/* =========================================================
   FutuBeton — redesign v3 (premium / wow)
   Display: Syne · Body/UI: Archivo · Akcent marki: #18a652
   ========================================================= */

:root {
  /* MOTYW CIEMNY */
  --bone: #121417;          /* baza strony (ciemna) */
  --bone-2: #171a1e;        /* sekcja alternatywna (nieco jaśniejsza) */
  --charcoal: #0c0e10;      /* najciemniejsza (hero, marquee, współpraca, stopka) */
  --charcoal-2: #171a1e;
  --ink: #eef0ea;           /* główny tekst i nagłówki (jasny) */
  --stone: #a3a598;         /* tekst pomocniczy (jasny przygaszony) */
  --stone-light: #8a8c81;   /* opis / drobny tekst */
  --hair: rgba(255,255,255,.12);      /* włoskowate linie */
  --hair-dark: rgba(255,255,255,.10);
  --green: #18a652;
  --green-soft: #35c46f;
  --green-deep: #0e7a3a;
  --forest: #0c3a22;

  --maxw: 1280px;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--bone);
  line-height: 1.7; font-weight: 400; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
::selection { background: var(--green); color: #fff; }

/* ---------- Typografia ---------- */
.accent { color: var(--green); }
.accent-light { color: var(--green-soft); }
.display-lg {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.1rem, 4.4vw, 3.9rem); line-height: 1.04;
  letter-spacing: -.02em; color: var(--ink); margin: 0; text-wrap: balance;
}
.display-md {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 3.6vw, 3.1rem); line-height: 1.06;
  letter-spacing: -.02em; margin: 0 0 8px; text-wrap: balance;
}
.display-md.light { color: #f4f5f1; }
.display-num { font-family: var(--font-display); font-weight: 800; font-variant-numeric: lining-nums tabular-nums; letter-spacing: -.03em; }

.sec-label {
  display: flex; align-items: center; gap: 14px; text-transform: uppercase; letter-spacing: .26em;
  font-size: .72rem; font-weight: 600; color: var(--stone); margin-bottom: 28px;
}
.sec-label.light { color: var(--stone-light); }
.sec-label .idx { font-family: var(--font-display); font-weight: 800; letter-spacing: 0; font-size: .95rem; color: var(--green); }
.sec-label.light .idx { color: var(--green-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); text-transform: uppercase; letter-spacing: .14em;
  font-weight: 600; font-size: .74rem; padding: 17px 34px; cursor: pointer;
  border: 1px solid transparent; border-radius: 100px; background: none;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.btn-lg { padding: 20px 44px; font-size: .8rem; }
.btn-sm { padding: 11px 22px; font-size: .68rem; }
.btn-solid-green { background: var(--green); color: #fff; box-shadow: 0 10px 30px -12px rgba(24,166,82,.7); }
.btn-solid-green:hover { background: var(--green-deep); transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(24,166,82,.8); }
.btn-line { border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-dark-line { border-color: rgba(255,255,255,.4); color: var(--ink); }
.btn-dark-line:hover { background: var(--green); border-color: var(--green); color: #fff; transform: translateY(-2px); }
.btn-ghost { border-color: currentColor; color: inherit; }
.btn-ghost:hover { background: var(--green); border-color: var(--green); color: #fff; }
.btn:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.btn-arrow {
  display: inline-flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .14em;
  font-size: .74rem; font-weight: 600; color: var(--ink); padding-bottom: 4px; border-bottom: 1px solid var(--hair);
  transition: color .35s var(--ease), border-color .35s var(--ease);
}
.btn-arrow span { transition: transform .35s var(--ease); color: var(--green); font-size: 1rem; }
.btn-arrow:hover { color: var(--green); border-color: var(--green); }
.btn-arrow:hover span { transform: translateX(6px); }

