Changed zoom behavior from "page-relative" to "viewport-relative":
Before:
- Zoomed from top of page causing perspective/depth effect
- Content appeared to move "through" the viewer
- Disorienting experience when scrolled down
After:
- Zooms from center of YOUR viewport (where you're looking)
- Content expands both above and below your position
- You stay at your original viewing point - no movement
- Like pinch-to-zoom: magnifies what you're currently viewing
Technical implementation:
1. Calculate viewport center relative to page (scrollTop + viewportHeight/2)
2. Convert to percentage of page height
3. Set transform-origin dynamically to that percentage
4. Apply scale transform from your viewing position
5. Adjust scroll to keep same content at viewport center
CSS changes:
- Default transform-origin: center center (was top center)
- Added transition for transform-origin: 0s (instant, no animation)
- Maintains smooth 0.08s linear transform transition
Result: Natural, stable zoom that feels like magnifying glass
When zooming, the page was scaling from a fixed point causing content
to appear to "move through" the viewport like a 3D perspective effect.
This made the zoom feel disorienting as the visible content would shift.
Solution: Proportional scroll compensation
- Track current scale before applying new scale
- Calculate scale ratio (newScale / currentScale)
- Adjust scroll position by multiplying by scale ratio
- Example: scrollTop 1000px at 100% → 1500px at 150%
Benefits:
- Content you're viewing stays in the same visual position
- Zoom feels more like "magnification" than "perspective"
- Smooth, stable zoom experience without content shifting
- Eliminates the "going through me and getting farther" effect
Technical changes:
- Extract current scale from transform property via regex
- Calculate proportional scroll adjustment
- Apply synchronized transform + scroll in requestAnimationFrame
Previously, HTML in short descriptions was being escaped and displayed
as raw text instead of rendering properly. This happened because the
safeHTML template function had been removed for security reasons.
Changes:
- Added safeHTML function back to template.FuncMap (template.go:53-55)
- Updated three template locations to use safeHTML pipe:
* Experience descriptions (cv-content.html:122)
* Award descriptions (cv-content.html:180)
* Project descriptions (cv-content.html:232)
Security note:
The safeHTML function is safe to use here because CV data comes from
trusted YAML files controlled by the site owner, not user input.
Clear documentation added to prevent misuse with untrusted content.
Examples now rendering correctly:
- Award: "Premio por excelencia en marketing B2B...con <a href=...>Clicplan</a>"
- Projects: Links to Lidering, Jorpack, Delivery Bikes BCN, Mobbeel
Design improvements based on user feedback:
- Move current zoom value inside circular reset button
- Add colorful gradient (red→orange→blue→green) to slider on hover
- Make reset button perfectly circular (44px diameter)
- Dynamic value display updates in real-time inside button
- Maintains gray monochrome when not hovering
- Enhanced visual feedback with smooth color transitions
- Mobile responsive with smaller circular button (38px)
Technical changes:
- HTML: Moved #zoom-value-current span inside button
- CSS: border-radius 50%, min-width/min-height for perfect circle
- CSS: Gradient hover for both WebKit and Firefox sliders
- JavaScript: Already compatible (targets same element ID)
Visibility Improvements:
- Background: darker gray rgba(128, 128, 128, 0.7) instead of light transparent
- Base opacity: 0.7 (was 0.3) - much more visible by default
- Text: white/light gray instead of dark gray (better contrast on gray bg)
- Slider track: lighter gray rgba(200, 200, 200, 0.5) - more visible
- Slider thumb: bright white with light border - stands out clearly
- Reset button: lighter background with white text - easier to see
- Larger padding and sizing for better visibility
- Hover state: full opacity with darker background
Result: Control is clearly visible while maintaining elegant gray aesthetic
- Move <strong> tags from data to template for proper HTML rendering
