/* wwwroot/css/shared/header.css */

/* ─── Base ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background-color: var(--header-bg);
  border-bottom: var(--header-border);
  box-shadow: var(--header-shadow);
  z-index: var(--z-index-header);
  transition: box-shadow var(--transition-duration-base) var(--transition-easing-out);
}

.site-header.is-scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.10);
}

.site-header .navbar {
  height: var(--header-height);
  padding: 0;
}

/* ─── Brand ─────────────────────────────────────────────── */
.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-small);
  flex-shrink: 0;
  transition: var(--transition-base);
}

.navbar-brand:hover .brand-mark,
.navbar-brand:focus .brand-mark {
  background-color: var(--color-primary-dark);
  transform: scale(1.08) rotate(-4deg);
}

.brand-name {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.brand-name-accent {
  color: var(--color-primary);
}

/* ─── Custom Toggler ────────────────────────────────────── */
.navbar-toggler {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: transparent;
  cursor: pointer;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.navbar-toggler:hover,
.navbar-toggler:focus {
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
  outline: none;
  box-shadow: none;
}

/* Three bars */
.toggler-bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-text-primary);
  transition: transform 0.25s ease, opacity 0.2s ease, width 0.2s ease;
  transform-origin: center;
}

/* Animate to X when open */
.navbar-toggler.is-open .toggler-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar-toggler.is-open .toggler-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
.navbar-toggler.is-open .toggler-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Nav Links ─────────────────────────────────────────── */
.site-header .nav-link {
  position: relative;
  color: var(--nav-link-color);
  font-size: var(--nav-link-font-size);
  font-weight: var(--nav-link-font-weight);
  padding: var(--spacing-1) var(--spacing-2);
  transition: var(--transition-base);
  white-space: nowrap;
}

.site-header .nav-link::after {
  content: "";
  position: absolute;
  left: var(--spacing-2);
  right: var(--spacing-2);
  bottom: -1px;
  height: 2px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-duration-base) var(--transition-easing-out);
}

.site-header .nav-link:hover,
.site-header .nav-link:focus {
  color: var(--nav-link-color-hover);
}

.site-header .nav-link:hover::after,
.site-header .nav-link:focus::after,
.site-header .nav-link.active::after {
  transform: scaleX(1);
}

.site-header .nav-link.active {
  color: var(--nav-link-color-active);
  font-weight: var(--font-weight-semibold);
}

/* ─── Dropdown Chevron ──────────────────────────────────── */
.dropdown-chevron {
  font-size: 0.65rem;
  margin-left: 4px;
  transition: transform var(--transition-duration-base) var(--transition-easing-out);
  vertical-align: middle;
  flex-shrink: 0;
}

.nav-item.dropdown.show .dropdown-chevron {
  transform: rotate(180deg);
}

.site-header .dropdown-toggle::after {
  display: none;
}

/* ─── Dropdown Menu ─────────────────────────────────────── */
.site-header .dropdown-menu {
  background-color: var(--dropdown-bg);
  border: var(--dropdown-border);
  border-radius: var(--dropdown-border-radius);
  box-shadow: var(--dropdown-shadow);
  padding: var(--spacing-1) 0;
  min-width: 200px;
  margin-top: 6px;
  animation: dropdownFadeIn 0.15s ease-out;
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.site-header .dropdown-header {
  font-size: var(--font-size-xs, 0.72rem);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: var(--spacing-1) var(--spacing-3);
}

.site-header .dropdown-divider {
  margin: var(--spacing-1) 0;
  border-color: var(--color-border);
  opacity: 0.6;
}

.site-header .dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--nav-link-font-size);
  color: var(--nav-link-color);
  padding: var(--spacing-1) var(--spacing-3);
  transition: var(--transition-base);
}

.dropdown-item-icon {
  width: 16px;
  text-align: center;
  color: var(--color-primary);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.site-header .dropdown-item:hover,
.site-header .dropdown-item:focus {
  color: var(--nav-link-color-hover);
  background-color: var(--color-primary-soft);
  padding-left: calc(var(--spacing-3) + 4px);
}

