/* Base */
/* Design Tokens */
:root{
  /* Palette */
  --color-bg: #07111F;
  --color-panel: #0f172a;
  --color-panel-2:#111827;
  --color-text: #e5e7eb;
  --color-muted:#cbd5e1;
  --color-primary:#006DFF; /* electric blue — z logo */
  --color-primary-2:#3b8bff; /* softer secondary blue */
  --color-accent:#10C8FF; /* cyan — z logo */
  --color-accent-2:#0ea5d4; /* deeper cyan */
  --color-accent-contrast:#e0f6ff; /* light contrast */
  --color-ok:#10b981;
  --color-warn:#f59e0b;
  --color-danger:#ef4444;
  --color-card:#111827;
  --color-border:#1f2937;

  /* Spacing (8-based with a 12 midstep) - PREMIUM */
  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;

  /* Radius */
  --radius-1: 8px;
  --radius-2: 12px;
  --radius-3: 16px;
  --radius-full: 999px;

  /* Shadows - PREMIUM SUBTLE */
  --shadow-xs: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-sm: 0 4px 6px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.08);
  --shadow-md: 0 10px 20px rgba(0,0,0,.15), 0 4px 8px rgba(0,0,0,.1);
  --shadow-lg: 0 20px 40px rgba(0,0,0,.2), 0 8px 16px rgba(0,0,0,.12);
  --shadow-xl: 0 25px 50px rgba(0,0,0,.25), 0 10px 20px rgba(0,0,0,.15);

  /* Typography scale - PREMIUM */
  --font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --fs-1: clamp(2.75rem, 5vw, 4rem); /* h1 - LARGER */
  --fs-2: clamp(2rem, 3.5vw, 2.75rem); /* h2 - LARGER */
  --fs-3: clamp(1.5rem, 2.2vw, 1.875rem); /* h3 - LARGER */
  --fs-4: 1.25rem; /* h4 - LARGER */
  --fs-body: 1.0625rem; /* 17px - easier to read */
  --fs-small: .9375rem; /* 15px */
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Layout sizes - WIDER FOR PREMIUM FEEL */
  --container-max: 1200px;
  --section-pad: clamp(64px, 8vw, 120px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  /* Aliases for legacy vars (backward compat) */
  --bg: var(--color-bg);
  --panel: var(--color-panel);
  --panel-2: var(--color-panel-2);
  --text: var(--color-text);
  --muted: var(--color-muted);
  --primary: var(--color-primary);
  --primary-2: var(--color-primary-2);
  --accent: var(--color-accent);
  --accent-2: var(--color-accent-2);
  --ok: var(--color-ok);
  --warn: var(--color-warn);
  --danger: var(--color-danger);
  --card: var(--color-card);
  --border: var(--color-border);
  --shadow: var(--shadow-md);
}

/* Light theme (complete) */
[data-theme="light"]{
  --color-bg: #f9fafb;
  --color-panel: #ffffff;
  --color-panel-2:#f3f4f6;
  --color-text: #111827;
  --color-muted:#475569;
  --color-primary:#0056d6;
  --color-primary-2:#006DFF;
  --color-accent:#0ea5d4;
  --color-accent-2:#0284a8;
  --color-accent-contrast:#e0f6ff;
  --color-ok:#059669;
  --color-warn:#d97706;
  --color-danger:#dc2626;
  --color-card:#ffffff;
  --color-border:#e5e7eb;
  --shadow: var(--shadow-sm);
}

*{box-sizing:border-box; min-width:0}
html{scroll-behavior:smooth; min-height:100%; overflow-x:hidden; max-width:100%}
body{
  min-height:100%;
  margin:0;
  background:linear-gradient(180deg, var(--bg) 0%, var(--panel-2) 100%);
  color:var(--text);
  font: var(--fs-body)/var(--line-height-relaxed) var(--font-sans);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  max-width:100%;
}
/* Media i osadzone — nigdy nie wystawaj poza kontener */
img, video, canvas, svg, iframe{max-width:100%; height:auto}
/* Główne kontenery — twarda blokada przed wystawaniem */
main, section, header, footer, .container{max-width:100%; overflow-x:clip}

.skip-link{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip-link:focus{position:fixed; left:10px; top:10px; width:auto; height:auto; padding:.5rem .8rem; background:var(--primary); color:white; border:2px solid var(--accent); border-radius:10px; z-index:999; box-shadow:0 4px 12px rgba(0,0,0,0.3); outline:none}

/* Global focus styles */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}

*:focus:not(:focus-visible){outline:none}

.container{width:min(var(--container-max), 92%); margin-inline:auto}

/* Header */
.site-header{position:sticky; top:0; z-index:10; backdrop-filter:saturate(180%) blur(8px); background:rgba(7,17,31,.6); border-bottom:1px solid var(--border); transition:background 0.25s ease, box-shadow 0.25s ease}
.site-header.scrolled{background:rgba(7,17,31,.85); box-shadow:var(--shadow-sm)}
[data-theme="light"] .site-header{background:rgba(255,255,255,.75)}
[data-theme="light"] .site-header.scrolled{background:rgba(255,255,255,.95)}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding: var(--space-3) 0}
.nav{display:flex; align-items:center; gap: var(--space-3); position:relative}
.brand{display:flex; align-items:center; gap: var(--space-3); color:inherit; text-decoration:none}
.brand-mark{width:48px; height:48px; flex-shrink:0; display:block; padding:4px; background:linear-gradient(135deg, rgba(0,109,255,.18), rgba(16,200,255,.12)); border:1px solid rgba(16,200,255,.25); border-radius:12px; box-sizing:border-box; transition:transform .25s ease, box-shadow .25s ease}
.brand:hover .brand-mark{transform:scale(1.06); box-shadow:0 6px 18px rgba(0,109,255,.25)}
/* Dwa warianty sygnetu: dark (bez tła, białe litery) i light (z ciemnym tłem) — swap przez data-theme */
.brand-mark--light{display:none}
[data-theme="light"] .brand-mark--dark{display:none}
[data-theme="light"] .brand-mark--light{display:block}
.brand-wordmark{display:flex; flex-direction:column; line-height:1.1}
.brand-text{font-weight:600; font-size:1.05rem; letter-spacing:0.02em}
.brand-text strong{font-weight:800}
.brand-ai{background:linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:800}
.brand-sub{color:var(--muted); font-size:.7rem; text-transform:uppercase; letter-spacing:0.15em; margin-top:2px}
/* Legacy .logo nadal użyty w paru miejscach? Zachowuję stary styling jako fallback */
.logo{display:grid; place-items:center; width:36px; height:36px; border-radius:10px; background:linear-gradient(135deg, var(--primary), var(--accent)); font-weight:700}
.nav-toggle{display:none}
.nav-list{display:flex; align-items:center; gap: var(--space-4); list-style:none; margin:0; padding:0}
.nav-list a{color:var(--text); text-decoration:none; font-weight:500}
.nav-list a:hover{color:var(--accent)}
.nav-list a.active{color:var(--accent); text-decoration:underline}
/* nav-secondary: ukryte na desktop, pokazane w hamburger menu (<=900px) */
.nav-list .nav-secondary{display:none}

/* Buttons - PREMIUM */
.btn{display:inline-flex; align-items:center; justify-content:center; gap: var(--space-2); padding:1rem 1.75rem; font-size:1rem; font-weight:600; border-radius:var(--radius-2); border:1px solid var(--border); background:var(--panel); color:var(--text); text-decoration:none; cursor:pointer; transition:all 0.3s ease; position:relative; overflow:hidden}
.btn::before{content:''; position:absolute; top:50%; left:50%; width:0; height:0; border-radius:50%; background:rgba(255,255,255,0.1); transition:width 0.6s ease, height 0.6s ease, top 0.6s ease, left 0.6s ease; transform:translate(-50%,-50%)}
.btn:hover::before{width:300px; height:300px}
.btn:hover{border-color:var(--primary-2); transform:translateY(-2px); box-shadow:0 4px 12px rgba(0,0,0,0.15)}
.btn-sm{padding:.5rem .8rem}
.btn-lg{padding:1.1rem 2rem; font-size:1.05rem}
.btn-ghost{background:transparent; border-color:transparent; color:var(--text); padding:1rem 0.5rem; text-decoration:none}
.btn-ghost::before{display:none}
.btn-ghost:hover{background:transparent; border-color:transparent; color:var(--accent); transform:translateX(2px); box-shadow:none}
.btn-primary{background:linear-gradient(135deg, var(--primary), var(--accent)); border-color:transparent; color:#ffffff}
.btn-primary:hover{filter:brightness(1.1); box-shadow:0 8px 24px rgba(16,200,255,0.3)}
.btn-secondary{background:transparent}
/* Accent/contrast button variants */
.btn-accent{background:linear-gradient(135deg, var(--accent), var(--accent-2)); border-color:transparent; color:var(--color-accent-contrast)}
.btn-accent:hover{filter:brightness(1.05)}
.btn-contrast{background:transparent; color:var(--accent); border-color:rgba(34,211,238,.5)}
.btn-contrast:hover{background:rgba(34,211,238,.08); border-color:var(--accent)}