/* ---------- Scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--green); z-index: 200; transition: width .1s linear; }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 300; background: var(--charcoal);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px;
  transition: opacity .7s var(--ease), visibility .7s var(--ease);
}
.loader.done { opacity: 0; visibility: hidden; }
.loader-word { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem,7vw,3.4rem); letter-spacing: -.02em; color: #fff; }
.loader-word .accent { color: var(--green-soft); }
.loader-bar { width: 180px; height: 2px; background: rgba(255,255,255,.15); overflow: hidden; }
.loader-bar i { display: block; height: 100%; width: 0; background: var(--green-soft); animation: load 1.1s var(--ease) forwards; }
@keyframes load { to { width: 100%; } }

/* =========================================================
   HEADER
   ========================================================= */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 10px 0; transition: background .5s var(--ease), padding .5s var(--ease), box-shadow .5s var(--ease); }
.site-header.scrolled { background: rgba(14,16,19,.82); backdrop-filter: blur(16px) saturate(1.3); padding: 0; box-shadow: 0 1px 0 var(--hair); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; letter-spacing: -.02em; line-height: 1; }
.logo-futu { color: var(--ink); }
.logo-beton { color: var(--green); }
.site-header:not(.scrolled) .logo-futu { color: var(--ink); }
.main-nav ul { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; padding: 0; }
.main-nav > ul > li > a:not(.btn) { position: relative; font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink); padding: 6px 0; transition: color .3s var(--ease); }
.site-header:not(.scrolled) .main-nav > ul > li > a:not(.btn) { color: var(--ink); }
.site-header:not(.scrolled) .main-nav .btn-ghost { color: var(--ink); }
.main-nav > ul > li > a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--green); transition: width .35s var(--ease); }
.main-nav > ul > li > a:not(.btn):hover { color: var(--green); }
.site-header:not(.scrolled) .main-nav > ul > li > a:not(.btn):hover { color: var(--green); }
.main-nav > ul > li > a:not(.btn):hover::after { width: 100%; }
.main-nav > ul > li > a.nav-current { color: var(--green); }
.main-nav > ul > li > a.nav-current::after { width: 100%; }
.site-header:not(.scrolled) .main-nav > ul > li > a.nav-current { color: var(--green); }
.has-sub { position: relative; }
.submenu { position: absolute; top: 150%; left: -18px; min-width: 168px; background: var(--bone); border: 1px solid var(--hair); box-shadow: 0 24px 50px -24px rgba(0,0,0,.35); padding: 10px 0; margin: 0; list-style: none; opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .35s var(--ease); }
.submenu li { display: block; }
.submenu a { display: block; padding: 9px 22px; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink); }
.submenu a:hover { color: var(--green); background: var(--bone-2); }
.has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-lang { display: flex; align-items: center; gap: 8px; color: var(--stone); font-size: .78rem; font-weight: 600; }
.site-header:not(.scrolled) .nav-lang { color: var(--stone); }
.nav-lang .lang.active { color: var(--green); }
.site-header:not(.scrolled) .nav-lang .lang.active { color: var(--green); }
.nav-toggle { display: none; flex-direction: column; gap: 7px; background: none; border: 0; cursor: pointer; padding: 8px; z-index: 110; }
.nav-toggle span { width: 26px; height: 1.5px; background: var(--ink); transition: .35s var(--ease); }
.site-header:not(.scrolled) .nav-toggle span { background: var(--ink); }
.nav-toggle[aria-expanded="true"] span { background: var(--ink); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4.25px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
/* HERO — pełnoekranowe zdjęcie + pokaz slajdów */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; background: var(--charcoal); }
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.08); transition: opacity 1.4s var(--ease); }
.hero-slide.is-active { opacity: 1; animation: kenburns 8s ease-out forwards; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1.18); } }
.hero-veil { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(6,8,10,.92) 0%, rgba(6,8,10,.62) 44%, rgba(6,8,10,.28) 72%, rgba(12,58,34,.4) 100%); }
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 860px; padding: 128px 0 96px; }
.hero-top { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; }
.hero-rule { width: 48px; height: 1px; background: var(--green-soft); flex: 0 0 auto; }
.hero-kicker { text-transform: uppercase; letter-spacing: .3em; font-size: .74rem; font-weight: 600; color: var(--green-soft); margin: 0; }
.hero-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.7rem, 6vw, 5.3rem); line-height: 1.06; letter-spacing: -.04em; margin: 0 0 34px; color: #fff; max-width: 15ch; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .05em; }
.hero-title .line-in { display: block; }
html.js .hero-title .line-in { transform: translateY(112%); transition: transform 1.05s var(--ease-out); }
html.js .hero.loaded .hero-title .line:nth-child(1) .line-in { transform: none; transition-delay: .15s; }
html.js .hero.loaded .hero-title .line:nth-child(2) .line-in { transform: none; transition-delay: .30s; }
html.js .hero.loaded .hero-title .line:nth-child(3) .line-in { transform: none; transition-delay: .45s; }
.hero-title .accent { color: var(--green-soft); }
.hero-lead { font-size: 1.1rem; line-height: 1.7; color: rgba(255,255,255,.72); max-width: 480px; margin: 0 0 40px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { position: absolute; bottom: 38px; left: 0; right: 0; z-index: 2; }
.hero-dots { position: absolute; left: 40px; bottom: 4px; display: flex; gap: 10px; }
.hero-dots button { width: 30px; height: 3px; border: 0; background: rgba(255,255,255,.3); cursor: pointer; padding: 0; transition: background .3s; }
.hero-dots button.active { background: var(--green-soft); }
.hero-scroll { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .25em; font-size: .6rem; font-weight: 600; color: rgba(255,255,255,.6); }
.scroll-line { width: 1px; height: 44px; background: linear-gradient(to bottom, var(--green-soft), transparent); position: relative; overflow: hidden; }
.scroll-line::after { content: ""; position: absolute; top: -50%; left: 0; width: 100%; height: 50%; background: #fff; animation: scrollDrop 2.2s var(--ease) infinite; }
@keyframes scrollDrop { 0% { top: -50%; } 60%,100% { top: 100%; } }

