--- version: "alpha" name: "Agency Viral Videos & Reels Hero" description: "Hero section de agência de vídeos virais com vídeo full-screen, navbar transparente, badge liquid glass, tipografia dual Barlow + Instrument Serif e corner accents. Prompt para IA." colors: primary: "#FFFFFF" secondary: "#f8f8f8" tertiary: "#171717" typography: h1: fontFamily: Barlow fontSize: 2.5rem fontWeight: 700 body-md: fontFamily: Barlow fontSize: 1rem fontWeight: 400 rounded: sm: 2px md: 4px lg: 8px components: button-primary: backgroundColor: "{colors.primary}" rounded: "{rounded.sm}" padding: 12px --- ## Overview Hero section de agência de vídeos virais com vídeo full-screen, navbar transparente, badge liquid glass, tipografia dual Barlow + Instrument Serif e corner accents. Prompt para IA. O formato hero full-screen com vídeo de fundo sem overlay tornou-se a assinatura visual de agências criativas em 2025-2026. A combinação de tipografia dual (sans-serif + serif italic) com elementos de corner accent e badges liquid glass cria uma estética cinematográfica premium que comunica autoridade criativa. - Density: 5/10 — Balanced - Variance: 4/10 — Moderate - Motion: 8/10 — Cinematic - **Style:** Full-Screen Video, Transparent Nav, Liquid Glass Badge, Corner Accents, Sharp CTA - **Keywords:** agency, viral videos, reels, full-screen video, transparent navbar, liquid glass badge, corner accents, sharp buttons, Barlow, Instrument Serif, cinematic hero, video background, glowing rays - **Era:** 2025-2026 Agency/Creative - **Light/Dark:** ✗ None / ✓ Full ## Colors - **Branco Puro** (#FFFFFF) — Light surface, card backgrounds - **Off-White CTA** (#f8f8f8) — Light surface, card backgrounds - **Preto Texto** (#171717) — Dark surface, primary background - **** (rgba(255,255,255,0.75)) — Supporting palette color - **10** (rgba(255,255,255,0.1)) — Extended palette, decorative use - **90** (rgba(255,255,255,0.9)) — Extended palette, decorative use ## Typography - **Display / Hero:** Barlow — Weight 700, tight tracking, used for headline impact - **Accent:** Instrument Serif — Used for decorative or emphasis text - **Body:** Barlow — Weight 400, 16px/1.6 line-height, max 72ch per line - **UI Labels / Captions:** Barlow — 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 Video background full-screen sem overlay (object-cover, autoplay, loop, muted, playsInline), navbar totalmente transparente sem borda, badge Featured in Fortune com efeito liquid glass (white/10 backdrop-blur-sm outer + white/90 backdrop-blur-md inner pill), headline dinâmica com duas fontes (Barlow light 64px + Instrument Serif italic 64px), botões retangulares com border-radius 2px e bg #f8f8f8, quatro quadrados brancos 7x7px nos cantos do container hero, hover suave transition-colors em todos interativos, 250px bottom padding no conteúdo principal - **Physics:** Spring — stiffness 120, damping 20. Confident, weighted transitions. - **Entry animations:** Fade + translate-Y (16px → 0) over 540ms ease-out. Staggered cascades for lists: 120ms 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: 2px. See rounded tokens in front matter for the full scale. ## Components - **Primary Button:** Sharp edges (0px) 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:** Sharp edges (0px) 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 black (#000000) — use off-black or charcoal variants - 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 full-screen sem overlay cobrindo viewport inteiro - Do Navbar transparente sem background nem borda - Do Badge liquid glass com dois níveis de blur - Do Headline dinâmica com Barlow light + Instrument Serif italic - Do Botões retangulares border-radius 2px com bg #f8f8f8 - Do Quatro quadrados 7x7px brancos nos cantos do container - Do 250px bottom padding no conteúdo - Do Hover transition-colors suave em todos interativos - Do Texto branco puro e branco 75% opacity - Do Fontes Barlow e Instrument Serif carregadas ## Use Case Agências de vídeo, Produtoras de conteúdo, Marketing de reels, Agências criativas, Social media agencies