/* Sections - PREMIUM SPACING */
.section{padding: var(--section-pad) 0; position:relative}
.section, .section *{scroll-margin-top:86px}
.section h2{margin:0 0 var(--space-5)}
.lead{font-size:1.25rem; line-height:var(--line-height-relaxed); color:var(--muted); margin-bottom:var(--space-6); max-width:62ch}
.mobile-lead{display:none}
.text-center{text-align:center}
.lazy-section{
  content-visibility:auto;
  contain-intrinsic-size: 800px;
}
.text-center .lead,
.social-proof-header .lead,
/* Blog preview na głównej — 3 karty z linkami do najnowszych artykułów */
.blog-preview-header{max-width:680px; margin:0 auto var(--space-5); text-align:center}
.blog-preview-grid{grid-template-columns:repeat(3, 1fr); gap:var(--space-4)}
@media (max-width: 900px){.blog-preview-grid{grid-template-columns:1fr}}
.blog-preview-card{display:flex; flex-direction:column; transition:transform .3s ease, border-color .3s ease}
.blog-preview-card:hover{transform:translateY(-4px); border-color:var(--accent)}
.blog-preview-card h3{font-size:1.2rem; line-height:1.35; margin:var(--space-2) 0}
.blog-preview-card h3 a{color:var(--text); text-decoration:none; background-image:linear-gradient(135deg, var(--primary), var(--accent)); background-size:0% 2px; background-position:0 100%; background-repeat:no-repeat; transition:background-size .3s ease}
.blog-preview-card:hover h3 a{background-size:100% 2px}
.blog-preview-tag{display:inline-flex; align-items:center; gap:6px; font-size:.78rem; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--accent); background:rgba(16,200,255,.1); border:1px solid rgba(16,200,255,.25); padding:.25rem .65rem; border-radius:999px; align-self:flex-start}
.blog-preview-card .card-sub{flex-grow:1; margin-bottom:var(--space-3); color:var(--muted); font-size:.92rem; line-height:1.55}
.blog-preview-link{color:var(--accent); font-weight:600; text-decoration:none; font-size:.92rem; align-self:flex-start; transition:transform .2s ease, color .2s ease}
.blog-preview-link:hover{color:#3bd5ff; transform:translateX(4px)}
.blog-preview-cta{text-align:center; margin-top:var(--space-5)}

/* Newsletter */
.newsletter{background:var(--panel); border-top:1px solid var(--border)}
.newsletter-container{max-width:680px; text-align:center}
.newsletter .lead{margin-inline:auto}
.newsletter-form{display:flex; gap:var(--space-3); margin-top:var(--space-4); flex-wrap:wrap; justify-content:center}
.newsletter-form input[type="email"]{flex:1; min-width:0; max-width:400px; padding:var(--space-3); border:1px solid var(--border); border-radius:var(--radius-2); background:var(--bg); color:var(--text); font-size:1rem; transition:border-color 0.2s ease, box-shadow 0.2s ease}
.newsletter-form input[type="email"]:focus{border-color:var(--accent); box-shadow:0 0 0 3px rgba(16,200,255,0.18); outline:none}
.newsletter-form .btn{white-space:nowrap}
.newsletter-form .honeypot{position:absolute; left:-9999px; width:1px; height:1px; opacity:0}
.newsletter-meta{margin-top:var(--space-2); font-size:0.85rem; color:var(--muted)}
@media (max-width:520px){
  .newsletter-form{flex-direction:column; align-items:stretch}
  .newsletter-form input[type="email"]{max-width:none; width:100%}
  .newsletter-form .btn{width:100%; justify-content:center}
}

/* Eyebrow - professional section labels */
.eyebrow{
  display:inline-block;
  font-size:0.75rem;
  font-weight:600;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:var(--space-2);
  padding:0.4rem 0.8rem;
  background:rgba(16,200,255,.08);
  border:1px solid rgba(16,200,255,.2);
  border-radius:var(--radius-full);
}

/* Section dividers - elegant professional look */
.section::before{
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.section:first-of-type::before,
.hero::before{display:none}

@keyframes fadeInUp{
  from{opacity:0; transform:translateY(30px)}
  to{opacity:1; transform:translateY(0)}
}

@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}

@keyframes slideUp{
  from{opacity:0; transform:translateY(30px)}
  to{opacity:1; transform:translateY(0)}
}

@keyframes ripple{
  to{transform:scale(4); opacity:0}
}

/* Empty / error states (gdy fetch danych zfailuje) */
.portfolio-empty{grid-column:1/-1; text-align:center; padding:var(--space-5); color:var(--muted); background:var(--panel); border:1px dashed var(--border); border-radius:var(--radius-2)}
.portfolio-empty a{color:var(--accent); text-decoration:underline}

/* Skeleton loaders */
.skeleton-card{pointer-events:none}
.skeleton{background:linear-gradient(90deg, var(--panel-2) 0%, var(--border) 50%, var(--panel-2) 100%); background-size:200% 100%; border-radius:var(--radius-1); animation:skeleton-shimmer 1.4s ease-in-out infinite}
.skeleton-img{height:180px; margin-bottom:var(--space-4); border-radius:var(--radius-2)}
.skeleton-line{height:14px; margin-bottom:var(--space-3)}
.skeleton-line--title{height:22px; width:70%}
.skeleton-line--short{width:50%}
@keyframes skeleton-shimmer{0%{background-position:200% 0} 100%{background-position:-200% 0}}
@media (prefers-reduced-motion: reduce){.skeleton{animation:none; opacity:0.5}}

/* Scroll-triggered reveal */
.reveal-on-scroll{
  opacity:0;
  transform:translateY(16px);
  transition:opacity 0.4s ease var(--reveal-delay, 0s), transform 0.4s ease var(--reveal-delay, 0s);
}
.reveal-on-scroll.reveal-fast{
  transform:translateY(8px);
  transition:opacity 0.3s ease, transform 0.3s ease;
}
.reveal-on-scroll.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* Subtle hover effects for all links */
a{transition:color 0.2s ease, opacity 0.2s ease}
a:hover:not(.btn){opacity:0.85}

/* Animation delays removed - sections visible by default */

/* Typography base - PREMIUM */
h1{font-size: var(--fs-1); line-height:var(--line-height-tight); margin:0 0 var(--space-4); font-weight:700; letter-spacing:-0.02em}
h2{font-size: var(--fs-2); line-height:var(--line-height-tight); margin:0 0 var(--space-4); font-weight:700; letter-spacing:-0.01em}
h3{font-size: var(--fs-3); line-height:var(--line-height-normal); margin:0 0 var(--space-3); font-weight:600}
h4{font-size: var(--fs-4); line-height:var(--line-height-normal); margin:0 0 var(--space-3); font-weight:600}
p{font-size: var(--fs-body); line-height:var(--line-height-relaxed); margin:0 0 var(--space-4)}
small{font-size: var(--fs-small); color: var(--muted)}