- Update both English and Spanish data files to use plain text
- Template now wraps license type in <strong> tags
- Enhanced CI/CD pipeline with coverage reporting, benchmarks, and artifact uploads
- Implemented rate limiter IP validation with proxy support and spoofing protection
- Added extensive Makefile test targets for coverage, benchmarks, and continuous testing
- Expanded middleware chain with request validation, size limits, and suspicious activity logging
- Changed /?lang=en and /?lang=es to full https://juan.andres.morenorub.io URLs
- Changed /static/pdf paths to absolute URLs with production domain
- Prevents localhost URLs from appearing in downloaded/shared CVs
- Affects both English and Spanish versions
- Changed 'Olympic platforms' to 'Olympic Games platforms'
- Added 'Certified SAP Customer Data Cloud consultant' specialization
- Emphasized digital identity solutions for 35-40 international clients
- More specific positioning as CDC expert
PROBLEM:
- Previous grid approach (50% 30%) didn't work correctly
- Language selector is INSIDE .site-title div, not a separate grid column
- Grid structure: .site-title | .view-controls-center | .action-buttons-right
SOLUTION @ 540px:
Grid Structure:
- Changed .action-bar-content to single column (1fr)
- Hide .view-controls-center and .action-buttons-right
- .site-title becomes the only visible element
Flexbox Inside .site-title:
- .site-title: display: flex, justify-content: space-between
- .site-title-left: flex: 1 1 55% (hamburger + title area)
* Contains hamburger button and CV JAMR title
* flex-grow allows expansion, flex-shrink allows contraction
- .language-selector: flex: 0 0 35% (language buttons)
* Fixed at ~35% width, doesn't grow or shrink
* justify-content: flex-end (align buttons to right)
Text Overflow Protection:
- .site-title-link: overflow: hidden
- .site-title-text: white-space: nowrap, text-overflow: ellipsis
- Prevents title from breaking layout
RESULT:
Mobile distribution:
✓ Hamburger + Title area: ~55% (flexible)
✓ Language selector (EN/ES): ~35% (fixed)
✓ Remaining ~10%: gaps and padding
✓ Visual result: approximately 50% / 30% with breathing room
BENEFITS:
- Proper space distribution matching internal HTML structure
- Language buttons have adequate touch targets
- Title can truncate gracefully if needed
- All controls still accessible via hamburger menu
PROBLEM:
- Mobile action bar using equal width distribution (1fr auto 1fr)
- Not optimal space utilization on small screens
- Action buttons and center controls taking unnecessary space
SOLUTION @ 540px breakpoint:
.action-bar-content:
- Changed grid: 1fr auto 1fr → 50% 30%
- Hamburger menu + title area: 50% width
- Language selector area: 30% width
- Reduced gap: 2rem → 0.5rem
- Reduced padding: auto → 0.5rem horizontal
Hidden elements on mobile:
- .view-controls-center: display: none (moved to hamburger menu)
- .action-buttons-right: display: none (PDF/Print in hamburger menu)
RESULT:
Mobile layout distribution:
✓ Hamburger + CV title: ~50% (more breathing room)
✓ Language selector (EN/ES): ~30% (adequate space)
✓ Remaining 20%: natural spacing/padding
✓ Center controls hidden (accessible via hamburger menu)
✓ Action buttons hidden (accessible via hamburger menu)
BENEFITS:
- Better space utilization on small screens
- Clearer visual hierarchy
- More touch-friendly target areas
- All functionality still accessible via hamburger menu
- Change from HTMX partial update to full page redirect
- Ensures modal and all UI elements render in correct language
- Uses window.location.replace() to avoid history pollution
- Changed selectLanguage() to reload full page instead of HTMX partial update
- Fixes issue where info modal content stayed in original language
- Ensures all UI elements (including modals) update correctly on language change
- Added missing ViewSourceSubtext field to models.InfoModal
- Resolves template rendering error that was preventing JavaScript from loading
- Fixes toggleTheme is not defined error
- Replace blue border with green curly brackets { } using CSS pseudo-elements
- Add proper spacing and vertical centering with inline-flex
- Add engaging subtext below GitHub button: "Want to know how it's built?"