.site-header .dropdown-item.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  background-color: var(--color-primary-soft);
}

/* ─── CTA Button ────────────────────────────────────────── */
.nav-item-cta {
  margin-left: var(--spacing-2);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: var(--font-weight-semibold);
  padding: 7px 16px;
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: var(--transition-base);
}

.nav-cta-btn:hover,
.nav-cta-btn:focus {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb, 59, 130, 246), 0.35);
}

/* ─── Mobile Nav Icon ───────────────────────────────────── */
.nav-item-icon {
  width: 16px;
  color: var(--color-primary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ─── Mobile Divider ────────────────────────────────────── */
.nav-item-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--spacing-2) 0 var(--spacing-1);
  opacity: 0.6;
}

/* ════════════════════════════════════════════════════════
   MOBILE STYLES  (≤ 991px)
   ════════════════════════════════════════════════════════ */
@media (max-width: 991.98px) {

  /* Header stays static — nav pushes content down, never overlaps */
  .site-header {
    position: sticky;
    height: auto;
    min-height: var(--header-height);
  }

  .site-header .navbar {
    height: var(--header-height);
    flex-wrap: wrap;
    align-items: center;
  }

  /* Slide-down panel */
  .site-header .navbar-collapse {
    width: 100%;
    background-color: var(--header-bg);
    border-top: var(--header-border);
    padding: 0 0 var(--spacing-3);
    /* Smooth height transition via Bootstrap's collapse + max-height trick */
    overflow: hidden;
  }

  /* Mobile nav header row — "Menu" label + close X */
  .mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2) var(--spacing-2) var(--spacing-1);
  }

  .mobile-nav-label {
    font-size: var(--font-size-xs, 0.72rem);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
  }

  .mobile-nav-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-base);
  }

  .mobile-nav-close:hover {
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    border-color: var(--color-primary);
  }

  /* Nav list */
  .site-header .navbar-nav {
    padding: 0 var(--spacing-2);
    gap: 2px;
  }

  .site-header .nav-item {
    width: 100%;
  }

  /* Nav links — row layout with icon */
  .site-header .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 10px var(--spacing-2);
    border-radius: var(--radius-md);
    width: 100%;
  }

  .site-header .nav-link::after {
    display: none;
  }

  .site-header .nav-link:hover,
  .site-header .nav-link:focus {
    background-color: var(--color-primary-soft);
  }

  .site-header .nav-link.active {
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
  }

  /* Dropdown chevron — push to far right cleanly */
  .dropdown-chevron {
    margin-left: auto;
    float: none;
  }

  /* Mobile dropdown — flush, no shadow */
  .site-header .dropdown-menu {
    position: static !important;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-primary-soft);
    border-radius: 0;
    background-color: transparent;
    padding: var(--spacing-1) 0 var(--spacing-1) var(--spacing-3);
    margin: 2px 0 4px var(--spacing-2);
    animation: none;
  }

  .site-header .dropdown-item {
    border-radius: var(--radius-md);
    padding: 8px var(--spacing-2);
  }

  .site-header .dropdown-item:hover {
    padding-left: var(--spacing-2);
    background-color: var(--color-primary-soft);
  }

  /* CTA — full width, prominent */
  .nav-item-cta {
    margin-left: 0;
    margin-top: var(--spacing-2);
    padding: 0 var(--spacing-2);
  }

  .nav-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
    font-size: var(--font-size-body);
  }
}



/* ════════════════════════════════════════════════════════
   BILLORA ANNOUNCEMENT BAR
   ════════════════════════════════════════════════════════ */

.billora-bar {
  background: linear-gradient(90deg, #1e3a8a 0%, #1d4ed8 50%, #0284c7 100%);
  padding: 8px 0;
  position: relative;
  z-index: calc(var(--z-index-header) + 1);
  transition: opacity 0.3s ease, max-height 0.35s ease, padding 0.3s ease;
  overflow: hidden;
  max-height: 60px;
}