/* Hero */
.hero{padding-top:84px; position:relative; overflow:hidden}
.particles-bg{position:absolute; top:0; left:0; width:100%; height:100%; z-index:0; opacity:0.25}
.hero-gradient-overlay{position:absolute; top:0; left:0; width:100%; height:100%; z-index:1; background:radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,109,255,0.18), transparent 50%), radial-gradient(ellipse 60% 50% at 80% 50%, rgba(16,200,255,0.12), transparent 50%), linear-gradient(135deg, rgba(0,109,255,0.08), rgba(16,200,255,0.04)); animation:gradientShift 12s ease-in-out infinite; pointer-events:none}
@keyframes gradientShift{0%, 100%{opacity:0.6; transform:scale(1)} 50%{opacity:0.8; transform:scale(1.05)}}
.hero-inner{display:grid; grid-template-columns: 1.2fr .8fr; gap: var(--space-6); align-items:center; position:relative; z-index:2}
.hero-meta{display:inline-flex; align-items:center; gap:var(--space-2); font-size:.9rem; color:var(--text); margin:0 0 var(--space-3); padding:.5rem 1rem; background:linear-gradient(135deg, rgba(0,109,255,.15), rgba(16,200,255,.1)); border:1px solid rgba(16,200,255,.35); border-radius:var(--radius-full); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); box-shadow:0 4px 16px rgba(0,109,255,.12)}
.hero-meta a{color:var(--accent); text-decoration:none; font-weight:700}
.hero-meta a:hover{text-decoration:underline; color:#3bd5ff}
/* Akcenty w H1 — gradient na kluczowych słowach */
.h1-accent{background:linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:inherit; white-space:nowrap}
/* CTA primary z mocniejszym shadow + subtle pulse glow */
.hero-ctas .btn-primary{box-shadow:0 8px 24px rgba(0,109,255,.35), 0 0 0 0 rgba(16,200,255,.4); animation:ctaGlow 3s ease-in-out infinite}
.hero-ctas .btn-primary:hover{animation-play-state:paused; box-shadow:0 12px 32px rgba(0,109,255,.5)}
@keyframes ctaGlow{
  0%, 100%{box-shadow:0 8px 24px rgba(0,109,255,.35), 0 0 0 0 rgba(16,200,255,.4)}
  50%{box-shadow:0 8px 24px rgba(0,109,255,.45), 0 0 24px 4px rgba(16,200,255,.25)}
}
@media (prefers-reduced-motion: reduce){
  .hero-ctas .btn-primary{animation:none}
}
.hero-content h1{font-size: clamp(2rem, 4.8vw, 3.2rem); margin:0 0 10px}
.ai-glow{text-shadow:0 0 15px rgba(0,109,255,0.2), 0 0 25px rgba(0,109,255,0.15); animation:glowPulse 4s ease-in-out infinite, floatTitle 6s ease-in-out infinite}
@keyframes glowPulse{0%, 100%{text-shadow:0 0 15px rgba(0,109,255,0.2), 0 0 25px rgba(0,109,255,0.15)} 50%{text-shadow:0 0 20px rgba(0,109,255,0.25), 0 0 35px rgba(0,109,255,0.2)}}
@keyframes floatTitle{0%, 100%{transform:translateY(0px)} 50%{transform:translateY(-5px)}}
.typing{margin: var(--space-2) 0 var(--space-3); color:var(--muted); font-size:1.1rem}
#typing-words{color:var(--accent); font-weight:600; display:inline-block; min-width:200px; border-right:2px solid var(--accent); animation:blink 0.7s step-end infinite}

@keyframes blink{
  from, to{border-color:transparent}
  50%{border-color:var(--accent)}
}
.hero-ctas{display:flex; gap: var(--space-3); margin: var(--space-2) 0 var(--space-4)}
.hero-usp{list-style:none; padding:0; margin:0 0 var(--space-4); display:grid; gap:8px}
.hero-usp li{display:flex; align-items:center; gap:8px; color:var(--muted); font-size:.95rem}
.hero-usp li::before{content:"✓"; color:var(--accent); font-weight:700}
.tech-badges{display:flex; flex-wrap:wrap; gap: var(--space-2); list-style:none; padding:0; margin:0}
.tech-badges li{font-size:.85rem; color:var(--text); background:rgba(0,109,255,.12); border:1px solid rgba(0,109,255,.25); padding:.35rem .55rem; border-radius:999px}
.hero-art{display:grid; place-items:center; position:relative}
.hero-art::before{content:''; position:absolute; width:220px; height:220px; border-radius:30px; background:linear-gradient(135deg, rgba(0,109,255,0.25), rgba(16,200,255,0.25)); animation:pulse 4s ease-in-out infinite; z-index:-1}
.avatar{display:grid; place-items:center; width:200px; height:200px; border-radius:26px; background:radial-gradient(100% 100% at 0% 0%, rgba(0,109,255,.12), rgba(16,200,255,.12)), linear-gradient(135deg, rgba(0,109,255,.18), rgba(16,200,255,.18)); border:1px solid var(--border); font-size:3rem; font-weight:800; box-shadow: var(--shadow-sm); position:relative; overflow:hidden; color:transparent; transition:transform 0.3s ease}
.avatar:hover{transform:scale(1.05) rotate(2deg)}
.avatar::before{content:""; position:absolute; inset:0; background-image:image-set(url('Mojeporfolio/Photify_2025-07-31_225004_400.webp') type("image/webp") 1x, url('Mojeporfolio/Photify_2025-07-31_225004_600.webp') type("image/webp") 2x, url('Mojeporfolio/Photify_2025-07-31_225004_optimized.jpg') type("image/jpeg") 1x); background-position:center; background-size:cover; background-repeat:no-repeat; border-radius:inherit; opacity:1; transition:opacity 0.3s ease}
@supports not (background-image: image-set(url('test.webp') type("image/webp"))){.avatar::before{background-image:url('Mojeporfolio/Photify_2025-07-31_225004_optimized.jpg')}}
.avatar img{width:100%; height:100%; object-fit:cover; border-radius:inherit; display:block; opacity:1; transition:opacity 0.3s ease}
.avatar--img::before{display:none}
/* Avatar z fotką: okrągły z gradient ringiem (5px) + mocniejszy glow */
.avatar--img{border-radius:50%; padding:5px; background:linear-gradient(135deg, var(--primary), var(--accent)); border:none; overflow:visible}
.avatar--img picture{display:block; width:100%; height:100%; border-radius:50%; overflow:hidden}
.avatar--img picture img{width:100%; height:100%; border-radius:50%; object-fit:cover; object-position:center top}
.avatar--img::after{content:''; position:absolute; inset:-16px; border-radius:50%; background:linear-gradient(135deg, var(--primary), var(--accent)); filter:blur(32px); opacity:0.45; z-index:-1; transition:opacity 0.4s ease}
.avatar--img:hover::after{opacity:0.7}

@keyframes pulse{
  0%, 100%{opacity:0.2; transform:scale(1)}
  50%{opacity:0.4; transform:scale(1.05)}
}

/* Scroll indicator */
.scroll-indicator{position:absolute; bottom:var(--space-5); left:50%; transform:translateX(-50%); z-index:3; display:flex; flex-direction:column; align-items:center; gap:var(--space-2); color:var(--muted); text-decoration:none; opacity:0.7; transition:opacity 0.3s ease, transform 0.3s ease}
.scroll-indicator:hover{opacity:1; transform:translateX(-50%) translateY(4px)}
.scroll-indicator svg{width:28px; height:28px; animation:scrollBounce 2s ease-in-out infinite}
@keyframes scrollBounce{0%, 100%{transform:translateY(0)} 50%{transform:translateY(8px)}}

/* Trust bar */
.trust{padding: var(--space-5) 0}
.trust-inner{display:grid; grid-template-columns:repeat(4,1fr); gap: var(--space-3)}
.trust-item{display:flex; align-items:center; justify-content:center; gap: var(--space-3); background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-2); padding: var(--space-4); color:var(--text); font-weight:600; font-size:1rem; transition:border-color 0.2s ease, transform 0.2s ease}
.trust-item:hover{border-color:var(--accent); transform:translateY(-2px)}
.trust-icon{width:28px; height:28px; color:var(--accent); flex-shrink:0}

/* About */
.grid-2{display:grid; grid-template-columns:1.1fr .9fr; gap: var(--space-5); align-items:start}
.contact-box{background:var(--panel); border:1px solid var(--border); border-radius:14px; padding: var(--space-4)}
.contact-box h3{margin-top:0}
.contact-box ul{list-style:none; padding:0; margin:0}
.contact-box li{padding:6px 0}
.contact-box a{color:var(--text); text-decoration:none}
.contact-box a:hover{color:var(--accent)}

.section--alt{
  background:linear-gradient(180deg, rgba(15,23,42,0.28), rgba(15,23,42,0));
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
[data-theme="light"] .section--alt{
  background:linear-gradient(180deg, rgba(15,23,42,0.05), rgba(15,23,42,0));
}

.why-us .cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.why-icon{
  width:48px;
  height:48px;
  background:rgba(16,200,255,.15);
  border-radius:12px;
  display:grid;
  place-items:center;
  margin-bottom:var(--space-3)
}
.why-icon .icon{width:24px; height:24px; color:var(--accent)}

