/* ═══════════════════════════════════════════════════════════════════
   SP32 Sosnowiec — Shared Header / Navigation
   Dołącz PO <style>…</style> żeby nadpisać lokalne reguły nagłówka.
   Wymaga: tokens.css
═══════════════════════════════════════════════════════════════════ */

/* ── Reset (idempotentny) ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-b); background: var(--bg); color: var(--tx); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
:focus-visible { outline: 2px solid var(--ca); outline-offset: 3px; border-radius: 4px; }

.container { width: min(1120px, 100% - 3rem); margin-inline: auto; }

/* ── Skip link ─────────────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--ca); color: #fff; padding: .5rem 1rem;
  border-radius: 0 0 var(--r-s) var(--r-s); font-family: var(--font-d);
  font-weight: 700; font-size: .9rem; z-index: 9999; transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ── Scroll progress bar ───────────────────────────────────────── */
#scroll-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--cp) 0%, var(--ca) 100%);
  z-index: 10000; transition: width .1s linear;
}

/* ════════════════════════
   HEADER
════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(90deg, var(--cp) 0%, var(--ca) 50%, #FF9F6A 100%);
  border-bottom: 5px solid rgba(0,0,0,.16);
  box-shadow: 0 4px 32px rgba(0,0,0,.22);
  transition: background .3s ease, backdrop-filter .3s ease;
}
.site-header.scrolled {
  background: linear-gradient(90deg, rgba(195,80,15,.95) 0%, rgba(175,38,58,.95) 100%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .85rem 0; min-height: 100px;
}

/* ── Logo ──────────────────────────────────────────────────────── */
.logo { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.logo-img {
  width: 80px; height: 80px; object-fit: contain; flex-shrink: 0;
  border-radius: 50%; background: #fff;
  box-shadow: 0 0 0 4px rgba(255,255,255,.5), 0 8px 28px rgba(0,0,0,.22);
  transition: transform .25s cubic-bezier(.34,1.56,.64,1);
}
.logo:hover .logo-img { transform: scale(1.1); }
.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--font-d); font-weight: 800; font-size: 1rem;
  color: #fff; line-height: 1.2;
}
.logo-patron { font-size: .7rem; color: rgba(255,255,255,.75); line-height: 1.3; }

/* ── Desktop nav ───────────────────────────────────────────────── */
.main-nav { flex: 1; }
.main-nav > ul { display: flex; gap: .2rem; align-items: center; }

.main-nav > ul > li > a {
  font-family: var(--font-d); font-size: .93rem; font-weight: 800;
  color: rgba(255,255,255,.92); padding: .55rem .85rem;
  border-radius: 10px;
  transition: background .2s ease, transform .15s ease, color .15s;
  white-space: nowrap; display: flex; align-items: center; gap: .25rem;
}
.main-nav > ul > li > a:hover {
  background: rgba(255,255,255,.16);
  color: #fff;
  transform: translateY(-2px);
}
.main-nav > ul > li > a.active {
  background: rgba(0,0,0,.16);
  color: #fff;
}
.nav-caret { font-size: .6rem; opacity: .65; transition: transform .2s ease; }
.has-dropdown:hover .nav-caret,
.has-dropdown.open .nav-caret { transform: rotate(180deg); }

/* ── Dropdown ──────────────────────────────────────────────────── */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 220px;
  background: var(--sf);
  border-radius: 20px;
  border-bottom: 4px solid var(--cp);
  box-shadow: 0 24px 64px rgba(45,26,8,.18), 0 6px 20px rgba(0,0,0,.1);
  padding: .5rem; list-style: none;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .28s cubic-bezier(.23,1,.32,1),
              transform .28s cubic-bezier(.23,1,.32,1),
              visibility .28s;
  z-index: 200;
}
/* invisible bridge — nie zamykaj na gap między nav a dropdown */
.dropdown::before {
  content: ''; position: absolute; top: -10px; left: 0; right: 0; height: 10px;
}
.has-dropdown:hover .dropdown,
.has-dropdown.open   .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}

/* ── Dropdown — regular items ──────────────────────────────────── */
.dropdown-item {
  display: flex; align-items: center; gap: .7rem;
  padding: .6rem .8rem; border-radius: 12px;
  border: 1.5px solid transparent;
  color: var(--tx); font-family: var(--font-d); font-size: .84rem; font-weight: 700;
  transition: background .18s, color .18s, border-color .18s; white-space: nowrap;
}
.dropdown-item:hover,
.dropdown-item:focus-visible {
  background: var(--clv-l);
  color: var(--cp);
  border-color: rgba(255,159,67,.35);
  outline: none;
}

/* di-icon */
.di-icon {
  width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,159,67,.12);
  transition: background .18s, box-shadow .18s;
}
.dropdown-item:hover .di-icon {
  background: var(--cp);
  box-shadow: 0 4px 12px rgba(255,159,67,.4);
}
.di-icon img {
  width: 18px; height: 18px; object-fit: contain;
  mix-blend-mode: multiply; transition: filter .18s;
}
.dropdown-item:hover .di-icon img {
  filter: invert(1) brightness(2);
  mix-blend-mode: normal;
}
/* emoji spans w di-icon */
.di-icon span { transition: transform .18s; }
.dropdown-item:hover .di-icon span { transform: scale(1.2); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .di-icon img { mix-blend-mode: normal; filter: invert(1) brightness(1.4); }
  :root:not([data-theme="light"]) .dropdown-item:hover .di-icon img { filter: invert(1) brightness(2); }
}
:root[data-theme="dark"] .di-icon img { mix-blend-mode: normal; filter: invert(1) brightness(1.4); }
:root[data-theme="dark"] .dropdown-item:hover .di-icon img { filter: invert(1) brightness(2); }

