/* ==========================================================================
   Funkciók page (funkciok.html)
   ========================================================================== */

/* ---------- Filter chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  font: 600 14px/1.2 var(--font-text);
  white-space: nowrap;
  transition: background-color .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--dot, transparent); flex: none; }
.chip[data-filter="all"]::before { display: none; }
.chip--green { --dot: var(--green); }
.chip--pink { --dot: var(--pink); }
.chip--blue { --dot: var(--blue); }
.chip--orange { --dot: var(--orange); }
.chip--yellow { --dot: var(--yellow); }
.chip:hover { border-color: var(--navy); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.chip.is-active::before { background: currentColor; }
.chip[data-filter="all"].is-active::before { display: none; }

.fn-sec .chips { margin-top: 64px; }

/* ---------- Groups ---------- */
.fn-groups { margin-top: 64px; }
.fn-group { transition: opacity .3s var(--ease-out), transform .3s var(--ease-out); }
.fn-group + .fn-group { margin-top: 64px; }
.fn-group.is-hidden { display: none; }
.fn-group.is-fading { opacity: 0; transform: translateY(12px); }
.fn-group__title {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
  font: 600 24px/1.3 var(--font-head);
  letter-spacing: -.005em;
  color: var(--navy);
}
.fn-group__title::before { content: ""; width: 3px; height: 22px; border-radius: 2px; background: var(--bar, var(--blue)); flex: none; }
.fn-group__title--green { --bar: var(--green); }
.fn-group__title--pink { --bar: var(--pink); }
.fn-group__title--blue { --bar: var(--blue); }
.fn-group__title--orange { --bar: var(--orange); }
.fn-group__title--yellow { --bar: var(--yellow); }
.fn-group .features { row-gap: 24px; }

/* ---------- "További funkciók" tiles (Hover/Funkciók – Funkció) ---------- */
.fn-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.fn-tile {
  display: flex; flex-direction: column; gap: 14px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: padding .25s var(--ease-out), border-color .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.fn-tile__icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--bg-2); flex: none; transition: box-shadow .25s var(--ease-out); }
.fn-tile__icon .i { width: 20px; height: 20px; }
.fn-tile__txt { display: flex; flex-direction: column; gap: 4px; }
.fn-tile__title { font: 600 20px/1.35 var(--font-head); color: var(--navy); }
.fn-tile p { font: 400 15px/1.5 var(--font-text); color: var(--slate); }
.fn-tile:hover { padding-top: 18px; padding-bottom: 30px; border-color: var(--blue); box-shadow: 0 18px 40px rgba(23, 26, 51, .15), inset 0 0 0 .5px var(--blue); }

/* ---------- Tablet ---------- */
@media (max-width: 1199px) {
  .fn-sec .chips { margin-top: 40px; }
  .fn-groups { margin-top: 48px; }
  .fn-group + .fn-group { margin-top: 56px; }
  .fn-group__title { margin-bottom: 24px; }
  .fn-tiles { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
  .fn-sec .chips { margin-top: 32px; gap: 8px; }
  .chip { height: 36px; padding: 0 14px; }
  .fn-groups { margin-top: 40px; }
  .fn-group + .fn-group { margin-top: 48px; }
  .fn-group__title { font-size: 22px; margin-bottom: 20px; }
  .fn-tiles { grid-template-columns: 1fr; gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .fn-group, .fn-tile, .chip { transition: none; }
}