/* Offer */
.offer .offer-group{margin-top: var(--space-6); color:var(--accent); font-size:1.2rem}
.pricing-grid{display:grid; grid-template-columns:repeat(3,1fr); gap: var(--space-6); margin: var(--space-5) 0 var(--space-7)}
.pricing-card{position:relative}
.pricing-card .pricing-badge{display:inline-flex; align-items:center; gap:6px; font-size:.75rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); background:rgba(16,200,255,.12); border:1px solid rgba(16,200,255,.35); padding:.35rem .6rem; border-radius:999px; margin-bottom:var(--space-3)}
.pricing-card.featured{border-color:rgba(16,200,255,.6); box-shadow:var(--shadow-lg)}
.pricing-card .pricing-title{font-size:1.4rem; margin:0 0 var(--space-2)}
.pricing-card .pricing-desc{color:var(--muted); margin-bottom:var(--space-4)}
.pricing-card .pricing-cta{margin-top:var(--space-4)}
.addon-list{display:grid; gap:var(--space-3); margin-top:var(--space-4)}
.addon-list details{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-2); padding:var(--space-3) var(--space-4); box-shadow:var(--shadow-xs)}
.addon-list details[open]{border-color:rgba(16,200,255,.5)}
.addon-list summary{display:flex; align-items:center; justify-content:space-between; gap:var(--space-3); list-style:none; cursor:pointer; min-height:48px; font-weight:600}
.addon-list summary::-webkit-details-marker{display:none}
.addon-list summary strong{color:var(--accent); white-space:nowrap; font-size:.95rem}
.addon-list p{margin:var(--space-2) 0 0; color:var(--muted); font-size:.95rem}

/* Mini case studies */
.case-grid{grid-template-columns:repeat(3,1fr)}
.case-tag{display:inline-flex; align-items:center; gap:6px; font-size:.75rem; font-weight:600; text-transform:uppercase; letter-spacing:.08em; color:var(--accent); background:rgba(16,200,255,.12); border:1px solid rgba(16,200,255,.35); padding:.35rem .6rem; border-radius:999px; margin-bottom:var(--space-3)}
.case-metrics{list-style:none; padding:0; margin:var(--space-4) 0 0; display:grid; gap:var(--space-3); color:var(--muted)}
.case-metrics li{display:flex; align-items:baseline; gap:var(--space-2); font-size:.9rem}
.case-metrics strong{font-size:1.8rem; line-height:1; font-weight:700; font-variant-numeric:tabular-nums; color:var(--accent); min-width:90px}
/* Zielony dla pozytywnych wyników (zarówno + jak i - to dobre wieści w case studies) */
.case-metrics strong[data-trend="up"],
.case-metrics strong[data-trend="down"]{color:var(--ok)}
.case-footer{margin-top:var(--space-5); display:flex; justify-content:center}

/* Products */
.products-header{max-width:780px}
.product-card{display:grid; grid-template-columns:minmax(260px, .8fr) minmax(0, 1.2fr); gap:var(--space-6); align-items:center; margin-top:var(--space-6); padding:var(--space-6); background:linear-gradient(135deg, rgba(0,109,255,.08), rgba(16,200,255,.04)), var(--card); border:1px solid rgba(16,200,255,.25); border-radius:var(--radius-3); box-shadow:var(--shadow-md); position:relative; overflow:hidden}
.product-card::before{content:""; position:absolute; inset:auto -15% -35% 35%; height:220px; background:radial-gradient(circle, rgba(16,200,255,.16), transparent 62%); pointer-events:none}
.product-media{position:relative; z-index:1; display:grid; place-items:center; background:#fff; border:1px solid rgba(148,163,184,.3); border-radius:var(--radius-2); padding:var(--space-4); box-shadow:var(--shadow-sm)}
.product-media img{display:block; width:100%; height:auto; object-fit:contain; border-radius:6px}
.product-content{position:relative; z-index:1}
.product-kicker{display:inline-flex; align-items:center; gap:6px; margin-bottom:var(--space-2); color:var(--accent); font-size:.8rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase}
.product-content h3{margin-bottom:var(--space-2)}
.product-features{display:grid; gap:var(--space-2); margin:var(--space-4) 0; padding-left:18px; color:var(--muted)}
.product-meta{display:flex; flex-wrap:wrap; gap:8px; margin:var(--space-4) 0}
.product-meta span{font-size:.82rem; color:var(--text); background:rgba(0,109,255,.12); border:1px solid rgba(0,109,255,.28); border-radius:999px; padding:.35rem .65rem}
.product-actions{display:flex; flex-wrap:wrap; gap:var(--space-3); margin-top:var(--space-4)}
.product-card--compact{margin-top:0}

/* SEO subpages */
.section-head{max-width:780px; margin-bottom:var(--space-5)}
.section-head h2{margin-bottom:var(--space-3)}
.subpage-hero{min-height:auto; padding-top:calc(var(--section-pad) + 72px); overflow:hidden}
.subpage-hero::before{content:""; position:absolute; inset:0; background:radial-gradient(circle at 18% 18%, rgba(16,200,255,.18), transparent 34%), radial-gradient(circle at 82% 6%, rgba(0,109,255,.2), transparent 30%); pointer-events:none}
.subpage-hero-inner{position:relative; max-width:920px}
.breadcrumb{display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-bottom:var(--space-4); color:var(--muted); font-size:.95rem}
.breadcrumb a{color:var(--accent); text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{color:var(--muted)}
.service-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:var(--space-5); margin-top:var(--space-5)}
.service-card{display:flex; flex-direction:column; gap:var(--space-3)}
.service-card .btn{align-self:flex-start; margin-top:auto}
.service-card.featured{border-color:rgba(16,200,255,.55); box-shadow:var(--shadow-lg)}
.service-layout{display:grid; grid-template-columns:minmax(0,1.5fr) minmax(280px,.8fr); gap:var(--space-6); align-items:start}
.cards.service-list{grid-template-columns:repeat(2,minmax(0,1fr)); gap:var(--space-4)}
.service-list .card{padding:var(--space-5)}
.service-steps{display:grid; gap:var(--space-3); margin-top:var(--space-5)}
.service-steps div{display:grid; gap:6px; padding:var(--space-4); border:1px solid var(--border); border-radius:var(--radius-2); background:rgba(255,255,255,.025)}
.service-steps strong{font-size:1.05rem}
.service-steps span{color:var(--muted); line-height:var(--line-height-normal)}
.service-proof,.service-faq{position:sticky; top:96px}
.service-proof .btn{margin-top:var(--space-3)}
.service-price{display:flex; flex-wrap:wrap; gap:10px; margin-top:var(--space-5)}
.service-price span{display:inline-flex; min-height:40px; align-items:center; padding:.5rem .75rem; border:1px solid rgba(16,200,255,.28); border-radius:999px; color:var(--text); background:rgba(16,200,255,.08); font-size:.92rem}
.service-faq details{border-bottom:1px solid var(--border); padding:var(--space-3) 0}
.service-faq details:first-of-type{border-top:1px solid var(--border)}
.service-faq summary{cursor:pointer; font-weight:700}
.service-faq p{margin:.75rem 0 0; color:var(--muted)}
.service-cta{max-width:840px; text-align:center}
.service-cta .hero-ctas{justify-content:center}
.service-checklist{display:grid; gap:var(--space-2); margin-top:var(--space-4)}
.product-detail-grid{position:relative; display:grid; grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr); gap:var(--space-6); align-items:center}
.product-detail-card{background:linear-gradient(135deg, rgba(0,109,255,.1), rgba(16,200,255,.06)), var(--card); border:1px solid rgba(16,200,255,.28); border-radius:var(--radius-3); padding:var(--space-5); box-shadow:var(--shadow-lg)}
.product-detail-card img{display:block; width:100%; height:auto; background:#fff; border-radius:var(--radius-2); padding:var(--space-3)}
.metric{display:block; color:var(--accent); font-size:2rem; font-weight:800; margin-bottom:var(--space-2)}

.cards{display:grid; grid-template-columns:repeat(3,1fr); gap: var(--space-6); margin-top: var(--space-6)}
.card{background:var(--card); border:1px solid var(--border); border-radius:var(--radius-3); padding: var(--space-6); box-shadow:var(--shadow-sm); transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1); position:relative}
.card::after{content:''; position:absolute; inset:0; border-radius:inherit; background:linear-gradient(135deg, rgba(0,109,255,0.04), rgba(16,200,255,0.04)); opacity:0; transition:opacity 0.3s ease; pointer-events:none}
.card:hover{transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:rgba(0,109,255,0.35)}
.card:hover::after{opacity:1}
.card.small{padding: var(--space-5)}
.card h4{margin:0 0 var(--space-3); display:flex; align-items:center; gap: var(--space-2)}
.card-sub{margin:0 0 var(--space-4); color:var(--muted); line-height:var(--line-height-relaxed)}
.card-list{padding-left:18px; margin:0 0 var(--space-4)}
.card-meta{display:flex; justify-content:space-between; align-items:center; color:var(--muted)}
.price{font-weight:700; color:var(--text)}
.time{color:var(--muted)}
.after-offer{margin-top: var(--space-4); color:var(--muted)}
.after-offer a{color:var(--accent); font-weight:700; text-decoration:none}
.after-offer a:hover{text-decoration:underline}

