/* ══════════════════════════════════════════════════════════
   HEADER v2 — CSS
   Upgraded: hover dropdown, SVG icon support, mobile redesign
══════════════════════════════════════════════════════════ */

/* ── Custom Properties ── */
:root {
  --hdr-h:           62px;
  --hdr-bg:          #ffffff;
  --hdr-border:      #e5e7eb;
  --hdr-text:        #111827;
  --hdr-text-muted:  #4b5563;
  --hdr-accent:      #2563eb;
  --hdr-accent-bg:   #eff6ff;
  --hdr-hover-bg:    #f3f4f6;
  --hdr-dd-bg:       #ffffff;
  --hdr-dd-shadow:   0 12px 40px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.06);
  --hdr-search-bg:   #f9fafb;
  --hdr-radius:      12px;
  --hdr-radius-sm:   7px;
  --hdr-font:        system-ui, -apple-system, sans-serif;
  --hdr-transition:  .16s ease;
  --hdr-z-header:    1000;
  --hdr-z-dropdown:  1100;
  --hdr-z-mobile:    1200;
  --hdr-z-overlay:   1190;
  --hdr-z-top:       900;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="fb"]) {
    --hdr-bg:         #0a0f1e;
    --hdr-border:     #1e2a40;
    --hdr-text:       #e8edf5;
    --hdr-text-muted: #9ba8bc;
    --hdr-accent:     #60a5fa;
    --hdr-accent-bg:  #1a2d4a;
    --hdr-hover-bg:   #141e30;
    --hdr-dd-bg:      #111827;
    --hdr-dd-shadow:  0 12px 40px rgba(0,0,0,.5);
    --hdr-search-bg:  #141e30;
  }
}

/* ── Accessibility ── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -9999px; left: 1rem;
  z-index: 99999; padding: .5rem 1.25rem;
  background: #2563eb; color: #fff;
  border-radius: 7px;
  font-weight: 600; font-size: .9rem;
  text-decoration: none; outline: none;
  transition: top .1s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 1rem;
  outline: 3px solid #fff;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px #2563eb;
}

/* ── Reset ── */
.hdr, .hdr * { box-sizing: border-box; }
.hdr a { text-decoration: none; }
.hdr button { font-family: var(--hdr-font); cursor: pointer; border: none; background: none; }

body { padding-top: var(--hdr-h); }

/* ══════════════════════════════════════════════════════════
   HEADER BAR
══════════════════════════════════════════════════════════ */
.hdr {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--hdr-z-header);
  height: var(--hdr-h);
  background: var(--hdr-bg);
  border-bottom: 1px solid var(--hdr-border);
  transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.hdr.hdr-scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hdr-inner {
  display: flex; align-items: center; gap: .75rem;
  height: 100%; max-width: 1300px;
  margin: 0 auto; padding: 0 1.25rem;
  overflow: visible;
  min-width: 0;
}

/* ── Logo ── */
.hdr-logo {
  display: flex; align-items: center; gap: .45rem;
  flex-shrink: 0; text-decoration: none; min-width: 0;
}
.hdr-logo-text {
  font-size: 16px; font-weight: 400;
  letter-spacing: -.02em; line-height: 1;
  color: var(--hdr-text);
  transition: color .2s ease;
}
.hdr-logo-text strong { font-weight: 700; color: inherit; }
#siteLogo { transition: opacity .2s ease; }

