/* =============================================================
   DCNCD Theme — assets/css/header.css
   Sticky Header, Navigation, Dropdowns, Mobile Menu
   ============================================================= */

/* ─── Top Bar ────────────────────────────────────────────────── */
.dcncd-topbar {
  background: var(--color-blue-dark);
  color: rgba(255,255,255,0.75);
  font-size: var(--text-xs);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.dcncd-topbar .dcncd-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.dcncd-topbar__left {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.dcncd-topbar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.dcncd-topbar__item svg { width: 0.875rem; height: 0.875rem; flex-shrink: 0; }
.dcncd-topbar__item a { color: rgba(255,255,255,0.75); transition: color var(--transition-fast); }
.dcncd-topbar__item a:hover { color: var(--color-gold-light); }
.dcncd-topbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.dcncd-topbar__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  transition: all var(--transition-fast);
}
.dcncd-topbar__social a svg { width: 0.875rem; height: 0.875rem; }
.dcncd-topbar__social a:hover {
  background: var(--color-gold);
  color: var(--color-white);
}

/* ─── Main Header ───────────────────────────────────────────── */
.dcncd-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
  transition: box-shadow var(--transition), background var(--transition);
}
.dcncd-header.dcncd-header--scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.12);
}
.dcncd-header.dcncd-header--transparent {
  background: transparent;
  box-shadow: none;
  position: absolute;
  width: 100%;
}

.dcncd-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 4.5rem;
}

/* ─── Logo ───────────────────────────────────────────────────── */
.dcncd-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.dcncd-logo img, .dcncd-logo .custom-logo {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
  display: block;
}
.dcncd-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.dcncd-logo__abbr {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 900;
  color: var(--color-blue);
  letter-spacing: -0.02em;
}
.dcncd-logo__tagline {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  font-weight: 500;
  max-width: 180px;
  line-height: 1.3;
}

/* ─── Primary Navigation ─────────────────────────────────────── */
.dcncd-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.dcncd-nav__list {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0; padding: 0;
}

.dcncd-nav__item {
  position: relative;
}

.dcncd-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-dark);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  position: relative;
}
.dcncd-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--color-gold);
  transition: left var(--transition), right var(--transition);
  border-radius: var(--radius-full);
}
.dcncd-nav__link:hover,
.dcncd-nav__link.active {
  color: var(--color-blue);
}
.dcncd-nav__link:hover::after,
.dcncd-nav__link.active::after {
  left: 1rem; right: 1rem;
}

/* Dropdown arrow */
.dcncd-nav__link .dcncd-nav__arrow {
  width: 0.875rem; height: 0.875rem;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.dcncd-nav__item:hover > .dcncd-nav__link .dcncd-nav__arrow,
.dcncd-nav__item.open > .dcncd-nav__link .dcncd-nav__arrow {
  transform: rotate(180deg);
}

/* ─── Dropdown Menu ──────────────────────────────────────────── */
.dcncd-nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-3) 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: var(--z-nav);
}
.dcncd-nav__dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px; height: 6px;
  background: var(--color-white);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  border-left: 1px solid var(--color-neutral-200);
  border-right: 1px solid var(--color-neutral-200);
}

.dcncd-nav__item:hover > .dcncd-nav__dropdown,
.dcncd-nav__item:focus-within > .dcncd-nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dcncd-nav__dropdown-item {
  display: block;
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-body);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}
.dcncd-nav__dropdown-item:hover {
  background: var(--color-neutral-100);
  color: var(--color-blue);
  border-left-color: var(--color-gold);
  padding-left: 1.5rem;
}

/* ─── Header Actions ─────────────────────────────────────────── */
.dcncd-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ─── Mobile Hamburger ───────────────────────────────────────── */
.dcncd-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  background: var(--color-neutral-100);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}
.dcncd-hamburger:hover { background: var(--color-blue-muted); color: var(--color-blue); }
.dcncd-hamburger svg { width: 1.25rem; height: 1.25rem; }
.dcncd-hamburger .icon-close { display: none; }
.dcncd-hamburger.is-open .icon-menu { display: none; }
.dcncd-hamburger.is-open .icon-close { display: block; }

/* ─── Mobile Navigation Drawer ───────────────────────────────── */
.dcncd-mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: calc(var(--z-nav) - 1);
  pointer-events: none;
}

