover {
    background: #e8f0fe;
}

/* Sections */
section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

section h2 {
    color: #1a73e8;
    border-bottom: 3px solid #1a73e8;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Projects */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.project-card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.project-card h3 {
    color: #1a73e8;
    margin-bottom: 10px;
}

.project-card .tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
}

.tech-tag {
    background: #e8f0fe;
    color: #1a73e8;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.project-link {
    display: inline-block;
    background: #1a73e8;
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 10px;
}

.project-link:hover {
    background: #0d47a1;
}

/* Skills */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.skill-category h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 5px 0;
    border-bottom: 1px solid #eee;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: #666;
    margin-top: 30px;
    border-top: 1px solid #ddd;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    header {
        padding: 30px 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    nav ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    section {
        padding: 20px;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
}