/* ══════════════════════════════════════════════════════════
   SEARCH
══════════════════════════════════════════════════════════ */
.hdr-search-wrap {
  position: relative; flex: 1 1 0; min-width: 0; max-width: 360px;
  display: flex; align-items: center;
}
.hdr-search-icon {
  position: absolute; left: .7rem;
  color: var(--hdr-text-muted);
  pointer-events: none; z-index: 1;
  display: flex; align-items: center;
}
.hdr-search-input {
  width: 100%; height: 38px;
  padding: 0 2.8rem 0 2.2rem;
  border: 1.5px solid var(--hdr-border);
  border-radius: 99px;
  background: var(--hdr-search-bg);
  color: var(--hdr-text);
  font-size: .875rem; font-family: var(--hdr-font);
  transition: border-color var(--hdr-transition), box-shadow var(--hdr-transition);
  outline: none;
}
.hdr-search-input::placeholder { color: var(--hdr-text-muted); }
.hdr-search-input:focus {
  border-color: var(--hdr-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.hdr-search-kbd {
  position: absolute; right: .7rem;
  font-size: .68rem; color: var(--hdr-text-muted);
  background: var(--hdr-hover-bg);
  border: 1px solid var(--hdr-border);
  border-radius: 4px; padding: 1px 5px;
  pointer-events: none; white-space: nowrap;
}
.hdr-search-input:focus ~ .hdr-search-kbd { display: none; }

/* Search results */
.hdr-search-results {
  position: absolute; top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--hdr-dd-bg);
  border: 1px solid var(--hdr-border);
  border-radius: var(--hdr-radius);
  box-shadow: var(--hdr-dd-shadow);
  max-height: 380px; overflow-y: auto;
  z-index: var(--hdr-z-dropdown);
  display: none;
}
.hdr-search-results:not(:empty) { display: block; }
.hdr-search-item {
  border-bottom: 1px solid var(--hdr-border);
  transition: background var(--hdr-transition);
}
.hdr-search-item:last-child { border-bottom: none; }
.hdr-search-item:hover,
.hdr-search-item.hdr-search-active { background: var(--hdr-accent-bg); }
.hdr-search-link {
  display: flex; align-items: center;
  padding: .6rem .9rem; color: var(--hdr-text); gap: .6rem;
}
.hdr-search-icon-wrap { flex-shrink: 0; display: flex; align-items: center; }
.hdr-search-name { font-size: .875rem; font-weight: 500; flex: 1; }
.hdr-search-name mark {
  background: var(--hdr-accent-bg); color: var(--hdr-accent);
  font-weight: 500; text-decoration: none;
  border-radius: 2px; padding: 0 2px;
}
.hdr-search-cat {
  font-size: .73rem; color: var(--hdr-text-muted);
  white-space: nowrap; flex-shrink: 0;
}
.hdr-search-empty { padding: .75rem 1rem; font-size: .875rem; color: var(--hdr-text-muted); }

/* ══════════════════════════════════════════════════════════
   DESKTOP NAV
══════════════════════════════════════════════════════════ */
.hdr-nav {
  display: flex; align-items: center; gap: .1rem; flex-shrink: 0; min-width: 0;
}

.hdr-nav-link {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .38rem .62rem;
  border-radius: var(--hdr-radius-sm);
  font-size: .845rem; font-weight: 500;
  color: var(--hdr-text);
  transition: background var(--hdr-transition), color var(--hdr-transition);
  white-space: nowrap;
}
.hdr-nav-link:hover { background: var(--hdr-hover-bg); color: var(--hdr-accent); }
.hdr-nav-link:hover:not(.hdr-dd-trigger) { text-decoration: underline; text-underline-offset: 3px; }
.hdr-nav-link.hdr-active { color: var(--hdr-accent); }

/* Category icon in trigger */
.hdr-dd-cat-icon {
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; opacity: .7;
}
.hdr-dd-cat-icon svg { width: 14px; height: 14px; }



/* Dropdown arrow */
.hdr-dd-arrow {
  flex-shrink: 0;
  transition: transform var(--hdr-transition);
  color: var(--hdr-text-muted);
}
.hdr-dd-open .hdr-dd-arrow { transform: rotate(180deg); }