/* Portfolio */
.portfolio p{color:var(--muted)}
.portfolio-grid{grid-template-columns:repeat(2,1fr)}
.portfolio-filters{display:flex; gap: var(--space-2); margin-bottom: var(--space-4); flex-wrap:wrap; justify-content:center}
.filter-btn{transition:all 0.3s ease}
.filter-btn.active{background:var(--primary); color:white; border-color:transparent; box-shadow:0 8px 20px rgba(0,109,255,0.25)}
.portfolio-card{animation:fadeInUp 0.6s ease-out forwards; opacity:0; display:flex; flex-direction:column; height:100%}
.portfolio-card:nth-child(1){animation-delay:0.1s}
.portfolio-card:nth-child(2){animation-delay:0.2s}
.portfolio-card:nth-child(3){animation-delay:0.3s}
.portfolio-card:nth-child(4){animation-delay:0.4s}
.portfolio-card:nth-child(5){animation-delay:0.5s}
.portfolio-card:nth-child(6){animation-delay:0.6s}
.portfolio-img{width:100%; aspect-ratio:16 / 10; background:var(--panel-2); border-radius:var(--radius-2); margin-bottom:var(--space-3); overflow:hidden; position:relative; cursor:pointer}
.portfolio-img img{width:100%; height:100%; object-fit:cover; object-position:center top; transition:transform 0.3s ease; display:block}
.portfolio-img:hover img{transform:scale(1.05)}
.portfolio-placeholder{display:grid; place-items:center; height:100%; cursor:pointer; background:linear-gradient(135deg, rgba(0,109,255,0.18), rgba(16,200,255,0.18)); position:relative; overflow:hidden; transition:filter 0.3s ease}
.portfolio-placeholder::before{content:''; position:absolute; inset:0; background:radial-gradient(ellipse at 30% 30%, rgba(16,200,255,0.25), transparent 60%), radial-gradient(ellipse at 70% 70%, rgba(0,109,255,0.25), transparent 60%); opacity:0.8}
.portfolio-placeholder:hover{filter:brightness(1.1)}
.portfolio-placeholder-emoji{position:relative; z-index:1; font-size:4rem; line-height:1; filter:drop-shadow(0 4px 12px rgba(0,0,0,0.3))}
/* Subtelne kolorystyczne wariacje per kategoria, żeby karty się od siebie odróżniały */
.portfolio-placeholder[data-category="landing"]{background:linear-gradient(135deg, rgba(168,85,247,0.22), rgba(16,200,255,0.18))}
.portfolio-placeholder[data-category="ecommerce"]{background:linear-gradient(135deg, rgba(34,197,94,0.22), rgba(16,200,255,0.18))}
.portfolio-placeholder[data-category="portal"]{background:linear-gradient(135deg, rgba(245,158,11,0.22), rgba(0,109,255,0.18))}
.portfolio-placeholder[data-category="aplikacja"]{background:linear-gradient(135deg, rgba(236,72,153,0.22), rgba(0,109,255,0.18))}
.portfolio-placeholder[data-category="firmowa"]{background:linear-gradient(135deg, rgba(0,109,255,0.25), rgba(16,200,255,0.15))}
.portfolio-category{display:inline-flex; align-items:center; gap:6px; font-size:.8rem; color:var(--accent); background:rgba(16,200,255,.12); border:1px solid rgba(16,200,255,.35); padding:.25rem .5rem; border-radius:999px; margin-bottom:var(--space-2)}
.portfolio-card h4{margin-bottom:var(--space-2)}
.tech-stack{display:flex; flex-wrap:wrap; gap:6px; margin:var(--space-2) 0}
.tech-tag{font-size:.75rem; color:var(--text); background:rgba(0,109,255,.15); border:1px solid rgba(0,109,255,.35); padding:.2rem .4rem; border-radius:6px}
.portfolio-metrics{margin-top:var(--space-3); padding-top:var(--space-3); border-top:1px solid var(--border)}
.portfolio-metrics ul{list-style:none; padding:0; margin:0; font-size:.85rem; color:var(--muted)}
.portfolio-metrics li{padding:3px 0}
.portfolio-cta{display:flex; flex-direction:column; gap:8px; margin-top:auto; padding-top:var(--space-3)}
.portfolio-cta .btn{width:100%}

/* Lightbox */
.lightbox-overlay{position:fixed; inset:0; background:rgba(0,0,0,0.95); z-index:9999; display:grid; place-items:center; padding:var(--space-4); cursor:pointer; animation:fadeIn 0.3s ease}
.lightbox-content{max-width:900px; width:100%; background:var(--panel); border-radius:var(--radius-3); padding:var(--space-5); max-height:90vh; overflow-y:auto; cursor:default; animation:slideUp 0.3s ease; position:relative}
.lightbox-close{position:absolute; top:var(--space-3); right:var(--space-3); width:36px; height:36px; padding:0; border-radius:50%}
.lightbox-title{margin:0 0 var(--space-3)}
.lightbox-gallery{display:grid; gap:var(--space-3); margin-bottom:var(--space-4)}
.lightbox-image{width:100%; border-radius:var(--radius-2); box-shadow:var(--shadow)}
.lightbox-details{display:grid; gap:var(--space-3)}
.lightbox-heading{margin:0 0 var(--space-2)}
.lightbox-section--problem .lightbox-heading{color:var(--warn)}
.lightbox-section--solution .lightbox-heading{color:var(--ok)}
.lightbox-section--metrics .lightbox-heading{color:var(--accent)}
.lightbox-tags{display:flex; flex-wrap:wrap; gap:8px}
.lightbox-tag{font-size:.85rem; color:var(--text); background:rgba(0,109,255,.15); border:1px solid rgba(0,109,255,.35); padding:.3rem .6rem; border-radius:8px}
.lightbox-metrics{list-style:none; padding:0; margin:0}
.lightbox-metrics li{padding:6px 0; color:var(--text)}
.lightbox-links{display:flex; flex-wrap:wrap; gap:var(--space-3); margin-top:var(--space-4)}

/* Testimonials carousel */
.testimonials-carousel{position:relative; overflow:hidden; padding:var(--space-4) 0}
.testimonials-track{display:flex; transition:transform 0.5s ease; gap:var(--space-4)}
.testimonial-card{min-width:100%; flex-shrink:0; display:flex; flex-direction:column}
.testimonial-rating{display:flex; gap:4px; margin-bottom:var(--space-2); color:var(--warn)}
.testimonial-star{font-size:1.2rem}
.testimonial-quote{font-style:italic; margin:0 0 var(--space-3); flex:1; font-size:1rem; line-height:1.6}
.testimonial-author{display:flex; flex-direction:column; gap:4px; padding-top:var(--space-3); border-top:1px solid var(--border)}
.testimonial-name{font-weight:600; color:var(--text)}
.testimonial-position{font-size:.9rem; color:var(--muted)}
.testimonial-company{font-size:.85rem; color:var(--accent)}
.testimonials-nav{display:flex; justify-content:center; align-items:center; gap:var(--space-3); margin-top:var(--space-4)}
.carousel-btn{width:48px; height:48px; padding:0; font-size:1.5rem}
.carousel-btn:disabled{opacity:0.5; cursor:not-allowed}
.carousel-dots{display:flex; gap:8px}
.carousel-dot{width:12px; height:12px; border-radius:50%; border:2px solid var(--muted); background:transparent; cursor:pointer; transition:all 0.3s ease; padding:0}
.carousel-dot.active{background:var(--accent); border-color:var(--accent)}

/* Quote */
.quote-form{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-3); padding: var(--space-6)}
.quote-form .step{display:block}
.quote-form h3{margin-top:0}
.quote-form label{display:block; padding: var(--space-2) 0}
.quote-form fieldset{border:1px dashed var(--border); border-radius:12px; padding: var(--space-4); margin: var(--space-3) 0}
.quote-form legend{color:var(--muted)}
.quote-form .nav{display:flex; gap: var(--space-3); margin-top: var(--space-4)}
.summary{color:var(--text); background:var(--panel-2); border:1px solid var(--border); border-radius:12px; padding: var(--space-4); margin: var(--space-3) 0}
.total{font-size:1.25rem}

