/* ============================================================
   שקד פתרונות פדגוגיים — Layout chrome
   Header · Nav · Mobile menu · Footer · Accessibility panel
   ============================================================ */

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(251, 250, 247, 0.88);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  min-height: 76px;
}

/* סמליל / wordmark */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--brand-900);
  flex: none;
}
.brand:hover { color: var(--brand-900); }
.brand__mark {
  flex: none;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--brand-700);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
}
.brand__mark svg { width: 26px; height: 26px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name {
  font-family: var(--font-head);
  font-weight: var(--fw-bold);
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand__tag {
  font-size: var(--fs-xs);
  color: var(--ink-500);
  font-weight: var(--fw-medium);
}

/* ניווט ראשי */
.main-nav { display: flex; align-items: center; }
.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  font-family: var(--font-head);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  color: var(--ink-700);
  position: relative;
  transition: color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease);
}
.main-nav__link:hover { color: var(--brand-700); background: var(--brand-50); }
.main-nav__link[aria-current="page"] {
  color: var(--brand-700);
  font-weight: var(--fw-semibold);
}
.main-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-inline: var(--sp-3);
  bottom: -2px;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--accent-500);
}

/* אזור פעולות בהדר */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex: none;
}

/* כפתור כלי נגישות */
.a11y-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1.5px solid var(--line-strong);
  color: var(--brand-700);
  transition: border-color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease);
}
.a11y-toggle:hover { border-color: var(--brand-400); background: var(--brand-50); }
.a11y-toggle svg { width: 24px; height: 24px; }

/* כפתור המבורגר */
.nav-toggle {
  display: none;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1.5px solid var(--line-strong);
  color: var(--brand-800);
}
.nav-toggle:hover { border-color: var(--brand-400); background: var(--brand-50); }
.nav-toggle svg { width: 24px; height: 24px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ============================================================
   Mobile navigation drawer
   ============================================================ */
.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(20, 40, 63, 0.45);
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-overlay);
  transition: opacity var(--t-med) var(--ease), visibility var(--t-med) var(--ease);
}
.nav-scrim.is-open { opacity: 1; visibility: visible; }

@media (max-width: 960px) {
  .main-nav,
  .header-actions .btn--header-cta { display: none; }
  .nav-toggle { display: grid; }

  /* כשנפתח התפריט — main-nav הופך למגירה */
  .main-nav.is-drawer {
    display: block;
    position: fixed;
    top: 0;
    inset-inline-end: 0;
    height: 100dvh;
    width: min(86vw, 340px);
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    z-index: calc(var(--z-overlay) + 1);
    padding: var(--sp-8) var(--sp-5) var(--sp-6);
    transform: translateX(100%);
    transition: transform var(--t-slow) var(--ease-out);
    overflow-y: auto;
  }
  .main-nav.is-drawer.is-open { transform: translateX(0); }
  .main-nav.is-drawer .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-1);
  }
  .main-nav.is-drawer .main-nav__link {
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--fs-body);
    border-radius: var(--r-md);
    display: flex;
    justify-content: flex-start;
    white-space: nowrap;
  }
  .main-nav.is-drawer .main-nav__link[aria-current="page"] {
    background: var(--brand-50);
  }
  .main-nav.is-drawer .main-nav__link[aria-current="page"]::after { display: none; }
  .main-nav.is-drawer .drawer-cta {
    margin-top: var(--sp-5);
    width: 100%;
  }
  .drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sp-5);
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--line);
  }
  .drawer-head__title {
    font-family: var(--font-head);
    font-weight: var(--fw-bold);
    color: var(--brand-800);
    font-size: var(--fs-h4);
  }
}
@media (min-width: 961px) {
  .drawer-head, .main-nav .drawer-cta { display: none; }
}

/* ============================================================
   Accessibility panel
   ============================================================ */
.a11y-panel {
  position: fixed;
  top: 84px;
  inset-inline-start: var(--gutter);
  width: min(92vw, 320px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  padding: var(--sp-5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--t-med) var(--ease),
              transform var(--t-med) var(--ease),
              visibility var(--t-med) var(--ease);
}
.a11y-panel.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.a11y-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.a11y-panel__title {
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--brand-800);
}
.a11y-panel__close {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: var(--r-sm);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  color: var(--ink-700);
}
.a11y-panel__close:hover { background: var(--brand-50); }

