:root {
  --navy-950: #061426;
  --navy-900: #081c34;
  --navy-800: #0d2a4b;
  --blue-700: #145eb3;
  --blue-600: #1f7fd9;
  --blue-500: #2a95ee;
  --cyan-400: #44c9f5;
  --ice-100: #eaf4fc;
  --ice-50: #f5f9fd;
  --white: #fff;
  --ink: #0a2038;
  --muted: #5f7286;
  --line: rgba(11, 50, 86, .14);
  --shadow: 0 22px 70px rgba(5, 24, 44, .13);
  --container: 1480px;
  --header-h: 86px;
  --bottom-nav-h: 62px;
  --radius: 18px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
/* scroll-behavior: smooth celowo wyłączone — bije się z GSAP ScrollTrigger (przycina/zacina scroll). Płynny scroll robi assets/js/components.js -> smoothScrollTo(). */
html { scroll-behavior: auto; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; color: var(--blue-700); }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.display { margin: 0; font-size: clamp(3.1rem, 7vw, 7.6rem); line-height: .92; letter-spacing: -.055em; font-weight: 850; }
.h2 { margin: 0; font-size: clamp(2.35rem, 4.2vw, 5.1rem); line-height: .95; letter-spacing: -.045em; font-weight: 850; }
.subpage-hero .h2 { font-size: clamp(2.05rem, 3.7vw, 4.45rem); }
.h3 { margin: 0; font-size: clamp(1.65rem, 2.5vw, 2.7rem); line-height: 1.02; letter-spacing: -.03em; }
.lead { margin: 0; font-size: clamp(1.05rem, 1.4vw, 1.35rem); line-height: 1.65; color: var(--muted); }
.text-blue { color: var(--blue-500); }
.text-cyan { color: var(--cyan-400); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 6px; font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); color: #fff; box-shadow: 0 12px 30px rgba(31,127,217,.3); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.55); background: rgba(5,20,38,.12); backdrop-filter: blur(10px); }
.btn-light { color: var(--navy-900); background: #fff; }
.btn-outline-dark { color: var(--navy-900); border-color: rgba(8,28,52,.34); background: transparent; }

/* Przełącznik języka PL/EN — testuj wizualnie po wdrożeniu, pozycja to pierwsze przybliżenie. */
.lang-switch { position: fixed; top: 22px; right: 24px; z-index: 1010; display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(8,28,52,.18); border-radius: 50%; background: rgba(255,255,255,.9); color: var(--navy-900); font-size: .66rem; font-weight: 800; letter-spacing: .02em; transition: background .2s, color .2s, transform .2s; }
.lang-switch:hover { background: var(--blue-500); color: #fff; transform: translateY(-2px); }
@media (max-width: 1020px) {
  .lang-switch { top: 16px; right: 76px; width: 30px; height: 30px; font-size: .62rem; }
}

