Design — Titen Next.js
The look comes from a small set of tokens. Change a token and every page, component and state follows, so you rarely need to touch a component.
See everything first
Section titled “See everything first”Run npm run dev and open http://localhost:3000/style-guide. It shows the colours, text styles, buttons, form
fields, cards and every other component with its name. When you want to know what a change will affect, look there.

Colours
Section titled “Colours”src/design-system/theme.css:
@theme { --color-ink: #121212; /* text, dark buttons, the footer and dark sections */ --color-background: #f5f1e5; /* the page, and the header once you scroll */ --color-sand: #e0dcd7; /* the Projects band on Home, the Beginnings section on About */ --color-accent: #c36036; /* button hovers, award names, accent buttons */ --color-orange: #e8481c; /* the current page in the menu, the rating star */ --color-danger: #e8481c; /* form errors */}Each name becomes a Tailwind class: bg-ink, text-accent, bg-sand. Swap the hex values for your own palette and
the whole site changes. Keep enough contrast between text and its background (at least 4.5:1), or the site becomes hard
to read.
Faded colours are opacity modifiers on the same colour: text-ink/80 (labels), bg-ink/30 (divider lines), bg-white/10
(lines in the footer). They follow the palette when you change the colour.
The Titen wordmark is drawn as an SVG path in src/design-system/components/brand/Logo.tsx, in the current text colour.
That’s why it is black on the page and white on the dark Home, About and project covers and in the footer. To use your
own:
- As an SVG: paste your logo’s path data into
pathand set theviewBoxto your artwork’s size. - As an image file: replace the
<svg>with an<Image>of your file.
The header shows it at 62 × 25 px (49 × 20 px on phones) and the footer at 74 × 30 px. Change the className sizes in
src/components/site/Header.tsx and Footer.tsx to fit your proportions. Its label for screen readers is site.name.
The browser icons are src/app/icon.svg and src/app/apple-icon.png.
The template loads Plus Jakarta Sans through next/font in src/app/layout.tsx:
const jakarta = Plus_Jakarta_Sans({ variable: "--font-jakarta", subsets: ["latin"], weight: ["400", "500", "600", "700"] });To use another Google font, import it by name from next/font/google and keep the variable name:
import { Manrope } from "next/font/google";const jakarta = Manrope({ variable: "--font-jakarta", subsets: ["latin"], weight: ["400", "500", "600", "700"] });For a font you have licensed yourself, use next/font/local and point it at the files in src/app/fonts/. Next.js
serves the font from your own domain either way, so there is no request to Google at runtime.
The search panel is set in Inter, as on the original design (src/design-system/components/navigation/SearchDialog.tsx).
Remove inter.className there to use the site font.
Text styles
Section titled “Text styles”src/design-system/tokens/text.ts holds the sizes, weights and line heights, named after the design:
display, h1, h2, h3, h4, h5, h6paragraph, small, tinymenu, buttonEach is a set of Tailwind classes. The headings have the phone size first and the tablet (md:) and desktop (lg:)
sizes after, for example h2: "text-[30px] md:text-4xl lg:text-[42px] leading-[1.2] font-medium". Paragraphs, menu and
button labels are the same at every size; menu and button labels are uppercase with a little letter spacing. Change the
numbers here rather than in the components, and headings stay consistent across the site.
Use them as className={text.h2} or combine: className={cn(text.h6, "text-white")}.
Breakpoints
Section titled “Breakpoints”Three sizes, set in theme.css:
| Width | Tailwind prefix | |
|---|---|---|
| Phone | below 810 px | (none) |
| Tablet | 810–1199 px | md: |
| Desktop | 1200 px and up | lg: |
Content is at most 1440 px wide. The side padding is 16 px on phones, 30 px on tablets and 50 px on desktops, and
sections are 60 / 80 / 100 px apart (src/design-system/components/layout/Section.tsx).
Motion
Section titled “Motion”src/design-system/tokens/motion.ts holds the transitions:
| Token | Used for |
|---|---|
spring |
Arrows turning, menu and link underlines, card hovers, the accordion, the phone menu |
springButton |
Button colours |
springSlide |
The slideshows |
appearWord, appearLine, appearBlock, appearLate |
The appear effects: headings word by word, lines rising, blocks rising when they scroll into view |
Lower a spring’s duration for a snappier feel, or raise bounce for a livelier one.
| Effect | Where to change it |
|---|---|
| The Home testimonials change every 4 seconds | interval={4} on <Slideshow> in src/components/sections/HomeHeroSection.tsx |
| Blocks rise in as you scroll | <Reveal>. Replace it with a plain <div> (same className) where you don’t want it. |
| Headings appear word by word | <WordsAppear>; a plain heading with the same className shows at once |
| The header is transparent at the top of Home, About and project pages | hasCover() in src/components/site/Header.tsx; add or remove routes there |
Every animation respects the visitor’s “reduce motion” setting.
Rounded corners, spacing, shadows
Section titled “Rounded corners, spacing, shadows”Titen is square: buttons, form fields and photos have no rounded corners. The exceptions are the testimonial cards
(10 px), the search panel (16 px) and the round icons. Spacing is Tailwind classes on the components (px-5, gap-12).
Tailwind’s scale is 4 px per step, so p-5 is 20 px. Change them where you see them; the style guide shows the result
immediately.
Components
Section titled “Components”src/design-system/components/ holds the buttons, cards, form fields, the accordion, the service list, the slideshow,
the search panel, the videos and the icons. Its README lists every component next to
the design it comes from. The sections that make up a page are one level up, in src/components/sections/, and are
listed in Pages and sections.
The icons are Phosphor shapes stored as path data in
src/design-system/components/icons/paths.ts, and <Icon name="check" /> draws one in the current text colour. To add
one:
-
Open the icon on phosphoricons.com and copy the SVG.
-
Take the
d="…"of its<path>. -
Add a line:
"my-icon": "M128,24A104,104,0,1,0,…",
Then use <Icon name="my-icon" className="size-5" />. Paths use a 256 × 256 grid, which is what Phosphor exports.