/* ── Dropdown Menu ── */
.hdr-dropdown { position: relative; }

.hdr-dd-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 240px;
  background: var(--hdr-dd-bg);
  border: 1px solid var(--hdr-border);
  border-radius: var(--hdr-radius);
  box-shadow: var(--hdr-dd-shadow);
  padding: .4rem;
  z-index: var(--hdr-z-dropdown);
  opacity: 0; pointer-events: none;
  transition: opacity .16s ease, transform .16s ease;
  /* Prevent gap between trigger & menu */
  margin-top: -2px;
}
/* Bridge gap so mouse doesn't trigger mouseleave */
.hdr-dd-menu::before {
  content: ""; position: absolute;
  top: -10px; left: 0; right: 0; height: 12px;
}
.hdr-dd-open .hdr-dd-menu {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Items with SVG icon + description */
.hdr-dd-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .48rem .65rem;
  border-radius: var(--hdr-radius-sm);
  color: var(--hdr-text);
  transition: background var(--hdr-transition), color var(--hdr-transition);
  outline: none;
}
.hdr-dd-item:hover,
.hdr-dd-item:focus,
.hdr-dd-item:focus-visible { background: var(--hdr-accent-bg); }
.hdr-dd-item.hdr-active { color: var(--hdr-accent); font-weight: 600; }

.hdr-dd-item-icon {
  flex-shrink: 0; display: flex; align-items: center;
  width: 20px; height: 20px;
  opacity: .9;
}
.hdr-dd-item-icon svg { width: 18px; height: 18px; }

.hdr-dd-item-body {
  display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0;
}
.hdr-dd-item-name {
  font-size: .845rem; font-weight: 500;
  color: var(--hdr-text); white-space: nowrap;
}
.hdr-dd-item-desc {
  font-size: .73rem; color: var(--hdr-text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: none; /* Show on wider menus */
}

/* Show description when menu is wide enough */
@media (min-width: 1100px) {
  .hdr-dd-menu { min-width: 260px; }
  .hdr-dd-item-desc { display: block; }
}

/* ══════════════════════════════════════════════════════════
   ACTIONS
══════════════════════════════════════════════════════════ */
.hdr-actions { display: flex; align-items: center; gap: .45rem; flex-shrink: 0; margin-left: auto; }

.hdr-theme-btn {
  width: 36px; height: 36px; border-radius: 50%;
  font-size: 1rem; display: flex; align-items: center; justify-content: center;
  color: var(--hdr-text);
  transition: background var(--hdr-transition);
}
.hdr-theme-btn:hover { background: var(--hdr-hover-bg); }

.hdr-hamburger {
  display: none; flex-direction: column; justify-content: center;
  align-items: center; gap: 5px;
  width: 38px; height: 38px;
  border-radius: var(--hdr-radius-sm);
  color: var(--hdr-text);
  transition: background var(--hdr-transition);
}
.hdr-hamburger:hover { background: var(--hdr-hover-bg); }
.hdr-hamburger span {
  display: block; width: 20px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform var(--hdr-transition), opacity var(--hdr-transition);
  transform-origin: center;
}
.hdr-hamburger-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hdr-hamburger-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hdr-hamburger-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════════
   MOBILE MENU — redesigned
══════════════════════════════════════════════════════════ */
.hdr-overlay {
  display: none; position: fixed; inset: 0;
  z-index: var(--hdr-z-overlay);
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(3px);
  opacity: 0; transition: opacity .25s ease;
}
.hdr-overlay.hdr-overlay-show { display: block; opacity: 1; }

.hdr-mobile-menu {
  position: fixed; top: 0; right: 0;
  z-index: var(--hdr-z-mobile);
  width: min(360px, 92vw); height: 100dvh;
  background: #0a0f1e;
  border-left: 1px solid rgba(255,255,255,.08);
  box-shadow: -8px 0 40px rgba(0,0,0,.4);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  overscroll-behavior: contain;
}
.hdr-mobile-menu.hdr-mobile-open { transform: translateX(0); }