.billora-bar--hiding {
  opacity: 0;
  max-height: 0;
  padding: 0;
}

/* ─── Bar Inner ─────────────────────────────────────────── */
.billora-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  position: relative;
  min-height: 24px;
}

/* ─── "New" Badge ───────────────────────────────────────── */
.billora-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.62rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #1e3a8a;
  background-color: #fbbf24;
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.billora-bar-badge i {
  font-size: 0.55rem;
}

/* ─── Bar Text ──────────────────────────────────────────── */
.billora-bar-text {
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.90);
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  text-align: center;
}

.billora-bar-text-short {
  display: none;
}

/* ─── Bar Link ──────────────────────────────────────────── */
.billora-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.40);
  transition: border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.billora-bar-link:hover {
  color: #fbbf24;
  border-color: #fbbf24;
}

.billora-bar-link i {
  font-size: 0.6rem;
}

/* ─── Close Button ──────────────────────────────────────── */
.billora-bar-close {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: transparent;
  color: rgba(255, 255, 255, 0.70);
  font-size: 0.65rem;
  cursor: pointer;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.billora-bar-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.50);
}

/* ════════════════════════════════════════════════════════
   BILLORA DROPDOWN ITEM (Desktop)
   ════════════════════════════════════════════════════════ */

.dropdown-item-billora {
  align-items: center;
  gap: var(--spacing-2);
  margin: 2px var(--spacing-1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.15);
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.05) 0%,
    rgba(14, 165, 233, 0.05) 100%);
  padding: 8px var(--spacing-2) !important;
  transition: var(--transition-base);
}

.dropdown-item-billora:hover,
.dropdown-item-billora:focus {
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.12) 0%,
    rgba(14, 165, 233, 0.12) 100%) !important;
  border-color: rgba(59, 130, 246, 0.30);
  padding-left: var(--spacing-2) !important; /* override the default hover indent */
}

.dropdown-item-icon-billora {
  color: #2563eb !important;
}

.dropdown-billora-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 1px;
}

.dropdown-billora-text > span:first-child,
.dropdown-billora-text {
  font-size: var(--nav-link-font-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.dropdown-billora-sub {
  font-size: 0.68rem;
  font-weight: var(--font-weight-normal, 400);
  color: var(--color-text-muted);
  line-height: 1;
}

.dropdown-billora-badge {
  font-size: 0.6rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  background: linear-gradient(135deg, #2563eb, #0284c7);
  border-radius: 999px;
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}



/* ════════════════════════════════════════════════════════
   BILLORA MOBILE NAV ITEM
   ════════════════════════════════════════════════════════ */

.nav-item-billora-mobile {
  margin-top: 2px;
}

.nav-link-billora {
  display: flex !important;
  align-items: center;
  gap: var(--spacing-2);
  padding: 10px var(--spacing-2) !important;
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.20);
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.06) 0%,
    rgba(14, 165, 233, 0.06) 100%);
  text-decoration: none;
  transition: var(--transition-base);
}

.nav-link-billora:hover,
.nav-link-billora:focus {
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.12) 0%,
    rgba(14, 165, 233, 0.12) 100%);
  border-color: rgba(59, 130, 246, 0.35);
}

/* Override the ::after underline for this special link */
.nav-link-billora::after {
  display: none !important;
}

.nav-billora-label {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 1px;
  font-size: var(--nav-link-font-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.nav-billora-sub {
  font-size: 0.68rem;
  font-weight: var(--font-weight-normal, 400);
  color: var(--color-text-muted);
}

.nav-billora-badge {
  font-size: 0.6rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  background: linear-gradient(135deg, #2563eb, #0284c7);
  border-radius: 999px;
  padding: 2px 8px;
  flex-shrink: 0;
}

/* ─── Announcement Bar — Responsive ────────────────────── */
@media (max-width: 767.98px) {
  .billora-bar-text-full {
    display: none;
  }

  .billora-bar-text-short {
    display: inline;
  }

  .billora-bar-badge {
    display: none;
  }

  .billora-bar {
    max-height: 80px; /* allow text wrap on very small screens */
  }
}