- Bilingual support for subtext (EN/ES)
- Change sidebar titles from center to left alignment for better readability
- Update badge from "Senior Consultant" to "Technical Consultant"
- Applies to both English and Spanish versions
- Update summary to be concise and focus on high-availability systems
- Replace technology-specific badges with professional role titles
- Add emphasis (bold) to key concepts in Skills section
- Update project metrics (20 websites, 35-40 consulting clients)
- Change "EN VIVO" to universal "LIVE" badge for consistency
- Improve professional positioning: Senior Consultant, Full-Stack Engineer, Authentication Specialist, Solution Architect
- Changed right sidebar title alignment from center to right for consistency
- Added center alignment to sidebar accordion headers
- Fixed mobile sidebar alignments to respect left/right positioning (left sidebar: left-aligned, right sidebar: right-aligned)
PROBLEM:
- Right sidebar title was right-aligned instead of centered
- Inconsistent title alignment between left and right sidebars
SOLUTION:
All Sidebars (Desktop):
- .sidebar-title: text-align: center (all section titles centered)
Left Sidebar Content:
- .cv-sidebar-left .sidebar-content: text-align: left
- .cv-sidebar-left .skill-item: text-align: left
Right Sidebar Content:
- .cv-sidebar-right .sidebar-content: text-align: right
- .cv-sidebar-right .skill-item: text-align: right
Mobile @ 768px:
- Both sidebars content: text-align: left !important (unchanged)
RESULT:
Desktop:
✓ Left sidebar: title centered, content left-aligned
✓ Right sidebar: title centered, content right-aligned
✓ Visual consistency with centered titles
✓ Content flows naturally from title position
Mobile:
✓ Both sidebars: content left-aligned for readability
✓ No changes to mobile behavior
VISUAL HIERARCHY:
- Titles centered = visual anchors
- Content aligned to sidebar position = natural reading flow
PROBLEM:
- Right sidebar content was left-aligned on desktop
- Created visual inconsistency with sidebar position
SOLUTION:
Desktop (default):
- Added .cv-sidebar-right .sidebar-content { text-align: right; }
- Added .cv-sidebar-right .skill-item { text-align: right; }
- Content now aligns to the right side matching sidebar position
Mobile @ 768px:
- Override with text-align: left !important for both sidebars
- Ensures consistent left-aligned reading experience on mobile
- Applies to .sidebar-content and .skill-item in both sidebars
RESULT:
Desktop:
- Left sidebar: content left-aligned ✓
- Right sidebar: content right-aligned ✓
- Visual symmetry and proper alignment
Mobile:
- Both sidebars: content left-aligned ✓
- Consistent reading experience
- Better usability on small screens
TECHNICAL:
- Desktop rules apply by default
- Mobile rules use !important to override for both sidebars
- Clean separation of desktop/mobile behavior
CHANGES @ 768px breakpoint:
- .footer-label: 0.85rem → 1.1rem (bigger, more prominent)
- .footer-value: 1.1rem → 0.85rem (smaller, supporting text)
- .footer-value b: 1.2rem → 0.95rem (adjusted for consistency)
RATIONALE:
- Labels (linkedin_, github_, email@, phone#) are visual anchors
- Values (URLs, email, phone) are supporting details
- Inverted hierarchy provides better visual structure on mobile
- Labels now stand out as section headers
- Values are readable but less visually dominant
RESULT:
- Clearer visual hierarchy in mobile footer
- Labels more prominent as category identifiers
- Values easier to scan without overwhelming the layout
PROBLEM:
- Email and phone were appearing on the same line in mobile footer
- User wants each property (linkedin, github, domestika, email, phone) on its own line
SOLUTION:
- Added `.footer-content li { display: block !important; }` for mobile @ 900px
- Added `margin-bottom: 1.5rem` for spacing between footer items
- Overrides desktop `display: inline-block` behavior
RESULT:
- Each footer property now displays on a separate line in mobile view
- Better vertical spacing and readability
- Cleaner mobile footer layout
PROBLEM:
- Left and right sidebars occupy too much space on mobile