/* Mobile menu header */
.hdr-mobile-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1rem .7rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}
.hdr-mob-logo {
  display: flex; align-items: center; gap: .45rem; text-decoration: none;
  font-size: 15px; font-weight: 400; color: rgba(255,255,255,.85);
  letter-spacing: -.02em;
}
.hdr-mob-logo strong { font-weight: 700; color: #fff; }
.hdr-mobile-close {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.55);
  transition: background var(--hdr-transition), color var(--hdr-transition);
}
.hdr-mobile-close:hover { background: rgba(255,255,255,.08); color: #fff; }

/* Mobile search */
.hdr-mobile-search {
  display: flex; align-items: center; gap: .55rem;
  margin: .75rem 1rem;
  padding: .5rem .75rem;
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: 99px;
  flex-shrink: 0;
}
.hdr-mobile-search svg { color: rgba(255,255,255,.5); flex-shrink: 0; }
.hdr-mobile-search input {
  flex: 1; border: none; background: none;
  color: #fff; font-size: .875rem;
  font-family: var(--hdr-font); outline: none;
}
.hdr-mobile-search input::placeholder { color: rgba(255,255,255,.4); }

/* Mobile inner */
.hdr-mobile-inner { padding: .25rem .75rem 2rem; flex: 1; }

/* Plain nav link in mobile */
.hdr-mob-link {
  display: flex; align-items: center;
  padding: .72rem .5rem;
  font-size: .925rem; font-weight: 500;
  color: rgba(255,255,255,.88);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color var(--hdr-transition);
}
.hdr-mob-link:hover { color: var(--hdr-accent); }

/* Category accordion */
.hdr-mob-cat {
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.hdr-mob-cat-btn {
  display: flex; align-items: center; gap: .6rem;
  width: 100%; padding: .72rem .5rem;
  font-size: .925rem; font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: color var(--hdr-transition);
  text-align: left;
}
.hdr-mob-cat-btn:hover { color: #fff; }
.hdr-mob-cat-lbl { flex: 1; color: rgba(255,255,255,.85); }
.hdr-mob-cat-open .hdr-mob-cat-btn { color: var(--hdr-accent); }

.hdr-mob-cat-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; opacity: .65;
}
.hdr-mob-cat-icon svg { width: 16px; height: 16px; }

.hdr-mob-cat-label { flex: 1; }

.hdr-mob-cat-count {
  font-size: .7rem; font-weight: 600;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.5);
  border-radius: 99px; padding: 1px 7px;
}
.hdr-mob-cat-open .hdr-mob-cat-count {
  background: var(--hdr-accent-bg); color: var(--hdr-accent);
}

.hdr-mob-arrow {
  flex-shrink: 0; color: var(--hdr-text-muted);
  transition: transform .2s ease;
}
.hdr-mob-cat-open .hdr-mob-arrow { transform: rotate(180deg); }

/* Accordion sub-menu */
.hdr-mob-sub {
  overflow: hidden;
  max-height: 0;
  transition: max-height .28s cubic-bezier(.4,0,.2,1);
  padding-left: .5rem;
}
.hdr-mob-cat-open .hdr-mob-sub,
.hdr-mob-sub[aria-hidden="false"] {
  max-height: 1000px;
}

.hdr-mob-sub-link {
  display: flex; align-items: center; gap: .65rem;
  padding: .55rem .65rem;
  border-radius: var(--hdr-radius-sm);
  margin: 2px 0;
  transition: background var(--hdr-transition), color var(--hdr-transition);
}
.hdr-mob-sub-link:hover { background: rgba(255,255,255,.07); }
.hdr-mob-sub-link svg { flex-shrink: 0; }

