/* ============================================================
   DEV-HOBBY.PL — Design System
   Ciemny motyw developerski · akcent: fiolet .NET + cyjan
   ============================================================ */

:root {
  --bg: #0b1120;
  --bg-soft: #0f172a;
  --surface: #141e33;
  --surface-2: #1a2540;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);

  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  --violet: #7c3aed;
  --violet-light: #a78bfa;
  --cyan: #22d3ee;
  --green: #4ade80;
  --amber: #fbbf24;
  --rose: #fb7185;

  --gradient: linear-gradient(135deg, #7c3aed 0%, #22d3ee 100%);
  --gradient-soft: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(34, 211, 238, 0.1));

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 45px rgba(2, 6, 23, 0.55);
  --font: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;

  --container: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

::selection { background: rgba(124, 58, 237, 0.45); color: #fff; }

/* ---------- Tło dekoracyjne ---------- */
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 45% at 15% -5%, rgba(124, 58, 237, 0.16), transparent 60%),
    radial-gradient(ellipse 55% 40% at 90% 10%, rgba(34, 211, 238, 0.10), transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 110%, rgba(124, 58, 237, 0.08), transparent 60%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.35;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 30%, transparent 75%);
}

/* ---------- Pasek promo ---------- */
.promo-bar {
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.25), rgba(34, 211, 238, 0.18));
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 9px 20px;
  font-size: 0.86rem;
  color: var(--text);
}
.promo-bar a { color: var(--cyan); font-weight: 600; border-bottom: 1px dashed rgba(34, 211, 238, 0.5); }
.promo-bar a:hover { color: #7de8f7; }

/* ---------- Nawigacja ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 17, 32, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; letter-spacing: 0.02em; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--gradient);
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem; color: #fff;
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.4);
}
.logo span em { font-style: normal; color: var(--violet-light); }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 0.94rem; font-weight: 500; color: var(--text-muted);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: rgba(148, 163, 184, 0.08); }
.nav-links a.active { color: #fff; background: rgba(124, 58, 237, 0.18); }
.nav-links a.nav-cta {
  margin-left: 8px; color: #fff; font-weight: 600;
  background: var(--gradient);
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.35);
}
.nav-links a.nav-cta:hover { filter: brightness(1.12); }
.nav-links a.nav-login {
  margin-left: 8px; font-weight: 600; color: var(--text);
  border: 1px solid var(--border-strong);
  white-space: nowrap;
}
.nav-links a.nav-login:hover { border-color: var(--violet); background: rgba(124, 58, 237, 0.1); }
.nav-links a.nav-login.active { border-color: var(--violet); color: #fff; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 8px 10px; color: var(--text); cursor: pointer; font-size: 1.1rem;
}

/* ---------- Przyciski ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 30px; border-radius: 12px;
  font-family: var(--font); font-size: 1rem; font-weight: 600;
  cursor: pointer; border: none; transition: transform 0.18s, box-shadow 0.18s, filter 0.18s;
}
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.1); box-shadow: 0 14px 38px rgba(124, 58, 237, 0.5); }
.btn-ghost {
  background: rgba(148, 163, 184, 0.07); color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { background: rgba(148, 163, 184, 0.14); transform: translateY(-2px); }
.btn-lg { padding: 17px 38px; font-size: 1.08rem; }

/* ---------- Typografia sekcji ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan);
  margin-bottom: 16px;
}
.eyebrow::before { content: "//"; color: var(--violet-light); }

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.18; font-weight: 800; letter-spacing: -0.015em; }
h3 { font-size: 1.22rem; font-weight: 700; }

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.section-head { max-width: 720px; margin-bottom: 54px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 16px; color: var(--text-muted); font-size: 1.08rem; }

.lead { font-size: 1.15rem; color: var(--text-muted); }

/* ---------- Hero ---------- */
.hero { padding: 90px 0 70px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero p.lead { margin: 22px 0 34px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 0.88rem; color: var(--text-faint); display: flex; align-items: center; gap: 8px; }

.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(124, 58, 237, 0.14); border: 1px solid rgba(124, 58, 237, 0.4);
  color: var(--violet-light); border-radius: 999px;
  padding: 7px 16px; font-size: 0.84rem; font-weight: 600; margin-bottom: 24px;
}
.badge-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: 0.45; } }