/* Tech */
.tech .tech-groups{display:grid; grid-template-columns:repeat(2,1fr); gap: var(--space-6); margin-top: var(--space-6)}
.tech .card h3{margin-top:0}
.tech .tech-list{display:grid; grid-template-columns:repeat(2,1fr); gap: var(--space-3); list-style:none; padding:0; margin:0}
.tech .tech-list li{background:rgba(0,109,255,.08); border:1px solid rgba(0,109,255,.2); border-radius:10px; padding:.6rem .85rem; color:var(--text)}

@media (max-width: 900px){
  .tech .tech-groups{grid-template-columns:1fr}
  .tech .tech-list{grid-template-columns:1fr}
}

/* Contact */
.contact-form{display:grid; gap: var(--space-4)}
.contact-form .form-row{display:grid; grid-template-columns:1fr 1fr; gap:var(--space-3)}
@media (max-width: 640px){.contact-form .form-row{grid-template-columns:1fr}}
.contact-form label{display:flex; flex-direction:column; gap:6px; font-size:.9rem; color:var(--muted)}
.contact-form select{padding:.75rem .9rem; border:1px solid var(--border); border-radius:var(--radius-2); background:var(--bg); color:var(--text); font-size:.95rem; transition:border-color 0.2s ease}
.contact-form select:focus{outline:2px solid rgba(0,109,255,.4); border-color:rgba(0,109,255,.6)}
.contact-form input, .contact-form textarea{
  width:100%; padding:.95rem 1.1rem; border-radius:10px; border:1px solid var(--border); background:var(--panel-2); color:var(--text); font-size:var(--fs-body)
}
.contact-form input:focus, .contact-form textarea:focus{outline:2px solid rgba(99,102,241,.4); border-color:rgba(99,102,241,.6)}
.contact-form [aria-invalid="true"]{border-color:var(--danger); box-shadow:0 0 0 3px rgba(239,68,68,.14)}
.field-error{display:block; color:var(--danger); font-size:.85rem; line-height:1.4; margin-top:4px}
.form-note{color:var(--muted); font-size:.9rem; margin-top: var(--space-2)}
.form-status{margin-top:var(--space-3)}
.form-status.is-success{color:var(--ok)}
.form-status.is-error{color:var(--danger)}
.form-status.is-warn{color:var(--warn)}

.typing-word{border-right:2px solid var(--accent); padding-right:2px}
.typing-word.no-cursor{border-right:none}
.form-error{background:rgba(239,68,68,.1); border:1px solid rgba(239,68,68,.5); color:var(--danger); padding: var(--space-4); border-radius:var(--radius-2); margin-bottom: var(--space-4)}

/* Process */
.process .process-list{display:grid; grid-template-columns:repeat(5,1fr); gap: var(--space-4); list-style:none; padding:0; margin: var(--space-6) 0}
.process .process-list li{background:var(--panel); border:1px solid var(--border); border-radius:12px; padding: var(--space-4); box-shadow:var(--shadow-xs); transition:transform 0.3s ease, box-shadow 0.3s ease}
.process .process-list h4{margin-bottom:var(--space-2)}
.process .process-list p{margin-bottom:0; color:var(--muted); font-size:.95rem}
.process .process-list li:hover{transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:rgba(0,109,255,0.3)}
@media (max-width: 1100px){.process .process-list{grid-template-columns:repeat(3,1fr)}}

/* Testimonials */
.testimonials .card p{margin:0 0 10px}
.social-proof{background:var(--panel);border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative}
.social-proof::before{display:none}
.social-proof-header{text-align:center;max-width:720px;margin:0 auto var(--space-6)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-6)}
.stat-card{background:var(--panel-2);border:1px solid rgba(148,163,184,.25);border-radius:var(--radius-3);padding:var(--space-6);box-shadow:var(--shadow-md);text-align:center;transition:transform 0.3s ease, border-color 0.3s ease}
.stat-card:hover{transform:translateY(-4px); border-color:var(--accent)}
.stat-card .stat-icon{width:56px;height:56px;margin:0 auto var(--space-3);display:grid;place-items:center;font-size:1.6rem;background:linear-gradient(135deg,rgba(0,109,255,.15),rgba(16,200,255,.15));border:1px solid rgba(16,200,255,.25);border-radius:var(--radius-2)}
.stat-card .label{display:block;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:var(--space-3)}
.stat-card strong{display:block;font-size:3rem;color:var(--accent);line-height:1;font-weight:700}
.stat-card p{margin-top:var(--space-3);color:var(--muted);line-height:var(--line-height-relaxed)}
.logos-row{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:center;margin-top:var(--space-5)}
.logos-row span{padding:.6rem 1.2rem;border:1px solid rgba(148,163,184,.3);border-radius:999px;font-size:.9rem;color:var(--muted);background:var(--panel-2)}

/* FAQ */
.faq .faq-list{display:grid; gap: var(--space-3)}
.faq details{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-2); padding: var(--space-4); box-shadow:var(--shadow-xs); transition:border-color 0.2s ease, box-shadow 0.2s ease}
.faq details:hover{border-color:var(--accent); box-shadow:var(--shadow-sm)}
.faq details[open]{border-color:var(--accent)}
.faq summary{cursor:pointer; font-weight:600; padding: var(--space-2); list-style:none; display:flex; align-items:center; justify-content:space-between; gap:var(--space-3); user-select:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+'; flex-shrink:0; width:28px; height:28px; display:grid; place-items:center; color:var(--accent); font-size:1.4rem; font-weight:400; line-height:1; border:1px solid var(--border); border-radius:50%; transition:transform 0.25s ease, background 0.25s ease}
.faq details[open] summary::after{content:'−'; transform:rotate(180deg); background:rgba(16,200,255,0.1)}
.faq details > p{margin-top:var(--space-3); color:var(--muted); line-height:var(--line-height-relaxed); animation:faqFadeIn 0.3s ease-out}
@keyframes faqFadeIn{from{opacity:0; transform:translateY(-4px)} to{opacity:1; transform:translateY(0)}}

/* Profile accordion */
.profile-accordion{display:grid; gap: var(--space-3); margin-top:var(--space-4)}
.profile-accordion details{background:var(--panel); border:1px solid var(--border); border-radius:12px; padding: var(--space-4); box-shadow:var(--shadow-xs)}
.profile-accordion summary{cursor:pointer; font-weight:600; display:flex; align-items:center; justify-content:space-between; list-style:none; padding: var(--space-2)}
.profile-accordion summary::-webkit-details-marker{display:none}
.profile-accordion summary::after{content:"+"; font-weight:700; color:var(--accent)}
.profile-accordion details[open] summary::after{content:"–"}
.profile-accordion .accordion-content{margin-top:var(--space-4)}
.profile-accordion .cards{margin-top:var(--space-4); grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:var(--space-3)}
.profile-accordion .grid{grid-template-columns:repeat(2,1fr)}

/* Certifications */
.certifications .section-header{text-align:center}
.certifications .section-header h2{margin-bottom:var(--space-5)}
.certifications .cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:var(--space-3)}
.cert-icon{width:64px; height:64px; background:linear-gradient(135deg,rgba(0,109,255,.2),rgba(16,200,255,.2)); border-radius:16px; display:grid; place-items:center; margin:0 auto var(--space-3); font-size:1.8rem}
.card.cert-card{text-align:center}
.card.cert-card h4{font-size:1rem; margin-bottom:var(--space-2)}
.card.cert-card p{font-size:.85rem; color:var(--muted); margin:0}

/* Experience */
.experience .grid{grid-template-columns:repeat(2,1fr)}
.exp-item{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-3); padding: var(--space-6); box-shadow:var(--shadow-sm)}
.exp-item h4{margin:0 0 var(--space-3)}
.exp-meta{display:flex; gap: var(--space-3); color:var(--muted); margin-bottom: var(--space-3)}
.exp-stack{display:flex; flex-wrap:wrap; gap: var(--space-2); margin-top: var(--space-3)}
.exp-stack .tag{font-size:.8rem; color:var(--text); background:rgba(0,109,255,.12); border:1px solid rgba(0,109,255,.25); padding:.35rem .65rem; border-radius:999px}

/* Footer */
.site-footer{border-top:1px solid var(--border); background:rgba(255,255,255,.02)}
.footer-inner{display:flex; align-items:center; justify-content:space-between; padding: var(--space-6) 0}
.footer-links{display:flex; gap: var(--space-4)}
.footer-links a{color:var(--text); text-decoration:none}
.footer-links a:hover{color:var(--accent)}

