/** * SparkEXP — Master Stylesheet * ========================================================= * Shared across all pages. * * Contents: * 00. DIN Pro @font-face (self-hosted; falls back to Barlow) * 01. CSS Variables (Design Tokens) * 02. Reset & Base * 03. Custom Cursor * 04. Progress Bar * 05. Grid Background & Scanline * 06. Navigation * 07. Mobile Drawer * 08. Ticker / Marquee * 09. Sections — shared utilities * 10. Scroll Reveal * 11. Buttons * 12. Footer * 13. Smart Popup (contact & career forms) * 14. i18n visibility helpers * 15. Keyframe animations * ========================================================= */ /* ========================================================= 00. DIN Pro — @font-face ========================================================= DIN Pro is a commercial Monotype typeface. Place your licensed font files in a /fonts/ directory next to this CSS file, then uncomment the rules below. Expected files (OTF or WOFF2 preferred): fonts/DINPro-Light.woff2 (weight 300) fonts/DINPro-Regular.woff2 (weight 400) fonts/DINPro-Medium.woff2 (weight 500) fonts/DINPro-Bold.woff2 (weight 700) fonts/DINPro-Black.woff2 (weight 900) Until the files are added, the stack falls through to Barlow (Google Fonts, loaded in ) which is the closest freely available DIN-style grotesque. ========================================================= */ /* @font-face { font-family: 'DIN Pro'; src: url('../fonts/DINPro-Light.woff2') format('woff2'); font-weight: 300; font-style: normal; font-display: swap; } @font-face { font-family: 'DIN Pro'; src: url('../fonts/DINPro-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; } @font-face { font-family: 'DIN Pro'; src: url('../fonts/DINPro-Medium.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; } @font-face { font-family: 'DIN Pro'; src: url('../fonts/DINPro-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; } @font-face { font-family: 'DIN Pro'; src: url('../fonts/DINPro-Black.woff2') format('woff2'); font-weight: 900; font-style: normal; font-display: swap; } */ /* ========================================================= 01. CSS Variables ========================================================= */ :root { /* Palette */ --black: #050608; --black2: #080a0d; --surface: #0d1017; --surface2: #131820; --border: rgba(159,196,25,.12); --border-dim: rgba(255,255,255,.05); --text: #dde3ec; --muted: #a8b8cc; --muted2: #7a8a9a; --accent: #9fc419; --accent2: #c8ff00; --electric: #00ff88; --cyan: #00d4ff; /* Grid overlay colour */ --grid-color: rgba(159,196,25,.04); /* Typography --ff-body = DIN Pro (self-hosted) → Barlow (Google Fonts) → system sans --ff-mono = JetBrains Mono (labels, code, UI chrome) --ff-head = alias for --ff-body (headings also use DIN Pro) */ --ff-body: 'DIN Pro', 'Barlow', system-ui, sans-serif; --ff-head: 'DIN Pro', 'Barlow', system-ui, sans-serif; --ff-mono: 'JetBrains Mono', monospace; /* Easing */ --ease: cubic-bezier(.16,1,.3,1); } /* ========================================================= 02. Reset & Base ========================================================= */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { font-family: var(--ff-body); background: var(--black); color: var(--text); overflow-x: hidden; cursor: none; -webkit-font-smoothing: antialiased; } /* ========================================================= 03. Custom Cursor ========================================================= */ #cursor { position: fixed; z-index: 9999; pointer-events: none; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; transform: translate(-50%,-50%); transition: width .2s, height .2s; } #cursor-ring { position: fixed; z-index: 9998; pointer-events: none; width: 32px; height: 32px; border: 1px solid rgba(159,196,25,.4); border-radius: 50%; transform: translate(-50%,-50%); transition: width .3s, height .3s, border-color .3s; } /* Ring grows on interactive element hover */ body:has(a:hover) #cursor-ring, body:has(button:hover) #cursor-ring { width: 48px; height: 48px; border-color: var(--accent); } /* ========================================================= 04. Progress Bar ========================================================= */ #progress { position: fixed; top: 0; left: 0; z-index: 9000; height: 1px; width: 0%; background: var(--accent); transition: width .05s linear; } /* ========================================================= 05. Grid Background & Scanline ========================================================= */ .grid-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px); background-size: 