.reveal-load { opacity: 0; transform: translateY(28px); filter: blur(6px); }
html.js .hero.loaded .reveal-load { opacity: 1; transform: none; filter: blur(0); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out), filter 1s var(--ease-out); }
html.js .hero.loaded .reveal-load[data-delay="1"] { transition-delay: .05s; }
html.js .hero.loaded .reveal-load[data-delay="2"] { transition-delay: .16s; }
html.js .hero.loaded .reveal-load[data-delay="3"] { transition-delay: .26s; }
html.js .hero.loaded .reveal-load[data-delay="4"] { transition-delay: .36s; }
html.js .hero.loaded .reveal-load[data-delay="5"] { transition-delay: .5s; }
html.js .hero.loaded .reveal-load[data-delay="6"] { transition-delay: .62s; }
html.js .hero.loaded .reveal-load[data-delay="7"] { transition-delay: .8s; }

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee { background: var(--charcoal); border-top: 1px solid var(--hair-dark); border-bottom: 1px solid var(--hair-dark); overflow: hidden; padding: 22px 0; }
.marquee-track { display: flex; align-items: center; gap: 34px; width: max-content; animation: marquee 36s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: rgba(255,255,255,.5); white-space: nowrap; letter-spacing: -.01em; }
.marquee-track .dot { color: var(--green-soft); font-size: .8rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding: 130px 0; position: relative; }
.section-dark { background: var(--charcoal); color: #e9eae5; }
.center { text-align: center; }

/* ---------- Manifest ---------- */
.manifest-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: center; padding-bottom: 90px; border-bottom: 1px solid var(--hair); }
.manifest-left .display-lg { margin-bottom: 30px; }
.manifest-text p { color: var(--stone); margin: 0 0 20px; font-size: 1.02rem; }
.manifest-text .btn { margin-top: 10px; }
.manifest-media { position: relative; }
.parallax-img { position: relative; overflow: hidden; aspect-ratio: 4/5; border-radius: 2px; }
.parallax-img img { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; will-change: transform; }
.media-badge { position: absolute; left: -26px; bottom: 30px; background: var(--green); color: #fff; padding: 18px 24px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; line-height: 1.1; box-shadow: 0 20px 40px -18px rgba(24,166,82,.7); }
.media-badge span { font-family: var(--font-body); font-weight: 500; font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; opacity: .85; }

