/* ═══════════════════════════════════════════════════════════════════
   ACADEMY — „AKADÉMIA" (stránka v stránke).
   Dva režimy: Video tutoriály (default) ⇄ Interaktívna akadémia.
   Izolované: fixný panel POD headerom (menu ostáva hore a funguje).
   ═══════════════════════════════════════════════════════════════════ */

.academy-overlay {
  position: fixed; left: 0; right: 0; bottom: 0; top: 0;   /* JS prepíše top */
  z-index: 8500; background: #0a0b0e; overflow-y: auto; -webkit-overflow-scrolling: touch;
}
body.acad-open { overflow: hidden; }

.acad-tut { padding: 34px 48px 90px; }

/* ── Hlavička (vycentrovaná) + hľadanie ── */
.acad-tut-head { text-align: center; margin-bottom: 22px; }
.acad-tut-title { font-family: 'Space Grotesk','Inter',sans-serif; font-size: clamp(34px, 4.4vw, 52px); font-weight: 800; color: #fff; margin: 0; letter-spacing: -0.01em; }
.acad-tut-sub { font-size: 14px; color: rgba(255,255,255,0.55); margin: 8px 0 0; }
.acad-search { position: relative; max-width: 560px; margin: 20px auto 0; }
.acad-search-ico { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,0.4); pointer-events: none; }
.acad-search-ico svg { width: 17px; height: 17px; display: block; }
.acad-search input {
  width: 100%; height: 48px; border-radius: 13px; background: #15181e;
  border: 1px solid rgba(255,255,255,0.1); color: #fff; font-family: inherit; font-size: 14.5px;
  padding: 0 16px 0 44px; outline: none; transition: border-color 0.15s ease;
}
.acad-search input::placeholder { color: rgba(255,255,255,0.4); }
.acad-search input:focus { border-color: rgba(0,212,170,0.5); }

/* ── Prepínač režimov ── */
.acad-toggle { display: inline-flex; margin: 18px auto 0; background: #14171c; border: 1px solid rgba(255,255,255,0.08); border-radius: 999px; padding: 4px; }
.acad-toggle-wrap { text-align: center; }
.acad-toggle-btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 18px; border: none; border-radius: 999px;
  background: transparent; color: rgba(255,255,255,0.6); font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all 0.15s ease;
}
.acad-toggle-btn svg { width: 15px; height: 15px; }
.acad-toggle-btn.is-active { background: var(--accent,#00d4aa); color: #042b23; font-weight: 700; }

/* ── Kategórie (chips) ── */
.acad-chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 26px 0 22px; }
.acad-chip {
  padding: 8px 15px; border-radius: 999px; background: #15181e; border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.62); font-family: inherit; font-size: 12.5px; cursor: pointer; transition: all 0.14s ease;
}
.acad-chip:hover { color: #fff; border-color: rgba(255,255,255,0.22); }
.acad-chip.is-active { background: #fff; color: #0a0a0f; font-weight: 700; border-color: #fff; }

/* ── Riadok kategórie ── */
.acad-row { margin-bottom: 30px; }
.acad-row-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; }
.acad-row-title { font-family: 'Space Grotesk','Inter',sans-serif; font-size: 21px; font-weight: 800; color: #fff; }
.acad-row-more { font-size: 12.5px; color: var(--accent,#00d4aa); cursor: pointer; background: none; border: none; font-family: inherit; }
.acad-row-more:hover { text-decoration: underline; }

/* ── Mriežka + karta videa ── */
.acad-vgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.acad-vcard { cursor: pointer; text-align: left; background: none; border: none; padding: 0; font-family: inherit; }
.acad-vthumb {
  --c1: #1e2456; --c2: #0c0f1e;
  position: relative; aspect-ratio: 16 / 10; border-radius: 13px; overflow: hidden;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.06); transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.acad-vcard:hover .acad-vthumb { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,0.5); }
.acad-vplay {
  width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,0.92); color: #0a0a0f;
  display: flex; align-items: center; justify-content: center; transition: transform 0.18s ease;
}
.acad-vplay svg { width: 19px; height: 19px; fill: currentColor; stroke: none; }
.acad-vcard:hover .acad-vplay { transform: scale(1.08); }
.acad-vdur { position: absolute; bottom: 8px; right: 8px; font-size: 11px; font-weight: 700; color: #fff; background: rgba(0,0,0,0.72); padding: 2px 7px; border-radius: 5px; }
.acad-vtitle { font-size: 13.5px; color: #eef0f3; font-weight: 600; margin-top: 10px; line-height: 1.38; }
.acad-empty { color: rgba(255,255,255,0.45); font-size: 14px; padding: 30px 0; text-align: center; }

