Overview
The portfolio is organized into four main content sections, each with a unique purpose and structure. These sections are wrapped in semantic HTML5 elements and positioned using CSS Grid.
Main Section (Hero)
The hero section introduces the developer with a two-column grid layout from index.html:26-34 :
< main id = "main" >
< section class = "section" >
< h2 > Desarrollador Full Stack </ h2 >
< p > Soy un desarrollador web con experiencia en el desarrollo de aplicaciones web. </ p >
</ section >
< aside class = "aside" >
< img src = "/img/mi-foto.png" alt = "Foto de perfil de Luis Eduardo" class = "mi-foto" >
</ aside >
</ main >
Grid Layout
The main section uses a 3:2 column ratio defined in styles.css:117-122 :
CSS Grid
Section Styling
Profile Image
#main {
display : grid ;
grid-template-columns : 3 fr 2 fr ;
grid-template-rows : 1 fr ;
margin-top : 80 px ;
}
3fr - Left column for text content (.section)
2fr - Right column for profile image (.aside)
margin-top: 80px - Offset for fixed header
.section {
display : flex ;
flex-direction : column ;
justify-content : center ;
align-items : center ;
height : 100 % ;
width : auto ;
margin : 0 25 px ;
text-align : center ;
}
Centers the text content vertically and horizontally using flexbox. .mi-foto {
width : 350 px ;
display : block ;
margin : 0 auto ;
margin : 2 rem ;
filter : drop-shadow ( 1 px 1 px 30 px #0094a8 );
}
Fixed width of 350px
Centered with margin: 0 auto
Glowing blue drop shadow effect
The <aside> element is semantically correct for the profile image, as it represents content that is tangentially related to the main content.
Mobile Responsiveness
On screens below 780px (styles.css:144-169 ), the layout switches to single column:
@media ( max-width : 780 px ) {
#main {
display : grid ;
grid-template-columns : 1 fr ;
grid-template-rows : auto ;
}
.mi-foto {
display : block ;
margin : 0 auto ;
width : 60 % ;
}
}
Habilidades Section (Skills)
The skills section displays technology icons with animations from index.html:36-47 :
< section id = "Habilidades" >
< h2 > Habilidades </ h2 >
< div class = "group" >
< img src = "/svg/html-5-svgrepo-com.svg" alt = "html imagen" class = "img" >
< img src = "/svg/css-3-svgrepo-com.svg" alt = "css imagen" class = "img" >
< img src = "/svg/javascript-svgrepo-com.svg" alt = "javascript imagen" class = "img" >
< img src = "/svg/tailwind-svgrepo-com.svg" alt = "tailwind imagen" class = "img" >
< img src = "/svg/microsoft-sql-server-logo-svgrepo-com.svg" alt = "sqlserver imagen" class = "img" >
< img src = "/svg/mongodb-svgrepo-com.svg" alt = "mongodb imagen" class = "img" >
< img src = "/svg/mysql-logo-svgrepo-com.svg" alt = "mysql imagen" class = "img" >
</ div >
</ section >
Technology Stack Displayed
Icon Technology File 🌐 HTML5 html-5-svgrepo-com.svg🎨 CSS3 css-3-svgrepo-com.svg⚡ JavaScript javascript-svgrepo-com.svg🎐 Tailwind CSS tailwind-svgrepo-com.svg🗄️ SQL Server microsoft-sql-server-logo-svgrepo-com.svg🍃 MongoDB mongodb-svgrepo-com.svg🐬 MySQL mysql-logo-svgrepo-com.svg
Icon Container
The .group class creates a flexible, centered layout from styles.css:182-189 :
.group {
display : flex ;
justify-content : center ;
align-items : center ;
flex-wrap : wrap ;
gap : 1.2 rem ;
margin : 0 10 px 0 10 px ;
}
flex-wrap: wrap - Icons wrap to multiple rows on small screens
gap: 1.2rem - Consistent spacing between icons
justify-content: center - Centers the icon grid
Icon Animations
Each icon has fade-in and hover effects from styles.css:192-211 :
Base Styling
Hover Effect
Fade-In Animation
.img {
width : 50 px ;
height : 50 px ;
transition : 0.3 s ease-out ;
box-sizing : content-box ;
animation : fadeSlide 0.8 s both ;
scale : 1 ;
}
Staggered Animation Delays
Each icon animates in sequence (styles.css:225-251 ):
.img:nth-child ( 1 ) { animation-delay : 0.2 s ; }
.img:nth-child ( 2 ) { animation-delay : 0.3 s ; }
.img:nth-child ( 3 ) { animation-delay : 0.4 s ; }
.img:nth-child ( 4 ) { animation-delay : 0.5 s ; }
.img:nth-child ( 5 ) { animation-delay : 0.4 s ; }
.img:nth-child ( 6 ) { animation-delay : 0.3 s ; }
.img:nth-child ( 7 ) { animation-delay : 0.2 s ; }
The delays create a wave effect - icons fade in from both sides toward the center, then reverse back out.
Proyectos Section (Projects)
The projects section is a placeholder for future content from index.html:49-52 :
< section id = "proyectos" >
< h2 > Mis Proyectos </ h2 >
< div ></ div >
</ section >
Current State
Empty <div> - Ready for project cards or gallery
Centered heading - Styled in styles.css:286-288
Minimal CSS - Only text-align defined
This section is intentionally empty, allowing developers to customize it with their own project showcases, galleries, or card grids.
The contact section is also a placeholder from index.html:54-56 :
< section id = "contacto" >
< h2 > Contacto </ h2 >
</ section >
Styling
Minimal styling from styles.css:292-294 :
#contacto {
text-align : center ;
}
Consider adding:
Contact form
Email and social media links
Location information
Professional profiles (LinkedIn, GitHub)
The footer is defined in index.html:59-61 :
< footer id = "footer" >
< h2 > Footer </ h2 >
</ footer >
Styling
Simple centered text from styles.css:298-300 :
#footer {
text-align : center ;
}
Section Summary
Section ID Purpose Status Lines Main #mainHero intro with profile ✅ Complete index.html:26-34 Habilidades #HabilidadesTechnology skills display ✅ Complete index.html:36-47 Proyectos #proyectosProject showcase 🚧 Placeholder index.html:49-52 Contacto #contactoContact information 🚧 Placeholder index.html:54-56 Footer #footerFooter content 🚧 Placeholder index.html:59-61
Complete Structure Example
Here’s the full section hierarchy:
< div class = "layout" >
<!-- Navigation -->
< header class = "header" > ... </ header >
<!-- Hero: Complete -->
< main id = "main" >
< section class = "section" > ... </ section >
< aside class = "aside" > ... </ aside >
</ main >
<!-- Skills: Complete -->
< section id = "Habilidades" >
< h2 > Habilidades </ h2 >
< div class = "group" >
< img class = "img" /> <!-- 7 technology icons -->
</ div >
</ section >
<!-- Projects: Placeholder -->
< section id = "proyectos" >
< h2 > Mis Proyectos </ h2 >
< div ></ div > <!-- Empty - ready for customization -->
</ section >
<!-- Contact: Placeholder -->
< section id = "contacto" >
< h2 > Contacto </ h2 >
<!-- Empty - ready for contact form/info -->
</ section >
<!-- Footer: Placeholder -->
< footer id = "footer" >
< h2 > Footer </ h2 >
</ footer >
</ div >
Next Steps
HTML Layout Understand the overall grid structure
Navigation Learn about the fixed navigation header
CSS Grid System Explore the grid layout powering these sections
Customize Content Learn how to add your own content to sections