.dcncd-mobile-nav__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(2px);
}

.dcncd-mobile-nav__drawer {
  position: absolute;
  top: 0; right: 0;
  width: min(380px, 90vw);
  height: 100%;
  background: var(--color-white);
  padding: var(--space-6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-slow) cubic-bezier(0.4,0,0.2,1);
  box-shadow: var(--shadow-xl);
}

.dcncd-mobile-nav.is-open {
  display: block;
  pointer-events: auto;
}
.dcncd-mobile-nav.is-open .dcncd-mobile-nav__overlay { opacity: 1; }
.dcncd-mobile-nav.is-open .dcncd-mobile-nav__drawer { transform: translateX(0); }

.dcncd-mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-neutral-200);
}

.dcncd-mobile-nav__close {
  width: 2.5rem; height: 2.5rem;
  border: none;
  background: var(--color-neutral-100);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}
.dcncd-mobile-nav__close:hover { background: var(--color-blue); color: var(--color-white); }
.dcncd-mobile-nav__close svg { width: 1.125rem; height: 1.125rem; }

.dcncd-mobile-nav__list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dcncd-mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-dark);
  border-bottom: 1px solid var(--color-neutral-100);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.dcncd-mobile-nav__link:hover { color: var(--color-blue); }
.dcncd-mobile-nav__link svg { width: 1rem; height: 1rem; transition: transform var(--transition-fast); }
.dcncd-mobile-nav__link.is-open svg { transform: rotate(180deg); }

.dcncd-mobile-nav__sub {
  list-style: none;
  margin: 0; padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease;
}
.dcncd-mobile-nav__sub.is-open { max-height: 500px; }

.dcncd-mobile-nav__sub-link {
  display: block;
  padding: 0.625rem 1rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}
.dcncd-mobile-nav__sub-link:hover {
  color: var(--color-blue);
  border-left-color: var(--color-gold);
  padding-left: 1.25rem;
  background: var(--color-neutral-100);
}

.dcncd-mobile-nav__cta {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Donate link in mobile nav list — gold accent */
.dcncd-mobile-nav__link--donate {
  color: var(--color-gold) !important;
  font-weight: 700;
}

/* ─── Donate Button Style ─────────────────────────────────────── */
.dcncd-btn--donate {
  background: linear-gradient(135deg, var(--color-gold), #c8860a);
  color: var(--color-white) !important;
  border: none;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(180,120,0,0.25);
  transition: all var(--transition-fast);
}
.dcncd-btn--donate:hover {
  background: linear-gradient(135deg, #c8860a, var(--color-gold));
  box-shadow: 0 4px 16px rgba(180,120,0,0.4);
  transform: translateY(-1px);
}

/* ─── Responsive Header ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .dcncd-nav { display: none; }
  .dcncd-hamburger { display: flex; }
  .dcncd-topbar__left .dcncd-topbar__item:not(:first-child) { display: none; }

  /* Raise mobile nav above the WP admin bar (z-index: 99999) */
  .dcncd-mobile-nav {
    z-index: 100001;
  }
}

/* ─── 768px — hide volunteer CTA text, keep icon only ───────── */
@media (max-width: 768px) {
  /* Hide the desktop "Volunteer With Us" text button so the
     hamburger isn't crowded; nav CTA lives inside the drawer */
  .dcncd-header__actions .dcncd-btn--primary {
    display: none;
  }
  .dcncd-hamburger {
    display: flex;
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .dcncd-topbar { display: none; }
  .dcncd-header__inner { height: 3.75rem; }
  .dcncd-logo__text { display: none; }
}

@media (max-width: 480px) {
  .dcncd-header__inner {
    height: 3.5rem;
    gap: var(--space-3);
  }
  /* Make sure hamburger is always accessible */
  .dcncd-hamburger {
    width: 2.5rem;
    height: 2.5rem;
  }
}

/* ─── Mobile Drawer — iOS scroll fix ─────────────────────────── */
.dcncd-mobile-nav__drawer {
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* When mobile nav is open, lock scroll on html AND body (iOS fix) */
html.dcncd-nav-open,
html.dcncd-nav-open body {
  overflow: hidden;
  height: 100%;
}

/* ─── Mobile Nav — admin bar offset ──────────────────────────── */
/* WordPress admin bar is 32px tall on desktop, 46px on mobile */
.admin-bar .dcncd-mobile-nav {
  top: 32px;
  height: calc(100% - 32px);
}
@media (max-width: 782px) {
  .admin-bar .dcncd-mobile-nav {
    top: 46px;
    height: calc(100% - 46px);
  }
}