- User wants curriculum (main content) prioritized on mobile
- Sidebars should be collapsed by default, expand only on user interaction
SOLUTION:
HTML Changes (cv-content.html):
- Wrapped each sidebar in accordion structure
- Added .sidebar-accordion-header with brain icon, title, and chevron
* Left sidebar: "Technical Skills" / "Competencias Técnicas"
* Right sidebar: "More Skills" / "Más Competencias"
- Added .sidebar-accordion-content wrapper around sidebar sections
- Added onclick="toggleSidebar(this)" handler
CSS Changes (main.css):
Desktop (default):
- .sidebar-accordion-header: display: none (hidden on desktop)
- .sidebar-accordion-content: always visible (no restrictions)
Mobile @ 900px:
- .sidebar-accordion-header: display: flex, styled as clickable bar
* Padding: 1rem 1.5rem
* Background: var(--sidebar-gray) with hover effects
* Font: 700 weight, 1.1rem size
* Chevron rotates 180deg when active
- .sidebar-accordion-content: collapsed by default
* max-height: 0 (collapsed)
* max-height: 5000px when .active (expanded)
* Smooth transitions: 0.3s ease-out (close) / 0.5s ease-in (open)
* Padding: 0 when closed, 1.5rem when open
- .cv-sidebar: padding: 0 (accordion header handles padding)
JavaScript Changes (index.html):
- Added toggleSidebar(header) function
* Toggles .active class on header and content
* Smooth expand/collapse animation via CSS max-height transition
DATA Changes (cv-en.json, cv-es.json):
- Updated summary with more professional, experience-focused description
- Emphasizes 18+ years experience, international clients, practical solutions
BEHAVIOR:
- Desktop: Sidebars always visible, no accordion headers
- Mobile: Sidebars collapsed by default showing only header bar
- Click header: Expands sidebar with smooth animation
- Click again: Collapses sidebar
- Main content prioritized and always visible
- Each sidebar toggles independently
PROBLEM:
- Left and right sidebars overlapping main content on mobile
- Headers and footers with incorrect padding/font sizes
- Page margins too large for mobile screens
- Badge sizes not optimized for mobile
SOLUTION @ 900px breakpoint:
- Changed page-content from CSS Grid to Flexbox for proper stacking
- Set all sections to width: 100% and position: static
- Added proper flexbox ordering (sidebar-left → header → main → sidebar-right → footer)
- Reduced cv-page margin to 0.5rem, removed border and box-shadow
- Reduced padding: sidebars and main content to 2rem 1.5rem
- Fixed title badges header: 0.75rem 1rem padding, 0.85rem font
- Fixed badges: 0.75rem font, 0.25rem 0.5rem padding
- Fixed footer: 1.5rem 1rem padding, 0.9rem label, 1.2rem value
SOLUTION @ 768px breakpoint:
- Further reduced margins and padding for small screens
- cv-page margin: 0.25rem
- Sidebar/main padding: 1.5rem 1rem
- Header padding: 0.5rem 0.75rem
- Badge font: 0.7rem
- Footer fonts: 0.85rem label, 1.1rem value, 1.2rem value bold
- Sidebar title: 1.1rem, content: 0.85rem
- Section titles: 1.1rem
- Added text-align: left for right sidebar on mobile
TECHNICAL CHANGES:
- Replaced grid-template-columns with display: flex + flex-direction: column
- Unset grid-column and grid-row properties on mobile
- Used !important flags to override desktop positioning
- Ensured all sections render in proper flow order
- Update modal title from "CV 2025 - {JAMR}" to "CV 2025 JAMR -" with inline photo
- Add .info-modal-photo CSS with flexbox layout for proper photo alignment
- Change button text from "View Source Code" to "View Project in Github" (EN/ES)
- Photo styled with green border and shadow matching modal theme
- Add proper error handling for w.Write() call in ExportPDF function
- Fixes golangci-lint errcheck issue at cv.go:285
- Log error if response write fails
- Changed project status badges from "CURRENT" to "LIVE" with wifi icon for active projects
- Updated CV reference links to direct PDF downloads instead of modal popups
- Marked SAP CDC Demo and Client Projects as currently live/maintained
References section improvements:
- Remove TwenTIC recommendation letter
- Add Megabanner recommendations with author attribution (David Amorós)