.site-header { position: sticky; inset: 0 0 auto; z-index: 1000; min-height: var(--header-h); background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(8,28,52,.08); transition: box-shadow .3s, background .3s, transform .3s var(--ease); }
.site-header.is-scrolled { box-shadow: 0 10px 28px rgba(5,20,38,.08); background: rgba(255,255,255,.985); }
.site-header.is-hidden { transform: translateY(-100%); }
.nav-shell { width: min(calc(100% - 42px), 1640px); min-height: var(--header-h); margin-inline: auto; display: flex; align-items: center; gap: 26px; }
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand img { width: 43px; height: 43px; object-fit: contain; }
.brand-copy { display: grid; line-height: .86; color: var(--navy-900); }
.brand-copy strong { font-size: 1.55rem; letter-spacing: -.03em; }
.brand-copy small { margin-top: 6px; font-size: .52rem; font-weight: 800; letter-spacing: .06em; }
.primary-nav { margin-left: auto; display: flex; align-items: stretch; gap: 0; min-width: 0; }
.nav-link { position: relative; display: grid; place-items: center; min-height: var(--header-h); padding: 0 12px; color: #18304a; font-size: .67rem; line-height: 1.1; font-weight: 800; text-align: center; text-transform: uppercase; letter-spacing: -.005em; transition: color .2s; }
.nav-link::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 0; height: 3px; background: var(--blue-500); transform: scaleX(0); transform-origin: center; transition: transform .25s var(--ease); }
.nav-link:hover, .nav-link.is-active { color: var(--blue-700); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--navy-900); transition: transform .25s, opacity .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-footer { position: relative; overflow: hidden; padding: 76px 0 26px; color: #dce8f4; background: #060f1e; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1.15fr; gap: 48px; }
.footer-brand-title { color: #fff; font-size: 1.15rem; font-weight: 800; }
.footer-brand-title span { display: block; margin-top: 5px; font-size: .72rem; font-weight: 600; color: #7f98b3; }
.footer-brand p, .footer-contact, .footer-links { font-size: .85rem; line-height: 1.8; }
.footer-brand p { color: #8ea5bb; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; color: #abc0d4; transition: color .2s, border-color .2s, background .2s; }
.footer-social a:hover { color: #fff; border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.06); }
.footer-social span { font-size: .78rem; font-weight: 800; letter-spacing: -.02em; }
.footer-links, .footer-contact { display: grid; align-content: start; gap: 6px; }
.footer-links a, .footer-contact a { color: #abc0d4; transition: color .2s; }
.footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-contact strong { color: #fff; }
.footer-contact span { color: #8ea5bb; }
.footer-bottom { margin-top: 58px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.09); display: flex; justify-content: space-between; gap: 20px; color: #71879d; font-size: .72rem; }
.footer-bottom a { text-decoration: underline; text-underline-offset: 2px; transition: color .2s; }
.footer-bottom a:hover { color: #fff; }
.footer-geo { position: absolute; opacity: .24; pointer-events: none; }
.footer-geo--square { width: 160px; height: 160px; right: 7%; top: 24px; background: #173d67; transform: rotate(8deg); }
.footer-geo--hex { width: 180px; aspect-ratio: 1; left: -50px; bottom: -60px; background: #0a6fba; clip-path: polygon(25% 7%,75% 7%,100% 50%,75% 93%,25% 93%,0 50%); }

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal].is-visible { opacity: 1; transform: none; }

.subpage-hero { position: relative; min-height: calc(72svh - var(--header-h)); display: grid; align-items: center; overflow: hidden; color: #fff; background: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/hero-plant.webp') center/cover no-repeat; }
.subpage-hero .container { padding-block: 100px; }
.subpage-hero p { max-width: 760px; color: #c8d9e7; }
.subpage-content { padding: 84px 0; }
.subpage-content .panel { padding: clamp(28px, 5vw, 64px); border: 1px solid var(--line); background: var(--ice-50); box-shadow: var(--shadow); }

/* Scroll-snap na wszystkich stronach: jeden scroll kółkiem = jeden ekran (zgodnie z projektem z docx). */
/* Footer jest też punktem snapu (stop: normal, nie "always") — inaczej nie da się do niego doscrollować. */
html { scroll-snap-type: y mandatory; }
.screen, .subpage-hero { scroll-snap-align: start; scroll-snap-stop: always; scroll-margin-top: var(--header-h); }
.site-footer { scroll-snap-align: start; scroll-snap-stop: normal; }

/* Na mobile scroll-snap szarpie ekranem — wyłączone poniżej 680px. */
@media (max-width: 680px) {
  html { scroll-snap-type: none; }
  .screen, .subpage-hero, .site-footer { scroll-snap-align: none; }
}

