body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px 40px;
    background-color: #f4f4f4;
}

/* NAVBAR */
nav {
    margin-bottom: 30px;
    background-color: #ffffff;
    padding: 15px 20px;
    border-radius: 8px;
}

/* lista horizontal */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 25px;
}

/* links */
nav a {
    text-decoration: none;
    font-weight: bold;
    color: #333;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #007BFF;
}

/* títulos */
h1 {
    color: #222;
    margin-bottom: 10px;
}

/* párrafos */
p {
    color: #555;
    max-width: 600px;
    line-height: 1.6;
}

/* footer */
footer {
    margin-top: 40px;
    font-size: 14px;
    color: #777;
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.project-card {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ddd;
}

.project-card h2 {
    margin-top: 0;
    color: #222;
}

.project-card p {
    max-width: none;
}

.hero {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

.btn-primary {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.project-card {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ddd;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #222;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px;
}

nav {
    background-color: #ffffff;
    padding: 18px 40px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 0;
}

footer {
    max-width: 1100px;
    margin: 40px auto 0;
    padding: 20px;
    font-size: 14px;
    color: #777;
}

.hero {
    background: #ffffff;
    border-radius: 14px;
    padding: 60px 50px;
    margin-bottom: 40px;
    border: 1px solid #e5e5e5;
}

.hero-content {
    max-width: 760px;
}

.hero h1 {
    font-size: 42px;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    color: #333;
    line-height: 1.6;
    margin-bottom: 15px;
}

.hero-text {
    font-size: 16px;
    color: #555;
}

.hero-actions {
    margin-top: 25px;
    display: flex;
    gap: 15px;
}

.btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    background-color: #eeeeee;
    color: #222;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
}

.btn-secondary:hover {
    background-color: #dddddd;
}

.skills-section {
    margin-top: 20px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.skill-card {
    background-color: #ffffff;
    padding: 22px;
    border-radius: 12px;
    border: 1px solid #e5e5e5;
}

.skill-card h3 {
    margin-top: 0;
}

.featured-projects {
    margin-top: 40px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.view-all {
    margin-top: 20px;
}