/* ==========================================================================
   Imperia · portfolio preview
   Discord-inspired dark theme. Tokens z config/settings.py bota (blurple etc.)
   ========================================================================== */

:root {
  /* Paleta (zgodna z botem) */
  --blurple: #5865f2;
  --blurple-hover: #4752c4;
  --green: #57f287;
  --red: #ed4245;
  --yellow: #fee75c;

  /* Powierzchnie */
  --bg: #121316;
  --bg-2: #18191c;
  --surface: #232428;
  --surface-2: #2b2d31;
  --surface-3: #313338;
  --border: #3f4147;
  --border-soft: #2b2d31;

  /* Tekst */
  --text: #f2f3f5;
  --text-dim: #b5bac1;
  --text-faint: #80848e;

  /* Pozostałe */
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --maxw: 1160px;
  --nav-h: 66px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: min(var(--maxw), 92vw); margin: 0 auto; }

a { color: inherit; text-decoration: none; }
code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--surface-3);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 6px;
  color: var(--text-dim);
  white-space: nowrap;
}
strong { color: var(--text); font-weight: 700; }

::selection { background: var(--blurple); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--border); }

/* ==========================================================================
   BUTTONY
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--blurple); color: #fff; box-shadow: 0 8px 24px rgba(88, 101, 242, 0.35); }
.btn-primary:hover { background: var(--blurple-hover); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(88, 101, 242, 0.45); }
.btn-ghost { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-3); transform: translateY(-2px); }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(18, 19, 22, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav.scrolled { background: rgba(18, 19, 22, 0.92); border-bottom-color: var(--border-soft); }

.nav-inner { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; }

.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; }
.brand-avatar {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  font-size: 20px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #5865f2, #3a45b8);
  box-shadow: 0 4px 14px rgba(88, 101, 242, 0.45);
}
.brand-name { display: flex; align-items: center; gap: 6px; }
.brand-bot-tag {
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: var(--blurple);
  color: #fff;
  padding: 2px 6px;
  border-radius: 5px;
  transform: translateY(-1px);
}

.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a:not(.btn) { color: var(--text-dim); font-size: 0.92rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:not(.btn):hover { color: var(--text); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav-burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; padding: calc(var(--nav-h) + 40px) 0 60px; }

.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; }
.glow-1 { width: 560px; height: 560px; background: radial-gradient(circle, rgba(88, 101, 242, 0.55), transparent 70%); top: -140px; right: -80px; }
.glow-2 { width: 460px; height: 460px; background: radial-gradient(circle, rgba(87, 242, 135, 0.16), transparent 70%); bottom: -160px; left: -120px; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 70%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 70%);
}

.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 22px;
}
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(87, 242, 135, 0.6); animation: pulse 2.2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(87, 242, 135, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(87, 242, 135, 0); }
  100% { box-shadow: 0 0 0 0 rgba(87, 242, 135, 0); }
}

.hero-title { font-size: clamp(2.4rem, 5.2vw, 4rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; }
.hero-emoji { display: inline-block; margin-right: 6px; }
.hero-title-accent { display: block; background: linear-gradient(90deg, var(--blurple), #9aa5ff); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero-sub { margin: 20px 0 26px; max-width: 56ch; color: var(--text-dim); font-size: 1.06rem; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-pills { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.hero-pills li {
  display: flex; align-items: center; gap: 7px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.hero-pills span { color: var(--text); font-weight: 700; font-family: var(--font-mono); font-size: 0.92rem; }

/* --- Karta /profil w hero --- */
.hero-card { display: flex; flex-direction: column; gap: 14px; }
.mock-card {
  background: linear-gradient(180deg, var(--surface-3), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.mock-card-cover {
  position: relative;
  background:
    radial-gradient(circle at 80% 10%, rgba(88, 101, 242, 0.5), transparent 55%),
    linear-gradient(135deg, #1f2440, #2b2d31 70%);
  padding: 18px 18px 16px;
}
.mock-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.5)); }
.mock-card-title { position: relative; display: flex; align-items: center; gap: 14px; }
.mock-avatar {
  width: 66px; height: 66px; border-radius: 50%;
  display: grid; place-items: center; font-size: 34px;
  background: linear-gradient(135deg, #e74c3c, #f1c40f);
  border: 4px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}
.mock-name { font-weight: 800; font-size: 1.3rem; }
.mock-rank { color: var(--text-dim); font-size: 0.82rem; }

.mock-card-body { padding: 16px 18px 14px; }
.mock-levels { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-dim); font-weight: 700; letter-spacing: 0.5px; margin-bottom: 8px; }
.mock-lvl b, .mock-xp b { color: var(--text); font-family: var(--font-mono); }
.mock-bar { height: 12px; background: rgba(0,0,0,0.35); border-radius: 999px; overflow: hidden; }
.mock-bar-fill { display: block; height: 100%; background: linear-gradient(90deg, var(--blurple), #9aa5ff); border-radius: 999px; box-shadow: 0 0 12px rgba(88,101,242,0.7); }
.mock-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 16px; }
.mock-stats > div {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 9px 8px;
  text-align: center;
}
.mock-stats .ic { font-size: 15px; display: block; margin-bottom: 2px; }
.mock-stats b { display: block; font-size: 0.9rem; }
.mock-stats small { color: var(--text-faint); font-size: 0.66rem; }