.hdr-mob-sub-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.hdr-mob-sub-name {
  font-size: .855rem; font-weight: 500;
  color: rgba(255,255,255,.85);
}
.hdr-mob-sub-desc {
  font-size: .73rem; color: rgba(255,255,255,.4);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ══════════════════════════════════════════════════════════
   BREADCRUMB
══════════════════════════════════════════════════════════ */
.hdr-breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: .2rem;
  padding: .45rem 1.5rem;
  max-width: 1300px; margin: 0 auto;
  font-size: .78rem; color: var(--hdr-text-muted);
}
.hdr-bc-item {
  color: var(--hdr-text-muted);
  transition: color var(--hdr-transition);
  padding: 2px 4px; border-radius: 4px;
}
a.hdr-bc-item:hover { color: var(--hdr-accent); }
.hdr-bc-current { color: var(--hdr-text); font-weight: 500; }
.hdr-bc-sep { color: var(--hdr-border); }

/* ══════════════════════════════════════════════════════════
   BACK TO TOP
══════════════════════════════════════════════════════════ */
.hdr-back-top {
  position: fixed; right: 1.25rem; bottom: 1.5rem;
  z-index: var(--hdr-z-top);
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--hdr-accent); color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(37,99,235,.4);
  cursor: pointer;
  opacity: 0; transform: translateY(12px);
  transition: opacity var(--hdr-transition), transform var(--hdr-transition);
  pointer-events: none;
}
.hdr-back-top.hdr-back-top-show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.hdr-back-top:hover { filter: brightness(1.1); }

/* ══════════════════════════════════════════════════════════
   HEADER COLOR THEMES
══════════════════════════════════════════════════════════ */
.hdr.hdr-dark {
  background: rgba(7,7,18,.93);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.hdr.hdr-dark .hdr-nav-link,
.hdr.hdr-dark .hdr-dd-trigger  { color: rgba(255,255,255,.75); }
.hdr.hdr-dark .hdr-nav-link:hover,
.hdr.hdr-dark .hdr-dd-trigger:hover { color: #fff; background: rgba(255,255,255,.07); }
.hdr.hdr-dark .hdr-logo-text   { color: rgba(255,255,255,.65); }
.hdr.hdr-dark .hdr-logo-text strong { color: #fff; }
.hdr.hdr-dark .hdr-search-input {
  background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.1); color: #fff;
}
.hdr.hdr-dark .hdr-search-input::placeholder { color: rgba(255,255,255,.75); }
.hdr.hdr-dark .hdr-search-icon { color: rgba(255,255,255,.65); }
.hdr.hdr-dark .hdr-search-kbd  { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.1); color: rgba(255,255,255,.7); }
.hdr.hdr-dark .hdr-theme-btn   { color: rgba(255,255,255,.75); }
.hdr.hdr-dark .hdr-hamburger span { background: rgba(255,255,255,.75); }
.hdr.hdr-dark .hdr-dd-menu { background: #131824; border-color: rgba(255,255,255,.09); }
.hdr.hdr-dark .hdr-dd-item { color: rgba(255,255,255,.85); }
.hdr.hdr-dark .hdr-dd-item:hover { background: rgba(255,255,255,.07); }
.hdr.hdr-dark .hdr-dd-item-desc { color: rgba(255,255,255,.65); }
.hdr.hdr-dark .hdr.hdr-dark .hdr-dd-cat-icon { opacity: .6; }

.hdr.hdr-white {
  background: #ffffff;
  border-bottom: 1px solid rgba(0,0,0,.09);
}
.hdr.hdr-white .hdr-nav-link,
.hdr.hdr-white .hdr-dd-trigger  { color: #3d3d5c; }
.hdr.hdr-white .hdr-nav-link:hover,
.hdr.hdr-white .hdr-dd-trigger:hover { color: #1877F2; background: #f0f4ff; }
.hdr.hdr-white .hdr-logo-text   { color: #7070a0; }
.hdr.hdr-white .hdr-logo-text strong { color: #1554c0; }
.hdr.hdr-white .hdr-search-input { background: #f4f4fb; border-color: rgba(0,0,0,.1); color: #1a1a2e; }
.hdr.hdr-white .hdr-search-input::placeholder { color: #9090b0; }
.hdr.hdr-white .hdr-search-icon { color: #9090b0; }
.hdr.hdr-white .hdr-theme-btn   { color: #4a4a6a; }
.hdr.hdr-white .hdr-hamburger span { background: #4a4a6a; }
.hdr.hdr-white .hdr-dd-menu { background: #fff; border-color: rgba(0,0,0,.1); box-shadow: 0 12px 40px rgba(0,0,0,.1); }
.hdr.hdr-white .hdr-dd-item { color: #3d3d5c; }
.hdr.hdr-white .hdr-dd-item:hover { background: #f0f4ff; color: #1877F2; }
.hdr.hdr-white .hdr-dd-item:hover .hdr-dd-item-name { color: #1877F2; }
.hdr.hdr-white.hdr-scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.09); }