/* ===== Wspólne sekcje ekranowe (home + podstrony) ===== */
.screen { position: relative; min-height: calc(94svh - var(--header-h)); display: grid; align-items: center; overflow: clip; padding: clamp(72px, 8vw, 116px) 0; }
.screen--light { background: #fff; }
.screen--ice { background: var(--ice-50); }
.screen--dark { color: #fff; background: var(--navy-950); }
.screen--dark .lead { color: #c6d6e5; }
.screen-index { margin-bottom: 20px; font-size: .72rem; font-weight: 800; letter-spacing: .18em; color: var(--blue-500); text-transform: uppercase; }
.screen-index span { color: #9aaec1; }

.geo { position: absolute; z-index: 1; pointer-events: none; }
.geo-square { background: rgba(30,91,176,.08); }
.geo-square.blue { background: rgba(29,110,216,.88); }
.geo-square.dark { background: rgba(5,27,50,.48); }
.geo-hex { aspect-ratio: 1; clip-path: polygon(25% 7%,75% 7%,100% 50%,75% 93%,25% 93%,0 50%); background: linear-gradient(135deg, rgba(68,201,245,.22), rgba(20,94,179,.12)); }
.geo-hex.ring { padding: 3px; background: linear-gradient(135deg, rgba(68,201,245,.82), rgba(31,127,217,.22)); }
.geo-hex.ring::after { content: ""; display: block; width: 100%; height: 100%; background: inherit; filter: brightness(.36); clip-path: inherit; transform: scale(.86); }

.icon-ring { width: 72px; height: 72px; display: grid; place-items: center; border: 2px solid rgba(255,255,255,.9); border-radius: 50%; background: rgba(255,255,255,.54); box-shadow: 0 8px 34px rgba(25,94,166,.08); transition: box-shadow .25s var(--ease); }
.icon-ring svg, .icon-ring i, .icon-ring i svg { width: 32px; height: 32px; stroke: var(--blue-700); stroke-width: 1.7; fill: none; }
.icon-ring--dark { background: rgba(5,25,44,.48); border-color: rgba(141,201,249,.4); }
.icon-ring--dark svg, .icon-ring--dark i, .icon-ring--dark i svg { stroke: #eaf6ff; }

/* ===== Siatka kart funkcji (podstrony) ===== */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 44px; }
.feature-card { padding: 30px 26px; border: 1px solid var(--line); background: #fff; box-shadow: 0 10px 30px rgba(5,24,44,.05); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-card .icon-ring { margin-bottom: 20px; }
.feature-card h3 { margin: 0 0 10px; font-size: 1.05rem; letter-spacing: -.01em; color: var(--ink); }
.feature-card p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.6; }
.screen--dark .feature-card { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.04); }
.screen--dark .feature-card p { color: #a9c0d3; }

/* ===== Pasek procesu / przepływu ze strzałkami ===== */
.flow-steps { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 4px; margin-top: 30px; }
.flow-steps span:not(.arrow) { padding: 10px 16px; border: 1px solid var(--line); background: #fff; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: .78rem; }
.flow-steps .arrow { color: var(--blue-600); font-weight: 400; }
.screen--dark .flow-steps span:not(.arrow) { border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.05); color: #fff; }

/* ===== Pigułki tagów ===== */
.tag-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag-pills span { padding: 8px 14px; border: 1px solid var(--line); background: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .02em; }
.screen--dark .tag-pills span { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.06); }

/* ===== Kafelki kategorii ===== */
.category-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 44px; }
.category-tile { position: relative; min-height: 200px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; overflow: hidden; color: #fff; background: linear-gradient(160deg, var(--navy-800), var(--navy-950)); box-shadow: var(--shadow); transition: transform .3s var(--ease); }
.category-tile:nth-child(1) { background: url('../images/recipes-car-wash.webp') center/cover no-repeat; }
.category-tile:nth-child(2) { background: url('../images/recipes-detailing.webp') center/cover no-repeat; }
.category-tile:nth-child(3) { background: url('../images/recipes-floor-cleaning.webp') center/cover no-repeat; }
.category-tile:nth-child(4) { background: url('../images/recipes-polishing.webp') center/cover no-repeat; }
.category-tile:nth-child(5) { background: url('../images/recipes-seasonal.webp') center/cover no-repeat; }
.category-tile:hover { transform: translateY(-6px); }
.category-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,13,24,.75), rgba(3,13,24,.15)); }
.category-tile > * { position: relative; z-index: 1; }
.category-tile h3 { margin: 0 0 6px; font-size: 1.05rem; letter-spacing: -.01em; }
.category-tile p { margin: 0; font-size: .8rem; color: #c3d5e5; }
.category-tile .card-arrow { display: inline-block; margin-top: 12px; color: var(--cyan-400); font-weight: 800; }