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; padding-top: 70px; }
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat-num { font-size: clamp(2.8rem, 5vw, 4.4rem); line-height: 1; color: var(--ink); }
.stat-num .suffix { color: var(--green); }
.stat-label { text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; font-weight: 600; color: var(--stone); }

/* ---------- Philosophy ---------- */
.philosophy .display-md { margin-bottom: 64px; max-width: 860px; }
.phil-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--hair-dark); }
.phil-item { padding: 44px 0; border-bottom: 1px solid var(--hair-dark); }
.phil-item:nth-child(odd) { padding-right: 60px; border-right: 1px solid var(--hair-dark); }
.phil-item:nth-child(even) { padding-left: 60px; }
.phil-no { font-family: var(--font-display); font-weight: 800; font-size: 1rem; color: var(--green-soft); letter-spacing: .05em; }
.phil-item h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; color: #f4f5f1; margin: 14px 0 12px; letter-spacing: -.02em; }
.phil-item p { color: var(--stone-light); font-size: .98rem; margin: 0; max-width: 440px; }

/* ---------- Produkty ---------- */
#produkty .display-md { margin-bottom: 56px; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 44px; }
.product-card { display: flex; flex-direction: column; }
.product-media { position: relative; overflow: hidden; aspect-ratio: 4/3; border-radius: 2px; }
.product-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.product-card:hover .product-img { transform: scale(1.07); }
.product-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(8,10,12,.6)); }
.product-index { position: absolute; left: 26px; bottom: 22px; z-index: 2; font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; letter-spacing: -.02em; color: #fff; text-shadow: 0 2px 24px rgba(0,0,0,.5); }
.product-body { padding: 32px 0 0; }
.product-sys { text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 600; color: var(--green); margin: 0 0 16px; }
.product-desc { color: var(--stone); margin: 0 0 26px; font-size: 1.02rem; }
.product-steps { list-style: none; padding: 0; margin: 0 0 30px; }
.product-steps li { display: flex; align-items: baseline; gap: 16px; padding: 15px 0; border-top: 1px solid var(--hair); font-size: .94rem; color: var(--ink); }
.product-steps li:last-child { border-bottom: 1px solid var(--hair); }
.product-steps span { font-family: var(--font-display); font-weight: 800; font-size: .9rem; color: var(--green); flex: 0 0 auto; }

/* ---------- Realizacje / galeria ---------- */
.realizacje-head { display: grid; grid-template-columns: 1.4fr 1fr; gap: 50px; align-items: end; margin-bottom: 56px; }
.realizacje-sub { color: var(--stone-light); font-size: 1.02rem; margin: 0; padding-bottom: 8px; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 260px; gap: 16px; }
.gallery-item { position: relative; overflow: hidden; margin: 0; cursor: pointer; border-radius: 2px; grid-column: span 1; }
.gallery-item.wide { grid-column: span 2; }
.gallery-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.gallery-item::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.78)); opacity: .55; transition: opacity .5s var(--ease); }
.gallery-item figcaption { position: absolute; left: 22px; bottom: 18px; z-index: 2; display: flex; flex-direction: column; gap: 3px; opacity: 0; transform: translateY(12px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.cap-t { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: #fff; letter-spacing: -.01em; }
.cap-s { text-transform: uppercase; letter-spacing: .16em; font-size: .64rem; font-weight: 600; color: var(--green-soft); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::before { opacity: 1; }
.gallery-item:hover figcaption { opacity: 1; transform: none; }

