/* Estilos generales */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
    color: #111;
    text-align: center;
}

/* Encabezado */
header {
    padding: 40px 20px 20px;
}

header h1 {
    font-size: 2.8rem;
    margin-bottom: 8px;
    font-weight: 700;
}

header p {
    font-size: 1.1rem;
    color: #666;
    margin-top: 0;
}

/* Navegación */
nav ul {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
}

nav ul li {
    display: inline-block;
    margin: 0 12px;
}

nav ul li a {
    text-decoration: none;
    color: #111;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #00aaaa;
}

/* Contenido principal */
main {
    padding: 0 20px 40px;
}

/* Secciones */
section {
    max-width: 900px;
    margin: 32px auto;
    padding: 28px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    text-align: left;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    text-align: center;
}

h3 {
    margin: 0;
    font-size: 1.2rem;
}

p, ul {
    font-size: 1.05rem;
    line-height: 1.8;
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

ul li {
    margin-bottom: 14px;
}

/* Experiencia */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.experience-item {
    padding: 22px;
    border: 1px solid #e9edf3;
    border-radius: 14px;
    background-color: #fcfcfd;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.experience-header span {
    color: #00aaaa;
    font-weight: 600;
}

.experience-item p:last-child {
    margin-bottom: 0;
}

/* Pie de página */
footer {
    margin-top: 10px;
    padding: 20px;
    font-size: 0.9rem;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.2rem;
    }

    section {
        padding: 22px;
    }

    .experience-header {
        flex-direction: column;
        align-items: flex-start;
    }
}