.mock-card-foot { display: flex; justify-content: space-between; padding: 10px 18px; border-top: 1px solid var(--border-soft); font-size: 0.78rem; color: var(--text-faint); }
.mock-ts { font-family: var(--font-mono); }

.hero-card-note { text-align: center; font-size: 0.82rem; color: var(--text-faint); }

.hero-scroll { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero-scroll a { color: var(--text-faint); font-size: 1.2rem; animation: bob 2s infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ==========================================================================
   STATY
   ========================================================================== */
.stats { border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); background: var(--bg-2); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 34px 0; }
.stat { text-align: center; }
.stat-num { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 800; font-family: var(--font-mono); color: var(--blurple); }
.stat-label { color: var(--text-faint); font-size: 0.86rem; margin-top: 4px; }

/* ==========================================================================
   SEKCJE OGÓLNE
   ========================================================================== */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }

.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blurple);
  background: rgba(88, 101, 242, 0.12);
  border: 1px solid rgba(88, 101, 242, 0.25);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.section-head p { color: var(--text-dim); margin-top: 12px; font-size: 1.02rem; }

/* ==========================================================================
   FUNKCJE — KARTY
   ========================================================================== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blurple), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border); box-shadow: 0 16px 40px rgba(0,0,0,0.35); }
.feature-card:hover::before { opacity: 1; }

.feature-ico {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-size: 22px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--text-dim); font-size: 0.9rem; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.feature-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  padding: 3px 8px;
  border-radius: 6px;
}

/* ==========================================================================
   KOMENDY
   ========================================================================== */
.lock-hint { color: var(--yellow); font-size: 0.85rem; }

.cmd-toolbar { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
.cmd-search { position: relative; max-width: 480px; margin: 0 auto; width: 100%; }
.cmd-search-ic {
  position: absolute; left: 16px; top: 50%; transform: translateY(-52%);
  font-size: 1.25rem; color: var(--text-faint);
}
.cmd-search input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.98rem;
  padding: 14px 16px 14px 44px;
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cmd-search input:focus { border-color: var(--blurple); box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.2); }
.cmd-search input::placeholder { color: var(--text-faint); }

.cmd-cats { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cmd-cat {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
}
.cmd-cat:hover { color: var(--text); border-color: var(--text-faint); }
.cmd-cat.active { background: var(--blurple); border-color: var(--blurple); color: #fff; }
.cmd-cat .cmd-cat-count { opacity: 0.7; font-size: 0.75em; margin-left: 4px; font-weight: 500; }

.cmd-groups { display: flex; flex-direction: column; gap: 34px; }
.cmd-group h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.cmd-group h3 .cmd-group-count { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; }

.cmd-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cmd-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 14px 16px;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.cmd-item:hover { border-color: var(--border); background: var(--surface-2); transform: translateY(-2px); }
.cmd-name {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--blurple);
  background: rgba(88, 101, 242, 0.12);
  border: 1px solid rgba(88, 101, 242, 0.22);
  padding: 3px 10px;
  border-radius: 8px;
  white-space: nowrap;
  font-size: 0.92rem;
}
.cmd-item-body { flex: 1; min-width: 0; }
.cmd-desc { color: var(--text-dim); font-size: 0.9rem; }
.cmd-usage { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-faint); margin-top: 6px; word-break: break-word; }
.cmd-lock { margin-left: auto; font-size: 0.9rem; flex-shrink: 0; }

.cmd-empty { text-align: center; color: var(--text-dim); padding: 40px 0; }
.cmd-empty p { margin-bottom: 18px; }

/* ==========================================================================
   DEMO
   ========================================================================== */
.demo {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.demo-tabs { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px; background: var(--bg-2); border-bottom: 1px solid var(--border-soft); }
.demo-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-dim);
  padding: 9px 16px;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
}
.demo-tab:hover { background: var(--surface-3); color: var(--text); }
.demo-tab.active { background: var(--surface-3); color: var(--text); border-color: var(--border); }

.demo-body { padding: 28px; }
.demo-panel { display: none; animation: fadeUp 0.35s ease; }
.demo-panel.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.demo-layout { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 30px; align-items: start; }

/* --- Mock embed Discord --- */
.discord-embed {
  background: #2f3136;
  border-radius: 4px;
  padding: 18px 18px 14px;
  border-left: 4px solid var(--blurple);
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.de-title { font-weight: 700; font-size: 1.05rem; }
.de-desc { color: var(--text-dim); font-size: 0.92rem; }
.de-field { display: flex; flex-direction: column; gap: 3px; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 10px; }
.de-name { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; color: var(--text-dim); }
.de-field > span:not(.de-name) { color: var(--text-dim); font-size: 0.9rem; }
.de-cmdline { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.de-cmdline code { background: rgba(0,0,0,0.3); }
.lock { font-size: 0.8rem; }
.de-footer { font-size: 0.72rem; color: var(--text-faint); border-top: 1px solid rgba(255,255,255,0.06); padding-top: 10px; margin-top: 2px; }

/* select mock */
.de-select { position: relative; user-select: none; }
.de-select-label {
  display: flex; align-items: center; justify-content: space-between;
  background: #1e1f22;
  border: 1px solid #3f4147;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color 0.15s;
}
.de-select-label:hover { border-color: var(--blurple); }
.de-select-chevron { color: var(--text-faint); }
.de-select-menu {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: #1e1f22;
  border: 1px solid #3f4147;
  border-radius: 8px;
  padding: 6px;
  display: none;
  z-index: 20;
  box-shadow: 0 12px 30px rgba(0,0,0,0.55);
}
.de-select.open .de-select-menu { display: block; }
.de-option {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}
.de-option:hover, .de-option.selected { background: var(--blurple); color: #fff; }
.de-option small { color: var(--text-faint); font-size: 0.75rem; margin-left: auto; }
.de-option:hover small, .de-option.selected small { color: rgba(255,255,255,0.8); }

/* chips / captcha / buttons */
.de-row { display: flex; flex-wrap: wrap; gap: 8px; }
.de-chip {
  background: #383a3f;
  border: 1px solid #4e5058;
  color: #fff;
  font-size: 0.82rem;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.de-chip:hover { background: var(--blurple); border-color: var(--blurple); transform: translateY(-1px); }

.de-captcha { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: rgba(0,0,0,0.3); border-radius: 8px; padding: 12px 14px; }
.de-captcha-code {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #f1c40f, #e67e22);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
}

.de-btn-primary {
  background: var(--blurple);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border: 0;
  padding: 10px 16px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.de-btn-primary:hover { background: var(--blurple-hover); transform: translateY(-1px); }
.de-btn-block { display: block; width: 100%; text-align: center; }

/* side panel */
.demo-side h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.demo-side > p { color: var(--text-dim); font-size: 0.92rem; }
.demo-bullets { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 9px; }
.demo-bullets li { position: relative; padding-left: 22px; color: var(--text-dim); font-size: 0.9rem; }
.demo-bullets li::before { content: "▸"; position: absolute; left: 4px; color: var(--blurple); font-weight: 700; }

/* ==========================================================================
   TECHNOLOGIA
   ========================================================================== */
.tech-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.tech-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px 18px;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}
.tech-card:hover { transform: translateY(-4px); border-color: var(--border); }
.tech-logo { font-size: 1.7rem; margin-bottom: 8px; }
.tech-card h4 { font-size: 0.98rem; font-weight: 700; }
.tech-card p { font-size: 0.8rem; color: var(--text-faint); margin-top: 4px; }

/* ==========================================================================
   STRUKTURA (drzewo)
   ========================================================================== */
.tree-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.tree-header {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 18px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-soft);
}
.tree-dots { display: flex; gap: 6px; }
.tree-dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.tree-dots i:nth-child(1) { background: #f25056; }
.tree-dots i:nth-child(2) { background: #fac536; }
.tree-dots i:nth-child(3) { background: #39ea49; }
.tree-title { font-family: var(--font-mono); font-size: 0.88rem; color: var(--text-dim); }
.tree {
  padding: 22px 24px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--text-dim);
  background: transparent;
}
.tree code { background: none; border: none; padding: 0; color: inherit; white-space: pre; font-size: inherit; }

/* ==========================================================================
   CTA + FOOTER
   ========================================================================== */
.cta { padding: 84px 0; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 120% at 50% 100%, rgba(88,101,242,0.28), transparent 70%); pointer-events: none; }
.cta-inner { position: relative; text-align: center; }
.cta-inner h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.cta-inner p { color: var(--text-dim); max-width: 620px; margin: 14px auto 28px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.footer { border-top: 1px solid var(--border-soft); background: var(--bg-2); padding: 40px 0; }
.footer-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.footer-tag { color: var(--text-dim); font-size: 0.9rem; }
.footer-meta { color: var(--text-faint); font-size: 0.84rem; }
.footer-meta a { color: var(--blurple); }
.footer-meta a:hover { text-decoration: underline; }
.footer-copy { color: var(--text-faint); font-size: 0.76rem; }

/* ==========================================================================
   REVEAL ANIMACJE
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ==========================================================================
   RESPONSYWNOŚĆ
   ========================================================================== */
@media (max-width: 1020px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-card { max-width: 460px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .cmd-list { grid-template-columns: 1fr; }
  .demo-layout { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 18px 22px 22px;
    background: rgba(18, 19, 22, 0.98);
    border-bottom: 1px solid var(--border-soft);
    transform: translateY(-120%);
    transition: transform 0.28s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a:not(.btn) { font-size: 1.05rem; padding: 8px 0; }
  .nav-burger { display: flex; }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .features-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 64px 0; }
  .demo-body { padding: 18px; }
  .hero-pills { gap: 8px; }
  .mock-stats { grid-template-columns: repeat(2, 1fr); }
}