/* Dla kogo — segmentacja klientów */
.dla-kogo-grid{grid-template-columns:repeat(2, 1fr); gap:var(--space-4)}
@media (max-width: 900px){.dla-kogo-grid{grid-template-columns:1fr}}
.dla-kogo-card{position:relative; transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease}
.dla-kogo-card:hover{transform:translateY(-4px); border-color:var(--accent); box-shadow:0 12px 32px rgba(0,109,255,.18)}
.dla-kogo-icon{
  display:inline-grid; place-items:center;
  width:56px; height:56px;
  font-size:1.8rem; line-height:1;
  margin-bottom:var(--space-3);
  background:linear-gradient(135deg, rgba(0,109,255,.18), rgba(16,200,255,.12));
  border:1px solid rgba(16,200,255,.3);
  border-radius:14px;
  transition:transform .3s ease;
}
.dla-kogo-card:hover .dla-kogo-icon{transform:scale(1.08) rotate(-4deg)}
.dla-kogo-card h4{margin-bottom:var(--space-2); font-size:1.2rem}
.dla-kogo-card .card-sub{margin-bottom:var(--space-3); color:var(--muted); font-size:.9rem; line-height:1.5}
.dla-kogo-card .card-list{margin-bottom:0; padding-left:18px}
.dla-kogo-card .card-list li{margin-bottom:6px; color:var(--text); font-size:.92rem}
.dla-kogo-card .card-list li:last-child{margin-bottom:0}
.dla-kogo-card .card-list strong{color:var(--accent)}
.dla-kogo-cta{text-align:center; margin-top:var(--space-5); color:var(--muted); font-size:.95rem}
.dla-kogo-cta .btn-ghost{margin-top:var(--space-2)}

/* To top — round 48px, stack pod FAB-em */
.to-top{position:fixed; right: var(--space-4); bottom: calc(var(--space-4) + 72px + var(--safe-bottom)); opacity:0; pointer-events:none; transform:translateY(8px); transition:.2s ease; background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-full); width:48px; height:48px; color:var(--text); font-size:1.2rem; line-height:1; cursor:pointer; box-shadow:var(--shadow-sm); z-index:900}
.to-top:hover{border-color:var(--accent); color:var(--accent); box-shadow:var(--shadow-md)}
.to-top.show{opacity:1; pointer-events:auto; transform:translateY(0)}

/* Cookie banner — kompaktowy toast w lewym-dolnym rogu (osobno od FAB/to-top w prawym) */
.cookie-banner{position:fixed; left:var(--space-4); bottom:calc(var(--space-4) + var(--safe-bottom)); display:flex; flex-direction:column; align-items:flex-start; gap: var(--space-3); padding: var(--space-4); background:var(--panel); border:1px solid var(--border); border-left:3px solid var(--accent); border-radius:var(--radius-2); box-shadow:0 8px 32px rgba(0,0,0,0.25); width:min(360px, calc(100% - var(--space-5))); z-index:10003; -webkit-backdrop-filter:blur(20px) saturate(180%); backdrop-filter:blur(20px) saturate(180%); animation:cookieFadeIn 0.35s ease-out; font-size:.9rem; line-height:1.5}
.cookie-banner .cookie-text{color:var(--text); font-size:.9rem}
.cookie-banner .cookie-text strong{display:block; font-size:.95rem; margin-bottom:4px; color:var(--text)}
.cookie-banner .cookie-actions{display:flex; gap:var(--space-2); width:100%; justify-content:flex-end}
.cookie-banner .btn{padding:.4rem .85rem; font-size:.85rem}
@keyframes cookieFadeIn{from{opacity:0; transform:translateY(20px)} to{opacity:1; transform:translateY(0)}}

/* Layout helpers */
.stack{display:flex; flex-direction:column; gap: var(--space-3)}
.stack-lg{gap: var(--space-5)}
.cluster{display:flex; flex-wrap:wrap; align-items:center; gap: var(--space-2)}
.grid{display:grid; gap: var(--space-4)}

.honeypot{position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden}

.floating-action-btn{
  position:fixed;
  bottom:calc(24px + var(--safe-bottom));
  right:24px;
  z-index:1000;
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 24px;
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
  color:white;
  border:none;
  border-radius:999px;
  box-shadow:0 8px 24px rgba(0,109,255,0.4);
  cursor:pointer;
  font-family:var(--font-sans);
  font-size:1rem;
  font-weight:600;
  transition:transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, box-shadow 0.3s ease;
  opacity:0;
  transform:translateY(100px);
}
.floating-action-btn.is-visible{opacity:1; transform:translateY(0)}
.floating-action-btn.is-visible:hover{transform:translateY(-4px) scale(1.05); box-shadow:0 12px 32px rgba(0,109,255,0.5)}
.floating-action-btn svg{flex:0 0 auto}

.mobile-sticky-cta{position:fixed; left:12px; right:12px; bottom:calc(10px + var(--safe-bottom)); z-index:1002; display:none; grid-template-columns:1fr 1fr; gap:10px; padding:10px; border:1px solid rgba(16,200,255,.35); border-radius:16px; background:rgba(7,17,31,.92); box-shadow:0 14px 40px rgba(0,0,0,.32); -webkit-backdrop-filter:blur(18px) saturate(160%); backdrop-filter:blur(18px) saturate(160%); transform:translateY(calc(120% + var(--safe-bottom))); opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease}
.mobile-sticky-cta.is-visible{transform:translateY(0); opacity:1; pointer-events:auto}
.mobile-sticky-link{display:flex; align-items:center; justify-content:center; min-height:48px; border-radius:12px; background:linear-gradient(135deg, var(--primary), var(--accent)); color:white; text-decoration:none; font-weight:700}
.mobile-sticky-link--phone{background:var(--panel-2); border:1px solid rgba(16,200,255,.35); color:var(--text)}
.is-form-focused .floating-action-btn,
.is-form-focused .to-top,
.is-form-focused .cookie-banner,
.is-form-focused .mobile-sticky-cta{opacity:0; pointer-events:none; transform:translateY(calc(120% + var(--safe-bottom)))}

.has-ripple{position:relative; overflow:hidden}
.btn-ripple{
  position:absolute;
  width:var(--ripple-size, 0px);
  height:var(--ripple-size, 0px);
  top:var(--ripple-y, 0px);
  left:var(--ripple-x, 0px);
  background:rgba(255,255,255,0.25);
  border-radius:50%;
  pointer-events:none;
  transform:scale(0);
  animation:ripple 0.45s ease-out;
}
.btn-primary .btn-ripple{background:rgba(255,255,255,0.2)}
.btn-secondary .btn-ripple{background:rgba(16,200,255,0.18)}

.cursor-trail-dot{
  position:fixed;
  width:4px;
  height:4px;
  background:var(--accent);
  border-radius:50%;
  pointer-events:none;
  z-index:9999;
  opacity:var(--trail-opacity, 0.6);
  transition:transform 0.3s ease;
}

#scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:0%;
  height:2px;
  background:linear-gradient(90deg, var(--primary), var(--accent));
  z-index:10001;
  transition:width 0.1s ease;
  box-shadow:0 0 8px rgba(16,200,255,0.4);
}

/* Icon system */
.icon{width:1.25rem; height:1.25rem; stroke:currentColor; fill:none; stroke-width:1.8; flex:0 0 auto}
.icon-16{width:1rem; height:1rem}
.icon-20{width:1.25rem; height:1.25rem}
.icon-24{width:1.5rem; height:1.5rem}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *, *::before, *::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
  }
}

/* Responsive */
@media (max-width: 1024px){
  .hero-inner{grid-template-columns:1fr}
}

@media (max-width: 900px){
  .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .trust-inner{grid-template-columns:repeat(2,1fr)}
  .process .process-list{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .product-card{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .service-layout,
  .product-detail-grid{grid-template-columns:1fr}
  .service-proof,
  .service-faq{position:static}
  .profile-accordion .grid{grid-template-columns:1fr}
  /* Hamburger pojawia się od tabletu — 8 itemów nawigacji nie mieści się poniżej ~900px */
  .nav{gap: var(--space-2)}
  .nav-toggle{display:inline-flex; align-items:center; min-height:48px; background:transparent; color:var(--text); border:1px solid var(--border); padding:.5rem .85rem; border-radius:10px; transition:all 0.3s ease}
  .nav-toggle:hover{background:rgba(0,109,255,0.1); border-color:var(--primary)}
  .nav-list{position:fixed; left:0; right:0; top:var(--header-offset, 73px); background:rgba(15,23,42,.98); border-block:1px solid var(--border); padding:10px max(var(--space-3), calc((100vw - var(--container-max)) / 2)); border-radius:0; display:none; flex-direction:column; box-shadow:var(--shadow-lg); width:100%; max-height:calc(100dvh - var(--header-offset, 73px)); overflow-y:auto; z-index:20}
  .nav-list.open{display:flex; animation:slideDown 0.3s ease-out}
  .nav-list li{width:100%; padding:2px 0}
  .nav-list a{display:flex; align-items:center; min-height:48px; padding:10px 14px; border-radius:10px; transition:background 0.2s ease}
  .nav-list a:hover, .nav-list a.active{background:rgba(0,109,255,0.1)}
  /* W hamburger menu wszystkie itemy widoczne (zawiera nav-secondary) */
  .nav-list .nav-secondary{display:list-item}
  /* Brand-sub ukryty na małych ekranach (cramped layout) */
  .brand-sub{display:none}
}