/* ═══ INTERAKTÍVNA akadémia — kinematické karty ═══ */
/* Hint na mieste (a vo výške) kategórií z video režimu → obsah začína rovnako,
   pri prepínaní medzi režimami nič „neskáče". */
.acad-hint { margin: 26px 0 22px; font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.55; max-width: 640px; }
.acad-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.acad-card {
  --c1: #0f3b32; --c2: #0a1a1e; --card-ic: #00d4aa;
  position: relative; height: 230px; border-radius: 20px; overflow: hidden;
  background: linear-gradient(150deg, var(--c1) 0%, var(--c2) 72%); border: 1px solid rgba(255,255,255,0.08);
  padding: 20px; cursor: pointer; text-align: left; font-family: inherit;
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.acad-card:hover { transform: translateY(-4px); border-color: rgba(0,212,170,0.5); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.acad-card--wide { grid-column: span 2; }
.acad-card-num { position: absolute; top: -6px; right: 16px; font-family: 'Space Grotesk','Inter',sans-serif; font-size: 100px; font-weight: 800; color: rgba(255,255,255,0.06); line-height: 1; pointer-events: none; }
.acad-card-ico { position: absolute; top: 20px; left: 20px; color: var(--card-ic); }
.acad-card-ico svg { width: 26px; height: 26px; }
.acad-card-sig { position: absolute; top: 22px; right: 20px; font-size: 10px; font-weight: 800; letter-spacing: 0.1em; color: #042b23; background: var(--accent,#00d4aa); padding: 4px 9px; border-radius: 999px; z-index: 3; }
.acad-card-body { position: relative; z-index: 2; }
.acad-card-title { font-size: 21px; font-weight: 700; color: #fff; }
.acad-card--wide .acad-card-title { font-size: 24px; }
.acad-card-sub { font-size: 12.5px; color: rgba(255,255,255,0.6); margin-top: 3px; }
.acad-card-foot { position: relative; height: 20px; margin-top: 13px; }
.acad-card-steps, .acad-card-cta { position: absolute; left: 0; top: 0; transition: opacity 0.18s ease, transform 0.18s ease; }
.acad-card-steps { font-size: 11.5px; color: rgba(255,255,255,0.4); }
.acad-card-cta { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--accent,#00d4aa); opacity: 0; transform: translateY(6px); }
.acad-card-cta svg { width: 14px; height: 14px; }
.acad-card:hover .acad-card-steps { opacity: 0; }
.acad-card:hover .acad-card-cta { opacity: 1; transform: translateY(0); }
.acad-card--image   { --c1:#0f3b32; --c2:#0a1a1e; --card-ic:#00d4aa; }
.acad-card--video   { --c1:#1e2456; --c2:#0c0f1e; --card-ic:#7c8cff; }
.acad-card--music   { --c1:#4a1d47; --c2:#160b1a; --card-ic:#e879c6; }
.acad-card--avatar  { --c1:#4a3312; --c2:#191207; --card-ic:#f0b429; }
.acad-card--atelier { --c1:#0f3b32; --c2:#0a1a1e; --card-ic:#00d4aa; }
.acad-card--vfx     { --c1:#2e1a4a; --c2:#120a1e; --card-ic:#b18cff; }

/* Dokončená lekcia — ✓ Hotové odznak (na mieste, kde býval SIGNATURE) */
.acad-card.is-done { border-color: rgba(0,212,170,0.5); }
.acad-card-done {
  position: absolute; top: 20px; right: 20px; z-index: 3;
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.04em;
  color: #042b23; background: var(--accent, #00d4aa); padding: 4px 10px; border-radius: 999px;
}
.acad-card-done svg { width: 12px; height: 12px; }

/* Progress riadok interaktívnych lekcií (na výške titulu riadku vo video režime) */
.acad-lprogress { display: flex; align-items: center; gap: 14px; min-height: 26px; margin-bottom: 13px; }
.acad-lp-track { flex: 0 0 200px; max-width: 42%; height: 6px; border-radius: 4px; background: rgba(255,255,255,0.08); overflow: hidden; }
.acad-lp-track span { display: block; height: 100%; background: var(--accent, #00d4aa); border-radius: 4px; transition: width 0.4s ease; }
.acad-lp-label { font-size: 12.5px; color: rgba(255,255,255,0.55); }

/* ═══ VIDEO MODAL (YouTube embed + súvisiace) ═══ */
.acad-modal-back { position: fixed; inset: 0; z-index: 13400; background: rgba(0,0,0,0.8); }
.acad-modal {
  position: fixed; z-index: 13500; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: min(920px, calc(100vw - 32px)); max-height: calc(100vh - 48px); overflow-y: auto;
  background: #101216; border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.7);
}
.acad-modal-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.acad-modal-title { font-size: 16px; font-weight: 700; color: #fff; }
.acad-modal-close { width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.acad-modal-close:hover { background: rgba(255,255,255,0.12); color: #fff; }
.acad-modal-close svg { width: 17px; height: 17px; }
.acad-embed { position: relative; width: 100%; padding-top: 56.25%; border-radius: 12px; overflow: hidden; background: #000; }
.acad-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.acad-embed-soon { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: rgba(255,255,255,0.55); background: linear-gradient(135deg,#16202b,#0c1218); font-size: 14px; }
.acad-embed-soon svg { width: 40px; height: 40px; fill: rgba(0,212,170,0.8); stroke: none; }
.acad-rel-label { font-size: 11px; letter-spacing: 0.14em; color: rgba(255,255,255,0.4); font-weight: 600; margin: 18px 0 10px; }
.acad-rel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

/* ═══ Toast ═══ */
.acad-toast { position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 12px); z-index: 14000; background: #16181d; border: 1px solid rgba(0,212,170,0.4); color: #eef0f3; font-size: 13px; padding: 11px 18px; border-radius: 12px; box-shadow: 0 12px 40px rgba(0,0,0,0.5); opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; }
.acad-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ═══ Responzívne ═══ */
@media (max-width: 1100px) {
  .acad-vgrid { grid-template-columns: repeat(3, 1fr); }
  .acad-rel-grid { grid-template-columns: repeat(2, 1fr); }
  .acad-cards { grid-template-columns: repeat(2, 1fr); }
  .acad-card--wide { grid-column: span 2; }
}
@media (max-width: 768px) {
  .acad-tut { padding: 22px 16px 120px; }
  .acad-vgrid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .acad-cards { grid-template-columns: 1fr; gap: 12px; }
  .acad-card { height: 180px; }
  .acad-card--wide { grid-column: span 1; }
  .acad-card-num { font-size: 82px; }
  .acad-card-steps { opacity: 0; }
  .acad-card-cta { opacity: 1; transform: none; }
  .acad-toggle-btn { padding: 8px 13px; font-size: 12.5px; }
  .acad-toast { bottom: 88px; }
}