/* ---------- Okno kodu ---------- */
.code-window {
  background: #0d1526;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.86rem;
}
.code-titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: rgba(148, 163, 184, 0.06);
  border-bottom: 1px solid var(--border);
}
.code-titlebar .cd { width: 12px; height: 12px; border-radius: 50%; }
.cd-r { background: #ff5f57; } .cd-y { background: #febc2e; } .cd-g { background: #28c840; }
.code-titlebar .file { margin-left: 10px; color: var(--text-faint); font-size: 0.78rem; }
.code-body { padding: 20px 22px; line-height: 1.85; overflow-x: auto; }
.code-body .ln { display: block; white-space: pre; }
.tok-k { color: #c084fc; } /* keyword */
.tok-t { color: #7dd3fc; } /* type */
.tok-s { color: #86efac; } /* string */
.tok-m { color: #fbbf24; } /* method */
.tok-c { color: #64748b; font-style: italic; } /* comment */
.tok-n { color: #e2e8f0; }

/* ---------- Statystyki ---------- */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 60px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 24px; text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}
.stat-card:hover { transform: translateY(-4px); border-color: rgba(124, 58, 237, 0.5); }
.stat-value { font-size: 2.3rem; font-weight: 800; font-family: var(--mono); }
.stat-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 4px; }

/* ---------- Karty ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 28px;
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-5px); border-color: rgba(124, 58, 237, 0.55); box-shadow: var(--shadow); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 20px;
  background: var(--gradient-soft); border: 1px solid rgba(124, 58, 237, 0.35);
  display: grid; place-items: center; font-size: 1.5rem;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Karty kursów ---------- */
.course-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.course-card:hover { transform: translateY(-6px); border-color: rgba(124, 58, 237, 0.55); box-shadow: var(--shadow); }
.course-cover {
  height: 150px; display: grid; place-items: center;
  font-size: 3rem; position: relative;
  background: var(--gradient-soft);
  border-bottom: 1px solid var(--border);
}
.course-cover .cat-badge {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 5px 11px; border-radius: 999px; text-transform: uppercase;
  background: rgba(11, 17, 32, 0.75); border: 1px solid var(--border-strong); color: var(--cyan);
  backdrop-filter: blur(6px);
}
.course-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.course-body h3 { font-size: 1.08rem; margin-bottom: 10px; line-height: 1.4; }
.course-body p { color: var(--text-muted); font-size: 0.9rem; flex: 1; }
.course-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border);
  font-size: 0.88rem; color: var(--text-muted);
}
.course-meta .price { font-family: var(--mono); font-weight: 700; font-size: 1.05rem; color: var(--text); }
.rating { color: var(--amber); letter-spacing: 2px; font-size: 0.82rem; }

/* ---------- Roadmapa / timeline ---------- */
.timeline { position: relative; max-width: 860px; margin: 0 auto; }
.timeline::before {
  content: ""; position: absolute; left: 27px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--violet), var(--cyan));
  opacity: 0.5;
}
.tl-item { position: relative; padding: 0 0 42px 84px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-num {
  position: absolute; left: 0; top: 0;
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--surface); border: 1px solid rgba(124, 58, 237, 0.5);
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 1.05rem; color: var(--violet-light);
  box-shadow: 0 0 0 6px var(--bg);
}
.tl-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.tl-card:hover { border-color: rgba(34, 211, 238, 0.5); transform: translateX(4px); }
.tl-card h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.tl-card .tl-desc { color: var(--text-muted); font-size: 0.95rem; }
.tl-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  font-family: var(--mono); font-size: 0.74rem; padding: 4px 11px;
  border-radius: 999px; background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border); color: var(--text-muted);
}
.tl-result {
  margin-top: 16px; padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(74, 222, 128, 0.07); border: 1px solid rgba(74, 222, 128, 0.25);
  font-size: 0.88rem; color: var(--green);
}
.tl-result strong { color: #86efac; }

/* ---------- Akordeon (FAQ / pytania) ---------- */
.accordion { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.acc-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden; transition: border-color 0.2s;
}
.acc-item[open] { border-color: rgba(124, 58, 237, 0.5); }
.acc-item summary {
  padding: 18px 22px; cursor: pointer; font-weight: 600; font-size: 0.98rem;
  display: flex; align-items: center; gap: 14px; list-style: none;
  transition: background 0.2s;
}
.acc-item summary:hover { background: rgba(148, 163, 184, 0.05); }
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary .q-num {
  font-family: var(--mono); font-size: 0.78rem; color: var(--cyan);
  background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 3px 9px; border-radius: 6px; flex-shrink: 0;
}
.acc-item summary .chev { margin-left: auto; color: var(--text-faint); transition: transform 0.25s; flex-shrink: 0; }
.acc-item[open] summary .chev { transform: rotate(180deg); }
.acc-body { padding: 0 22px 20px 22px; color: var(--text-muted); font-size: 0.93rem; }
.acc-body code {
  font-family: var(--mono); font-size: 0.84em;
  background: rgba(124, 58, 237, 0.14); color: var(--violet-light);
  padding: 2px 7px; border-radius: 5px;
}

