*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; } :root { --bg: #0a0a0a; --bg-card: #141414; --bg-card-hover: #1a1a1a; --text: #e8e8e8; --text-secondary: #888; --teal: #09556D; --teal-light: #4A9BB5; --teal-glow: rgba(9, 85, 109, 0.15); --green: #5B9A6B; --accent: #4A9BB5; --border: #222; --mono: 'JetBrains Mono', monospace; --sans: 'Inter', system-ui, -apple-system, sans-serif; } html { scroll-behavior: smooth; } body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; } /* LANG SWITCH — hide only the inactive language, so elements of the active one keep whatever display their own rules give them (flex, inline-block, block…). The class sits on so app.js can set it before first paint. */ html:not(.lang-pl) [data-lang="pl"], html.lang-pl [data-lang="en"] { display: none !important; } /* NAV */ nav { position: fixed; top: 0; width: 100%; z-index: 100; background: rgba(10, 10, 10, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); } .nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; justify-content: space-between; } .logo { font-family: var(--mono); font-weight: 700; font-size: 20px; color: var(--teal-light); text-decoration: none; letter-spacing: -0.5px; } .nav-links { display: flex; align-items: center; gap: 28px; list-style: none; } .nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; } .nav-links a:hover, .nav-links a.active { color: var(--text); } .lang-toggle { font-family: var(--mono); font-size: 12px; color: var(--text-secondary); cursor: pointer; padding: 4px 10px; border: 1px solid var(--border); border-radius: 4px; background: transparent; transition: all 0.2s; } .lang-toggle:hover { border-color: var(--teal-light); color: var(--teal-light); } /* HAMBURGER */ .hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; } .hamburger span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: all 0.3s; } /* HERO */ .hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 80px; position: relative; overflow: hidden; } .hero.compact { min-height: auto; padding: 160px 24px 60px; } .hero::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 600px; height: 600px; background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%); pointer-events: none; } .hero-content { position: relative; max-width: 760px; } .hero-label { font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--teal-light); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 24px; } .hero h1 { font-size: clamp(34px, 6vw, 64px); font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 24px; } .hero h1 span { color: var(--teal-light); } .hero p { font-size: 18px; color: var(--text-secondary); max-width: 560px; margin: 0 auto 40px; line-height: 1.7; } .hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; } .hero-note { font-family: var(--mono); font-size: 12px; color: var(--text-secondary); margin-top: 32px; letter-spacing: 0.5px; } .btn { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: 0.5px; padding: 14px 28px; border: none; cursor: pointer; text-decoration: none; transition: all 0.25s; display: inline-block; } .btn-primary { background: var(--teal); color: #fff; border: 1px solid var(--teal); } .btn-primary:hover { background: var(--teal-light); border-color: var(--teal-light); } .btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); } .btn-outline:hover { border-color: var(--teal-light); color: var(--teal-light); } .btn-small { padding: 10px 18px; font-size: 12px; } /* SECTIONS */ section { max-width: 1100px; margin: 0 auto; padding: 100px 24px; } .section-label { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--teal-light); letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 12px; } .section-title { font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: -0.5px; margin-bottom: 16px; } .section-subtitle { color: var(--text-secondary); font-size: 16px; max-width: 620px; margin-bottom: 48px; } /* SERVICES / REPLACEMENT CARDS */ .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; } .service-card { background: var(--bg-card); border: 1px solid var(--border); padding: 32px 24px; transition: all 0.3s; position: relative; overflow: hidden; display: flex; flex-direction: column; } .service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--teal); transform: scaleX(0); transition: transform 0.3s; } .service-card:hover { background: var(--bg-card-hover); border-color: #333; } .service-card:hover::before { transform: scaleX(1); } .service-icon { font-size: 28px; margin-bottom: 16px; } .service-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; } .service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; } .replaces { font-family: var(--mono); font-size: 11px; color: var(--text-secondary); letter-spacing: 0.3px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); } .replaces strong { color: var(--teal-light); font-weight: 500; } .card-link { font-family: var(--mono); font-size: 12px; color: var(--teal-light); text-decoration: none; margin-top: 14px; transition: color 0.2s; } .card-link:hover { color: var(--text); } /* MODELS / PRODUCT CARDS */ .models-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; } .models-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } .model-card { border: 1px solid var(--border); padding: 40px 32px; position: relative; display: flex; flex-direction: column; } .model-card.featured { border-color: var(--teal); background: linear-gradient(135deg, rgba(9,85,109,0.08) 0%, transparent 60%); } .model-badge { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; color: var(--teal-light); margin-bottom: 16px; display: block; } .model-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; } .model-card > p { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; line-height: 1.7; } .model-features { list-style: none; margin-bottom: 28px; } .model-features li { font-size: 