/* ==========================================================================
   OnlyTools – strona zbiorcza: Branże
   Bazuje na main.css + kategoria.css (okruszki, tabele, FAQ)
   ========================================================================== */

/* ---------- Hero + rozwijane panele ---------- */
.bhero { border-bottom: 1px solid var(--c-line); padding-bottom: var(--s-9); }
.bhero__head { padding: var(--s-5) 0 var(--s-8); max-width: 860px; }
.bhero .hero__title { max-width: 20ch; }

.panels { display: grid; gap: var(--s-2); }
.panel {
  position: relative; display: grid; grid-template-columns: auto 40px 1fr; align-items: center; gap: var(--s-4);
  padding: var(--s-4) var(--s-5); min-height: 76px; overflow: hidden;
  background: var(--c-panel); border: 1px solid var(--c-line); text-decoration: none;
  animation: fade-up .6s var(--ease) both; animation-delay: calc(.35s + var(--i) * 60ms);
  transition: border-color .25s, background-color .25s;
}
.panel::after { /* laser na dole panelu */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--c-accent);
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .45s var(--ease);
}
.panel:hover, .panel:focus-visible { border-color: var(--c-line-hi); background: var(--c-panel-hover); }
.panel:hover::after, .panel:focus-visible::after { transform: scaleX(1); }
.panel__num { font-family: var(--font-display); font-size: var(--fs-label); font-weight: 600; letter-spacing: .1em; color: var(--c-accent); }
.panel__icon { width: 40px; height: 40px; color: var(--c-text-muted); transition: color .25s; }
.panel:hover .panel__icon { color: var(--c-text); }
.panel__name { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; color: var(--c-text); line-height: 1.3; }
.panel__more { grid-column: 3; font-size: var(--fs-xs); line-height: var(--lh-xs); color: var(--c-text-muted); }

/* Desktop: panele w rzędzie; najechany rozszerza się i odsłania opis */
@media (min-width: 1024px) {
  .panels { display: flex; gap: 6px; height: 360px; }
  .panels > li { flex: 1 1 0; min-width: 0; transition: flex-grow .55s var(--ease); }
  .panels:hover > li, .panels:focus-within > li { flex-grow: .8; }
  .panels > li:hover, .panels > li:focus-within { flex-grow: 2.6; }
  .panel {
    height: 100%; grid-template-columns: 1fr; grid-template-rows: auto 1fr auto auto; align-items: start; align-content: stretch;
    padding: var(--s-6) var(--s-5);
  }
  .panel__icon { width: 48px; height: 48px; grid-row: 2; align-self: center; justify-self: start; }
  .panel__name { font-size: 1.25rem; }
  .panel__more {
    grid-column: 1; max-height: 0; opacity: 0; transform: translateY(8px); overflow: hidden;
    transition: max-height .45s var(--ease), opacity .3s .1s, transform .45s var(--ease);
    font-size: var(--fs-sm); line-height: var(--lh-sm);
  }
  .panels > li:hover .panel__more, .panels > li:focus-within .panel__more { max-height: 6rem; opacity: 1; transform: none; margin-top: var(--s-2); }
}

/* ---------- Przyklejona nawigacja branż ---------- */
.inav { position: sticky; top: var(--header-h); z-index: 50; background: rgba(15, 23, 42, .96); border-bottom: 1px solid var(--c-line); }
@supports (backdrop-filter: blur(8px)) { .inav { background: rgba(15, 23, 42, .85); backdrop-filter: blur(8px); } }
.inav__inner { display: flex; gap: var(--s-1); overflow-x: auto; scrollbar-width: none; }
.inav__inner::-webkit-scrollbar { display: none; }
.inav a {
  flex: none; display: inline-flex; align-items: center; min-height: 52px; padding: 0 var(--s-3);
  font-family: var(--font-display); font-size: var(--fs-sm); font-weight: 500; color: var(--c-text-muted); text-decoration: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .2s, border-color .2s;
}
.inav a:hover { color: var(--c-text); }
.inav a.is-active { color: var(--c-text); border-bottom-color: var(--c-accent); }
.inav__matrix { margin-left: auto; }
.inav__progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--c-accent); transform: scaleX(0); transform-origin: 0 50%; opacity: .35; }
html:has(.page-ind) { scroll-padding-top: calc(var(--header-h) + 64px); }

/* ---------- Macierz zastosowań ---------- */
.mtx { width: 100%; min-width: 860px; border-collapse: collapse; font-size: var(--fs-sm); }
.mtx th, .mtx td { padding: .9rem .75rem; border-bottom: 1px solid var(--c-line); text-align: center; transition: background-color .15s; }
.mtx thead th { background: var(--c-panel); font-family: var(--font-display); font-size: var(--fs-label); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; vertical-align: bottom; }
.mtx thead th a { color: var(--c-text-muted); text-decoration: none; }
.mtx thead th a:hover { color: var(--c-text); }
.mtx thead th:first-child { text-align: left; color: var(--c-text-muted); }
.mtx tbody th { position: sticky; left: 0; z-index: 1; background: var(--c-base); text-align: left; font-family: var(--font-display); font-weight: 600; white-space: nowrap; }
.mtx tbody th a { color: var(--c-text); text-decoration: none; }
.mtx tbody th a:hover { color: var(--c-accent); }
.mtx tbody tr:nth-child(even) th, .mtx tbody tr:nth-child(even) td { background: var(--c-panel); }
/* krzyż podświetlenia: wiersz + kolumna */
.mtx .is-hl { background: var(--c-panel-hover) !important; }
.mtx td.is-cross { background: #2B3A52 !important; }