/* ===== Lista punktów z lewym akcentem ===== */
.point-list { display: grid; gap: 2px; margin-top: 30px; }
.point-list article { padding: 26px 0 26px 24px; border-left: 2px solid var(--line); border-bottom: 1px solid var(--line); transition: border-color .25s, background .25s; }
.point-list article:hover { border-left-color: var(--blue-500); background: linear-gradient(90deg, rgba(43,149,238,.06), transparent); }
.point-list strong { display: block; margin-bottom: 8px; font-size: .86rem; letter-spacing: .04em; }
.point-list p { margin: 0; color: var(--muted); line-height: 1.6; }
.screen--dark .point-list article { border-left-color: rgba(255,255,255,.16); border-bottom-color: rgba(255,255,255,.08); }
.screen--dark .point-list p { color: #a9c0d3; }

/* ===== Splash / loader ===== */
html.is-loading { overflow: hidden; }
.splash { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; gap: 22px; background: radial-gradient(120% 120% at 50% 20%, #0d2a4b, #050f1c 70%); animation: splash-autohide 0s linear 3.4s forwards; }
.splash-mark { position: relative; display: grid; place-items: center; width: 96px; height: 96px; }
.splash-hex { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: url(#splashGrad); stroke-width: 3; stroke-dasharray: 320; stroke-dashoffset: 320; animation: splash-draw 1.6s var(--ease) infinite; }
.splash-brand { position: relative; z-index: 1; font-size: .95rem; font-weight: 850; letter-spacing: .06em; color: #fff; }
.splash-bar { width: 160px; height: 3px; overflow: hidden; background: rgba(255,255,255,.14); }
.splash-bar-fill { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--cyan-400), var(--blue-500)); animation: splash-bar 1.3s ease-in-out infinite; }
.splash.is-hidden { opacity: 0; pointer-events: none; transition: opacity .55s ease; }
@keyframes splash-draw { 0% { stroke-dashoffset: 320; } 50% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -320; } }
@keyframes splash-bar { 0% { transform: translateX(-140%); } 100% { transform: translateX(350%); } }
@keyframes splash-autohide { to { opacity: 0; visibility: hidden; pointer-events: none; } }

/* ===== Sekcja ze zdjęciem w tle (podstrony, do czasu realnych fotografii) ===== */
.photo-screen { position: relative; isolation: isolate; color: #fff; background: #06172b center/cover no-repeat; }
.photo-screen::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(100deg, rgba(4,17,31,.94) 0%, rgba(5,24,43,.84) 48%, rgba(5,24,43,.46) 100%); }
.photo-screen .lead { color: #c6d6e5; }
.photo-screen--plant { background-image: url('../images/hero-plant.webp'); }
.photo-screen--line { background-image: url('../images/bottling-line.webp'); }
.photo-screen--molecule { background-image: url('../images/molecule-light.webp'); }
.photo-screen#myjnie { background-image: url('../images/recipes-car-wash.webp'); }
.photo-screen#detailing { background-image: url('../images/recipes-detailing.webp'); }
.photo-screen#czyszczenie { background-image: url('../images/recipes-floor-cleaning.webp'); }
.photo-screen#polerowanie { background-image: url('../images/recipes-polishing.webp'); }
.photo-screen#plyny-sezonowe { background-image: url('../images/recipes-seasonal.webp'); }