14px; color: var(--text-secondary); padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.04); display: flex; align-items: baseline; gap: 10px; } .model-features li::before { content: '→'; color: var(--teal-light); font-family: var(--mono); font-size: 12px; flex-shrink: 0; } .price-tag { font-family: var(--mono); font-size: 24px; font-weight: 500; color: var(--text); margin-bottom: 24px; } .price-tag small { font-size: 12px; color: var(--text-secondary); font-weight: 400; } .card-actions { margin-top: auto; } /* WHY — feature columns */ .why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; } .why-item h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; } .why-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; } .why-icon { font-size: 22px; } /* ECO NOTE */ .eco-note { margin-top: 32px; padding: 16px 20px; border: 1px solid var(--border); border-left: 2px solid var(--green); background: rgba(91, 154, 107, 0.05); font-size: 14px; color: var(--text-secondary); } /* PRICING */ .pricing-table { border: 1px solid var(--border); border-bottom: none; } .pricing-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 24px; border-bottom: 1px solid var(--border); transition: background 0.2s; } .pricing-row:hover { background: var(--bg-card); } .pricing-row .name { font-size: 15px; } .pricing-row .name small { display: block; font-size: 12px; color: var(--text-secondary); } .pricing-row .price { font-family: var(--mono); font-size: 15px; color: var(--teal-light); white-space: nowrap; } .pricing-cta { margin-top: 32px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; } .pricing-cta .note { font-size: 13px; color: var(--text-secondary); } /* STEPS */ .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; } .step { border-top: 2px solid var(--border); padding-top: 20px; transition: border-color 0.3s; } .step:hover { border-top-color: var(--teal); } .step-num { font-family: var(--mono); font-size: 12px; color: var(--teal-light); letter-spacing: 2px; margin-bottom: 12px; } .step h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; } .step p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; } /* DEMO BANNER */ .demo-banner { border: 1px solid var(--border); background: linear-gradient(135deg, rgba(9,85,109,0.12) 0%, transparent 70%); padding: 48px 40px; text-align: center; } .demo-banner h2 { font-size: clamp(24px, 3.5vw, 34px); font-weight: 700; margin-bottom: 14px; } .demo-banner p { color: var(--text-secondary); font-size: 16px; margin-bottom: 28px; } .demo-link { font-family: var(--mono); font-size: 15px; color: var(--teal-light); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; } .demo-link:hover { border-bottom-color: var(--teal-light); } /* TECH */ .tech-grid { display: flex; flex-wrap: wrap; gap: 10px; } .tech-tag { font-family: var(--mono); font-size: 13px; font-weight: 500; padding: 10px 18px; border: 1px solid var(--border); color: var(--text-secondary); transition: all 0.2s; } .tech-tag:hover { border-color: var(--teal-light); color: var(--teal-light); } /* CONTACT */ .cta-section { text-align: center; padding: 100px 24px; border-top: 1px solid var(--border); } .cta-section h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; margin-bottom: 16px; } .cta-section > p { color: var(--text-secondary); font-size: 16px; margin-bottom: 8px; } .contact-form { max-width: 480px; margin: 40px auto 0; text-align: left; } .contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px 16px; margin-bottom: 12px; background: var(--bg-card); border: 1px solid var(--border); color: var(--text); font-family: var(--sans); font-size: 14px; outline: none; transition: border-color 0.2s; } .contact-form select { cursor: pointer; } .contact-form textarea { resize: vertical; margin-bottom: 16px; } .contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--teal-light); } .contact-form button { width: 100%; text-align: center; } .form-status { margin-top: 16px; font-size: 14px; color: var(--teal-light); display: none; } .form-status.error { color: #e55; } .contact-direct { font-family: var(--mono); font-size: 14px; color: var(--text-secondary); margin-top: 28px; } .contact-direct a { color: var(--teal-light); text-decoration: none; } .contact-direct a:hover { color: var(--text); } /* FOOTER */ footer { max-width: 1100px; margin: 0 auto; padding: 32px 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; } .footer-copy { font-size: 13px; color: var(--text-secondary); } .footer-links { display: flex; gap: 20px; list-style: none; flex-wrap: wrap; } .footer-links a { font-size: 13px; color: var(--text-secondary); text-decoration: none; transition: color 0.2s; } .footer-links a:hover { color: var(--teal-light); } /* RESPONSIVE — mobile first fallbacks */ @media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } .why-grid { grid-template-columns: 1fr; gap: 28px; } .steps-grid { grid-template-columns: 1fr; } } @media (max-width: 768px) { .hamburger { display: block; } .nav-links { display: none; position: absolute; top: 60px; left: 0; right: 0; background: rgba(10, 10, 10, 0.97); flex-direction: column; align-items: flex-start; padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--border); } .nav-links.open { display: flex; } section { padding: 72px 20px; } .hero { padding: 110px 20px 70px; } .hero.compact { padding: 120px 20px 40px; } .hero h1 { letter-spacing: -0.5px; } .hero p { font-size: 16px; } .hero-cta .btn { width: 100%; text-align: center; } .services-grid { grid-template-columns: 1fr; } .models-grid, .models-grid.cols-3 { grid-template-columns: 1fr; } .model-card { padding: 32px 24px; } .demo-banner { padding: 36px 24px; } .pricing-row { flex-direction: column; align-items: flex-start; gap: 6px; padding: 16px 18px; } footer { justify-content: center; text-align: center; } .footer-links { justify-content: center; } }