- Update Presentation Letter URL to Domestika profile
- Update Chronological CV link to trigger PDF download modal
- Add 'action' field to Reference struct for custom behaviors
Print layout fixes:
- Show experience company logos in print view (40×40px)
- Remove print media query that was hiding .company-logo elements
- Maintain consistency with other logo types (courses, projects, awards)
Technical changes:
- Add Action field to Reference model with omitempty JSON tag
- Implement conditional rendering for downloadPDF action in template
- Links with action="downloadPDF" now call openPdfModal() function
Print CSS enhancements:
- Show ALL icons, logos, and badges by default in print (16px section icons, 40px company/project logos)
- Improved header layout with bigger photo (110x147px, 3:4 ratio) positioned on right
- Name and years right-aligned with justified intro text below
- Maintained flex layout for experience/project items to show logos side-by-side
- Compact badge sizing (7pt font) for print
PDF Download UX:
- Replaced direct download links with modal popup
- Shows work-in-progress message directing users to Print Friendly feature
- Bilingual modal (English/Spanish) matching info modal styling
- Modal closable via backdrop click, X button, or Escape key
- Prevents accidental downloads of outdated PDFs
UI improvements:
- Enhanced icon toggle contrast and visibility
- Consistent modal behavior across info and PDF modals
Comprehensive mobile optimization (≤768px) for improved consistency and readability:
- Center profile photo between name and intro text on mobile
- Unify all logo/icon sizes to 60×60px for visual consistency
- Standardize spacing across experience, courses, projects, and awards
- Reduce font sizes proportionally for better mobile readability
- Remove justified text alignment (except intro/skills) to prevent awkward spacing
- Apply consistent 1rem gaps and 1.5rem padding throughout
- Optimize sidebar items with reduced margins and font sizes
Technical improvements:
- Add comprehensive mobile breakpoint rules at 768px
- Implement flexible photo positioning (absolute on desktop, static on mobile)
- Ensure uniform typography scale across all content types
Print CSS overhaul:
- Fixed photo aspect ratio (60x80, 3:4 portrait) with contain fit
- Unified font sizes across all sections (10pt titles, 9pt content, 8pt metadata)
- Removed excessive spacing (reduced by 50-70%)
- Applied clean theme automatically (no sidebars, icons, logos, badges)
- Force short version for concise 5-page output
- Natural page breaks (removed forced breaks causing blank spaces)
- Consistent section title spacing with proper breathing room
- Match Training/Skills spacing pattern across all sections
- Fixed Languages and References spacing
- Equalized Experience, Courses, Projects, and Awards formatting
- Single separator for "See all projects" link
UI improvements:
- Enhanced icon toggle visibility with better contrast
- Reorganized navigation menu structure
- Implemented collapsible UI elements with hover expansion for language selector, action buttons, and sidebar content
- Reduced global font sizes and adjusted spacing to optimize layout for medium-width displays
- Added smooth transitions for interactive elements to enhance user experience
Changes to make the menu animation clearly visible:
- Added opacity transition (0 → 1) with 0.3s ease
- Changed max-height to fixed 800px for consistent timing
- Used cubic-bezier(0.4, 0, 0.2, 1) easing for natural feel
- Increased transition duration to 0.5s
- Combined max-height and opacity creates smooth expand + fade effect
The menu now smoothly grows from top-to-bottom with a visible fade-in,
making the animation much more apparent when hovering the hamburger button.
The menu was appearing instantly without animation because the overflow
property was changing from 'hidden' to 'auto' on hover, which disrupted
the max-height transition.
Fix: Keep overflow-y: auto consistent at all times. This allows the
max-height animation to work smoothly from 0 to calc(100vh - 50px),
creating a smooth top-to-bottom expansion effect.