.hdr.hdr-fb {
  background: #1877F2;
  border-bottom: 1px solid rgba(0,0,0,.1);
}
.hdr.hdr-fb .hdr-nav-link,
.hdr.hdr-fb .hdr-dd-trigger  { color: rgba(255,255,255,.9); }
.hdr.hdr-fb .hdr-nav-link:hover,
.hdr.hdr-fb .hdr-dd-trigger:hover { color: #fff; background: rgba(255,255,255,.15); }
.hdr.hdr-fb .hdr-logo-text   { color: rgba(255,255,255,.75); }
.hdr.hdr-fb .hdr-logo-text strong { color: #fff; }
.hdr.hdr-fb .hdr-search-input { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.2); color: #fff; }
.hdr.hdr-fb .hdr-search-input::placeholder { color: rgba(255,255,255,.75); }
.hdr.hdr-fb .hdr-search-icon { color: rgba(255,255,255,.65); }
.hdr.hdr-fb .hdr-search-kbd  { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.2); color: rgba(255,255,255,.75); }
.hdr.hdr-fb .hdr-theme-btn   { color: rgba(255,255,255,.9); }
.hdr.hdr-fb .hdr-hamburger span { background: #fff; }
.hdr.hdr-fb .hdr-dd-menu { background: #1466d6; border-color: rgba(255,255,255,.15); }
.hdr.hdr-fb .hdr-dd-item { color: rgba(255,255,255,.9); }
.hdr.hdr-fb .hdr-dd-item:hover { background: rgba(255,255,255,.12); color: #fff; }
.hdr.hdr-fb .hdr-dd-item-desc { color: rgba(255,255,255,.75); }
.hdr.hdr-fb .hdr.hdr-fb.hdr-scrolled { box-shadow: 0 2px 24px rgba(18,107,230,.45); }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .hdr-search-kbd { display: none; }
  .hdr-nav-link { padding: .35rem .5rem; font-size: .82rem; }
  }

@media (max-width: 900px) {
  .hdr-dd-cat-icon { display: none; }
}

@media (max-width: 768px) {
  .hdr-nav { display: none; }
  .hdr-hamburger { display: flex; }
  .hdr-search-wrap { flex: 1 1 0; min-width: 0; max-width: none; }
  .hdr-theme-btn { flex-shrink: 0; }
  .hdr-back-top { right: .75rem; bottom: 1rem; width: 38px; height: 38px; }
}

@media (max-width: 480px) {
  .hdr-inner { padding: 0 .75rem; gap: .4rem; }
  .hdr-logo-text { display: none; }
  .hdr-search-input { height: 34px; font-size: .8rem; }
  .hdr-breadcrumb { padding: .35rem .85rem; font-size: .73rem; }
  .hdr-theme-btn { width: 32px; height: 32px; font-size: .9rem; }
}

/* ── Focus rings ── */
:focus-visible {
  outline: 2px solid var(--hdr-accent);
  outline-offset: 3px;
  border-radius: var(--hdr-radius-sm);
}
.hdr-dd-item:focus-visible,
.hdr-mob-sub-link:focus-visible,
.hdr-mob-cat-btn:focus-visible {
  outline: 2px solid var(--hdr-accent);
  outline-offset: -2px;
}