/* ===== Placeholder wizualny (do czasu podmiany na realne zdjęcie z brakujące_obrazy.json) ===== */
.media-placeholder { position: relative; min-height: 380px; overflow: hidden; background: linear-gradient(155deg, var(--navy-800), var(--navy-950)); box-shadow: var(--shadow); }
.media-placeholder[class*="media-placeholder--"] { background-position: center; background-size: cover; background-repeat: no-repeat; }
.media-placeholder[class*="media-placeholder--"] > * { display: none; }
.media-placeholder--contract-mixer { background-image: url('../images/contract-mixer.webp'); }
.media-placeholder--contract-bottling { background-image: url('../images/contract-bottling.webp'); }
.media-placeholder--contract-engineer { background-image: url('../images/contract-engineer.webp'); }
.media-placeholder--raw-analysis { background-image: url('../images/raw-materials-analysis.webp'); }
.media-placeholder--raw-ibc { background-image: url('../images/raw-materials-ibc.webp'); }
.media-placeholder--raw-shipping { background-image: url('../images/raw-materials-shipping.webp'); }
.media-placeholder--extracts-lab { background-image: url('../images/extracts-lab.webp'); }
.media-placeholder--extracts-bowls { background-image: url('../images/extracts-bowls.webp'); }
.media-placeholder--extracts-installation { background-image: url('../images/extracts-installation.webp'); }
.media-placeholder--about-production { background-image: url('../images/about-production.webp'); }
.media-placeholder--about-meeting { background-image: url('../images/about-meeting.webp'); }
.media-placeholder--about-cta { background-image: url('../images/about-cta-installation.webp'); background-position: right center; }
.screen:has(#wiecej-title) { background: #06172b url('../images/recipes-spray-bottle.webp') right 8% center / auto 76% no-repeat; }
[data-page="kontakt"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/contact-industrial-panorama.webp'); }

/* ===== Unikalne zdjęcia hero na każdej podstronie (usuwa powtarzanie hero-plant.webp) ===== */
[data-page="rozwoj-produktu"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/dev-abstract-formula.webp'); }
[data-page="technologia-i-wdrozenia"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/tech-production-line.webp'); }
[data-page="jakosc-i-regulacje"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/quality-texture.webp'); }
[data-page="gotowe-receptury"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/recipes-bottles-collage.webp'); }
[data-page="produkcja-kontraktowa"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/contract-plant-hall.webp'); }
[data-page="sprzedaz-surowcow"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/raw-material-powder.webp'); }
[data-page="ekstrakty-roslinne"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/extracts-ingredients.webp'); }
[data-page="o-nas"] .subpage-hero { background-image: linear-gradient(100deg, rgba(4,17,31,.96), rgba(5,33,59,.75)), url('../images/about-refinery-sunset.webp'); }
.media-placeholder .ph-square { position: absolute; width: 38%; aspect-ratio: 1; background: var(--blue-600); opacity: .85; }
.media-placeholder .ph-square.a { right: -6%; top: -8%; }
.media-placeholder .ph-square.b { left: -8%; bottom: -6%; background: rgba(255,255,255,.08); opacity: 1; }
.media-placeholder .ph-hex { position: absolute; width: 34%; aspect-ratio: 1; right: 10%; bottom: -6%; background: linear-gradient(135deg, rgba(68,201,245,.85), rgba(24,96,178,.9)); clip-path: polygon(25% 7%,75% 7%,100% 50%,75% 93%,25% 93%,0 50%); }
.media-placeholder .ph-icon { position: absolute; inset: 0; display: grid; place-items: center; }
.media-placeholder .ph-icon .icon-ring { width: 92px; height: 92px; background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.4); }
.media-placeholder .ph-icon svg, .media-placeholder .ph-icon i, .media-placeholder .ph-icon i svg { width: 42px; height: 42px; stroke: #dff0fb; }
.media-placeholder .ph-tag { position: absolute; left: 18px; bottom: 16px; z-index: 1; padding: 6px 11px; background: rgba(4,17,31,.55); backdrop-filter: blur(6px); color: #cfe3f2; font-size: .62rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

