/* kolory jak w aplikacji: motyw ciemny, akcent fioletowy */
:root {
  --bg: #0d0b12;
  --bg-alt: #120f19;
  --surface: #17141f;
  --border: #2c2638;
  --text: #f0eaff;
  --muted: #a89ec2;
  --accent: #a855f7;
  --accent-strong: #c084fc;
  --accent-ink: #ffffff;
  --glow: #7c3aed;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5em; }
h1, h2 { font-family: Cinzel, Georgia, serif; letter-spacing: 0.01em; }
.muted { color: var(--muted); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* nawigacja */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.brand em { font-style: normal; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-strong); border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); border-radius: 999px; padding: 1px 7px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

/* przyciski */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 700; text-decoration: none;
  box-shadow: 0 8px 30px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: transform 0.15s, background 0.15s;
}
.btn:hover { background: var(--accent-strong); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.btn-ghost:hover { background: var(--surface); }
.btn-small { padding: 8px 16px; box-shadow: none; }
.btn-big { padding: 16px 34px; font-size: 1.1rem; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 80px 0 100px; }
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 40%;
  opacity: 0.22; filter: blur(2px) saturate(1.1);
  mask-image: linear-gradient(to bottom, #000 30%, transparent 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 50% 70%, color-mix(in srgb, var(--glow) 22%, transparent), transparent 70%),
    radial-gradient(40% 50% at 10% 10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%);
}
.hero-inner { position: relative; z-index: 1; display: grid; gap: 56px; justify-items: center; text-align: center; }
.hero-copy { max-width: 820px; }
.hero-copy .lead { margin: 0 auto; }
.hero-cta { justify-content: center; }
.eyebrow { color: var(--accent-strong); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; margin: 0 0 12px; }
.eyebrow.center { text-align: center; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
.lead { font-size: 1.15rem; color: #d8cef0; max-width: 36em; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 16px; }
.hero-meta { color: var(--muted); font-size: 0.9rem; }

/* okno z zrzutem */
.window {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: var(--surface);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.window-bar { display: flex; gap: 7px; padding: 10px 12px; border-bottom: 1px solid var(--border); background: #121019; }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #332b42; }
.hero-shot { width: 100%; max-width: 1180px; box-shadow: 0 40px 120px rgba(124, 58, 237, 0.25), 0 30px 80px rgba(0, 0, 0, 0.6); }
.zoomable img { cursor: zoom-in; }

/* sekcje */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); text-align: center; }
.section-title.left { text-align: left; }
.section-lead { color: var(--muted); font-size: 1.08rem; text-align: center; max-width: 44em; margin: 0 auto 48px; }
.section-lead.left { text-align: left; margin: 0 0 28px; }

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pillar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color 0.2s, transform 0.2s; }
.pillar:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); transform: translateY(-3px); }
.pillar-icon { font-size: 1.8rem; margin-bottom: 10px; }
.pillar p { color: var(--muted); margin: 0; font-size: 0.95rem; }

.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; }
.split.reverse { grid-template-columns: 1fr 1fr; }
.groups { display: grid; gap: 14px; }
.group { border-left: 3px solid var(--accent); padding: 4px 0 4px 14px; }
.group h4 { margin: 0 0 4px; }
.group p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* galeria mobów */
.gallery { display: grid; gap: 14px; }
.gallery-main { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16 / 10; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.25s; }
.gallery-main figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 18px 14px; background: linear-gradient(transparent, rgba(0, 0, 0, 0.75)); font-weight: 600; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.gallery-thumbs button { padding: 0; border: 2px solid transparent; border-radius: 8px; overflow: hidden; background: none; cursor: pointer; opacity: 0.6; transition: opacity 0.2s, border-color 0.2s; aspect-ratio: 16 / 10; }
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs button:hover { opacity: 0.9; }
.gallery-thumbs button.active { opacity: 1; border-color: var(--accent); }
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; }
.feature { padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.feature h4 { color: var(--accent-strong); }
.feature p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* Texturepack Creator: dwa kadry edytora - pierwszy u góry z lewej, drugi niżej z prawej,
   zachodzi tylko na dolny pasek pierwszego (oś klatek), oba miecze w całości */
.tp-stack { max-width: 1120px; margin: 0 auto; }
.tp-back { width: 76%; }
.tp-front {
  width: 76%; margin: -10% 0 0 auto; position: relative;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7), 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent), 0 0 70px color-mix(in srgb, var(--glow) 28%, transparent);
}
.checks-row { grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 64px; font-size: 0.95rem; }

.items-strip { display: grid; grid-template-columns: repeat(12, 1fr); gap: 10px; margin-top: 56px; }
.items-strip img {
  width: 100%; image-rendering: pixelated; padding: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  transition: transform 0.2s, border-color 0.2s;
}
.items-strip img:hover { transform: translateY(-4px) rotate(-4deg); border-color: var(--accent); }

/* przedmioty */
.items-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.items-grid img {
  width: 100%; image-rendering: pixelated; padding: 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  transition: transform 0.2s, border-color 0.2s;
}
.items-grid img:hover { transform: translateY(-4px) rotate(-3deg); border-color: var(--accent); }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { padding-left: 30px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-strong); font-weight: 700; }

.tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 20px; }
.tabs button { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font: inherit; font-weight: 600; cursor: pointer; }
.tabs button.active { border-color: var(--accent); color: var(--text); background: color-mix(in srgb, var(--accent) 18%, var(--surface)); }
.tab-shot { max-width: 1180px; margin: 0 auto; }
.tab-shot img { transition: opacity 0.2s; }
.builds { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.builds img { width: 100%; border-radius: 10px; border: 1px solid var(--border); image-rendering: auto; }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: none; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.steps span { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; margin-bottom: 12px; }
.steps p { margin: 0; color: var(--muted); }

/* pobieranie */
.download { background: radial-gradient(50% 70% at 50% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%); }
.download-card { max-width: 620px; margin: 0 auto; text-align: center; padding: 44px 32px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; }
.download-card img { margin: 0 auto 14px; }
.download-card h2 { font-size: 2rem; }
.download-card .btn { margin: 22px 0 12px; }
.download-notes { color: var(--muted); font-size: 0.92rem; }
.smartscreen { margin-top: 14px; text-align: left; }

details { border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; background: var(--surface); margin-bottom: 10px; }
details summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

.footer { border-top: 1px solid var(--border); padding: 28px 0; font-size: 0.88rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.footer-inner span:first-child { display: flex; align-items: center; gap: 8px; }

.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0, 0, 0, 0.88); display: grid; place-items: center; padding: 30px; cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6); }

/* pojawianie się przy przewijaniu */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s, transform 0.6s; }
.reveal.shown { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .split, .split.reverse { grid-template-columns: 1fr; }
  .pillars, .features { grid-template-columns: 1fr 1fr; }
  .items-strip { grid-template-columns: repeat(6, 1fr); }
  .checks-row { grid-template-columns: 1fr 1fr; }
  .tp-back, .tp-front { width: 90%; }
  .steps { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-inner .btn-small { margin-left: auto; }
}
@media (max-width: 560px) {
  .pillars, .features { grid-template-columns: 1fr; }
  .gallery-thumbs { grid-template-columns: repeat(3, 1fr); }
  .items-grid { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 64px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}