/* ---------- Paleta ---------- */
.paleta { background: var(--bone-2); }
.paleta-head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: end; margin-bottom: 50px; }
.paleta-sub { color: var(--stone); font-size: 1.02rem; margin: 0; padding-bottom: 6px; }
.swatches { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0; border: 1px solid var(--hair); }
.swatch { position: relative; aspect-ratio: 3/4; background: var(--c); display: flex; align-items: flex-end; padding: 16px; overflow: hidden; transition: flex .4s; border-right: 1px solid rgba(0,0,0,.06); }
.swatch:last-child { border-right: 0; }
.swatch span { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.92); mix-blend-mode: difference; opacity: 0; transform: translateY(8px); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.swatch:hover span { opacity: 1; transform: none; }
.swatch::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 0 var(--green); transition: box-shadow .4s var(--ease); }
.swatch:hover::after { box-shadow: inset 0 0 0 3px var(--green); }

/* ---------- Współpraca ---------- */
.collab { background: var(--charcoal); color: #e9eae5; }
.collab-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.collab-media { overflow: hidden; border-radius: 2px; aspect-ratio: 4/3; }
.collab-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.collab-media:hover img { transform: scale(1.05); }
.collab-text .sec-label { color: var(--stone-light); }
.collab-text .sec-label .idx { color: var(--green-soft); }
.collab-text .display-md { color: #f4f5f1; margin-bottom: 22px; }
.collab-text > p { color: var(--stone-light); margin: 0 0 30px; font-size: 1.02rem; max-width: 480px; }
.collab-downloads { display: flex; flex-direction: column; }
.download-card { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 22px 4px; border-top: 1px solid var(--hair-dark); font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: #f4f5f1; letter-spacing: -.01em; transition: color .4s var(--ease), padding .4s var(--ease); }
.download-card:last-child { border-bottom: 1px solid var(--hair-dark); }
.download-card .dl-arrow { font-family: var(--font-body); font-size: 1.1rem; color: var(--green-soft); transition: transform .4s var(--ease); }
.download-card:hover { color: var(--green-soft); padding-left: 16px; }
.download-card:hover .dl-arrow { transform: translateY(4px); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--forest), var(--charcoal) 70%); padding: 100px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-inner .display-md { max-width: 640px; }

/* ---------- Kontakt ---------- */
#kontakt .display-md { margin-bottom: 56px; }
.contact-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 70px; }
.contact-company { margin-bottom: 44px; }
.contact-company h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--ink); margin: 0 0 14px; letter-spacing: -.01em; }
.contact-company p { color: var(--stone); margin: 0 0 6px; }
.contact-lines { display: flex; flex-direction: column; gap: 4px; }
.contact-lines a { font-size: 1.15rem; color: var(--ink); width: fit-content; transition: color .3s var(--ease); }
.contact-lines a:hover { color: var(--green); }
.contact-form { display: flex; flex-direction: column; gap: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field { position: relative; }
.field input, .field textarea { width: 100%; padding: 12px 0 10px; border: 0; border-bottom: 1px solid var(--hair); font-family: var(--font-body); font-size: .98rem; background: transparent; color: var(--ink); resize: vertical; transition: border-color .35s var(--ease); }
.field textarea { min-height: 60px; }
.field label { position: absolute; left: 0; top: 12px; pointer-events: none; text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; color: var(--stone); transition: transform .3s var(--ease), font-size .3s var(--ease), color .3s var(--ease); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-22px); font-size: .64rem; color: var(--green); }
.checkbox { display: flex; align-items: flex-start; gap: 12px; font-size: .82rem; color: var(--stone); line-height: 1.5; }
.checkbox input { width: auto; margin-top: 4px; accent-color: var(--green); }
.contact-form .btn { align-self: flex-start; margin-top: 4px; }
.form-note { font-size: .9rem; font-weight: 500; color: var(--green); margin: 0; }
.contact-reps h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; color: var(--ink); margin: 0 0 20px; letter-spacing: -.01em; }
.rep-list { list-style: none; padding: 0; margin: 0; }
.rep-list li { display: grid; padding: 22px 0; border-top: 1px solid var(--hair); }
.rep-list li:last-child { border-bottom: 1px solid var(--hair); }
.rep-list strong { font-size: 1.02rem; color: var(--ink); font-weight: 600; }
.rep-list em { font-style: normal; text-transform: uppercase; letter-spacing: .14em; font-size: .68rem; color: var(--green); font-weight: 600; margin: 4px 0 8px; }
.rep-list a { font-size: 1.05rem; color: var(--ink); width: fit-content; transition: color .3s var(--ease); }
.rep-list a:hover { color: var(--green); }
.rep-list span { font-size: .82rem; color: var(--stone); margin-top: 6px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--charcoal); color: rgba(255,255,255,.6); padding-top: 80px; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 50px; padding-bottom: 56px; border-bottom: 1px solid var(--hair-dark); }
.footer-brand .logo { font-size: 1.7rem; }
.footer-brand .logo-futu { color: #fff; }
.footer-brand .logo-beton { color: var(--green-soft); }
.footer-brand p { margin: 20px 0 0; font-size: .92rem; max-width: 300px; line-height: 1.7; }
.footer-nav { display: flex; flex-direction: column; gap: 14px; }
.footer-nav a { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 500; color: rgba(255,255,255,.75); transition: color .3s var(--ease); }
.footer-nav a:hover { color: var(--green-soft); }
.footer-contact p { margin: 0 0 6px; font-size: .92rem; }
.footer-contact a { transition: color .3s var(--ease); }
.footer-contact a:hover { color: var(--green-soft); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 26px 0 40px; font-size: .78rem; color: rgba(255,255,255,.4); }
.footer-legal a { transition: color .3s var(--ease); }
.footer-legal a:hover { color: var(--green-soft); }