/* ===== Zdjęcie/placeholder + tekst obok siebie ===== */
.split-media { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-media--reverse .media-placeholder { order: 2; }
.split-media h2 { margin-top: 18px; }
.split-media .lead { margin-top: 22px; }

/* ===== Back to top ===== */
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 950; width: 50px; height: 50px; display: grid; place-items: center; border: none; border-radius: 50%; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); color: #fff; box-shadow: 0 12px 28px rgba(20,94,179,.35); opacity: 0; transform: translateY(14px) scale(.9); pointer-events: none; transition: opacity .3s var(--ease), transform .3s var(--ease), box-shadow .25s; cursor: pointer; }
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { box-shadow: 0 16px 34px rgba(20,94,179,.45); transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; stroke: #fff; stroke-width: 2.2; fill: none; }

/* ===== Dolny pasek nawigacji (mobile) ===== */
.bottom-nav { display: none; }

@media (max-width: 1280px) {
  :root { --header-h: 74px; }
  .nav-shell { width: min(calc(100% - 30px), 1500px); }
  .brand-copy { display: none; }
  .nav-link { padding-inline: 9px; font-size: .61rem; }
}

@media (max-width: 1020px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .menu-toggle { display: block; }
  .primary-nav { position: fixed; inset: var(--header-h) 0 0; z-index: 999; display: grid; align-content: start; overflow-y: auto; padding: 22px 22px 40px; background: rgba(255,255,255,.99); transform: translateX(100%); opacity: 0; pointer-events: none; transition: transform .32s var(--ease), opacity .25s; }
  .primary-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-link { justify-content: start; min-height: 54px; padding: 0 12px; border-bottom: 1px solid rgba(8,28,52,.08); text-align: left; font-size: .84rem; }
  .nav-link::after { left: 0; right: auto; top: 11px; bottom: 11px; width: 3px; height: auto; transform: scaleY(0); }
  .nav-link.is-active::after, .nav-link:hover::after { transform: scaleY(1); }
  .brand-copy { display: grid; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split-media { grid-template-columns: 1fr; gap: 34px; }
  .split-media--reverse .media-placeholder { order: 0; }
}

@media (max-width: 680px) {
  :root { --header-h: 68px; }
  .container { width: min(calc(100% - 26px), var(--container)); }
  .brand img { width: 38px; height: 38px; }
  .brand-copy strong { font-size: 1.32rem; }
  .brand-copy small { font-size: .45rem; }
  .display { font-size: clamp(2.7rem, 13vw, 4.6rem); }
  .h2 { font-size: clamp(2.15rem, 10vw, 3.7rem); }
  .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .splash-mark { width: 76px; height: 76px; }
  .feature-grid, .category-tiles { grid-template-columns: 1fr; }
  .media-placeholder { min-height: 260px; }

  /* Miejsce na dolny pasek nawigacji, żeby nic (w tym stopka) nie chowało się pod nim. */
  body { padding-bottom: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom, 0px)); }

  .bottom-nav {
    position: fixed; inset: auto 0 0 0; z-index: 1100;
    display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
    height: var(--bottom-nav-h);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(255,255,255,.98); backdrop-filter: blur(10px);
    border-top: 1px solid rgba(8,28,52,.09);
    box-shadow: 0 -8px 24px rgba(5,24,44,.08);
  }
  .bottom-nav-link {
    display: grid; place-items: center; gap: 3px; border: 0; background: none;
    color: #4c637a; font: inherit; font-size: .6rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase;
  }
  .bottom-nav-link svg { width: 21px; height: 21px; stroke-width: 1.8; }
  .bottom-nav-link.is-active { color: var(--blue-700); }

  /* Back-to-top przesunięty ponad dolny pasek, żeby się z nim nie zderzał. */
  .back-to-top { right: 14px; bottom: calc(var(--bottom-nav-h) + 14px + env(safe-area-inset-bottom, 0px)); width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}