/* ---------- Lista "check" ---------- */
.check-list { display: flex; flex-direction: column; gap: 14px; }
.check-list li { display: flex; gap: 13px; align-items: flex-start; color: var(--text-muted); }
.check-list li strong { color: var(--text); }
.check-list .ck {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 8px; margin-top: 2px;
  background: rgba(74, 222, 128, 0.12); border: 1px solid rgba(74, 222, 128, 0.35);
  color: var(--green); display: grid; place-items: center; font-size: 0.75rem; font-weight: 700;
}
.check-list .cross { background: rgba(251, 113, 133, 0.1); border-color: rgba(251, 113, 133, 0.3); color: var(--rose); }

/* ---------- Sekcja CTA ---------- */
.cta-panel {
  background: var(--gradient-soft);
  border: 1px solid rgba(124, 58, 237, 0.4);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-panel::before {
  content: ""; position: absolute; inset: -60%;
  background: radial-gradient(ellipse 45% 35% at 50% 50%, rgba(124, 58, 237, 0.25), transparent 70%);
  pointer-events: none;
}
.cta-panel > * { position: relative; }
.cta-panel p { max-width: 560px; margin: 16px auto 32px; color: var(--text-muted); font-size: 1.06rem; }

/* ---------- Formularz zapisu ---------- */
.signup-form { display: flex; gap: 12px; max-width: 520px; margin: 0 auto; }
.signup-form input {
  flex: 1; padding: 15px 20px; border-radius: 12px;
  background: rgba(11, 17, 32, 0.7); border: 1px solid var(--border-strong);
  color: var(--text); font-family: var(--font); font-size: 0.98rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.signup-form input::placeholder { color: var(--text-faint); }
.signup-form input:focus {
  outline: none; border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
}
.form-note { margin-top: 14px; font-size: 0.82rem; color: var(--text-faint); }

/* ---------- Blog ---------- */
.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter-chip {
  font-family: var(--mono); font-size: 0.8rem; font-weight: 600;
  padding: 8px 18px; border-radius: 999px; cursor: pointer;
  background: rgba(148, 163, 184, 0.07); border: 1px solid var(--border-strong);
  color: var(--text-muted); transition: all 0.2s;
}
.filter-chip:hover { color: var(--text); border-color: var(--violet); }
.filter-chip.active { background: var(--gradient); color: #fff; border-color: transparent; }

.post-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.post-card:hover { transform: translateY(-5px); border-color: rgba(34, 211, 238, 0.5); box-shadow: var(--shadow); }
.post-cat {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan);
}
.post-card h3 { font-size: 1.12rem; line-height: 1.4; }
.post-card h3 a:hover { color: var(--violet-light); }
.post-card p { color: var(--text-muted); font-size: 0.92rem; flex: 1; }
.post-more { font-size: 0.88rem; font-weight: 600; color: var(--violet-light); display: inline-flex; align-items: center; gap: 6px; }
.post-card:hover .post-more { color: var(--cyan); }

.featured-post {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: var(--surface); border: 1px solid rgba(124, 58, 237, 0.4);
  border-radius: var(--radius); overflow: hidden;
}
.featured-visual {
  background: var(--gradient-soft); border-right: 1px solid var(--border);
  display: grid; place-items: center; min-height: 260px; font-size: 4.5rem;
}
.featured-content { padding: 40px; display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.featured-content h3 { font-size: 1.5rem; }
.featured-content p { color: var(--text-muted); }

/* ---------- Ścieżka nauki: moduły ---------- */
.module-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.module-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 26px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: transform 0.2s, border-color 0.2s;
}
.module-card:hover { transform: translateY(-3px); border-color: rgba(124, 58, 237, 0.5); }
.module-num {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 13px;
  background: var(--gradient-soft); border: 1px solid rgba(124, 58, 237, 0.35);
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 0.92rem; color: var(--violet-light);
}
.module-card h3 { font-size: 1.02rem; margin-bottom: 5px; }
.module-card p { color: var(--text-muted); font-size: 0.88rem; }
.module-count {
  font-family: var(--mono); font-size: 0.74rem; color: var(--cyan);
  margin-top: 10px; display: inline-block;
}

/* ---------- Mentor ---------- */
.mentor-panel {
  display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 24px; padding: 48px;
}
.mentor-avatar {
  width: 100%; aspect-ratio: 1; border-radius: 20px;
  background: var(--gradient-soft); border: 1px solid rgba(124, 58, 237, 0.4);
  display: grid; place-items: center; font-size: 5rem;
}
.mentor-panel h2 { margin-bottom: 6px; }
.mentor-role { color: var(--cyan); font-family: var(--mono); font-size: 0.86rem; margin-bottom: 18px; }
.mentor-panel p { color: var(--text-muted); margin-bottom: 14px; }
.mentor-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

