/* ============================================================
   Black Ink Intranet - Reusable Components
   Header, footer, navigation, dropdowns, badges
   ============================================================ */


/* ──────────────────────────────────────────────────────────────
   INTRANET HEADER
   ────────────────────────────────────────────────────────────── */

.intranet-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-black);
  height: var(--header-height);
  transition: box-shadow var(--transition-base);
}

.intranet-header--scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.intranet-header__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  gap: var(--space-3);
}


/* ── Logo ── */

.intranet-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.intranet-header__logo img {
  height: 36px;
  width: auto;
  filter: invert(1);
}


/* ── Search ── */

.intranet-header__search {
  flex: 1;
  max-width: 360px;
  position: relative;
}

.intranet-header__search-input {
  width: 100%;
  padding: 10px var(--space-2) 10px 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.intranet-header__search-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.intranet-header__search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.intranet-header__search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}


/* ── Navigation ── */

.intranet-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.intranet-header__nav-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
}

.intranet-header__nav-link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.intranet-header__nav-link--active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.15);
}


/* ── Dropdown ── */

.intranet-header__dropdown {
  position: relative;
}

.intranet-header__dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.intranet-header__caret {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition-fast);
}

.intranet-header__dropdown-trigger[aria-expanded="true"] .intranet-header__caret {
  transform: rotate(180deg);
}

.intranet-header__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-1);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 100;
}

.intranet-header__dropdown-menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.intranet-header__dropdown-menu a {
  display: block;
  color: var(--color-gray-dark);
  padding: 10px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: background var(--transition-fast);
  text-decoration: none;
}

.intranet-header__dropdown-menu a:hover,
.intranet-header__dropdown-menu a:focus {
  background: var(--color-bg-light);
  color: var(--color-black);
}

.intranet-header__dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-1) 0;
}


/* ── User Bar (dark header overrides) ── */

.intranet-header .user-bar {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: var(--space-2);
  margin-left: var(--space-1);
}

.intranet-header .user-bar__name {
  color: rgba(255, 255, 255, 0.85);
}

.intranet-header .user-bar__avatar--initials {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.intranet-header .user-bar__sign-out {
  color: rgba(255, 255, 255, 0.6);
}

.intranet-header .user-bar__sign-out:hover {
  color: var(--color-white);
}

.intranet-header .user-bar__badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}


/* ── Hamburger Button ── */

.intranet-header__hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
}

.intranet-header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 1px;
  transition: all var(--transition-base);
}

/* Animated hamburger → X */
.intranet-header__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.intranet-header__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.intranet-header__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}


/* ──────────────────────────────────────────────────────────────
   MOBILE NAVIGATION OVERLAY
   ────────────────────────────────────────────────────────────── */

.mobile-nav-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-black);
  z-index: 999;
  padding: var(--space-3);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  display: none;
  flex-direction: column;
}

.mobile-nav-overlay--open {
  transform: translateX(0);
}

.mobile-nav-overlay__search {
  margin-bottom: var(--space-3);
}

.mobile-nav-overlay__search input {
  width: 100%;
  padding: 12px var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: var(--font-size-base);
}

.mobile-nav-overlay__search input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.mobile-nav-overlay__link {
  display: block;
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.mobile-nav-overlay__link:hover {
  opacity: 0.8;
  color: var(--color-white);
}

.mobile-nav-overlay__link--active {
  color: var(--color-white);
}

.mobile-nav-overlay__section {
  padding: var(--space-1) 0 var(--space-2);
}

.mobile-nav-overlay__section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-2) 0 var(--space-1);
}

.mobile-nav-overlay__sublink {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-base);
  padding: 10px 0 10px var(--space-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-nav-overlay__sublink:hover {
  color: var(--color-white);
}

.mobile-nav-overlay__user {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-overlay__user .user-bar {
  border-left: none;
  padding-left: 0;
  margin-left: 0;
}

.mobile-nav-overlay__user .user-bar__name {
  color: rgba(255, 255, 255, 0.85);
}

.mobile-nav-overlay__user .user-bar__avatar--initials {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.mobile-nav-overlay__user .user-bar__sign-out {
  color: rgba(255, 255, 255, 0.6);
}

.mobile-nav-overlay__user .user-bar__sign-out:hover {
  color: var(--color-white);
}

.mobile-nav-overlay__user .user-bar__badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}


/* ──────────────────────────────────────────────────────────────
   INTRANET FOOTER
   ────────────────────────────────────────────────────────────── */

.intranet-footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-6) 0;
  margin-top: var(--space-6);
  text-align: center;
}

.intranet-footer p,
.intranet-footer span {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.intranet-footer__copyright {
  color: rgba(255, 255, 255, 0.9);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-1) !important;
}

.intranet-footer__locations {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.intranet-footer__locations span {
  position: relative;
}

.intranet-footer__locations span:not(:last-child)::after {
  content: "";
  position: absolute;
  right: calc(var(--space-3) / -2);
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.intranet-footer__contact {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.intranet-footer__contact:hover {
  color: var(--color-white);
}

.intranet-footer__clock {
  display: block;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  margin-top: 2px;
}


/* ──────────────────────────────────────────────────────────────
   BADGES
   ────────────────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-full);
  background: var(--color-black);
  color: var(--color-white);
}

.badge--important {
  background: var(--color-black);
}

.badge--hr {
  background: var(--color-gray-medium);
}

.badge--general {
  background: var(--color-gray-medium);
  color: var(--color-white);
}


/* ──────────────────────────────────────────────────────────────
   RESPONSIVE — MOBILE
   ────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .intranet-header__hamburger {
    display: flex;
  }

  .intranet-header__nav,
  .intranet-header__search {
    display: none;
  }

  .mobile-nav-overlay {
    display: flex;
  }

  .intranet-header__inner {
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  .intranet-header__logo img {
    height: 28px;
  }

  .intranet-footer__locations {
    flex-direction: column;
    gap: var(--space-1);
  }

  .intranet-footer__locations span:not(:last-child)::after {
    display: none;
  }
}