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

body {
    /*cambiar el color de fondo backgroud por el ubicacion ysbs*/
    background-color: #0a192f;
    color: #fff;
    min-height: 100vh;
}

header {
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-weight: bold;
    font-size: 24px;
    color: #fff;
}



.about-section {
    display: flex;
    padding: 50px;
    gap: 50px;
}

.profile-image {
    flex: 1;
    max-width: 30%;
}

.profile-image img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.about-content {
    flex: 2;
}

.section-title {
    font-size: 32px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #fff;
}

.about-description {
    color: #a8b2d1;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-button {
    padding: 10px 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    position: relative;
}

.tab-button:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: transparent;
    transition: background-color 0.3s ease;
}

.tab-button.active {
    color: #e63946;
}

.tab-button.active:after {
    background-color: #e63946;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.skill-item {
    margin-bottom: 30px;
}

.skill-name {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.skill-name h4 {
    color: #e63946;
    font-size: 18px;
    margin-right: 10px;
}

.skill-description {
    color: #a8b2d1;
    line-height: 1.5;
}

.footer-bar {
    height: 20px;
    background-color: #0275d8;
    position: fixed;
    bottom: 0;
    width: 100%;
}

@media (max-width: 768px) {
    header {
        padding: 20px;
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 20px;
    }
    
    .about-section {
        flex-direction: column;
        padding: 30px 20px;
    }
    
    .profile-image {
        max-width: 100%;
        margin-bottom: 30px;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
}