60px 60px; } .grid-bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 0%, transparent 40%, var(--black) 100%); } #scanline { position: fixed; left: 0; right: 0; height: 1px; z-index: 1; pointer-events: none; background: linear-gradient(90deg, transparent, rgba(159,196,25,.3), transparent); animation: scan 8s linear infinite; } /* ========================================================= 06. Navigation ========================================================= */ #nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 48px; } #nav::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to bottom, rgba(5,6,8,.95) 0%, transparent 100%); transition: backdrop-filter .3s; } #nav.scrolled::after { backdrop-filter: blur(20px); } #nav.scrolled { border-bottom: 1px solid var(--border-dim); } /* Logo */ .nav-logo { display: flex; align-items: center; text-decoration: none; } .nav-logo-img { height: 28px; width: auto; display: block; /* SVG has white + accent built-in — no filter needed */ } /* Mobile: slightly smaller */ @media (max-width: 768px) { .nav-logo-img { height: 22px; } } /* Center links */ .nav-center { display: flex; gap: 40px; list-style: none; } .nav-center a { font-family: var(--ff-mono); font-size: .80rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: #8a9bb0; text-decoration: none; transition: color .2s; position: relative; padding-bottom: 2px; } .nav-center a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: var(--accent); transition: width .25s var(--ease); } .nav-center a:hover, .nav-center a.active { color: var(--accent); } .nav-center a:hover::after, .nav-center a.active::after { width: 100%; } /* Right area */ .nav-right { display: flex; align-items: center; gap: 16px; } /* Language toggle */ .lang-toggle { display: flex; gap: 2px; background: var(--surface); border: 1px solid var(--border-dim); border-radius: 3px; overflow: hidden; } .lang-btn { padding: 6px 10px; cursor: pointer; background: transparent; border: none; color: var(--muted); font-family: var(--ff-mono); font-size: .76rem; font-weight: 700; letter-spacing: .1em; transition: all .2s; } .lang-btn.active { background: var(--accent); color: var(--black); } /* CTA button */ .nav-cta { font-family: var(--ff-mono); font-size: .80rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 9px 20px; border: 1px solid var(--accent); background: transparent; color: var(--accent); text-decoration: none; position: relative; overflow: hidden; transition: color .25s; } .nav-cta::before { content: ''; position: absolute; inset: 0; background: var(--accent); transform: translateX(-101%); transition: transform .25s var(--ease); } .nav-cta:hover { color: var(--black); } .nav-cta:hover::before { transform: translateX(0); } .nav-cta span { position: relative; z-index: 1; } /* Mobile hamburger */ .mob-toggle { display: none; background: none; border: none; cursor: none; padding: 4px; } .mob-toggle span { display: block; width: 20px; height: 1px; background: var(--text); margin: 5px 0; transition: .3s; } @media(max-width:900px) { .nav-center, .nav-right { display: none; } .mob-toggle { display: block; } #nav { padding: 0 24px; } } /* ========================================================= 07. Mobile Drawer ========================================================= */ #mob-drawer { display: none; position: fixed; inset: 0; z-index: 90; background: var(--black); flex-direction: column; align-items: center; justify-content: center; gap: 32px; } #mob-drawer.open { display: flex; } #mob-drawer a { font-family: var(--ff-head); font-size: 2.5rem; font-weight: 700; color: var(--text); text-decoration: none; } #mob-drawer a:hover { color: var(--accent); } #mob-close { position: absolute; top: 20px; right: 20px; background: none; border: none; color: var(--muted); font-size: 1.4rem; cursor: none; } .mob-lang { display: flex; gap: 12px; margin-top: 12px; } .mob-lang .lang-btn { font-size: 1rem; padding: 10px 20px; } /* ========================================================= 08. Ticker / Marquee ========================================================= */ .ticker { position: relative; z-index: 1; border-top: 1px solid var(--border-dim); border-bottom: 1px solid var(--border-dim); background: var(--black2); overflow: hidden; } .ticker-track { display: flex; width: max-content; animation: ticker 30s linear infinite; } .ticker:hover .ticker-track { animation-play-state: paused; } .ticker-item { display: flex; align-items: center; gap: 0; padding: 14px 28px; font-family: var(--ff-mono); font-size: .90rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; border-right: 1px solid var(--border-dim); } .ticker-item .t-accent { color: var(--accent); } .ticker-sep { color: var(--muted2); margin: 0 8px; } /* ========================================================= 09. Sections — shared utilities ========================================================= */ .section { position: relative; z-index: 1; padding: clamp(80px,12vw,140px) 48px; } @media(max-width:768px) { .section { padding: 80px 24px; } } .s-wrap { max-width: 1280px; margin: 0 auto; } .s-eyebrow { font-family: var(--ff-mono); font-size: .76rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 12px; margin-bottom: 20px; } .s-eyebrow::before { content: attr(data-index); color: var(--muted2); } .s-title { font-size: clamp(2.4rem,5vw,5rem); font-weight: 700; letter-spacing: -.035em; line-height: .95; color: var(--text); } .s-title em { font-style: normal; color: var(--accent); } .s-title .outline { -webkit-text-stroke: 2px var(--accent); color: transparent; font-weight: 700; } /* ========================================================= 10. Scroll Reveal ========================================================= */ .reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--ease), transform .8s var(--ease); } .reveal.in { opacity: 1; transform: translateY(0); } .delay-1 { transition-delay: .1s !important; } .delay-2 { transition-delay: .2s !important; } .delay-3 { transition-delay: .3s !important; } .delay-4 { transition-delay: .4s !important; } .delay-5 { transition-delay: .5s !important; } /* ========================================================= 11. Buttons ========================================================= */ .btn-primary { display: inline-flex; align-items: center; gap: 12px; padding: 16px 32px; background: var(--accent); color: var(--black); font-family: var(--ff-mono); font-size: .95rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; text-decoration: none; transition: background .2s; clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%); } .btn-primary:hover { background: var(--accent2); } .btn-secondary { display: inline-flex; align-items: center; gap: 8px; font-family: var(--ff-mono); font-size: .80rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color .2s; padding: 8px 0; } .btn-secondary:hover { color: var(--text); } .btn-secondary svg { transition: transform .25s; } .btn-secondary:hover svg { transform: translateX(4px); } /* ========================================================= 12. Footer ========================================================= */ footer { position: relative; z-index: 1; border-top: 1px solid var(--border-dim); background: var(--black2); padding: 60px 48px 40px; } @media(max-width:768px) { footer { padding: 48px 24px 32px; } } /* Three-column grid: brand | site links | career links */ .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; max-width: 1280px; margin: 0 auto 48px; } /* Tablet: 2-col grid, brand spans full width */ @media(max-width:900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 0; } .footer-brand { grid-column: 1 / -1; padding-bottom: 36px; border-bottom: 1px solid var(--border-dim); } .footer-col { padding: 28px 0; border-bottom: 1px solid var(--border-dim); } .footer-col:nth-child(2) { border-right: 1px solid var(--border-dim); padding-right: 24px; } .footer-col:nth-child(3) { padding-left: 24px; } } /* Mobile: single column */ @media(max-width:480px) { .footer-grid { grid-template-columns: 1fr; } .footer-col:nth-child(2) { border-right: none; padding-right: 0; } .footer-col:nth-child(3) { padding-left: 0; } } .footer-brand p { font-size: .93rem; color: var(--muted); margin-top: 16px; max-width: 280px; line-height: 1.7; } .footer-col h5 { font-family: var(--ff-mono); font-size: .74rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; } .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; } .footer-col a { font-size: .95rem; color: var(--muted); text-decoration: none; transition: color .2s; display: inline-block; padding: 2px 0; } .footer-col a:hover { color: var(--text); } .footer-bottom { border-top: 1px solid var(--border-dim); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; max-width: 1280px; margin: 0 auto; } .footer-bottom p { font-family: var(--ff-mono); font-size: .74rem; color: var(--muted2); letter-spacing: .06em; } @media(max-width:600px) { .