/* ---------- Stopka ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 64px 0 32px;
  margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 {
  font-family: var(--mono); font-size: 0.76rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint);
  margin-bottom: 18px;
}
.footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
.footer-grid ul a { color: var(--text-muted); font-size: 0.92rem; transition: color 0.2s; }
.footer-grid ul a:hover { color: var(--cyan); }
.footer-about p { color: var(--text-muted); font-size: 0.92rem; margin-top: 16px; max-width: 300px; }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 26px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  color: var(--text-faint); font-size: 0.85rem;
}

/* ---------- Strona: hero podstrony ---------- */
.page-hero { padding: 80px 0 60px; text-align: center; }
.page-hero .lead { max-width: 640px; margin: 20px auto 0; }

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

/* ---------- Marquee technologii ---------- */
.tech-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
}
.tech-strip .tag { font-size: 0.82rem; padding: 8px 18px; }

/* ---------- Responsywność ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mentor-panel { grid-template-columns: 1fr; padding: 36px 28px; }
  .mentor-avatar { max-width: 220px; }
  .module-grid { grid-template-columns: 1fr; }
  .featured-post { grid-template-columns: 1fr; }
  .featured-visual { border-right: none; border-bottom: 1px solid var(--border); min-height: 180px; }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(11, 17, 32, 0.97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border); padding: 16px 20px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; }
  .nav-links a.nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }
  .nav-toggle { display: block; }

  .section { padding: 64px 0; }
  .cards-grid, .cards-grid-2 { grid-template-columns: 1fr; }
  .signup-form { flex-direction: column; }
  .cta-panel { padding: 44px 26px; }
  .tl-item { padding-left: 70px; }
  .tl-num { width: 48px; height: 48px; border-radius: 13px; }
  .timeline::before { left: 23px; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-value { font-size: 1.7rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 50px; }
}

/* ============================================================
   Dodatki pod WordPress (child theme eStar)
   ============================================================ */

/* Pasek admina WP — offset dla sticky nawigacji */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .site-header { top: 46px; } }

/* Chipy filtrów jako linki (blog — prawdziwe kategorie) */
a.filter-chip { display: inline-block; }

/* Miniatury wpisów / kursów z WP */
.course-cover img, .featured-visual img {
  width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0;
}
.course-cover, .featured-visual { position: relative; overflow: hidden; }

/* Paginacja WP */
.dh-pagination { display: flex; justify-content: center; margin-top: 52px; }
.dh-pagination .nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.dh-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 14px; border-radius: 10px;
  font-family: var(--mono); font-size: 0.9rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}
.dh-pagination .page-numbers:hover { border-color: var(--violet); color: var(--text); }
.dh-pagination .page-numbers.current { background: var(--gradient); color: #fff; border-color: transparent; }
.dh-pagination .page-numbers.dots { border: none; background: none; }

/* Formularz VIP — komunikaty zwrotne */
.signup-form { flex-wrap: wrap; }
.dh-feedback { flex-basis: 100%; min-height: 22px; margin-top: 4px; font-size: 0.88rem; }
.dh-feedback.error { color: var(--rose); }
.dh-feedback.ok { color: var(--green); }

.dh-success { display: none; text-align: center; padding: 14px 0; }
.dh-success.show { display: block; }
.dh-success .icon {
  width: 58px; height: 58px; border-radius: 50%; margin: 0 auto 14px;
  background: rgba(74, 222, 128, 0.12); border: 1px solid rgba(74, 222, 128, 0.35);
  display: grid; place-items: center; font-size: 1.6rem; color: var(--green);
}
.dh-success h3 { margin-bottom: 6px; }
.dh-success p { color: var(--text-muted); font-size: 0.92rem; }

/* Panel LMS (Moje kursy) — jasna „kartka” dla komponentów MasterStudy,
   które są projektowane pod jasne tło (logowanie, panel kursanta). */
.dh-lms-panel {
  background: #ffffff;
  color: #1e293b;
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.dh-lms-panel ::selection { background: rgba(99, 102, 241, 0.2); color: inherit; }
@media (max-width: 720px) {
  .dh-lms-panel { padding: 24px 16px; border-radius: 14px; }
}

/* Elementy motywu nadrzędnego eStar doklejane przez wp_footer — na widokach
   nowego designu jego arkusz stylów jest wyłączony, więc np. przycisk
   "do góry" (a.go-to-top ze <svg>) rozrastał się do ~916px i tworzył
   pustą przestrzeń pod stopką. Ukrywamy je w całości. */
body.dh-design .go-to-top { display: none !important; }

/* Drobne poprawki treści generowanej przez WP */
.post-card h3 a, .featured-content h3 a { color: inherit; }
.screen-reader-text {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px,1px,1px,1px); word-wrap: normal;
}