---
version: "alpha"
name: "Weblex Dark Hero"
description: "Estilo Weblex Dark com vídeo loop seamless, acento verde lima e conteúdo bottom-aligned. Ideal para website builders, plataformas no-code e ferramentas de criação."
colors:
  primary: "#0A0A0A"
  secondary: "#1A1A2E"
  tertiary: "#00D4FF"
  neutral: "#FFFFFF"
typography:
  h1:
    fontFamily: System UI stack
    fontSize: 2.25rem
    fontWeight: 700
  body-md:
    fontFamily: System UI stack
    fontSize: 1rem
    fontWeight: 400
  label-caps:
    fontFamily: System UI stack
    fontSize: 0.75rem
    fontWeight: 500
rounded:
  sm: 9999px
  md: 19998px
  lg: 29997px
---

## Overview

Estilo Weblex Dark com vídeo loop seamless, acento verde lima e conteúdo bottom-aligned. Ideal para website builders, plataformas no-code e ferramentas de criação. Destaca-se pela técnica avançada de loop seamless do vídeo via requestAnimationFrame e pelo posicionamento bottom-aligned, criando experiência cinematográfica imersiva.

- Density: 5/10 — Balanced
- Variance: 4/10 — Moderate
- Motion: 6/10 — Expressive

- **Style:** Landing Page, Lime Green Accent, Video Loop Fade, CSS Variables HSL, Bottom-Aligned Content
- **Keywords:** landing page, lime green, vídeo loop fade, CSS variables HSL, bottom-aligned, requestAnimationFrame, dark mode, ArrowUpRight, pill buttons, website builder
- **Era:** 2024-2026 Website Builder Landing
- **Light/Dark:** ✗ Not Recommended / ✓ Full

## Colors

- Palette derived from style keywords and era context

## Typography

- **Display / Hero:** System UI stack (-apple-system, sans-serif) — Weight 700, tight tracking, used for headline impact
- **Body:** System UI stack (-apple-system, sans-serif) — Weight 400, 16px/1.6 line-height, max 72ch per line
- **UI Labels / Captions:** System UI stack (-apple-system, sans-serif) — 0.875rem, weight 500, slight letter-spacing
- **Monospace:** JetBrains Mono — Used for code, metadata, and technical values

Scale:
- Hero: clamp(2.5rem, 5vw, 4rem)
- H1: 2.25rem
- H2: 1.5rem
- Body: 1rem / 1.6
- Small: 0.875rem

## Layout

- **Grid:** CSS Grid primary. Max-width containment: 1280px centered with 1.5rem side padding.
- **Spacing rhythm:** Balanced. Base unit: 0.5rem (8px).
- **Section vertical gaps:** clamp(4rem, 8vw, 8rem).
- **Hero layout:** Split-screen (text left, visual right).
- **Feature sections:** Zig-zag alternating text+image rows. No 3-equal-columns.
- **Mobile collapse:** All multi-column layouts collapse below 768px. No horizontal overflow.
- **z-index contract:** base (0) / sticky-nav (100) / overlay (200) / modal (300) / toast (500).

## Elevation & Depth

VÍDEO: Vídeo abstrato com movimento fluido e suave em tons escuros. Formas orgânicas ou gradientes em transição contínua, criando atmosfera moderna e tecnológica. Sem overlay escuro (opacity total). Implementa transição de loop seamless: fade-out para preto 1.5s antes do fim do vídeo e fade-in no primeiro 1s do restart, controlado via requestAnimationFrame para suavidade perfeita. | EFEITOS CSS: Vídeo de fundo tela cheia com transição de loop seamless: fade-out para preto 1.5s antes do fim via requestAnimationFrame, fade-in no primeiro 1s do restart, sem overlay escuro, conteúdo alinhado ao bottom com 100px bottom padding e max-width 603px, navbar transparente total, badge pill com borda, headline 62px line-height 1.1, botão primário verde lima com ArrowUpRight e secundário branco

- **Physics:** Spring — stiffness 120, damping 20. Confident, weighted transitions.
- **Entry animations:** Fade + translate-Y (16px → 0) over 480ms ease-out. Staggered cascades for lists: 100ms between items.
- **Hover states:** Scale(1.03) + shadow lift over 200ms.
- **Page transitions:** Fade + slide (300ms).
- **Performance:** Only transform and opacity animated. No layout-triggering properties.

## Shapes

Base corner radius: 9999px. See rounded tokens in front matter for the full scale.

## Components

- **Primary Button:** Pill-shaped (9999px) shape. Accent color fill. Hover: 8% darken + subtle lift shadow. Active: -1px translate tactile press. Font weight 600. No outer glows.
- **Secondary / Ghost Button:** Outline variant. 1.5px border in muted color. Text in primary color. Hover: subtle background fill.
- **Cards:** Pill-shaped (9999px) corners. Surface background. Subtle shadow (0 2px 12px rgba(0,0,0,0.06)). 1px border stroke.
- **Inputs:** Label above input. 1px border stroke. Focus ring: 2px accent color offset 2px. Error text below in semantic red. No floating labels.
- **Navigation:** Primary surface background. Active item: accent color indicator. Font weight 500 when active.
- **Skeletons:** Shimmer animation matching component dimensions. No circular spinners.
- **Empty States:** Icon-based composition with descriptive text and action button.

## Do's and Don'ts

- No emojis in UI — use icon system only (Lucide, Heroicons)
- No pure white (#FFFFFF) backgrounds — use off-white or dark surfaces
- No oversaturated accent colors (saturation cap: 80%)
- No 3-column equal-width feature layouts — use zig-zag or asymmetric grid
- No `h-screen` — use `min-h-[100dvh]`
- No AI copywriting clichés: "Elevate", "Seamless", "Unleash", "Next-Gen"
- No broken external image links — use picsum.photos or inline SVG
- No generic lorem ipsum in demos

- Do Vídeo tela cheia com loop fade seamless via rAF
- Do Sem overlay escuro
- Do Navbar transparente total
- Do Conteúdo bottom-aligned 100px
- Do Badge pill com borda
- Do Headline 62px
- Do Botão verde lima ArrowUpRight
- Do Botão secundário branco
- Do CSS variables HSL
- Do Responsivo 3 breakpoints

## Use Case

Website builders, Plataformas no-code, Ferramentas de criação de sites, Landing pages de produto

<!-- Source: https://designmd.app.br/library/weblex-dark-hero · designmd.app -->