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox { position: fixed; inset: 0; z-index: 250; background: rgba(8,10,12,.94); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s var(--ease); }
.lightbox.open { opacity: 1; visibility: visible; }
.lb-figure { margin: 0; max-width: 86vw; max-height: 84vh; display: flex; flex-direction: column; align-items: center; gap: 14px; transform: scale(.96); transition: transform .4s var(--ease); }
.lightbox.open .lb-figure { transform: scale(1); }
.lb-figure img { max-width: 86vw; max-height: 74vh; object-fit: contain; border-radius: 2px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.8); }
.lb-figure figcaption { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.1rem; }
.lb-close, .lb-nav { position: absolute; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); color: #fff; cursor: pointer; border-radius: 50%; transition: background .3s var(--ease); }
.lb-close { top: 28px; right: 32px; width: 46px; height: 46px; font-size: 1.1rem; }
.lb-nav { top: 50%; transform: translateY(-50%); width: 54px; height: 54px; font-size: 1.8rem; line-height: 1; }
.lb-prev { left: 24px; }
.lb-next { right: 24px; }
.lb-close:hover, .lb-nav:hover { background: var(--green); border-color: var(--green); }

/* =========================================================
   REVEAL
   ========================================================= */
html.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease-out), transform 1s var(--ease-out); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal, html.js .reveal-load, html.js .hero-title .line-in { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
  .hero-slide.is-active, .marquee-track, .scroll-line::after, .loader-bar i { animation: none !important; }
  .hero-slide.is-active { transform: none; }
}

/* =========================================================
   ROUTER / STRONY WIELOSTRONICOWE
   ========================================================= */
.page { display: none; }
.page.is-active { display: block; animation: pageIn .5s var(--ease); }
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.display-lg.light { color: #f4f5f1; }

/* nagłówek podstrony */
.page-hero { position: relative; padding: 168px 0 78px; background: var(--charcoal); border-bottom: 1px solid var(--hair); overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background-image: var(--bg, none); background-size: cover; background-position: center; opacity: .3; transform: scale(1.05); }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,14,16,.9) 0%, rgba(12,14,16,.55) 70%, rgba(12,58,34,.35) 100%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .sec-label { margin-bottom: 20px; }