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; } } /* ========================================================= 13. Smart Popup ========================================================= */ .sp-overlay { position: fixed; inset: 0; z-index: 600; background: rgba(0,0,0,.88); backdrop-filter: blur(14px); display: none; align-items: center; justify-content: center; padding: 20px; } .sp-overlay.open { display: flex; animation: fadeIn .25s; } .sp-box { background: var(--surface); border: 1px solid var(--border-dim); width: 100%; max-width: 560px; max-height: 92vh; overflow-y: auto; animation: modalIn .35s var(--ease); } .sp-head { padding: 28px 32px 24px; border-bottom: 1px solid var(--border-dim); display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; } .sp-badge { font-family: var(--ff-mono); font-size: .74rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; } .sp-title { font-size: 1.2rem; font-weight: 700; letter-spacing: -.025em; color: var(--text); line-height: 1.2; } .sp-subtitle { font-size: .95rem; color: var(--muted); margin-top: 4px; } .sp-close { width: 32px; height: 32px; border: 1px solid var(--border-dim); background: none; color: var(--muted); font-size: .9rem; cursor: none; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all .2s; } .sp-close:hover { border-color: var(--accent); color: var(--accent); } .sp-body { padding: 28px 32px 32px; } .sp-f-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; } .sp-f-group label { font-family: var(--ff-mono); font-size: .93rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #aabbcc; } .sp-f-group input, .sp-f-group textarea, .sp-f-group select { background: var(--black); border: 1px solid var(--border-dim); padding: 11px 14px; color: var(--text); font-family: var(--ff-head); font-size: .95rem; transition: border-color .2s; width: 100%; outline: none; } .sp-f-group input::placeholder, .sp-f-group textarea::placeholder { color: var(--muted2); } .sp-f-group input:focus, .sp-f-group textarea:focus, .sp-f-group select:focus { border-color: var(--accent); } .sp-f-group textarea { height: 100px; resize: vertical; } .sp-f-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%238a9bb0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; } .sp-f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } @media(max-width:480px) { .sp-f-row { grid-template-columns: 1fr; } } .sp-consent { display: flex; gap: 10px; margin-bottom: 18px; align-items: flex-start; } .sp-consent input { width: 13px; height: 13px; margin-top: 3px; accent-color: var(--accent); flex-shrink: 0; } .sp-consent label { font-size: .93rem; color: var(--muted); line-height: 1.55; } .sp-msg { padding: 11px 14px; margin-bottom: 14px; font-size: .95rem; font-family: var(--ff-mono); display: none; } .sp-msg.ok { background: rgba(0,255,136,.06); border: 1px solid rgba(0,255,136,.25); color: var(--electric); display: block; } .sp-msg.err { background: rgba(255,61,107,.06); border: 1px solid rgba(255,61,107,.25); color: #ff3d6b; display: block; } .sp-submit { width: 100%; padding: 14px; background: var(--accent); color: var(--black); border: none; font-family: var(--ff-mono); font-size: .93rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; cursor: none; transition: background .2s; clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%); } .sp-submit:hover { background: var(--accent2); } .sp-submit:disabled { opacity: .4; } .sp-to { font-family: var(--ff-mono); font-size: .74rem; color: var(--muted2); margin-top: 12px; text-align: center; letter-spacing: .06em; } /* ========================================================= 14. i18n visibility helpers ========================================================= */ [data-lang="en"] [data-pl] { display: none !important; } [data-lang="pl"] [data-en] { display: none !important; } /* ========================================================= 15. Keyframe animations ========================================================= */ @keyframes scan { 0% { top: -1px; opacity: 0; } 2% { opacity: 1; } 98% { opacity: 1; } 100% { top: 100vh; opacity: 0; } } @keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } @keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } @keyframes modalIn { from { transform: translateY(32px); opacity: 0; } to { transform: translateY(0); opacity: 1; } } @keyframes wordUp { to { transform: translateY(0); } } @keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } } .f-msg { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 0.85rem; } .f-msg.success { color: #2d6a4f; background: #d8f3dc; } .f-msg.error { color: #7b2d2d; background: #f8d7da; } .f-submit:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }