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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1000;
}

#navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
}

.brand span {
    color: #3498db;
}

.brand span span {
    color: #e74c3c;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

.nav-links a:hover {
    color: #3498db;
}


main {
    margin-top: 80px;
}

.hero {
    padding: 4rem 5%;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

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

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.hero-text h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #3498db;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #666;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #3498db;
    color: white;
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #2980b9;
}

.hero-image {
    flex: 0 0 300px;
    text-align: center;
}

.hero-image img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #3498db;
}


.experiencia {
    padding: 4rem 5%;
    background: #f4f4f4;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

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

.timeline-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
}

.timeline-content .date {
    background: #3498db;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 1rem;
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.timeline-content h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #3498db;
}

.timeline-content p {
    margin-bottom: 1rem;
    color: #666;
}

.skills {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    list-style: none;
}

.skills li {
    background: #ecf0f1;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #2c3e50;
}


.projects {
    padding: 4rem 5%;
}

.projects h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.projects-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.project-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.project-info p {
    color: #666;
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    #navbar {
        padding: 1rem 3%;
    }
    
    .hero, .experiencia, .projects {
        padding: 2rem 3%;
    }
}