.lead-text { font-size: clamp(1.05rem, 1.7vw, 1.35rem); line-height: 1.65; max-width: 780px; color: #cfd1c8; margin: 0 0 54px; }

/* warstwy systemu (produkty) */
.layers { display: flex; flex-direction: column; border-top: 1px solid var(--hair); }
.layer { display: flex; gap: 30px; padding: 34px 0; border-bottom: 1px solid var(--hair); align-items: flex-start; }
.layer-no { font-family: var(--font-display); font-weight: 800; font-size: 2rem; color: var(--green); flex: 0 0 56px; line-height: 1; letter-spacing: -.03em; }
.layer h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--ink); margin: 0 0 8px; letter-spacing: -.01em; }
.layer p { color: var(--stone); margin: 0; max-width: 680px; }
.systems { margin-top: 56px; }
.systems-title { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--ink); margin: 0 0 20px; }
.systems-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.systems-list li { color: var(--stone); padding-left: 24px; position: relative; }
.systems-list li::before { content: "—"; position: absolute; left: 0; color: var(--green); }
.systems-list strong { color: var(--ink); font-weight: 600; }

/* blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card { display: block; background: var(--bone-2); border: 1px solid var(--hair); border-radius: 3px; overflow: hidden; transition: transform .4s var(--ease), border-color .4s var(--ease); }
.blog-card:hover { transform: translateY(-5px); border-color: var(--green); }
.blog-img { aspect-ratio: 16 / 11; overflow: hidden; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.blog-card:hover .blog-img img { transform: scale(1.06); }
.blog-body { padding: 24px 24px 28px; }
.blog-date { text-transform: uppercase; letter-spacing: .16em; font-size: .66rem; font-weight: 600; color: var(--green-soft); }
.blog-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; line-height: 1.22; color: var(--ink); margin: 10px 0 10px; letter-spacing: -.01em; }
.blog-body p { color: var(--stone); font-size: .92rem; margin: 0; }
.blog-more { display: inline-block; margin-top: 16px; font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 600; color: var(--green); }

/* wpis */
.post-hero { position: relative; padding: 158px 0 62px; background: var(--charcoal); overflow: hidden; border-bottom: 1px solid var(--hair); }
.post-hero::before { content: ""; position: absolute; inset: 0; background-image: var(--bg, none); background-size: cover; background-position: center; opacity: .34; }
.post-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(12,14,16,.96), rgba(12,14,16,.5)); }
.post-hero .container { position: relative; z-index: 2; }
.post-back { display: inline-block; text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; font-weight: 600; color: var(--green-soft); margin-bottom: 20px; }
.post-back:hover { color: #fff; }
.post-date { display: block; text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; color: var(--stone-light); margin-bottom: 12px; }
.post-body { max-width: 760px; padding-top: 60px; padding-bottom: 90px; }
.post-lead { font-size: 1.2rem; line-height: 1.7; color: var(--ink); margin: 0 0 30px; }
.post-body h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.55rem; color: var(--ink); margin: 40px 0 14px; letter-spacing: -.01em; }
.post-body p { color: var(--stone); margin: 0 0 20px; line-height: 1.85; }
.post-body strong { color: var(--ink); font-weight: 600; }
.post-credit { font-size: .85rem; color: var(--stone-light); font-style: italic; margin-top: 32px; }

/* konkursy */
.editions { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.edition-card { background: var(--bone-2); border: 1px solid var(--hair); padding: 44px; border-radius: 3px; transition: border-color .4s var(--ease), transform .4s var(--ease); }
.edition-card:hover { border-color: var(--green); transform: translateY(-4px); }
.edition-year { font-family: var(--font-display); font-weight: 800; font-size: 3.4rem; color: var(--green); letter-spacing: -.03em; line-height: 1; }
.edition-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--ink); margin: 8px 0 16px; }
.edition-card p { color: var(--stone); margin: 0 0 26px; }