/* ── Dropdown — wide (Rodzice — dużo pozycji) ──────────────────── */
.dropdown-wide {
  min-width: 440px;
  display: grid; grid-template-columns: 1fr 1fr; gap: .2rem;
}

/* ── A11y controls ─────────────────────────────────────────────── */
.header-controls { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }
.a11y-controls { display: flex; gap: .25rem; }
.a11y-btn {
  width: 32px; height: 32px; border-radius: var(--r-s);
  border: 1.5px solid rgba(255,255,255,.3); color: rgba(255,255,255,.8);
  font-family: var(--font-d); font-size: .7rem; font-weight: 700;
  transition: all var(--tr); display: flex; align-items: center; justify-content: center;
}
.a11y-btn:hover { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.6); }

/* ── E-Dziennik button — wyróżniony ────────────────────────────── */
.btn-edupage {
  background: rgba(0,0,0,.22);
  color: #fff;
  border: 2px solid rgba(255,255,255,.28);
  font-family: var(--font-d); font-weight: 800; font-size: .88rem;
  padding: .6rem 1.4rem; border-radius: 14px;
  transition: background .2s, transform .15s, box-shadow .2s;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,.18);
  letter-spacing: .02em;
}
.btn-edupage:hover {
  background: rgba(0,0,0,.34);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0,0,0,.26);
}

/* ── Hamburger (mobile) ────────────────────────────────────────── */
.nav-hamburger {
  display: none; width: 40px; height: 40px; border-radius: var(--r-s);
  border: 1.5px solid rgba(255,255,255,.3); color: #fff;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  transition: background var(--tr);
}
.nav-hamburger:hover { background: rgba(255,255,255,.12); }
.hamburger-line {
  width: 18px; height: 2px; background: currentColor;
  border-radius: 1px; pointer-events: none;
  transition: transform .2s, opacity .2s;
}
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile overlay + drawer ───────────────────────────────────── */
.mob-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  z-index: 149; opacity: 0; visibility: hidden;
  transition: opacity .2s, visibility .2s;
}
.mob-overlay.open { opacity: 1; visibility: visible; }
.mob-drawer {
  position: fixed; top: 0; right: 0; width: min(340px, 100vw); height: 100%;
  background: var(--sf); z-index: 150; overflow-y: auto;
  transform: translateX(100%); transition: transform .25s ease;
  padding-bottom: 2rem;
}
.mob-drawer.open { transform: translateX(0); }
.mob-head {
  position: sticky; top: 0; display: flex; align-items: center;
  justify-content: space-between; padding: .85rem 1.25rem;
  background: linear-gradient(90deg, var(--cp) 0%, var(--ca) 100%);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.mob-head-name { font-family: var(--font-d); font-size: .82rem; font-weight: 700; color: #fff; }
.mob-close {
  width: 36px; height: 36px; border-radius: var(--r-s);
  background: rgba(255,255,255,.15); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: background var(--tr);
}
.mob-close:hover { background: rgba(255,255,255,.25); }
.mob-body { padding: .75rem .75rem 0; }
.mob-link {
  display: flex; align-items: center; gap: .85rem;
  padding: .85rem .75rem; border-radius: var(--r-s);
  font-family: var(--font-d); font-weight: 700; font-size: .95rem;
  color: var(--tx); transition: background var(--tr), color var(--tr); min-height: 52px;
}
.mob-link:hover, .mob-link:focus-visible { background: var(--clv-l); color: var(--cp); outline: none; }
.mob-link img { width: 22px; height: 22px; object-fit: contain; flex-shrink: 0; }
.mob-divider { border: none; border-top: 1px solid var(--bd); margin: .5rem 0; }
.mob-section-title {
  font-family: var(--font-d); font-size: .65rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--tx-m);
  padding: .5rem .75rem .25rem;
}
.mob-sub {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem .75rem; border-radius: var(--r-s);
  font-size: .88rem; font-family: var(--font-d); font-weight: 600;
  color: var(--tx); transition: background var(--tr), color var(--tr); min-height: 44px;
}
.mob-sub:hover, .mob-sub:focus-visible { background: var(--clv-l); color: var(--cp); outline: none; }
.mob-sub img { width: 18px; height: 18px; object-fit: contain; flex-shrink: 0; }

/* ── Breadcrumb ────────────────────────────────────────────────── */
.breadcrumb-wrap { background: var(--sf); border-bottom: 1px solid var(--bd); }
.breadcrumb {
  display: flex; align-items: center; gap: .35rem; padding: .65rem 0;
  font-size: .78rem; color: var(--tx-m); font-family: var(--font-d); flex-wrap: wrap;
}
.breadcrumb a { color: var(--cp); font-weight: 600; transition: color var(--tr); }
.breadcrumb a:hover { color: var(--ca); }
.breadcrumb-sep { opacity: .4; font-size: .7rem; }

/* ── Page hero ─────────────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--cp-d) 0%, var(--cp) 60%, rgba(238,90,111,.2) 100%);
  padding: 3rem 0 2.5rem;
}
.page-hero-eyebrow {
  font-family: var(--font-d); font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ca); margin-bottom: .4rem;
}
.page-hero-title {
  font-family: var(--font-d); font-size: clamp(2rem,5vw,3rem);
  font-weight: 800; color: #fff; letter-spacing: -.03em; line-height: 1.1;
}

/* ── Responsive: 900px ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .logo-patron { display: none; }
  .main-nav { display: none; }
  .nav-hamburger { display: flex; }
  .a11y-controls { display: none; }
}