.a11y-group { margin-bottom: var(--sp-4); }
.a11y-group:last-child { margin-bottom: 0; }
.a11y-group__label {
  display: block;
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--ink-700);
  margin-bottom: var(--sp-2);
}
.a11y-seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-1);
  background: var(--surface-alt);
  border-radius: var(--r-md);
  padding: 4px;
}
.a11y-seg button {
  border: 0;
  background: transparent;
  border-radius: var(--r-sm);
  padding: var(--sp-2);
  font-family: var(--font-head);
  font-weight: var(--fw-semibold);
  color: var(--ink-700);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.a11y-seg button[aria-pressed="true"] {
  background: var(--brand-700);
  color: #fff;
}
.a11y-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}
.switch {
  position: relative;
  flex: none;
  width: 50px; height: 28px;
  border-radius: var(--r-pill);
  background: var(--line-strong);
  border: 0;
  transition: background var(--t-fast) var(--ease);
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px; inset-inline-start: 3px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform var(--t-fast) var(--ease);
}
.switch[aria-pressed="true"] { background: var(--success); }
.switch[aria-pressed="true"]::after { transform: translateX(-22px); }

.a11y-reset {
  width: 100%;
  margin-top: var(--sp-2);
  padding: var(--sp-2);
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--ink-500);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.a11y-reset:hover { color: var(--brand-700); border-color: var(--brand-300); }

/* ============================================================
   User accessibility preferences (applied to <html>)
   ============================================================ */
html { font-size: calc(100% * var(--user-fs, 1)); }

html.contrast-high {
  --ink-900: #000000;
  --ink-700: #1a1f26;
  --ink-500: #353d47;
  --ink-400: #4a5360;
  --line: #b9b3a3;
  --line-strong: #8c8676;
  --brand-700: #142d4d;
  --brand-600: #173458;
  --accent-700: #8a5d0a;
  --bg: #ffffff;
}
html.contrast-high .main-nav__link,
html.contrast-high a { text-underline-offset: 2px; }

html.reduce-motion *,
html.reduce-motion *::before,
html.reduce-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

/* ============================================================
   Placeholder page header (זמני — עד שיתווסף תוכן)
   ============================================================ */
.page-head {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--sp-8), 9vw, var(--sp-10));
  text-align: center;
}
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 90% at 80% 0%, var(--brand-100), transparent 60%);
  opacity: 0.6;
  z-index: -1;
}
.page-head__inner { max-width: 720px; margin-inline: auto; }
.page-head h1 { font-size: var(--fs-h1); margin-block: var(--sp-3) var(--sp-4); }
.page-head__sub { font-size: var(--fs-lead); color: var(--ink-500); }

.page-stub {
  max-width: var(--container-text);
  margin: var(--sp-8) auto;
  padding: var(--sp-7);
  text-align: center;
}
.page-stub .dot {
  display: inline-block;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-500); box-shadow: 0 0 0 4px var(--accent-100);
  margin-inline-end: var(--sp-2);
}
.page-stub p { color: var(--ink-500); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  margin-top: var(--sp-10);
  background: var(--brand-900);
  color: #c9d6e6;
}
.site-footer a { color: #dbe6f2; }
.site-footer a:hover { color: #fff; }

.site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-7);
  padding-block: var(--sp-8) var(--sp-7);
}
@media (max-width: 760px) {
  .site-footer__top { grid-template-columns: 1fr; gap: var(--sp-6); }
}

.footer-brand__name {
  font-family: var(--font-head);
  font-weight: var(--fw-bold);
  font-size: var(--fs-h4);
  color: #fff;
  margin-bottom: var(--sp-3);
}
.footer-brand__desc { font-size: var(--fs-sm); line-height: var(--lh-loose); max-width: 38ch; }
.footer-contact { margin-top: var(--sp-4); font-size: var(--fs-sm); display: grid; gap: var(--sp-1); }

.footer-col__title {
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: var(--sp-3);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-2); }
.footer-col a { font-size: var(--fs-sm); }

.site-footer__disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: var(--sp-4);
  font-size: var(--fs-sm);
  color: #f0d28e;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
}
.site-footer__disclaimer svg { flex: none; width: 20px; height: 20px; margin-top: 2px; }

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  color: #9fb2c8;
}
.site-footer__bottom-links { display: flex; gap: var(--sp-4); flex-wrap: wrap; }