.dia { display: inline-block; width: 14px; height: 14px; transform: rotate(45deg); vertical-align: middle; }
.dia--2 { background: var(--c-accent); }
.dia--1 { border: 2px solid var(--c-text-muted); }
.dia--0 { width: 6px; height: 6px; background: var(--c-line-hi); }
.js .mtx .dia { transform: rotate(45deg) scale(0); transition: transform .45s cubic-bezier(.3, 1.5, .5, 1); transition-delay: var(--d, 0ms); }
.js .mtx.is-visible .dia { transform: rotate(45deg) scale(1); }
.mtx__legend { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-6); margin-top: var(--s-4); font-size: var(--fs-xs); color: var(--c-text-muted); }
.mtx__legend li { display: inline-flex; align-items: center; gap: .6rem; }
.mtx__legend .dia { transform: rotate(45deg) !important; }

/* ---------- Sekcje branż ---------- */
.ind-sec { padding-block: var(--section-y); border-bottom: 1px solid var(--c-line); }
.ind-sec--alt { background: var(--c-base-deep); }
.ind-sec__inner { display: grid; gap: var(--s-7); }
.ind-sec__inner > * { min-width: 0; }
.ind-sec__num { font-family: var(--font-display); font-size: clamp(3rem, 2rem + 4vw, 5.5rem); line-height: 1; font-weight: 600; color: transparent; -webkit-text-stroke: 1px var(--c-line-hi); letter-spacing: -.03em; }
.ind-sec__icon { width: 48px; height: 48px; margin: var(--s-4) 0 var(--s-4); color: var(--c-accent); }
.ind-sec h2 { max-width: 18ch; }
.ind-sec__lead { margin-top: var(--s-4); font-size: var(--fs-lead); line-height: var(--lh-lead); color: var(--c-text-2); max-width: 52ch; }
.ind-chips { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-5); }
.ind-chips li { padding: .3rem .65rem; border: 1px solid var(--c-line-hi); font-family: var(--font-display); font-size: var(--fs-xs); font-weight: 500; color: var(--c-text-2); }
.ind-sec__cta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5); margin-top: var(--s-6); }

.ind-sec__body { display: grid; gap: var(--s-6); }
.ind-block h3 { margin-bottom: var(--s-3); font-family: var(--font-display); font-size: var(--fs-label); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--c-text-muted); }
.ind-tasks { display: grid; border-top: 1px solid var(--c-line); }
.ind-tasks li { position: relative; padding: .75rem 0 .75rem 1.5rem; border-bottom: 1px solid var(--c-line); color: var(--c-text); }
.ind-tasks li::before { content: ""; position: absolute; left: 2px; top: 1.2rem; width: 7px; height: 7px; background: var(--c-accent); transform: rotate(45deg); }
.ind-pains { display: grid; gap: var(--gutter); }
.ind-pains li { display: grid; gap: .3rem; padding: var(--s-4) var(--s-5); background: var(--c-panel); border: 1px solid var(--c-line); border-left: 2px solid var(--c-line-hi); transition: border-color .2s; }
.ind-pains li:hover { border-left-color: var(--c-accent); }
.ind-pains b { font-family: var(--font-display); font-weight: 600; color: var(--c-text); }
.ind-pains span { font-size: var(--fs-sm); line-height: var(--lh-sm); color: var(--c-text-muted); }
.ind-pains span::before { content: "→ "; color: var(--c-accent); font-weight: 700; }
.ind-tools { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.ind-tools a {
  display: inline-flex; align-items: center; min-height: 44px; padding: .5rem .9rem; border: 1px solid var(--c-line-hi);
  font-family: var(--font-display); font-size: var(--fs-sm); font-weight: 500; color: var(--c-text); text-decoration: none; transition: border-color .2s, color .2s;
}
.ind-tools a:hover { border-color: var(--c-accent); color: var(--c-accent); }
@media (min-width: 1024px) {
  .ind-sec__inner { grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); align-items: start; }
  .ind-sec__side { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + 76px); }
  .ind-sec__body { grid-column: 7 / span 6; }
  .ind-pains { grid-template-columns: 1fr; }
}

/* ---------- Pas „inna branża” (jak na stronie regeneracji) ---------- */
.season { background: var(--c-accent-fill); color: #fff; }
.season__inner { display: grid; gap: var(--s-5); padding-block: var(--s-8); align-items: center; }
.season .eyebrow { color: rgba(255, 255, 255, .85); }
.season .eyebrow::before { background: #fff; }
.season h2 { color: #fff; max-width: 24ch; }
.season .btn--accent { background: var(--c-base); color: #fff; white-space: normal; text-align: center; }
.season .btn--accent:hover { background: #000; }
@media (min-width: 1024px) { .season__inner { grid-template-columns: 1fr auto; } }

.faq__list details a { color: var(--c-text); }

@media (prefers-reduced-motion: reduce) {
  .panel { animation: none; }
  .js .mtx .dia { transform: rotate(45deg) scale(1); transition: none; }
}