/* wizytówka kontaktowa */
.contact-card { max-width: 920px; background: var(--bone-2); border: 1px solid var(--hair); border-radius: 4px; padding: 48px 52px; }
.cc-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid var(--hair); margin-bottom: 38px; }
.cc-logo .logo-futu, .cc-logo .logo-beton { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; letter-spacing: -.02em; }
.cc-logo .logo-futu { color: var(--ink); } .cc-logo .logo-beton { color: var(--green); }
.cc-tag { text-transform: uppercase; letter-spacing: .2em; font-size: .68rem; font-weight: 600; color: var(--stone); text-align: right; }
.cc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 44px; margin-bottom: 40px; }
.cc-item { display: flex; flex-direction: column; gap: 9px; }
.cc-label { text-transform: uppercase; letter-spacing: .16em; font-size: .66rem; font-weight: 600; color: var(--green); }
.cc-value { font-size: 1.15rem; color: var(--ink); font-weight: 500; line-height: 1.45; }
a.cc-link { transition: color .3s var(--ease); width: fit-content; }
a.cc-link:hover { color: var(--green); }
.cc-rep { padding-top: 32px; border-top: 1px solid var(--hair); }
.cc-rep .cc-label { display: block; margin-bottom: 16px; }
.cc-rep-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 24px; }
.cc-rep-row strong { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: var(--ink); letter-spacing: -.01em; }
.cc-rep-row > span { color: var(--stone); font-size: .92rem; }
.cc-rep-row a { color: var(--ink); font-weight: 500; transition: color .3s var(--ease); }
.cc-rep-row a:hover { color: var(--green); }

/* =========================================================
   RESPONSYWNOŚĆ
   ========================================================= */
@media (max-width: 1000px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .editions { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 120px 0 30px; align-content: center; }
  .hero-visual { order: -1; }
  .hero-frame { height: 40vh; min-height: 260px; }
  .hero-vlabel { display: none; }
  .hero-accent-block { right: -12px; bottom: -12px; }
  .manifest-grid, .realizacje-head, .paleta-head, .collab-inner, .contact-grid { grid-template-columns: 1fr; gap: 44px; align-items: start; }
  .manifest-media { max-width: 460px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.wide { grid-column: span 2; }
  .swatches { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 820px) {
  .container { padding: 0 24px; }
  .section { padding: 90px 0; }
  .blog-grid { grid-template-columns: 1fr; }
  .edition-card { padding: 32px; }
  .layer { gap: 20px; }
  .layer-no { flex-basis: 44px; font-size: 1.6rem; }
  .page-hero { padding: 128px 0 56px; }
  .post-hero { padding: 120px 0 50px; }
  .contact-card { padding: 32px 28px; }
  .cc-grid { grid-template-columns: 1fr; gap: 26px; }
  .cc-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cc-tag { text-align: left; }
  .nav-toggle { display: flex; }
  .main-nav { position: fixed; inset: 0 0 0 auto; width: min(84vw, 360px); height: 100dvh; background: var(--bone); flex-direction: column; padding: 108px 40px 40px; transform: translateX(100%); transition: transform .5s var(--ease); box-shadow: -30px 0 60px -30px rgba(0,0,0,.4); }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 8px; width: 100%; }
  .main-nav li { width: 100%; padding: 8px 0; border-bottom: 1px solid var(--hair); }
  .main-nav > ul > li > a:not(.btn) { color: var(--ink) !important; font-size: 1.05rem; }
  .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 8px 0 0 16px; background: none; }
  .nav-lang { color: var(--stone) !important; padding-top: 12px; }
  .nav-cta { border-bottom: 0 !important; padding-top: 16px; }
  .phil-list { grid-template-columns: 1fr; }
  .phil-item, .phil-item:nth-child(odd), .phil-item:nth-child(even) { padding: 30px 0; border-right: 0; }
  .product-grid { grid-template-columns: 1fr; }
  .media-badge { left: 0; }
  .hero-dots { left: 24px; }
}
@media (max-width: 560px) {
  .stats-row { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery-item.wide { grid-column: span 1; }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}