@media (max-width: 640px){
  /* === MOBILE POLISH PACKAGE === */
  /* Większy body font (czytelniej na małym ekranie) */
  :root{--fs-body:1.125rem; --section-pad:clamp(40px, 6vw, 72px)}
  body{padding-bottom:calc(74px + var(--safe-bottom))}
  /* Hero kompaktowe na mobile */
  .hero{padding-top:24px; padding-bottom:22px; min-height:auto}
  .particles-bg{display:none}
  .hero-gradient-overlay{background:radial-gradient(circle at 15% 20%, rgba(0,109,255,.22), transparent 34%), radial-gradient(circle at 82% 12%, rgba(16,200,255,.18), transparent 38%), linear-gradient(160deg, rgba(0,109,255,.1), rgba(16,200,255,.045)); animation:none}
  .hero-inner{gap:var(--space-3)}
  .hero-content h1{font-size:clamp(1.5rem, 6.5vw, 2rem); line-height:1.2; word-wrap:break-word; overflow-wrap:anywhere}
  .hero-content .lead{font-size:1rem; word-wrap:break-word; margin-bottom:var(--space-3)}
  .desktop-lead{display:none}
  .mobile-lead{display:inline}
  .hero-meta{display:flex; flex-wrap:wrap; font-size:.78rem; padding:.35rem .6rem; max-width:100%; gap:6px; box-sizing:border-box}
  .hero-meta a{display:inline-block}
  .hero-art{order:-1; max-width:100px; margin:0 auto var(--space-2)}
  .hero-art::before{width:100px; height:100px}
  .avatar, .avatar--img{width:88px; height:88px}
  /* Typing words: bez min-width żeby nie rozpychało linijki */
  #typing-words{min-width:auto; max-width:100%}
  .typing{font-size:.95rem; word-wrap:break-word; margin-bottom:var(--space-3)}
  /* Brand-mark zmniejszony, wordmark też mniejszy */
  .brand-mark{width:32px; height:32px}
  .brand-text{font-size:.95rem}
  .brand{gap:var(--space-2)}
  #theme-toggle{padding:.4rem .55rem}
  h1, h2, h3, h4{word-wrap:break-word; overflow-wrap:break-word}
  .container{width:min(var(--container-max), 94%); padding-inline:var(--space-3)}
  /* Stat cards: 2 kolumny zamiast pionowy stos */
  .stats-grid{grid-template-columns:repeat(2,1fr); gap:var(--space-3)}
  .stat-card{padding:var(--space-4)}
  .stat-card .stat-icon{width:44px; height:44px; font-size:1.3rem; margin-bottom:var(--space-2)}
  .stat-card strong{font-size:1.5rem}
  .stat-card .label{font-size:.72rem}
  .stat-card p{font-size:.85rem; line-height:1.5}
  /* Trust bar */
  .trust-item{padding:var(--space-3); font-size:.9rem; gap:var(--space-2)}
  .trust-icon{width:22px; height:22px}
  /* CTA touch targets */
  .btn{min-height:48px; padding:.85rem 1.25rem}
  .btn-lg{min-height:52px; padding:1rem 1.5rem; font-size:1rem}
  /* Custom select styling — appearance:none + SVG arrow */
  .contact-form select{
    -webkit-appearance:none; -moz-appearance:none; appearance:none;
    padding:.85rem 2.5rem .85rem .9rem;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1l5 5 5-5' stroke='%2310C8FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat:no-repeat;
    background-position:right .9rem center;
    background-size:12px 8px;
    cursor:pointer;
    min-height:48px;
  }
  .contact-form select option{background:var(--panel); color:var(--text)}
  .contact-form input,
  .contact-form textarea,
  .contact-form select,
  .newsletter-form input[type="email"]{font-size:16px}
  .tech-badges{max-width:100%; box-sizing:border-box; flex-wrap:nowrap; overflow-x:auto; padding-bottom:8px; -webkit-overflow-scrolling:touch}
  .tech-badges::-webkit-scrollbar{display:none}
  .tech-badges li{white-space:nowrap; flex-shrink:0}
  .cards{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:1fr}
  .pricing-grid{display:grid; grid-template-columns:1fr; gap:var(--space-3); overflow:visible; scroll-snap-type:none; padding:0; margin:var(--space-4) 0 var(--space-6)}
  .pricing-grid .pricing-card{width:100%; min-width:0}
  .addon-list summary{align-items:flex-start; flex-direction:column; gap:4px}
  .addon-list summary strong{white-space:normal}
  .product-card{padding:var(--space-4); gap:var(--space-4)}
  .product-media{padding:var(--space-3)}
  .product-actions{flex-direction:column}
  .product-actions .btn{width:100%}
  .product-meta span{font-size:.78rem}
  .subpage-hero{padding-top:calc(var(--section-pad) + 54px)}
  .subpage-hero h1{font-size:clamp(1.8rem, 8vw, 2.35rem)}
  .breadcrumb{font-size:.86rem; gap:6px}
  .service-grid,
  .cards.service-list{grid-template-columns:1fr; gap:var(--space-3)}
  .service-layout{gap:var(--space-4)}
  .service-steps div,
  .service-list .card,
  .product-detail-card{padding:var(--space-4)}
  .service-price span{width:100%; justify-content:center; border-radius:12px}
  .service-cta{text-align:left}
  .service-cta .hero-ctas{justify-content:flex-start}
  .product-detail-card img{padding:var(--space-2)}
  .case-grid{grid-template-columns:1fr}
  .hero-ctas{flex-direction:column; width:100%}
  .hero-ctas .btn{width:100%; justify-content:center}
  .trust-inner{grid-template-columns:1fr; gap:var(--space-3)}
  .process .process-list{grid-template-columns:1fr}
  .testimonials-carousel{padding:var(--space-3) 0}
  .testimonial-card{font-size:0.95rem}
  .carousel-btn{width:40px; height:40px; font-size:1.2rem}
  .lightbox-overlay{padding:var(--space-3)}
  .lightbox-content{padding:var(--space-4)}
  .lightbox-links .btn{width:100%}
  .floating-action-btn{padding:16px; width:56px; height:56px; justify-content:center}
  .floating-action-btn span{display:none}
  .mobile-sticky-cta{display:grid}
  .cookie-banner{left:12px; right:12px; bottom:calc(90px + var(--safe-bottom)); width:auto; max-height:42dvh; overflow:auto; padding:var(--space-3)}
  .cookie-banner .cookie-actions{justify-content:stretch}
  .cookie-banner .btn{flex:1; min-height:44px}
  .floating-action-btn,
  .to-top{display:none}
  .scroll-indicator{display:none}
}

@media (hover:none){
  .btn:hover,
  .card:hover,
  .trust-item:hover,
  .process .process-list li:hover,
  .stat-card:hover,
  .avatar:hover{transform:none; box-shadow:var(--shadow-sm)}
  .btn:active,
  .card:active{transform:translateY(1px)}
}

@media (max-width: 430px){
  .container{width:100%; padding-inline:16px}
  .hero-content h1{font-size:1.95rem}
  .hero-usp li{font-size:.92rem}
}

@media (max-width: 412px){
  .hero-meta{font-size:.76rem}
  .hero-content h1{font-size:1.82rem}
  .trust-item{font-size:.88rem}
}

@media (max-width: 390px){
  .brand-text{font-size:.88rem}
  .hero-content h1{font-size:1.72rem}
  .btn{padding:.82rem 1rem}
  .tech-badges li{font-size:.8rem}
}

@media (max-width: 360px){
  .container{padding-inline:12px}
  .brand-mark{width:30px; height:30px}
  .hero-content h1{font-size:1.58rem}
  .hero-usp li{font-size:.88rem}
  .mobile-sticky-cta{left:8px; right:8px; gap:8px}
}

/* slideDown używane przez .nav-list.open (hamburger menu) — poza media query, żeby działało w pełnym zakresie <=900px */
@keyframes slideDown{
  from{opacity:0; transform:translateY(-10px)}
  to{opacity:1; transform:translateY(0)}
}